:root{
  --ink:#142322;
  --muted:#61716e;
  --line:#e6ece9;
  --paper:#fbfbf8;
  --paper-soft:#f2f5f1;
  --brand:#214a49;
  --brand-soft:#83a79e;
  --gold:#c5a56b;
  --radius:28px;
  --shadow:0 26px 70px rgba(17,35,34,.10);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
.site-header{position:sticky;top:0;z-index:30;background:rgba(251,251,248,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,236,233,.82)}
.nav-shell{max-width:var(--max);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:18px 24px 12px}.brand-lockup img{width:160px;height:auto}.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.main-nav a{font-size:14px;color:#30413f;padding:9px 13px;border-radius:999px}.main-nav a:hover,.main-nav a[aria-current="page"]{background:#eef4f0;color:var(--brand)}.nav-toggle{display:none;border:0;background:var(--brand);color:#fff;border-radius:999px;padding:9px 14px}.site-search{max-width:var(--max);margin:0 auto 16px;padding:0 24px;display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center}.site-search label{font-weight:700;color:var(--brand);font-size:14px}.site-search input{width:100%;border:1px solid var(--line);border-radius:999px;background:#fff;padding:12px 18px;color:var(--ink);outline:none}.site-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(33,74,73,.08)}.site-search button,.primary-btn,.ghost-btn,.contact-form button,.share-row button{border:0;border-radius:999px;padding:12px 18px;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.site-search button,.primary-btn,.contact-form button{background:var(--brand);color:#fff;box-shadow:0 12px 34px rgba(33,74,73,.20)}.ghost-btn{background:#fff;color:var(--brand);border:1px solid var(--line)}.site-search button:hover,.primary-btn:hover,.ghost-btn:hover,.contact-form button:hover,.share-row button:hover{transform:translateY(-2px)}.search-note{grid-column:2/4;margin:0;color:var(--muted);font-size:13px;min-height:20px}.hero{min-height:78vh;display:grid;align-items:center;padding:72px 24px 40px}.hero-inner{max-width:var(--max);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,560px);gap:58px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-weight:700;font-size:14px;letter-spacing:.08em}.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}h1,h2,h3{line-height:1.18;letter-spacing:-.03em;margin:0;color:var(--ink)}h1{font-size:clamp(42px,7vw,76px);margin-top:18px;max-width:760px}h2{font-size:clamp(30px,4vw,48px)}h3{font-size:22px}.lead{font-size:clamp(17px,2vw,21px);color:var(--muted);margin:24px 0 0;max-width:720px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.domain-pill{display:inline-flex;margin-top:22px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#526461;font-size:14px}.hero-media{position:relative}.hero-media figure,.feature-image figure,.gallery-card figure{margin:0}.hero-media img,.feature-image img,.gallery-card img,.video-poster{border-radius:var(--radius);box-shadow:var(--shadow);object-fit:cover}.hero-media img{aspect-ratio:1.1/1}.hero-orb{position:absolute;right:-24px;bottom:-28px;width:150px;height:150px;border-radius:50%;background:linear-gradient(135deg,rgba(197,165,107,.38),rgba(131,167,158,.42));filter:blur(.2px);z-index:-1}.image-description{font-size:13px;color:var(--muted);margin:14px 0 0}.section{padding:86px 24px}.section.alt{background:linear-gradient(180deg,#fff 0%,#f4f7f3 100%)}.section-inner{max-width:var(--max);margin:auto}.section-head{display:grid;grid-template-columns:minmax(0,.85fr) minmax(280px,.55fr);gap:42px;align-items:end;margin-bottom:38px}.section-head p{color:var(--muted);margin:0}.grid{display:grid;gap:20px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.stat-card,.quote-card,.faq-item,.contact-card,.content-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 16px 44px rgba(17,35,34,.05)}.card p,.quote-card p,.content-panel p{color:var(--muted);margin:12px 0 0}.card .icon{width:42px;height:42px;border-radius:16px;background:#eff5f1;display:grid;place-items:center;color:var(--brand);font-weight:900;margin-bottom:18px}.feature-split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1fr);gap:54px;align-items:center}.feature-list{display:grid;gap:16px;margin-top:30px}.feature-list li{list-style:none;border-left:2px solid var(--gold);padding-left:16px;color:var(--muted)}.video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.video-card{position:relative;overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:0 20px 58px rgba(17,35,34,.07)}.video-frame{position:relative;display:block;background:#eaf0ec}.video-frame video,.video-frame img{width:100%;aspect-ratio:16/10;object-fit:cover}.play-badge{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(20,35,34,0),rgba(20,35,34,.28));opacity:0;transition:opacity .24s ease}.play-badge span{width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--brand);font-size:26px;box-shadow:0 20px 50px rgba(0,0,0,.18)}.video-card:hover .play-badge,.video-card:focus-within .play-badge{opacity:1}.video-body{padding:22px}.video-body h3{font-size:20px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tags span{font-size:12px;color:var(--brand);background:#eef5f1;border-radius:999px;padding:5px 9px}.metrics{display:flex;flex-wrap:wrap;gap:12px;color:#6d7d7a;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.stat-card strong{display:block;font-size:34px;line-height:1;color:var(--brand);letter-spacing:-.04em}.stat-card span{display:block;margin-top:10px;color:var(--muted)}.gallery{grid-template-columns:repeat(3,minmax(0,1fr))}.gallery-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 54px rgba(17,35,34,.06)}.gallery-card div{padding:22px}.gallery-card p{color:var(--muted);margin:8px 0 0}.quotes{grid-template-columns:repeat(2,minmax(0,1fr))}.quote-top{display:flex;align-items:center;gap:14px}.avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-soft));display:grid;place-items:center;color:#fff;font-weight:800;flex:none}.quote-card p{font-size:16px}.faq-list{display:grid;gap:14px}.faq-item{padding:0;overflow:hidden}.faq-item button{width:100%;border:0;background:#fff;padding:22px 26px;text-align:left;display:flex;justify-content:space-between;gap:20px;cursor:pointer;color:var(--ink);font-weight:800}.faq-item button::after{content:"+";color:var(--brand);font-size:22px;line-height:1}.faq-item[open] button::after{content:"−"}.faq-item .answer{padding:0 26px 24px;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(360px,1fr);gap:24px}.contact-form{display:grid;gap:14px}.contact-form input,.contact-form textarea{border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px 16px;outline:none}.contact-form textarea{min-height:130px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(33,74,73,.08)}.site-footer{padding:64px 24px 28px;background:#11201f;color:#dfe8e4}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:44px}.footer-logo img{filter:brightness(0) invert(1);opacity:.94}.site-footer p,.site-footer li{color:#adbfba}.site-footer ul{padding:0;margin:0;display:grid;gap:9px}.site-footer li{list-style:none}.site-footer h2{font-size:18px;color:#fff;margin-bottom:16px}.share-row{display:flex;flex-wrap:wrap;gap:9px}.share-row button{padding:9px 12px;background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16)}.footer-bottom{max-width:var(--max);margin:38px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.page-hero{padding:74px 24px 42px;background:radial-gradient(circle at top right,rgba(131,167,158,.23),transparent 36%),linear-gradient(180deg,#fbfbf8,#f4f7f3)}.page-hero .section-inner{display:grid;gap:18px}.breadcrumb{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:14px}.breadcrumb a{color:var(--brand)}.mini-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.notice{border:1px dashed rgba(33,74,73,.34);background:#f4f8f5;color:#4d625f;border-radius:22px;padding:18px}.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: 980px){.hero-inner,.feature-split,.section-head,.contact-grid,.footer-grid{grid-template-columns:1fr}.grid.three,.video-grid,.gallery,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{min-height:auto}.main-nav{display:none;position:absolute;left:24px;right:24px;top:76px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow)}.main-nav.is-open{display:grid}.nav-toggle{display:inline-flex}.site-search{grid-template-columns:1fr}.site-search label,.search-note{grid-column:auto}}
@media (max-width: 640px){.nav-shell{padding:14px 16px}.site-search,.hero,.section,.page-hero{padding-left:16px;padding-right:16px}.grid.three,.grid.four,.video-grid,.gallery,.stats,.quotes,.mini-list{grid-template-columns:1fr}.hero-actions{flex-direction:column}.hero-actions a{justify-content:center;text-align:center}.card,.stat-card,.quote-card,.contact-card,.content-panel{padding:22px}.footer-bottom{display:grid}.brand-lockup img{width:142px}}