:root{--bg:#fffaf7;--panel:#ffffff;--text:#1f2430;--muted:#626b7a;--brand:#ff7043;--brand2:#6c5ce7;--line:#ece4dc;--soft:#fff0e8;--shadow:0 18px 45px rgba(40,34,30,.10)}
*{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;color:var(--text);background:linear-gradient(180deg,var(--bg),#fff 45%);line-height:1.7}a{color:inherit;text-decoration:none}img,video{max-width:100%;height:auto;display:block}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,250,247,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.topbar{max-width:1180px;margin:auto;display:flex;align-items:center;gap:20px;padding:14px 18px}.logo img,.footer-logo img{border-radius:16px}.main-nav{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}.main-nav a{font-size:14px;padding:8px 10px;border-radius:999px;color:#333}.main-nav a:hover{background:var(--soft);color:var(--brand)}.menu-toggle{display:none;border:0;background:var(--brand);color:#fff;border-radius:999px;padding:8px 14px}.search-strip{max-width:1180px;margin:0 auto 14px;padding:0 18px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.search-strip input{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 16px;font-size:15px}.search-strip button{border:0;border-radius:16px;background:var(--text);color:#fff;padding:13px 20px}.search-hint{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}
main{max-width:1180px;margin:auto;padding:28px 18px 60px}section{margin:34px 0}.hero,.page-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:32px;align-items:center;padding:44px;border:1px solid var(--line);border-radius:34px;background:radial-gradient(circle at 10% 10%,#fff0e8,transparent 36%),var(--panel);box-shadow:var(--shadow)}.page-hero{grid-template-columns:1fr}.breadcrumb{color:var(--brand);font-weight:700;margin:0 0 10px}.hero h1,.page-hero h1{font-size:clamp(32px,5vw,58px);line-height:1.12;margin:0 0 18px;letter-spacing:-.04em}.lead{font-size:18px;color:#4b5361;margin:0 0 24px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 18px;font-weight:700}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 22px rgba(255,112,67,.25)}.btn.ghost{background:#fff;border:1px solid var(--line)}.domain-card{margin-top:18px;display:inline-block;background:#fff;border:1px dashed var(--brand);border-radius:18px;padding:10px 14px;color:#4b5361}.hero-media{margin:0}.hero-media img,.image-row img{border-radius:28px;box-shadow:var(--shadow)}figcaption{font-size:13px;color:var(--muted);margin-top:8px}
h2{font-size:clamp(26px,3vw,38px);margin:0 0 10px;letter-spacing:-.03em}.section-desc{color:var(--muted);margin:0 0 22px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards article,.split article,.log-list article,.video-card,.contact-box,.faq-list details,.reviews blockquote{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 10px 28px rgba(45,39,35,.06)}.cards span{font-size:30px}.cards h3,.split h3,.video-card h3,.log-list h3{margin:8px 0 8px}.cards p,.split p,.video-card p,.log-list p{color:var(--muted);margin:0}.split{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-box{position:relative;aspect-ratio:16/9;border-radius:22px;overflow:hidden;background:#111}.video-box video{width:100%;height:100%;object-fit:cover}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.85);opacity:0;background:rgba(255,255,255,.94);color:var(--brand);font-weight:800;border-radius:999px;padding:12px 18px;transition:.22s}.video-card:hover .play,.video-card.is-hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}.stats,.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.stats span{background:#f6f7fb;border-radius:999px;padding:5px 9px;font-size:13px;color:#596273}.tags span{background:var(--soft);color:#a84325;border-radius:999px;padding:5px 9px;font-size:13px;font-weight:700}.timeline ol{display:grid;gap:12px;padding-left:22px}.timeline li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px}.log-list{display:grid;gap:14px}.faq-list details{margin:12px 0}.faq-list summary{cursor:pointer;font-weight:800}.faq-list p{color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.reviews blockquote{margin:0}.reviews p{margin:0 0 10px}.reviews cite{color:var(--brand);font-style:normal;font-weight:700}.note{color:var(--muted)}.fake-form{display:grid;gap:12px}.fake-form label{display:grid;gap:6px;font-weight:700}.fake-form input,.fake-form textarea{border:1px solid var(--line);border-radius:16px;padding:12px;font:inherit}.fake-form textarea{min-height:120px}.image-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.site-footer{background:#1f2430;color:#fff;margin-top:40px}.footer-grid{max-width:1180px;margin:auto;padding:36px 18px;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:24px}.footer-grid p{color:#d6dae3}.footer-grid a{display:block;color:#fff;margin:8px 0}.copyright{max-width:1180px;margin:auto;padding:18px;border-top:1px solid rgba(255,255,255,.12);color:#d6dae3}
@media (max-width:900px){.main-nav{display:none;width:100%;order:3}.main-nav.open{display:flex}.menu-toggle{display:inline-block;margin-left:auto}.topbar{flex-wrap:wrap}.hero{grid-template-columns:1fr;padding:26px}.cards,.split,.video-grid,.review-grid,.footer-grid,.image-row{grid-template-columns:1fr}.search-strip{grid-template-columns:1fr}.search-strip button{width:100%}.hero h1,.page-hero h1{font-size:34px}.page-hero{padding:26px}}