:root{
  --bg:#f7f0e6;
  --paper:#fffaf2;
  --paper-strong:#f0e1cc;
  --ink:#4d4034;
  --muted:#7d6b5d;
  --accent:#b08b68;
  --accent-dark:#806247;
  --leaf:#72886b;
  --line:rgba(93,72,55,.16);
  --shadow:0 24px 70px rgba(92,69,48,.12);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at top left,#fff8ed 0,#f7f0e6 35%,#efe0cf 100%);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.wrapper{width:min(1160px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,240,230,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:16px 0 12px}
.logo-link{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}.logo-link img{width:104px}.brand-text{font-size:15px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav-links a{padding:8px 13px;border-radius:999px;color:#5f5145;font-size:15px}.nav-links a:hover,.nav-links a:focus{background:#efe2d1;color:var(--accent-dark)}
.site-search{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:0 0 14px}.site-search input{min-height:44px;border:1px solid var(--line);border-radius:999px;background:#fffaf3;padding:0 18px;font-size:15px;color:var(--ink);outline:none}.site-search button,.btn{border:0;border-radius:999px;background:var(--ink);color:#fffaf2;padding:12px 20px;font-weight:700;cursor:pointer;box-shadow:0 12px 25px rgba(77,64,52,.18)}.site-search p{grid-column:1/-1;margin:0;color:var(--muted);font-size:14px}.search-result{font-weight:700;color:var(--leaf)}
.hero{padding:72px 0 44px}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);gap:46px;align-items:center}.eyebrow,.updated{display:inline-flex;gap:6px;align-items:center;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,250,242,.68);color:var(--muted);font-size:14px}.domain-pill{margin-top:18px;color:var(--accent-dark);font-weight:700}.hero h1{font-size:clamp(40px,7vw,82px);line-height:1.05;margin:18px 0 18px;letter-spacing:-.06em}.hero p.lead{font-size:20px;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.btn.secondary{background:#fffaf2;color:var(--ink);border:1px solid var(--line)}.hero-card{position:relative;border-radius:42px;overflow:hidden;box-shadow:var(--shadow);background:#fffaf2}.hero-card figcaption{position:absolute;left:22px;right:22px;bottom:20px;padding:16px 18px;border-radius:24px;background:rgba(255,250,242,.82);backdrop-filter:blur(10px);font-weight:700}.play-orb{position:absolute;inset:auto 28px 104px auto;width:68px;height:68px;border-radius:50%;background:rgba(77,64,52,.86);display:grid;place-items:center;color:#fff}.play-orb:before{content:"";border-left:18px solid currentColor;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}
.section{padding:66px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section h2{font-size:clamp(28px,4vw,48px);line-height:1.16;margin:0;letter-spacing:-.04em}.section-head p{margin:8px 0 0;color:var(--muted);max-width:620px}.panel{background:rgba(255,250,242,.72);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:rgba(255,250,242,.86);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 15px 45px rgba(92,69,48,.08)}.card-body{padding:22px}.card h3{margin:0 0 10px;font-size:22px}.card p{color:var(--muted);margin:0}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--accent-dark);background:#fff8ec;font-size:13px}
.video-card{position:relative}.video-thumb{position:relative;overflow:hidden}.video-thumb img{transition:transform .5s ease}.video-card:hover .video-thumb img{transform:scale(1.04)}.video-play{position:absolute;left:50%;top:50%;translate:-50% -50%;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:rgba(77,64,52,.82);color:#fff;opacity:0;transform:scale(.9);transition:.25s ease}.video-card:hover .video-play,.video-card:focus-within .video-play{opacity:1;transform:scale(1)}.video-play:before{content:"";border-left:19px solid currentColor;border-top:13px solid transparent;border-bottom:13px solid transparent;margin-left:5px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.metric{padding:12px;border-radius:18px;background:#f3eadb;text-align:center}.metric strong{display:block;color:var(--ink);font-size:20px}.metric span{color:var(--muted);font-size:13px}
.quote{font-size:18px;color:#5f5145}.comment-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.comment{padding:22px;border-radius:24px;background:#fffaf2;border:1px solid var(--line)}.comment strong{display:block;margin-bottom:8px}.stat-board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{padding:26px;border-radius:26px;background:#fffaf2;border:1px solid var(--line);text-align:center}.stat strong{font-size:34px;display:block;color:var(--accent-dark)}
.faq{display:grid;gap:12px}.faq details{background:#fffaf2;border:1px solid var(--line);border-radius:22px;padding:16px 20px}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted);margin:10px 0 0}.share-list{display:flex;flex-wrap:wrap;gap:10px}.share-list button{border:1px solid var(--line);background:#fffaf2;color:var(--ink);border-radius:999px;padding:10px 14px;cursor:pointer}.breadcrumb{padding:28px 0 0;color:var(--muted);font-size:14px}.page-title{padding:44px 0 24px}.page-title h1{font-size:clamp(36px,6vw,64px);line-height:1.08;margin:8px 0}.page-title p{font-size:19px;color:var(--muted);max-width:760px}.media-list{display:grid;gap:14px}.media-item{padding:24px;border-radius:24px;background:#fffaf2;border:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-fake label{display:block;margin-bottom:14px;font-weight:700}.form-fake input,.form-fake textarea{width:100%;border:1px solid var(--line);border-radius:18px;padding:12px 14px;background:#fffaf2;color:var(--ink);font:inherit}.form-fake textarea{min-height:130px;resize:vertical}.site-footer{margin-top:60px;padding:44px 0;background:rgba(93,72,55,.08);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}.footer-logo{width:120px;margin-bottom:12px}.small{color:var(--muted);font-size:14px}.backtop{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fffaf2;box-shadow:var(--shadow);display:grid;place-items:center;color:var(--ink);opacity:0;pointer-events:none;transition:.25s}.backtop.is-visible{opacity:1;pointer-events:auto}
@media(max-width:900px){.header-row,.section-head,.footer-grid{align-items:flex-start;flex-direction:column}.hero-grid,.grid-2,.grid-3,.grid-4,.comment-list,.stat-board,.contact-grid{grid-template-columns:1fr}.site-search{grid-template-columns:1fr}.nav-links{gap:4px}.hero{padding-top:42px}.metric-row{grid-template-columns:1fr 1fr 1fr}.section{padding:46px 0}.panel{padding:22px}.site-header{position:relative}}
@media(max-width:520px){.metric-row{grid-template-columns:1fr}.hero h1{font-size:42px}.hero-actions{flex-direction:column}.btn,.site-search button{width:100%;text-align:center}.stat strong{font-size:28px}}