/* roulang page: index */
:root {
            --bg-deep: #0B1026;
            --bg-mid: #131B3F;
            --bg-card: rgba(255, 255, 255, 0.04);
            --border-glass: rgba(255, 255, 255, 0.10);
            --border-glow: rgba(255, 255, 255, 0.18);
            --text-primary: #e8ecf4;
            --text-secondary: #c5cad8;
            --text-muted: #8b90a0;
            --accent-cyan: #00E5FF;
            --accent-green: #39FF14;
            --accent-gold: #C6A96C;
            --accent-red: #8B1E2C;
            --btn-glow: rgba(0, 229, 255, 0.45);
            --btn-glow-strong: rgba(0, 229, 255, 0.7);
            --shadow-card: 0 6px 22px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 14px 36px rgba(0, 229, 255, 0.16);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-h1: clamp(2.2rem, 3.8vw, 3.2rem);
            --font-h2: clamp(1.7rem, 2.8vw, 2.4rem);
            --font-h3: clamp(1.2rem, 1.6vw, 1.5rem);
            --font-body: 1rem;
            --font-small: 0.875rem;
            --transition-fast: 0.22s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', '思源黑体', system-ui, -apple-system, sans-serif;
            font-size: var(--font-body);
            line-height: 1.75;
            color: var(--text-primary);
            background: linear-gradient(175deg, #0B1026 0%, #0F1635 18%, #131B3F 42%, #0D1330 68%, #0A0E27 100%);
            background-attachment: fixed;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            top: -22%;
            left: -10%;
            width: 55%;
            height: 55%;
            background: radial-gradient(ellipse at center, rgba(0, 180, 216, 0.07) 0%, transparent 72%);
            pointer-events: none;
            z-index: 0;
            filter: blur(60px);
        }

        body::after {
            content: '';
            position: fixed;
            bottom: -18%;
            right: -8%;
            width: 50%;
            height: 50%;
            background: radial-gradient(ellipse at center, rgba(198, 169, 108, 0.05) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
            filter: blur(70px);
        }

        a {
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1180px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1260px;
            }
        }

        /* ========== NAVBAR ========== */
        .navbar-milan {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 16, 38, 0.78);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 0 0;
            min-height: 68px;
            display: flex;
            align-items: center;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
        }
        .navbar-milan.scrolled {
            background: rgba(11, 16, 38, 0.92);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
            border-bottom-color: rgba(255, 255, 255, 0.14);
        }
        .navbar-milan .navbar-brand {
            font-weight: 800;
            font-size: 1.55rem;
            letter-spacing: 0.03em;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .navbar-milan .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, #C6A96C 0%, #e0c97f 50%, #C6A96C 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #1a1a2e;
            flex-shrink: 0;
            letter-spacing: 0;
            box-shadow: 0 0 14px rgba(198, 169, 108, 0.35);
        }
        .navbar-milan .nav-link {
            color: #c5cad8 !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
        }
        .navbar-milan .nav-link:hover,
        .navbar-milan .nav-link.active {
            color: #fff !important;
        }
        .navbar-milan .nav-link::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-cyan);
            transform: scaleX(0);
            transition: transform var(--transition-fast);
            border-radius: 2px;
        }
        .navbar-milan .nav-link:hover::after,
        .navbar-milan .nav-link.active::after {
            transform: scaleX(1);
        }
        .btn-nav-cta {
            background: linear-gradient(135deg, #00C9FF 0%, #00E5FF 45%, #39FF14 100%);
            color: #0B1026 !important;
            font-weight: 700;
            padding: 0.6rem 1.5rem;
            border-radius: 28px;
            font-size: 0.95rem;
            border: none;
            box-shadow: 0 0 20px var(--btn-glow);
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            box-shadow: 0 0 32px var(--btn-glow-strong);
            transform: translateY(-1px);
            filter: brightness(1.08);
            color: #0B1026 !important;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 10px;
            border-radius: 8px;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,0.8)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }
        @media (max-width: 991px) {
            .navbar-milan .navbar-collapse {
                background: rgba(11, 16, 38, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 1rem;
                margin-top: 4px;
                border: 1px solid rgba(255, 255, 255, 0.08);
            }
            .btn-nav-cta {
                margin-top: 8px;
                width: 100%;
                text-align: center;
            }
        }

        /* ========== HERO ========== */
        #hero {
            position: relative;
            z-index: 1;
            padding: 50px 0 70px;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-left .hero-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--accent-gold);
            border: 1px solid rgba(198, 169, 108, 0.4);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 18px;
            background: rgba(198, 169, 108, 0.06);
        }
        .hero-left h1 {
            font-size: var(--font-h1);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
            position: relative;
            padding-left: 18px;
            border-left: 4px solid transparent;
            border-image: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-gold) 100%) 1;
        }
        .hero-left .hero-subtitle {
            font-size: 1.1rem;
            color: #b0b8cc;
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 440px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary-glow {
            background: linear-gradient(135deg, #00C9FF 0%, #00E5FF 40%, #39FF14 100%);
            color: #0B1026;
            font-weight: 700;
            padding: 0.75rem 1.9rem;
            border-radius: 28px;
            font-size: 1rem;
            border: none;
            box-shadow: 0 0 22px var(--btn-glow);
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary-glow:hover {
            box-shadow: 0 0 36px var(--btn-glow-strong);
            transform: translateY(-2px);
            filter: brightness(1.1);
            color: #0B1026;
        }
        .btn-outline-hero {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.7rem 1.7rem;
            border-radius: 28px;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-hero:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.55);
            color: #fff;
        }
        .hero-right {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-img-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            width: 100%;
            max-width: 520px;
            aspect-ratio: 4/3;
        }
        .hero-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }
        .hero-img-glass {
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(3px);
            -webkit-backdrop-filter: blur(3px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.10);
            pointer-events: none;
        }
        .hero-geo-decor {
            position: absolute;
            width: 70px;
            height: 70px;
            border: 2px solid rgba(198, 169, 108, 0.3);
            border-radius: 50%;
            top: -20px;
            right: -20px;
            pointer-events: none;
            animation: geoFloat 8s ease-in-out infinite;
        }
        .hero-geo-decor::after {
            content: '';
            position: absolute;
            inset: 12px;
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 50%;
        }
        @keyframes geoFloat {
            0%,
            100% {
                transform: translateY(0) rotate(0deg);
            }
            25% {
                transform: translateY(-14px) rotate(3deg);
            }
            50% {
                transform: translateY(-6px) rotate(-2deg);
            }
            75% {
                transform: translateY(-18px) rotate(1deg);
            }
        }
        @media (max-width: 991px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                order: -1;
            }
            .hero-img-wrapper {
                max-width: 100%;
                aspect-ratio: 16/10;
            }
            #hero {
                padding: 30px 0 50px;
                min-height: auto;
            }
            .hero-left h1 {
                font-size: clamp(1.7rem, 5vw, 2.4rem);
                padding-left: 14px;
            }
        }
        @media (max-width: 520px) {
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-glow,
            .btn-outline-hero {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .hero-geo-decor {
                display: none;
            }
        }

        /* ========== SECTION COMMON ========== */
        section {
            position: relative;
            z-index: 1;
            padding: 70px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-desc {
            color: #a0a8be;
            font-size: 1.05rem;
            max-width: 600px;
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== GLASS CARD ========== */
        .glass-card {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }
        .glass-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
        }
        .glass-card:hover::before {
            opacity: 1;
        }
        .glass-card .card-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            background: rgba(0, 229, 255, 0.10);
            color: var(--accent-cyan);
            transition: all var(--transition-fast);
        }
        .glass-card:hover .card-icon {
            background: rgba(0, 229, 255, 0.18);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.2);
        }
        .glass-card h3 {
            font-size: var(--font-h3);
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .glass-card p {
            color: #b0b8cc;
            font-size: 0.95rem;
            line-height: 1.65;
            margin: 0;
        }

        /* ========== FEATURES GRID ========== */
        #features {
            padding-top: 50px;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        @media (max-width: 991px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 576px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ========== MASONRY CASES ========== */
        #cases {
            padding-top: 40px;
        }
        .masonry-grid {
            column-count: 3;
            column-gap: 22px;
        }
        .masonry-grid .case-card {
            break-inside: avoid;
            margin-bottom: 22px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            cursor: pointer;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            background: #0d1330;
        }
        .masonry-grid .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-card-hover);
        }
        .masonry-grid .case-card img {
            width: 100%;
            display: block;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .masonry-grid .case-card:hover img {
            transform: scale(1.04);
        }
        .case-card .case-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 35%, rgba(11, 16, 38, 0.82) 78%, rgba(11, 16, 38, 0.94) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }
        .case-card .case-title-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 18px 20px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            z-index: 2;
        }
        .case-card .case-title-bar h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin: 0 0 2px;
            letter-spacing: 0.02em;
        }
        .case-card .case-title-bar span {
            color: #a0a8be;
            font-size: 0.8rem;
        }
        .case-card .case-click-hint {
            position: absolute;
            top: 16px;
            right: 16px;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.85rem;
            opacity: 0;
            transition: opacity var(--transition-fast);
            z-index: 3;
            pointer-events: none;
        }
        .case-card:hover .case-click-hint {
            opacity: 1;
        }
        @media (max-width: 991px) {
            .masonry-grid {
                column-count: 2;
                column-gap: 16px;
            }
            .masonry-grid .case-card {
                margin-bottom: 16px;
            }
        }
        @media (max-width: 576px) {
            .masonry-grid {
                column-count: 1;
                column-gap: 0;
            }
            .masonry-grid .case-card {
                margin-bottom: 14px;
            }
        }

        /* ========== LIGHTBOX ========== */
        .lightbox-overlay {
            position: fixed;
            inset: 0;
            z-index: 9999;
            background: rgba(0, 0, 0, 0.88);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .lightbox-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }
        .lightbox-overlay img {
            max-width: 88vw;
            max-height: 82vh;
            border-radius: var(--radius-md);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
            object-fit: contain;
        }
        .lightbox-close {
            position: absolute;
            top: 24px;
            right: 28px;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 1.3rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            z-index: 2;
        }
        .lightbox-close:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: #fff;
        }

        /* ========== PLANS COMPARE ========== */
        #plans {
            padding-top: 40px;
        }
        .plans-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: stretch;
        }
        .compare-card {
            background: rgba(255, 255, 255, 0.035);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .compare-card.recommended {
            border: 2px solid rgba(0, 229, 255, 0.5);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.18), 0 8px 28px rgba(0, 0, 0, 0.35);
            background: rgba(0, 229, 255, 0.04);
        }
        .compare-card .badge-recommend {
            position: absolute;
            top: -13px;
            right: 22px;
            background: linear-gradient(135deg, #00C9FF, #00E5FF);
            color: #0B1026;
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 14px;
            border-radius: 16px;
            letter-spacing: 0.04em;
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.5);
            z-index: 2;
        }
        .compare-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .compare-card .plan-price {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .compare-card .plan-price small {
            font-size: 0.9rem;
            font-weight: 400;
            color: #a0a8be;
        }
        .compare-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            flex-grow: 1;
        }
        .compare-card ul li {
            padding: 9px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            color: #c5cad8;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .compare-card ul li i {
            color: var(--accent-green);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .compare-card ul li.disabled-feat {
            color: #6b7080;
        }
        .compare-card ul li.disabled-feat i {
            color: #4a4f5c;
        }
        .compare-card .btn-plan-cta {
            display: block;
            width: 100%;
            text-align: center;
            padding: 0.7rem;
            border-radius: 26px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: transparent;
            color: #fff;
        }
        .compare-card .btn-plan-cta:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.55);
            color: #fff;
        }
        .compare-card.recommended .btn-plan-cta {
            background: linear-gradient(135deg, #00C9FF 0%, #00E5FF 40%, #39FF14 100%);
            color: #0B1026;
            border: none;
            box-shadow: 0 0 20px var(--btn-glow);
        }
        .compare-card.recommended .btn-plan-cta:hover {
            box-shadow: 0 0 34px var(--btn-glow-strong);
            filter: brightness(1.08);
            color: #0B1026;
        }
        @media (max-width: 768px) {
            .plans-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ========== FAQ ========== */
        #faq {
            padding-top: 40px;
        }
        .accordion-faq .accordion-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .accordion-faq .accordion-item:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }
        .accordion-faq .accordion-button {
            background: transparent;
            color: #e8ecf4;
            font-weight: 600;
            font-size: 1.02rem;
            padding: 16px 20px;
            box-shadow: none;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
            border-left: 3px solid transparent;
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            background: rgba(0, 229, 255, 0.05);
            color: #fff;
            border-left: 3px solid var(--accent-cyan);
            box-shadow: none;
        }
        .accordion-faq .accordion-button::after {
            filter: brightness(3);
        }
        .accordion-faq .accordion-button:focus {
            box-shadow: none;
            border-color: rgba(0, 229, 255, 0.3);
        }
        .accordion-faq .accordion-body {
            color: #b0b8cc;
            padding: 12px 20px 20px;
            line-height: 1.7;
            font-size: 0.95rem;
        }
        .accordion-faq .accordion-collapse {
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* ========== CONTACT ========== */
        #contact {
            padding-top: 40px;
            padding-bottom: 60px;
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: start;
        }
        .contact-form-card {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            box-shadow: var(--shadow-card);
        }
        .contact-form-card .form-control {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            color: #e8ecf4;
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            box-shadow: none;
        }
        .contact-form-card .form-control:focus {
            background: rgba(255, 255, 255, 0.10);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.2);
            outline: none;
            color: #fff;
        }
        .contact-form-card .form-control::placeholder {
            color: #6b7080;
        }
        .contact-form-card label {
            color: #c5cad8;
            font-weight: 500;
            font-size: 0.9rem;
            margin-bottom: 5px;
            letter-spacing: 0.02em;
        }
        .contact-form-card .btn-submit {
            background: linear-gradient(135deg, #00C9FF 0%, #00E5FF 40%, #39FF14 100%);
            color: #0B1026;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 28px;
            font-size: 1rem;
            border: none;
            box-shadow: 0 0 22px var(--btn-glow);
            transition: all var(--transition-smooth);
            letter-spacing: 0.03em;
            width: 100%;
        }
        .contact-form-card .btn-submit:hover {
            box-shadow: 0 0 36px var(--btn-glow-strong);
            filter: brightness(1.08);
            color: #0B1026;
        }
        .contact-info-card {
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            box-shadow: var(--shadow-card);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .contact-info-card .info-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            color: #c5cad8;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .contact-info-card .info-item i {
            color: var(--accent-cyan);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
            width: 22px;
            text-align: center;
        }
        .contact-map-placeholder {
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 16/9;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .contact-map-placeholder img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.7;
        }
        .contact-map-placeholder .map-label {
            position: absolute;
            bottom: 14px;
            left: 16px;
            background: rgba(11, 16, 38, 0.8);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #c5cad8;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }

        /* ========== FOOTER ========== */
        footer {
            background: #080c1f;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 50px 0 0;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h5 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-grid p,
        .footer-grid a {
            color: #8b90a0;
            font-size: 0.9rem;
            line-height: 1.7;
            transition: color var(--transition-fast);
            display: block;
            margin-bottom: 6px;
        }
        .footer-grid a:hover {
            color: var(--accent-cyan);
        }
        .footer-brand-desc {
            color: #8b90a0;
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 0;
            text-align: center;
            color: #6b7080;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 22px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            footer {
                padding: 32px 0 0;
            }
        }

        /* ========== UTILITIES ========== */
        .text-accent-cyan {
            color: var(--accent-cyan);
        }
        .text-accent-gold {
            color: var(--accent-gold);
        }
        .divider-gold {
            width: 50px;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
            margin: 10px 0 18px;
            opacity: 0.7;
        }
        .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;
        }