* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            background-color: #f9fafb;
            padding: 32px 20px;
            margin: 0;
            color: #1f2937;
        }
        .container {
            max-width: 1000px;
            margin: 0 auto;
            background: white;
            border-radius: 28px;
            box-shadow: 0 12px 30px rgba(0,0,0,0.05);
            padding: 44px 40px 52px;
        }
        p {
            font-size: 16px;
            line-height: 1.65;
            color: #2c3e4f;
            margin-bottom: 1.2em;
        }
        .container p:first-of-type {
            margin-top: 0;
        }
        
        /* 标题样式 — 统一蓝色系 */
        .section-title {
            font-size: 22px;
            font-weight: 700;
            color: #0f172a;
            margin: 1.8em 0 0.6em 0;
            padding-left: 14px;
            border-left: 4px solid #007BFF;
        }
        .section-title:first-of-type {
            margin-top: 0;
        }
        
        /* 分割线 */
        .divider-bold {
            margin: 48px 0 40px 0;
            border: 0;
            height: 2px;
            background: linear-gradient(to right, transparent, #cbd5e1, #94a3b8, #cbd5e1, transparent);
        }
        
        /* 联系卡片 */
        .cta-box {
            text-align: center;
            background: #ffffff;
            border-radius: 28px;
            margin-top: 36px;
            padding: 28px 24px;
            border: 1px solid #e5e7eb;
            box-shadow: 0 8px 20px rgba(0,0,0,0.03);
        }
        .cta-box p {
            margin-bottom: 20px;
            font-size: 18px;
            font-weight: 500;
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            background-color: #007BFF;
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            font-weight: 600;
            border-radius: 40px;
            transition: background 0.2s ease;
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .btn:hover {
            background-color: #0056b3;
        }
        
        /* 流程图样式 — 放大版 */
        .process-flow {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin: 32px 0 20px 0;
            background: #f8fafc;
            padding: 32px 24px;
            border-radius: 32px;
        }
        .flow-item {
            flex: 1;
            min-width: 200px;
            text-align: center;
        }
        .flow-item img {
            width: 100%;
            max-width: 240px;
            height: auto;
            border-radius: 20px;
            box-shadow: 0 8px 18px rgba(0,0,0,0.1);
            display: block;
            margin: 0 auto;
        }
        .flow-label {
            font-size: 15px;
            font-weight: 700;
            color: #1e293b;
            margin-top: 14px;
            background: #e6f0ff;
            display: inline-block;
            padding: 6px 18px;
            border-radius: 40px;
        }
        .arrow-symbol {
            font-size: 40px;
            font-weight: 300;
            color: #007BFF;
            background: white;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 60px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        }
        @media (max-width: 760px) {
            .process-flow {
                flex-direction: column;
            }
            .arrow-symbol {
                transform: rotate(90deg);
                margin: 8px 0;
            }
            .flow-item img {
                max-width: 220px;
            }
        }
        
        /* 案例卡片：图片在左，文字在右 */
        .case-card-horizontal {
            display: flex;
            align-items: center;
            gap: 32px;
            background: #fefefe;
            border-radius: 28px;
            margin: 28px 0 20px 0;
            padding: 24px;
            border: 1px solid #eef2f8;
            box-shadow: 0 6px 16px rgba(0,0,0,0.03);
        }
        .case-img {
            flex: 1;
            min-width: 0;
        }
        .case-img img {
            width: 100%;
            border-radius: 24px;
            display: block;
            box-shadow: 0 8px 18px rgba(0,0,0,0.08);
        }
        .case-text {
            flex: 1.2;
        }
        .case-text h4 {
            font-size: 20px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 16px;
        }
        .case-tag {
            display: inline-block;
            background: #e6f0ff;
            color: #007BFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 30px;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .case-text p {
            font-size: 15px;
            line-height: 1.55;
            margin-bottom: 12px;
            color: #334155;
        }
        .case-link {
            font-weight: 700;
            color: #007BFF;
            text-decoration: none;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 6px;
        }
        .case-link:hover {
            text-decoration: underline;
        }
        @media (max-width: 700px) {
            .case-card-horizontal {
                flex-direction: column;
                text-align: center;
            }
            .case-text {
                text-align: left;
            }
        }
        
        /* 减少时间和精力 — 竖向卡片排列（从上到下） */
        .benefits-vertical {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin: 28px 0 20px 0;
        }
        .benefit-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 20px 28px;
            border-left: 4px solid #007BFF;
            transition: all 0.2s;
        }
        .benefit-title {
            font-size: 18px;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 10px;
        }
        .benefit-title span {
            color: #007BFF;
            margin-right: 10px;
        }
        .benefit-desc {
            font-size: 15px;
            color: #334155;
            line-height: 1.55;
            margin-bottom: 0;
        }
        
        @media (max-width: 700px) {
            .container {
                padding: 24px 20px 32px;
            }
            .btn {
                font-size: 14px;
                padding: 10px 20px;
            }
            .benefit-card {
                padding: 16px 20px;
            }
        }