:root{
      --bg:#f5efe6;
      --bg2:#fbf8f3;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5b6474;
      --line:rgba(37,52,80,.12);
      --brand:#6d5efc;
      --brand2:#12b5b0;
      --accent:#ff8a5b;
      --shadow:0 16px 40px rgba(21,30,55,.08);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at 15% 10%, rgba(109,94,252,.16), transparent 20%),
      radial-gradient(circle at 85% 14%, rgba(18,181,176,.13), transparent 18%),
      radial-gradient(circle at 55% 0%, rgba(255,138,91,.10), transparent 20%),
      linear-gradient(180deg, #fffdf9 0%, var(--bg) 38%, #f8f5ef 100%);
      color:var(--text);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(255,252,247,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(37,52,80,.08)}
    .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;border-radius:12px;background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.07)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:1rem;letter-spacing:.4px}
    .brand-text span{display:block;color:var(--muted);font-size:.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a{font-size:.92rem;color:#30405c;padding:8px 11px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover{background:rgba(109,94,252,.10);color:#24304d}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn,.btn-outline,.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s ease;white-space:nowrap}
    .btn{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 12px 24px rgba(109,94,252,.22)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(109,94,252,.28)}
    .btn-outline{background:#fff;border:1px solid rgba(37,52,80,.14);color:#22304a}
    .btn-outline:hover{border-color:rgba(109,94,252,.35);color:var(--brand)}
    .btn-ghost{background:rgba(255,255,255,.35);color:#24304d;border:1px solid rgba(37,52,80,.08)}
    .menu-btn{display:none;background:#fff;border:1px solid rgba(37,52,80,.12);border-radius:14px;width:46px;height:46px;align-items:center;justify-content:center}
    .menu-btn span,.menu-btn span:before,.menu-btn span:after{content:"";display:block;width:18px;height:2px;border-radius:2px;background:#28354d;position:relative}
    .menu-btn span:before{position:absolute;top:-6px}
    .menu-btn span:after{position:absolute;top:6px}
    .hero{padding:34px 0 18px;position:relative;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.review,.faq-item,.form-wrap,.info-box,.case-card,.service-card,.stat,.compare,.price-item,.timeline-item,.article{background:rgba(255,255,255,.78);border:1px solid rgba(37,52,80,.10);box-shadow:var(--shadow);border-radius:var(--radius)}
    .hero-main{padding:34px;position:relative;isolation:isolate}
    .hero-main:before{content:"";position:absolute;inset:-80px -40px auto auto;width:260px;height:260px;background:radial-gradient(circle, rgba(109,94,252,.18), transparent 65%);z-index:-1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(109,94,252,.10);color:#4337c4;font-size:.88rem;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(2rem,4vw,3.8rem);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:#3b465a;font-size:1.02rem;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
    .mini{padding:14px;border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(249,247,252,.96));border:1px solid rgba(37,52,80,.08)}
    .mini strong{display:block;font-size:1.05rem}
    .mini span{font-size:.88rem;color:var(--muted)}
    .hero-side{padding:18px;display:grid;gap:14px}
    .glass{padding:18px;border-radius:18px;background:linear-gradient(135deg, rgba(109,94,252,.10), rgba(18,181,176,.09));border:1px solid rgba(109,94,252,.14)}
    .glass h2{margin:0 0 8px;font-size:1.05rem}
    .glass p{margin:0;color:#455064;font-size:.95rem}
    .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{padding:16px}
    .stat b{display:block;font-size:1.45rem}
    .stat span{color:var(--muted);font-size:.88rem}
    .section{padding:24px 0}
    .section h2{margin:0 0 10px;font-size:clamp(1.5rem,2.6vw,2.25rem)}
    .section p.sub{margin:0 0 18px;color:var(--muted);max-width:70ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .service-card,.case-card,.review,.article,.price-item,.timeline-item,.info-box,.panel,.faq-item,.compare{padding:20px}
    .service-card h3,.case-card h3,.review h3,.article h3,.timeline-item h3{margin:0 0 8px;font-size:1.06rem}
    .service-card p,.case-card p,.review p,.article p,.timeline-item p{margin:0;color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(37,52,80,.10);color:#33425d;font-size:.9rem}
    .workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,rgba(247,244,255,.9));border:1px solid rgba(109,94,252,.12)}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:12px}
    table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(37,52,80,.10);background:#fff;box-shadow:var(--shadow)}
    th,td{padding:14px 14px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(37,52,80,.08);font-size:.95rem}
    th{background:#f7f4ff;color:#273250}
    tr:last-child td{border-bottom:none}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:.82rem;font-weight:700;background:rgba(18,181,176,.10);color:#0d746f}
    .badge.hot{background:rgba(255,138,91,.12);color:#aa4e25}
    .rating{font-size:1.12rem;font-weight:800;color:#2b3760}
    .faq-list{display:grid;gap:12px}
    .faq-item summary{list-style:none;cursor:pointer;font-weight:700;color:#24314b}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item p{margin:10px 0 0;color:var(--muted)}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .stars{color:#f39b1d;letter-spacing:1px;font-size:1rem}
    .author{margin-top:14px;color:#2a3650;font-weight:700}
    .author span{display:block;color:var(--muted);font-weight:500;font-size:.86rem}
    .article-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .article a.more{display:inline-flex;margin-top:12px;color:var(--brand);font-weight:700}
    .form-wrap form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;font-size:.93rem;color:#27334c}
    input,select,textarea{width:100%;border-radius:14px;border:1px solid rgba(37,52,80,.14);background:#fff;padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s ease}
    input:focus,select:focus,textarea:focus{border-color:rgba(109,94,252,.45);box-shadow:0 0 0 4px rgba(109,94,252,.10)}
    textarea{min-height:124px;resize:vertical}
    .footer{margin-top:24px;padding:24px 0 30px;background:linear-gradient(180deg, rgba(31,36,48,.98), rgba(24,28,40,.98));color:#eef2ff}
    .footer .container{display:grid;gap:18px}
    .footer-grid{display:grid;grid-template-columns:1.05fr .95fr 1fr;gap:18px}
    .footer h3,.footer h4{margin:0 0 10px}
    .footer p,.footer a,.footer li{color:rgba(238,242,255,.82)}
    .footer a:hover{color:#fff}
    .footer ul{margin:0;padding-left:18px}
    .footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.10);padding-top:16px;font-size:.92rem}
    .float-contact{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-contact a,.float-contact button{width:50px;height:50px;border-radius:16px;border:0;display:flex;align-items:center;justify-content:center;box-shadow:0 14px 24px rgba(16,24,40,.18);cursor:pointer}
    .float-contact a{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
    .float-contact button{background:#fff;color:#25344d;border:1px solid rgba(37,52,80,.12)}
    .floating-note{position:relative}
    .scroll-top{opacity:0;pointer-events:none;transform:translateY(8px);transition:.25s ease}
    .scroll-top.show{opacity:1;pointer-events:auto;transform:none}
    .reveal{opacity:0;transform:translateY(14px);transition:.65s ease}
    .reveal.show{opacity:1;transform:none}
    .panel-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .list li{padding-left:18px;position:relative;color:#314057}
    .list li:before{content:"";position:absolute;left:0;top:.78em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2))}
    .timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .price-item strong{display:block;font-size:1.3rem;margin-bottom:8px}
    .anchor-title{display:flex;align-items:end;justify-content:space-between;gap:12px}
    .small-links{display:flex;flex-wrap:wrap;gap:10px}
    .small-links a{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.10)}
    @media (max-width: 1040px){
      .hero-grid,.grid-3,.reviews,.article-list,.footer-grid,.workflow,.timeline,.price-grid{grid-template-columns:1fr 1fr}
      .panel-columns{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav{padding:12px 0}
      .menu-btn{display:inline-flex}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;align-items:stretch;padding:14px;background:rgba(255,255,255,.98);border:1px solid rgba(37,52,80,.10);border-radius:20px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px;background:#f8f7fb}
      .nav-cta{display:none}
      .hero-grid,.grid-3,.grid-2,.reviews,.article-list,.footer-grid,.workflow,.timeline,.price-grid,.hero-points,.stat-grid,.panel-columns,.form-wrap form{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .section{padding:20px 0}
      .float-contact{right:12px;bottom:12px}
      .container{width:min(100% - 22px, var(--container))}
      .anchor-title{align-items:flex-start;flex-direction:column}
    }