/* roulang page: index */
:root {
            --color-night-950: #14110d;
            --color-night-900: #1e1b16;
            --color-night-800: #2a251d;
            --color-night-700: #3a3328;
            --color-night-500: #6b5d49;
            --color-night-200: #c9b99e;
            --color-amber-500: #c9a15e;
            --color-amber-300: #e0c188;
            --color-amber-100: #f5e8cf;
            --color-warm-bg: #faf7f0;
            --color-card-bg: #ffffff;
            --color-muted: #7d7468;
            --color-line: #e8e0d2;
            --radius-sm: 0.5rem;
            --radius-md: 0.875rem;
            --radius-lg: 1.25rem;
            --radius-xl: 1.75rem;
            --shadow-soft: 0 4px 24px rgba(30, 27, 22, 0.06);
            --shadow-card: 0 2px 12px rgba(30, 27, 22, 0.05);
            --shadow-lift: 0 12px 40px rgba(30, 27, 22, 0.12);
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--color-warm-bg);
            color: #2a251d;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-amber-500);
            outline-offset: 3px;
        }

        ::selection {
            background: var(--color-amber-300);
            color: var(--color-night-950);
        }

        /* 容器 */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* 导航栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 247, 240, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-line);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-soft);
            background: rgba(250, 247, 240, 0.97);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 1rem;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 700;
            font-size: 1.35rem;
            letter-spacing: 0.02em;
            color: var(--color-night-900);
            white-space: nowrap;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-night-800), var(--color-night-700));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-amber-300);
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(30, 27, 22, 0.2);
        }

        .nav-links-wrap {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.9rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #4a4235;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .nav-links a:hover {
            background: var(--color-amber-100);
            color: var(--color-night-900);
        }

        .nav-links a.active {
            background: var(--color-night-900);
            color: #fff;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.3rem 0.7rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: #fff;
            border: 1px solid var(--color-line);
            color: #4a4235;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .chip-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .chip-preheat .chip-dot {
            background: #e8a13a;
            animation: pulse-dot 2s infinite;
        }

        .chip-live .chip-dot {
            background: #2e9e5b;
            animation: pulse-dot 1.5s infinite;
        }

        .chip-archive .chip-dot {
            background: #8a7a60;
        }

        .chip:hover {
            border-color: var(--color-amber-500);
            background: var(--color-amber-100);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 9999px;
            background: var(--color-night-900);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition-base);
            white-space: nowrap;
            border: 1px solid var(--color-night-900);
        }

        .nav-cta-btn:hover {
            background: var(--color-night-700);
            border-color: var(--color-night-700);
            box-shadow: 0 4px 16px rgba(30, 27, 22, 0.25);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 0.5rem;
            border-radius: 8px;
            border: 1px solid var(--color-line);
            background: #fff;
        }

        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--color-night-900);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(20, 17, 13, 0.5);
            z-index: 90;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .mobile-nav-overlay.show {
            opacity: 1;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--color-warm-bg);
            border-bottom: 1px solid var(--color-line);
            z-index: 95;
            padding: 1rem 1.5rem 1.5rem;
            transform: translateY(-16px);
            opacity: 0;
            transition: var(--transition-base);
        }
        .mobile-nav-panel.show {
            transform: translateY(0);
            opacity: 1;
        }
        .mobile-nav-panel .nav-links {
            flex-direction: column;
            align-items: stretch;
            gap: 0.3rem;
        }
        .mobile-nav-panel .nav-links a {
            padding: 0.8rem 1rem;
            border-radius: 10px;
            font-size: 1rem;
        }
        .mobile-nav-panel .nav-chips {
            margin-top: 0.8rem;
            padding-top: 0.8rem;
            border-top: 1px solid var(--color-line);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--color-night-900);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-radius: 0 0 2rem 2rem;
        }

        .hero-bg-image {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.38;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(20, 17, 13, 0.88) 0%, rgba(30, 27, 22, 0.72) 40%, rgba(42, 37, 29, 0.6) 70%, rgba(30, 27, 22, 0.82) 100%);
            z-index: 2;
        }

        .hero-inner {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
            padding: 4rem 0 5rem;
            width: 100%;
        }

        .hero-content {
            color: #f7f2e9;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(201, 161, 94, 0.18);
            border: 1px solid rgba(201, 161, 94, 0.4);
            color: var(--color-amber-300);
            padding: 0.4rem 1rem;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 1.5rem;
            backdrop-filter: blur(8px);
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 1.25rem;
            color: #ffffff;
        }

        .hero-title .accent {
            color: var(--color-amber-300);
        }

        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #d8d0c2;
            max-width: 560px;
            margin-bottom: 2rem;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.9rem;
            margin-bottom: 2.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 9999px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: var(--transition-base);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-amber-500);
            color: var(--color-night-950);
            border-color: var(--color-amber-500);
        }
        .btn-primary:hover {
            background: var(--color-amber-400);
            border-color: var(--color-amber-400);
            box-shadow: 0 6px 24px rgba(201, 161, 94, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #f7f2e9;
            border-color: rgba(247, 242, 233, 0.4);
        }
        .btn-outline-light:hover {
            background: rgba(247, 242, 233, 0.1);
            border-color: rgba(247, 242, 233, 0.7);
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat-value {
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: #b5a98f;
            margin-top: 0.2rem;
        }

        .hero-panel {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(201, 161, 94, 0.3);
            border-radius: var(--radius-xl);
            padding: 1.8rem 1.5rem;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .hero-panel-title {
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-amber-300);
            margin-bottom: 1.2rem;
        }

        .hero-rank-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .hero-rank-item {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            padding: 0.7rem 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-base);
        }
        .hero-rank-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(201, 161, 94, 0.3);
        }
        .rank-number {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-amber-300);
            min-width: 32px;
            text-align: center;
        }
        .rank-info {
            flex: 1;
        }
        .rank-name {
            font-size: 0.95rem;
            font-weight: 600;
            color: #f7f2e9;
        }
        .rank-meta {
            font-size: 0.78rem;
            color: #b5a98f;
        }
        .rank-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 9999px;
            background: rgba(46, 158, 91, 0.2);
            color: #5ecb8a;
            white-space: nowrap;
        }

        /* 板块通用 */
        .section {
            padding: 5rem 0;
        }
        .section-header {
            margin-bottom: 2.5rem;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-amber-500);
            background: rgba(201, 161, 94, 0.12);
            padding: 0.3rem 0.9rem;
            border-radius: 9999px;
            margin-bottom: 0.8rem;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-night-900);
            line-height: 1.3;
            margin-bottom: 0.8rem;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 640px;
            line-height: 1.75;
        }

        /* 试用权益 */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .benefit-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-lift);
            transform: translateY(-6px);
            border-color: rgba(201, 161, 94, 0.4);
        }
        .benefit-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .benefit-body {
            padding: 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .benefit-level {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--color-amber-500);
            text-transform: uppercase;
            margin-bottom: 0.5rem;
        }
        .benefit-name {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-night-900);
            margin-bottom: 0.6rem;
        }
        .benefit-desc {
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 1rem;
            flex: 1;
        }
        .benefit-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .benefit-features li {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.88rem;
            color: #4a4235;
        }
        .benefit-features li::before {
            content: '✓';
            color: var(--color-amber-500);
            font-weight: 700;
            flex-shrink: 0;
        }
        .btn-outline-dark {
            background: transparent;
            color: var(--color-night-900);
            border-color: var(--color-night-700);
        }
        .btn-outline-dark:hover {
            background: var(--color-night-900);
            color: #fff;
            border-color: var(--color-night-900);
        }

        /* 资格说明 */
        .qualify-section {
            background: var(--color-night-900);
            border-radius: 2rem;
            overflow: hidden;
            position: relative;
        }
        .qualify-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 1;
        }
        .qualify-inner {
            position: relative;
            z-index: 2;
            padding: 3.5rem 3rem;
        }
        .qualify-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: start;
        }
        .qualify-title {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        .qualify-desc {
            color: #d8d0c2;
            font-size: 0.98rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }
        .qualify-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .qualify-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            font-size: 0.92rem;
            color: #e6dbc6;
            padding: 0.7rem 1rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .qualify-list li .q-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(201, 161, 94, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--color-amber-300);
            font-weight: 700;
        }
        .qualify-note {
            background: rgba(201, 161, 94, 0.12);
            border: 1px solid rgba(201, 161, 94, 0.3);
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            color: #f0e8d8;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .qualify-note strong {
            color: var(--color-amber-300);
        }

        /* 资讯区 */
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 2rem;
        }
        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        .news-list-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.2rem;
            border-radius: 12px;
            background: #fff;
            border: 1px solid var(--color-line);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .news-list-item:hover {
            border-color: var(--color-amber-500);
            box-shadow: var(--shadow-soft);
            transform: translateX(4px);
        }
        .news-date {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-amber-500);
            background: rgba(201, 161, 94, 0.1);
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            flex-shrink: 0;
        }
        .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-night-900);
            flex: 1;
        }
        .news-arrow {
            color: #b5a98f;
            flex-shrink: 0;
            transition: var(--transition-base);
        }
        .news-list-item:hover .news-arrow {
            color: var(--color-amber-500);
            transform: translateX(3px);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .news-feature-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .news-feature-card:hover {
            box-shadow: var(--shadow-lift);
            transform: translateY(-4px);
        }
        .news-feature-image {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }
        .news-feature-body {
            padding: 1rem 1.2rem;
        }
        .news-feature-tag {
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--color-amber-500);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 0.3rem;
        }
        .news-feature-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-night-900);
            line-height: 1.4;
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-top: 2.5rem;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 14px;
            padding: 1.2rem 1.4rem;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-amber-500);
            box-shadow: var(--shadow-soft);
        }
        .faq-question {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-night-900);
            margin-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .faq-question::before {
            content: 'Q';
            font-size: 0.7rem;
            font-weight: 800;
            color: #fff;
            background: var(--color-amber-500);
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .faq-answer {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.7;
            padding-left: 2rem;
        }

        /* 申请表单 */
        .form-section {
            background: linear-gradient(135deg, #f7f2e9 0%, #efe8da 100%);
            border-radius: 2rem;
            padding: 3.5rem 3rem;
            border: 1px solid var(--color-line);
        }
        .form-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 3rem;
            align-items: start;
        }
        .form-info-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-night-900);
            margin-bottom: 0.8rem;
        }
        .form-info-desc {
            font-size: 0.95rem;
            color: var(--color-muted);
            line-height: 1.75;
            margin-bottom: 1.5rem;
        }
        .form-contact-item {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            font-size: 0.9rem;
            color: #4a4235;
            padding: 0.5rem 0;
        }
        .form-contact-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(201, 161, 94, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-night-900);
            margin-bottom: 0.4rem;
        }
        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 10px;
            border: 1px solid var(--color-line);
            background: #fff;
            font-size: 0.92rem;
            transition: var(--transition-base);
            color: var(--color-night-900);
        }
        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            border-color: var(--color-amber-500);
            box-shadow: 0 0 0 3px rgba(201, 161, 94, 0.2);
            outline: none;
        }
        .form-input::placeholder,
        .form-textarea::placeholder {
            color: #b5a98f;
        }
        .form-textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .form-submit-btn {
            width: 100%;
            padding: 0.85rem 1.8rem;
            border-radius: 9999px;
            background: var(--color-night-900);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            transition: var(--transition-base);
            border: 2px solid var(--color-night-900);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        .form-submit-btn:hover {
            background: var(--color-night-700);
            border-color: var(--color-night-700);
            box-shadow: 0 6px 24px rgba(30, 27, 22, 0.25);
        }
        .form-submit-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        .form-success-msg {
            display: none;
            background: #e8f5e9;
            border: 1px solid #81c784;
            border-radius: 10px;
            padding: 1rem 1.2rem;
            color: #2e7d32;
            font-size: 0.9rem;
            text-align: center;
            margin-top: 0.8rem;
        }
        .form-success-msg.show {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: var(--color-night-950);
            color: #c9b99e;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
        }
        .footer-brand-sub {
            font-size: 0.85rem;
            color: #8a7a60;
            margin-top: 0.3rem;
            max-width: 320px;
            line-height: 1.6;
        }
        .footer-links {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .footer-link-col {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-link-col span {
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--color-amber-300);
        }
        .footer-link-col a {
            font-size: 0.88rem;
            color: #c9b99e;
            transition: var(--transition-base);
        }
        .footer-link-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(201, 185, 158, 0.2);
            padding-top: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: #8a7a60;
        }

        /* 底部固定CTA */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 80;
            background: rgba(30, 27, 22, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid rgba(201, 161, 94, 0.3);
            padding: 0.8rem 1.5rem;
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.3);
        }
        .sticky-cta.show {
            display: flex;
        }
        .sticky-cta-text {
            color: #f7f2e9;
            font-size: 0.9rem;
            font-weight: 600;
        }
        .sticky-cta-text small {
            display: block;
            font-size: 0.75rem;
            color: #b5a98f;
            font-weight: 400;
        }
        .btn-sticky {
            background: var(--color-amber-500);
            color: var(--color-night-950);
            padding: 0.55rem 1.4rem;
            border-radius: 9999px;
            font-size: 0.88rem;
            font-weight: 700;
            border: 2px solid var(--color-amber-500);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-sticky:hover {
            background: var(--color-amber-400);
            border-color: var(--color-amber-400);
            transform: translateY(-2px);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding: 3rem 0 3.5rem;
            }
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-panel {
                max-width: 480px;
            }
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .qualify-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .form-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links-wrap {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-nav-overlay,
            .mobile-nav-panel {
                display: block;
            }
            .mobile-nav-overlay {
                pointer-events: none;
            }
            .mobile-nav-overlay.show {
                pointer-events: auto;
            }
            .mobile-nav-panel {
                transform: translateY(-16px);
                opacity: 0;
                pointer-events: none;
            }
            .mobile-nav-panel.show {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .hero-section {
                min-height: auto;
                border-radius: 0 0 1.5rem 1.5rem;
            }
            .hero-inner {
                padding: 2.5rem 0 3rem;
                gap: 1.8rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 1.2rem;
            }
            .hero-stat-value {
                font-size: 1.3rem;
            }
            .hero-panel {
                padding: 1.2rem 1rem;
            }
            .section {
                padding: 3rem 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .qualify-inner {
                padding: 2rem 1.5rem;
            }
            .qualify-title {
                font-size: 1.6rem;
            }
            .form-section {
                padding: 2rem 1.5rem;
            }
            .form-row {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .news-list-item {
                flex-wrap: wrap;
                padding: 0.8rem 1rem;
            }
            .news-title {
                font-size: 0.88rem;
            }
            .footer-top {
                flex-direction: column;
                gap: 1.5rem;
            }
            .sticky-cta {
                padding: 0.6rem 1rem;
            }
            .sticky-cta-text {
                font-size: 0.8rem;
            }
            .btn-sticky {
                font-size: 0.8rem;
                padding: 0.45rem 1rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 1rem;
            }
            .nav-inner {
                height: 64px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 0.9rem;
            }
            .hero-title {
                font-size: 1.6rem;
                line-height: 1.35;
            }
            .hero-desc {
                font-size: 0.88rem;
                line-height: 1.7;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 0.3rem 0.8rem;
            }
            .btn {
                padding: 0.7rem 1.3rem;
                font-size: 0.85rem;
            }
            .hero-stats-row {
                gap: 0.9rem;
            }
            .hero-stat-value {
                font-size: 1.1rem;
            }
            .hero-stat-label {
                font-size: 0.72rem;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .section-desc {
                font-size: 0.88rem;
            }
            .benefit-image {
                height: 160px;
            }
            .faq-question {
                font-size: 0.88rem;
            }
            .faq-answer {
                font-size: 0.82rem;
                padding-left: 1.6rem;
            }
        }
