/* roulang page: index */
:root {
            --color-primary: #E53935;
            --color-primary-dark: #C62828;
            --color-primary-light: #FF5252;
            --color-accent: #FF6B35;
            --color-accent-gold: #FFB300;
            --color-dark: #0F0F1A;
            --color-dark-secondary: #1A1A2E;
            --color-dark-card: #1E1E32;
            --color-surface: #F8F9FA;
            --color-white: #FFFFFF;
            --color-text: #1A1A1A;
            --color-text-weak: #6B7280;
            --color-text-muted: #9CA3AF;
            --color-border: #E5E7EB;
            --color-border-light: #F0F0F0;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 0.875rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-full: 9999px;
            --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 2px 8px rgba(0, 0, 0, 0.08), 0 8px 32px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.05), 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-btn: 0 2px 8px rgba(229, 57, 53, 0.28);
            --shadow-btn-hover: 0 4px 18px rgba(229, 57, 53, 0.38);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: "Inter", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input {
            font-family: inherit;
            font-size: inherit;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0.75rem 1rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            width: 100%;
            background: var(--color-white);
        }
        input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.08);
            outline: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
            width: 100%;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-smooth);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            border-bottom-color: var(--color-border-light);
            box-shadow: var(--shadow-nav);
            height: 62px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: inline-block;
            padding: 0.5rem 0.9rem;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            color: var(--color-primary);
            background: rgba(229, 57, 53, 0.06);
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 0.55rem 1.4rem;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-dark);
            padding: 0.4rem;
            cursor: pointer;
            line-height: 1;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        .mobile-toggle:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        @media (max-width: 1024px) {
            .nav-list {
                gap: 0;
            }
            .nav-list li a {
                padding: 0.45rem 0.65rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-wrapper {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
                padding: 1rem 1.5rem 1.5rem;
                transform: translateY(-110%);
                opacity: 0;
                transition: all var(--transition-smooth);
                pointer-events: none;
                z-index: 999;
            }
            .nav-wrapper.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-list {
                flex-direction: column;
                align-items: stretch;
                gap: 0.3rem;
            }
            .nav-list li a {
                display: block;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-md);
                font-size: 1rem;
                text-align: center;
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 0.4rem;
            }
            .site-header {
                height: 60px;
            }
            .site-header.scrolled {
                height: 56px;
            }
            .nav-wrapper {
                top: 60px;
            }
            .site-header.scrolled .nav-wrapper {
                top: 56px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            margin-top: 0;
            padding: 6rem 1.5rem 5rem;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.82) 0%, rgba(15, 15, 26, 0.7) 40%, rgba(15, 15, 26, 0.85) 100%);
            z-index: 1;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.35;
            background: radial-gradient(ellipse at 30% 20%, rgba(229, 57, 53, 0.25) 0%, transparent 55%),
                radial-gradient(ellipse at 70% 60%, rgba(255, 107, 53, 0.2) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(255, 179, 0, 0.1) 0%, transparent 50%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            padding: 0.4rem 1.1rem;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(6px);
        }
        .hero-badge .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4CAF50;
            margin-right: 0.4rem;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
            }
        }
        .hero-title {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 900;
            color: #fff;
            line-height: 1.18;
            letter-spacing: -0.03em;
            margin-bottom: 1.2rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, #FF5252, #FFB300);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: none;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            margin: 0 auto 2.2rem;
            line-height: 1.6;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            justify-content: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-bounce);
            cursor: pointer;
            white-space: nowrap;
            text-align: center;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
        }
        .hero-stat-item {
            text-align: center;
            color: #fff;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #fff, #FFB300);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.2rem;
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 7rem 1rem 4rem;
            }
            .hero-stats-row {
                gap: 1.2rem;
                margin-top: 2rem;
                padding-top: 1.5rem;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .btn {
                padding: 0.7rem 1.5rem;
                font-size: 0.95rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 5rem 1.5rem;
        }
        @media (max-width: 768px) {
            .section {
                padding: 3.5rem 1rem;
            }
        }
        .section-header {
            text-align: center;
            max-width: 680px;
            margin: 0 auto 3.5rem;
        }
        .section-label {
            display: inline-block;
            padding: 0.3rem 0.9rem;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            background: rgba(229, 57, 53, 0.08);
            color: var(--color-primary);
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-dark);
            margin-bottom: 0.8rem;
            line-height: 1.25;
        }
        .section-desc {
            color: var(--color-text-weak);
            font-size: 1.05rem;
            line-height: 1.6;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
            gap: 1.5rem;
        }
        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        .card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .card-icon.red {
            background: rgba(229, 57, 53, 0.1);
            color: var(--color-primary);
        }
        .card-icon.orange {
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-accent);
        }
        .card-icon.gold {
            background: rgba(255, 179, 0, 0.12);
            color: var(--color-accent-gold);
        }
        .card-icon.blue {
            background: rgba(30, 100, 220, 0.1);
            color: #1E64DC;
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: -0.01em;
        }
        .card p {
            font-size: 0.925rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex-grow: 1;
        }
        .card-top-stripe {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
        }
        .card-top-stripe.red {
            background: var(--color-primary);
        }
        .card-top-stripe.orange {
            background: var(--color-accent);
        }
        .card-top-stripe.gold {
            background: var(--color-accent-gold);
        }
        .card-top-stripe.blue {
            background: #1E64DC;
        }

        /* ========== DARK SECTION ========== */
        .dark-section {
            background: var(--color-dark);
            color: #fff;
        }
        .dark-section .section-title {
            color: #fff;
        }
        .dark-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .dark-section .section-label {
            background: rgba(255, 255, 255, 0.1);
            color: #FFB300;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            text-align: center;
        }
        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
        }
        @media (max-width: 420px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
        }
        .stat-block {
            padding: 1.5rem;
            border-radius: var(--radius-xl);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-smooth);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-2px);
        }
        .stat-num {
            font-size: 2.5rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #FF5252, #FFB300);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 0.4rem;
        }

        /* ========== MATCH CARDS ========== */
        .match-card {
            background: var(--color-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            padding: 1.5rem;
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .match-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .match-league {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-text-weak);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            flex-shrink: 0;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex: 1;
            min-width: 180px;
        }
        .match-team {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-dark);
            white-space: nowrap;
        }
        .match-score {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            background: rgba(229, 57, 53, 0.06);
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-md);
            white-space: nowrap;
        }
        .match-status {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }
        .match-status.live {
            background: #E53935;
            color: #fff;
            animation: pulse-bg 2s ease-in-out infinite;
        }
        @keyframes pulse-bg {
            0%,
            100% {
                background: #E53935;
            }
            50% {
                background: #C62828;
            }
        }
        .match-status.finished {
            background: #E5E7EB;
            color: #6B7280;
        }
        @media (max-width: 520px) {
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.7rem;
            }
            .match-teams {
                width: 100%;
                justify-content: space-between;
            }
        }

        /* ========== FLOW / STEPS ========== */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }
        @media (max-width: 768px) {
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
        }
        @media (max-width: 420px) {
            .steps-row {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        .step-card {
            text-align: center;
            padding: 1.8rem 1.2rem;
            border-radius: var(--radius-xl);
            background: var(--color-white);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .step-num {
            display: inline-flex;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.8rem;
            box-shadow: var(--shadow-btn);
        }
        .step-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-dark);
            margin-bottom: 0.4rem;
        }
        .step-card p {
            font-size: 0.875rem;
            color: var(--color-text-weak);
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            background: var(--color-white);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d1d5db;
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 1.1rem 1.4rem;
            text-align: left;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            transition: background var(--transition-fast);
            border: none;
            outline: none;
            line-height: 1.5;
        }
        .faq-question:hover {
            background: rgba(0, 0, 0, 0.015);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: -2px;
            border-radius: var(--radius-lg);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(229, 57, 53, 0.08);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1.4rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.4rem 1.2rem;
        }
        .faq-answer p {
            font-size: 0.925rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            position: relative;
            padding: 5rem 1.5rem;
            text-align: center;
            overflow: hidden;
        }
        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.9) 0%, rgba(26, 26, 46, 0.85) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-title {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 0.8rem;
        }
        .cta-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 0.6rem;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.85rem 1.2rem;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            backdrop-filter: blur(4px);
            transition: all var(--transition-fast);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
            outline: none;
        }
        .cta-form .btn {
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 1.5rem 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 420px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        .footer-brand .logo-link {
            color: #fff;
            margin-bottom: 0.6rem;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
            margin-top: 0.5rem;
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.45rem;
        }
        .footer-col ul li a {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 2rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== UTILITY ========== */
        .text-primary {
            color: var(--color-primary);
        }
        .bg-surface {
            background: var(--color-surface);
        }
        .bg-dark {
            background: var(--color-dark);
        }
        @media (max-width: 768px) {
            .hide-mobile {
                display: none !important;
            }
        }
        @media (min-width: 769px) {
            .hide-desktop {
                display: none !important;
            }
        }

        /* Scroll animation simple */
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }