body {
            background: #f5f8ff;  
            color: #1e263a;
        }
        /* 主容器 */
        .dearwx-container {
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 4.5rem;
        }

        /* 卡片——扁平、轻量、微圆角 */
        .dearwx-card {
            background: #ffffff;
            border-radius: 2rem;
            box-shadow: 0 2px 10px rgba(0, 10, 30, 0.03), 0 0 0 1px rgba(0,20,50,0.02);
            padding: 2rem;
            transition: box-shadow 0.2s ease, border-color 0.2s;
            border: 1px solid #eef1f9;
        }

        .dearwx-card:hover {
            box-shadow: 0 8px 25px rgba(58, 78, 128, 0.08), 0 0 0 1px #cbd0e6;
            border-color: transparent;
        }

        /* 首卡片 */
        .dearwx-hero-card {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            transition: box-shadow 0.2s ease;  
        }
        .dearwx-hero-card:hover {
            transform: none !important;         
            box-shadow: 0 8px 25px rgba(58, 78, 128, 0.08), 0 0 0 1px #cbd0e6;
        }

        /* 左侧文字区域 */
        .dearwx-hero-text {
            flex: 1 1 400px;
        }

        /* 右侧手机容器 */
        .dearwx-phone-container {
            flex: 0 0 300px;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0 auto;
        }

        /* 手机svg尺寸响应 */
        .dearwx-phone-svg {
            width: 100%;
            max-width: 280px;
            height: auto;
            display: block;
        }

        /* 渐变标题 + 科技感细线点缀 */
        .dearwx-section-title {
            font-size: clamp(1rem, 3vw, 1.5rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #13203b, #2f4780, #4a32a0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: inline-block;
            padding-bottom: 0.3rem;
            border-bottom: 3px solid #ced9ff;
        }

        .dearwx-subhead {
            font-size: 1.2rem;
            color: #273459;
            font-weight: 500;
            margin-bottom: 1.5rem;
            border-left: 6px solid #8196e0;
            padding-left: 1.2rem;
            background: #f0f4fe;
            border-radius: 0 30px 30px 0;
            display: inline-block;
            padding-right: 1.8rem;
        }

        /* hero 描述块 */
        .dearwx-hero-description {
            font-size: 1.15rem;
            background: #f8faff;
            border-radius: 1.8rem;
            padding: 1.8rem;
            border: 1px solid #e0e7fa;
            color: #1c274f;
            box-shadow: inset 0 1px 4px #ffffff;
        }

        /* 徽章 */
        .dearwx-badge {
            background: #1c274f;
            color: white;
            padding: 0.3rem 1.2rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            display: inline-block;
            box-shadow: 0 4px 10px #d3dcff;
            border: 1px solid #9aabff;
        }

        /* 原生优势列表 */
        .dearwx-native-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .dearwx-native-list li {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            background: #ffffff;
            padding: 0.9rem 1.8rem;
            border-radius: 60px;
            box-shadow: 0 1px 5px rgba(0,0,0,0.02);
            font-weight: 500;
            list-style: none;
            border: 1px solid #e2e9fc;
            transition: border 0.2s, background 0.2s;
        }

        .dearwx-native-list li:hover {
            border-color: #8fa3e6;
            background: #f6f9ff;
        }

        .dearwx-native-list svg {
            width: 24px;
            height: 24px;
            stroke: #253362;
            flex-shrink: 0;
        }

        /* 优势网格*/
        .dearwx-grid-advantage {
            display: flex;
            flex-wrap: wrap;
            gap: 1.8rem;
            justify-content: center;
        }

        .dearwx-advantage-item {
            flex: 1 1 280px;
            max-width: 350px;
            background: #ffffff;
            border-radius: 1.8rem;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 20, 40, 0.02);
            transition: box-shadow 0.2s, border 0.2s;
            border: 1px solid #e6ecfc;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

        /* 错位：偶数项下沉，增加科技错落感 */
        .dearwx-advantage-item:nth-child(even) {
            margin-top: 1.5rem;
        }
        @media (max-width: 640px) {
            .dearwx-advantage-item:nth-child(even) {
                margin-top: 0;
            }
        }

        .dearwx-advantage-item:hover {
            border-color: #b8c8ff;
            box-shadow: 0 15px 25px -15px #b2c0ee;
        }

        .dearwx-item-icon {
            width: 48px;
            height: 48px;
            background: #edf3ff;
            border-radius: 16px 6px 16px 6px;  /* 几何感 */
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.5rem;
            color: #1f2c60;
            transition: background 0.2s;
            border: 1px solid #d4e0ff;
        }

        .dearwx-item-icon svg {
            width: 32px;
            height: 32px;
            stroke: currentColor;
            stroke-width: 1.8;
            fill: none;
        }

        .dearwx-advantage-item h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1f2d59;  /* 纯色更扁平 */
        }

        .dearwx-advantage-item p {
            color: #2f3b60;
            font-size: 1rem;
        }

        /* 10大入口网格 —— 极简扁平卡片 */
        .dearwx-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .dearwx-entry-card {
            background: #ffffff;
            padding: 1.5rem 0.8rem;
            border-radius: 1.8rem;
            text-align: center;
            transition: border 0.2s, box-shadow 0.2s;
            border: 1px solid #e6ecfc;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.8rem;
            box-shadow: 0 1px 5px rgba(0,0,0,0.02);
            /* 微错位保留，更灵动 */
            transform: rotate(0deg);
        }

        .dearwx-entry-card:nth-child(3n+1) {
            transform: rotate(-0.4deg) translateY(3px);
        }
        .dearwx-entry-card:nth-child(3n+2) {
            transform: rotate(0.6deg) translateY(-1px);
        }
        .dearwx-entry-card:nth-child(5n+3) {
            transform: rotate(-0.5deg) translateY(4px);
        }
        .dearwx-entry-card:hover {
            transform: rotate(0deg) scale(1) translateY(-3px);  
            border-color: #a6baff;
            box-shadow: 0 12px 20px -16px #2f3f85;
            z-index: 2;
        }

        .dearwx-entry-icon {
            width: 56px;
            height: 56px;
            background: #f0f5ff;
            border-radius: 20px 8px 20px 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1f2e62;
            border: 1px solid #d5e1ff;
        }

        .dearwx-entry-icon svg {
            width: 36px;
            height: 36px;
            stroke: currentColor;
            stroke-width: 1.6;
            fill: none;
        }

        .dearwx-entry-label {
            font-weight: 600;
            font-size: 1rem;
            color: #121f47;
        }

        /* 分割线 */
        .dearwx-hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, transparent, #bac6fc, transparent);
            margin: 2rem 0;
        }

        /* 落款 */
        .dearwx-footer-note {
            text-align: center;
            opacity: 0.7;
            padding: 1rem;
        }
        .dearwx-footer-note span {
            background: #ffffff;
            padding: 0.5rem 2rem;
            border-radius: 80px;
            border: 1px solid #e1e9ff;
            font-size: 0.95rem;
        }

        /* 手机环绕动效 - 旋转动画 */
        @keyframes dearwx-spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        @keyframes dearwx-spin-reverse {
            from { transform: rotate(0deg); }
            to { transform: rotate(-360deg); }
        }

        .dearwx-orbit1 {
            animation: dearwx-spin 20s linear infinite;
            transform-origin: 150px 150px; /* 圆心与手机中心对齐 */
        }
        .dearwx-orbit2 {
            animation: dearwx-spin-reverse 25s linear infinite;
            transform-origin: 150px 150px;
        }
        .dearwx-orbit3 {
            animation: dearwx-spin 30s linear infinite;
            transform-origin: 150px 150px;
        }

        .dearwx-phone-svg {
            filter: drop-shadow(0 5px 15px rgba(70, 100, 200, 0.2));
        }

        /* 移动端：手机放在文字下方 */
        @media (max-width: 800px) {
            .dearwx-hero-card {
                flex-direction: column;
                align-items: stretch;
            }
            .dearwx-phone-container {
                flex-basis: auto;
                margin-top: 1rem;
            }
        }