*{margin:0;padding:0;box-sizing:border-box;}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#fff8f9;color:#2d1b1f;line-height:1.6;overflow-x:hidden;}
    .container{max-width:1180px;margin:0 auto;padding:0 20px;width:100%;}
    a{text-decoration:none;color:inherit;}
    img{max-width:100%;height:auto;display:block;}
    ul{list-style:none;}
    h1,h2,h3,h4{color:#4a1525;font-weight:700;line-height:1.3;}
    h1{font-size:2.2rem;}
    h2{font-size:1.8rem;margin-bottom:12px;}
    h3{font-size:1.15rem;}
    .section{padding:60px 0;}
    .section-alt{background:#fff0f3;}
    .section-title-wrap{text-align:center;margin-bottom:42px;}
    .section-title-wrap h2{display:inline-block;position:relative;padding-bottom:10px;}
    .section-title-wrap h2::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:56px;height:4px;border-radius:2px;background:linear-gradient(90deg,#e8365d,#ff8fa3);}
    .section-subtitle{color:#8a5a63;max-width:640px;margin:10px auto 0;font-size:.98rem;}
    .btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:50px;font-weight:600;font-size:.95rem;transition:all .3s ease;cursor:pointer;border:none;gap:8px;}
    .btn-primary{background:linear-gradient(135deg,#e8365d,#c41e3a);color:#fff;box-shadow:0 8px 20px rgba(232,54,93,.3);}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(232,54,93,.4);}
    .btn-outline{background:transparent;border:2px solid #e8365d;color:#e8365d;}
    .btn-outline:hover{background:#e8365d;color:#fff;transform:translateY(-2px);}
    .btn-light{background:#fff;color:#c41e3a;border:1px solid #ffd0d9;}
    .btn-light:hover{background:#ffe5ea;transform:translateY(-2px);}
    .reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
    .reveal.visible{opacity:1;transform:translateY(0);}
    /* 导航 */
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,248,249,.92);backdrop-filter:blur(12px);border-bottom:1px solid #ffe0e6;}
    .nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px;}
    .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
    .brand img{height:38px;width:auto;}
    .brand-text{font-weight:800;font-size:1.2rem;color:#c41e3a;letter-spacing:.5px;display:none;}
    .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
    .nav-links a{padding:8px 10px;font-size:.9rem;color:#5a2a33;font-weight:500;border-radius:8px;transition:all .25s;}
    .nav-links a:hover{color:#e8365d;background:#ffe5ea;}
    .nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
    .mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;color:#c41e3a;cursor:pointer;padding:6px;}
    /* Hero */
    .hero{position:relative;padding:70px 0 64px;background:linear-gradient(150deg,#fff5f7 0%,#ffe5ea 40%,#ffd0d9 100%);overflow:hidden;}
    .hero::before{content:"";position:absolute;top:-30%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(232,54,93,.15),transparent 70%);border-radius:50%;pointer-events:none;}
    .hero::after{content:"";position:absolute;bottom:-20%;left:-8%;width:360px;height:360px;background:radial-gradient(circle,rgba(255,143,163,.25),transparent 70%);border-radius:50%;pointer-events:none;}
    .hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px;}
    .hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #ffd0d9;color:#c41e3a;font-size:.85rem;padding:6px 18px;border-radius:50px;font-weight:600;box-shadow:0 4px 12px rgba(232,54,93,.08);}
    .hero-tag .dot{width:8px;height:8px;border-radius:50%;background:#e8365d;animation:pulse 1.8s infinite;}
    @keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(1.3);}}
    .hero h1{font-size:2.5rem;max-width:800px;background:linear-gradient(135deg,#4a1525,#c41e3a);-webkit-background-clip:text;background-clip:text;color:#4a1525;}
    .hero-desc{max-width:720px;color:#6b3a45;font-size:1.05rem;}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}
    .hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;width:100%;max-width:820px;margin-top:12px;}
    .stat-card{background:rgba(255,255,255,.8);backdrop-filter:blur(8px);border:1px solid #ffd0d9;border-radius:16px;padding:18px 10px;box-shadow:0 6px 18px rgba(232,54,93,.06);transition:all .3s ease;}
    .stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(232,54,93,.12);}
    .stat-num{font-size:1.5rem;font-weight:800;color:#c41e3a;}
    .stat-label{font-size:.78rem;color:#8a5a63;margin-top:2px;}
    /* 平台介绍 */
    .intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start;}
    .intro-text h2{font-size:1.9rem;}
    .intro-text p{color:#5a3a42;margin-bottom:14px;font-size:.98rem;}
    .intro-list{display:flex;flex-direction:column;gap:12px;margin-top:8px;}
    .intro-list li{display:flex;align-items:flex-start;gap:10px;font-size:.93rem;color:#4a2a32;}
    .intro-list li .tick{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#ffe5ea;color:#e8365d;font-size:.7rem;font-weight:800;flex-shrink:0;margin-top:2px;}
    .intro-visual{display:flex;flex-direction:column;gap:16px;}
    .intro-card{background:#fff;border:1px solid #ffe0e6;border-radius:20px;padding:24px;box-shadow:0 8px 24px rgba(232,54,93,.07);transition:transform .3s,box-shadow .3s;}
    .intro-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(232,54,93,.12);}
    .intro-card h3{color:#c41e3a;font-size:1.05rem;margin-bottom:8px;}
    .intro-card p{font-size:.88rem;color:#7a4a54;}
    /* 服务能力 */
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
    .service-card{background:#fff;border:1px solid #ffe0e6;border-radius:18px;padding:26px 22px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;}
    .service-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#e8365d,#ff8fa3);transform:scaleX(0);transform-origin:left;transition:transform .35s ease;}
    .service-card:hover::before{transform:scaleX(1);}
    .service-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(232,54,93,.1);}
    .service-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#ffe5ea,#ffd0d9);display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:800;color:#c41e3a;margin-bottom:14px;}
    .service-card h3{font-size:1.02rem;margin-bottom:8px;}
    .service-card p{font-size:.86rem;color:#7a4a54;line-height:1.55;}
    /* 流程步骤 */
    .steps-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
    .step-item{text-align:center;position:relative;padding:18px 10px;}
    .step-num{width:44px;height:44px;margin:0 auto 12px;border-radius:50%;background:linear-gradient(135deg,#e8365d,#c41e3a);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.05rem;box-shadow:0 6px 16px rgba(232,54,93,.25);}
    .step-item h3{font-size:.96rem;margin-bottom:6px;}
    .step-item p{font-size:.82rem;color:#7a4a54;}
    /* 行业方案/标签云 */
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;}
    .tag-cloud span{background:#fff;border:1px solid #ffd0d9;color:#a82a45;padding:8px 16px;border-radius:50px;font-size:.84rem;font-weight:500;transition:all .25s;cursor:default;}
    .tag-cloud span:hover{background:#e8365d;color:#fff;border-color:#e8365d;transform:translateY(-2px);}
    /* 案例 */
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
    .case-card{background:#fff;border-radius:18px;overflow:hidden;border:1px solid #ffe0e6;transition:transform .3s,box-shadow .3s;}
    .case-card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(232,54,93,.12);}
    .case-card .case-img{aspect-ratio:16/10;overflow:hidden;background:#ffe5ea;}
    .case-card .case-img img{width:100%;height:100%;object-fit:contain;background:#fff5f7;}
    .case-body{padding:18px;}
    .case-body h3{font-size:1rem;margin-bottom:6px;}
    .case-body p{font-size:.84rem;color:#7a4a54;}
    /* 对比评测 */
    .compare-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:28px;margin-bottom:28px;}
    .score-ring{width:110px;height:110px;border-radius:50%;background:conic-gradient(#e8365d 0% 99%, #ffe0e6 99% 100%);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(232,54,93,.2);}
    .score-inner{width:88px;height:88px;border-radius:50%;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;}
    .score-inner strong{font-size:1.4rem;color:#c41e3a;}
    .score-inner span{font-size:.7rem;color:#8a5a63;}
    .stars{color:#e8365d;font-size:1.3rem;letter-spacing:2px;}
    .compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(232,54,93,.07);font-size:.9rem;}
    .compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid #ffe0e6;}
    .compare-table th{background:#fff0f3;color:#c41e3a;font-weight:700;}
    .compare-table td{color:#5a3a42;}
    .compare-table tr:last-child td{border-bottom:none;}
    .compare-table .highlight{color:#c41e3a;font-weight:700;}
    /* 用户评论 */
    .review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
    .review-card{background:#fff;border:1px solid #ffe0e6;border-radius:18px;padding:22px;transition:transform .3s,box-shadow .3s;}
    .review-card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(232,54,93,.1);}
    .review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
    .avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#e8365d,#ff8fa3);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0;}
    .review-name{font-weight:700;font-size:.92rem;color:#4a1525;}
    .review-role{font-size:.76rem;color:#8a5a63;}
    .review-text{font-size:.88rem;color:#5a3a42;line-height:1.65;}
    .review-stars{color:#e8365d;font-size:.9rem;margin-top:10px;letter-spacing:1px;}
    /* 文章 */
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
    .article-item{display:block;background:#fff;border:1px solid #ffe0e6;border-radius:14px;padding:20px;transition:all .3s;}
    .article-item:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(232,54,93,.1);border-color:#ffb3c1;}
    .article-item h3{font-size:.94rem;margin-bottom:8px;color:#4a1525;}
    .article-item p{font-size:.82rem;color:#8a5a63;}
    .article-item .link-arrow{color:#e8365d;font-size:.82rem;font-weight:600;margin-top:10px;display:inline-block;}
    /* 表单 */
    .form-wrap{background:#fff;border:1px solid #ffe0e6;border-radius:22px;padding:36px 32px;box-shadow:0 12px 32px rgba(232,54,93,.08);max-width:760px;margin:0 auto;}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
    .form-group{display:flex;flex-direction:column;gap:6px;}
    .form-group.full{grid-column:1/-1;}
    .form-group label{font-size:.86rem;font-weight:600;color:#4a1525;}
    .form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid #ffd0d9;border-radius:10px;font-size:.9rem;font-family:inherit;color:#2d1b1f;background:#fff8f9;transition:border-color .25s,box-shadow .25s;outline:none;}
    .form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#e8365d;box-shadow:0 0 0 3px rgba(232,54,93,.12);}
    .form-group textarea{resize:vertical;min-height:110px;}
    .form-submit{margin-top:22px;text-align:center;}
    /* 常见问题 */
    .faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:10px;}
    .faq-item{background:#fff;border:1px solid #ffe0e6;border-radius:14px;overflow:hidden;transition:box-shadow .3s;}
    .faq-item:hover{box-shadow:0 6px 18px rgba(232,54,93,.08);}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:none;border:none;font-size:.94rem;font-weight:600;color:#4a1525;cursor:pointer;text-align:left;gap:12px;font-family:inherit;}
    .faq-question .faq-icon{font-size:1.1rem;color:#e8365d;transition:transform .3s;flex-shrink:0;}
    .faq-item.active .faq-icon{transform:rotate(45deg);}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 20px;font-size:.88rem;color:#7a4a54;}
    .faq-item.active .faq-answer{max-height:300px;padding:0 20px 18px;}
    /* 友情链接 / 底部 */
    .friend-links{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:center;padding:24px 0;}
    .friend-links a{font-size:.84rem;color:#7a4a54;transition:color .2s;}
    .friend-links a:hover{color:#e8365d;}
    .site-footer{background:#4a1525;color:#ffd0d9;padding:40px 0 0;margin-top:0;}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-bottom:30px;}
    .footer-brand h3{color:#fff;font-size:1.1rem;margin-bottom:10px;}
    .footer-brand p{font-size:.84rem;color:#e8b3bd;line-height:1.65;margin-bottom:8px;}
    .footer-brand a{color:#ffb3c1;}
    .footer-col h4{color:#fff;font-size:.92rem;margin-bottom:12px;}
    .footer-col ul{display:flex;flex-direction:column;gap:8px;}
    .footer-col ul li a{font-size:.83rem;color:#e8b3bd;transition:color .2s;}
    .footer-col ul li a:hover{color:#fff;}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:16px 0;text-align:center;font-size:.8rem;color:#d9a0ab;}
    /* 浮动 */
    .float-btns{position:fixed;right:18px;bottom:28px;z-index:90;display:flex;flex-direction:column;gap:10px;}
    .float-btn{width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid #ffd0d9;box-shadow:0 6px 18px rgba(232,54,93,.18);display:flex;align-items:center;justify-content:center;font-size:1.1rem;cursor:pointer;color:#c41e3a;transition:all .3s;}
    .float-btn:hover{background:#e8365d;color:#fff;transform:translateY(-3px);}
    .back-top{opacity:0;visibility:hidden;transition:all .3s;}
    .back-top.show{opacity:1;visibility:visible;}
    .kefu-pop{display:none;position:fixed;right:18px;bottom:90px;z-index:95;background:#fff;border-radius:16px;padding:16px;box-shadow:0 12px 32px rgba(232,54,93,.22);text-align:center;border:1px solid #ffe0e6;}
    .kefu-pop.show{display:block;animation:fadeIn .3s ease;}
    .kefu-pop img{width:150px;margin:0 auto 8px;border-radius:8px;}
    .kefu-pop p{font-size:.8rem;color:#7a4a54;}
    @keyframes fadeIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
    /* 响应式 */
    @media (max-width:1024px){
      .service-grid,.review-grid,.case-grid,.article-list{grid-template-columns:repeat(2,1fr);}
      .intro-grid{grid-template-columns:1fr;}
      .hero h1{font-size:2.1rem;}
    }
    @media (max-width:768px){
      .nav-links{display:none;flex-direction:column;width:100%;background:#fff;padding:12px 0;border-top:1px solid #ffe0e6;margin-top:8px;border-radius:0 0 16px 16px;}
      .nav-links.open{display:flex;}
      .nav-links a{width:100%;padding:10px 20px;}
      .mobile-toggle{display:block;}
      .nav-inner{flex-wrap:wrap;}
      .hero{padding:48px 0 44px;}
      .hero h1{font-size:1.65rem;}
      .hero-stats{grid-template-columns:repeat(2,1fr);}
      .service-grid,.review-grid,.case-grid,.article-list,.steps-wrap{grid-template-columns:1fr;}
      .form-grid{grid-template-columns:1fr;}
      .footer-grid{grid-template-columns:1fr;gap:24px;}
      .compare-table{display:block;overflow-x:auto;white-space:nowrap;}
      .score-ring{width:94px;height:94px;}
      .score-inner{width:74px;height:74px;}
      .score-inner strong{font-size:1.2rem;}
    }
    @media (max-width:480px){
      .hero h1{font-size:1.4rem;}
      .stat-num{font-size:1.2rem;}
      .hero-actions .btn{width:100%;}
      .form-wrap{padding:26px 18px;}
    }