:root{--color-ink: #161616;--color-text: #333333;--color-muted: #6b6b6b;--color-line: #dedede;--color-soft: #f4f4f1;--color-white: #ffffff;--color-yellow: #f4c300;--color-yellow-dark: #d9ad00;--color-steel: #2f3a40;--font-sans: Inter, "Microsoft YaHei", "PingFang SC", Arial, sans-serif;--max-width: 1180px;--header-height: 76px;--radius: 6px;--shadow: 0 18px 45px rgba(0, 0, 0, .12)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-white);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--color-ink);line-height:1.16;letter-spacing:0}.container{width:min(100% - 40px,var(--max-width));margin-inline:auto}.section{padding:80px 0}.section-soft{background:var(--color-soft)}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--color-muted);font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:3px;background:var(--color-yellow)}.section-head{display:grid;grid-template-columns:minmax(0,.82fr) minmax(280px,.58fr);gap:42px;align-items:end;margin-bottom:34px}.section-head h2{margin-top:14px;font-size:clamp(1.85rem,3.2vw,2.85rem);font-weight:800}.section-head p{color:var(--color-muted);font-size:1.02rem}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid var(--color-ink);border-radius:var(--radius);color:var(--color-ink);background:transparent;font-weight:700;transition:background .2s ease,color .2s ease,border-color .2s ease}.btn:hover{background:var(--color-ink);color:var(--color-white)}.btn-yellow{background:var(--color-yellow);border-color:var(--color-yellow);color:var(--color-ink)}.btn-yellow:hover{background:var(--color-yellow-dark);border-color:var(--color-yellow-dark);color:var(--color-ink)}.page-hero{position:relative;min-height:360px;display:flex;align-items:end;padding:calc(var(--header-height) + 62px) 0 58px;overflow:hidden;background:var(--color-ink)}.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.52}.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000000b8,#0000002e)}.page-hero .container{position:relative;z-index:1}.page-hero h1{max-width:720px;color:var(--color-white);font-size:clamp(2.1rem,4vw,3.55rem);font-weight:850;text-wrap:balance}.page-hero p{max-width:620px;margin-top:16px;color:#ffffffd1;font-size:1.02rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--color-line);border:1px solid var(--color-line)}.metric{background:var(--color-white);padding:26px}.metric strong{display:block;color:var(--color-ink);font-size:clamp(1.85rem,3.2vw,2.8rem);line-height:1}.metric span{display:block;margin-top:10px;color:var(--color-muted)}.card{border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-white);overflow:hidden}.card-body{padding:26px}.card h3{font-size:1.25rem;margin-bottom:10px}.card p{color:var(--color-muted)}@media (max-width: 900px){.section{padding:68px 0}.section-head{grid-template-columns:1fr;gap:20px}.grid-3,.grid-4{grid-template-columns:1fr 1fr}}@media (max-width: 620px){.container{width:min(100% - 28px,var(--max-width))}.grid-3,.grid-4{grid-template-columns:1fr}.page-hero{min-height:330px;padding-bottom:42px}.page-hero h1{font-size:clamp(2rem,9vw,2.8rem);line-height:1.16;overflow-wrap:anywhere}.page-hero p{font-size:.95rem;overflow-wrap:anywhere;word-break:break-all}}.site-header[data-astro-cid-3ef6ksr2]{position:fixed;z-index:100;inset:0 0 auto;background:#fffffff5;border-bottom:1px solid rgba(0,0,0,.08);transition:box-shadow .2s ease}.site-header[data-astro-cid-3ef6ksr2].scrolled{box-shadow:0 10px 28px #00000014}.header-inner[data-astro-cid-3ef6ksr2]{height:var(--header-height);display:flex;align-items:center;gap:24px}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;margin-right:auto}.brand[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{width:168px;height:auto}.desktop-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:2px}.desktop-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:26px 12px 24px;border-bottom:3px solid transparent;color:var(--color-ink);font-weight:650;font-size:.92rem}.desktop-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,.desktop-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{border-bottom-color:var(--color-yellow)}.lang-switch[data-astro-cid-3ef6ksr2]{display:inline-flex;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden}.lang-switch[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{min-width:42px;height:36px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.82rem}.lang-switch[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{background:var(--color-ink);color:var(--color-white)}.header-cta[data-astro-cid-3ef6ksr2]{min-height:40px;padding:0 18px;display:inline-flex;align-items:center;background:var(--color-yellow);border-radius:var(--radius);color:var(--color-ink);font-weight:800}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;width:42px;height:42px;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-white)}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:18px;height:2px;margin:5px auto;background:var(--color-ink)}.mobile-nav[data-astro-cid-3ef6ksr2]{display:none;border-top:1px solid var(--color-line);background:var(--color-white)}.mobile-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{display:block;padding:15px 20px;border-bottom:1px solid var(--color-line);font-weight:700}.mobile-lang[data-astro-cid-3ef6ksr2]{display:none;grid-template-columns:1fr 1fr;gap:1px;background:var(--color-line)}.mobile-lang[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{border:0;background:var(--color-white);text-align:center}.mobile-lang[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{background:var(--color-ink);color:var(--color-white)}@media (max-width: 1040px){.desktop-nav[data-astro-cid-3ef6ksr2],.header-cta[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2],.mobile-nav[data-astro-cid-3ef6ksr2].open{display:block}}@media (max-width: 520px){.header-inner[data-astro-cid-3ef6ksr2]{gap:8px}.brand[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{width:140px}.lang-switch[data-astro-cid-3ef6ksr2]{display:none}.mobile-lang[data-astro-cid-3ef6ksr2]{display:grid}.menu-toggle[data-astro-cid-3ef6ksr2]{position:fixed;top:19px;right:14px;width:38px;height:38px}}.site-footer[data-astro-cid-sz7xmlte]{background:#151515;color:#ffffffb8}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.4fr .8fr 1fr 1fr;gap:46px;padding:56px 0}.footer-logo[data-astro-cid-sz7xmlte]{width:176px;height:auto;margin-bottom:18px;filter:brightness(0) invert(1)}.site-footer[data-astro-cid-sz7xmlte] h3[data-astro-cid-sz7xmlte]{margin:0 0 14px;color:var(--color-white);font-size:1rem}.site-footer[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{max-width:390px}.site-footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte],.site-footer[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{display:block;margin:8px 0;color:#ffffffb8}.site-footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-yellow)}.footer-bottom[data-astro-cid-sz7xmlte]{padding:18px 0;border-top:1px solid rgba(255,255,255,.12);color:#ffffff8f}.footer-bottom[data-astro-cid-sz7xmlte] .container[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}@media (max-width: 820px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}}@media (max-width: 560px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}#back-to-top[data-astro-cid-wlspcwf4]{position:fixed;right:24px;bottom:24px;z-index:80;width:44px;height:44px;border:1px solid var(--color-line);border-radius:var(--radius);background:var(--color-white);color:var(--color-ink);font-size:1.2rem;opacity:0;pointer-events:none;transition:opacity .2s ease}#back-to-top[data-astro-cid-wlspcwf4].visible{opacity:1;pointer-events:auto}