:root{
  --bg:#f7f5f1;
  --paper:#ffffff;
  --ink:#1f2833;
  --muted:#65717c;
  --line:rgba(31,40,51,.12);
  --soft:#eeebe5;
  --accent:#b08a4f;
  --accent-2:#26384b;
  --shadow:0 28px 80px rgba(31,40,51,.10);
  --radius:28px;
  --max:1180px;
}
*{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:1.72;letter-spacing:.01em;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:#111;color:#fff;padding:10px 16px;border-radius:10px;z-index:99}.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:20;backdrop-filter:saturate(180%) blur(18px);background:rgba(247,245,241,.76);border-bottom:1px solid var(--line)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand-logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.logo-mark{width:38px;height:38px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:13px;background:linear-gradient(135deg,#fff,var(--soft))}.nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav a{font-size:14px;color:var(--muted);padding:8px 12px;border-radius:99px}.nav a:hover,.nav a.active{background:rgba(31,40,51,.06);color:var(--ink)}
.search-bar{border-top:1px solid var(--line);padding:14px 0}.search-form{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.68);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px;box-shadow:0 16px 48px rgba(31,40,51,.06)}.search-form label{font-size:13px;color:var(--muted);white-space:nowrap}.search-form input{flex:1;min-width:160px;border:0;background:transparent;outline:none;font-size:15px;color:var(--ink)}.search-form button,.btn{border:0;border-radius:999px;padding:12px 18px;background:var(--ink);color:#fff;cursor:pointer;font-weight:700;box-shadow:0 12px 28px rgba(31,40,51,.14);transition:transform .2s ease,box-shadow .2s ease}.search-form button:hover,.btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(31,40,51,.18)}.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}.search-message{display:none;margin-top:10px;color:var(--muted);font-size:14px}.search-message.show{display:block}.domain-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.58);font-size:13px;color:var(--muted)}
.hero{min-height:calc(100vh - 130px);display:grid;align-items:center;padding:68px 0 86px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;margin-bottom:18px;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero h1,.page-hero h1{font-size:clamp(42px,7vw,88px);line-height:1.03;letter-spacing:-.06em;margin:0 0 22px}.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);margin:0 0 28px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:34px 0}.trust-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-media{position:relative}.hero-card{border-radius:44px;background:var(--paper);box-shadow:var(--shadow);padding:18px;border:1px solid rgba(255,255,255,.8)}.hero-card img{border-radius:32px;aspect-ratio:16/10;object-fit:cover}.floating-note{position:absolute;right:-18px;bottom:34px;width:min(270px,62%);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 18px 48px rgba(31,40,51,.12);font-size:14px;color:var(--muted)}
section{padding:88px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-head h2{font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.04em;margin:0}.section-head p{max-width:560px;color:var(--muted);margin:0}.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.panel,.metric,.testimonial,.faq-item,.contact-card,.article-card{background:rgba(255,255,255,.72);border:1px solid rgba(31,40,51,.10);border-radius:var(--radius);padding:28px;box-shadow:0 14px 46px rgba(31,40,51,.06)}.panel:hover,.article-card:hover,.video-card:hover{transform:translateY(-4px);box-shadow:0 24px 68px rgba(31,40,51,.10)}.panel,.article-card,.video-card{transition:transform .22s ease,box-shadow .22s ease}.panel h3,.article-card h3{font-size:22px;margin:0 0 12px}.panel p,.article-card p,.testimonial p,.faq-item p{color:var(--muted);margin:0}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tag{font-size:12px;border:1px solid var(--line);color:var(--muted);padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.55)}
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}.about figure{margin:0}.about img{border-radius:42px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-card{position:relative;overflow:hidden;border-radius:32px;background:#fff;border:1px solid rgba(31,40,51,.10);box-shadow:0 12px 36px rgba(31,40,51,.06)}.video-thumb{position:relative;isolation:isolate;background:#ece9e2;aspect-ratio:16/10;overflow:hidden}.video-thumb video{width:100%;height:100%;object-fit:cover}.video-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(31,40,51,.36),rgba(31,40,51,0));opacity:.9}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.88);display:grid;place-items:center;opacity:0;transition:opacity .22s ease,transform .22s ease;z-index:2}.play::before{content:"";width:0;height:0;border-top:13px solid transparent;border-bottom:13px solid transparent;border-left:19px solid var(--ink);margin-left:5px}.video-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-info{padding:22px}.video-info h3{margin:0 0 8px;font-size:21px;line-height:1.35}.video-info p{margin:0;color:var(--muted);font-size:14px}.stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:15px;color:var(--muted);font-size:13px}.metric strong{display:block;font-size:36px;line-height:1.1;letter-spacing:-.04em}.metric span{color:var(--muted);font-size:14px}.gallery{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.gallery .article-card:first-child{grid-row:span 2}.article-card img{border-radius:22px;margin-bottom:18px;aspect-ratio:16/10;object-fit:cover}.faq-list{display:grid;gap:14px}.faq-item{padding:0}.faq-item summary{cursor:pointer;list-style:none;padding:22px 26px;font-weight:800}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{padding:0 26px 24px}.testimonial footer{margin-top:18px;color:var(--ink);font-weight:800}.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px}.form{display:grid;gap:12px}.form input,.form textarea{width:100%;border:1px solid var(--line);background:rgba(255,255,255,.85);border-radius:18px;padding:14px 16px;font:inherit;outline:none}.form textarea{min-height:120px;resize:vertical}.breadcrumb{padding:28px 0 0;color:var(--muted);font-size:14px}.page-hero{padding:62px 0 48px}.content-section{padding-top:30px}.site-footer{border-top:1px solid var(--line);padding:52px 0 34px;background:rgba(255,255,255,.42)}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,.6fr);gap:30px}.footer-grid h2,.footer-grid h3{margin:0 0 14px}.footer-grid p,.footer-grid a{color:var(--muted);font-size:14px}.footer-list{display:grid;gap:8px}.copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:36px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}.reveal.visible{opacity:1;transform:none}
@media (max-width:900px){.header-inner{height:auto;align-items:flex-start;flex-direction:column;padding:16px 0}.nav{width:100%}.hero-grid,.about,.contact-wrap,.gallery{grid-template-columns:1fr}.hero{min-height:auto;padding-top:46px}.video-grid,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr 1fr}.floating-note{right:14px}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:14px}}
@media (max-width:620px){.container{width:min(100% - 28px,var(--max))}.search-form{border-radius:24px;align-items:stretch;flex-direction:column}.search-form button{width:100%}.video-grid,.grid.cols-3,.grid.cols-4,.footer-grid{grid-template-columns:1fr}.hero h1,.page-hero h1{font-size:42px}.hero-card{padding:10px;border-radius:30px}.hero-card img{border-radius:22px}.floating-note{position:static;width:auto;margin-top:14px}.site-header{position:relative}section{padding:62px 0}.panel,.metric,.testimonial,.contact-card,.article-card{padding:22px}}