:root{
    --bg:#f7f5ef;
    --surface:#ffffff;
    --ink:#111827;
    --muted:#6b7280;
    --line:#e5e1d8;
    --soft:#efebe2;
    --accent:#141a22;
    --accent-2:#c8b58b;
    --radius:28px;
    --shadow:0 24px 70px rgba(17,24,39,.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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button,input,textarea{font:inherit}
.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:50;background:rgba(247,245,239,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,225,216,.7)}
.nav-shell{max-width:1180px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-logo{display:inline-flex;align-items:center;gap:12px;min-width:142px}
.brand-logo img{width:150px;height:auto}
.nav-links{display:flex;align-items:center;gap:24px;font-size:15px;color:#28313d}
.nav-links a{position:relative;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:.25s ease}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-toggle{display:none;border:0;background:transparent;font-size:26px;color:var(--ink)}
.search-band{max-width:1180px;margin:0 auto;padding:0 24px 18px}
.search-form{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:999px;padding:8px;box-shadow:0 12px 35px rgba(17,24,39,.04)}
.search-form input{flex:1;border:0;outline:0;background:transparent;padding:11px 16px;color:var(--ink);min-width:0}
.search-form button,.btn{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:999px;padding:11px 22px;cursor:pointer;transition:.25s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.search-form button:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 14px 34px rgba(17,24,39,.16)}
.btn.secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.search-note{margin:8px 14px 0;color:var(--muted);font-size:13px}
main{overflow:hidden}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.hero{min-height:76vh;display:grid;place-items:center;padding:84px 0 72px;background:radial-gradient(circle at 75% 10%,rgba(200,181,139,.22),transparent 30%),radial-gradient(circle at 15% 35%,rgba(255,255,255,.85),transparent 26%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:rgba(255,255,255,.72);color:#6a5b3a;font-size:13px;letter-spacing:.04em}
h1{font-size:clamp(42px,7vw,78px);line-height:1.05;margin:22px 0 24px;letter-spacing:-.05em;font-weight:800}
.hero p{font-size:18px;color:#4b5563;max-width:620px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.domain-pill{display:inline-flex;margin-top:24px;color:var(--muted);font-size:14px;border-bottom:1px solid var(--line)}
.hero-media{position:relative}
.hero-card{border:1px solid var(--line);background:rgba(255,255,255,.62);border-radius:42px;padding:16px;box-shadow:var(--shadow);transform:rotate(-1deg)}
.hero-card img{border-radius:30px;aspect-ratio:1.45/1;object-fit:cover}
.play-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;background:rgba(17,24,39,.86);color:#fff;display:grid;place-items:center;font-size:27px;box-shadow:0 18px 40px rgba(17,24,39,.22)}
.float-stat{position:absolute;right:-10px;bottom:24px;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:22px;padding:14px 18px;box-shadow:0 18px 45px rgba(17,24,39,.08)}
.float-stat strong{display:block;font-size:24px;line-height:1.1}
section{padding:92px 0;border-top:1px solid rgba(229,225,216,.65)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:38px}
.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.14;margin:0;letter-spacing:-.035em}
.section-head p{color:var(--muted);max-width:520px;margin:0}
.grid{display:grid;gap:22px}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:0 12px 42px rgba(17,24,39,.04);transition:.25s ease;min-height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{font-size:22px;margin:0 0 10px;letter-spacing:-.02em}
.card p{color:var(--muted);margin:0}
.card .tag-row{margin-top:20px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 10px;font-size:12px;color:#5b6472}
.story-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.story-layout figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:36px;padding:14px;box-shadow:var(--shadow)}
.story-layout figure img{border-radius:26px;aspect-ratio:1.35/1;object-fit:cover}
.image-description,figcaption{font-size:13px;color:var(--muted);margin-top:10px;padding:0 6px}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.video-card{position:relative;overflow:hidden;border:1px solid var(--line);background:#fff;border-radius:32px;box-shadow:0 18px 50px rgba(17,24,39,.06);transition:.28s ease;cursor:pointer}
.video-card:hover{transform:translateY(-5px)}
.video-thumb{position:relative;overflow:hidden;border-radius:30px 30px 0 0;background:#e8e0d3}
.video-thumb img{width:100%;aspect-ratio:1.48/1;object-fit:cover;transition:.35s ease}
.video-card:hover .video-thumb img{transform:scale(1.04)}
.video-play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(to top,rgba(17,24,39,.34),rgba(17,24,39,.04));opacity:.78;transition:.25s ease}
.video-play span{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.9);color:#111827;box-shadow:0 18px 38px rgba(17,24,39,.2);transform:scale(.92);transition:.25s ease}
.video-card:hover .video-play{opacity:1}
.video-card:hover .video-play span{transform:scale(1)}
.video-body{padding:22px}
.video-body h3{font-size:21px;line-height:1.35;margin:0 0 10px}
.video-body p{margin:0 0 16px;color:var(--muted)}
.meta{display:flex;flex-wrap:wrap;gap:12px;color:#707985;font-size:13px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;text-align:center}
.stat strong{display:block;font-size:36px;line-height:1;color:var(--ink);letter-spacing:-.04em;margin-bottom:10px}
.stat span{color:var(--muted);font-size:14px}
.testimonial{display:flex;flex-direction:column;gap:18px}
.testimonial blockquote{margin:0;color:#374151}
.person{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:#6a5b3a;font-weight:700}
.faq-list{display:grid;gap:12px}
details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px 24px}
summary{cursor:pointer;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
details p{color:var(--muted);margin:12px 0 0}
.contact-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;background:#fff;border:1px solid var(--line);border-radius:36px;padding:34px;box-shadow:var(--shadow)}
.contact-form{display:grid;gap:14px}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:18px;background:#faf9f6;padding:14px 16px;outline:none}
.contact-form textarea{min-height:126px;resize:vertical}
.page-hero{padding:76px 0 54px;background:radial-gradient(circle at 75% 25%,rgba(200,181,139,.18),transparent 32%)}
.page-hero h1{font-size:clamp(40px,6vw,66px)}
.breadcrumb{color:var(--muted);font-size:14px;margin-bottom:14px}
.content-list{display:grid;gap:18px}
.content-item{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center}
.content-item img{border-radius:20px;aspect-ratio:1.35/1;object-fit:cover}
.site-footer{background:#111827;color:#eef2f7;padding:70px 0 0}
.footer-grid{max-width:1180px;margin:0 auto;padding:0 24px 54px;display:grid;grid-template-columns:1.3fr .7fr .9fr;gap:44px}
.site-footer p,.site-footer a,.site-footer li{color:#c6cbd3}
.site-footer h2{font-size:18px;color:#fff;margin:0 0 16px}
.site-footer ul{padding:0;margin:0;list-style:none;display:grid;gap:10px}
.footer-logo{margin-bottom:18px;filter:brightness(0) invert(1)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.11);padding:22px 24px;text-align:center;color:#c6cbd3}
.no-results{border:1px dashed var(--line);border-radius:20px;padding:16px;background:#fff;color:var(--muted)}
@media (max-width:960px){
    .nav-toggle{display:block}
    .nav-links{position:absolute;left:24px;right:24px;top:78px;display:none;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
    .nav-links.open{display:flex}
    .hero-grid,.story-layout,.contact-panel,.footer-grid{grid-template-columns:1fr}
    .video-grid,.grid.three,.grid.two,.stats{grid-template-columns:1fr 1fr}
    .section-head{display:block}
    .section-head p{margin-top:12px}
    .content-item{grid-template-columns:1fr}
}
@media (max-width:640px){
    .nav-shell,.search-band,.container{padding-left:18px;padding-right:18px}
    .hero{min-height:auto;padding:54px 0}
    .hero-actions,.search-form{align-items:stretch}
    .search-form{border-radius:24px;flex-direction:column}
    .search-form button{width:100%}
    .video-grid,.grid.three,.grid.two,.stats{grid-template-columns:1fr}
    section{padding:64px 0}
    .card,.contact-panel{padding:22px}
    .float-stat{right:12px;bottom:12px}
}