/* roulang page: index */
:root {
            --bg-deep: #0D2B1F;
            --bg-card: #1E2F2B;
            --bg-dark: #1A1A1A;
            --accent-neon: #00E676;
            --accent-neon-hover: #1BFF8C;
            --accent-gold: #FFB300;
            --accent-gold-hover: #FFC940;
            --text-primary: #F0F0F0;
            --text-secondary: #B0B8B4;
            --text-muted: #7A8580;
            --border-subtle: #2E3D38;
            --border-card: #253530;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.4);
            --space-xs: 8px;
            --space-sm: 16px;
            --space-md: 24px;
            --space-lg: 40px;
            --space-xl: 60px;
            --space-2xl: 80px;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --nav-height: 62px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-primary);
            background-color: var(--bg-deep);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-neon);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-neon-hover);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-neon);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--accent-neon);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: var(--font-body);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            margin: 0 0 0.6em;
            line-height: 1.3;
            font-weight: 700;
        }
        h2 {
            font-size: 1.75rem;
            letter-spacing: 0.02em;
        }
        h3 {
            font-size: 1.25rem;
        }
        h4 {
            font-size: 1.05rem;
        }

        p {
            margin: 0 0 1em;
            color: var(--text-secondary);
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
        }
        @media (min-width: 768px) {
            .container-main {
                padding: 0 var(--space-md);
            }
        }
        @media (min-width: 1024px) {
            .container-main {
                padding: 0 var(--space-lg);
            }
        }

        /* ========== NAVIGATION ========== */
        .site-nav-wrap {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 43, 31, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-sm);
            gap: var(--space-sm);
        }
        @media (min-width: 768px) {
            .nav-inner {
                padding: 0 var(--space-md);
                gap: var(--space-md);
            }
        }
        @media (min-width: 1024px) {
            .nav-inner {
                padding: 0 var(--space-lg);
            }
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--accent-neon);
            white-space: nowrap;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--accent-neon-hover);
            text-decoration: none;
        }
        .nav-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--accent-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #0D2B1F;
            flex-shrink: 0;
        }
        .nav-categories {
            display: none;
            gap: 6px;
            flex-wrap: nowrap;
            align-items: center;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }
        @media (min-width: 768px) {
            .nav-categories {
                display: flex;
            }
        }
        .nav-cat-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg-card);
            border: 1px solid transparent;
            white-space: nowrap;
            transition: all var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }
        .nav-cat-pill:hover {
            color: var(--accent-neon);
            border-color: var(--accent-neon);
            background: rgba(0, 230, 118, 0.06);
            text-decoration: none;
        }
        .nav-cat-pill.active-pill {
            color: #0D2B1F;
            background: var(--accent-neon);
            border-color: var(--accent-neon);
            font-weight: 700;
            box-shadow: 0 0 14px rgba(0, 230, 118, 0.3);
        }
        .nav-cat-pill .nav-cat-icon {
            font-size: 0.75rem;
            opacity: 0.8;
        }
        .nav-cta-btn {
            flex-shrink: 0;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            background: var(--accent-neon);
            color: #0D2B1F;
            white-space: nowrap;
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.02em;
            border: 2px solid var(--accent-neon);
        }
        .nav-cta-btn:hover {
            background: transparent;
            color: var(--accent-neon);
            text-decoration: none;
            box-shadow: 0 0 20px rgba(0, 230, 118, 0.35);
        }
        .nav-mobile-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--bg-card);
            color: var(--text-primary);
            font-size: 1.3rem;
            border: 1px solid var(--border-subtle);
            flex-shrink: 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .nav-mobile-toggle:hover {
            border-color: var(--accent-neon);
            color: var(--accent-neon);
        }
        @media (min-width: 768px) {
            .nav-mobile-toggle {
                display: none;
            }
        }
        .nav-mobile-menu {
            display: none;
            position: absolute;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(13, 27, 20, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: var(--space-sm);
            flex-direction: column;
            gap: 6px;
            z-index: 999;
            box-shadow: var(--shadow-nav);
        }
        .nav-mobile-menu.is-open {
            display: flex;
        }
        .nav-mobile-menu .nav-cat-pill {
            width: 100%;
            justify-content: center;
            padding: 11px 14px;
            font-size: 0.9rem;
            border-radius: var(--radius-md);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--bg-deep);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: var(--space-xl) 0;
        }
        @media (min-width: 768px) {
            .hero-section {
                min-height: 560px;
                padding: var(--space-2xl) 0;
            }
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 43, 31, 0.7) 0%, rgba(13, 43, 31, 0.95) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
            align-items: center;
        }
        @media (min-width: 768px) {
            .hero-grid {
                flex-direction: row;
                gap: var(--space-xl);
                align-items: stretch;
            }
        }
        .hero-text-col {
            flex: 1 1 55%;
        }
        .hero-card-col {
            flex: 1 1 45%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(0, 230, 118, 0.12);
            color: var(--accent-neon);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: var(--space-sm);
            border: 1px solid rgba(0, 230, 118, 0.25);
        }
        .hero-title {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.2;
            color: #fff;
            margin-bottom: var(--space-sm);
            letter-spacing: 0.01em;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 2.8rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.2rem;
            }
        }
        .hero-title .highlight {
            color: var(--accent-neon);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--space-md);
            max-width: 520px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 700;
            background: var(--accent-neon);
            color: #0D2B1F;
            border: 2px solid var(--accent-neon);
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.03em;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: transparent;
            color: var(--accent-neon);
            box-shadow: 0 0 24px rgba(0, 230, 118, 0.4);
            text-decoration: none;
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 10px rgba(0, 230, 118, 0.25);
        }
        .btn-outline-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 700;
            background: transparent;
            color: var(--accent-gold);
            border: 2px solid var(--accent-gold);
            transition: all var(--transition-base);
            text-decoration: none;
            letter-spacing: 0.03em;
            cursor: pointer;
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #1A1A1A;
            text-decoration: none;
            box-shadow: 0 0 20px rgba(255, 179, 0, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-gold:active {
            transform: translateY(0);
        }
        .hero-live-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            max-width: 420px;
        }
        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: 12px;
            background: #e53935;
            color: #fff;
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: 0.05em;
            animation: livePulse 1.8s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(229, 57, 53, 0);
            }
        }
        .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #fff;
            animation: dotBlink 0.9s ease-in-out infinite;
        }
        @keyframes dotBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.2;
            }
        }
        .hero-match-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            gap: 8px;
        }
        .hero-match-row:last-child {
            border-bottom: none;
        }
        .hero-match-team {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            min-width: 50px;
            text-align: center;
        }
        .hero-match-score {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--accent-neon);
            letter-spacing: 0.05em;
            min-width: 50px;
            text-align: center;
        }
        .hero-match-min {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        /* ========== SECTION COMMONS ========== */
        .section-block {
            padding: var(--space-xl) 0;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: var(--space-2xl) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--space-lg);
        }
        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        @media (min-width: 768px) {
            .section-header h2 {
                font-size: 2rem;
            }
        }
        .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 500px;
            margin: 0 auto;
        }
        .section-divider {
            width: 50px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent-neon);
            margin: 10px auto 20px;
        }

        /* ========== DATA CARDS ========== */
        .data-cards-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-sm);
        }
        @media (min-width: 640px) {
            .data-cards-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: var(--space-md);
            }
        }
        .data-card {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: var(--space-md);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            text-align: center;
        }
        .data-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-subtle);
            transform: translateY(-3px);
        }
        .data-card-icon {
            font-size: 1.5rem;
            color: var(--accent-neon);
            margin-bottom: 6px;
        }
        .data-card-value {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 4px;
        }
        .data-card-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 4px;
        }
        .data-card-trend {
            font-size: 0.72rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .trend-up {
            color: var(--accent-neon);
        }
        .trend-down {
            color: #ff6e6e;
        }
        .trend-stable {
            color: var(--accent-gold);
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .news-item {
            display: flex;
            gap: var(--space-md);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            border: 1px solid var(--border-card);
            transition: all var(--transition-base);
            align-items: flex-start;
            flex-direction: column;
        }
        @media (min-width: 640px) {
            .news-item {
                flex-direction: row;
                align-items: center;
            }
        }
        .news-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-subtle);
            transform: translateX(3px);
        }
        .news-item-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            background: var(--bg-dark);
        }
        @media (min-width: 640px) {
            .news-item-img {
                width: 140px;
                height: 90px;
            }
        }
        .news-item-body {
            flex: 1;
            min-width: 0;
        }
        .news-item-date {
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }
        .news-item-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item-summary {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .news-item-link {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-neon);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .news-item-link:hover {
            color: var(--accent-neon-hover);
            gap: 8px;
        }
        .news-badge {
            display: inline-block;
            padding: 3px 9px;
            border-radius: 10px;
            font-size: 0.68rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            margin-left: 6px;
        }
        .badge-hot {
            background: #e53935;
            color: #fff;
        }
        .badge-new {
            background: var(--accent-neon);
            color: #0D2B1F;
        }
        .badge-rec {
            background: var(--accent-gold);
            color: #1A1A1A;
        }

        /* ========== TOPIC CARDS ========== */
        .topic-cards-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        @media (min-width: 640px) {
            .topic-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 220px;
            display: flex;
            align-items: flex-end;
            border: 1px solid var(--border-card);
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent-neon);
            text-decoration: none;
        }
        .topic-card-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .topic-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(13, 27, 20, 0.92) 0%, rgba(13, 27, 20, 0.3) 60%, rgba(13, 27, 20, 0.1) 100%);
            z-index: 1;
        }
        .topic-card-content {
            position: relative;
            z-index: 2;
            padding: var(--space-md);
            width: 100%;
        }
        .topic-card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.68rem;
            font-weight: 700;
            background: var(--accent-neon);
            color: #0D2B1F;
            margin-bottom: 6px;
            letter-spacing: 0.04em;
        }
        .topic-card-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 2px;
        }
        .topic-card-desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* ========== DEEP ANALYSIS ========== */
        .analysis-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        @media (min-width: 640px) {
            .analysis-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .analysis-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .analysis-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-card);
            transition: all var(--transition-base);
        }
        .analysis-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--border-subtle);
        }
        .analysis-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--bg-dark);
        }
        .analysis-card-body {
            padding: var(--space-md);
        }
        .analysis-card-title {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .analysis-card-desc {
            font-size: 0.78rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .analysis-card-link {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-neon);
        }
        .analysis-card-link:hover {
            color: var(--accent-neon-hover);
        }

        /* ========== COMPARISON ========== */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        @media (min-width: 640px) {
            .comparison-wrap {
                grid-template-columns: 1fr auto 1fr;
                align-items: center;
            }
        }
        .comparison-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            border: 1px solid var(--border-card);
            text-align: center;
        }
        .comparison-card.before-card {
            border-color: #5c3a3a;
            background: rgba(90, 40, 40, 0.3);
        }
        .comparison-card.after-card {
            border-color: #2a5c3a;
            background: rgba(30, 70, 40, 0.35);
            box-shadow: 0 0 20px rgba(0, 230, 118, 0.08);
        }
        .comparison-vs {
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--accent-gold);
            text-align: center;
            padding: var(--space-sm) 0;
        }
        .comparison-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-card ul li {
            padding: 6px 0;
            font-size: 0.82rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
        }
        .comparison-card ul li:last-child {
            border-bottom: none;
        }
        .comp-icon-fail {
            color: #ff6e6e;
        }
        .comp-icon-success {
            color: var(--accent-neon);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-md);
        }
        @media (min-width: 640px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            border: 1px solid var(--border-card);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-subtle);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-neon);
            flex-shrink: 0;
            letter-spacing: 0.04em;
        }
        .testimonial-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }
        .testimonial-tag {
            font-size: 0.68rem;
            color: var(--accent-gold);
            font-weight: 600;
        }
        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 0.75rem;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-sm);
            border: 1px solid var(--border-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-subtle);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: var(--space-md);
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            font-family: var(--font-heading);
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent-neon);
        }
        .faq-icon {
            font-size: 1.1rem;
            color: var(--accent-neon);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
        }
        .faq-answer-inner {
            padding: 0 var(--space-md) var(--space-md);
            font-size: 0.84rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== PARTNERS ========== */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-sm);
        }
        @media (min-width: 640px) {
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .partners-grid {
                grid-template-columns: repeat(6, 1fr);
            }
        }
        .partner-tag {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--space-sm) var(--space-md);
            text-align: center;
            border: 1px solid var(--border-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
        }
        .partner-tag:hover {
            border-color: var(--accent-neon);
            box-shadow: 0 0 12px rgba(0, 230, 118, 0.1);
        }
        .partner-tag-icon {
            font-size: 1.4rem;
            color: var(--accent-neon);
        }
        .partner-tag-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.82rem;
        }
        .partner-tag-desc {
            font-size: 0.7rem;
            color: var(--text-muted);
            line-height: 1.3;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0F3326 0%, #0D2B1F 40%, #0A2218 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            text-align: center;
            padding: var(--space-xl) 0;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: var(--space-2xl) 0;
            }
        }
        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: var(--space-sm);
        }
        @media (min-width: 768px) {
            .cta-section h2 {
                font-size: 2rem;
            }
        }
        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: var(--space-md);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-input-group {
            display: flex;
            max-width: 420px;
            margin: 0 auto;
            gap: 8px;
            flex-direction: column;
            align-items: center;
        }
        @media (min-width: 480px) {
            .cta-input-group {
                flex-direction: row;
            }
        }
        .cta-input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 24px;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            color: #fff;
            font-size: 0.9rem;
            width: 100%;
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .cta-input:focus {
            border-color: var(--accent-neon);
            box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1);
        }
        .cta-input::placeholder {
            color: var(--text-muted);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #081712;
            padding: var(--space-xl) 0 var(--space-md);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--space-sm) var(--space-md);
            margin-bottom: var(--space-md);
            font-size: 0.8rem;
        }
        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .footer-links a:hover {
            color: var(--accent-neon);
            text-decoration: none;
        }
        .footer-bottom {
            font-size: 0.72rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-bottom p {
            margin: 0;
            color: var(--text-muted);
        }
        .footer-brand {
            font-weight: 700;
            color: var(--accent-neon);
            font-size: 0.85rem;
            margin-bottom: 6px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 767px) {
            .hero-title {
                font-size: 1.7rem;
                text-align: center;
            }
            .hero-subtitle {
                text-align: center;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .hero-text-col {
                text-align: center;
            }
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-block {
                padding: var(--space-lg) 0;
            }
            h2 {
                font-size: 1.4rem;
            }
            .topic-cards-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 12px 8px;
            }
            .data-card-value {
                font-size: 1.4rem;
            }
            .hero-live-card {
                max-width: 100%;
            }
            .news-item {
                padding: 12px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .partners-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-logo {
                font-size: 1.05rem;
            }
            .nav-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .nav-cta-btn {
                padding: 6px 12px;
                font-size: 0.72rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-deep-green: #0D2B1F;
            --accent-neon-green: #00E676;
            --accent-gold: #FFB300;
            --card-bg: #1E2F2B;
            --dark-bg: #1A1A1A;
            --text-light: #F0F0F0;
            --text-muted: #8A9B94;
            --border-subtle: #2E3D38;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.5);
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            font-family: var(--font-body);
            background-color: var(--primary-deep-green);
            color: var(--text-light);
            line-height: 1.6;
            font-size: 14px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
        a:hover { color: var(--accent-neon-green); }
        img { max-width: 100%; height: auto; display: block; }
        button, .button { cursor: pointer; border: none; outline: none; font-family: inherit; }
        ul, ol { list-style: none; }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(13, 43, 31, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0.75rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .logo-brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: var(--accent-neon-green);
            font-family: var(--font-heading);
            white-space: nowrap;
        }
        .logo-brand i { font-size: 1.5rem; color: var(--accent-gold); }

        .nav-categories {
            display: flex;
            flex-wrap: wrap;
            gap: 0.35rem;
            background: var(--card-bg);
            padding: 0.35rem;
            border-radius: 50px;
            box-shadow: inset 0 1px 4px rgba(0,0,0,0.3);
        }

        .nav-cat-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
        }
        .nav-cat-pill:hover {
            color: var(--text-light);
            background: rgba(255,255,255,0.06);
        }
        .nav-cat-pill.active-pill {
            background: var(--accent-neon-green);
            color: var(--primary-deep-green);
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(0,230,118,0.4);
        }
        .nav-cat-icon { font-size: 0.9rem; }

        .header-cta .btn-subscribe {
            background: var(--accent-gold);
            color: #0D2B1F;
            font-weight: 700;
            padding: 0.5rem 1.4rem;
            border-radius: 50px;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            box-shadow: 0 3px 10px rgba(255,179,0,0.25);
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .btn-subscribe:hover {
            background: #ffa000;
            box-shadow: 0 6px 18px rgba(255,179,0,0.45);
            transform: translateY(-1px);
            color: #0D2B1F;
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            background: transparent;
            color: var(--text-light);
            font-size: 1.6rem;
            padding: 0.3rem 0.6rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-subtle);
        }

        /* Hero Section */
        .hero-bundesliga {
            background: linear-gradient(135deg, #0A1F18 0%, #0D2B1F 40%, #122A20 100%);
            padding: var(--spacing-xl) 0;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-bundesliga::before {
            content: '';
            position: absolute;
            top: -20%; right: -10%;
            width: 500px; height: 500px;
            background: radial-gradient(circle, rgba(0,230,118,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-content {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }
        .hero-text { flex: 1 1 360px; }
        .hero-badge {
            display: inline-block;
            background: rgba(0,230,118,0.15);
            color: var(--accent-neon-green);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
            border: 1px solid rgba(0,230,118,0.3);
        }
        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: var(--spacing-sm);
            color: #fff;
            font-family: var(--font-heading);
        }
        .hero-text h1 span { color: var(--accent-neon-green); }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-md);
            max-width: 540px;
        }
        .hero-actions { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; }
        .btn-primary {
            background: var(--accent-neon-green);
            color: #0D2B1F;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(0,230,118,0.35);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover { background: #00ff84; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,230,118,0.5); color: #0D2B1F; }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline:hover { background: var(--accent-gold); color: #0D2B1F; }

        .hero-visual {
            flex: 1 1 400px;
            position: relative;
        }
        .hero-card-stack {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .hero-card-stack img {
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* Sections */
        .section { padding: var(--spacing-xl) 0; }
        .section-dark { background: #0A1F18; }
        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 0.5rem;
            color: #fff;
            font-family: var(--font-heading);
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: var(--spacing-lg);
        }
        .divider-accent {
            width: 60px; height: 3px;
            background: var(--accent-neon-green);
            margin: 0.8rem auto 1.8rem;
            border-radius: 2px;
        }

        /* Insight Cards Grid */
        .insight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--spacing-md);
        }
        .insight-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .insight-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0,230,118,0.3);
        }
        .insight-icon {
            font-size: 1.8rem;
            color: var(--accent-neon-green);
            margin-bottom: 0.6rem;
        }
        .insight-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #fff;
        }
        .insight-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Data Metrics */
        .metrics-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
            text-align: center;
        }
        .metric-item {
            background: var(--card-bg);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md) var(--spacing-sm);
            border: 1px solid var(--border-subtle);
        }
        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-neon-green);
        }
        .metric-label { font-size: 0.85rem; color: var(--text-muted); margin: 0.3rem 0; }
        .metric-trend { font-size: 0.8rem; color: var(--accent-gold); }

        /* Process Steps */
        .process-flow {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
            counter-reset: step;
        }
        .process-step {
            flex: 1 1 180px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            border: 1px solid var(--border-subtle);
            position: relative;
            counter-increment: step;
        }
        .process-step::before {
            content: counter(step);
            display: block;
            width: 36px; height: 36px;
            background: var(--accent-neon-green);
            color: #0D2B1F;
            font-weight: 800;
            border-radius: 50%;
            line-height: 36px;
            margin: 0 auto 0.8rem;
            font-size: 1rem;
        }
        .process-step h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 0.3rem; }
        .process-step p { font-size: 0.85rem; color: var(--text-muted); }

        /* Analyst Cards */
        .analyst-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }
        .analyst-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .analyst-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
        .analyst-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: #2A3A33;
        }
        .analyst-body { padding: var(--spacing-md); }
        .analyst-body h4 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 0.3rem; }
        .analyst-body .tag {
            display: inline-block;
            background: rgba(0,230,118,0.15);
            color: var(--accent-neon-green);
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .analyst-body p { color: var(--text-muted); font-size: 0.85rem; }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--spacing-md);
        }
        .testimonial-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-subtle);
            font-style: normal;
        }
        .testimonial-stars { color: var(--accent-gold); margin-bottom: 0.5rem; }
        .testimonial-text { color: var(--text-light); font-size: 0.9rem; margin-bottom: 0.8rem; line-height: 1.5; }
        .testimonial-author { display: flex; align-items: center; gap: 0.6rem; }
        .author-avatar {
            width: 36px; height: 36px;
            border-radius: 50%;
            background: #2A3A33;
            display: flex; align-items: center; justify-content: center;
            color: var(--accent-neon-green);
            font-weight: 700;
        }
        .author-name { font-size: 0.85rem; font-weight: 700; color: #fff; }
        .author-tag { font-size: 0.7rem; color: var(--text-muted); }

        /* FAQ Accordion */
        .faq-accordion { max-width: 860px; margin: 0 auto; }
        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            margin-bottom: 0.8rem;
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: var(--transition-fast);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            color: #fff;
            text-align: left;
            padding: 1rem 1.2rem;
            font-size: 1rem;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            cursor: pointer;
        }
        .faq-question i { transition: transform 0.3s; color: var(--accent-neon-green); }
        .faq-answer {
            padding: 0 1.2rem 1rem;
            color: var(--text-muted);
            font-size: 0.9rem;
            display: none;
        }
        .faq-item.open .faq-answer { display: block; }
        .faq-item.open .faq-question i { transform: rotate(180deg); }

        /* CTA Section */
        .cta-band {
            background: linear-gradient(135deg, #0D2B1F, #0A1F18);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            border: 1px solid var(--border-subtle);
        }
        .cta-band h3 { font-size: 1.6rem; font-weight: 700; color: #fff; margin-bottom: 0.5rem; }
        .cta-band p { color: var(--text-muted); margin-bottom: var(--spacing-md); }

        /* Footer */
        .site-footer {
            background: #0A1F18;
            border-top: 1px solid var(--border-subtle);
            padding: var(--spacing-lg) 0;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent-neon-green);
            margin-bottom: 0.8rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.2rem;
            margin-bottom: 1rem;
        }
        .footer-links a { color: var(--text-muted); font-size: 0.8rem; }
        .footer-links a:hover { color: var(--accent-neon-green); }
        .footer-bottom p { margin: 0.2rem 0; font-size: 0.75rem; }

        /* Responsive */
        @media (max-width: 1024px) {
            .metrics-row { grid-template-columns: repeat(2, 1fr); }
            .hero-text h1 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .header-inner { flex-direction: column; align-items: flex-start; }
            .nav-categories { order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap; padding: 0.35rem 0.5rem; }
            .menu-toggle { display: block; }
            .hero-content { flex-direction: column; }
            .hero-text h1 { font-size: 1.7rem; }
            .metrics-row { grid-template-columns: 1fr 1fr; }
            .process-flow { flex-direction: column; }
        }
        @media (max-width: 520px) {
            .hero-text h1 { font-size: 1.4rem; }
            .section-title { font-size: 1.4rem; }
            .btn-primary, .btn-outline { padding: 0.6rem 1.2rem; font-size: 0.9rem; }
            .metrics-row { grid-template-columns: 1fr; }
            .insight-grid { grid-template-columns: 1fr; }
            .analyst-grid { grid-template-columns: 1fr; }
            .testimonial-grid { grid-template-columns: 1fr; }
        }

/* roulang page: category2 */
:root {
            --bg-deep-green: #0D2B1F;
            --bg-card: #1E2F2B;
            --bg-darker: #0A1F16;
            --bg-nav: #112A20;
            --accent-neon-green: #00E676;
            --accent-neon-green-hover: #00FF88;
            --accent-gold: #FFB300;
            --accent-gold-hover: #FFC940;
            --text-primary: #F0F0F0;
            --text-secondary: #C5C9C7;
            --text-muted: #8A948F;
            --border-subtle: #2E3D38;
            --border-card: #263430;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 12px rgba(0, 0, 0, 0.4);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --font-heading: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 15px;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-deep-green);
            margin: 0;
            padding: 0;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-neon-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-neon-green-hover);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--accent-neon-green);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 0;
            line-height: 1.3;
        }

        h1 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
        }
        h2 {
            font-size: clamp(1.4rem, 2.6vw, 1.9rem);
        }
        h3 {
            font-size: clamp(1.15rem, 2vw, 1.35rem);
        }

        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-nav);
            border-bottom: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-nav);
            padding: 0;
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            max-width: 1240px;
            margin: 0 auto;
        }
        .header-inner .container-main {
            padding: 0;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .logo-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent-neon-green);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bg-deep-green);
            font-weight: 900;
            font-size: 1.25rem;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .logo-icon:hover {
            background: var(--accent-neon-green-hover);
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .logo-text a {
            color: inherit;
            text-decoration: none;
        }
        .logo-text a:hover {
            color: var(--accent-neon-green);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            background: rgba(30, 47, 43, 0.75);
            border-radius: var(--radius-lg);
            padding: 5px 8px;
            border: 1px solid var(--border-subtle);
        }
        .nav-cat-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            border: 1px solid transparent;
            cursor: pointer;
        }
        .nav-cat-pill:hover {
            color: var(--text-primary);
            background: rgba(0, 230, 118, 0.08);
            border-color: rgba(0, 230, 118, 0.25);
            text-decoration: none;
        }
        .nav-cat-pill.active-pill {
            background: var(--accent-neon-green);
            color: var(--bg-deep-green);
            border-color: var(--accent-neon-green);
            font-weight: 700;
            box-shadow: 0 0 14px rgba(0, 230, 118, 0.35);
        }
        .nav-cat-pill.active-pill:hover {
            background: var(--accent-neon-green-hover);
            color: var(--bg-deep-green);
        }
        .nav-cat-icon {
            font-size: 0.78rem;
            opacity: 0.85;
        }
        .nav-cta-btn {
            background: var(--accent-gold);
            color: #1A1A1A;
            font-weight: 700;
            padding: 9px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            white-space: nowrap;
            border: none;
            transition: all var(--transition-fast);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: var(--accent-gold-hover);
            color: #1A1A1A;
            box-shadow: 0 0 18px rgba(255, 179, 0, 0.4);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            font-size: 1.4rem;
            padding: 7px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            border-color: var(--accent-neon-green);
            color: var(--accent-neon-green);
        }

        /* ========== HERO ========== */
        .hero-bundesliga {
            position: relative;
            background: linear-gradient(180deg, rgba(13, 43, 31, 0.92) 0%, rgba(13, 43, 31, 0.78) 40%, rgba(10, 31, 22, 0.9) 100%),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: var(--spacing-2xl) 0;
            text-align: center;
            border-bottom: 1px solid var(--border-subtle);
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-bundesliga .hero-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .hero-badge {
            display: inline-block;
            background: rgba(0, 230, 118, 0.15);
            color: var(--accent-neon-green);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid rgba(0, 230, 118, 0.3);
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.04em;
        }
        .hero-bundesliga h1 {
            font-size: clamp(1.9rem, 4vw, 2.8rem);
            margin-bottom: var(--spacing-sm);
            color: #fff;
            letter-spacing: 0.03em;
        }
        .hero-bundesliga .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            line-height: 1.6;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-primary-gold {
            background: var(--accent-gold);
            color: #1A1A1A;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: 24px;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            box-shadow: 0 3px 12px rgba(255, 179, 0, 0.25);
        }
        .btn-primary-gold:hover {
            background: var(--accent-gold-hover);
            color: #1A1A1A;
            box-shadow: 0 6px 22px rgba(255, 179, 0, 0.45);
            transform: translateY(-2px);
            text-decoration: none;
        }
        .btn-outline-neon {
            background: transparent;
            color: var(--accent-neon-green);
            font-weight: 600;
            padding: 13px 28px;
            border-radius: 24px;
            font-size: 1rem;
            border: 2px solid var(--accent-neon-green);
            cursor: pointer;
            transition: all var(--transition-smooth);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .btn-outline-neon:hover {
            background: rgba(0, 230, 118, 0.1);
            color: var(--accent-neon-green-hover);
            border-color: var(--accent-neon-green-hover);
            box-shadow: 0 0 20px rgba(0, 230, 118, 0.2);
            text-decoration: none;
        }

        /* ========== SECTION STYLES ========== */
        .section-block {
            padding: var(--spacing-xl) 0;
        }
        .section-block-alt {
            padding: var(--spacing-xl) 0;
            background: var(--bg-darker);
        }
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-xs);
            color: #fff;
            letter-spacing: 0.02em;
        }
        .section-lead {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: var(--spacing-lg);
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.55;
        }
        .divider-accent {
            width: 50px;
            height: 3px;
            background: var(--accent-neon-green);
            border-radius: 2px;
            margin: 0 auto var(--spacing-lg);
        }

        /* ========== DATA CARDS ROW ========== */
        .data-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        .data-mini-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            border: 1px solid var(--border-card);
            text-align: center;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .data-mini-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 230, 118, 0.3);
            transform: translateY(-2px);
        }
        .data-mini-card .data-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-neon-green);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 4px;
        }
        .data-mini-card .data-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .data-mini-card .data-trend {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .data-trend.up {
            color: var(--accent-neon-green);
        }
        .data-trend.down {
            color: #FF6B6B;
        }
        .live-dot {
            display: inline-block;
            width: 9px;
            height: 9px;
            background: var(--accent-neon-green);
            border-radius: 50%;
            margin-right: 4px;
            animation: livePulse 1.4s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(0, 230, 118, 0);
            }
        }

        /* ========== ARTICLE CARDS GRID ========== */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-md);
        }
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 230, 118, 0.35);
            transform: translateY(-3px);
        }
        .article-card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            border-bottom: 1px solid var(--border-subtle);
        }
        .article-card-body {
            padding: var(--spacing-md);
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-tag {
            display: inline-block;
            background: rgba(0, 230, 118, 0.12);
            color: var(--accent-neon-green);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.03em;
            align-self: flex-start;
        }
        .article-card-tag.hot {
            background: rgba(255, 107, 107, 0.2);
            color: #FF6B6B;
        }
        .article-card-tag.new {
            background: rgba(255, 179, 0, 0.2);
            color: var(--accent-gold);
        }
        .article-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .article-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .article-card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
            flex: 1;
            margin-bottom: var(--spacing-sm);
        }
        .article-card-link {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--accent-neon-green);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: color var(--transition-fast);
            align-self: flex-start;
        }
        .article-card-link:hover {
            color: var(--accent-neon-green-hover);
            text-decoration: none;
        }

        /* ========== TOPIC CARDS ========== */
        .topic-cards-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 240px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 230, 118, 0.4);
        }
        .topic-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 31, 22, 0.92) 0%, rgba(13, 43, 31, 0.55) 50%, rgba(13, 43, 31, 0.2) 100%);
            z-index: 1;
        }
        .topic-card-content {
            position: relative;
            z-index: 2;
            padding: var(--spacing-md);
            width: 100%;
        }
        .topic-card-tag {
            display: inline-block;
            background: var(--accent-neon-green);
            color: var(--bg-deep-green);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .topic-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .topic-card-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* ========== METHODOLOGY SECTION ========== */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .method-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .method-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 230, 118, 0.3);
            transform: translateY(-2px);
        }
        .method-icon {
            font-size: 2.2rem;
            color: var(--accent-neon-green);
            margin-bottom: var(--spacing-sm);
            display: block;
        }
        .method-card h4 {
            font-size: 1rem;
            color: #fff;
            margin-bottom: 6px;
        }
        .method-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 230, 118, 0.25);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: var(--spacing-sm);
        }
        .testimonial-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--border-subtle);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-neon-green);
            font-weight: 700;
            font-size: 1rem;
        }
        .testimonial-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
        }
        .testimonial-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .testimonial-stars {
            color: var(--accent-gold);
            font-size: 0.8rem;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .testimonial-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            font-style: italic;
        }
        .testimonial-tag {
            display: inline-block;
            background: rgba(0, 230, 118, 0.1);
            color: var(--accent-neon-green);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 2px 9px;
            border-radius: 10px;
            margin-top: 8px;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            border: 1px solid var(--border-card);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 230, 118, 0.25);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: var(--spacing-md);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            font-family: var(--font-heading);
            transition: color var(--transition-fast);
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--accent-neon-green);
        }
        .faq-icon {
            font-size: 0.9rem;
            color: var(--accent-neon-green);
            flex-shrink: 0;
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(13, 43, 31, 0.95) 50%, rgba(10, 31, 22, 0.98) 100%);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .cta-section p {
            color: var(--text-secondary);
            max-width: 550px;
            margin: 0 auto var(--spacing-lg);
            font-size: 1rem;
            line-height: 1.6;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-darker);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            border-top: 1px solid var(--border-subtle);
            text-align: center;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--spacing-sm) var(--spacing-md);
            margin-bottom: var(--spacing-lg);
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--accent-neon-green);
            text-decoration: none;
        }
        .footer-bottom {
            color: var(--text-muted);
            font-size: 0.78rem;
            line-height: 1.8;
        }
        .footer-bottom p {
            margin: 2px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .data-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-cards-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .topic-card {
                height: 200px;
            }
            .articles-grid {
                grid-template-columns: 1fr 1fr;
            }
            .header-inner {
                padding: var(--spacing-sm) var(--spacing-md);
            }
        }

        @media (max-width: 768px) {
            .data-cards-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .method-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr 1fr;
            }
            .topic-cards-row {
                grid-template-columns: 1fr 1fr;
            }
            .topic-card {
                height: 180px;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .hero-bundesliga {
                padding: var(--spacing-xl) 0;
                min-height: 340px;
            }
            .nav-categories {
                gap: 3px;
                padding: 4px 6px;
            }
            .nav-cat-pill {
                padding: 6px 11px;
                font-size: 0.78rem;
                border-radius: 16px;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
                border-radius: 16px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner .nav-categories {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                background: var(--bg-nav);
                border-radius: var(--radius-md);
                padding: var(--spacing-sm);
                border: 1px solid var(--border-subtle);
            }
            .header-inner.nav-open .nav-categories {
                display: flex;
            }
            .header-inner .nav-cta-btn {
                display: none;
            }
            .header-inner.nav-open .nav-cta-btn {
                display: inline-flex;
                align-self: center;
            }
            .section-block,
            .section-block-alt {
                padding: var(--spacing-lg) 0;
            }
        }

        @media (max-width: 520px) {
            .data-cards-row {
                grid-template-columns: 1fr 1fr;
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .topic-cards-row {
                grid-template-columns: 1fr;
            }
            .topic-card {
                height: 200px;
            }
            .hero-bundesliga {
                padding: var(--spacing-lg) 0;
                min-height: 280px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary-gold,
            .btn-outline-neon {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .article-card-image {
                height: 160px;
            }
            .footer-links {
                gap: var(--spacing-xs) var(--spacing-sm);
                font-size: 0.78rem;
            }
            .container-main {
                padding: 0 var(--spacing-sm);
            }
        }

/* roulang page: category3 */
:root {
            --color-bg: #0D2B1F;
            --color-card: #1E2F2B;
            --color-card-alt: #152A22;
            --color-accent: #00E676;
            --color-gold: #FFB300;
            --color-text: #F0F0F0;
            --color-text-muted: #A0B0A8;
            --color-border: #2E3D38;
            --color-nav-bg: #122A20;
            --color-dark: #1A1A1A;
            --color-danger: #FF5252;
            --color-blue-accent: #448AFF;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --section-gap: 64px;
            --card-gap: 16px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 14px;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            text-decoration: none;
            color: var(--color-accent);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-gold);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: #FFFFFF;
            margin-top: 0;
            line-height: 1.3;
        }

        .container-main {
            max-width: 1220px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-nav-bg);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
            padding: 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 10px 0;
            min-height: 56px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: #FFFFFF;
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .header-logo i {
            color: var(--color-accent);
            font-size: 1.35rem;
        }
        .header-logo:hover {
            color: var(--color-accent);
        }
        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            background: rgba(30, 47, 43, 0.7);
            border-radius: var(--radius-xl);
            padding: 6px 8px;
            border: 1px solid var(--color-border);
        }
        .nav-cat-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-text-muted);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
            border: 1px solid transparent;
        }
        .nav-cat-pill .nav-cat-icon {
            font-size: 0.75rem;
            opacity: 0.7;
            transition: opacity var(--transition-fast);
        }
        .nav-cat-pill:hover {
            color: #FFFFFF;
            background: rgba(0, 230, 118, 0.08);
            border-color: rgba(0, 230, 118, 0.3);
            text-decoration: none;
        }
        .nav-cat-pill:hover .nav-cat-icon {
            opacity: 1;
        }
        .nav-cat-pill.active-pill {
            color: #FFFFFF;
            background: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: 0 0 14px rgba(0, 230, 118, 0.35);
            font-weight: 700;
        }
        .nav-cat-pill.active-pill .nav-cat-icon {
            opacity: 1;
            color: #0D2B1F;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            color: #0D2B1F;
            background: var(--color-gold);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            box-shadow: 0 2px 8px rgba(255, 179, 0, 0.25);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: #FFC940;
            box-shadow: 0 4px 16px rgba(255, 179, 0, 0.45);
            transform: translateY(-1px);
            color: #0D2B1F;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            color: #FFFFFF;
            font-size: 1.3rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        /* ========== PAGE BANNER / HERO ========== */
        .page-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 43, 31, 0.88) 0%, rgba(13, 43, 31, 0.7) 40%, rgba(30, 47, 43, 0.75) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 48px 0;
        }
        .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #0D2B1F;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: #FFFFFF;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }
        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: #D0D8D4;
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .banner-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--color-gold);
            font-weight: 700;
            font-size: 1rem;
        }
        .banner-stat-item i {
            font-size: 1.1rem;
            color: var(--color-accent);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .section-header .section-line {
            display: block;
            width: 60px;
            height: 3px;
            background: var(--color-accent);
            margin: 12px auto 0;
            border-radius: 2px;
        }
        .section-header p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            margin-top: 8px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== DATA CARDS ========== */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--card-gap);
        }
        .data-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .data-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .data-card:hover {
            border-color: rgba(0, 230, 118, 0.4);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .data-card:hover::after {
            opacity: 1;
        }
        .data-card-icon {
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .data-card-value {
            font-size: 2rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.5px;
        }
        .data-card-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .data-card-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 6px;
        }
        .data-card-trend.up {
            color: var(--color-accent);
        }
        .data-card-trend.down {
            color: var(--color-danger);
        }
        .data-card-trend.neutral {
            color: var(--color-gold);
        }

        /* ========== FEATURE CARDS ========== */
        .feature-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            transition: all var(--transition-base);
            position: relative;
        }
        .feature-card:hover {
            border-color: rgba(0, 230, 118, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .feature-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 230, 118, 0.1);
            color: var(--color-accent);
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }
        .feature-card p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== STEPS / PROCESS ========== */
        .steps-container {
            display: flex;
            gap: 20px;
            align-items: stretch;
            flex-wrap: wrap;
            justify-content: center;
        }
        .step-card {
            flex: 1 1 220px;
            max-width: 260px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
        }
        .step-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #0D2B1F;
            font-weight: 800;
            font-size: 1.15rem;
            margin-bottom: 12px;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .step-card p {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
            margin: 0;
        }
        .step-arrow {
            display: flex;
            align-items: center;
            color: var(--color-accent);
            font-size: 1.4rem;
            flex-shrink: 0;
            align-self: center;
        }

        /* ========== TOPIC CARDS ========== */
        .topic-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: rgba(0, 230, 118, 0.35);
        }
        .topic-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .topic-card-body {
            padding: 18px 16px;
        }
        .topic-card-tag {
            display: inline-block;
            background: rgba(0, 230, 118, 0.15);
            color: var(--color-accent);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.4px;
        }
        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .topic-card p {
            color: var(--color-text-muted);
            font-size: 0.84rem;
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ========== REPORT LIST ========== */
        .report-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .report-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .report-item:hover {
            border-color: rgba(0, 230, 118, 0.35);
            box-shadow: var(--shadow-hover);
            background: var(--color-card-alt);
        }
        .report-thumb {
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .report-info {
            flex: 1;
            min-width: 0;
        }
        .report-meta {
            display: flex;
            gap: 10px;
            align-items: center;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-bottom: 4px;
        }
        .report-meta .report-date {
            color: var(--color-accent);
            font-weight: 600;
        }
        .report-meta .report-badge {
            display: inline-block;
            background: rgba(255, 179, 0, 0.2);
            color: var(--color-gold);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 10px;
            letter-spacing: 0.3px;
        }
        .report-meta .report-badge.hot {
            background: rgba(255, 82, 82, 0.2);
            color: #FF5252;
        }
        .report-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .report-item .report-excerpt {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .report-readmore {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-top: 6px;
            transition: color var(--transition-fast);
        }
        .report-readmore:hover {
            color: var(--color-gold);
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .testimonial-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            border-color: rgba(0, 230, 118, 0.3);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent), #00C853);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #0D2B1F;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 700;
            color: #FFFFFF;
            font-size: 0.9rem;
        }
        .testimonial-tag {
            font-size: 0.7rem;
            color: var(--color-accent);
            font-weight: 600;
        }
        .testimonial-stars {
            color: var(--color-gold);
            font-size: 0.75rem;
            margin-bottom: 6px;
            letter-spacing: 1px;
        }
        .testimonial-text {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .faq-accordion .accordion-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            border-color: rgba(0, 230, 118, 0.3);
        }
        .faq-accordion .accordion-title {
            display: block;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            color: #FFFFFF;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            position: relative;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }
        .faq-accordion .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 18px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }
        .faq-accordion .is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
        }
        .faq-accordion .accordion-title:hover {
            color: var(--color-accent);
        }
        .faq-accordion .accordion-content {
            padding: 0 20px 18px 20px;
            color: var(--color-text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            display: none;
        }
        .faq-accordion .is-active .accordion-content {
            display: block;
        }
        .faq-accordion .is-active {
            border-color: rgba(0, 230, 118, 0.5);
            box-shadow: 0 0 0 2px rgba(0, 230, 118, 0.08);
        }

        /* ========== PARTNERS / TAGS ========== */
        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 10px 18px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-text);
            transition: all var(--transition-base);
            cursor: default;
        }
        .tag-item:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            box-shadow: 0 0 12px rgba(0, 230, 118, 0.15);
        }
        .tag-item i {
            color: var(--color-accent);
            font-size: 0.85rem;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #0F3526 0%, #0D2B1F 60%, #152A22 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(0, 230, 118, 0.06);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 10px;
            position: relative;
        }
        .cta-section p {
            color: var(--color-text-muted);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #0D2B1F;
            background: var(--color-accent);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 16px rgba(0, 230, 118, 0.35);
            position: relative;
        }
        .btn-primary:hover {
            background: #00FF85;
            box-shadow: 0 6px 24px rgba(0, 230, 118, 0.5);
            transform: translateY(-2px);
            color: #0D2B1F;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-gold);
            background: transparent;
            border: 2px solid var(--color-gold);
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.4px;
            margin-left: 12px;
        }
        .btn-secondary:hover {
            background: rgba(255, 179, 0, 0.1);
            border-color: #FFC940;
            color: #FFC940;
            box-shadow: 0 4px 14px rgba(255, 179, 0, 0.25);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0A1F17;
            border-top: 2px solid var(--color-border);
            padding: 36px 0 24px;
            margin-top: var(--section-gap);
        }
        .footer-brand {
            text-align: center;
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-bottom: 18px;
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            text-align: center;
            color: #6B7D75;
            font-size: 0.75rem;
            line-height: 1.8;
        }
        .footer-bottom p {
            margin: 2px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .step-arrow {
                display: none;
            }
            .steps-container {
                gap: 12px;
            }
            .step-card {
                flex: 1 1 180px;
                max-width: 200px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 8px;
            }
            .nav-categories {
                order: 3;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                gap: 4px;
                padding: 6px;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
            }
            .nav-categories::-webkit-scrollbar {
                display: none;
            }
            .nav-cat-pill {
                padding: 6px 10px;
                font-size: 0.74rem;
                flex-shrink: 0;
            }
            .nav-cta-btn {
                font-size: 0.74rem;
                padding: 6px 14px;
                flex-shrink: 0;
            }
            .mobile-menu-toggle {
                display: inline-block;
            }
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .topic-cards-grid {
                grid-template-columns: 1fr;
                max-width: 480px;
                margin: 0 auto;
            }
            .testimonials-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .report-item {
                flex-direction: column;
            }
            .report-thumb {
                width: 100%;
                height: 140px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .steps-container {
                flex-direction: column;
                align-items: center;
            }
            .step-card {
                max-width: 100%;
                flex: 1 1 auto;
                width: 100%;
            }
            .cta-section {
                padding: 32px 16px;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .btn-secondary {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        @media (max-width: 520px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 14px 10px;
            }
            .data-card-value {
                font-size: 1.5rem;
            }
            .feature-cards-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .banner-stats-row {
                gap: 12px;
            }
            .banner-stat-item {
                font-size: 0.82rem;
            }
            .tags-cloud {
                gap: 6px;
            }
            .tag-item {
                padding: 7px 12px;
                font-size: 0.72rem;
            }
            .report-meta {
                flex-wrap: wrap;
                gap: 6px;
            }
            .container-main {
                padding: 0 12px;
            }
            .container-narrow {
                padding: 0 12px;
            }
            :root {
                --section-gap: 36px;
            }
        }

/* roulang page: category4 */
:root {
            --color-deep-green: #0D2B1F;
            --color-neon-green: #00E676;
            --color-gold: #FFB300;
            --color-dark-bg: #1A1A1A;
            --color-card-bg: #1E2F2B;
            --color-text: #F0F0F0;
            --color-text-muted: #A0A8A4;
            --color-border: #2E3D38;
            --color-accent-hover: #00FF88;
            --color-gold-hover: #FFC940;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.4);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-xxl: 80px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--color-dark-bg);
            color: var(--color-text);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--color-neon-green);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent-hover);
        }
        a:focus-visible {
            outline: 2px solid var(--color-neon-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: var(--font-family);
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: var(--spacing-sm);
            padding-right: var(--spacing-sm);
        }

        @media (min-width: 768px) {
            .container-main {
                padding-left: var(--spacing-md);
                padding-right: var(--spacing-md);
            }
        }
        @media (min-width: 1024px) {
            .container-main {
                padding-left: var(--spacing-lg);
                padding-right: var(--spacing-lg);
            }
        }

        .site-header {
            background: var(--color-deep-green);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: var(--shadow-nav);
            padding: 10px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: nowrap;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            white-space: nowrap;
            letter-spacing: 0.5px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .site-logo i {
            color: var(--color-neon-green);
            font-size: 1.4rem;
        }
        .site-logo:hover {
            color: var(--color-accent-hover);
        }
        .nav-categories {
            display: flex;
            gap: 6px;
            align-items: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            padding: 4px 0;
            flex: 1;
            justify-content: flex-end;
        }
        .nav-categories::-webkit-scrollbar {
            display: none;
        }
        .nav-cat-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 14px;
            border-radius: 20px;
            background: var(--color-card-bg);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            font-weight: 500;
            white-space: nowrap;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-cat-pill:hover {
            background: #263B34;
            color: var(--color-text);
            border-color: var(--color-border);
        }
        .nav-cat-pill.active-pill {
            background: var(--color-neon-green);
            color: #0D2B1F;
            font-weight: 700;
            border-color: var(--color-neon-green);
            box-shadow: 0 0 12px rgba(0, 230, 118, 0.35);
        }
        .nav-cat-pill.active-pill:hover {
            background: var(--color-accent-hover);
            color: #0D2B1F;
        }
        .nav-cat-icon {
            font-size: 0.8rem;
        }
        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            background: var(--color-gold);
            color: #1A1A1A;
            font-weight: 700;
            font-size: 0.85rem;
            white-space: nowrap;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }
        .header-cta-btn:hover {
            background: var(--color-gold-hover);
            color: #1A1A1A;
            box-shadow: 0 4px 16px rgba(255, 179, 0, 0.4);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 8px;
            }
            .site-logo {
                font-size: 1.05rem;
            }
            .nav-cat-pill {
                padding: 6px 10px;
                font-size: 0.78rem;
                border-radius: 16px;
            }
            .header-cta-btn {
                padding: 6px 12px;
                font-size: 0.78rem;
                border-radius: 16px;
            }
        }
        @media (max-width: 520px) {
            .site-logo {
                font-size: 0.95rem;
                gap: 4px;
            }
            .site-logo i {
                font-size: 1.1rem;
            }
            .nav-cat-pill {
                padding: 5px 8px;
                font-size: 0.72rem;
                gap: 3px;
            }
            .nav-cat-icon {
                font-size: 0.7rem;
            }
            .header-cta-btn {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
        }

        .section {
            padding: var(--spacing-xl) 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-lg) 0;
            }
        }

        .hero-banner {
            background: linear-gradient(135deg, rgba(13, 43, 31, 0.92) 0%, rgba(26, 26, 26, 0.85) 60%, rgba(30, 47, 43, 0.9) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: var(--spacing-xxl) 0;
            position: relative;
            border-bottom: 2px solid var(--color-border);
            min-height: 420px;
            display: flex;
            align-items: center;
        }
        .hero-banner .container-main {
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: var(--color-neon-green);
            color: #0D2B1F;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
            animation: pulse-badge 2.2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(0, 230, 118, 0);
            }
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.2;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1px;
        }
        .hero-title span {
            color: var(--color-neon-green);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }
        .hero-stats-row {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }
        .hero-stat-item {
            background: rgba(30, 47, 43, 0.7);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            text-align: center;
            min-width: 90px;
            backdrop-filter: blur(4px);
        }
        .hero-stat-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-gold);
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            background: var(--color-neon-green);
            color: #0D2B1F;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            letter-spacing: 0.5px;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            color: #0D2B1F;
            box-shadow: 0 6px 24px rgba(0, 230, 118, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: 24px;
            background: transparent;
            color: var(--color-gold);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--color-gold);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
        }
        .btn-outline:hover {
            background: var(--color-gold);
            color: #1A1A1A;
            box-shadow: 0 4px 16px rgba(255, 179, 0, 0.35);
        }
        @media (max-width: 768px) {
            .hero-banner {
                min-height: 340px;
                padding: var(--spacing-xl) 0;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: var(--spacing-xs);
            }
            .hero-stat-item {
                padding: 10px 12px;
                min-width: 70px;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.85rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .hero-stats-row {
                justify-content: center;
            }
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-lg);
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-neon-green);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-xs);
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: var(--spacing-xs);
        }
        .section-desc {
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.85rem;
            }
        }

        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 1024px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }
        .featured-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-neon-green);
        }
        .featured-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .featured-card-body {
            padding: var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .featured-card-tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-gold);
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .featured-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
        }
        .featured-card-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            flex: 1;
        }
        .featured-card-link {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-neon-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .featured-card-link:hover {
            gap: 8px;
            color: var(--color-accent-hover);
        }
        @media (max-width: 768px) {
            .featured-card-img {
                height: 160px;
            }
            .featured-card-title {
                font-size: 1rem;
            }
        }

        .articles-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .article-item {
            display: flex;
            gap: var(--spacing-sm);
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            align-items: flex-start;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .article-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-neon-green);
            transform: translateX(3px);
        }
        .article-item-img {
            width: 160px;
            height: 110px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .article-item-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-neon-green);
            color: #0D2B1F;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 10px;
            letter-spacing: 0.5px;
            z-index: 1;
        }
        .article-item-badge.hot {
            background: #FF3D3D;
            color: #fff;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        .article-item-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
            min-width: 0;
        }
        .article-item-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            letter-spacing: 0.5px;
        }
        .article-item-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.4;
        }
        .article-item-summary {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-item-link {
            font-weight: 600;
            font-size: 0.82rem;
            color: var(--color-neon-green);
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-item-link:hover {
            color: var(--color-accent-hover);
            gap: 6px;
        }
        @media (max-width: 768px) {
            .article-item {
                flex-direction: column;
            }
            .article-item-img {
                width: 100%;
                height: 160px;
            }
            .article-item-badge {
                top: 8px;
                left: 8px;
            }
            .article-item-title {
                font-size: 0.95rem;
            }
        }

        .tactics-block {
            background: var(--color-deep-green);
            border-radius: var(--radius-xl);
            padding: var(--spacing-lg);
            border: 1px solid var(--color-border);
            display: flex;
            gap: var(--spacing-lg);
            align-items: center;
        }
        .tactics-block-img {
            width: 280px;
            height: 220px;
            object-fit: cover;
            border-radius: var(--radius-md);
            flex-shrink: 0;
        }
        .tactics-block-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: var(--spacing-xs);
        }
        .tactics-block-content p {
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
        }
        @media (max-width: 768px) {
            .tactics-block {
                flex-direction: column;
                padding: var(--spacing-md);
            }
            .tactics-block-img {
                width: 100%;
                height: 180px;
            }
            .tactics-block-content h3 {
                font-size: 1.2rem;
            }
        }

        .stars-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-sm);
        }
        @media (max-width: 1024px) {
            .stars-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stars-grid {
                grid-template-columns: 1fr;
            }
        }
        .star-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }
        .star-card:hover {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .star-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto var(--spacing-xs);
            border: 2px solid var(--color-gold);
        }
        .star-name {
            font-weight: 700;
            color: #FFFFFF;
            font-size: 1rem;
        }
        .star-role {
            font-size: 0.78rem;
            color: var(--color-neon-green);
            margin-bottom: 4px;
        }
        .star-desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.4;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }
        .testimonial-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }
        .testimonial-card:hover {
            border-color: var(--color-neon-green);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial-stars {
            color: var(--color-gold);
            font-size: 0.85rem;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.6;
            margin-bottom: var(--spacing-sm);
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            color: #FFFFFF;
            font-size: 0.9rem;
        }
        .testimonial-tag {
            font-size: 0.72rem;
            color: var(--color-neon-green);
        }

        .faq-section .faq-item {
            background: var(--color-card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            margin-bottom: var(--spacing-xs);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-section .faq-item:hover {
            border-color: var(--color-neon-green);
        }
        .faq-question {
            padding: var(--spacing-sm) var(--spacing-md);
            font-weight: 700;
            color: #FFFFFF;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(0, 230, 118, 0.04);
        }
        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-neon-green);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--spacing-md);
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }
        .faq-answer p {
            color: var(--color-text-muted);
            line-height: 1.7;
            font-size: 0.9rem;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--color-deep-green) 0%, #0F3528 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            background: rgba(0, 230, 118, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: var(--spacing-xs);
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: var(--color-text-muted);
            margin-bottom: var(--spacing-md);
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
        }

        .site-footer {
            background: var(--color-deep-green);
            border-top: 2px solid var(--color-border);
            padding: var(--spacing-lg) 0;
            margin-top: var(--spacing-xl);
            text-align: center;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-neon-green);
        }
        .footer-bottom {
            color: var(--color-text-muted);
            font-size: 0.75rem;
            line-height: 1.8;
        }
        .footer-bottom p {
            margin: 0;
        }
        @media (max-width: 768px) {
            .footer-links {
                gap: 10px;
            }
            .footer-links a {
                font-size: 0.75rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-bg: #0D2B1F;
            --color-surface: #1E2F2B;
            --color-card: #1A2520;
            --color-accent: #00E676;
            --color-gold: #FFB300;
            --color-text: #F0F0F0;
            --color-text-muted: #A0B0A8;
            --color-border: #2E3D38;
            --color-dark: #1A1A1A;
            --color-live: #FF3D3D;
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.45);
            --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.4);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
            font-size: 15px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        .container-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        @media (max-width: 1024px) {
            .container-main {
                padding: 0 var(--spacing-sm);
            }
        }

        @media (max-width: 640px) {
            .container-main {
                padding: 0 var(--spacing-xs);
            }
            :root {
                --spacing-xl: 36px;
                --spacing-2xl: 48px;
                --spacing-lg: 28px;
            }
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            background: var(--color-card);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-nav);
            padding: 0;
            transition: background var(--transition-normal);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .logo-block {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 900;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-accent);
        }

        .nav-categories {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 5px 8px;
            border: 1px solid var(--color-border);
        }

        .nav-cat-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            background: transparent;
            border: 1px solid transparent;
        }

        .nav-cat-pill:hover {
            color: var(--color-text);
            background: rgba(0, 230, 118, 0.08);
            border-color: rgba(0, 230, 118, 0.2);
        }

        .nav-cat-pill.active-pill {
            background: var(--color-accent);
            color: var(--color-bg);
            font-weight: 700;
            border-color: var(--color-accent);
            box-shadow: 0 0 12px rgba(0, 230, 118, 0.35);
        }

        .nav-cat-icon {
            font-size: 0.75rem;
        }

        .header-cta {
            flex-shrink: 0;
        }

        .btn-subscribe {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-gold);
            color: #1A1A1A;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 2px solid var(--color-gold);
        }

        .btn-subscribe:hover {
            background: #FFC940;
            border-color: #FFC940;
            box-shadow: 0 4px 16px rgba(255, 179, 0, 0.4);
            transform: translateY(-1px);
            color: #1A1A1A;
        }

        .mobile-menu-toggle {
            display: none;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            color: var(--color-text);
            padding: 8px 12px;
            font-size: 1.25rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-border);
            color: var(--color-accent);
        }

        @media (max-width: 1024px) {
            .header-inner {
                padding: 8px 0;
            }
            .nav-categories {
                gap: 3px;
                padding: 4px 5px;
            }
            .nav-cat-pill {
                padding: 5px 10px;
                font-size: 0.78rem;
                gap: 3px;
            }
            .nav-cat-icon {
                font-size: 0.7rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .btn-subscribe {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-categories {
                order: 3;
                width: 100%;
                justify-content: center;
                border-radius: var(--radius-md);
                padding: 6px 4px;
            }
            .nav-cat-pill {
                padding: 6px 10px;
                font-size: 0.75rem;
                border-radius: 16px;
            }
            .header-cta {
                order: 2;
            }
            .logo-block {
                order: 1;
            }
            .header-inner {
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .nav-categories {
                gap: 2px;
                padding: 4px 3px;
                border-radius: var(--radius-sm);
            }
            .nav-cat-pill {
                padding: 5px 8px;
                font-size: 0.7rem;
                border-radius: 14px;
                gap: 2px;
            }
            .nav-cat-icon {
                font-size: 0.65rem;
            }
            .btn-subscribe {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 16px;
            }
            .logo-text {
                font-size: 1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 16px;
            }
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            padding: var(--spacing-2xl) 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 43, 31, 0.88) 0%, rgba(26, 37, 32, 0.82) 40%, rgba(13, 43, 31, 0.9) 100%);
            z-index: 1;
        }

        .page-hero .container-main {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1;
            min-width: 280px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-bg);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 1px;
            text-transform: uppercase;
        }

        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }

        .hero-text h1 .accent {
            color: var(--color-accent);
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            margin: 0 0 var(--spacing-md) 0;
            line-height: 1.6;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--color-accent);
            color: var(--color-bg);
            transition: all var(--transition-fast);
            border: 2px solid var(--color-accent);
            cursor: pointer;
        }

        .btn-primary:hover {
            background: #00FF85;
            border-color: #00FF85;
            box-shadow: 0 4px 20px rgba(0, 230, 118, 0.5);
            transform: translateY(-2px);
            color: var(--color-bg);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--color-gold);
            border: 2px solid var(--color-gold);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(255, 179, 0, 0.1);
            border-color: #FFC940;
            color: #FFC940;
            box-shadow: 0 4px 16px rgba(255, 179, 0, 0.3);
        }

        .hero-visual {
            flex: 0 0 340px;
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: var(--spacing-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }

        .hero-visual img {
            border-radius: var(--radius-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .hero-visual-caption {
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-live);
            animation: livePulse 1.4s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 4px var(--color-live), 0 0 8px rgba(255, 61, 61, 0.6);
            }
            50% {
                box-shadow: 0 0 10px var(--color-live), 0 0 20px rgba(255, 61, 61, 0.9);
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: auto;
                padding: var(--spacing-xl) 0;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-visual {
                flex: 0 0 100%;
                max-width: 400px;
                margin: 0 auto;
            }
            .hero-content {
                gap: var(--spacing-md);
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section-block {
            padding: var(--spacing-2xl) 0;
        }

        .section-block.bg-surface {
            background: var(--color-surface);
        }

        .section-block.bg-card {
            background: var(--color-card);
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 var(--spacing-xs) 0;
            letter-spacing: -0.3px;
        }

        .section-header h2 .accent {
            color: var(--color-accent);
        }

        .section-header p {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin: 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 12px auto 0;
        }

        @media (max-width: 640px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header p {
                font-size: 0.9rem;
            }
            .section-block {
                padding: var(--spacing-xl) 0;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .feature-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 230, 118, 0.35);
        }

        .feature-icon {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: rgba(0, 230, 118, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-size: 1.4rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }

        .feature-card:hover .feature-icon {
            background: var(--color-accent);
            color: var(--color-bg);
            box-shadow: 0 0 20px rgba(0, 230, 118, 0.4);
        }

        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 6px 0;
        }

        .feature-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .feature-card {
                padding: var(--spacing-sm);
            }
        }

        /* ========== DATA ROW ========== */
        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .data-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }

        .data-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
        }

        .data-value {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .data-value.gold {
            color: var(--color-gold);
        }

        .data-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .data-trend {
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 6px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
            padding: 2px 8px;
            border-radius: 12px;
        }

        .data-trend.up {
            color: #00E676;
            background: rgba(0, 230, 118, 0.1);
        }

        .data-trend.down {
            color: #FF5252;
            background: rgba(255, 82, 82, 0.1);
        }

        .data-trend.stable {
            color: #FFB300;
            background: rgba(255, 179, 0, 0.1);
        }

        @media (max-width: 1024px) {
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
            .data-value {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .data-card {
                padding: var(--spacing-sm);
            }
            .data-value {
                font-size: 1.6rem;
            }
        }

        /* ========== TOPIC CARDS ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }

        .topic-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }

        .topic-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(0, 230, 118, 0.4);
        }

        .topic-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-normal);
        }

        .topic-card:hover .topic-card-img img {
            transform: scale(1.05);
        }

        .topic-card-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--color-accent);
            color: var(--color-bg);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .topic-card-body {
            padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        }

        .topic-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 6px 0;
        }

        .topic-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0 0 10px 0;
            line-height: 1.5;
        }

        .topic-card-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .topic-card:hover .topic-card-link {
            gap: 8px;
        }

        @media (max-width: 768px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }
        }

        @media (max-width: 520px) {
            .topics-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-sm);
            }
            .topic-card-body h3 {
                font-size: 1rem;
            }
        }

        /* ========== PROCESS STEPS ========== */
        .process-list {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            justify-content: center;
            counter-reset: step;
        }

        .process-item {
            flex: 1;
            min-width: 200px;
            max-width: 260px;
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            text-align: center;
            position: relative;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            counter-increment: step;
        }

        .process-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .process-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-bg);
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
        }

        .process-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 4px 0;
        }

        .process-item p {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .process-list {
                flex-direction: column;
                align-items: center;
            }
            .process-item {
                max-width: 100%;
                width: 100%;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }

        .faq-item:hover {
            border-color: rgba(0, 230, 118, 0.3);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: var(--spacing-md);
            background: transparent;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 700;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--spacing-sm);
            transition: background var(--transition-fast);
            line-height: 1.4;
        }

        .faq-question:hover {
            background: rgba(0, 230, 118, 0.04);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 230, 118, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: var(--color-bg);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 var(--spacing-md);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--spacing-md) var(--spacing-md);
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-accent) 0%, #00C853 60%, #009624 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            text-align: center;
            color: #1A1A1A;
            box-shadow: 0 8px 32px rgba(0, 230, 118, 0.3);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 0 0 var(--spacing-xs) 0;
            color: #0D2B1F;
        }

        .cta-section p {
            font-size: 1rem;
            margin: 0 0 var(--spacing-md) 0;
            color: rgba(13, 43, 31, 0.8);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-dark {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 13px 32px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            background: #0D2B1F;
            color: #FFFFFF;
            border: 2px solid #0D2B1F;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-cta-dark:hover {
            background: #1A3D2E;
            border-color: #1A3D2E;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: var(--spacing-md);
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0A1F16;
            border-top: 1px solid var(--color-border);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            text-align: center;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.5px;
        }

        .footer-brand span {
            color: var(--color-accent);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
        }

        .footer-links a {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
            padding: 4px 8px;
        }

        .footer-links a:hover {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .footer-bottom {
            text-align: center;
            border-top: 1px solid var(--color-border);
            padding-top: var(--spacing-sm);
        }

        .footer-bottom p {
            font-size: 0.75rem;
            color: #6B7D74;
            margin: 3px 0;
            line-height: 1.5;
        }

        @media (max-width: 640px) {
            .footer-links {
                gap: 6px;
            }
            .footer-links a {
                font-size: 0.72rem;
                padding: 3px 6px;
            }
            .footer-bottom p {
                font-size: 0.7rem;
            }
        }

        /* ========== MISC UTILITIES ========== */
        .text-accent {
            color: var(--color-accent);
        }
        .text-gold {
            color: var(--color-gold);
        }
        .text-center {
            text-align: center;
        }
        .mt-sm {
            margin-top: var(--spacing-sm);
        }
        .mt-md {
            margin-top: var(--spacing-md);
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mb-0 {
            margin-bottom: 0;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }