:root{--ink:#15182d;--muted:#64708a;--paper:#fffaf3;--card:#ffffff;--line:#e8e1d7;--orange:#ff8a3d;--violet:#5a6cff;--teal:#1fb6a6;--rose:#ff647c;--night:#101426;--soft:#f4f0ff;--shadow:0 18px 45px rgba(21,24,45,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei",PingFangSC-Regular,Arial,sans-serif;background:linear-gradient(180deg,#fffaf3 0%,#f7f8ff 42%,#fff 100%);color:var(--ink);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block} .wrap{width:min(1180px,92vw);margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,225,215,.75)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}.logo{display:flex;align-items:center;gap:12px;font-weight:900}.logo img{width:150px}.navlinks{display:flex;align-items:center;gap:20px;font-size:15px;color:#29304e}.navlinks a{padding:8px 10px;border-radius:999px}.navlinks a:hover{background:#fff;color:var(--violet)}.searchbar{padding:0 0 14px}.searchbox{display:flex;gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 10px 24px rgba(20,26,55,.06)}.searchbox input{flex:1;border:0;outline:0;font-size:15px;padding:10px 12px;background:transparent}.btn{border:0;border-radius:14px;background:linear-gradient(135deg,var(--orange),var(--violet));color:white;font-weight:800;padding:11px 18px;cursor:pointer;box-shadow:0 10px 22px rgba(90,108,255,.22)}.btn.ghost{background:#fff;color:var(--violet);border:1px solid #dfe3ff;box-shadow:none}.hero{padding:58px 0 44px}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:34px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--violet);font-weight:800;font-size:14px}.hero h1{font-size:clamp(34px,5vw,66px);line-height:1.08;margin:18px 0 18px;letter-spacing:-1px}.hero p{font-size:18px;color:#434b67;margin:0 0 24px}.hero-media{position:relative;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:#111}.hero-media img{aspect-ratio:16/9;object-fit:cover}.hero-stat{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.stat{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:20px;padding:16px;text-align:center}.stat b{display:block;font-size:24px;color:var(--violet)}.section{padding:54px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.section h2{font-size:32px;margin:0}.section h3{font-size:22px;margin:0 0 10px}.sub{color:var(--muted);max-width:720px}.grid{display:grid;gap:20px}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 12px 30px rgba(21,24,45,.07)}.card.tint{background:linear-gradient(145deg,#fff,#f4f0ff)}.taglist{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag{font-size:12px;border-radius:999px;padding:5px 9px;background:#f3f5ff;color:#5260ba}.video-card{position:relative;overflow:hidden;border-radius:24px;background:#15182d;color:#fff;min-height:240px;box-shadow:var(--shadow)}.video-card .thumb{width:100%;height:210px;object-fit:cover;filter:saturate(1.06)}.video-body{padding:18px}.video-card:after{content:"▶";position:absolute;top:86px;left:50%;transform:translate(-50%,-50%) scale(.8);width:62px;height:62px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.9);color:var(--violet);font-weight:900;opacity:0;transition:.25s}.video-card:hover:after{opacity:1;transform:translate(-50%,-50%) scale(1)}.meta{display:flex;flex-wrap:wrap;gap:12px;color:#dfe3ff;font-size:13px}.feature{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.feature img{border-radius:28px;box-shadow:var(--shadow)}.expert{display:flex;gap:16px;align-items:flex-start}.avatar{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,var(--orange),var(--teal));display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px;flex:0 0 auto}.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.partner{border:1px dashed #cfd6ff;background:#fff;border-radius:18px;min-height:74px;display:grid;place-items:center;font-weight:900;color:#5661a5}.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step:before{counter-increment:s;content:counter(s);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--night);color:#fff;font-weight:900;margin-bottom:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;margin-bottom:12px}.faq summary{cursor:pointer;font-weight:800}.review{display:flex;gap:14px}.stars{color:#ff9f2e;letter-spacing:2px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.contact-photo{border-radius:24px;overflow:hidden}.share{display:flex;gap:10px;flex-wrap:wrap}.share button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;cursor:pointer}.footer{background:#101426;color:#d9defa;padding:42px 0 26px;margin-top:40px}.footer .footgrid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}.qr{display:flex;gap:14px}.qr img{width:96px;border-radius:14px;background:#fff}.breadcrumb{font-size:14px;color:var(--muted);margin:24px 0}.notice{background:#fff7e8;border:1px solid #ffd7aa;border-radius:18px;padding:14px;color:#8a4c18}.json-note{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;color:#697087;background:#f7f8ff;border-radius:14px;padding:12px;overflow:auto}.mobile-menu{display:none}@media(max-width:900px){.cols-2{grid-template-columns:1fr}.navlinks{display:none}.mobile-menu{display:block}.hero-grid,.feature,.contact-grid{grid-template-columns:1fr}.cols-3,.cols-4,.steps,.logo-wall,.footer .footgrid{grid-template-columns:1fr 1fr}.hero{padding-top:30px}.section-head{display:block}.logo img{width:128px}}@media(max-width:560px){.cols-3,.cols-4,.steps,.logo-wall,.footer .footgrid,.hero-stat{grid-template-columns:1fr}.searchbox{border-radius:14px}.btn{padding:10px 12px}.card{padding:18px}.hero h1{font-size:34px}.qr{flex-direction:column}.video-card .thumb{height:180px}}