/* roulang page: index */
:root {
            --color-primary: #2563eb;
            --color-primary-dark: #1d4ed8;
            --color-primary-light: #3b82f6;
            --color-accent: #06b6d4;
            --color-bg: #f8fafc;
            --color-surface: #ffffff;
            --color-text: #1e293b;
            --color-text-weak: #64748b;
            --color-text-muted: #94a3b8;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 150ms ease;
            --transition-normal: 250ms ease;
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, 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-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1320px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-primary-dark);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.01em;
        }

        .header-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            border-radius: var(--radius-md);
            color: #fff;
            font-size: 1.25rem;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-border-light);
            border-radius: var(--radius-full);
            padding: 4px;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-weak);
            transition: all var(--transition-normal);
            white-space: nowrap;
            cursor: pointer;
        }

        .nav-chip:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.7);
        }

        .nav-chip.active {
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
        }

        .nav-chip.active:hover {
            background: var(--color-primary-dark);
            color: #ffffff;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.925rem;
            transition: all var(--transition-normal);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #ffffff;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
            transform: translateY(-1px);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
        }

        .btn-xl {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: var(--radius-full);
        }

        .btn-white {
            background: #ffffff;
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
        }

        .btn-white:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

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

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            font-size: 1.35rem;
            color: var(--color-text);
            transition: background var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                gap: 12px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .header-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-chips {
                display: none;
            }
            .nav-chips.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 56px;
                left: 16px;
                right: 16px;
                background: #ffffff;
                border-radius: var(--radius-lg);
                padding: 12px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 4px;
            }
            .nav-chips.mobile-open .nav-chip {
                display: block;
                text-align: center;
                border-radius: var(--radius-md);
                padding: 12px 20px;
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-cta .btn {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 0.875rem;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .header-cta .btn {
                padding: 7px 14px;
                font-size: 0.8rem;
                border-radius: var(--radius-full);
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0f172a 0%, #1e3a8a 40%, #1d4ed8 70%, #0f172a 100%);
            color: #ffffff;
            padding: 80px 0 100px;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.35) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1 1 480px;
            min-width: 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
            color: #e2e8f0;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22d3ee;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.6);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 12px rgba(34, 211, 238, 0);
            }
        }

        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 20px;
            letter-spacing: -0.02em;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #60a5fa, #22d3ee);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: #cbd5e1;
            margin: 0 0 32px;
            max-width: 520px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-visual {
            flex: 1 1 380px;
            min-width: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
        }

        .hero-preview-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-xl);
        }

        .hero-preview-card .preview-icon {
            font-size: 3.5rem;
            margin-bottom: 16px;
            display: block;
        }

        .hero-preview-card .preview-label {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 6px;
        }

        .hero-preview-card .preview-sub {
            font-size: 0.9rem;
            color: #94a3b8;
        }

        .hero-stats-row {
            display: flex;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .hero-stat-mini {
            flex: 1;
            min-width: 80px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 14px 10px;
            text-align: center;
        }

        .hero-stat-mini .stat-val {
            font-size: 1.5rem;
            font-weight: 700;
            color: #60a5fa;
        }

        .hero-stat-mini .stat-label {
            font-size: 0.78rem;
            color: #94a3b8;
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-inner {
                flex-direction: column;
                gap: 32px;
                text-align: center;
            }
            .hero-content {
                text-align: center;
            }
            .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-visual {
                max-width: 340px;
                margin: 0 auto;
            }
            .hero-preview-card {
                padding: 20px 16px;
            }
            .hero-stats-row {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat-mini {
                padding: 10px 6px;
            }
            .hero-stat-mini .stat-val {
                font-size: 1.2rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            background: #eff6ff;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section-title {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 12px;
            letter-spacing: -0.015em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-weak);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 36px 0;
            }
            .section-header {
                margin-bottom: 24px;
            }
        }

        /* ========== ADVANTAGE CARDS ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .card-advantage {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }

        .card-advantage:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #dbeafe;
        }

        .card-advantage .card-icon-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #eff6ff, #dbeafe);
            color: var(--color-primary);
            font-size: 1.6rem;
            margin-bottom: 18px;
            transition: transform var(--transition-normal);
        }

        .card-advantage:hover .card-icon-wrap {
            transform: scale(1.08);
        }

        .card-advantage h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--color-text);
        }

        .card-advantage p {
            font-size: 0.925rem;
            color: var(--color-text-weak);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== MATCH CARDS ========== */
        .match-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

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

        .card-match:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #dbeafe;
        }

        .card-match .match-thumb {
            height: 160px;
            background: linear-gradient(135deg, #1e3a8a, #2563eb, #3b82f6);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .card-match .match-thumb::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
        }

        .card-match .match-thumb-icon {
            font-size: 3rem;
            color: #ffffff;
            position: relative;
            z-index: 1;
            opacity: 0.9;
        }

        .card-match .match-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            z-index: 2;
            background: #22d3ee;
            color: #0f172a;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
        }

        .card-match .match-body {
            padding: 18px 20px;
        }

        .card-match .match-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 6px;
            color: var(--color-text);
        }

        .card-match .match-meta {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
            color: #ffffff;
            padding: 60px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 28px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 8px;
            background: linear-gradient(135deg, #ffffff, #bfdbfe);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-item .stat-desc {
            font-size: 0.95rem;
            color: #cbd5e1;
            font-weight: 500;
        }

        /* ========== DEVICE SECTION ========== */
        .devices-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 20px;
            text-align: center;
        }

        .device-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .device-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #dbeafe;
        }

        .device-item .device-icon {
            font-size: 2.2rem;
            color: var(--color-primary);
            margin-bottom: 12px;
            display: block;
        }

        .device-item .device-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
        }

        /* ========== FEATURE COMPARE ========== */
        .feature-compare {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: stretch;
        }

        .feature-card-compare {
            border-radius: var(--radius-xl);
            padding: 36px 28px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .feature-card-compare.dim {
            background: #f1f5f9;
            border: 2px solid #e2e8f0;
            color: var(--color-text-weak);
        }

        .feature-card-compare.bright {
            background: linear-gradient(160deg, #eff6ff, #ffffff);
            border: 2px solid #93c5fd;
            color: var(--color-text);
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .feature-card-compare.bright::before {
            content: '推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: var(--radius-full);
            letter-spacing: 0.04em;
        }

        .feature-card-compare h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 8px;
        }

        .feature-card-compare .feature-icon-lg {
            font-size: 3rem;
            display: block;
            margin-bottom: 16px;
        }

        .feature-card-compare ul {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
            text-align: left;
        }

        .feature-card-compare ul li {
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .feature-card-compare ul li i {
            font-size: 1rem;
        }

        .feature-card-compare.bright ul li i {
            color: #16a34a;
        }

        .feature-card-compare.dim ul li i {
            color: #94a3b8;
        }

        @media (max-width: 768px) {
            .feature-compare {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: #dbeafe;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            gap: 12px;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #f8fafc;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #eff6ff;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition-normal);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-weak);
            font-size: 0.925rem;
            line-height: 1.7;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1e40af, #2563eb, #3b82f6);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner h2 {
            font-size: clamp(1.4rem, 3vw, 2rem);
            font-weight: 700;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1.05rem;
            color: #cbd5e1;
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-banner .btn-white {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 520px) {
            .cta-banner {
                padding: 36px 20px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 48px 0 28px;
            margin-top: 40px;
        }

        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .footer-brand {
            flex: 1 1 260px;
            min-width: 200px;
        }

        .footer-brand .footer-logo {
            font-weight: 700;
            font-size: 1.15rem;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: #94a3b8;
            margin: 0;
            line-height: 1.6;
        }

        .footer-links-group {
            flex: 1 1 140px;
            min-width: 120px;
        }

        .footer-links-group h4 {
            font-weight: 600;
            font-size: 0.95rem;
            color: #e2e8f0;
            margin: 0 0 12px;
        }

        .footer-links-group ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links-group ul li {
            margin-bottom: 8px;
        }

        .footer-links-group ul li a {
            font-size: 0.875rem;
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .footer-links-group ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            text-align: center;
            font-size: 0.825rem;
            color: #64748b;
        }

        @media (max-width: 768px) {
            .footer-inner {
                gap: 24px;
            }
            .footer-brand {
                flex: 1 1 100%;
            }
            .footer-links-group {
                flex: 1 1 40%;
            }
        }

        @media (max-width: 520px) {
            .footer-links-group {
                flex: 1 1 100%;
            }
        }

        /* ========== MISC ========== */
        .text-center {
            text-align: center;
        }

        .mt-0 {
            margin-top: 0;
        }

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

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

        @media (max-width: 768px) {
            .cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .match-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .devices-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .devices-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .card-advantage {
                padding: 22px 16px;
            }
            .card-match .match-thumb {
                height: 120px;
            }
        }