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

        /* 全局变量与基础设置 */
        :root {
            --primary-color: #0b2545;
            --accent-color: #134074;
            --highlight-color: #0077b6;
            --text-dark: #1d2d44;
            --text-muted: #64748b;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --border-color: #e2e8f0;
            --footer-bg: #07192f;
            --footer-text: #cbd5e1;
            --transition: all 0.3s ease;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            color: var(--text-dark);
            background-color: var(--white);
            line-height: 1.6;
        }

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

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

 

        /* 块区通用样式 */
        .section {
            padding: 80px 0;
        }

        .bg-light {
            background-color: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            color: var(--highlight-color);
            font-weight: 700;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            display: block;
        }

        .section-title {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 12px;
            font-weight: 800;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 750px;
            margin: 0 auto;
        }

        /* 1. Hero 顶部 Banner */
        .hero-process {
            background: linear-gradient(135deg, rgba(11, 37, 69, 0.95), rgba(19, 64, 116, 0.90)), 
                        url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: var(--white);
            padding: 90px 0;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 2.6rem;
            line-height: 1.25;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero-text p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .hero-btns {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .hero-tags {
            display: flex;
            gap: 15px;
            font-size: 13px;
            opacity: 0.8;
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
        }

        .hero-tags span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-card {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.18);
            padding: 30px;
            border-radius: 8px;
            backdrop-filter: blur(8px);
        }

        .hero-card h3 {
            font-size: 1.2rem;
            margin-bottom: 12px;
            color: #38bdf8;
        }

        .hero-card p {
            font-size: 0.95rem;
            color: #cbd5e1;
            line-height: 1.6;
        }

        /* 2. 合作步骤网格 */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .process-card {
            background: var(--white);
            padding: 26px 18px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            transition: var(--transition);
            position: relative;
        }

        .process-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.08);
            border-color: var(--highlight-color);
        }

        .process-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--highlight-color);
            margin-bottom: 12px;
            line-height: 1;
        }

        .process-card h3 {
            font-size: 1.05rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .process-card p {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 3. 车辆复核 */
        .verification-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .verification-img {
            width: 100%;
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 25px;
        }

        .feature-item {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }

        .feature-icon {
            background: rgba(0, 119, 182, 0.1);
            color: var(--highlight-color);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .feature-text h4 {
            color: var(--primary-color);
            font-size: 1.05rem;
            margin-bottom: 4px;
        }

        .feature-text p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* 4. 合作贸易条款 */
        .incoterms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 25px;
        }

        .incoterm-card {
            background: var(--white);
            padding: 25px;
            border-radius: 8px;
            border-top: 4px solid var(--primary-color);
            border-left: 1px solid var(--border-color);
            border-right: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        }

        .incoterm-card.featured {
            border-top-color: var(--highlight-color);
        }

        .incoterm-title {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .incoterm-badge {
            font-size: 11px;
            background: #e0f2fe;
            color: #0369a1;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .incoterm-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 5. 分阶段单证交接 */
        .milestone-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .milestone-card {
            background: var(--white);
            border-radius: 8px;
            padding: 30px;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .milestone-card h3 {
            color: var(--primary-color);
            font-size: 1.2rem;
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--bg-light);
        }

        .milestone-list li {
            font-size: 14px;
            color: var(--text-dark);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .milestone-list li i {
            color: var(--highlight-color);
            font-size: 12px;
        }

        /* 6. 合作分工矩阵 */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .matrix-card {
            background: var(--white);
            padding: 30px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .matrix-card.buyer { border-top: 4px solid #f59e0b; }
        .matrix-card.carworld { border-top: 4px solid #0077b6; }
        .matrix-card.thirdparty { border-top: 4px solid #64748b; }

        .matrix-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--primary-color);
        }

        .matrix-list li {
            font-size: 14px;
            color: #475569;
            margin-bottom: 12px;
            padding-left: 18px;
            position: relative;
            line-height: 1.5;
        }

        .matrix-list li::before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--highlight-color);
            font-size: 18px;
            top: -2px;
        }

        /* 7. FAQ */
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 700;
            color: var(--primary-color);
            cursor: pointer;
            font-size: 1rem;
            outline: none;
            user-select: none;
            transition: var(--transition);
        }

        .faq-item summary:hover {
            color: var(--highlight-color);
            background: rgba(248,249,250,0.5);
        }

        .faq-item p {
            padding: 0 22px 20px;
            font-size: 14.5px;
            color: var(--text-muted);
            line-height: 1.7;
            border-top: 1px dashed var(--border-color);
            padding-top: 15px;
        }

        /* 页脚 */
        footer {
            background-color: var(--footer-bg);
            color: var(--footer-text);
            padding: 60px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 2.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }

        .footer-brand .logo {
            color: var(--white);
            margin-bottom: 15px;
        }

        .footer-brand p {
            line-height: 1.7;
            margin-bottom: 20px;
            color: #94a3b8;
        }

        .footer-column h4 {
            color: var(--white);
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            color: #94a3b8;
            transition: var(--transition);
        }

        .footer-column ul li a:hover {
            color: var(--white);
        }

        .contact-info-list p {
            margin-bottom: 10px;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .social-section {
            margin-top: 15px;
        }

        .social-title {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: #64748b;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .social-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .social-tag {
            background: rgba(255, 255, 255, 0.08);
            color: #cbd5e1;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
            text-decoration: none;
        }

        .social-tag:hover { color: #ffffff; transform: translateY(-2px); }
        .social-tag.linkedin:hover { background-color: #0a66c2; }
        .social-tag.facebook:hover { background-color: #1877f2; }
        .social-tag.youtube:hover { background-color: #ff0000; }
        .social-tag.instagram:hover { background-color: #e4405f; }
        .social-tag.tiktok:hover { background-color: #000000; }
        .social-tag.telegram:hover { background-color: #229ed9; }
        .social-tag.whatsapp:hover { background-color: #25d366; }

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            color: #64748b;
            font-size: 13px;
        }

        /* 响应式 */
        @media (max-width: 992px) {
            .hero-grid, .verification-block { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .process-grid { grid-template-columns: repeat(3, 1fr); }
            .process-card p { font-size: 13px; }
        }

        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr; }
            .hero-text h1 { font-size: 2rem; }
            .section-title { font-size: 1.8rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .process-grid { grid-template-columns: 1fr; }
        }