@charset "utf-8";
/* CSS Document */

        /* ===== 基础重置 ===== */
        *, *::before, *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #0f3057;
            --primary-light: #1a4d7a;
            --primary-dark: #0a1f3d;
            --accent: #d4a843;
            --accent-light: #e6c068;
            --accent-dark: #b8902f;
            --bg-light: #f7f9fc;
            --bg-card: #ffffff;
            --text-dark: #1a2332;
            --text-body: #4a5568;
            --text-light: #8896a8;
            --border: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(15, 48, 87, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 48, 87, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 48, 87, 0.12);
            --radius: 14px;
            --radius-sm: 8px;
            --max-width: 1200px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            color: var(--text-body);
            line-height: 1.75;
            background: var(--bg-light);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

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

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

        .section {
            padding: 100px 0;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-light);
            max-width: 640px;
            margin-bottom: 56px;
        }

        .text-center {
            text-align: center;
        }

        .text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 导航栏 ===== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: all 0.3s ease;
        }

        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 84px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
        }

        .logo-img {
            height: 30px;
            width: auto;
            display: block;
            border-radius: 6px;
        }

        .logo-text-stack {
            display: flex;
            flex-direction: column;
            line-height: 1.15;
        }

        .logo-text-stack .name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
        }

        .logo-text-stack .en {
            font-size: 0.62rem;
            font-weight: 500;
            color: var(--text-light);
            letter-spacing: 0.6px;
            margin-top: 2px;
            text-transform: uppercase;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 36px;
            list-style: none;
        }

        .nav-menu a {
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-body);
            transition: color 0.2s;
            position: relative;
        }

        .nav-menu a:hover {
            color: var(--primary);
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-cta {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.3s;
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-cta::after {
            display: none;
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-dark);
            transition: all 0.3s;
            border-radius: 2px;
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            background: linear-gradient(135deg, #0a1f3d 0%, #0f3057 40%, #1a4d7a 100%);
            overflow: hidden;
            padding-top: 84px;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 77, 122, 0.4) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            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(212, 168, 67, 0.12);
            border: 1px solid rgba(212, 168, 67, 0.3);
            color: var(--accent-light);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 28px;
        }

        .hero-logo {
            height: 80px;
            width: auto;
            border-radius: 12px;
            margin-bottom: 28px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 24px;
        }

        .hero h1 .highlight {
            color: var(--accent-light);
            position: relative;
        }

        .hero-desc {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin-bottom: 40px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            margin-bottom: 56px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary-dark);
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 700;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(212, 168, 67, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: all 0.3s;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .hero-stats {
            display: flex;
            gap: 48px;
        }

        .hero-stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
        }

        .hero-stat-item .num .plus {
            color: var(--accent);
        }

        .hero-stat-item .label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* Hero 右侧卡片 */
        .hero-visual {
            position: relative;
        }

        .hero-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 32px;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
        }

        .hero-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-card-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
        }

        .hero-card-badge {
            background: rgba(212, 168, 67, 0.15);
            color: var(--accent-light);
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
        }

        .credit-bar {
            margin-bottom: 22px;
        }

        .credit-bar-label {
            display: flex;
            justify-content: space-between;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 8px;
        }

        .credit-bar-label .val {
            color: var(--accent-light);
            font-weight: 600;
        }

        .credit-bar-track {
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 3px;
            overflow: hidden;
        }

        .credit-bar-fill {
            height: 100%;
            border-radius: 3px;
            animation: fillBar 1.5s ease-out;
        }

        .credit-bar-fill.red {
            background: linear-gradient(90deg, #e74c3c, #ff6b5b);
        }

        .credit-bar-fill.yellow {
            background: linear-gradient(90deg, #f39c12, var(--accent));
        }

        .credit-bar-fill.green {
            background: linear-gradient(90deg, #27ae60, #2ecc71);
        }

        @keyframes fillBar {
            from { width: 0; }
        }

        .credit-arrow {
            text-align: center;
            margin: 16px 0;
            color: var(--accent);
            font-size: 1.5rem;
            animation: bounce 1.5s ease-in-out infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(6px); }
        }

        /* ===== 信任条 ===== */
        .trust-bar {
            background: var(--primary-dark);
            padding: 32px 0;
        }

        .trust-bar .container {
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }

        .trust-item svg {
            width: 28px;
            height: 28px;
            color: var(--accent);
            flex-shrink: 0;
        }

        /* ===== 服务板块 ===== */
        .services {
            background: #fff;
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 30px;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .service-card:hover::before {
            transform: scaleX(1);
        }

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(15, 48, 87, 0.08), rgba(212, 168, 67, 0.08));
            margin-bottom: 24px;
        }

        .service-icon svg {
            width: 28px;
            height: 28px;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        .service-tag {
            display: inline-block;
            margin-top: 16px;
            font-size: 0.78rem;
            color: var(--accent-dark);
            background: rgba(212, 168, 67, 0.08);
            padding: 4px 12px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* ===== 修复流程 ===== */
        .process {
            background: var(--bg-light);
            position: relative;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: repeating-linear-gradient(90deg, var(--border) 0, var(--border) 8px, transparent 8px, transparent 16px);
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .process-num {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #fff;
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin: 0 auto 24px;
            transition: all 0.3s;
            position: relative;
        }

        .process-step:hover .process-num {
            border-color: var(--accent);
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.7;
            padding: 0 12px;
        }

        /* ===== 核心优势 ===== */
        .advantages {
            background: #fff;
        }

        .adv-layout {
            display: grid;
            grid-template-columns: 0.85fr 1.15fr;
            gap: 64px;
            align-items: center;
        }

        .adv-visual {
            position: relative;
        }

        .adv-visual-card {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: 20px;
            padding: 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .adv-visual-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .adv-visual-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .adv-visual-card .sub {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 32px;
        }

        .adv-metric {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 20px;
        }

        .adv-metric:last-child {
            margin-bottom: 0;
        }

        .adv-metric .label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
        }

        .adv-metric .value {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-light);
        }

        .adv-list {
            list-style: none;
        }

        .adv-list li {
            display: flex;
            gap: 18px;
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
        }

        .adv-list li:last-child {
            border-bottom: none;
        }

        .adv-list-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(15, 48, 87, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .adv-list-icon svg {
            width: 22px;
            height: 22px;
            color: var(--primary);
        }

        .adv-list-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .adv-list-content p {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== 案例展示 ===== */
        .cases {
            background: var(--bg-light);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .case-top {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            padding: 28px 24px;
            color: #fff;
        }

        .case-top .industry {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 4px;
        }

        .case-top .company {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .case-status {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--accent-light);
        }

        .case-body {
            padding: 24px;
        }

        .case-body .label {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 6px;
        }

        .case-body .desc {
            font-size: 0.88rem;
            color: var(--text-body);
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .case-result {
            display: flex;
            gap: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .case-result-item {
            flex: 1;
        }

        .case-result-item .before {
            font-size: 0.75rem;
            color: #e74c3c;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .case-result-item .after {
            font-size: 0.75rem;
            color: #27ae60;
            font-weight: 600;
        }

        .case-result-item .text {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ===== FAQ ===== */
        .faq {
            background: #fff;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 60px;
            align-items: start;
        }

        .faq-intro h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .faq-intro p {
            font-size: 0.95rem;
            color: var(--text-light);
            margin-bottom: 32px;
        }

        .faq-contact-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            transition: all 0.3s;
        }

        .faq-contact-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .faq-list {
            list-style: none;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
        }

        .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
            user-select: none;
        }

        .faq-q .icon {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.3rem;
            transition: transform 0.3s;
            flex-shrink: 0;
        }

        .faq-item.active .faq-q .icon {
            transform: rotate(45deg);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .faq-item.active .faq-a {
            max-height: 300px;
        }

        .faq-a p {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.8;
        }

        /* ===== CTA Band ===== */
        .cta-band {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-band .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            z-index: 2;
        }

        .cta-band h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-band p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.65);
        }

        .cta-band .btn-primary {
            font-size: 1rem;
            padding: 16px 40px;
        }

        /* ===== 联系我们 ===== */
        .contact {
            background: var(--bg-light);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }

        .contact-info-list {
            list-style: none;
        }

        .contact-info-item {
            display: flex;
            gap: 20px;
            padding: 28px 0;
            border-bottom: 1px solid var(--border);
        }

        .contact-info-item:last-child {
            border-bottom: none;
        }

        .contact-info-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(15, 48, 87, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .contact-info-icon svg {
            width: 22px;
            height: 22px;
            color: var(--primary);
        }

        .contact-info-content .label {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 4px;
        }

        .contact-info-content .value {
            font-size: 1rem;
            color: var(--text-dark);
            font-weight: 600;
        }

        .contact-form {
            background: #fff;
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }

        .contact-form h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .contact-form .sub {
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 28px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-family: inherit;
            color: var(--text-dark);
            background: var(--bg-light);
            transition: all 0.2s;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--primary-light);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(15, 48, 87, 0.06);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .form-submit {
            width: 100%;
            background: var(--primary);
            color: #fff;
            padding: 14px;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 8px;
        }

        .form-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .form-note {
            font-size: 0.78rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 16px;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 60px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand .logo {
            margin-bottom: 20px;
            color: #fff;
        }

        .footer-brand .logo-img {
            height: 30px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            transition: color 0.2s;
        }

        .footer-col ul li a:hover {
            color: var(--accent-light);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.8rem;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: color 0.2s;
        }

        .footer-bottom a:hover {
            color: var(--accent-light);
        }

        /* ===== 浮动咨询 ===== */
        .float-contact {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: all 0.3s;
            border: none;
        }

        .float-btn:hover {
            background: var(--accent);
            color: var(--primary-dark);
            transform: scale(1.1);
        }

        .float-btn svg {
            width: 24px;
            height: 24px;
        }

        /* ===== 滚动动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 968px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero h1 { font-size: 2.2rem; }
            .hero-visual { max-width: 480px; }

            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
            .process-grid::before { display: none; }

            .adv-layout { grid-template-columns: 1fr; gap: 40px; }
            .cases-grid { grid-template-columns: 1fr; }
            .faq-layout { grid-template-columns: 1fr; gap: 40px; }
            .contact-grid { grid-template-columns: 1fr; }
            .cta-band .container { flex-direction: column; text-align: center; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 640px) {
            .nav-menu { display: none; }
            .mobile-toggle { display: flex; }

            .nav-menu.active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 84px;
                left: 0;
                width: 100%;
                background: #fff;
                padding: 24px;
                gap: 20px;
                box-shadow: var(--shadow-md);
            }

            .section { padding: 64px 0; }
            .section-title { font-size: 1.7rem; }
            .hero h1 { font-size: 1.8rem; }
            .hero-stats { gap: 24px; }
            .hero-stat-item .num { font-size: 1.5rem; }

            .services-grid { grid-template-columns: 1fr; }
            .process-grid { grid-template-columns: 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
        }