:root {
            --primary: #141414;
            --accent: #c9a227;
            --accent-hover: #b08d1e;
            --accent-light: #e8c95a;
            --cream: #faf8f4;
            --card-bg: #ffffff;
            --text-main: #1f1f1f;
            --text-muted: #6b7280;
            --border: #e5e2dc;
            --radius: 16px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--cream);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 90px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.3;
            color: var(--text-main);
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 620px;
        }
        .badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-accent {
            background: rgba(201, 162, 39, 0.12);
            color: #9a7b1a;
            border: 1px solid rgba(201, 162, 39, 0.25);
        }

        /* 悬浮胶囊导航 */
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 14px 8px 22px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: 60px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.8);
            transition: var(--transition);
        }
        .nav-capsule:hover {
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.09);
        }
        .nav-logo {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-main);
            white-space: nowrap;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo i {
            color: var(--accent);
            font-size: 1.1rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-link {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #4a4a4a;
            transition: var(--transition);
        }
        .nav-link:hover {
            background: rgba(201, 162, 39, 0.08);
            color: #9a7b1a;
        }
        .nav-link.active {
            background: var(--text-main);
            color: #fff;
            font-weight: 600;
        }
        .nav-cta {
            padding: 8px 22px;
            border-radius: 40px;
            background: var(--accent);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
            transition: var(--transition);
        }
        .nav-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
        }

        /* 移动端导航 */
        .nav-toggle {
            display: none;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                background: rgba(0, 0, 0, 0.04);
                color: #333;
                font-size: 1.1rem;
            }
            .nav-links {
                position: absolute;
                top: calc(100% + 12px);
                left: 0;
                right: 0;
                flex-direction: column;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(20px);
                border-radius: 20px;
                padding: 14px;
                box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
                border: 1px solid rgba(0, 0, 0, 0.05);
                opacity: 0;
                visibility: hidden;
                transform: translateY(-8px);
                transition: var(--transition);
            }
            .nav-links.open {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }
            .nav-link {
                padding: 12px 16px;
                width: 100%;
                text-align: left;
                border-radius: 12px;
            }
            .nav-cta {
                display: none;
            }
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 10, 10, 0.88) 0%, rgba(10, 10, 10, 0.62) 60%, rgba(10, 10, 10, 0.35) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 120px 24px 80px;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 999px;
            background: rgba(201, 162, 39, 0.16);
            border: 1px solid rgba(201, 162, 39, 0.4);
            color: #f0d78a;
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.4px;
        }
        .hero-content h1 {
            font-size: clamp(2rem, 5vw, 3.4rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.8px;
            max-width: 760px;
            margin-bottom: 20px;
        }
        .hero-content .hero-sub {
            color: rgba(255, 255, 255, 0.82);
            font-size: clamp(0.95rem, 1.4vw, 1.1rem);
            line-height: 1.75;
            max-width: 680px;
            margin-bottom: 36px;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(201, 162, 39, 0.3);
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(201, 162, 39, 0.4);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
        }
        .hero-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-meta i {
            color: var(--accent-light);
        }
        .hero-corner {
            position: absolute;
            top: 90px;
            right: 30px;
            z-index: 3;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            transform: rotate(12deg);
            box-shadow: 0 8px 30px rgba(201, 162, 39, 0.45);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 1px;
        }
        .hero-corner::before {
            content: '';
            position: absolute;
            inset: -6px;
            border-radius: 50%;
            border: 2px dashed rgba(255, 255, 255, 0.5);
            animation: spin 12s linear infinite;
        }
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }
        @media (max-width: 768px) {
            .hero-corner {
                width: 72px;
                height: 72px;
                font-size: 0.68rem;
                top: 84px;
                right: 20px;
            }
            .hero-content {
                padding-top: 100px;
            }
        }

        /* 指标看板 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            opacity: 0;
            transition: var(--transition);
        }
        .stat-card:hover::after {
            opacity: 1;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 162, 39, 0.1);
            color: var(--accent);
            font-size: 1.2rem;
            margin: 0 auto 16px;
        }
        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.86rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 玩法流程 */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .step-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: rgba(201, 162, 39, 0.18);
            line-height: 1;
            margin-bottom: 16px;
            font-style: italic;
        }
        .step-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .service-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .service-card .cover {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .service-card .cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .cover img {
            transform: scale(1.05);
        }
        .service-card .cover .tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 0.72rem;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 600;
        }
        .service-body {
            padding: 22px 22px 26px;
            flex: 1;
        }
        .service-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .service-body p {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.65;
        }
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 会员权益 */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pricing-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 38px 28px;
            border: 1px solid var(--border);
            position: relative;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .pricing-card.popular {
            border: 2px solid var(--accent);
            box-shadow: 0 8px 32px rgba(201, 162, 39, 0.15);
        }
        .pricing-card .plan-name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .pricing-card .plan-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            margin: 14px 0 4px;
        }
        .pricing-card .plan-price small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-muted);
        }
        .pricing-card ul {
            list-style: none;
            margin: 20px 0 28px;
            padding: 0;
            flex: 1;
        }
        .pricing-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.86rem;
            color: #4a4a4a;
            padding: 6px 0;
            line-height: 1.5;
        }
        .pricing-card ul li i {
            color: var(--accent);
            margin-top: 3px;
            font-size: 0.8rem;
        }
        .pricing-btn {
            display: block;
            text-align: center;
            padding: 12px 20px;
            border-radius: 50px;
            border: 1px solid var(--border);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .pricing-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .pricing-btn.solid {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
        }
        .pricing-btn.solid:hover {
            background: var(--accent-hover);
            color: #fff;
        }
        @media (max-width: 1024px) {
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 620px) {
            .pricing-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 任务进度 */
        .task-panel {
            background: var(--card-bg);
            border-radius: 20px;
            border: 1px solid var(--border);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .task-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            flex-wrap: wrap;
        }
        .task-item:last-child {
            border-bottom: none;
        }
        .task-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .task-icon.done {
            background: rgba(34, 197, 94, 0.1);
            color: #16a34a;
        }
        .task-icon.pending {
            background: rgba(201, 162, 39, 0.1);
            color: var(--accent);
        }
        .task-info {
            flex: 1;
            min-width: 180px;
        }
        .task-info .task-name {
            font-weight: 600;
            font-size: 0.96rem;
        }
        .task-info .task-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .task-status {
            font-size: 0.82rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
        }
        .task-status.done {
            background: rgba(34, 197, 94, 0.1);
            color: #16a34a;
        }
        .task-status.pending {
            background: rgba(201, 162, 39, 0.1);
            color: #9a7b1a;
        }
        .task-bar {
            height: 6px;
            background: #f0ede8;
            border-radius: 999px;
            overflow: hidden;
            margin-top: 8px;
            width: 200px;
        }
        .task-bar .fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transition: width 0.6s ease;
        }
        @media (max-width: 768px) {
            .task-panel {
                padding: 24px;
            }
            .task-item {
                flex-direction: column;
                align-items: flex-start;
            }
            .task-bar {
                width: 100%;
            }
        }

        /* 资讯区 */
        .info-wrap {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
        }
        .news-list li {
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }
        .news-list li:last-child {
            border-bottom: none;
        }
        .news-list li a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .news-list li a .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            transition: var(--transition);
        }
        .news-list li:hover .news-title {
            color: var(--accent);
        }
        .news-list li .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .hot-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            margin-bottom: 20px;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hot-card .hot-cover {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .hot-card .hot-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hot-card .hot-cover .hot-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(6px);
            color: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
        }
        .hot-card .hot-info {
            padding: 18px;
        }
        .hot-card .hot-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .hot-card .hot-info .rating {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-card .hot-info .rating i {
            color: #f59e0b;
        }
        @media (max-width: 1024px) {
            .info-wrap {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(201, 162, 39, 0.3);
        }
        .faq-q {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            text-align: left;
            transition: var(--transition);
        }
        .faq-q i {
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
        }
        .faq-a p {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* CTA表单 */
        .cta-section {
            position: relative;
            border-radius: 28px;
            overflow: hidden;
            background: linear-gradient(135deg, #141414 0%, #1e1e1e 60%, #2a2620 100%);
            color: #fff;
            padding: 60px;
        }
        .cta-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .cta-content h2 {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 24px;
            font-size: 0.95rem;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border-radius: 20px;
            padding: 32px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .cta-form label {
            display: block;
            font-size: 0.83rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 16px;
            transition: var(--transition);
            outline: none;
        }
        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .cta-form select option {
            color: #141414;
        }
        .cta-form .submit-btn {
            width: 100%;
            padding: 14px;
            border-radius: 50px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .cta-form .submit-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 162, 39, 0.35);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 24px;
            }
            .cta-content {
                grid-template-columns: 1fr;
            }
        }

        /* Footer */
        .site-footer {
            background: #141414;
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            display: block;
        }
        .footer-brand p {
            font-size: 0.86rem;
            line-height: 1.7;
            max-width: 340px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 700;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid ul li {
            margin-bottom: 10px;
        }
        .footer-grid ul li a {
            font-size: 0.86rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-grid ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* 滚动淡入 */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* 通用间距 */
        .mt-section {
            margin-top: 20px;
        }

/* ===== 设计变量 ===== */
        :root {
            --navy-800: #0f1b2d;
            --navy-700: #17263d;
            --navy-600: #223450;
            --gold-400: #c9a96e;
            --gold-500: #b8944f;
            --gold-100: #f1e7d3;
            --bg-light: #f8f7f4;
            --text-main: #1a2130;
            --text-weak: #6b7280;
            --border-light: #e8e6e1;
            --radius-lg: 1rem;
            --radius-md: 0.75rem;
            --shadow-card: 0 2px 12px rgba(15, 27, 45, 0.06);
            --shadow-hover: 0 12px 32px rgba(15, 27, 45, 0.12);
            --transition-base: all 0.3s ease;
        }

        /* ===== 基础 Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: var(--text-main);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }

        /* ===== 容器 ===== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 1rem;
            left: 0;
            right: 0;
            z-index: 50;
            padding: 0 1rem;
        }
        .nav-capsule {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 999px;
            box-shadow: 0 4px 24px rgba(15, 27, 45, 0.08);
            padding: 0.7rem 1.8rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .nav-logo {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--navy-800);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-logo span {
            color: var(--gold-500);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 0.45rem 1rem;
            border-radius: 999px;
            transition: var(--transition-base);
        }
        .nav-links a:hover {
            background: rgba(201, 169, 110, 0.15);
            color: var(--navy-800);
        }
        .nav-links a.active {
            background: var(--navy-800);
            color: #fff;
            box-shadow: 0 4px 12px rgba(15, 27, 45, 0.25);
        }
        .nav-cta {
            background: var(--gold-400);
            color: var(--navy-800);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.5rem 1.4rem;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.4);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--gold-500);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(201, 169, 110, 0.5);
        }
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            justify-content: center;
            align-items: center;
            font-size: 1.2rem;
            color: var(--navy-800);
            border: 1px solid var(--border-light);
            background: #fff;
        }
        @media (max-width: 768px) {
            .nav-links {
                position: absolute;
                top: calc(100% + 10px);
                left: 1rem;
                right: 1rem;
                background: #fff;
                border-radius: 1.2rem;
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow-hover);
                border: 1px solid var(--border-light);
                display: none;
                align-items: stretch;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 0.8rem 1.2rem;
                border-radius: 0.7rem;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(8, 14, 26, 0.82) 0%, rgba(15, 27, 45, 0.7) 60%, rgba(15, 27, 45, 0.4) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 880px;
            padding: 6rem 1.5rem 4rem;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.5);
            color: var(--gold-100);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.35rem 1.2rem;
            border-radius: 999px;
            margin-bottom: 1.5rem;
            letter-spacing: 0.05em;
            backdrop-filter: blur(4px);
        }
        .hero-content h1 {
            font-size: clamp(1.8rem, 4vw, 3rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            letter-spacing: 0.02em;
            margin-bottom: 1.2rem;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .hero-sub {
            font-size: clamp(1rem, 1.6vw, 1.2rem);
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 680px;
            margin: 0 auto 2.5rem;
        }
        .hero-actions {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 3.5rem;
        }
        .btn-primary {
            background: var(--gold-400);
            color: var(--navy-800);
            font-weight: 700;
            font-size: 1rem;
            padding: 0.9rem 2.2rem;
            border-radius: 999px;
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background: var(--gold-500);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(201, 169, 110, 0.5);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.08);
            border: 1.5px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.9rem 2.2rem;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 2.5rem;
            flex-wrap: wrap;
        }
        .stat-item {
            text-align: center;
        }
        .stat-item .num {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.2rem;
        }

        /* ===== 板块通用 ===== */
        .section-pad {
            padding: 5rem 0;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--gold-500);
            background: var(--gold-100);
            padding: 0.3rem 1rem;
            border-radius: 999px;
            margin-bottom: 1rem;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 800;
            color: var(--navy-800);
            line-height: 1.3;
            margin-bottom: 0.8rem;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 640px;
            margin-bottom: 2.5rem;
        }

        /* ===== 卡片 ===== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 2rem 1.8rem;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            height: 100%;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-6px);
            border-color: var(--gold-200);
        }
        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            background: var(--gold-100);
            color: var(--gold-500);
        }
        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--navy-800);
            margin-bottom: 0.6rem;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-weak);
            line-height: 1.65;
        }

        /* ===== 奖励/阶梯 ===== */
        .reward-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 1.8rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
        }
        .reward-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .reward-card.highlight {
            border-color: var(--gold-400);
            background: linear-gradient(180deg, #fff 0%, var(--gold-50) 100%);
        }
        .reward-badge {
            position: absolute;
            top: -0.6rem;
            right: 1rem;
            background: var(--gold-400);
            color: var(--navy-800);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 999px;
        }
        .reward-icon {
            font-size: 2rem;
            margin-bottom: 0.6rem;
            color: var(--gold-500);
        }
        .reward-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--navy-800);
        }
        .reward-card .desc {
            font-size: 0.9rem;
            color: var(--text-weak);
            line-height: 1.6;
            margin-top: 0.4rem;
        }

        /* ===== 任务进度 ===== */
        .task-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 2rem;
        }
        .task-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.9rem 0;
            border-bottom: 1px solid #f1f0ec;
        }
        .task-item:last-child {
            border-bottom: none;
        }
        .task-status {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .task-status.done {
            background: #d1fae5;
            color: #065f46;
        }
        .task-status.todo {
            background: #f3f4f6;
            color: #9ca3af;
        }
        .task-status.active {
            background: var(--gold-100);
            color: var(--gold-500);
        }
        .task-info {
            flex: 1;
        }
        .task-info .name {
            font-weight: 600;
            color: var(--navy-800);
            font-size: 0.95rem;
        }
        .task-info .meta {
            font-size: 0.82rem;
            color: var(--text-weak);
        }
        .progress-bar {
            height: 8px;
            background: #f1f0ec;
            border-radius: 99px;
            overflow: hidden;
            margin-top: 0.3rem;
        }
        .progress-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, var(--gold-500), var(--gold-400));
            border-radius: 99px;
            transition: width 0.6s ease;
        }

        /* ===== 资讯区 ===== */
        .news-list-item {
            padding: 1.2rem 1.4rem;
            border-bottom: 1px solid #f1f0ec;
            transition: var(--transition-base);
            border-radius: 0.5rem;
        }
        .news-list-item:hover {
            background: #faf9f7;
            padding-left: 1.8rem;
        }
        .news-list-item:last-child {
            border-bottom: none;
        }
        .news-list-item .title {
            font-weight: 600;
            color: var(--navy-800);
            font-size: 1.02rem;
            transition: var(--transition-base);
            display: block;
            margin-bottom: 0.2rem;
        }
        .news-list-item .title:hover {
            color: var(--gold-500);
        }
        .news-meta {
            font-size: 0.82rem;
            color: #9ca3af;
        }
        .sidebar-widget {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            padding: 1.6rem;
            margin-bottom: 1.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--navy-800);
            margin-bottom: 1rem;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .tag-list a {
            background: #f5f4f1;
            font-size: 0.82rem;
            padding: 0.3rem 0.9rem;
            border-radius: 999px;
            color: var(--text-weak);
            transition: var(--transition-base);
        }
        .tag-list a:hover {
            background: var(--gold-100);
            color: var(--gold-500);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--navy-800);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 5rem 1.5rem;
        }
        .cta-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 2rem;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-hover);
        }
        .faq-item summary {
            padding: 1.3rem 1.6rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--navy-800);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .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: 0.85rem;
            color: var(--gold-500);
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .answer {
            padding: 0 1.6rem 1.4rem;
            font-size: 0.95rem;
            color: var(--text-weak);
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--navy-900);
            color: rgba(255, 255, 255, 0.7);
            padding: 3rem 1.5rem 2rem;
        }
        .footer-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-links a {
            display: block;
            font-size: 0.9rem;
            padding: 0.3rem 0;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--gold-400);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 2.5rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 响应式通用 ===== */
        @media (max-width: 768px) {
            .section-pad {
                padding: 3.5rem 0;
            }
            .nav-cta {
                display: none;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 细节动效 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .focus-outline:focus-visible {
            outline: 3px solid rgba(201, 169, 110, 0.5);
            outline-offset: 2px;
        }

:root {
    --brand: #14523c;
    --brand-dark: #0b3527;
    --brand-light: #1f6b4f;
    --gold: #c9a96e;
    --gold-light: #e0c99a;
    --gold-dark: #a8844a;
    --smoke: #f6f4ef;
    --ink: #1f2937;
    --muted: #6d7a73;
    --line: #e8e2d8;
    --white: #ffffff;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 10px 40px rgba(17, 27, 22, 0.08);
    --shadow-lg: 0 20px 50px rgba(17, 27, 22, 0.14);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    background: var(--smoke);
    color: var(--ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }
  button, input, select, textarea { font-family: inherit; }

  .wrap {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
  }

  /* ===== Header / 悬浮胶囊导航 ===== */
  .site-header {
    position: fixed;
    top: 18px;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
  }
  .nav-capsule {
    max-width: 1280px;
    margin: 0 auto;
    background: rgba(10, 22, 16, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(201, 169, 110, 0.25);
    border-radius: 60px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    position: relative;
  }
  .nav-logo {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .nav-logo span { color: var(--gold); margin: 0 2px; }
  .nav-links { display: flex; align-items: center; gap: 2rem; }
  .nav-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 6px 0;
  }
  .nav-links a:hover { color: var(--gold-light); }
  .nav-links a.active { color: var(--gold-light); }
  .nav-links a.active::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
  }
  .nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gold);
    color: #111b14 !important;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 9px 20px;
    border-radius: 30px;
    transition: var(--transition);
    white-space: nowrap;
  }
  .nav-cta:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
  }
  .nav-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.1rem;
    padding: 8px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
  }
  .nav-toggle:hover { background: rgba(255, 255, 255, 0.16); }

  @media (max-width: 768px) {
    .nav-links {
      display: none;
      position: absolute;
      top: calc(100% + 14px);
      left: 0;
      right: 0;
      background: rgba(10, 22, 16, 0.97);
      backdrop-filter: blur(16px);
      padding: 20px 24px;
      border-radius: 20px;
      border: 1px solid rgba(201, 169, 110, 0.2);
      flex-direction: column;
      gap: 0.9rem;
      align-items: flex-start;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    }
    .nav-links.open { display: flex; }
    .nav-links a { width: 100%; padding: 8px 0; }
    .nav-links a.active::after { display: none; }
    .nav-links a.active { color: var(--gold); }
    .nav-toggle { display: block; }
  }

  /* ===== 按钮 ===== */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gold);
    color: #111b14;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.35);
    transition: var(--transition);
    border: none;
    cursor: pointer;
  }
  .btn-primary:hover {
    background: #d8bd85;
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(201, 169, 110, 0.5);
  }
  .btn-primary:active { transform: translateY(0); }
  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-weight: 600;
    padding: 13px 28px;
    border-radius: 999px;
    transition: var(--transition);
    background: transparent;
    cursor: pointer;
  }
  .btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; transform: translateY(-2px); }
  .btn-gold-outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1.5px solid rgba(201, 169, 110, 0.6);
    color: var(--gold-light);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 999px;
    transition: var(--transition);
  }
  .btn-gold-outline:hover { background: rgba(201, 169, 110, 0.12); border-color: var(--gold); gap: 10px; }

  /* ===== Hero ===== */
  .hero-guide {
    position: relative;
    background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    padding: 180px 0 120px;
    color: #fff;
    overflow: hidden;
  }
  .hero-guide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(8, 18, 13, 0.97) 0%, rgba(8, 18, 13, 0.85) 46%, rgba(8, 18, 13, 0.55) 100%);
  }
  .hero-guide .wrap { z-index: 1; }
  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 169, 110, 0.14);
    border: 1px solid rgba(201, 169, 110, 0.35);
    color: var(--gold-light);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 7px 18px;
    border-radius: 999px;
    margin-bottom: 24px;
  }
  .hero-guide h1 {
    font-size: 3.2rem;
    line-height: 1.12;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 22px;
  }
  .hero-guide h1 .gold-text { color: var(--gold-light); }
  .hero-sub {
    font-size: 1.08rem;
    color: rgba(255, 255, 255, 0.78);
    max-width: 540px;
    line-height: 1.85;
    margin-bottom: 36px;
  }
  .hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }
  .hero-trust {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 38px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.88rem;
  }
  .hero-trust strong { color: var(--gold-light); font-weight: 700; }
  .trust-avatars { display: flex; }
  .avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    margin-left: -8px;
  }
  .avatar:first-child { margin-left: 0; }
  .avatar.more { background: rgba(255, 255, 255, 0.12); }

  /* Hero 右侧 */
  .progress-card {
    display: flex;
    align-items: center;
    gap: 22px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 24px 30px;
    margin-bottom: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  }
  .progress-ring-bar { transition: stroke-dashoffset 1.2s cubic-bezier(0.22, 1, 0.36, 1); }
  .progress-num { font-size: 2.4rem; font-weight: 800; color: var(--gold-light); line-height: 1; }
  .progress-label { font-weight: 600; color: #fff; font-size: 1rem; margin-top: 6px; }
  .progress-desc { font-size: 0.85rem; color: rgba(255, 255, 255, 0.6); margin-top: 4px; }

  .tier-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 18px;
  }
  .tier-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 18px 14px;
    text-align: center;
    transition: var(--transition);
  }
  .tier-card:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); }
  .tier-card.featured {
    border-color: var(--gold);
    background: rgba(201, 169, 110, 0.12);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.15);
  }
  .tier-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gold-light);
    background: rgba(201, 169, 110, 0.15);
    border-radius: 999px;
    padding: 3px 10px;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
  }
  .tier-card h4 { color: #fff; font-size: 0.95rem; margin-bottom: 4px; font-weight: 700; }
  .tier-card p { font-size: 0.74rem; color: rgba(255, 255, 255, 0.55); line-height: 1.5; }
  .hero-tiers-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    transition: var(--transition);
  }
  .hero-tiers-link:hover { color: var(--gold-light); gap: 10px; }

  /* ===== 指标看板 ===== */
  .metrics-section {
    background: var(--white);
    padding: 60px 0;
    border-bottom: 1px solid var(--line);
  }
  .metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }
  .metric-item { text-align: center; position: relative; }
  .metric-item + .metric-item::before {
    content: "";
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: var(--line);
  }
  .metric-item i { font-size: 1.5rem; color: var(--gold-dark); margin-bottom: 10px; }
  .metric-num { font-size: 2.2rem; font-weight: 800; color: var(--brand); line-height: 1.2; }
  .metric-label { font-size: 0.9rem; color: var(--muted); margin-top: 4px; }

  /* ===== 区块通用 ===== */
  .section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
  }
  .section-tag {
    display: inline-block;
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--brand);
    background: rgba(20, 82, 60, 0.08);
    border: 1px solid rgba(20, 82, 60, 0.12);
    padding: 6px 18px;
    border-radius: 999px;
    margin-bottom: 18px;
  }
  .section-head h2 {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
  }
  .section-head p { color: var(--muted); font-size: 1.05rem; line-height: 1.8; }

  .services-section { padding: 100px 0; }

  /* ===== 服务矩阵卡片 ===== */
  .service-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  .service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 169, 110, 0.4);
  }
  .service-img { position: relative; height: 200px; overflow: hidden; }
  .service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
  .service-card:hover .service-img img { transform: scale(1.06); }
  .service-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 20, 15, 0.45), transparent 60%);
  }
  .service-index {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--brand);
    font-weight: 800;
    font-size: 0.85rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
  }
  .service-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
  .service-body h3 { font-size: 1.16rem; font-weight: 700; margin-bottom: 10px; }
  .service-body p { font-size: 0.9rem; color: var(--muted); line-height: 1.75; margin-bottom: 18px; flex: 1; }
  .service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
  }
  .service-link:hover { gap: 10px; color: var(--gold-dark); }

  /* ===== 结果对比 ===== */
  .compare-section { padding: 100px 0; background: var(--white); }
  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 0;
    align-items: center;
    max-width: 1080px;
    margin: 0 auto;
  }
  .compare-card { border-radius: 22px; padding: 42px 40px; }
  .compare-card.bad {
    background: #faf6f2;
    border: 1px solid #f0e6dc;
  }
  .compare-card.good {
    background: linear-gradient(145deg, #0f2d1f, #14523c);
    color: #fff;
    border: 1px solid rgba(201, 169, 110, 0.3);
    box-shadow: 0 20px 60px rgba(20, 82, 60, 0.28);
  }
  .compare-card h3 {
    font-size: 1.28rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .compare-card.bad h3 { color: #8c5b4a; }
  .compare-card ul { list-style: none; }
  .compare-card li {
    padding: 8px 0;
    font-size: 0.95rem;
    line-height: 1.7;
    display: flex;
    gap: 12px;
    align-items: flex-start;
  }
  .compare-card.bad li { color: #8a7a70; }
  .compare-card.good li { color: rgba(255, 255, 255, 0.9); }
  .compare-card li i { width: 20px; text-align: center; flex-shrink: 0; margin-top: 4px; }
  .compare-card.bad li i { color: #c1795f; }
  .compare-card.good li i { color: var(--gold-light); }
  .compare-vs {
    width: 56px;
    height: 56px;
    margin: 0 auto;
    background: var(--gold);
    color: #111b14;
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.4);
    letter-spacing: 0.02em;
  }

  /* ===== FAQ ===== */
  .faq-section { padding: 100px 0; }
  .faq-list { max-width: 820px; margin: 0 auto; }
  .faq-item {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    transition: var(--transition);
    overflow: hidden;
  }
  .faq-item:hover { border-color: rgba(201, 169, 110, 0.4); }
  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    text-align: left;
    padding: 22px 26px;
    font-size: 1.04rem;
    font-weight: 600;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ink);
    gap: 16px;
    transition: var(--transition);
  }
  .faq-question:hover { color: var(--brand); }
  .faq-question i { transition: var(--transition); color: var(--gold-dark); flex-shrink: 0; }
  .faq-item.active .faq-question i { transform: rotate(180deg); }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s ease, padding 0.45s ease;
    padding: 0 26px;
  }
  .faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 26px 24px;
  }
  .faq-answer p { color: var(--muted); line-height: 1.85; font-size: 0.95rem; }

  /* ===== 转化表单 ===== */
  .signup-section { padding: 100px 0; background: var(--white); }
  .signup-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    background: var(--smoke);
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 60px;
    align-items: center;
  }
  .signup-info .section-tag { margin-bottom: 18px; }
  .signup-info h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 14px; line-height: 1.3; }
  .signup-info-desc { color: var(--muted); margin-bottom: 22px; line-height: 1.8; }
  .signup-info ul { list-style: none; }
  .signup-info li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 7px 0;
    color: #3d4d44;
    font-size: 0.96rem;
  }
  .signup-info li i { color: var(--brand); margin-top: 4px; width: 20px; text-align: center; }
  .form-card {
    background: #fff;
    border-radius: 20px;
    padding: 36px;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
  }
  .form-field { margin-bottom: 18px; }
  .form-field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--ink);
  }
  .form-field input,
  .form-field select,
  .form-field textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--line);
    border-radius: 12px;
    font-size: 0.95rem;
    background: #fafaf7;
    transition: var(--transition);
    outline: none;
    color: var(--ink);
  }
  .form-field input:focus,
  .form-field select:focus,
  .form-field textarea:focus {
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(20, 82, 60, 0.08);
  }
  .form-field textarea { resize: vertical; min-height: 100px; }
  .form-tip {
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 14px;
    text-align: center;
    line-height: 1.6;
  }
  .btn-submit {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 999px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
  }
  .btn-submit:hover { background: var(--brand-light); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(20, 82, 60, 0.25); }
  .btn-submit.submitted { background: var(--gold-dark); pointer-events: none; }

  /* ===== CTA ===== */
  .cta-section { padding: 40px 0 100px; }
  .cta-banner {
    position: relative;
    background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
    border-radius: 28px;
    padding: 80px 60px;
    color: #fff;
    overflow: hidden;
    text-align: center;
  }
  .cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(10, 30, 20, 0.92), rgba(10, 30, 20, 0.68));
  }
  .cta-banner .cta-content { position: relative; z-index: 1; }
  .cta-banner h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 14px; }
  .cta-banner p { font-size: 1.05rem; color: rgba(255, 255, 255, 0.78); max-width: 520px; margin: 0 auto 32px; line-height: 1.8; }

  /* ===== Footer ===== */
  .site-footer {
    background: #0c1a12;
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px;
  }
  .footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
  }
  .footer-brand { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
  .footer-desc {
    max-width: 420px;
    font-size: 0.92rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
  }
  .footer-links h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; font-weight: 600; }
  .footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.92rem;
    margin-bottom: 10px;
    transition: var(--transition);
  }
  .footer-links a:hover { color: var(--gold-light); padding-left: 4px; }
  .footer-bottom {
    max-width: 1280px;
    margin: 40px auto 0;
    padding: 24px 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
  }
  .footer-bottom a { color: rgba(255, 255, 255, 0.5); transition: var(--transition); }
  .footer-bottom a:hover { color: var(--gold-light); }

  /* ===== 响应式 ===== */
  @media (max-width: 1024px) {
    .hero-grid { gap: 40px; }
    .hero-guide h1 { font-size: 2.6rem; }
    .tier-row { grid-template-columns: repeat(3, 1fr); }
    .signup-card { grid-template-columns: 1fr; gap: 36px; padding: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    .hero-guide { padding: 150px 0 80px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-guide h1 { font-size: 2.2rem; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    .metric-item + .metric-item::before { display: none; }
    .compare-grid { grid-template-columns: 1fr; gap: 24px; }
    .compare-vs { transform: rotate(90deg); }
    .services-section { padding: 70px 0; }
    .compare-section { padding: 70px 0; }
    .faq-section { padding: 70px 0; }
    .signup-section { padding: 70px 0; }
    .cta-section { padding: 30px 0 70px; }
    .cta-banner { padding: 50px 30px; }
    .cta-banner h2 { font-size: 1.7rem; }
    .section-head h2 { font-size: 1.9rem; }
    .tier-row { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 8px; }
  }
  @media (max-width: 520px) {
    .wrap { padding: 0 18px; }
    .site-header { padding: 0 14px; }
    .nav-capsule { padding: 10px 16px; border-radius: 40px; }
    .nav-logo { font-size: 0.98rem; }
    .hero-guide h1 { font-size: 1.85rem; }
    .hero-sub { font-size: 0.96rem; }
    .hero-ctas .btn-primary, .hero-ctas .btn-ghost { width: 100%; justify-content: center; }
    .progress-card { flex-direction: column; text-align: center; padding: 26px 20px; }
    .progress-info { display: flex; flex-direction: column; align-items: center; }
    .tier-row { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: 1fr 1fr; }
    .metric-num { font-size: 1.7rem; }
    .compare-card { padding: 28px 22px; }
    .signup-card { padding: 28px 20px; }
    .form-card { padding: 24px 20px; }
    .cta-banner h2 { font-size: 1.45rem; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
  }