:root{
      --bg:#fbf8f3;
      --bg2:#f6f1ea;
      --card:#ffffff;
      --text:#18212f;
      --muted:#5f6876;
      --line:#e8dfd4;
      --brand:#e63e57;
      --brand2:#7a4dff;
      --brand3:#ffb23f;
      --shadow:0 18px 50px rgba(24,33,47,.08);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:
      radial-gradient(circle at 20% 0%, rgba(122,77,255,.10), transparent 28%),
      radial-gradient(circle at 85% 10%, rgba(230,62,87,.10), transparent 24%),
      linear-gradient(180deg,var(--bg),var(--bg2));}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .skip{position:absolute;left:-999px;top:auto}
    .skip:focus{left:12px;top:12px;z-index:1000;background:#fff;padding:10px 14px;border-radius:10px}
    header{position:sticky;top:0;z-index:90;background:rgba(251,248,243,.84);backdrop-filter:blur(16px);border-bottom:1px solid rgba(232,223,212,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{font-size:1.04rem;white-space:nowrap}
    .brand span{display:block;font-size:.82rem;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:.95rem;color:#2c3441;padding:8px 2px;position:relative}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
    .nav-links a:hover::after{transform:scaleX(1)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s ease;line-height:1}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff6b4a);color:#fff;box-shadow:0 12px 26px rgba(230,62,87,.23)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 24px rgba(24,33,47,.12)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .menu-btn span{display:block;width:20px;height:2px;background:var(--text);margin:4px auto;border-radius:2px}
    main{padding:28px 0 0}
    section{padding:26px 0}
    .hero{padding-top:16px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-panel,.hero-side,.card,.info-box,.compare-box,.faq-item,.review-card,.article-card,.timeline-item,.form-box,.price-box{background:rgba(255,255,255,.88);border:1px solid rgba(232,223,212,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-panel{padding:34px;position:relative;overflow:hidden}
    .hero-panel::before,.hero-panel::after{content:"";position:absolute;border-radius:50%;filter:blur(8px);pointer-events:none}
    .hero-panel::before{width:180px;height:180px;background:rgba(122,77,255,.13);right:-30px;top:-30px}
    .hero-panel::after{width:220px;height:220px;background:rgba(230,62,87,.12);left:-80px;bottom:-90px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff5f7;color:#b72943;font-weight:700;font-size:.9rem;border:1px solid #ffd4dc}
    h1{margin:16px 0 14px;font-size:clamp(2rem,4vw,3.55rem);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:1.03rem;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
    .hero-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
    .meta{padding:14px 15px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8f4);border:1px solid #f0e3d8}
    .meta strong{display:block;font-size:1.05rem}
    .meta span{display:block;margin-top:6px;color:var(--muted);font-size:.9rem;line-height:1.4}
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-badge{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-radius:18px;background:linear-gradient(135deg,rgba(122,77,255,.09),rgba(230,62,87,.08));border:1px solid #eadcf6}
    .side-badge small{color:var(--muted)}
    .mini-list{display:grid;gap:10px}
    .mini-list div{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
    .mini-list b{font-size:.95rem}
    .mini-list span{color:var(--muted);font-size:.9rem}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(1.4rem,2.4vw,2.15rem)}
    .section-head p{margin:0;color:var(--muted);max-width:70ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .card{padding:20px}
    .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(230,62,87,.12),rgba(122,77,255,.12));color:#b52e4a;font-weight:900;margin-bottom:12px}
    .card h3,.card h4{margin:0 0 8px}
    .card p{margin:0;color:var(--muted);line-height:1.7}
    .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#334; font-size:.9rem}
    .process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff, #fffaf7);border:1px solid #efe1d6;position:relative}
    .step .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:12px}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #eee;color:#203}
    th{background:#fff7f2;font-size:.96rem}
    tr:last-child td{border-bottom:none}
    .check{color:#12805a;font-weight:700}
    .x{color:#b93641;font-weight:700}
    .compare-box{padding:20px}
    .rating{display:flex;align-items:center;gap:10px;margin:8px 0 14px}
    .stars{color:#ffb23f;font-size:1.2rem;letter-spacing:2px}
    .timeline{display:grid;gap:14px}
    .timeline-item{padding:18px}
    .timeline-item strong{display:block;margin-bottom:6px}
    .service-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .price-box{padding:22px}
    .price{font-size:2rem;font-weight:900;color:#b52e4a}
    .price small{font-size:.95rem;color:var(--muted)}
    .filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .form-box{padding:22px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    label{display:block;font-weight:700;margin:10px 0 8px}
    input,select,textarea{width:100%;border:1px solid #ddd3c8;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text)}
    textarea{min-height:118px;resize:vertical}
    .full{grid-column:1/-1}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;background:transparent;border:none;padding:18px 18px;display:flex;justify-content:space-between;align-items:center;font:inherit;font-weight:800;color:var(--text);cursor:pointer;text-align:left}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:220px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8}
    .reviews,.articles,.cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review-card,.article-card{padding:20px}
    .quote{font-size:1.05rem;line-height:1.75;color:#243043;margin:0}
    .who{margin-top:14px;color:var(--muted);font-size:.92rem}
    .article-card a{display:inline-flex;margin-top:14px;color:#b52e4a;font-weight:700}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    footer{margin-top:10px;padding:24px 0 30px;border-top:1px solid rgba(232,223,212,.9);background:#f7f1ea;color:#263041}
    footer a{color:#223}
    .foot{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;align-items:start}
    .foot p,.foot li{color:#4f5866;line-height:1.8}
    .floating{position:fixed;right:16px;bottom:16px;z-index:80;display:grid;gap:10px}
    .float-btn{width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#ff6b4a);color:#fff;display:grid;place-items:center;box-shadow:0 14px 28px rgba(230,62,87,.24)}
    .float-btn.secondary{background:#fff;color:#1f2a3b;border:1px solid var(--line)}
    .top-btn{display:none}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    .home-link{display:inline-flex;align-items:center;gap:8px}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.process,.reviews,.articles,.cases,.foot,.filter-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      header{position:sticky}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .nav.open .nav-links,.nav.open .nav-cta{display:flex}
      .nav.open{align-items:flex-start;flex-wrap:wrap}
      .nav.open .nav-links{width:100%;order:3;gap:10px;padding:8px 0 2px}
      .nav.open .nav-cta{width:100%;order:4}
      .hero-grid,.grid-4,.grid-3,.process,.reviews,.articles,.cases,.foot,.filter-grid,.hero-meta,.form-grid{grid-template-columns:1fr}
      .hero-panel{padding:24px}
      .section-head{align-items:flex-start;flex-direction:column}
      .top-btn{display:grid}
    }