:root{--ink:#102a2a;--muted:#5d6d6b;--paper:#f7f4ec;--card:#fff;--brand:#197d6d;--brand2:#9bc7a6;--line:rgba(16,42,42,.14);--shadow:0 28px 70px rgba(16,42,42,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:flex;align-items:center;gap:14px;font-weight:800}.logo img{width:auto;max-width:220px;max-height:56px;object-fit:contain}.logo-mark{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:.78rem;letter-spacing:.08em}.links{display:flex;align-items:center;gap:25px;font-size:.93rem;font-weight:700}.links a:hover{color:var(--brand)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:999px;background:var(--ink);color:#fff;font-weight:800;border:1px solid var(--ink);transition:.2s}.btn.secondary{background:transparent;color:var(--ink)}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(16,42,42,.15)}.hero{padding:88px 0 60px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--brand);font-size:.76rem;font-weight:900}.hero h1,.section-title{font-size:clamp(3.3rem,7vw,6.5rem);line-height:.91;letter-spacing:-.065em;margin:20px 0}.hero h1 span,.section-title span{color:var(--brand)}.lead{font-size:1.18rem;color:var(--muted);max-width:660px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.hero-card{position:relative;border-radius:32px;overflow:hidden;min-height:610px;background:var(--ink);box-shadow:var(--shadow)}.hero-card img{width:100%;height:100%;min-height:610px;object-fit:cover;opacity:.82}.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(4,23,22,.82))}.hero-note{position:absolute;z-index:2;left:34px;right:34px;bottom:32px;color:#fff}.hero-note strong{display:block;font-size:1.45rem}.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:50px;border:1px solid var(--line);background:#fff}.metric{padding:26px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric strong{display:block;font-size:1.5rem}.metric span{color:var(--muted);font-size:.88rem}.section{padding:105px 0}.section.alt{background:#fff}.section.dark{background:var(--ink);color:#fff}.section-head{display:grid;grid-template-columns:1fr .8fr;gap:60px;align-items:end;margin-bottom:45px}.section-head h2{font-size:clamp(2.7rem,5vw,5.1rem);line-height:.97;letter-spacing:-.055em;margin:14px 0}.section-head p{color:var(--muted);font-size:1.08rem}.dark .section-head p{color:rgba(255,255,255,.68)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:32px;min-height:260px;display:flex;flex-direction:column}.card .num{color:var(--brand);font-weight:900;font-size:.8rem;letter-spacing:.12em}.card h3{font-size:1.35rem;line-height:1.15;margin:45px 0 14px}.card p{color:var(--muted);margin:0}.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}.dark .card p{color:rgba(255,255,255,.68)}.journey{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.step{padding:34px;border-right:1px solid var(--line)}.step:last-child{border-right:0}.step b{display:block;color:var(--brand);font-size:.82rem;letter-spacing:.14em}.step strong{display:block;font-size:1.35rem;margin:18px 0 8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.split-photo{border-radius:28px;overflow:hidden;min-height:520px}.split-photo img{width:100%;height:100%;min-height:520px;object-fit:cover}.list{display:grid;gap:14px;margin:30px 0}.list div{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.list b{color:var(--brand)}.banner{padding:68px;border-radius:32px;background:linear-gradient(135deg,var(--ink),color-mix(in srgb,var(--ink) 78%,var(--brand)));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.banner h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1;margin:0;letter-spacing:-.05em}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-card{padding:36px;background:#fff;border:1px solid var(--line);border-radius:20px}.contact-card span{display:block;color:var(--brand);font-weight:900;font-size:.77rem;letter-spacing:.14em}.contact-card a{display:block;font-size:1.35rem;font-weight:800;margin-top:12px}.site-footer{padding:38px 0;border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;color:var(--muted);font-size:.9rem}.lang-toggle{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px}.lang-toggle button{border:0;background:transparent;padding:8px 12px;border-radius:999px;font:inherit;font-weight:800;cursor:pointer}.lang-toggle button.active{background:var(--ink);color:#fff}.zh{display:none}body.lang-zh .en{display:none}body.lang-zh .zh{display:block}body.lang-zh .zh-inline{display:inline}body:not(.lang-zh) .zh-inline{display:none}
@media(max-width:900px){.links a:not(.nav-cta){display:none}.hero{padding-top:55px}.hero-grid,.section-head,.split{grid-template-columns:1fr}.hero-card,.hero-card img{min-height:500px}.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.cards{grid-template-columns:1fr 1fr}.journey{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.banner{padding:42px;align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.wrap{width:min(100% - 30px,1180px)}.nav{min-height:72px}.logo img{max-width:165px;max-height:44px}.nav-cta{display:none}.hero{padding:42px 0}.hero h1{font-size:3.45rem}.hero-grid{gap:36px}.hero-card,.hero-card img{min-height:410px}.metrics,.cards,.contact-grid{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}.section{padding:75px 0}.section-head{gap:20px}.section-head h2{font-size:3rem}.card{min-height:220px}.split-photo,.split-photo img{min-height:360px}.banner{padding:32px 24px;border-radius:22px}.footer-inner{align-items:flex-start;flex-direction:column}.lang-toggle{margin-left:auto}.logo-mark{width:40px;height:40px}}
