/* roulang page: index */
:root {
            --yb-dark: #121816;
            --yb-dark-2: #1a201d;
            --yb-dark-3: #232a26;
            --yb-green: #9FE870;
            --yb-green-strong: #8DE054;
            --yb-green-deep: #6abf3e;
            --yb-orange: #FF5A1F;
            --yb-orange-soft: #ff7a3d;
            --yb-cream: #F5F4EF;
            --yb-white: #ffffff;
            --yb-text: #1E2521;
            --yb-text-secondary: #62706A;
            --yb-text-light: #a8b5ae;
            --yb-border: rgba(30, 37, 33, 0.08);
            --yb-border-light: rgba(245, 244, 239, 0.14);
            --yb-teal: #0FA3A3;
            --yb-amber: #F4B942;
            --yb-radius-sm: 8px;
            --yb-radius: 12px;
            --yb-radius-lg: 20px;
            --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
            --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
            --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
            --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
            --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
            --yb-transition: all 0.22s ease;
            --yb-container: 1280px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--yb-font-sans);
            color: var(--yb-text);
            background-color: var(--yb-cream);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--yb-transition);
        }

        a:hover {
            color: var(--yb-green-deep);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--yb-radius);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--yb-font-sans);
        }

        .yb-container {
            max-width: var(--yb-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 576px) {
            .yb-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .yb-section {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .yb-section {
                padding: 48px 0;
            }
        }

        .yb-section-dark {
            background-color: var(--yb-dark);
            color: #e8ecea;
        }

        .yb-section-cream {
            background-color: var(--yb-cream);
        }

        .yb-section-white {
            background-color: var(--yb-white);
        }

        .yb-section-dark .yb-text-secondary {
            color: var(--yb-text-light);
        }

        .yb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }

        .yb-badge-dark {
            background: rgba(16, 22, 20, 0.08);
            color: var(--yb-text);
        }

        .yb-badge-green {
            background: var(--yb-green);
            color: var(--yb-dark);
        }

        .yb-badge-orange {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.3);
        }

        .yb-badge-outline {
            background: transparent;
            border: 1px solid var(--yb-border);
            color: var(--yb-text-secondary);
        }

        .yb-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 100px;
            border: none;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            line-height: 1.4;
            white-space: nowrap;
        }

        .yb-btn:focus-visible {
            outline: 3px solid var(--yb-orange);
            outline-offset: 2px;
        }

        .yb-btn-green {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: var(--yb-shadow-green);
        }

        .yb-btn-green:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
        }

        .yb-btn-green:active {
            transform: translateY(0);
            box-shadow: var(--yb-shadow-sm);
        }

        .yb-btn-orange {
            background: var(--yb-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
        }

        .yb-btn-orange:hover {
            background: var(--yb-orange-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
        }

        .yb-btn-ghost-dark {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }

        .yb-btn-ghost-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--yb-green);
            transform: translateY(-2px);
        }

        .yb-btn-ghost-light {
            background: transparent;
            color: var(--yb-dark);
            border: 1.5px solid rgba(16, 22, 20, 0.3);
        }

        .yb-btn-ghost-light:hover {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-dark);
            border-color: var(--yb-green-deep);
        }

        .yb-btn-sm {
            padding: 8px 20px;
            font-size: 13px;
            min-height: 36px;
        }

        .yb-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 14px;
            color: var(--yb-dark);
            transition: var(--yb-transition);
        }

        .yb-link-arrow i {
            transition: transform 0.22s ease;
        }

        .yb-link-arrow:hover {
            color: var(--yb-green-deep);
        }

        .yb-link-arrow:hover i {
            transform: translateX(4px);
        }

        .yb-section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        @media (max-width: 768px) {
            .yb-section-title {
                font-size: 24px;
            }
        }

        .yb-section-subtitle {
            font-size: 16px;
            color: var(--yb-text-secondary);
            line-height: 1.9;
            max-width: 680px;
        }

        .yb-section-dark .yb-section-subtitle {
            color: var(--yb-text-light);
        }

        /* ===== Header / Nav ===== */
        .yb-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--yb-border);
            box-shadow: 0 2px 16px rgba(16, 22, 20, 0.04);
        }

        .yb-header-inner {
            display: flex;
            flex-direction: column;
            padding: 0;
        }

        .yb-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 12px 0;
            flex-wrap: wrap;
        }

        .yb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 900;
            font-size: 22px;
            color: var(--yb-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .yb-logo:hover {
            color: var(--yb-dark);
        }

        .yb-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--yb-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--yb-dark);
            flex-shrink: 0;
        }

        .yb-nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .yb-nav-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 14px;
            padding: 8px 16px;
            border-radius: 100px;
            color: var(--yb-text);
            transition: var(--yb-transition);
            position: relative;
            white-space: nowrap;
        }

        .yb-nav-link::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--yb-green-deep);
            border-radius: 2px;
            transition: var(--yb-transition);
        }

        .yb-nav-link:hover {
            color: var(--yb-green-deep);
        }

        .yb-nav-link:hover::after {
            width: 24px;
        }

        .yb-nav-link.active {
            color: var(--yb-dark);
            background: rgba(159, 232, 112, 0.25);
        }

        .yb-nav-link.active::after {
            width: 24px;
        }

        .yb-header-chips-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0 12px 0;
            overflow-x: auto;
            scrollbar-width: thin;
            -webkit-overflow-scrolling: touch;
        }

        .yb-header-chips-row::-webkit-scrollbar {
            height: 3px;
        }

        .yb-header-chips-row::-webkit-scrollbar-thumb {
            background: var(--yb-border);
            border-radius: 10px;
        }

        .yb-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 12px;
            font-weight: 700;
            padding: 7px 16px;
            border-radius: 100px;
            white-space: nowrap;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            flex-shrink: 0;
            height: 32px;
            border: 1.5px solid transparent;
        }

        .yb-chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .yb-chip-warmup {
            border-color: rgba(255, 90, 31, 0.55);
            color: var(--yb-orange);
            background: rgba(255, 90, 31, 0.06);
        }

        .yb-chip-warmup .yb-chip-dot {
            background: var(--yb-orange);
        }

        .yb-chip-live {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: 0 4px 12px rgba(159, 232, 112, 0.3);
        }

        .yb-chip-live .yb-chip-dot {
            background: var(--yb-dark);
            animation: ybPulse 1.4s ease-in-out infinite;
        }

        .yb-chip-replay {
            border-color: rgba(98, 112, 106, 0.45);
            color: var(--yb-text-secondary);
            background: rgba(98, 112, 106, 0.06);
        }

        .yb-chip-replay .yb-chip-dot {
            background: var(--yb-text-secondary);
        }

        @keyframes ybPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .yb-hamburger {
            display: none;
            background: none;
            border: 1.5px solid var(--yb-border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--yb-dark);
            cursor: pointer;
            transition: var(--yb-transition);
        }

        .yb-hamburger:hover {
            border-color: var(--yb-green);
            background: rgba(159, 232, 112, 0.1);
        }

        .yb-mobile-menu {
            display: none;
            border-top: 1px solid var(--yb-border);
            padding: 16px 0;
        }

        .yb-mobile-menu.open {
            display: block;
        }

        .yb-mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
            margin-bottom: 14px;
        }

        .yb-mobile-nav .yb-nav-link {
            padding: 10px 16px;
            border-radius: 10px;
            font-size: 15px;
        }

        .yb-mobile-chips {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding-bottom: 6px;
        }

        @media (max-width: 992px) {
            .yb-nav-desktop {
                display: none;
            }
            .yb-hamburger {
                display: flex;
            }
            .yb-header-chips-row {
                display: none;
            }
        }

        /* ===== Hero ===== */
        .yb-hero {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
            padding: 100px 0 80px;
        }

        .yb-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 22, 20, 0.88) 0%, rgba(16, 22, 20, 0.62) 50%, rgba(16, 22, 20, 0.5) 100%);
            z-index: 1;
        }

        .yb-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 140px;
            background: linear-gradient(to top, var(--yb-cream) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }

        .yb-hero-content {
            position: relative;
            z-index: 3;
            max-width: 720px;
        }

        .yb-hero-badge-row {
            display: flex;
            gap: 10px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .yb-hero-title {
            font-size: 52px;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.15;
            margin-bottom: 18px;
            color: #fff;
        }

        .yb-hero-title span {
            color: var(--yb-green);
        }

        .yb-hero-desc {
            font-size: 17px;
            line-height: 2;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 32px;
            max-width: 620px;
        }

        .yb-hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .yb-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .yb-hero-stat {
            display: flex;
            flex-direction: column;
        }

        .yb-hero-stat-num {
            font-family: var(--yb-font-display);
            font-size: 28px;
            font-weight: 700;
            color: var(--yb-green);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        .yb-hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.3px;
        }

        @media (max-width: 768px) {
            .yb-hero {
                min-height: 560px;
                padding: 72px 0 60px;
            }
            .yb-hero-title {
                font-size: 30px;
                letter-spacing: -0.5px;
            }
            .yb-hero-desc {
                font-size: 15px;
            }
            .yb-hero-stats {
                gap: 20px;
            }
            .yb-hero-stat-num {
                font-size: 22px;
            }
        }

        /* ===== Sell Points ===== */
        .yb-sell-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 20px;
            margin-top: 40px;
        }

        .yb-sell-card {
            background: var(--yb-white);
            border-radius: var(--yb-radius-lg);
            padding: 36px 32px;
            box-shadow: var(--yb-shadow);
            border: 1px solid var(--yb-border);
            transition: var(--yb-transition);
            position: relative;
            overflow: hidden;
        }

        .yb-sell-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--yb-shadow-lg);
            border-color: rgba(159, 232, 112, 0.5);
        }

        .yb-sell-card-full {
            grid-column: 1 / -1;
            display: flex;
            gap: 32px;
            align-items: center;
            background: var(--yb-dark);
            color: #fff;
            border: none;
        }

        .yb-sell-card-full:hover {
            border-color: transparent;
        }

        .yb-sell-card-full .yb-sell-card-title {
            color: #fff;
        }

        .yb-sell-card-full .yb-sell-card-desc {
            color: rgba(255, 255, 255, 0.72);
        }

        .yb-sell-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(159, 232, 112, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--yb-green-deep);
            margin-bottom: 16px;
        }

        .yb-sell-card-full .yb-sell-card-icon {
            background: rgba(159, 232, 112, 0.25);
            color: var(--yb-green);
            flex-shrink: 0;
            margin-bottom: 0;
        }

        .yb-sell-card-title {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--yb-dark);
        }

        .yb-sell-card-desc {
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .yb-sell-data-bars {
            display: flex;
            flex-direction: column;
            gap: 18px;
            flex: 1;
            min-width: 0;
        }

        .yb-data-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .yb-data-bar-track {
            height: 8px;
            background: rgba(255, 255, 255, 0.14);
            border-radius: 100px;
            overflow: hidden;
        }

        .yb-data-bar-fill {
            height: 100%;
            border-radius: 100px;
            background: var(--yb-green);
            transition: width 1.2s ease;
        }

        @media (max-width: 768px) {
            .yb-sell-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .yb-sell-card-full {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
            }
        }

        /* ===== Scene Demo ===== */
        .yb-scene-wrap {
            position: relative;
            border-radius: var(--yb-radius-lg);
            overflow: hidden;
            min-height: 480px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
        }

        .yb-scene-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(16, 22, 20, 0.78) 0%, rgba(16, 22, 20, 0.35) 100%);
            display: flex;
            align-items: center;
            padding: 48px;
        }

        .yb-scene-info {
            max-width: 460px;
            color: #fff;
        }

        .yb-scene-info h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .yb-scene-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.9;
            margin-bottom: 20px;
        }

        .yb-floating-cards {
            display: flex;
            gap: 14px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .yb-float-card {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--yb-radius);
            padding: 16px 20px;
            color: #fff;
            min-width: 130px;
        }

        .yb-float-card-num {
            font-family: var(--yb-font-display);
            font-size: 24px;
            font-weight: 700;
            color: var(--yb-green);
        }

        .yb-float-card-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .yb-scene-wrap {
                min-height: 380px;
            }
            .yb-scene-overlay {
                padding: 28px 24px;
            }
            .yb-scene-info h3 {
                font-size: 22px;
            }
        }

        /* ===== Brand Intro ===== */
        .yb-brand-intro {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .yb-brand-intro-img {
            border-radius: var(--yb-radius-lg);
            overflow: hidden;
            box-shadow: var(--yb-shadow-lg);
        }

        .yb-brand-intro-img img {
            border-radius: var(--yb-radius-lg);
            width: 100%;
            object-fit: cover;
            height: 380px;
        }

        .yb-brand-intro-text h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .yb-brand-intro-text p {
            font-size: 16px;
            line-height: 2;
            color: var(--yb-text-secondary);
            margin-bottom: 16px;
        }

        @media (max-width: 768px) {
            .yb-brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .yb-brand-intro-img img {
                height: 260px;
            }
        }

        /* ===== News ===== */
        .yb-news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 36px;
        }

        .yb-news-item {
            display: grid;
            grid-template-columns: 180px 1fr;
            gap: 20px;
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            padding: 20px;
            box-shadow: var(--yb-shadow-sm);
            border: 1px solid var(--yb-border);
            transition: var(--yb-transition);
        }

        .yb-news-item:hover {
            box-shadow: var(--yb-shadow);
            transform: translateY(-2px);
            border-color: rgba(159, 232, 112, 0.45);
        }

        .yb-news-date {
            font-family: var(--yb-font-display);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--yb-orange);
            background: rgba(255, 90, 31, 0.08);
            border-radius: 8px;
            padding: 8px 12px;
            align-self: flex-start;
            text-align: center;
            line-height: 1.3;
        }

        .yb-news-body {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .yb-news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--yb-dark);
            line-height: 1.4;
        }

        .yb-news-title:hover {
            color: var(--yb-green-deep);
        }

        .yb-news-excerpt {
            font-size: 14px;
            color: var(--yb-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .yb-news-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 16px;
            }
            .yb-news-date {
                align-self: flex-start;
                font-size: 12px;
                padding: 6px 10px;
            }
        }

        /* ===== Deep Content ===== */
        .yb-deep-block {
            background: var(--yb-white);
            border-radius: var(--yb-radius-lg);
            padding: 48px 52px;
            box-shadow: var(--yb-shadow);
            border: 1px solid var(--yb-border);
            margin-bottom: 36px;
        }

        .yb-deep-block:last-child {
            margin-bottom: 0;
        }

        .yb-deep-block h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .yb-deep-block h4 {
            font-size: 18px;
            font-weight: 700;
            margin-top: 28px;
            margin-bottom: 12px;
        }

        .yb-deep-block p {
            font-size: 15.5px;
            line-height: 2;
            color: var(--yb-text);
            margin-bottom: 16px;
        }

        .yb-deep-block p:last-child {
            margin-bottom: 0;
        }

        .yb-deep-quote {
            border-left: 3px solid var(--yb-green);
            padding: 16px 24px;
            margin: 20px 0;
            background: rgba(159, 232, 112, 0.08);
            border-radius: 0 var(--yb-radius-sm) var(--yb-radius-sm) 0;
            font-style: italic;
            color: var(--yb-text);
        }

        .yb-deep-data-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 20px 0;
        }

        .yb-deep-data-item {
            background: var(--yb-cream);
            border-radius: var(--yb-radius-sm);
            padding: 12px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--yb-dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        @media (max-width: 768px) {
            .yb-deep-block {
                padding: 28px 24px;
            }
            .yb-deep-block h3 {
                font-size: 20px;
            }
        }

        /* ===== Campaign ===== */
        .yb-campaign {
            background: linear-gradient(135deg, var(--yb-dark) 0%, #1f2a24 100%);
            border-radius: var(--yb-radius-lg);
            padding: 48px 52px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .yb-campaign::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .yb-campaign-text {
            max-width: 520px;
            position: relative;
            z-index: 1;
        }

        .yb-campaign-text h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .yb-campaign-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .yb-campaign-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 768px) {
            .yb-campaign {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== Social Proof ===== */
        .yb-proof-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 12px 4px 20px;
            scrollbar-width: thin;
            -webkit-overflow-scrolling: touch;
            scroll-snap-type: x mandatory;
        }

        .yb-proof-scroll::-webkit-scrollbar {
            height: 4px;
        }

        .yb-proof-scroll::-webkit-scrollbar-thumb {
            background: var(--yb-border);
            border-radius: 10px;
        }

        .yb-proof-card {
            flex-shrink: 0;
            width: 320px;
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            padding: 24px;
            box-shadow: var(--yb-shadow-sm);
            border: 1px solid var(--yb-border);
            scroll-snap-align: start;
            transition: var(--yb-transition);
        }

        .yb-proof-card:hover {
            box-shadow: var(--yb-shadow);
            transform: translateY(-2px);
        }

        .yb-proof-stars {
            color: var(--yb-amber);
            font-size: 13px;
            margin-bottom: 10px;
        }

        .yb-proof-text {
            font-size: 14px;
            color: var(--yb-text);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .yb-proof-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .yb-proof-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--yb-dark-3);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--yb-green);
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
        }

        .yb-proof-name {
            font-size: 13px;
            font-weight: 700;
            color: var(--yb-dark);
        }

        .yb-proof-role {
            font-size: 12px;
            color: var(--yb-text-secondary);
        }

        .yb-proof-brands {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
        }

        .yb-proof-brand-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 100px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--yb-border-light);
            color: var(--yb-text-light);
            font-size: 13px;
            font-weight: 600;
            transition: var(--yb-transition);
        }

        .yb-proof-brand-tag:hover {
            border-color: var(--yb-green);
            color: var(--yb-green);
        }

        @media (max-width: 576px) {
            .yb-proof-card {
                width: 280px;
            }
        }

        /* ===== FAQ ===== */
        .yb-faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .yb-accordion .accordion-item {
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius) !important;
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--yb-white);
            box-shadow: var(--yb-shadow-sm);
            transition: var(--yb-transition);
        }

        .yb-accordion .accordion-item:hover {
            box-shadow: var(--yb-shadow);
        }

        .yb-accordion .accordion-button {
            font-weight: 700;
            font-size: 16px;
            color: var(--yb-dark);
            padding: 18px 24px;
            background: var(--yb-white);
            border: none;
            box-shadow: none;
            border-radius: var(--yb-radius) !important;
            transition: var(--yb-transition);
        }

        .yb-accordion .accordion-button:not(.collapsed) {
            background: rgba(159, 232, 112, 0.1);
            color: var(--yb-dark);
        }

        .yb-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--yb-green);
            outline-offset: -2px;
        }

        .yb-accordion .accordion-button::after {
            filter: brightness(0.4);
        }

        .yb-accordion .accordion-body {
            padding: 16px 24px 22px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--yb-text-secondary);
            background: var(--yb-white);
        }

        /* ===== Bottom Fixed CTA ===== */
        .yb-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(16, 22, 20, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(159, 232, 112, 0.3);
            padding: 12px 0;
            z-index: 1000;
            transform: translateY(110%);
            transition: transform 0.35s ease;
            box-shadow: 0 -8px 32px rgba(16, 22, 20, 0.3);
        }

        .yb-fixed-cta.show {
            transform: translateY(0);
        }

        .yb-fixed-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .yb-fixed-cta-text {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            line-height: 1.5;
        }

        .yb-fixed-cta-text span {
            color: var(--yb-green);
        }

        .yb-fixed-cta-actions {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-shrink: 0;
        }

        .yb-fixed-cta-close {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            font-size: 18px;
            cursor: pointer;
            padding: 4px 8px;
            transition: var(--yb-transition);
        }

        .yb-fixed-cta-close:hover {
            color: #fff;
        }

        @media (max-width: 576px) {
            .yb-fixed-cta {
                padding: 10px 0;
            }
            .yb-fixed-cta-inner {
                flex-direction: column;
                gap: 8px;
                align-items: stretch;
                text-align: center;
            }
            .yb-fixed-cta-text {
                font-size: 13px;
            }
            .yb-fixed-cta-actions {
                justify-content: center;
            }
            .yb-fixed-cta .yb-btn {
                padding: 8px 18px;
                font-size: 13px;
                min-height: 38px;
            }
        }

        /* ===== Footer ===== */
        .yb-footer {
            background: var(--yb-dark);
            color: #d0d8d4;
            padding: 60px 0 28px;
        }

        .yb-footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .yb-footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .yb-footer-brand p {
            font-size: 14px;
            color: var(--yb-text-light);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .yb-footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }

        .yb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .yb-footer-col ul a {
            font-size: 14px;
            color: var(--yb-text-light);
            transition: var(--yb-transition);
        }

        .yb-footer-col ul a:hover {
            color: var(--yb-green);
            padding-left: 4px;
        }

        .yb-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--yb-text-light);
            line-height: 1.8;
        }

        .yb-footer-bottom a {
            color: var(--yb-text-light);
        }

        .yb-footer-bottom a:hover {
            color: var(--yb-green);
        }

        .yb-footer-bottom-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }

        @media (max-width: 992px) {
            .yb-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 576px) {
            .yb-footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .yb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== General Utilities ===== */
        .yb-text-gradient {
            background: linear-gradient(135deg, var(--yb-green) 0%, #d0f8b0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .yb-mb-0 {
            margin-bottom: 0;
        }
        .yb-mt-0 {
            margin-top: 0;
        }
        .yb-mt-2 {
            margin-top: 16px;
        }
        .yb-mt-3 {
            margin-top: 24px;
        }
        .yb-mt-4 {
            margin-top: 32px;
        }
        .yb-mb-3 {
            margin-bottom: 24px;
        }

        .yb-sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

/* roulang page: category1 */
:root {
            --yb-dark: #121816;
            --yb-dark-2: #1a201d;
            --yb-dark-3: #232a26;
            --yb-green: #9FE870;
            --yb-green-strong: #8DE054;
            --yb-green-deep: #6abf3e;
            --yb-orange: #FF5A1F;
            --yb-orange-soft: #ff7a3d;
            --yb-cream: #F5F4EF;
            --yb-white: #ffffff;
            --yb-text: #1E2521;
            --yb-text-secondary: #62706A;
            --yb-text-light: #a8b5ae;
            --yb-border: rgba(30, 37, 33, 0.08);
            --yb-border-light: rgba(245, 244, 239, 0.14);
            --yb-teal: #0FA3A3;
            --yb-amber: #F4B942;
            --yb-radius-sm: 8px;
            --yb-radius: 12px;
            --yb-radius-lg: 20px;
            --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
            --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
            --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
            --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
            --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
            --yb-transition: all 0.22s ease;
            --yb-container: 1280px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--yb-font-sans);
            color: var(--yb-text);
            background-color: var(--yb-cream);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--yb-transition);
        }

        a:hover {
            color: var(--yb-green-deep);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--yb-radius);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--yb-font-sans);
        }

        .yb-container {
            max-width: var(--yb-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .yb-section {
            padding: 64px 0;
        }

        .yb-section-dark {
            background-color: var(--yb-dark);
            color: #e8ecea;
        }

        .yb-section-cream {
            background-color: var(--yb-cream);
        }

        .yb-section-white {
            background-color: var(--yb-white);
        }

        .yb-section-dark .yb-text-secondary {
            color: var(--yb-text-light);
        }

        .yb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }

        .yb-badge-dark {
            background: rgba(16, 22, 20, 0.08);
            color: var(--yb-text);
        }

        .yb-badge-green {
            background: var(--yb-green);
            color: var(--yb-dark);
        }

        .yb-badge-orange {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.3);
        }

        .yb-badge-outline {
            background: transparent;
            border: 1px solid var(--yb-border);
            color: var(--yb-text-secondary);
        }

        .yb-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 100px;
            border: none;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            line-height: 1.4;
            white-space: nowrap;
        }

        .yb-btn:focus-visible {
            outline: 3px solid var(--yb-orange);
            outline-offset: 2px;
        }

        .yb-btn-green {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: var(--yb-shadow-green);
        }

        .yb-btn-green:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
        }

        .yb-btn-green:active {
            transform: translateY(0);
            box-shadow: var(--yb-shadow-sm);
        }

        .yb-btn-orange {
            background: var(--yb-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
        }

        .yb-btn-orange:hover {
            background: var(--yb-orange-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
        }

        .yb-btn-ghost-dark {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }

        .yb-btn-ghost-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--yb-green);
            transform: translateY(-2px);
        }

        .yb-btn-ghost-light {
            background: transparent;
            color: var(--yb-dark);
            border: 1.5px solid rgba(16, 22, 20, 0.3);
        }

        .yb-btn-ghost-light:hover {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-dark);
            border-color: var(--yb-green-deep);
            transform: translateY(-2px);
        }

        .yb-header {
            background: var(--yb-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(16, 22, 20, 0.25);
        }

        .yb-header-inner {
            padding: 14px 0 10px;
        }

        .yb-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .yb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--yb-font-display);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .yb-logo:hover {
            color: var(--yb-green);
        }

        .yb-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--yb-green);
            color: var(--yb-dark);
            border-radius: 10px;
            font-size: 16px;
        }

        .yb-nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .yb-nav-link {
            color: #c5cfc9;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 6px;
            position: relative;
            transition: var(--yb-transition);
            white-space: nowrap;
        }

        .yb-nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--yb-green);
            transition: var(--yb-transition);
            border-radius: 2px;
        }

        .yb-nav-link:hover {
            color: #fff;
        }

        .yb-nav-link:hover::after,
        .yb-nav-link.active::after {
            width: 24px;
        }

        .yb-nav-link.active {
            color: var(--yb-green);
            font-weight: 700;
        }

        .yb-hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: var(--yb-transition);
        }

        .yb-hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .yb-header-chips-row {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 10px;
            border-top: 1px solid rgba(245, 244, 239, 0.08);
            margin-top: 8px;
            flex-wrap: wrap;
        }

        .yb-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 100px;
            letter-spacing: 0.3px;
            line-height: 1.5;
            cursor: pointer;
            transition: var(--yb-transition);
            white-space: nowrap;
        }

        .yb-chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .yb-chip-warmup {
            border: 1.5px solid rgba(255, 90, 31, 0.55);
            color: var(--yb-orange-soft);
            background: rgba(255, 90, 31, 0.06);
        }

        .yb-chip-warmup .yb-chip-dot {
            background: var(--yb-orange);
        }

        .yb-chip-live {
            background: var(--yb-green);
            color: var(--yb-dark);
            font-weight: 700;
        }

        .yb-chip-live .yb-chip-dot {
            background: var(--yb-dark);
            animation: pulse 1.4s infinite;
        }

        .yb-chip-replay {
            border: 1.5px solid rgba(168, 181, 174, 0.45);
            color: var(--yb-text-light);
            background: rgba(168, 181, 174, 0.06);
        }

        .yb-chip-replay .yb-chip-dot {
            background: var(--yb-text-light);
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(1.4); }
        }

        .yb-mobile-menu {
            display: none;
            background: var(--yb-dark-2);
            border-top: 1px solid rgba(245, 244, 239, 0.08);
            padding: 16px 0;
        }

        .yb-mobile-menu.open {
            display: block;
        }

        .yb-mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .yb-mobile-nav .yb-nav-link {
            padding: 12px 16px;
            border-radius: 8px;
        }

        .yb-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--yb-text-secondary);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .yb-breadcrumb a {
            color: var(--yb-text-secondary);
        }

        .yb-breadcrumb a:hover {
            color: var(--yb-green-deep);
        }

        .yb-breadcrumb .separator {
            color: var(--yb-border);
        }

        .yb-page-header {
            background: var(--yb-dark);
            color: #e8ecea;
            padding: 64px 0 48px;
            position: relative;
            overflow: hidden;
        }

        .yb-page-header::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .yb-page-header .yb-breadcrumb {
            color: var(--yb-text-light);
        }

        .yb-page-header .yb-breadcrumb a {
            color: var(--yb-text-light);
        }

        .yb-page-header .yb-breadcrumb a:hover {
            color: var(--yb-green);
        }

        .yb-page-header .yb-breadcrumb .separator {
            color: rgba(168, 181, 174, 0.4);
        }

        .yb-page-header h1 {
            font-family: var(--yb-font-display);
            font-weight: 700;
            font-size: 40px;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            line-height: 1.3;
        }

        .yb-page-header .yb-header-desc {
            font-size: 16px;
            color: var(--yb-text-light);
            max-width: 760px;
            line-height: 1.9;
        }

        .yb-content-card {
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow);
            border: 1px solid var(--yb-border);
            overflow: hidden;
            transition: var(--yb-transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .yb-content-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--yb-shadow-lg);
            border-color: rgba(159, 232, 112, 0.5);
        }

        .yb-content-card .yb-card-img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            border-radius: 0;
        }

        .yb-content-card .yb-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .yb-card-date {
            font-size: 13px;
            color: var(--yb-text-secondary);
            font-weight: 500;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .yb-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--yb-text);
            line-height: 1.5;
            margin-bottom: 10px;
            transition: var(--yb-transition);
        }

        .yb-content-card:hover .yb-card-title {
            color: var(--yb-green-deep);
        }

        .yb-card-summary {
            font-size: 14px;
            color: var(--yb-text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .yb-card-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            color: var(--yb-green-deep);
            transition: var(--yb-transition);
        }

        .yb-card-link:hover {
            color: var(--yb-orange);
            gap: 12px;
        }

        .yb-sidebar-card {
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow-sm);
            border: 1px solid var(--yb-border);
            padding: 22px 20px;
            margin-bottom: 20px;
        }

        .yb-sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--yb-text);
            letter-spacing: 0.3px;
        }

        .yb-hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .yb-hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--yb-border);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.6;
        }

        .yb-hot-list li:last-child {
            border-bottom: none;
        }

        .yb-hot-num {
            font-family: var(--yb-font-display);
            font-weight: 700;
            font-size: 18px;
            color: var(--yb-orange);
            min-width: 26px;
            text-align: center;
            line-height: 1.4;
        }

        .yb-hot-list li:nth-child(2) .yb-hot-num {
            color: var(--yb-teal);
        }

        .yb-hot-list li:nth-child(3) .yb-hot-num {
            color: var(--yb-amber);
        }

        .yb-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .yb-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            padding: 5px 12px;
            border-radius: 100px;
            background: rgba(16, 22, 20, 0.05);
            color: var(--yb-text-secondary);
            transition: var(--yb-transition);
            cursor: pointer;
        }

        .yb-tag:hover {
            background: var(--yb-green);
            color: var(--yb-dark);
        }

        .yb-rss-card {
            background: var(--yb-dark);
            color: #e8ecea;
            border: none;
        }

        .yb-rss-card h3 {
            color: #fff;
        }

        .yb-rss-card p {
            font-size: 13px;
            color: var(--yb-text-light);
            margin-bottom: 16px;
        }

        .yb-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .yb-page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            color: var(--yb-text);
            transition: var(--yb-transition);
            cursor: pointer;
        }

        .yb-page-link:hover {
            border-color: var(--yb-green);
            color: var(--yb-green-deep);
        }

        .yb-page-link.active {
            background: var(--yb-green);
            border-color: var(--yb-green);
            color: var(--yb-dark);
            font-weight: 700;
        }

        .yb-page-link.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        .yb-banner-cta {
            background: var(--yb-dark);
            border-radius: var(--yb-radius-lg);
            padding: 40px 36px;
            color: #e8ecea;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 40px;
            position: relative;
            overflow: hidden;
        }

        .yb-banner-cta::after {
            content: '';
            position: absolute;
            right: -50px;
            top: -50px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .yb-banner-cta h3 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .yb-banner-cta p {
            font-size: 14px;
            color: var(--yb-text-light);
            margin: 0;
            max-width: 520px;
        }

        .yb-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 24, 22, 0.96);
            backdrop-filter: blur(12px);
            z-index: 900;
            padding: 14px 0;
            transform: translateY(100%);
            transition: transform 0.35s ease;
            box-shadow: 0 -4px 24px rgba(16, 22, 20, 0.25);
        }

        .yb-bottom-bar.visible {
            transform: translateY(0);
        }

        .yb-bottom-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .yb-bottom-bar-text {
            color: #e8ecea;
            font-size: 14px;
            font-weight: 500;
        }

        .yb-bottom-bar-text strong {
            color: var(--yb-green);
            font-weight: 700;
        }

        .yb-bottom-bar-close {
            background: none;
            border: none;
            color: var(--yb-text-light);
            font-size: 18px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: var(--yb-transition);
            position: absolute;
            top: 4px;
            right: 12px;
        }

        .yb-bottom-bar-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        .yb-footer {
            background: var(--yb-dark);
            color: #c5cfc9;
            padding: 56px 0 24px;
        }

        .yb-footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .yb-footer-brand h4 {
            font-family: var(--yb-font-display);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .yb-footer-brand p {
            font-size: 14px;
            line-height: 1.9;
            color: var(--yb-text-light);
            max-width: 360px;
        }

        .yb-footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .yb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .yb-footer-col ul li {
            margin-bottom: 8px;
        }

        .yb-footer-col ul li a {
            font-size: 14px;
            color: var(--yb-text-light);
            transition: var(--yb-transition);
        }

        .yb-footer-col ul li a:hover {
            color: var(--yb-green);
            padding-left: 4px;
        }

        .yb-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 244, 239, 0.1);
            font-size: 12px;
            color: var(--yb-text-light);
        }

        .yb-footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .yb-footer-bottom-links a {
            color: var(--yb-text-light);
        }

        .yb-footer-bottom-links a:hover {
            color: var(--yb-green);
        }

        .yb-footer-bottom-links span {
            color: rgba(168, 181, 174, 0.4);
        }

        @media (max-width: 1024px) {
            .yb-nav-desktop {
                gap: 2px;
            }
            .yb-nav-link {
                font-size: 13px;
                padding: 8px 10px;
            }
            .yb-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .yb-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .yb-section {
                padding: 48px 0;
            }
            .yb-nav-desktop {
                display: none;
            }
            .yb-hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .yb-header-chips-row {
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
                scrollbar-width: thin;
            }
            .yb-page-header {
                padding: 40px 0 32px;
            }
            .yb-page-header h1 {
                font-size: 28px;
            }
            .yb-page-header .yb-header-desc {
                font-size: 14px;
            }
            .yb-banner-cta {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }
            .yb-banner-cta p {
                max-width: 100%;
            }
            .yb-bottom-bar {
                padding: 10px 0;
            }
            .yb-bottom-bar-inner {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .yb-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .yb-footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .yb-content-card .yb-card-body {
                padding: 16px 16px 18px;
            }
            .yb-card-title {
                font-size: 16px;
            }
        }

        @media (max-width: 520px) {
            .yb-container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .yb-section {
                padding: 36px 0;
            }
            .yb-logo {
                font-size: 20px;
            }
            .yb-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
                border-radius: 8px;
            }
            .yb-page-header h1 {
                font-size: 24px;
            }
            .yb-btn {
                padding: 10px 20px;
                font-size: 14px;
                min-height: 40px;
            }
            .yb-pagination {
                gap: 4px;
            }
            .yb-page-link {
                min-width: 34px;
                height: 34px;
                font-size: 12px;
                padding: 0 8px;
            }
            .yb-banner-cta h3 {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --yb-dark: #121816;
            --yb-dark-2: #1a201d;
            --yb-dark-3: #232a26;
            --yb-green: #9FE870;
            --yb-green-strong: #8DE054;
            --yb-green-deep: #6abf3e;
            --yb-orange: #FF5A1F;
            --yb-orange-soft: #ff7a3d;
            --yb-cream: #F5F4EF;
            --yb-white: #ffffff;
            --yb-text: #1E2521;
            --yb-text-secondary: #62706A;
            --yb-text-light: #a8b5ae;
            --yb-border: rgba(30, 37, 33, 0.08);
            --yb-border-light: rgba(245, 244, 239, 0.14);
            --yb-teal: #0FA3A3;
            --yb-amber: #F4B942;
            --yb-radius-sm: 8px;
            --yb-radius: 12px;
            --yb-radius-lg: 20px;
            --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
            --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
            --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
            --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
            --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
            --yb-transition: all 0.22s ease;
            --yb-container: 1280px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--yb-font-sans);
            color: var(--yb-text);
            background-color: var(--yb-cream);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--yb-transition);
        }
        a:hover {
            color: var(--yb-green-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--yb-radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--yb-font-sans);
        }
        .yb-container {
            max-width: var(--yb-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 576px) {
            .yb-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .yb-section {
            padding: 72px 0;
        }
        @media (max-width: 576px) {
            .yb-section {
                padding: 48px 0;
            }
        }
        .yb-section-dark {
            background-color: var(--yb-dark);
            color: #e8ecea;
        }
        .yb-section-cream {
            background-color: var(--yb-cream);
        }
        .yb-section-white {
            background-color: var(--yb-white);
        }
        .yb-text-secondary {
            color: var(--yb-text-secondary);
        }
        .yb-section-dark .yb-text-secondary {
            color: var(--yb-text-light);
        }
        .yb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }
        .yb-badge-dark {
            background: rgba(16, 22, 20, 0.08);
            color: var(--yb-text);
        }
        .yb-badge-green {
            background: var(--yb-green);
            color: var(--yb-dark);
        }
        .yb-badge-orange {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.3);
        }
        .yb-badge-outline {
            background: transparent;
            border: 1px solid var(--yb-border);
            color: var(--yb-text-secondary);
        }
        .yb-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 100px;
            border: none;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            line-height: 1.4;
            white-space: nowrap;
            text-decoration: none;
        }
        .yb-btn:focus-visible {
            outline: 3px solid var(--yb-orange);
            outline-offset: 2px;
        }
        .yb-btn-green {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: var(--yb-shadow-green);
        }
        .yb-btn-green:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
        }
        .yb-btn-green:active {
            transform: translateY(0);
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-btn-orange {
            background: var(--yb-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
        }
        .yb-btn-orange:hover {
            background: var(--yb-orange-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
        }
        .yb-btn-ghost-dark {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }
        .yb-btn-ghost-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--yb-green);
            transform: translateY(-2px);
        }
        .yb-btn-ghost-light {
            background: transparent;
            color: var(--yb-dark);
            border: 1.5px solid rgba(16, 22, 20, 0.3);
        }
        .yb-btn-ghost-light:hover {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-dark);
            border-color: var(--yb-green-deep);
            transform: translateY(-2px);
        }
        .yb-header {
            background: var(--yb-dark);
            color: #e8ecea;
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .yb-header-inner {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 16px 0;
        }
        .yb-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .yb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            text-decoration: none;
        }
        .yb-logo:hover {
            color: var(--yb-green);
        }
        .yb-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--yb-green);
            color: var(--yb-dark);
            border-radius: 50%;
            font-size: 16px;
        }
        .yb-nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .yb-nav-link {
            font-size: 14.5px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.78);
            padding: 8px 14px;
            border-radius: 8px;
            transition: var(--yb-transition);
            position: relative;
            text-decoration: none;
            white-space: nowrap;
        }
        .yb-nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .yb-nav-link.active {
            color: var(--yb-green);
            font-weight: 700;
        }
        .yb-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--yb-green);
            border-radius: 2px;
        }
        .yb-hamburger {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #fff;
            font-size: 20px;
            padding: 8px 14px;
            border-radius: 8px;
            cursor: pointer;
            display: none;
            transition: var(--yb-transition);
        }
        .yb-hamburger:hover {
            background: rgba(255, 255, 255, 0.14);
        }
        .yb-header-chips-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding-top: 4px;
        }
        .yb-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 12.5px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 100px;
            height: 30px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            cursor: default;
            transition: var(--yb-transition);
        }
        .yb-chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: currentColor;
            flex-shrink: 0;
        }
        .yb-chip-warmup {
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.5);
            background: transparent;
        }
        .yb-chip-live {
            color: var(--yb-dark);
            background: var(--yb-green);
            border: 1px solid var(--yb-green);
        }
        .yb-chip-live .yb-chip-dot {
            animation: ybPulse 1.3s ease-in-out infinite;
        }
        .yb-chip-replay {
            color: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.22);
            background: transparent;
        }
        @keyframes ybPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(0.72); }
        }
        .yb-mobile-menu {
            display: none;
            background: var(--yb-dark-2);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
            max-height: 65vh;
            overflow-y: auto;
        }
        .yb-mobile-menu.open {
            display: block;
        }
        .yb-mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .yb-mobile-nav .yb-nav-link {
            font-size: 16px;
            padding: 12px 6px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 0;
        }
        .yb-mobile-nav .yb-nav-link.active::after {
            display: none;
        }
        .yb-mobile-nav .yb-nav-link.active {
            background: rgba(159, 232, 112, 0.1);
            border-radius: 8px;
            border-bottom-color: transparent;
        }
        @media (max-width: 991px) {
            .yb-nav-desktop {
                display: none;
            }
            .yb-hamburger {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .yb-header-inner {
                gap: 8px;
            }
        }
        @media (max-width: 576px) {
            .yb-logo {
                font-size: 18px;
            }
            .yb-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .yb-header-chips-row {
                gap: 6px;
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .yb-chip {
                font-size: 11.5px;
                padding: 5px 12px;
                height: 26px;
                flex-shrink: 0;
            }
        }
        .yb-breadcrumb-wrapper {
            padding: 20px 0;
            background: var(--yb-cream);
            border-bottom: 1px solid var(--yb-border);
        }
        .yb-breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--yb-text-secondary);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }
        .yb-breadcrumb li {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .yb-breadcrumb li + li::before {
            content: '/';
            color: var(--yb-text-secondary);
            opacity: 0.5;
            font-size: 13px;
        }
        .yb-breadcrumb a {
            color: var(--yb-text-secondary);
            text-decoration: none;
            transition: var(--yb-transition);
        }
        .yb-breadcrumb a:hover {
            color: var(--yb-green-deep);
        }
        .yb-breadcrumb .current {
            color: var(--yb-text);
            font-weight: 600;
        }
        .yb-page-head {
            background: var(--yb-dark);
            color: #e8ecea;
            padding: 64px 0 56px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: relative;
            overflow: hidden;
        }
        .yb-page-head::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 50%;
            height: 180%;
            background: radial-gradient(ellipse, rgba(159, 232, 112, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .yb-page-head h1 {
            font-size: 42px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            line-height: 1.2;
            position: relative;
        }
        .yb-page-head h1 span {
            color: var(--yb-green);
        }
        .yb-page-head .yb-page-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.68);
            max-width: 780px;
            line-height: 1.9;
            margin-bottom: 0;
            position: relative;
        }
        @media (max-width: 768px) {
            .yb-page-head {
                padding: 44px 0 40px;
            }
            .yb-page-head h1 {
                font-size: 30px;
            }
            .yb-page-head .yb-page-desc {
                font-size: 15.5px;
            }
        }
        .yb-main-layout {
            padding: 56px 0 72px;
            background: var(--yb-cream);
        }
        .yb-main-layout .yb-list-area {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .yb-list-card {
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow-sm);
            overflow: hidden;
            transition: var(--yb-transition);
            display: flex;
            flex-direction: row;
            gap: 0;
        }
        .yb-list-card:hover {
            box-shadow: var(--yb-shadow);
            transform: translateY(-3px);
            border-color: rgba(159, 232, 112, 0.4);
        }
        .yb-list-card .yb-list-img-wrap {
            flex: 0 0 280px;
            max-width: 280px;
            min-height: 100%;
            position: relative;
            overflow: hidden;
        }
        .yb-list-card .yb-list-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: var(--yb-transition);
        }
        .yb-list-card:hover .yb-list-img-wrap img {
            transform: scale(1.04);
        }
        .yb-list-card .yb-list-img-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 50%;
            background: linear-gradient(to top, rgba(18, 24, 22, 0.45), transparent);
            pointer-events: none;
        }
        .yb-list-card .yb-list-body {
            flex: 1;
            padding: 26px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }
        .yb-list-card .yb-list-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--yb-orange);
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .yb-list-card .yb-list-title {
            font-size: 21px;
            font-weight: 800;
            color: var(--yb-text);
            line-height: 1.4;
            margin: 0;
        }
        .yb-list-card:hover .yb-list-title {
            color: var(--yb-green-deep);
        }
        .yb-list-card .yb-list-summary {
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.8;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .yb-list-card .yb-read-more {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 14.5px;
            font-weight: 700;
            color: var(--yb-dark);
            text-decoration: none;
            margin-top: 4px;
            transition: var(--yb-transition);
        }
        .yb-list-card .yb-read-more i {
            transition: var(--yb-transition);
        }
        .yb-list-card .yb-read-more:hover {
            color: var(--yb-green-deep);
        }
        .yb-list-card .yb-read-more:hover i {
            transform: translateX(5px);
        }
        @media (max-width: 768px) {
            .yb-list-card {
                flex-direction: column;
            }
            .yb-list-card .yb-list-img-wrap {
                flex: 0 0 auto;
                max-width: 100%;
                height: 200px;
            }
            .yb-list-card .yb-list-body {
                padding: 20px 22px;
            }
            .yb-list-card .yb-list-title {
                font-size: 18px;
            }
        }
        .yb-sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
            position: sticky;
            top: 90px;
        }
        .yb-sidebar-card {
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow-sm);
            padding: 24px;
        }
        .yb-sidebar-card h3 {
            font-size: 18px;
            font-weight: 800;
            color: var(--yb-text);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--yb-green);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .yb-sidebar-card h3 i {
            color: var(--yb-green-deep);
            font-size: 16px;
        }
        .yb-hot-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .yb-hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14.5px;
            color: var(--yb-text-secondary);
            line-height: 1.6;
            transition: var(--yb-transition);
        }
        .yb-hot-list li:hover {
            color: var(--yb-green-deep);
        }
        .yb-hot-list .yb-hot-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            font-size: 12px;
            font-weight: 800;
            border-radius: 6px;
            background: var(--yb-dark);
            color: var(--yb-green);
            flex-shrink: 0;
        }
        .yb-hot-list li:nth-child(1) .yb-hot-rank {
            background: var(--yb-orange);
            color: #fff;
        }
        .yb-hot-list li:nth-child(2) .yb-hot-rank {
            background: var(--yb-amber);
            color: var(--yb-dark);
        }
        .yb-hot-list li:nth-child(3) .yb-hot-rank {
            background: var(--yb-teal);
            color: #fff;
        }
        .yb-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .yb-tag {
            display: inline-flex;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 100px;
            background: var(--yb-cream);
            color: var(--yb-text-secondary);
            border: 1px solid var(--yb-border);
            text-decoration: none;
            transition: var(--yb-transition);
        }
        .yb-tag:hover {
            background: var(--yb-green);
            color: var(--yb-dark);
            border-color: var(--yb-green);
        }
        .yb-rss-box {
            background: var(--yb-dark);
            border-radius: var(--yb-radius);
            padding: 24px;
            color: #e8ecea;
        }
        .yb-rss-box h3 {
            color: #fff;
            font-size: 17px;
            font-weight: 800;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: none;
            padding-bottom: 0;
        }
        .yb-rss-box p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .yb-rss-box .yb-form-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .yb-rss-box input {
            flex: 1;
            min-width: 0;
            padding: 11px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 14px;
            transition: var(--yb-transition);
            outline: none;
        }
        .yb-rss-box input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .yb-rss-box input:focus {
            border-color: var(--yb-green);
            background: rgba(255, 255, 255, 0.12);
        }
        .yb-rss-box .yb-btn-green {
            font-size: 14px;
            padding: 10px 20px;
            min-height: 0;
        }
        @media (max-width: 991px) {
            .yb-sidebar {
                position: static;
                margin-top: 36px;
            }
        }
        .yb-pagination-wrap {
            margin-top: 40px;
            display: flex;
            justify-content: center;
        }
        .yb-pagination {
            display: flex;
            gap: 6px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .yb-pagination li a,
        .yb-pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--yb-text-secondary);
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            text-decoration: none;
            transition: var(--yb-transition);
        }
        .yb-pagination li a:hover {
            background: var(--yb-green);
            color: var(--yb-dark);
            border-color: var(--yb-green);
        }
        .yb-pagination li.active span {
            background: var(--yb-dark);
            color: var(--yb-green);
            border-color: var(--yb-dark);
        }
        .yb-pagination li.disabled span {
            opacity: 0.4;
            cursor: not-allowed;
        }
        .yb-banner-promo {
            background: var(--yb-dark-2);
            border-radius: var(--yb-radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 48px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            overflow: hidden;
        }
        .yb-banner-promo::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.12), transparent 70%);
            pointer-events: none;
        }
        .yb-banner-promo .yb-promo-text h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .yb-banner-promo .yb-promo-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            margin: 0;
            position: relative;
            z-index: 1;
        }
        .yb-banner-promo .yb-btn-orange {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 576px) {
            .yb-banner-promo {
                padding: 28px 22px;
                flex-direction: column;
                text-align: center;
            }
            .yb-banner-promo .yb-promo-text h3 {
                font-size: 20px;
            }
        }
        .yb-faq-section {
            background: var(--yb-white);
            border-radius: var(--yb-radius-lg);
            padding: 40px 36px;
            margin-top: 48px;
            border: 1px solid var(--yb-border);
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-faq-section h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--yb-text);
            margin-bottom: 24px;
            text-align: center;
        }
        .yb-accordion-item {
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius-sm);
            margin-bottom: 12px;
            background: var(--yb-cream);
            overflow: hidden;
            transition: var(--yb-transition);
        }
        .yb-accordion-item:hover {
            border-color: rgba(159, 232, 112, 0.4);
        }
        .yb-accordion-header {
            width: 100%;
            text-align: left;
            background: transparent;
            border: none;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 700;
            color: var(--yb-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: var(--yb-transition);
        }
        .yb-accordion-header i {
            color: var(--yb-green-deep);
            font-size: 14px;
            transition: var(--yb-transition);
        }
        .yb-accordion-header.collapsed i {
            transform: rotate(-90deg);
        }
        .yb-accordion-body {
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.8;
        }
        .yb-cta-section {
            background: var(--yb-dark);
            color: #e8ecea;
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .yb-cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.07), transparent 60%);
            pointer-events: none;
        }
        .yb-cta-section h2 {
            font-size: 34px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .yb-cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.65);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }
        .yb-cta-section .yb-btn-orange {
            position: relative;
            z-index: 1;
        }
        @media (max-width: 576px) {
            .yb-cta-section h2 {
                font-size: 26px;
            }
            .yb-faq-section {
                padding: 28px 20px;
            }
            .yb-faq-section h2 {
                font-size: 24px;
            }
        }
        .yb-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 24, 22, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            color: #e8ecea;
            padding: 14px 0;
            z-index: 1040;
            transform: translateY(110%);
            transition: transform 0.35s ease;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
        }
        .yb-fixed-bar.visible {
            transform: translateY(0);
        }
        .yb-fixed-bar .yb-fixed-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .yb-fixed-bar .yb-fixed-msg {
            font-size: 14.5px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            flex: 1;
            min-width: 0;
        }
        .yb-fixed-bar .yb-fixed-msg strong {
            color: var(--yb-green);
            font-weight: 700;
        }
        .yb-fixed-bar .yb-fixed-close {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: #fff;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: var(--yb-transition);
            flex-shrink: 0;
        }
        .yb-fixed-bar .yb-fixed-close:hover {
            background: rgba(255, 255, 255, 0.2);
        }
        @media (max-width: 576px) {
            .yb-fixed-bar {
                padding: 10px 0;
            }
            .yb-fixed-bar .yb-fixed-msg {
                font-size: 13px;
            }
            .yb-fixed-bar .yb-btn {
                font-size: 13px;
                padding: 9px 16px;
                min-height: 0;
            }
        }
        .yb-footer {
            background: var(--yb-dark);
            color: #e8ecea;
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .yb-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .yb-footer-brand h4 {
            font-size: 20px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
        }
        .yb-footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            margin: 0;
        }
        .yb-footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .yb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .yb-footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: var(--yb-transition);
        }
        .yb-footer-col ul li a:hover {
            color: var(--yb-green);
        }
        .yb-footer-bottom {
            padding-top: 22px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }
        .yb-footer-bottom-links {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .yb-footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: var(--yb-transition);
        }
        .yb-footer-bottom-links a:hover {
            color: var(--yb-green);
        }
        @media (max-width: 991px) {
            .yb-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .yb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .yb-footer-bottom-links {
                margin-left: 0;
            }
        }
        @media (max-width: 576px) {
            .yb-footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .yb-footer {
                padding: 40px 0 20px;
            }
            .yb-footer-bottom {
                font-size: 12px;
            }
        }

/* roulang page: category3 */
:root {
            --yb-dark: #121816;
            --yb-dark-2: #1a201d;
            --yb-dark-3: #232a26;
            --yb-green: #9FE870;
            --yb-green-strong: #8DE054;
            --yb-green-deep: #6abf3e;
            --yb-orange: #FF5A1F;
            --yb-orange-soft: #ff7a3d;
            --yb-cream: #F5F4EF;
            --yb-white: #ffffff;
            --yb-text: #1E2521;
            --yb-text-secondary: #62706A;
            --yb-text-light: #a8b5ae;
            --yb-border: rgba(30, 37, 33, 0.08);
            --yb-border-light: rgba(245, 244, 239, 0.14);
            --yb-teal: #0FA3A3;
            --yb-amber: #F4B942;
            --yb-radius-sm: 8px;
            --yb-radius: 12px;
            --yb-radius-lg: 20px;
            --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
            --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
            --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
            --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
            --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
            --yb-transition: all 0.22s ease;
            --yb-container: 1280px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--yb-font-sans);
            color: var(--yb-text);
            background-color: var(--yb-cream);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            padding-bottom: 80px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--yb-transition);
        }
        a:hover {
            color: var(--yb-green-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--yb-radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--yb-font-sans);
        }
        .yb-container {
            max-width: var(--yb-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .yb-section {
            padding: 72px 0;
        }
        .yb-section-dark {
            background-color: var(--yb-dark);
            color: #e8ecea;
        }
        .yb-section-cream {
            background-color: var(--yb-cream);
        }
        .yb-section-white {
            background-color: var(--yb-white);
        }
        .yb-section-dark .yb-text-secondary {
            color: var(--yb-text-light);
        }
        .yb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }
        .yb-badge-dark {
            background: rgba(16, 22, 20, 0.08);
            color: var(--yb-text);
        }
        .yb-badge-green {
            background: var(--yb-green);
            color: var(--yb-dark);
        }
        .yb-badge-orange {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.3);
        }
        .yb-badge-outline {
            background: transparent;
            border: 1px solid var(--yb-border);
            color: var(--yb-text-secondary);
        }
        .yb-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 100px;
            border: none;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            line-height: 1.4;
            white-space: nowrap;
        }
        .yb-btn:focus-visible {
            outline: 3px solid var(--yb-orange);
            outline-offset: 2px;
        }
        .yb-btn-green {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: var(--yb-shadow-green);
        }
        .yb-btn-green:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
        }
        .yb-btn-green:active {
            transform: translateY(0);
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-btn-orange {
            background: var(--yb-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
        }
        .yb-btn-orange:hover {
            background: var(--yb-orange-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
        }
        .yb-btn-ghost-dark {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }
        .yb-btn-ghost-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--yb-green);
            transform: translateY(-2px);
        }
        .yb-btn-ghost-light {
            background: transparent;
            color: var(--yb-dark);
            border: 1.5px solid rgba(16, 22, 20, 0.3);
        }
        .yb-btn-ghost-light:hover {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-dark);
            border-color: var(--yb-green-deep);
            transform: translateY(-2px);
        }
        .yb-header {
            background: var(--yb-dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
        }
        .yb-header-inner {
            padding: 14px 0 12px;
        }
        .yb-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .yb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .yb-logo:hover {
            color: var(--yb-green);
        }
        .yb-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            background: var(--yb-green);
            color: var(--yb-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .yb-nav-desktop {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
        }
        .yb-nav-link {
            color: #cfd8d4;
            font-size: 14px;
            font-weight: 600;
            padding: 4px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .yb-nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--yb-green);
            transition: var(--yb-transition);
            border-radius: 2px;
        }
        .yb-nav-link:hover {
            color: var(--yb-green);
        }
        .yb-nav-link:hover::after,
        .yb-nav-link.active::after {
            width: 100%;
        }
        .yb-nav-link.active {
            color: var(--yb-green);
        }
        .yb-hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 22px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            transition: var(--yb-transition);
        }
        .yb-hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--yb-green);
        }
        .yb-header-chips-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .yb-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 12px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 100px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            cursor: pointer;
            transition: var(--yb-transition);
        }
        .yb-chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .yb-chip-warmup {
            background: transparent;
            border: 1.5px solid var(--yb-orange);
            color: var(--yb-orange);
        }
        .yb-chip-warmup .yb-chip-dot {
            background: var(--yb-orange);
        }
        .yb-chip-warmup:hover {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange-soft);
        }
        .yb-chip-live {
            background: var(--yb-green);
            border: 1.5px solid var(--yb-green);
            color: var(--yb-dark);
            box-shadow: 0 0 12px rgba(159, 232, 112, 0.35);
        }
        .yb-chip-live .yb-chip-dot {
            background: var(--yb-dark);
            animation: ybPulse 1.6s infinite;
        }
        .yb-chip-live:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
        }
        .yb-chip-replay {
            background: transparent;
            border: 1.5px solid rgba(168, 181, 174, 0.5);
            color: #a8b5ae;
        }
        .yb-chip-replay .yb-chip-dot {
            background: #a8b5ae;
        }
        .yb-chip-replay:hover {
            border-color: #a8b5ae;
            background: rgba(168, 181, 174, 0.1);
        }
        @keyframes ybPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }
        .yb-mobile-menu {
            display: none;
            background: var(--yb-dark-2);
            border-top: 1px solid var(--yb-border-light);
            padding: 16px 0;
            max-height: 60vh;
            overflow-y: auto;
        }
        .yb-mobile-menu.open {
            display: block;
        }
        .yb-mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .yb-mobile-nav .yb-nav-link {
            padding: 10px 0;
            font-size: 15px;
            border-bottom: 1px solid rgba(245, 244, 239, 0.06);
        }
        .yb-mobile-nav .yb-nav-link:last-child {
            border-bottom: none;
        }
        .yb-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--yb-text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .yb-breadcrumb a {
            color: var(--yb-text-secondary);
        }
        .yb-breadcrumb a:hover {
            color: var(--yb-green-deep);
        }
        .yb-breadcrumb .yb-breadcrumb-sep {
            color: rgba(30, 37, 33, 0.35);
        }
        .yb-breadcrumb .yb-breadcrumb-current {
            color: var(--yb-text);
            font-weight: 700;
        }
        .yb-hero-category {
            background-color: var(--yb-dark);
            background-image: linear-gradient(rgba(18, 24, 22, 0.86), rgba(18, 24, 22, 0.92)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .yb-hero-category::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(to left, rgba(159, 232, 112, 0.12), transparent 70%);
            pointer-events: none;
        }
        .yb-hero-category .yb-container {
            position: relative;
            z-index: 1;
        }
        .yb-hero-category h1 {
            font-size: 40px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.25;
        }
        .yb-hero-category h1 .yb-h1-highlight {
            color: var(--yb-green);
        }
        .yb-hero-category .yb-hero-desc {
            font-size: 17px;
            color: #cfd8d4;
            max-width: 740px;
            line-height: 1.9;
            margin-bottom: 28px;
        }
        .yb-hero-category .yb-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .yb-hero-category .yb-hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .yb-hero-category .yb-hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--yb-text-light);
        }
        .yb-hero-category .yb-hero-meta-item i {
            color: var(--yb-green);
            font-size: 16px;
        }
        .yb-card {
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow-sm);
            transition: var(--yb-transition);
            overflow: hidden;
            height: 100%;
        }
        .yb-card:hover {
            box-shadow: var(--yb-shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(159, 232, 112, 0.5);
        }
        .yb-card-img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            border-radius: 0;
        }
        .yb-card-body {
            padding: 22px 24px 24px;
        }
        .yb-card-date {
            font-size: 12px;
            color: var(--yb-text-secondary);
            font-weight: 600;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 8px;
        }
        .yb-card-date i {
            color: var(--yb-green-deep);
            font-size: 13px;
        }
        .yb-card-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--yb-text);
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 52px;
        }
        .yb-card-title a {
            color: inherit;
        }
        .yb-card-title a:hover {
            color: var(--yb-green-deep);
        }
        .yb-card-summary {
            font-size: 14px;
            color: var(--yb-text-secondary);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .yb-card-link {
            font-size: 14px;
            font-weight: 700;
            color: var(--yb-green-deep);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--yb-transition);
        }
        .yb-card-link i {
            transition: var(--yb-transition);
        }
        .yb-card-link:hover {
            color: var(--yb-dark);
        }
        .yb-card-link:hover i {
            transform: translateX(4px);
        }
        .yb-venue-card {
            display: flex;
            gap: 24px;
            background: var(--yb-white);
            border-radius: var(--yb-radius-lg);
            border: 1px solid var(--yb-border);
            box-shadow: var(--yb-shadow);
            padding: 0;
            overflow: hidden;
            transition: var(--yb-transition);
            min-height: 200px;
        }
        .yb-venue-card:hover {
            box-shadow: var(--yb-shadow-lg);
            transform: translateY(-3px);
            border-color: rgba(159, 232, 112, 0.5);
        }
        .yb-venue-card-img {
            width: 42%;
            flex-shrink: 0;
            object-fit: cover;
            border-radius: 0;
            min-height: 100%;
        }
        .yb-venue-card-body {
            padding: 28px 28px 24px 12px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .yb-venue-card-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--yb-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .yb-venue-card-text {
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .yb-venue-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }
        .yb-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 100px;
            background: rgba(159, 232, 112, 0.15);
            color: var(--yb-green-deep);
        }
        .yb-tag-orange {
            background: rgba(255, 90, 31, 0.1);
            color: var(--yb-orange);
        }
        .yb-tag-teal {
            background: rgba(15, 163, 163, 0.1);
            color: var(--yb-teal);
        }
        .yb-stat-bar {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 24px;
        }
        .yb-stat-item {
            flex: 1;
            min-width: 120px;
        }
        .yb-stat-number {
            font-family: var(--yb-font-display);
            font-size: 36px;
            font-weight: 700;
            color: var(--yb-dark);
            line-height: 1.2;
        }
        .yb-stat-number .yb-stat-unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--yb-text-secondary);
        }
        .yb-stat-label {
            font-size: 14px;
            color: var(--yb-text-secondary);
            font-weight: 500;
            margin-top: 4px;
        }
        .yb-stat-item.yb-stat-green .yb-stat-number {
            color: var(--yb-green-deep);
        }
        .yb-stat-item.yb-stat-orange .yb-stat-number {
            color: var(--yb-orange);
        }
        .yb-flow-steps {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 32px;
        }
        .yb-flow-step {
            flex: 1;
            min-width: 200px;
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            border: 1px solid var(--yb-border);
            padding: 24px 22px;
            position: relative;
            transition: var(--yb-transition);
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-flow-step:hover {
            box-shadow: var(--yb-shadow);
            transform: translateY(-3px);
            border-color: rgba(159, 232, 112, 0.5);
        }
        .yb-flow-step-num {
            font-family: var(--yb-font-display);
            font-size: 42px;
            font-weight: 700;
            color: rgba(159, 232, 112, 0.6);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }
        .yb-flow-step h5 {
            font-size: 17px;
            font-weight: 800;
            color: var(--yb-text);
            margin-bottom: 8px;
        }
        .yb-flow-step p {
            font-size: 14px;
            color: var(--yb-text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }
        .yb-faq-item {
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--yb-transition);
        }
        .yb-faq-item:hover {
            border-color: rgba(159, 232, 112, 0.4);
        }
        .yb-faq-item .accordion-button {
            background: var(--yb-white);
            color: var(--yb-text);
            font-weight: 700;
            font-size: 16px;
            padding: 20px 24px;
            border: none;
            box-shadow: none;
            border-radius: var(--yb-radius) !important;
        }
        .yb-faq-item .accordion-button:not(.collapsed) {
            background: rgba(159, 232, 112, 0.08);
            color: var(--yb-dark);
            border-bottom: 1px solid var(--yb-border);
            border-bottom-left-radius: 0 !important;
            border-bottom-right-radius: 0 !important;
        }
        .yb-faq-item .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(159, 232, 112, 0.3);
        }
        .yb-faq-item .accordion-button::after {
            filter: invert(55%) sepia(15%) saturate(300%) hue-rotate(70deg);
        }
        .yb-faq-item .accordion-body {
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.85;
            padding: 20px 24px;
            background: var(--yb-white);
        }
        .yb-footer {
            background-color: var(--yb-dark);
            color: #cfd8d4;
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .yb-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .yb-footer-brand h4 {
            color: #fff;
            font-size: 20px;
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .yb-footer-brand p {
            font-size: 14px;
            color: var(--yb-text-light);
            line-height: 1.8;
            max-width: 360px;
        }
        .yb-footer-col h5 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.4px;
        }
        .yb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .yb-footer-col ul li {
            margin-bottom: 8px;
        }
        .yb-footer-col ul li a {
            color: var(--yb-text-light);
            font-size: 14px;
            transition: var(--yb-transition);
        }
        .yb-footer-col ul li a:hover {
            color: var(--yb-green);
            padding-left: 4px;
        }
        .yb-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 244, 239, 0.1);
            font-size: 13px;
            color: var(--yb-text-light);
        }
        .yb-footer-bottom-links {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .yb-footer-bottom-links a {
            color: var(--yb-text-light);
        }
        .yb-footer-bottom-links a:hover {
            color: var(--yb-green);
        }
        .yb-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 24, 22, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 14px 24px;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transform: translateY(100%);
            transition: transform 0.35s ease;
            border-top: 1px solid rgba(245, 244, 239, 0.1);
        }
        .yb-fixed-bar.show {
            transform: translateY(0);
        }
        .yb-fixed-bar-text {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #cfd8d4;
            font-weight: 600;
        }
        .yb-fixed-bar-text i {
            color: var(--yb-green);
            font-size: 18px;
        }
        .yb-fixed-bar .yb-btn {
            flex-shrink: 0;
        }
        .yb-fixed-bar-close {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.5);
            font-size: 18px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 4px;
            transition: var(--yb-transition);
        }
        .yb-fixed-bar-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 1024px) {
            .yb-nav-desktop {
                gap: 14px;
            }
            .yb-nav-desktop .yb-nav-link {
                font-size: 13px;
            }
            .yb-hero-category h1 {
                font-size: 34px;
            }
            .yb-venue-card {
                flex-direction: column;
            }
            .yb-venue-card-img {
                width: 100%;
                aspect-ratio: 16/9;
                min-height: auto;
            }
            .yb-venue-card-body {
                padding: 20px 22px 22px;
            }
            .yb-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .yb-nav-desktop {
                display: none;
            }
            .yb-hamburger {
                display: block;
            }
            .yb-header-top {
                gap: 12px;
            }
            .yb-logo {
                font-size: 18px;
            }
            .yb-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 13px;
                border-radius: 7px;
            }
            .yb-hero-category {
                padding: 56px 0 48px;
            }
            .yb-hero-category h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .yb-hero-category .yb-hero-desc {
                font-size: 15px;
            }
            .yb-hero-category .yb-hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .yb-hero-category .yb-hero-actions .yb-btn {
                width: 100%;
                justify-content: center;
            }
            .yb-section {
                padding: 48px 0;
            }
            .yb-flow-steps {
                flex-direction: column;
            }
            .yb-flow-step {
                min-width: auto;
            }
            .yb-stat-bar {
                gap: 16px;
            }
            .yb-stat-item {
                min-width: 100px;
            }
            .yb-stat-number {
                font-size: 28px;
            }
            .yb-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .yb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .yb-fixed-bar {
                padding: 10px 16px;
                flex-wrap: wrap;
            }
            .yb-fixed-bar-text {
                font-size: 13px;
            }
            .yb-fixed-bar .yb-btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .yb-card-body {
                padding: 18px 18px 20px;
            }
            .yb-card-title {
                font-size: 16px;
                min-height: auto;
            }
        }
        @media (max-width: 520px) {
            .yb-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .yb-hero-category h1 {
                font-size: 24px;
            }
            .yb-hero-category .yb-hero-meta {
                flex-direction: column;
                gap: 8px;
            }
            .yb-header-chips-row {
                gap: 6px;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 4px;
                -webkit-overflow-scrolling: touch;
            }
            .yb-chip {
                font-size: 11px;
                padding: 5px 12px;
                flex-shrink: 0;
            }
            .yb-stat-bar {
                flex-direction: column;
                gap: 12px;
            }
            .yb-stat-item {
                min-width: auto;
            }
            .yb-fixed-bar-text {
                display: none;
            }
            .yb-fixed-bar {
                justify-content: center;
            }
            .yb-fixed-bar .yb-btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category4 */
:root {
            --yb-dark: #121816;
            --yb-dark-2: #1a201d;
            --yb-dark-3: #232a26;
            --yb-green: #9FE870;
            --yb-green-strong: #8DE054;
            --yb-green-deep: #6abf3e;
            --yb-orange: #FF5A1F;
            --yb-orange-soft: #ff7a3d;
            --yb-cream: #F5F4EF;
            --yb-white: #ffffff;
            --yb-text: #1E2521;
            --yb-text-secondary: #62706A;
            --yb-text-light: #a8b5ae;
            --yb-border: rgba(30, 37, 33, 0.08);
            --yb-border-light: rgba(245, 244, 239, 0.14);
            --yb-teal: #0FA3A3;
            --yb-amber: #F4B942;
            --yb-radius-sm: 8px;
            --yb-radius: 12px;
            --yb-radius-lg: 20px;
            --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
            --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
            --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
            --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
            --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
            --yb-transition: all 0.22s ease;
            --yb-container: 1280px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        * {
            box-sizing: border-box;
        }
        body {
            font-family: var(--yb-font-sans);
            color: var(--yb-text);
            background-color: var(--yb-cream);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--yb-transition);
        }
        a:hover {
            color: var(--yb-green-deep);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--yb-radius);
        }
        button,
        input,
        select,
        textarea {
            font-family: var(--yb-font-sans);
        }
        .yb-container {
            max-width: var(--yb-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .yb-section {
            padding: 72px 0;
        }
        .yb-section-dark {
            background-color: var(--yb-dark);
            color: #e8ecea;
        }
        .yb-section-cream {
            background-color: var(--yb-cream);
        }
        .yb-section-white {
            background-color: var(--yb-white);
        }
        .yb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }
        .yb-badge-dark {
            background: rgba(16, 22, 20, 0.08);
            color: var(--yb-text);
        }
        .yb-badge-green {
            background: var(--yb-green);
            color: var(--yb-dark);
        }
        .yb-badge-orange {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.3);
        }
        .yb-badge-outline {
            background: transparent;
            border: 1px solid var(--yb-border);
            color: var(--yb-text-secondary);
        }
        .yb-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 100px;
            border: none;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            line-height: 1.4;
            white-space: nowrap;
        }
        .yb-btn:focus-visible {
            outline: 3px solid var(--yb-orange);
            outline-offset: 2px;
        }
        .yb-btn-green {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: var(--yb-shadow-green);
        }
        .yb-btn-green:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
        }
        .yb-btn-green:active {
            transform: translateY(0);
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-btn-orange {
            background: var(--yb-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
        }
        .yb-btn-orange:hover {
            background: var(--yb-orange-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
        }
        .yb-btn-ghost-dark {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }
        .yb-btn-ghost-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--yb-green);
            transform: translateY(-2px);
        }
        .yb-btn-ghost-light {
            background: transparent;
            color: var(--yb-dark);
            border: 1.5px solid rgba(16, 22, 20, 0.3);
        }
        .yb-btn-ghost-light:hover {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-dark);
            border-color: var(--yb-green-deep);
            transform: translateY(-2px);
        }
        .yb-btn-text {
            background: transparent;
            color: var(--yb-text-secondary);
            padding: 8px 0;
            min-height: auto;
            font-weight: 600;
            font-size: 14px;
            border-radius: 0;
            gap: 6px;
            white-space: normal;
        }
        .yb-btn-text i {
            font-size: 12px;
            transition: transform 0.2s ease;
        }
        .yb-btn-text:hover {
            color: var(--yb-green-deep);
            transform: none;
            box-shadow: none;
        }
        .yb-btn-text:hover i {
            transform: translateX(4px);
        }
        /* Header */
        .yb-header {
            background: var(--yb-dark);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(16, 22, 20, 0.25);
        }
        .yb-header-inner {
            padding: 12px 0 10px;
        }
        .yb-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .yb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--yb-font-display);
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 1px;
            color: #fff;
            white-space: nowrap;
        }
        .yb-logo:hover {
            color: var(--yb-green);
        }
        .yb-logo-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--yb-green);
            color: var(--yb-dark);
            border-radius: 10px;
            font-size: 18px;
        }
        .yb-nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .yb-nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            border-radius: 100px;
            transition: var(--yb-transition);
            position: relative;
            white-space: nowrap;
        }
        .yb-nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .yb-nav-link.active {
            color: var(--yb-green);
            background: rgba(159, 232, 112, 0.12);
            font-weight: 700;
        }
        .yb-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--yb-green);
            border-radius: 2px;
        }
        .yb-hamburger {
            display: none;
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            font-size: 20px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--yb-transition);
        }
        .yb-hamburger:hover {
            border-color: var(--yb-green);
            color: var(--yb-green);
            background: rgba(159, 232, 112, 0.1);
        }
        .yb-header-chips-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .yb-header-chips-row::-webkit-scrollbar {
            display: none;
        }
        .yb-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 100px;
            white-space: nowrap;
            letter-spacing: 0.3px;
            flex-shrink: 0;
        }
        .yb-chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .yb-chip-warmup {
            border: 1.5px solid var(--yb-orange);
            color: var(--yb-orange);
            background: transparent;
        }
        .yb-chip-warmup .yb-chip-dot {
            background: var(--yb-orange);
            animation: ybPulse 1.8s ease-in-out infinite;
        }
        .yb-chip-live {
            background: var(--yb-green);
            color: var(--yb-dark);
            font-weight: 700;
        }
        .yb-chip-live .yb-chip-dot {
            background: var(--yb-dark);
            animation: ybPulse 1.2s ease-in-out infinite;
        }
        .yb-chip-replay {
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.7);
            background: transparent;
        }
        .yb-chip-replay .yb-chip-dot {
            background: rgba(255, 255, 255, 0.5);
        }
        @keyframes ybPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .yb-mobile-menu {
            display: none;
            background: var(--yb-dark-2);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 16px 0;
            max-height: 60vh;
            overflow-y: auto;
        }
        .yb-mobile-menu.open {
            display: block;
        }
        .yb-mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .yb-mobile-nav .yb-nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 16px;
        }
        .yb-mobile-nav .yb-nav-link.active::after {
            display: none;
        }
        /* Category Hero */
        .yb-category-hero {
            background: var(--yb-dark);
            color: #fff;
            padding: 56px 0 48px;
            border-bottom: 3px solid var(--yb-green);
            position: relative;
            overflow: hidden;
        }
        .yb-category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.2) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .yb-category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 20%;
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(255, 90, 31, 0.12) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .yb-category-hero .yb-container {
            position: relative;
            z-index: 1;
        }
        .yb-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .yb-breadcrumb a {
            color: rgba(255, 255, 255, 0.65);
        }
        .yb-breadcrumb a:hover {
            color: var(--yb-green);
        }
        .yb-breadcrumb .yb-breadcrumb-sep {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.3);
        }
        .yb-breadcrumb .yb-breadcrumb-current {
            color: var(--yb-green);
            font-weight: 600;
        }
        .yb-category-title {
            font-family: var(--yb-font-display);
            font-size: 42px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .yb-category-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 820px;
            line-height: 1.9;
            margin-bottom: 0;
        }
        /* Content list */
        .yb-list-section {
            padding: 56px 0;
        }
        .yb-list-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
        }
        .yb-list-card {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 20px;
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            border: 1px solid var(--yb-border);
            box-shadow: var(--yb-shadow-sm);
            padding: 18px;
            margin-bottom: 18px;
            transition: var(--yb-transition);
            position: relative;
            overflow: hidden;
        }
        .yb-list-card:hover {
            box-shadow: var(--yb-shadow);
            border-color: rgba(159, 232, 112, 0.4);
            transform: translateY(-2px);
        }
        .yb-list-card-img {
            width: 220px;
            height: 160px;
            object-fit: cover;
            border-radius: var(--yb-radius-sm);
            flex-shrink: 0;
        }
        .yb-list-card-body {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 10px;
            min-width: 0;
        }
        .yb-list-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--yb-text-secondary);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .yb-list-date::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--yb-green);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .yb-list-title {
            font-size: 19px;
            font-weight: 700;
            line-height: 1.5;
            margin: 0;
            color: var(--yb-text);
        }
        .yb-list-title a {
            color: inherit;
        }
        .yb-list-title a:hover {
            color: var(--yb-green-deep);
        }
        .yb-list-summary {
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .yb-list-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        /* Sidebar */
        .yb-sidebar-widget {
            background: var(--yb-white);
            border-radius: var(--yb-radius);
            border: 1px solid var(--yb-border);
            padding: 22px 20px;
            margin-bottom: 20px;
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-sidebar-widget h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--yb-green);
            display: inline-block;
        }
        .yb-hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: hotCounter;
        }
        .yb-hot-list li {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 10px 0;
            border-bottom: 1px solid var(--yb-border);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.5;
            counter-increment: hotCounter;
        }
        .yb-hot-list li:last-child {
            border-bottom: none;
        }
        .yb-hot-list li::before {
            content: counter(hotCounter);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 26px;
            height: 26px;
            border-radius: 8px;
            background: var(--yb-cream);
            color: var(--yb-text-secondary);
            font-weight: 700;
            font-size: 13px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .yb-hot-list li:nth-child(1)::before {
            background: var(--yb-orange);
            color: #fff;
        }
        .yb-hot-list li:nth-child(2)::before {
            background: var(--yb-amber);
            color: var(--yb-dark);
        }
        .yb-hot-list li:nth-child(3)::before {
            background: var(--yb-teal);
            color: #fff;
        }
        .yb-hot-list li a {
            color: var(--yb-text);
        }
        .yb-hot-list li a:hover {
            color: var(--yb-green-deep);
        }
        .yb-tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .yb-tag-cloud a {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 100px;
            background: var(--yb-cream);
            color: var(--yb-text-secondary);
            border: 1px solid var(--yb-border);
            transition: var(--yb-transition);
        }
        .yb-tag-cloud a:hover {
            background: var(--yb-green);
            color: var(--yb-dark);
            border-color: var(--yb-green);
        }
        .yb-sidebar-rss {
            font-size: 14px;
            color: var(--yb-text-secondary);
            line-height: 1.7;
        }
        .yb-sidebar-rss .yb-btn {
            margin-top: 12px;
            width: 100%;
        }
        /* Feature banner */
        .yb-feature-banner {
            background: var(--yb-dark);
            border-radius: var(--yb-radius-lg);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            color: #fff;
            margin-top: 28px;
            position: relative;
            overflow: hidden;
        }
        .yb-feature-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: var(--yb-green);
        }
        .yb-feature-banner h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .yb-feature-banner p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            max-width: 600px;
            line-height: 1.7;
        }
        /* Pagination */
        .yb-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 32px;
            list-style: none;
            padding: 0;
        }
        .yb-pagination li a,
        .yb-pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 12px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            color: var(--yb-text-secondary);
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            transition: var(--yb-transition);
        }
        .yb-pagination li a:hover {
            border-color: var(--yb-green);
            color: var(--yb-green-deep);
            box-shadow: var(--yb-shadow-sm);
        }
        .yb-pagination li.active span {
            background: var(--yb-green);
            color: var(--yb-dark);
            border-color: var(--yb-green);
            font-weight: 700;
        }
        .yb-pagination li.disabled span {
            opacity: 0.4;
            pointer-events: none;
        }
        /* Sticky bottom CTA */
        .yb-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(18, 24, 22, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 14px 0;
            z-index: 1040;
            box-shadow: 0 -8px 32px rgba(16, 22, 20, 0.35);
            transform: translateY(100%);
            transition: transform 0.35s ease;
            border-top: 2px solid var(--yb-green);
        }
        .yb-sticky-bar.show {
            transform: translateY(0);
        }
        .yb-sticky-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .yb-sticky-bar-text {
            color: #fff;
            font-size: 15px;
            font-weight: 500;
        }
        .yb-sticky-bar-text strong {
            color: var(--yb-green);
            font-weight: 700;
        }
        .yb-sticky-bar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .yb-sticky-bar-close {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.7);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            font-size: 14px;
            cursor: pointer;
            transition: var(--yb-transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .yb-sticky-bar-close:hover {
            border-color: var(--yb-orange);
            color: var(--yb-orange);
            background: rgba(255, 90, 31, 0.12);
        }
        /* Footer */
        .yb-footer {
            background: var(--yb-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            margin-top: 0;
        }
        .yb-footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .yb-footer-brand h4 {
            font-family: var(--yb-font-display);
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        .yb-footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }
        .yb-footer-col h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--yb-green);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .yb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .yb-footer-col ul li {
            margin-bottom: 8px;
        }
        .yb-footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--yb-transition);
        }
        .yb-footer-col ul li a:hover {
            color: var(--yb-green);
            padding-left: 4px;
        }
        .yb-footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0 18px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .yb-footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .yb-footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
        }
        .yb-footer-bottom-links a:hover {
            color: var(--yb-green);
        }
        /* Responsive */
        @media (max-width: 1200px) {
            .yb-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .yb-list-layout {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }
            .yb-list-card {
                grid-template-columns: 190px 1fr;
                gap: 16px;
            }
            .yb-list-card-img {
                width: 190px;
                height: 145px;
            }
        }
        @media (max-width: 992px) {
            .yb-nav-desktop {
                gap: 2px;
            }
            .yb-nav-link {
                padding: 8px 10px;
                font-size: 14px;
            }
            .yb-category-title {
                font-size: 34px;
            }
            .yb-list-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .yb-list-card {
                grid-template-columns: 200px 1fr;
            }
            .yb-list-card-img {
                width: 200px;
                height: 150px;
            }
            .yb-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .yb-section {
                padding: 56px 0;
            }
        }
        @media (max-width: 768px) {
            .yb-header-top {
                flex-wrap: wrap;
                gap: 12px;
            }
            .yb-logo {
                font-size: 20px;
            }
            .yb-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
                border-radius: 8px;
            }
            .yb-nav-desktop {
                display: none;
            }
            .yb-hamburger {
                display: inline-flex;
            }
            .yb-header-chips-row {
                gap: 8px;
                padding-top: 8px;
                margin-top: 8px;
            }
            .yb-chip {
                font-size: 12px;
                padding: 4px 12px;
            }
            .yb-category-hero {
                padding: 36px 0 32px;
            }
            .yb-category-title {
                font-size: 28px;
                letter-spacing: 0.5px;
            }
            .yb-category-desc {
                font-size: 15px;
                line-height: 1.8;
            }
            .yb-list-card {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 14px;
            }
            .yb-list-card-img {
                width: 100%;
                height: 200px;
                border-radius: var(--yb-radius-sm);
            }
            .yb-list-title {
                font-size: 17px;
            }
            .yb-list-summary {
                font-size: 14px;
                -webkit-line-clamp: 5;
            }
            .yb-list-section {
                padding: 36px 0;
            }
            .yb-feature-banner {
                padding: 24px 20px;
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .yb-feature-banner h3 {
                font-size: 19px;
            }
            .yb-footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
                padding-bottom: 24px;
            }
            .yb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 16px 0;
            }
            .yb-sticky-bar-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .yb-sticky-bar-text {
                font-size: 14px;
                line-height: 1.5;
            }
            .yb-sticky-bar .yb-btn {
                width: 100%;
                justify-content: center;
            }
            .yb-section {
                padding: 40px 0;
            }
        }
        @media (max-width: 520px) {
            .yb-container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .yb-category-title {
                font-size: 24px;
            }
            .yb-category-desc {
                font-size: 14px;
            }
            .yb-list-card-img {
                height: 170px;
            }
            .yb-list-title {
                font-size: 16px;
                line-height: 1.5;
            }
            .yb-pagination li a,
            .yb-pagination li span {
                min-width: 36px;
                height: 36px;
                padding: 0 8px;
                font-size: 13px;
                border-radius: 8px;
            }
            .yb-footer {
                padding: 36px 0 0;
            }
            .yb-footer-brand p {
                font-size: 13px;
            }
            .yb-footer-col ul li a {
                font-size: 13px;
            }
            .yb-sticky-bar {
                padding: 10px 0;
            }
            .yb-btn {
                font-size: 14px;
                padding: 10px 22px;
                min-height: 40px;
            }
        }

/* roulang page: category5 */
:root {
      --yb-dark: #121816;
      --yb-dark-2: #1a201d;
      --yb-dark-3: #232a26;
      --yb-green: #9FE870;
      --yb-green-strong: #8DE054;
      --yb-green-deep: #6abf3e;
      --yb-orange: #FF5A1F;
      --yb-orange-soft: #ff7a3d;
      --yb-cream: #F5F4EF;
      --yb-white: #ffffff;
      --yb-text: #1E2521;
      --yb-text-secondary: #62706A;
      --yb-text-light: #a8b5ae;
      --yb-border: rgba(30, 37, 33, 0.08);
      --yb-border-light: rgba(245, 244, 239, 0.14);
      --yb-teal: #0FA3A3;
      --yb-amber: #F4B942;
      --yb-radius-sm: 8px;
      --yb-radius: 12px;
      --yb-radius-lg: 20px;
      --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
      --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
      --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
      --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
      --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
      --yb-transition: all 0.22s ease;
      --yb-container: 1280px;
    }

    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      font-family: var(--yb-font-sans);
      color: var(--yb-text);
      background-color: var(--yb-cream);
      line-height: 1.85;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--yb-transition);
    }

    a:hover {
      color: var(--yb-green-deep);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--yb-radius);
    }

    button, input, select, textarea {
      font-family: var(--yb-font-sans);
    }

    .yb-container {
      max-width: var(--yb-container);
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    .yb-section {
      padding: 72px 0;
    }

    .yb-section-dark {
      background-color: var(--yb-dark);
      color: #e8ecea;
    }
    .yb-section-cream { background-color: var(--yb-cream); }
    .yb-section-white { background-color: var(--yb-white); }

    .yb-section-dark .yb-text-secondary {
      color: var(--yb-text-light);
    }

    .yb-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 100px;
      letter-spacing: 0.4px;
      white-space: nowrap;
    }
    .yb-badge-dark {
      background: rgba(16, 22, 20, 0.08);
      color: var(--yb-text);
    }
    .yb-badge-green {
      background: var(--yb-green);
      color: var(--yb-dark);
    }
    .yb-badge-orange {
      background: rgba(255, 90, 31, 0.12);
      color: var(--yb-orange);
      border: 1px solid rgba(255, 90, 31, 0.3);
    }
    .yb-badge-outline {
      background: transparent;
      border: 1px solid var(--yb-border);
      color: var(--yb-text-secondary);
    }

    .yb-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-weight: 700;
      font-size: 15px;
      padding: 12px 28px;
      border-radius: 100px;
      border: none;
      cursor: pointer;
      transition: var(--yb-transition);
      letter-spacing: 0.3px;
      min-height: 44px;
      line-height: 1.4;
      white-space: nowrap;
    }
    .yb-btn:focus-visible {
      outline: 3px solid var(--yb-orange);
      outline-offset: 2px;
    }
    .yb-btn-green {
      background: var(--yb-green);
      color: var(--yb-dark);
      box-shadow: var(--yb-shadow-green);
    }
    .yb-btn-green:hover {
      background: var(--yb-green-strong);
      color: var(--yb-dark);
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
    }
    .yb-btn-green:active {
      transform: translateY(0);
      box-shadow: var(--yb-shadow-sm);
    }
    .yb-btn-orange {
      background: var(--yb-orange);
      color: #fff;
      box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
    }
    .yb-btn-orange:hover {
      background: var(--yb-orange-soft);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
    }
    .yb-btn-ghost-dark {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255, 255, 255, 0.55);
    }
    .yb-btn-ghost-dark:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      border-color: var(--yb-green);
      transform: translateY(-2px);
    }
    .yb-btn-ghost-light {
      background: transparent;
      color: var(--yb-dark);
      border: 1.5px solid rgba(16, 22, 20, 0.3);
    }
    .yb-btn-ghost-light:hover {
      background: rgba(16, 22, 20, 0.06);
      color: var(--yb-dark);
      border-color: var(--yb-green-deep);
      transform: translateY(-2px);
    }
    .yb-btn-sm {
      padding: 8px 18px;
      font-size: 13px;
      min-height: 36px;
    }

    /* Header / Nav */
    .yb-header {
      background: rgba(18, 24, 22, 0.97);
      backdrop-filter: blur(10px);
      position: sticky;
      top: 0;
      z-index: 1030;
      border-bottom: 1px solid rgba(245, 244, 239, 0.08);
    }
    .yb-header-inner {
      padding: 10px 0 8px;
    }
    .yb-header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }
    .yb-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 900;
      color: #fff;
      letter-spacing: 0.5px;
      white-space: nowrap;
    }
    .yb-logo:hover { color: var(--yb-green); }
    .yb-logo-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      background: var(--yb-green);
      color: var(--yb-dark);
      border-radius: var(--yb-radius-sm);
      font-size: 18px;
    }
    .yb-nav-desktop {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
    }
    .yb-nav-link {
      display: inline-flex;
      align-items: center;
      padding: 8px 14px;
      font-size: 15px;
      font-weight: 600;
      color: rgba(245, 244, 239, 0.82);
      border-radius: 8px;
      position: relative;
    }
    .yb-nav-link:hover {
      color: var(--yb-green);
    }
    .yb-nav-link.active {
      color: var(--yb-green);
    }
    .yb-nav-link.active::after {
      content: '';
      position: absolute;
      bottom: 3px;
      left: 14px;
      right: 14px;
      height: 2px;
      background: var(--yb-green);
      border-radius: 2px;
    }
    .yb-hamburger {
      display: none;
      background: transparent;
      border: 1px solid rgba(245,244,239,0.25);
      color: #fff;
      font-size: 20px;
      padding: 8px 14px;
      border-radius: 8px;
      cursor: pointer;
      transition: var(--yb-transition);
    }
    .yb-hamburger:hover {
      background: rgba(245,244,239,0.08);
      border-color: var(--yb-green);
      color: var(--yb-green);
    }
    .yb-header-chips-row {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 0 4px;
      flex-wrap: wrap;
    }
    .yb-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 12px;
      font-weight: 700;
      padding: 5px 14px;
      border-radius: 100px;
      letter-spacing: 0.3px;
      white-space: nowrap;
      cursor: default;
      height: 30px;
    }
    .yb-chip-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      display: inline-block;
    }
    .yb-chip-warmup {
      background: transparent;
      border: 1.5px solid var(--yb-orange);
      color: var(--yb-orange);
    }
    .yb-chip-warmup .yb-chip-dot {
      background: var(--yb-orange);
    }
    .yb-chip-live {
      background: var(--yb-green);
      color: var(--yb-dark);
      border: 1.5px solid var(--yb-green);
    }
    .yb-chip-live .yb-chip-dot {
      background: var(--yb-dark);
      animation: ybPulse 1.4s ease-in-out infinite;
    }
    .yb-chip-replay {
      background: transparent;
      border: 1.5px solid rgba(245,244,239,0.3);
      color: var(--yb-text-light);
    }
    .yb-chip-replay .yb-chip-dot {
      background: var(--yb-text-light);
    }
    @keyframes ybPulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.45; transform: scale(0.75); }
    }
    .yb-mobile-menu {
      display: none;
      background: var(--yb-dark-2);
      border-top: 1px solid var(--yb-border-light);
      padding: 16px 0;
    }
    .yb-mobile-menu.show {
      display: block;
    }
    .yb-mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .yb-mobile-nav .yb-nav-link {
      padding: 12px 4px;
      font-size: 16px;
      border-bottom: 1px solid rgba(245,244,239,0.06);
      border-radius: 0;
    }
    .yb-mobile-nav .yb-nav-link.active::after {
      display: none;
    }

    /* Breadcrumb */
    .yb-breadcrumb-wrap {
      background: var(--yb-dark);
      padding: 20px 0 14px;
      border-bottom: 1px solid var(--yb-border-light);
    }
    .yb-breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--yb-text-light);
      flex-wrap: wrap;
    }
    .yb-breadcrumb a { color: var(--yb-green); font-weight: 600; }
    .yb-breadcrumb a:hover { color: var(--yb-green-strong); }
    .yb-breadcrumb .yb-crumb-sep {
      color: rgba(245,244,239,0.35);
    }
    .yb-breadcrumb .yb-crumb-current {
      color: rgba(245,244,239,0.7);
    }

    /* Category Hero */
    .yb-cat-hero {
      background: linear-gradient(135deg, rgba(18,24,22,0.92) 0%, rgba(26,32,29,0.85) 45%, rgba(35,42,38,0.7) 100%),
                  url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      min-height: 420px;
      display: flex;
      align-items: center;
      color: #fff;
      position: relative;
    }
    .yb-cat-hero-inner {
      padding: 56px 0;
      max-width: 880px;
    }
    .yb-cat-hero .yb-badge {
      margin-bottom: 18px;
    }
    .yb-cat-hero h1 {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: 0.5px;
      margin-bottom: 20px;
      color: #fff;
    }
    .yb-cat-hero h1 .yb-highlight-green {
      color: var(--yb-green);
    }
    .yb-cat-hero p {
      font-size: 17px;
      color: rgba(245,244,239,0.82);
      max-width: 720px;
      margin-bottom: 28px;
    }
    .yb-cat-hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    /* Section headings */
    .yb-section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--yb-green-deep);
      margin-bottom: 14px;
    }
    .yb-section-title {
      font-size: 32px;
      font-weight: 900;
      line-height: 1.3;
      margin-bottom: 18px;
      color: var(--yb-text);
    }
    .yb-section-desc {
      font-size: 16px;
      color: var(--yb-text-secondary);
      max-width: 780px;
      margin-bottom: 36px;
    }
    .yb-section-dark .yb-section-title { color: #fff; }
    .yb-section-dark .yb-section-desc { color: var(--yb-text-light); }

    /* Category content cards */
    .yb-cat-card {
      background: var(--yb-white);
      border-radius: var(--yb-radius);
      box-shadow: var(--yb-shadow-sm);
      overflow: hidden;
      transition: var(--yb-transition);
      height: 100%;
      border: 1px solid var(--yb-border);
      display: flex;
      flex-direction: column;
    }
    .yb-cat-card:hover {
      box-shadow: var(--yb-shadow);
      transform: translateY(-4px);
      border-color: var(--yb-green);
    }
    .yb-cat-card-img {
      height: 210px;
      object-fit: cover;
      border-radius: 0;
    }
    .yb-cat-card-body {
      padding: 20px 22px 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .yb-cat-card-date {
      font-size: 13px;
      color: var(--yb-text-secondary);
      font-weight: 500;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .yb-cat-card-title {
      font-size: 19px;
      font-weight: 800;
      line-height: 1.4;
      margin-bottom: 12px;
      color: var(--yb-text);
    }
    .yb-cat-card-title a {
      color: inherit;
    }
    .yb-cat-card-title a:hover {
      color: var(--yb-green-deep);
    }
    .yb-cat-card-excerpt {
      font-size: 15px;
      color: var(--yb-text-secondary);
      line-height: 1.75;
      margin-bottom: 16px;
      flex: 1;
    }
    .yb-card-arrow-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 700;
      color: var(--yb-green-deep);
    }
    .yb-card-arrow-link:hover {
      color: var(--yb-green-deep);
      gap: 10px;
    }

    /* Sidebar */
    .yb-sidebar-card {
      background: var(--yb-white);
      border-radius: var(--yb-radius);
      box-shadow: var(--yb-shadow-sm);
      padding: 24px 22px;
      margin-bottom: 24px;
      border: 1px solid var(--yb-border);
    }
    .yb-sidebar-card h4 {
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--yb-text);
    }
    .yb-sidebar-ranking {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .yb-sidebar-ranking li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid var(--yb-border);
      font-size: 14px;
      font-weight: 600;
      color: var(--yb-text);
    }
    .yb-sidebar-ranking li:last-child {
      border-bottom: none;
    }
    .yb-ranking-num {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 26px;
      height: 26px;
      background: var(--yb-cream);
      border-radius: 6px;
      font-size: 13px;
      font-weight: 800;
      color: var(--yb-text-secondary);
      flex-shrink: 0;
    }
    .yb-ranking-num.yb-num-top {
      background: var(--yb-orange);
      color: #fff;
    }
    .yb-ranking-num.yb-num-second {
      background: var(--yb-amber);
      color: var(--yb-dark);
    }
    .yb-ranking-num.yb-num-third {
      background: var(--yb-teal);
      color: #fff;
    }
    .yb-sidebar-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .yb-sidebar-tag {
      display: inline-flex;
      padding: 6px 12px;
      font-size: 13px;
      font-weight: 600;
      background: var(--yb-cream);
      border-radius: 100px;
      color: var(--yb-text-secondary);
      transition: var(--yb-transition);
      border: 1px solid transparent;
    }
    .yb-sidebar-tag:hover {
      background: var(--yb-green);
      color: var(--yb-dark);
      border-color: var(--yb-green);
    }
    .yb-rss-card {
      background: var(--yb-dark-2);
      color: #fff;
      border: none;
    }
    .yb-rss-card h4 {
      color: #fff;
    }
    .yb-rss-card p {
      font-size: 14px;
      color: var(--yb-text-light);
      margin-bottom: 16px;
    }

    /* Pagination */
    .yb-pagination-wrap {
      display: flex;
      justify-content: center;
      margin-top: 36px;
    }
    .yb-pagination {
      display: flex;
      gap: 8px;
      align-items: center;
    }
    .yb-page-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 40px;
      height: 40px;
      padding: 0 12px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 700;
      background: var(--yb-white);
      color: var(--yb-text);
      border: 1px solid var(--yb-border);
      transition: var(--yb-transition);
      cursor: pointer;
    }
    .yb-page-btn:hover {
      border-color: var(--yb-green);
      color: var(--yb-green-deep);
    }
    .yb-page-btn.yb-page-active {
      background: var(--yb-green);
      color: var(--yb-dark);
      border-color: var(--yb-green);
      box-shadow: var(--yb-shadow-green);
    }

    /* Featured banner */
    .yb-featured-banner {
      background: linear-gradient(135deg, rgba(18,24,22,0.92) 0%, rgba(26,32,29,0.88) 100%),
                  url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border-radius: var(--yb-radius-lg);
      padding: 48px 44px;
      color: #fff;
      display: flex;
      gap: 36px;
      align-items: center;
      flex-wrap: wrap;
      margin-top: 36px;
    }
    .yb-featured-banner-text {
      flex: 1;
      min-width: 280px;
    }
    .yb-featured-banner-text h3 {
      font-size: 26px;
      font-weight: 900;
      margin-bottom: 12px;
      color: var(--yb-green);
    }
    .yb-featured-banner-text p {
      font-size: 15px;
      color: rgba(245,244,239,0.78);
      margin-bottom: 20px;
      max-width: 560px;
    }
    .yb-featured-banner-visual {
      width: 180px;
      height: 140px;
      border-radius: var(--yb-radius);
      overflow: hidden;
      background: rgba(245,244,239,0.08);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .yb-featured-banner-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: var(--yb-radius);
    }

    /* Stats bar */
    .yb-stats-row {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
      align-items: stretch;
    }
    .yb-stat-block {
      background: var(--yb-white);
      border-radius: var(--yb-radius);
      padding: 20px 24px;
      flex: 1;
      min-width: 160px;
      text-align: center;
      box-shadow: var(--yb-shadow-sm);
      border: 1px solid var(--yb-border);
      transition: var(--yb-transition);
    }
    .yb-stat-block:hover {
      box-shadow: var(--yb-shadow);
      transform: translateY(-3px);
    }
    .yb-stat-number {
      font-family: var(--yb-font-display);
      font-size: 32px;
      font-weight: 700;
      color: var(--yb-green-deep);
      line-height: 1.2;
      margin-bottom: 4px;
    }
    .yb-stat-label {
      font-size: 14px;
      color: var(--yb-text-secondary);
      font-weight: 600;
    }

    /* Process / steps */
    .yb-steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }
    .yb-step-item {
      background: var(--yb-white);
      border-radius: var(--yb-radius);
      padding: 28px 24px;
      box-shadow: var(--yb-shadow-sm);
      border: 1px solid var(--yb-border);
      position: relative;
      transition: var(--yb-transition);
    }
    .yb-step-item:hover {
      box-shadow: var(--yb-shadow);
      transform: translateY(-3px);
      border-color: var(--yb-green);
    }
    .yb-step-number {
      font-family: var(--yb-font-display);
      font-size: 22px;
      font-weight: 700;
      color: var(--yb-orange);
      margin-bottom: 10px;
      display: block;
    }
    .yb-step-item h4 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--yb-text);
    }
    .yb-step-item p {
      font-size: 14px;
      color: var(--yb-text-secondary);
      margin-bottom: 0;
      line-height: 1.75;
    }

    /* FAQ */
    .yb-faq-card {
      background: var(--yb-white);
      border-radius: var(--yb-radius);
      box-shadow: var(--yb-shadow-sm);
      border: 1px solid var(--yb-border);
      padding: 28px 24px;
    }
    .yb-accordion-custom .accordion-item {
      border: 1px solid var(--yb-border);
      border-radius: var(--yb-radius-sm);
      margin-bottom: 12px;
      background: var(--yb-white);
      overflow: hidden;
    }
    .yb-accordion-custom .accordion-button {
      font-weight: 700;
      font-size: 16px;
      color: var(--yb-text);
      padding: 16px 20px;
      background: var(--yb-white);
    }
    .yb-accordion-custom .accordion-button:not(.collapsed) {
      background: var(--yb-cream);
      color: var(--yb-green-deep);
      box-shadow: none;
    }
    .yb-accordion-custom .accordion-button:focus {
      box-shadow: none;
      border-color: var(--yb-green);
    }
    .yb-accordion-custom .accordion-body {
      font-size: 15px;
      color: var(--yb-text-secondary);
      padding: 0 20px 20px;
      line-height: 1.8;
    }

    /* CTA */
    .yb-cta-box {
      background: linear-gradient(135deg, var(--yb-dark) 0%, var(--yb-dark-2) 100%);
      border-radius: var(--yb-radius-lg);
      padding: 48px 44px;
      color: #fff;
      display: flex;
      gap: 32px;
      align-items: center;
      flex-wrap: wrap;
    }
    .yb-cta-box-text {
      flex: 1;
      min-width: 260px;
    }
    .yb-cta-box-text h3 {
      font-size: 28px;
      font-weight: 900;
      margin-bottom: 12px;
      color: #fff;
    }
    .yb-cta-box-text h3 .yb-highlight-green {
      color: var(--yb-green);
    }
    .yb-cta-box-text p {
      font-size: 15px;
      color: var(--yb-text-light);
      margin-bottom: 0;
      max-width: 560px;
    }
    .yb-cta-box-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    /* Footer */
    .yb-footer {
      background: var(--yb-dark);
      color: #e8ecea;
      padding: 56px 0 24px;
    }
    .yb-footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 32px;
      margin-bottom: 36px;
    }
    .yb-footer-brand h4 {
      font-size: 22px;
      font-weight: 900;
      color: var(--yb-green);
      margin-bottom: 14px;
    }
    .yb-footer-brand p {
      font-size: 14px;
      color: var(--yb-text-light);
      line-height: 1.8;
      margin-bottom: 0;
    }
    .yb-footer-col h5 {
      font-size: 16px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 14px;
    }
    .yb-footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .yb-footer-col ul li {
      margin-bottom: 8px;
    }
    .yb-footer-col ul li a {
      font-size: 14px;
      color: var(--yb-text-light);
      transition: var(--yb-transition);
    }
    .yb-footer-col ul li a:hover {
      color: var(--yb-green);
      padding-left: 4px;
    }
    .yb-footer-bottom {
      border-top: 1px solid var(--yb-border-light);
      padding-top: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px 20px;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--yb-text-light);
    }
    .yb-footer-bottom-links {
      display: flex;
      gap: 10px;
      align-items: center;
    }
    .yb-footer-bottom-links a {
      color: var(--yb-text-light);
    }
    .yb-footer-bottom-links a:hover {
      color: var(--yb-green);
    }

    /* Fixed bottom bar */
    .yb-fixed-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 1040;
      background: rgba(18, 24, 22, 0.95);
      backdrop-filter: blur(12px);
      border-top: 1px solid rgba(245,244,239,0.12);
      padding: 14px 0;
      transform: translateY(100%);
      opacity: 0;
      transition: transform 0.35s ease, opacity 0.35s ease;
      pointer-events: none;
    }
    .yb-fixed-bar.show {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
    .yb-fixed-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }
    .yb-fixed-bar-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .yb-fixed-bar-text strong {
      font-size: 16px;
      color: #fff;
      font-weight: 800;
    }
    .yb-fixed-bar-text span {
      font-size: 13px;
      color: var(--yb-text-light);
    }
    .yb-fixed-bar-close {
      background: transparent;
      border: none;
      color: var(--yb-text-light);
      font-size: 18px;
      cursor: pointer;
      padding: 6px;
      transition: var(--yb-transition);
      margin-left: 8px;
    }
    .yb-fixed-bar-close:hover {
      color: var(--yb-orange);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .yb-cat-hero h1 { font-size: 36px; }
      .yb-footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .yb-nav-desktop { display: none; }
      .yb-hamburger { display: inline-flex; align-items: center; gap: 8px; }
      .yb-cat-hero { min-height: 360px; }
      .yb-cat-hero h1 { font-size: 30px; }
      .yb-cat-hero p { font-size: 15px; }
      .yb-section { padding: 48px 0; }
      .yb-section-title { font-size: 26px; }
      .yb-featured-banner { padding: 32px 24px; }
      .yb-cta-box { padding: 32px 24px; }
      .yb-footer-grid { grid-template-columns: 1fr; gap: 24px; }
      .yb-stats-row { gap: 12px; }
      .yb-stat-block { min-width: 120px; padding: 16px; }
      .yb-stat-number { font-size: 26px; }
      .yb-fixed-bar-inner { flex-wrap: wrap; gap: 10px; }
      .yb-fixed-bar-text strong { font-size: 14px; }
    }
    @media (max-width: 576px) {
      .yb-container { padding-left: 16px; padding-right: 16px; }
      .yb-logo { font-size: 18px; }
      .yb-logo-icon { width: 34px; height: 34px; font-size: 15px; }
      .yb-cat-hero h1 { font-size: 26px; }
      .yb-cat-hero-actions { flex-direction: column; width: 100%; }
      .yb-btn { width: 100%; }
      .yb-section-title { font-size: 22px; }
      .yb-featured-banner-text h3 { font-size: 21px; }
      .yb-steps-grid { grid-template-columns: 1fr; }
      .yb-footer-bottom { flex-direction: column; align-items: flex-start; }
      .yb-page-btn { min-width: 36px; height: 36px; padding: 0 8px; font-size: 12px; }
    }

/* roulang page: category6 */
:root {
            --yb-dark: #121816;
            --yb-dark-2: #1a201d;
            --yb-dark-3: #232a26;
            --yb-green: #9FE870;
            --yb-green-strong: #8DE054;
            --yb-green-deep: #6abf3e;
            --yb-orange: #FF5A1F;
            --yb-orange-soft: #ff7a3d;
            --yb-cream: #F5F4EF;
            --yb-white: #ffffff;
            --yb-text: #1E2521;
            --yb-text-secondary: #62706A;
            --yb-text-light: #a8b5ae;
            --yb-border: rgba(30, 37, 33, 0.08);
            --yb-border-light: rgba(245, 244, 239, 0.14);
            --yb-teal: #0FA3A3;
            --yb-amber: #F4B942;
            --yb-radius-sm: 8px;
            --yb-radius: 12px;
            --yb-radius-lg: 20px;
            --yb-shadow-sm: 0 4px 12px rgba(16, 22, 20, 0.06);
            --yb-shadow: 0 8px 24px rgba(16, 22, 20, 0.08);
            --yb-shadow-lg: 0 16px 48px rgba(16, 22, 20, 0.14);
            --yb-shadow-green: 0 8px 24px rgba(159, 232, 112, 0.18);
            --yb-font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --yb-font-display: 'Oswald', 'Noto Sans SC', sans-serif;
            --yb-transition: all 0.22s ease;
            --yb-container: 1280px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--yb-font-sans);
            color: var(--yb-text);
            background-color: var(--yb-cream);
            line-height: 1.8;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--yb-transition);
        }

        a:hover {
            color: var(--yb-green-deep);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--yb-radius);
        }

        button,
        input,
        select,
        textarea {
            font-family: var(--yb-font-sans);
        }

        .yb-container {
            max-width: var(--yb-container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 575.98px) {
            .yb-container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .yb-section {
            padding: 72px 0;
        }

        @media (max-width: 575.98px) {
            .yb-section {
                padding: 48px 0;
            }
        }

        .yb-section-dark {
            background-color: var(--yb-dark);
            color: #e8ecea;
        }

        .yb-section-cream {
            background-color: var(--yb-cream);
        }

        .yb-section-white {
            background-color: var(--yb-white);
        }

        .yb-section-dark .yb-text-secondary {
            color: var(--yb-text-light);
        }

        .yb-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 100px;
            letter-spacing: 0.4px;
            white-space: nowrap;
        }

        .yb-badge-dark {
            background: rgba(16, 22, 20, 0.08);
            color: var(--yb-text);
        }

        .yb-badge-green {
            background: var(--yb-green);
            color: var(--yb-dark);
        }

        .yb-badge-orange {
            background: rgba(255, 90, 31, 0.12);
            color: var(--yb-orange);
            border: 1px solid rgba(255, 90, 31, 0.3);
        }

        .yb-badge-outline {
            background: transparent;
            border: 1px solid var(--yb-border);
            color: var(--yb-text-secondary);
        }

        .yb-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: 100px;
            border: none;
            cursor: pointer;
            transition: var(--yb-transition);
            letter-spacing: 0.3px;
            min-height: 44px;
            line-height: 1.4;
            white-space: nowrap;
        }

        .yb-btn:focus-visible {
            outline: 3px solid var(--yb-orange);
            outline-offset: 2px;
        }

        .yb-btn-green {
            background: var(--yb-green);
            color: var(--yb-dark);
            box-shadow: var(--yb-shadow-green);
        }

        .yb-btn-green:hover {
            background: var(--yb-green-strong);
            color: var(--yb-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(159, 232, 112, 0.28);
        }

        .yb-btn-green:active {
            transform: translateY(0);
            box-shadow: var(--yb-shadow-sm);
        }

        .yb-btn-orange {
            background: var(--yb-orange);
            color: #fff;
            box-shadow: 0 8px 24px rgba(255, 90, 31, 0.25);
        }

        .yb-btn-orange:hover {
            background: var(--yb-orange-soft);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(255, 90, 31, 0.32);
        }

        .yb-btn-ghost-dark {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.55);
        }

        .yb-btn-ghost-dark:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: var(--yb-green);
            transform: translateY(-2px);
        }

        .yb-btn-ghost-light {
            background: transparent;
            color: var(--yb-dark);
            border: 1.5px solid rgba(16, 22, 20, 0.3);
        }

        .yb-btn-ghost-light:hover {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-dark);
            border-color: var(--yb-green-deep);
            transform: translateY(-2px);
        }

        .yb-btn-sm {
            padding: 8px 20px;
            font-size: 13px;
            min-height: 36px;
        }

        .yb-btn-lg {
            padding: 16px 40px;
            font-size: 17px;
            min-height: 54px;
        }

        /* Header / Navigation */
        .yb-header {
            background: var(--yb-dark);
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid var(--yb-border-light);
            box-shadow: 0 4px 20px rgba(16, 22, 20, 0.3);
        }

        .yb-header-inner {
            padding-top: 14px;
            padding-bottom: 10px;
        }

        .yb-header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .yb-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--yb-font-display);
            font-weight: 700;
            font-size: 26px;
            letter-spacing: 1px;
            color: #fff;
            white-space: nowrap;
        }

        .yb-logo:hover {
            color: var(--yb-green);
        }

        .yb-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--yb-green);
            color: var(--yb-dark);
            font-size: 18px;
        }

        .yb-nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .yb-nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--yb-text-light);
            border-radius: 6px;
            transition: var(--yb-transition);
            white-space: nowrap;
        }

        .yb-nav-link:hover,
        .yb-nav-link.active {
            color: #fff;
        }

        .yb-nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--yb-green);
            transition: var(--yb-transition);
            border-radius: 2px;
        }

        .yb-nav-link:hover::after,
        .yb-nav-link.active::after {
            width: calc(100% - 24px);
        }

        .yb-nav-link.active {
            font-weight: 700;
        }

        .yb-header-chips-row {
            display: flex;
            align-items: center;
            gap: 8px;
            padding-top: 10px;
            border-top: 1px solid var(--yb-border-light);
            margin-top: 10px;
            flex-wrap: wrap;
        }

        .yb-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 100px;
            height: 30px;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--yb-transition);
            cursor: default;
        }

        .yb-chip-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .yb-chip-warmup {
            border: 1.5px solid rgba(255, 90, 31, 0.6);
            color: var(--yb-orange-soft);
            background: rgba(255, 90, 31, 0.08);
        }

        .yb-chip-warmup .yb-chip-dot {
            background: var(--yb-orange);
        }

        .yb-chip-live {
            background: var(--yb-green);
            color: var(--yb-dark);
            border: 1.5px solid var(--yb-green);
        }

        .yb-chip-live .yb-chip-dot {
            background: var(--yb-dark);
            animation: ybPulse 1.5s ease-in-out infinite;
        }

        .yb-chip-replay {
            border: 1.5px solid rgba(168, 181, 174, 0.5);
            color: var(--yb-text-light);
            background: rgba(168, 181, 174, 0.08);
        }

        .yb-chip-replay .yb-chip-dot {
            background: var(--yb-text-light);
        }

        @keyframes ybPulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }

        .yb-hamburger {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border: 1.5px solid var(--yb-border-light);
            border-radius: 10px;
            background: transparent;
            color: #fff;
            font-size: 20px;
            cursor: pointer;
            transition: var(--yb-transition);
        }

        .yb-hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--yb-green);
        }

        .yb-mobile-menu {
            display: none;
            background: var(--yb-dark-2);
            border-top: 1px solid var(--yb-border-light);
            padding: 16px 0;
        }

        .yb-mobile-menu.open {
            display: block;
        }

        .yb-mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .yb-mobile-nav .yb-nav-link {
            padding: 12px 16px;
            font-size: 16px;
            border-radius: 8px;
            color: var(--yb-text-light);
        }

        .yb-mobile-nav .yb-nav-link:hover,
        .yb-mobile-nav .yb-nav-link.active {
            background: rgba(159, 232, 112, 0.1);
            color: #fff;
        }

        @media (max-width: 991.98px) {
            .yb-nav-desktop {
                display: none;
            }

            .yb-hamburger {
                display: inline-flex;
            }
        }

        /* Breadcrumb */
        .yb-breadcrumb-wrap {
            padding: 20px 0 0;
        }

        .yb-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--yb-text-secondary);
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .yb-breadcrumb li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .yb-breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--yb-text-secondary);
            font-size: 12px;
        }

        .yb-breadcrumb a {
            color: var(--yb-green-deep);
            font-weight: 500;
        }

        .yb-breadcrumb a:hover {
            color: var(--yb-dark);
        }

        .yb-breadcrumb li:last-child {
            color: var(--yb-text);
            font-weight: 600;
        }

        /* Category page header / banner */
        .yb-category-banner {
            position: relative;
            background-color: var(--yb-dark);
            background-image: linear-gradient(135deg, rgba(18, 24, 22, 0.92) 0%, rgba(18, 24, 22, 0.7) 55%, rgba(18, 24, 22, 0.85) 100%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 56px 0 48px;
            overflow: hidden;
        }

        .yb-category-banner::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .yb-category-banner h1 {
            font-family: var(--yb-font-sans);
            font-weight: 800;
            font-size: 36px;
            line-height: 1.3;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .yb-category-banner h1 .yb-highlight {
            color: var(--yb-green);
        }

        .yb-category-banner p {
            font-size: 16px;
            color: var(--yb-text-light);
            max-width: 720px;
            margin: 0;
            position: relative;
            z-index: 1;
            line-height: 1.9;
        }

        @media (max-width: 575.98px) {
            .yb-category-banner {
                padding: 40px 0 32px;
            }
            .yb-category-banner h1 {
                font-size: 26px;
            }
            .yb-category-banner p {
                font-size: 14px;
            }
        }

        /* Category main layout */
        .yb-category-main {
            padding: 48px 0 64px;
        }

        .yb-content-list {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .yb-content-card {
            display: flex;
            gap: 20px;
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow-sm);
            overflow: hidden;
            transition: var(--yb-transition);
            padding: 16px;
        }

        .yb-content-card:hover {
            box-shadow: var(--yb-shadow);
            border-color: rgba(159, 232, 112, 0.4);
            transform: translateY(-2px);
        }

        .yb-content-card-img {
            flex: 0 0 220px;
            border-radius: var(--yb-radius-sm);
            overflow: hidden;
            height: 160px;
        }

        .yb-content-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--yb-radius-sm);
        }

        .yb-content-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-width: 0;
        }

        .yb-content-card-date {
            font-size: 12px;
            font-weight: 600;
            color: var(--yb-orange);
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .yb-content-card h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            margin: 0 0 8px;
            color: var(--yb-text);
        }

        .yb-content-card h3 a {
            color: inherit;
        }

        .yb-content-card h3 a:hover {
            color: var(--yb-green-deep);
        }

        .yb-content-card p {
            font-size: 14px;
            color: var(--yb-text-secondary);
            margin: 0 0 10px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .yb-read-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--yb-green-deep);
            transition: var(--yb-transition);
            align-self: flex-start;
        }

        .yb-read-more:hover {
            color: var(--yb-dark);
            gap: 12px;
        }

        .yb-read-more i {
            font-size: 12px;
            transition: var(--yb-transition);
        }

        .yb-read-more:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 767.98px) {
            .yb-content-card {
                flex-direction: column;
                padding: 12px;
                gap: 12px;
            }
            .yb-content-card-img {
                flex: 0 0 auto;
                height: 180px;
                width: 100%;
            }
            .yb-content-card h3 {
                font-size: 16px;
            }
        }

        /* Sidebar */
        .yb-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        .yb-sidebar-widget {
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            box-shadow: var(--yb-shadow-sm);
            padding: 24px;
        }

        .yb-sidebar-widget h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--yb-text);
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--yb-green);
            display: inline-block;
        }

        .yb-hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .yb-hot-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            line-height: 1.6;
            color: var(--yb-text-secondary);
        }

        .yb-hot-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 1px;
        }

        .yb-hot-rank-1 {
            background: var(--yb-orange);
            color: #fff;
        }

        .yb-hot-rank-2 {
            background: rgba(255, 90, 31, 0.2);
            color: var(--yb-orange);
        }

        .yb-hot-rank-3 {
            background: rgba(244, 185, 66, 0.25);
            color: #c78500;
        }

        .yb-hot-rank-default {
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-text-secondary);
        }

        .yb-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .yb-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 100px;
            background: rgba(16, 22, 20, 0.06);
            color: var(--yb-text-secondary);
            transition: var(--yb-transition);
        }

        .yb-tag:hover {
            background: var(--yb-green);
            color: var(--yb-dark);
        }

        .yb-sidebar-rss {
            font-size: 14px;
            color: var(--yb-text-secondary);
            line-height: 1.7;
        }

        .yb-sidebar-rss .yb-btn {
            margin-top: 12px;
        }

        @media (max-width: 991.98px) {
            .yb-sidebar {
                position: static;
                margin-top: 32px;
            }
        }

        /* Pagination */
        .yb-pagination-wrap {
            margin-top: 40px;
            display: flex;
            justify-content: center;
        }

        .yb-pagination {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .yb-pagination li a,
        .yb-pagination li span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--yb-text-secondary);
            background: var(--yb-white);
            border: 1px solid var(--yb-border);
            transition: var(--yb-transition);
        }

        .yb-pagination li a:hover {
            background: rgba(159, 232, 112, 0.15);
            color: var(--yb-dark);
            border-color: var(--yb-green);
        }

        .yb-pagination li.active span {
            background: var(--yb-green);
            color: var(--yb-dark);
            border-color: var(--yb-green);
            font-weight: 700;
        }

        .yb-pagination li.disabled span {
            opacity: 0.4;
            cursor: not-allowed;
        }

        /* Featured banner */
        .yb-featured-banner {
            margin-top: 48px;
            background: var(--yb-dark);
            background-image: linear-gradient(120deg, rgba(18, 24, 22, 0.95) 0%, rgba(18, 24, 22, 0.75) 60%, rgba(18, 24, 22, 0.9) 100%), url('/assets/images/coverpic/cover-7.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--yb-radius-lg);
            padding: 48px 40px;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .yb-featured-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -30px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 90, 31, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }

        .yb-featured-banner h3 {
            font-size: 22px;
            font-weight: 800;
            margin: 0 0 8px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .yb-featured-banner p {
            font-size: 15px;
            color: var(--yb-text-light);
            margin: 0;
            max-width: 520px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .yb-featured-banner .yb-btn {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        @media (max-width: 575.98px) {
            .yb-featured-banner {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .yb-featured-banner h3 {
                font-size: 18px;
            }
        }

        /* FAQ */
        .yb-faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .yb-faq-wrap .accordion-item {
            border: 1px solid var(--yb-border);
            border-radius: var(--yb-radius);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--yb-white);
            box-shadow: var(--yb-shadow-sm);
        }

        .yb-faq-wrap .accordion-button {
            font-weight: 700;
            font-size: 16px;
            color: var(--yb-text);
            padding: 18px 24px;
            background: var(--yb-white);
            border: none;
            box-shadow: none;
            transition: var(--yb-transition);
        }

        .yb-faq-wrap .accordion-button:not(.collapsed) {
            background: rgba(159, 232, 112, 0.1);
            color: var(--yb-dark);
        }

        .yb-faq-wrap .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--yb-green);
            outline-offset: -2px;
        }

        .yb-faq-wrap .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            background: none;
            color: var(--yb-text-secondary);
            transition: var(--yb-transition);
        }

        .yb-faq-wrap .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--yb-green-deep);
        }

        .yb-faq-wrap .accordion-body {
            padding: 16px 24px 20px;
            font-size: 15px;
            color: var(--yb-text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--yb-border);
        }

        /* CTA section */
        .yb-cta-section {
            background: var(--yb-dark);
            background-image: linear-gradient(135deg, rgba(18, 24, 22, 0.95) 0%, rgba(18, 24, 22, 0.8) 60%, rgba(18, 24, 22, 0.92) 100%), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .yb-cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(159, 232, 112, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .yb-cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .yb-cta-section p {
            font-size: 16px;
            color: var(--yb-text-light);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .yb-cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        @media (max-width: 575.98px) {
            .yb-cta-section {
                padding: 48px 0;
            }
            .yb-cta-section h2 {
                font-size: 22px;
            }
        }

        /* Bottom fixed conversion bar */
        .yb-fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1060;
            background: rgba(18, 24, 22, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid var(--yb-border-light);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform 0.3s ease;
            box-shadow: 0 -8px 32px rgba(16, 22, 20, 0.3);
        }

        .yb-fixed-cta.visible {
            transform: translateY(0);
        }

        .yb-fixed-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .yb-fixed-cta-text {
            color: #fff;
            font-size: 14px;
            flex: 1;
            min-width: 0;
        }

        .yb-fixed-cta-text strong {
            color: var(--yb-green);
            font-weight: 700;
        }

        .yb-fixed-cta-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .yb-fixed-cta-close {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--yb-border-light);
            background: transparent;
            color: var(--yb-text-light);
            font-size: 14px;
            cursor: pointer;
            transition: var(--yb-transition);
            flex-shrink: 0;
        }

        .yb-fixed-cta-close:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: var(--yb-orange);
        }

        @media (max-width: 575.98px) {
            .yb-fixed-cta {
                padding: 8px 0;
            }
            .yb-fixed-cta-text {
                font-size: 12px;
            }
            .yb-fixed-cta .yb-btn {
                padding: 8px 16px;
                font-size: 13px;
                min-height: 36px;
            }
        }

        /* Footer */
        .yb-footer {
            background: var(--yb-dark);
            color: var(--yb-text-light);
            padding: 56px 0 0;
            border-top: 1px solid var(--yb-border-light);
            margin-bottom: 0;
        }

        .yb-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
        }

        .yb-footer-brand h4 {
            font-family: var(--yb-font-display);
            font-weight: 700;
            font-size: 24px;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 1px;
        }

        .yb-footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: var(--yb-text-light);
            margin: 0;
        }

        .yb-footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }

        .yb-footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .yb-footer-col ul li a {
            font-size: 14px;
            color: var(--yb-text-light);
            transition: var(--yb-transition);
        }

        .yb-footer-col ul li a:hover {
            color: var(--yb-green);
            padding-left: 4px;
        }

        .yb-footer-bottom {
            border-top: 1px solid var(--yb-border-light);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: var(--yb-text-light);
        }

        .yb-footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .yb-footer-bottom-links a {
            color: var(--yb-text-light);
        }

        .yb-footer-bottom-links a:hover {
            color: var(--yb-green);
        }

        @media (max-width: 991.98px) {
            .yb-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .yb-footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 575.98px) {
            .yb-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .yb-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }

        /* Section heading */
        .yb-section-heading {
            margin-bottom: 36px;
        }

        .yb-section-heading h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--yb-text);
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .yb-section-heading p {
            font-size: 15px;
            color: var(--yb-text-secondary);
            margin: 0;
            max-width: 640px;
            line-height: 1.8;
        }

        .yb-section-heading.yb-dark-mode h2 {
            color: #fff;
        }

        .yb-section-heading.yb-dark-mode p {
            color: var(--yb-text-light);
        }

        @media (max-width: 575.98px) {
            .yb-section-heading h2 {
                font-size: 22px;
            }
        }

        /* Utility */
        .yb-text-secondary {
            color: var(--yb-text-secondary);
        }

        .yb-mb-0 {
            margin-bottom: 0;
        }

        .yb-mb-2 {
            margin-bottom: 8px;
        }

        .yb-mb-3 {
            margin-bottom: 16px;
        }

        .yb-mb-4 {
            margin-bottom: 24px;
        }