:root{--bg:#fbfbff;--card:#ffffff;--ink:#20233a;--muted:#626a85;--line:#e9eaf4;--brand:#7567ff;--brand2:#ff936b;--soft:#f1f0ff;--soft2:#fff0e9;--radius:28px;--shadow:0 24px 70px rgba(43,47,92,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);color:var(--ink);line-height:1.72}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 36px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}.brand-logo img{width:148px;height:auto}.site-nav{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.site-nav a{font-size:14px;color:var(--muted);padding:9px 12px;border-radius:999px}.site-nav a:hover,.site-nav a.active{background:var(--soft);color:var(--brand)}.search-strip{border-top:1px solid rgba(233,234,244,.7);padding:10px 0}.fake-search{display:flex;gap:10px;align-items:center}.fake-search input{flex:1;border:1px solid var(--line);border-radius:999px;padding:13px 18px;font-size:15px;background:#fff;outline:none}.fake-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(117,103,255,.12)}.fake-search button,.btn{border:0;border-radius:999px;background:linear-gradient(135deg,var(--brand),#9488ff);color:#fff;font-weight:700;padding:13px 22px;cursor:pointer;box-shadow:0 12px 28px rgba(117,103,255,.25)}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--line);box-shadow:none}.search-note{margin:0;color:var(--muted);font-size:14px;min-width:160px}.hero{padding:70px 0 38px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--brand);font-weight:700;padding:8px 13px;font-size:14px}.hero h1{font-size:clamp(34px,6vw,70px);line-height:1.04;margin:18px 0 18px;letter-spacing:-.04em}.hero p{font-size:18px;color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.domain-pill{display:inline-flex;margin-top:24px;padding:10px 14px;background:var(--soft2);border-radius:14px;color:#9a4d36}.hero-card{position:relative;background:radial-gradient(circle at 20% 12%,#fff0e9,transparent 36%),radial-gradient(circle at 88% 20%,#f0eeff,transparent 42%),#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:18px}.hero-card .brand-figure{margin:0}.brand-figure{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 44px rgba(43,47,92,.08)}.brand-figure figcaption{padding:12px 16px;color:var(--muted);font-size:14px}.section{padding:58px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section h2{font-size:clamp(26px,4vw,42px);line-height:1.16;margin:0}.section .lead{color:var(--muted);max-width:720px;margin:10px 0 0}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 46px rgba(43,47,92,.07)}.card h3,.card h4{margin:0 0 10px;font-size:20px;line-height:1.35}.card p{margin:0;color:var(--muted)}.badge{display:inline-block;background:var(--soft);color:var(--brand);border-radius:999px;padding:6px 10px;font-size:13px;font-weight:700;margin-bottom:12px}.product-card{position:relative;overflow:hidden}.product-card::after{content:"";position:absolute;right:-50px;top:-50px;width:130px;height:130px;background:var(--soft2);border-radius:50%}.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 50px rgba(43,47,92,.08);transition:transform .25s ease, box-shadow .25s ease}.video-card:hover,.video-card:focus-within{transform:translateY(-5px);box-shadow:var(--shadow)}.video-frame{position:relative;aspect-ratio:16/10;background:var(--soft);overflow:hidden}.video-thumb{width:100%;height:100%;object-fit:cover;display:block}.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.82);width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.9);box-shadow:0 18px 40px rgba(32,35,58,.18);opacity:0;transition:.24s ease}.play-btn::after{content:"";position:absolute;left:28px;top:21px;border-left:20px solid var(--brand);border-top:13px solid transparent;border-bottom:13px solid transparent}.video-card:hover .play-btn,.video-card:focus-within .play-btn,.video-card.is-ready .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-tag{position:absolute;left:14px;top:14px;background:rgba(32,35,58,.78);color:#fff;border-radius:999px;padding:6px 10px;font-size:13px}.video-body{padding:20px}.video-body h3{margin:0 0 8px;font-size:20px}.video-body p{margin:0;color:var(--muted)}.video-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.video-stats span{font-size:13px;color:#555f7d;background:#f7f7fb;border-radius:999px;padding:6px 9px}.quote{position:relative}.quote p::before{content:"“";font-size:46px;line-height:0;color:var(--brand);vertical-align:-14px;margin-right:4px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.faq-item h3{margin:0 0 8px;font-size:18px}.faq-item p{margin:0;color:var(--muted)}.steps{counter-reset:step}.step{position:relative;padding-left:58px}.step::before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:22px;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}.breadcrumb{padding-top:24px;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--brand)}.breadcrumb .sep{padding:0 8px;color:#a2a7bd}.page-title{padding:38px 0 18px}.page-title h1{font-size:clamp(32px,5vw,56px);line-height:1.08;margin:0 0 16px}.page-title p{color:var(--muted);font-size:18px;max-width:820px}.data-links a{display:inline-flex;margin:0 8px 8px 0;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--brand);background:#fff}.contact-box{background:linear-gradient(135deg,var(--soft),#fff);border:1px solid var(--line);border-radius:var(--radius);padding:32px}.share-row{display:flex;gap:10px;flex-wrap:wrap}.share-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;color:var(--brand);cursor:pointer}.site-footer{margin-top:60px;background:#20233a;color:#eef0ff;padding:48px 0}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.footer-logo{width:132px;margin-bottom:16px}.site-footer h2{font-size:18px;margin:0 0 12px}.site-footer p{color:#c9cce0;margin:0 0 10px}.site-footer .js-origin,.site-footer .js-domain{color:#fff;font-weight:700}.mini-table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line)}.mini-table th,.mini-table td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.mini-table th{background:#f7f7fb}.mini-table tr:last-child td{border-bottom:0}.notice{padding:16px;border:1px dashed #d8daf0;border-radius:18px;background:#fff;color:var(--muted)}
@media (max-width:920px){.hero-grid,.grid.cols-2,.grid.cols-3,.grid.cols-4,.footer-grid{grid-template-columns:1fr}.header-inner{align-items:flex-start;flex-direction:column}.site-nav{justify-content:flex-start}.search-note{min-width:0}.fake-search{flex-wrap:wrap}.fake-search input{min-width:220px}.section-head{display:block}.hero{padding-top:38px}}
@media (max-width:560px){.container{width:min(100% - 24px,1180px)}.site-nav a{font-size:13px;padding:8px 9px}.hero-actions .btn{width:100%;text-align:center}.card{padding:20px}.footer-grid{gap:18px}}