:root{
  --bg:#f8f6f1;
  --panel:#ffffff;
  --ink:#151923;
  --muted:#626b7b;
  --line:#e7e1d7;
  --brand:#171c26;
  --accent:#f1d36b;
  --accent-soft:#fff5c7;
  --radius:24px;
  --shadow:0 18px 55px rgba(20,25,34,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92vw);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(248,246,241,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0}
.logo-wrap{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.logo-wrap img{width:132px;height:auto}.logo-text{display:flex;flex-direction:column;line-height:1.15}.logo-text small{font-size:12px;color:var(--muted);font-weight:600}
.nav-toggle{display:none;border:0;background:var(--brand);color:#fff;border-radius:12px;padding:10px 13px;font-weight:700}
.nav{display:flex;align-items:center;gap:18px;font-size:15px;font-weight:700;color:#293141}.nav a{padding:8px 0;border-bottom:2px solid transparent}.nav a:hover,.nav a[aria-current="page"]{border-color:var(--accent)}
.search-strip{border-top:1px solid rgba(231,225,215,.65);padding:12px 0;background:rgba(255,255,255,.45)}
.fake-search{display:flex;gap:10px;align-items:center}.fake-search label{font-weight:800}.fake-search input{flex:1;border:1px solid var(--line);background:#fff;border-radius:16px;padding:13px 15px;font-size:15px;outline:none}.fake-search button,.btn{border:0;border-radius:16px;background:var(--brand);color:#fff;padding:13px 20px;font-weight:800;cursor:pointer}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}.search-msg{margin:8px 0 0;color:var(--muted);font-size:14px;display:none}.search-msg.show{display:block}
.hero{padding:58px 0 44px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);border:1px solid #f0df8c;border-radius:999px;padding:7px 13px;font-weight:800;color:#57470c;font-size:14px}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.08;margin:18px 0 16px;letter-spacing:-.04em}.hero p{font-size:18px;color:var(--muted);margin:0 0 22px}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.metric{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}.metric strong{font-size:24px;display:block}.metric span{font-size:13px;color:var(--muted);font-weight:700}.hero-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.video-card{position:relative;overflow:hidden;border-radius:22px;background:#111;isolation:isolate}.video-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}.video-card:hover img{transform:scale(1.045)}.play-badge{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;border:0;background:rgba(255,255,255,.88);display:grid;place-items:center;opacity:0;transform:scale(.86);transition:.25s ease;box-shadow:0 12px 40px rgba(0,0,0,.25)}.video-card:hover .play-badge,.video-card.is-hover .play-badge{opacity:1;transform:scale(1)}.play-badge:before{content:"";border-left:22px solid #111;border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:5px}.video-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:13px;color:var(--muted);font-weight:700;font-size:13px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.tag{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:#515b6b;font-size:12px;font-weight:800}
.section{padding:46px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.section h2{font-size:clamp(26px,3.3vw,42px);line-height:1.15;margin:0}.section-head p{color:var(--muted);max-width:620px;margin:0}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}.card h3{margin:0 0 10px;font-size:21px}.card h4{margin:0 0 8px;font-size:18px}.card p{color:var(--muted);margin:0}.card .num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--accent-soft);font-weight:900;margin-bottom:13px}.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:12px}.list-clean li{padding-left:26px;position:relative;color:var(--muted)}.list-clean li:before{content:"✓";position:absolute;left:0;top:0;color:#6f5d16;font-weight:900}.timeline{border-left:3px solid var(--accent);padding-left:20px;display:grid;gap:16px}.timeline-item{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.timeline-item time{font-size:13px;color:#756319;font-weight:900}.faq-item details{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.faq-item summary{cursor:pointer;font-weight:900}.faq-item p{color:var(--muted);margin:10px 0 0}.review{display:flex;gap:14px}.avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.breadcrumb{padding:22px 0 0;color:var(--muted);font-size:14px}.breadcrumb a{font-weight:800}.page-hero{padding:34px 0 24px}.page-hero h1{font-size:clamp(32px,4vw,54px);margin:10px 0 12px;line-height:1.12}.page-hero p{color:var(--muted);font-size:18px;max-width:820px}.notice{background:#fff7d7;border:1px solid #eddb8a;border-radius:20px;padding:18px;color:#5f5018;font-weight:700}.json-link{display:inline-flex;margin-top:14px;color:#151923;background:#fff;border:1px solid var(--line);padding:10px 14px;border-radius:13px;font-weight:800}.contact-box a{text-decoration:underline;text-underline-offset:3px}.site-footer{margin-top:48px;background:#111721;color:#fff}.footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;padding:36px 0}.footer-grid p,.footer-grid li{color:#cbd1dc}.footer-logo img{width:132px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;color:#cbd1dc;font-size:14px}.footer-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin-top:13px}.footer-links a{color:#fff;font-weight:700}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:900px){.nav-toggle{display:block}.nav{display:none;position:absolute;left:4vw;right:4vw;top:82px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.nav.open{display:flex}.hero-grid,.grid.cols-2,.grid.cols-3,.grid.cols-4,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.hero-metrics{grid-template-columns:1fr}.fake-search{display:grid;grid-template-columns:1fr}.fake-search label{display:block}.header-inner{position:relative}.hero{padding-top:38px}}