/* roulang page: index */
:root {
            --bg-primary: #0C0B0A;
            --bg-card: #1A1614;
            --bg-nav-channel: #151210;
            --bg-footer: #0A0908;
            --gold: #C5A059;
            --gold-light: #D4AF37;
            --gold-hover: #D4AF37;
            --rust: #8B3A3A;
            --rust-hover: #A04545;
            --text-body: #E5E3DF;
            --text-heading: #FFFFFF;
            --text-muted: #A09B95;
            --text-gold: #C5A059;
            --border-subtle: rgba(197, 160, 89, 0.3);
            --border-medium: #3A3532;
            --border-gold: #C5A059;
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.6);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.75);
            --shadow-gold: 0 0 20px rgba(197, 160, 89, 0.15);
            --font-heading: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1280px;
            --section-padding: 72px 24px;
            --card-gap: 24px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text-body);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

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

        h1 {
            font-size: 36px;
        }
        h2 {
            font-size: 28px;
        }
        h3 {
            font-size: 22px;
        }
        h4 {
            font-size: 18px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== HEADER / NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-primary);
            border-bottom: 1px solid rgba(197, 160, 89, 0.2);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: var(--max-width);
            margin: 0 auto;
        }

        .logo {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 700;
            color: var(--text-heading);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo .logo-gold {
            color: var(--gold);
        }
        .logo .logo-divider {
            color: var(--text-muted);
            margin: 0 6px;
            font-weight: 400;
        }
        .logo .logo-sub {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 0;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border: 1.5px solid var(--gold);
            color: var(--gold);
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: rgba(197, 160, 89, 0.15);
            color: var(--gold-light);
            border-color: var(--gold-light);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-body);
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .channel-row {
            background: var(--bg-nav-channel);
            border-top: 1px solid rgba(197, 160, 89, 0.12);
            border-bottom: 1px solid rgba(197, 160, 89, 0.08);
        }
        .channel-row .container {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            padding-top: 0;
            padding-bottom: 0;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .channel-row .container::-webkit-scrollbar {
            display: none;
        }

        .channel-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 13px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            white-space: nowrap;
            border-bottom: 2px solid transparent;
            transition: all var(--transition-fast);
            position: relative;
            cursor: pointer;
        }
        .channel-tag:hover {
            color: var(--text-body);
        }
        .channel-tag.active {
            color: var(--gold);
            border-bottom-color: var(--gold);
            font-weight: 600;
        }
        .channel-tag i {
            font-size: 12px;
            opacity: 0.7;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            padding: 56px 24px 64px;
            background: linear-gradient(180deg, rgba(12, 11, 10, 0.92) 0%, rgba(12, 11, 10, 0.85) 40%, rgba(12, 11, 10, 0.95) 100%),
                url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            background-blend-mode: overlay;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(197, 160, 89, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(139, 58, 58, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-left h1 {
            font-size: 36px;
            color: var(--text-heading);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .hero-left h1 .gold-highlight {
            color: var(--gold);
        }
        .hero-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 8px;
            max-width: 460px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            background: rgba(197, 160, 89, 0.1);
            border: 1px solid rgba(197, 160, 89, 0.3);
            border-radius: 20px;
            font-size: 13px;
            color: var(--gold);
            font-weight: 500;
            white-space: nowrap;
        }
        .hero-badge i {
            font-size: 11px;
        }
        .btn-hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: var(--gold);
            color: var(--bg-primary);
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.25);
        }
        .btn-hero-cta:hover {
            background: var(--gold-light);
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.4);
            transform: translateY(-1px);
        }

        .hero-right {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: rgba(26, 22, 20, 0.9);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .metric-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0.5;
        }
        .metric-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .metric-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--gold);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 6px;
            text-shadow: 0 0 20px rgba(197, 160, 89, 0.2);
        }
        .metric-unit {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 400;
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: var(--section-padding);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 28px;
            color: var(--text-heading);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }

        /* ========== SELLING POINTS (卖点三连) ========== */
        .selling-points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .sp-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .sp-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .sp-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 24px;
            color: var(--gold);
            border: 1px solid rgba(197, 160, 89, 0.25);
        }
        .sp-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
        }
        .sp-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== SERVICE MATRIX (服务矩阵) ========== */
        .service-matrix {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .studio-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .studio-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .studio-card.featured {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
        }
        .studio-card.featured .studio-cover {
            height: 100%;
            min-height: 260px;
        }
        .studio-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #1a1614;
        }
        .studio-card.featured .studio-cover {
            aspect-ratio: auto;
        }
        .studio-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .studio-card:hover .studio-cover img {
            transform: scale(1.04);
        }
        .studio-cover .studio-badge-top {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: var(--rust);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .studio-info {
            padding: 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .studio-info h3 {
            font-size: 18px;
            color: var(--text-heading);
        }
        .studio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .studio-tag {
            font-size: 12px;
            padding: 4px 10px;
            background: rgba(197, 160, 89, 0.08);
            color: var(--gold);
            border-radius: 3px;
            border: 1px solid rgba(197, 160, 89, 0.2);
            white-space: nowrap;
        }
        .studio-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--gold);
        }
        .studio-rating .stars {
            letter-spacing: 2px;
        }
        .studio-rating .rating-num {
            font-weight: 700;
            color: var(--text-heading);
        }
        .studio-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .studio-link {
            margin-top: auto;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }
        .studio-link:hover {
            color: var(--gold-light);
        }

        /* ========== SCENE SHOWCASE (场景演示) ========== */
        .scene-showcase {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .scene-image-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .scene-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .scene-content h3 {
            font-size: 24px;
            margin-bottom: 12px;
            color: var(--text-heading);
        }
        .scene-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .scene-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .scene-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-body);
            padding: 8px 14px;
            background: rgba(26, 22, 20, 0.8);
            border-radius: 20px;
            border: 1px solid var(--border-subtle);
        }
        .scene-feature-item i {
            color: var(--gold);
            font-size: 12px;
        }

        /* ========== PACKAGE COMPARISON (套餐对比) ========== */
        .comparison-table-wrapper {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            min-width: 720px;
        }
        .comparison-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            text-align: center;
        }
        .comparison-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .comparison-card.recommended {
            border-color: var(--gold);
            box-shadow: var(--shadow-gold), var(--shadow-card);
            position: relative;
        }
        .comparison-card.recommended::before {
            content: '推荐选择';
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: var(--bg-primary);
            padding: 4px 16px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .comparison-card h3 {
            font-size: 20px;
            margin-bottom: 4px;
        }
        .comparison-price {
            font-size: 28px;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 16px;
        }
        .comparison-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .comparison-features {
            list-style: none;
            text-align: left;
            margin-bottom: 20px;
        }
        .comparison-features li {
            padding: 7px 0;
            font-size: 14px;
            color: var(--text-body);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comparison-features li i {
            color: var(--gold);
            font-size: 11px;
            flex-shrink: 0;
        }
        .btn-comparison {
            display: inline-block;
            width: 100%;
            padding: 12px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-smooth);
            text-align: center;
            border: 1.5px solid var(--gold);
            color: var(--gold);
            background: transparent;
        }
        .btn-comparison:hover {
            background: rgba(197, 160, 89, 0.12);
            border-color: var(--gold-light);
            color: var(--gold-light);
        }
        .btn-comparison.primary {
            background: var(--gold);
            color: var(--bg-primary);
            border-color: var(--gold);
        }
        .btn-comparison.primary:hover {
            background: var(--gold-light);
            border-color: var(--gold-light);
        }

        /* ========== SOCIAL PROOF (社会认同) ========== */
        .testimonials-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .testimonial-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-hover);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--gold);
            font-size: 18px;
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 15px;
            color: var(--text-heading);
        }
        .testimonial-date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .testimonial-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .testimonial-stars {
            color: var(--gold);
            letter-spacing: 2px;
            font-size: 14px;
        }

        /* ========== NEWS / INFO SECTION (资讯区) ========== */
        .info-layout {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 32px;
        }
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .info-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .info-list-item:hover {
            color: var(--gold);
        }
        .info-list-item .info-title {
            font-size: 15px;
            font-weight: 500;
            flex: 1;
        }
        .info-list-item .info-date {
            font-size: 12px;
            color: var(--text-muted);
            flex-shrink: 0;
            margin-left: 16px;
        }
        .info-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
        }
        .info-sidebar h4 {
            font-size: 16px;
            margin-bottom: 16px;
            color: var(--text-heading);
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .topic-tag {
            padding: 7px 14px;
            background: rgba(197, 160, 89, 0.06);
            border: 1px solid rgba(197, 160, 89, 0.2);
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .topic-tag:hover {
            background: rgba(197, 160, 89, 0.15);
            border-color: var(--gold);
            color: var(--gold);
        }

        /* ========== FAQ (手风琴) ========== */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .faq-item {
            margin-bottom: 10px;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
            transition: all var(--transition-fast);
        }
        .faq-item summary {
            padding: 18px 20px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-heading);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-card);
            transition: background var(--transition-fast);
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--gold);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item[open] summary {
            background: #0C0B0A;
            border-left: 3px solid var(--gold);
        }
        .faq-item .faq-answer {
            padding: 0 20px 18px 20px;
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.7;
            background: #0C0B0A;
            border-left: 3px solid var(--gold);
        }
        .faq-item:hover {
            border-color: rgba(197, 160, 89, 0.5);
        }

        /* ========== CONVERSION FORM (转化表单) ========== */
        .form-section-wrapper {
            max-width: 680px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }
        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .trust-badge {
            position: absolute;
            top: -16px;
            right: 28px;
            background: var(--gold);
            color: var(--bg-primary);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            white-space: nowrap;
            box-shadow: 0 4px 12px rgba(197, 160, 89, 0.3);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .trust-badge i {
            font-size: 12px;
        }
        .form-card h3 {
            font-size: 22px;
            text-align: center;
            margin-bottom: 6px;
        }
        .form-card .form-subtitle {
            text-align: center;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-body);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 13px 16px;
            background: var(--bg-primary);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-sm);
            color: var(--text-body);
            font-size: 15px;
            transition: border-color var(--transition-fast);
            resize: vertical;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.08);
        }
        .form-group textarea {
            min-height: 90px;
        }
        .btn-submit {
            width: 100%;
            padding: 14px 24px;
            background: var(--gold);
            color: var(--bg-primary);
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 16px;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(197, 160, 89, 0.2);
        }
        .btn-submit:hover {
            background: var(--gold-light);
            box-shadow: 0 6px 24px rgba(197, 160, 89, 0.35);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-footer);
            padding: 48px 24px 24px;
            border-top: 1px solid rgba(197, 160, 89, 0.15);
        }
        .footer-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-col h4 {
            font-size: 15px;
            color: var(--text-heading);
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom .footer-brand {
            color: var(--gold);
            font-weight: 600;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                grid-template-columns: repeat(3, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .studio-card.featured {
                grid-column: span 2;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-layout {
                grid-template-columns: 1fr;
            }
            .comparison-grid {
                grid-template-columns: repeat(3, 1fr);
                min-width: 680px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 18px;
            }
            .section {
                padding: 40px 16px;
            }
            .brand-row {
                padding: 12px 16px;
            }
            .channel-row .container {
                gap: 0;
                padding: 0 8px;
            }
            .channel-tag {
                padding: 11px 12px;
                font-size: 13px;
            }
            .hamburger {
                display: flex;
            }
            .channel-row {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-nav-channel);
                flex-direction: column;
                border-bottom: 2px solid var(--border-subtle);
                z-index: 999;
            }
            .channel-row.open {
                display: block;
            }
            .channel-row .container {
                flex-direction: column;
                align-items: stretch;
                padding: 8px 16px;
            }
            .channel-tag {
                border-bottom: none;
                border-left: 2px solid transparent;
                padding: 14px 16px;
                font-size: 15px;
                width: 100%;
            }
            .channel-tag.active {
                border-bottom: none;
                border-left: 2px solid var(--gold);
                background: rgba(197, 160, 89, 0.05);
            }
            .hero-section {
                padding: 32px 16px 40px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-right {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 14px 10px;
            }
            .metric-number {
                font-size: 24px;
            }
            .selling-points-grid {
                grid-template-columns: 1fr;
                padding: 0 16px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                padding: 0 16px;
            }
            .studio-card.featured {
                grid-column: span 1;
                display: flex;
                flex-direction: column;
            }
            .studio-card.featured .studio-cover {
                aspect-ratio: 16 / 9;
                min-height: auto;
            }
            .scene-showcase {
                grid-template-columns: 1fr;
                padding: 0 16px;
            }
            .comparison-grid {
                grid-template-columns: 1fr 1fr 1fr;
                min-width: 600px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                padding: 0 16px;
            }
            .info-layout {
                grid-template-columns: 1fr;
                padding: 0 16px;
            }
            .faq-container {
                padding: 0 16px;
            }
            .form-section-wrapper {
                padding: 0 16px;
            }
            .form-card {
                padding: 28px 20px;
            }
            .trust-badge {
                right: 16px;
                font-size: 12px;
                padding: 6px 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .btn-nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .logo {
                font-size: 17px;
            }
            .logo .logo-sub {
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 20px;
            }
            .hero-section {
                padding: 24px 12px 32px;
                min-height: auto;
            }
            .hero-left h1 {
                font-size: 22px;
            }
            .hero-right {
                grid-template-columns: repeat(3, 1fr);
                gap: 6px;
            }
            .metric-card {
                padding: 10px 6px;
            }
            .metric-number {
                font-size: 20px;
            }
            .metric-unit {
                font-size: 11px;
            }
            .hero-badges {
                gap: 6px;
            }
            .hero-badge {
                font-size: 11px;
                padding: 5px 10px;
            }
            .btn-hero-cta {
                padding: 12px 22px;
                font-size: 14px;
            }
            .section {
                padding: 32px 12px;
            }
            .selling-points-grid {
                padding: 0 12px;
            }
            .service-matrix {
                padding: 0 12px;
            }
            .comparison-grid {
                min-width: 480px;
                gap: 10px;
            }
            .comparison-card {
                padding: 20px 14px;
            }
            .comparison-price {
                font-size: 22px;
            }
            .testimonials-grid {
                padding: 0 12px;
            }
            .info-layout {
                padding: 0 12px;
            }
            .faq-container {
                padding: 0 12px;
            }
            .form-section-wrapper {
                padding: 0 12px;
            }
            .form-card {
                padding: 22px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-row {
                padding: 10px 12px;
            }
            .logo {
                font-size: 15px;
            }
            .logo .logo-sub {
                display: none;
            }
            .btn-nav-cta {
                padding: 7px 12px;
                font-size: 12px;
                gap: 4px;
            }
        }

        /* ========== UTILITY ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .section {
            animation: fadeInUp 0.6s ease forwards;
        }