:root{color-scheme:dark;--bg:#101a20;--panel:#17242a;--text:#edf3f3;--muted:#b4c4c7;--line:#33434a;--copper:#d5ad7c;--teal:#99e6d9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 Arial,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:5px}button{font:inherit}h1,h2,p{margin-top:0}h1,h2{line-height:1.15;font-weight:500;letter-spacing:-.035em}h1{font-size:clamp(2.15rem,3.4vw,3.5rem);margin-bottom:24px}h2{font-size:clamp(1.45rem,2.3vw,2rem);margin-bottom:16px}.shell{max-width:1340px;width:calc(100% - 80px);margin-inline:auto}.header{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:94px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:28px;font-weight:700;letter-spacing:-1px}.brand img{object-fit:contain;filter:invert(1);mix-blend-mode:screen}.languages{display:flex;gap:5px;flex-wrap:wrap}.languages a{font-size:14px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;padding:7px 11px;color:var(--muted)}.languages a[aria-current]{color:var(--text);border-bottom:2px solid var(--copper)}.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;padding-top:52px;padding-bottom:54px}.eyebrow{font-size:12px;letter-spacing:1.5px;color:var(--copper);margin-bottom:24px}.description{color:var(--muted);margin-bottom:20px}.experience{color:var(--text);margin-bottom:24px}.hero-actions{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.button{background:var(--teal);color:#10292a;padding:13px 19px;min-height:48px;display:inline-flex;align-items:center;gap:16px;font-weight:600}.button:hover{background:#b1f3e8;text-decoration:none}.secondary-link{font-size:16px}.privacy-link{font-size:14px;color:var(--muted);display:inline-block;text-decoration:underline;text-underline-offset:4px;margin-top:20px}.artwork{position:relative;margin:0;border:1px solid #344044;background:#0f171c;box-shadow:0 18px 55px #0004;overflow:hidden}.artwork svg{display:block;width:100%;height:auto}.flow{fill:none;stroke:#c0fff4;stroke-width:3;stroke-linecap:round;filter:url(#first-map-glow)}.copper-flow{stroke:#ffe1ac;stroke-width:2.5}.pause{position:absolute;right:12px;bottom:12px;min-height:44px;padding:6px 14px;background:#101a20e8;color:var(--text);border:1px solid #788786;border-radius:3px;font-size:14px;cursor:pointer}.equipment{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:32px;display:grid;grid-template-columns:1fr 1.1fr;gap:40px}.equipment p{color:var(--muted);max-width:410px;margin-bottom:0}.equipment ul{display:grid;grid-template-columns:1fr 1fr;gap:16px 30px;padding:0;margin:0;list-style:none;align-content:center}.equipment li{padding-left:14px;border-left:2px solid var(--copper);line-height:1.5}.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;padding-block:42px}.contact p{color:var(--muted);max-width:420px;margin-bottom:0}.contact-links{display:flex;flex-wrap:wrap;gap:18px 34px}.contact-links>a{display:flex;flex-direction:column;min-height:52px;overflow-wrap:anywhere}.contact-links span{font-size:14px;color:var(--muted)}.contact-links strong{font-size:17px;font-weight:500}.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:30px;padding-block:26px;color:var(--muted);font-size:14px}.legal{max-width:670px}.legal strong{font-weight:500;color:var(--text)}.legal p{margin:6px 0 0}.footer-right{text-align:right}.footer-right a{text-decoration:underline;text-underline-offset:4px}.footer-right p{margin:10px 0 0}.skip{position:absolute;top:-100px;left:16px;background:var(--bg);padding:10px;z-index:5}.skip:focus{top:10px}.policy{max-width:880px;padding-top:38px;padding-bottom:42px}.back{display:inline-block;font-size:14px;color:var(--teal);margin-bottom:30px}.policy h1{margin-bottom:15px}.policy-date{color:var(--muted);font-size:14px}.policy-lead{font-size:18px}.policy section{margin-top:30px}.policy h2{font-size:23px;letter-spacing:-.02em}.policy p{color:#cbd6d7}.policy p a{color:var(--teal);text-decoration:underline}.policy-contact{border-top:1px solid var(--line);padding-top:26px}.policy-contact .contact-links{margin-top:24px}.law{font-size:14px;margin-top:28px}.policy~.footer{align-items:center}html[lang=zh-Hans] h1{line-height:1.4;letter-spacing:.01em}html[lang=zh-Hans] h2{letter-spacing:0;line-height:1.4}@media(min-width:1500px){.hero{gap:60px}}@media(max-width:950px){.shell{width:calc(100% - 48px)}.hero{gap:24px}.equipment,.contact{gap:24px}.hero-actions{gap:14px}.equipment ul{gap:16px}.hero h1{font-size:2.3rem}.artwork{align-self:center}}@media(max-width:720px){.shell{width:calc(100% - 36px)}.header{min-height:80px;flex-wrap:wrap;padding-block:12px;gap:8px}.brand{font-size:24px;gap:8px}.brand img{width:34px;height:34px}.languages{gap:0}.languages a{padding:6px 8px;min-width:40px;font-size:14px}.hero,.equipment,.contact{grid-template-columns:1fr;gap:28px}.hero{padding-top:32px;padding-bottom:30px}.hero h1{font-size:clamp(2rem,7.6vw,2.8rem)}.eyebrow{font-size:12px;letter-spacing:1px;margin-bottom:20px}.hero-actions{gap:16px}.button{font-size:16px}.artwork{width:100%}.pause{right:8px;bottom:8px}.equipment{padding-block:28px}.equipment ul{gap:18px}.contact{padding-block:32px}.contact-links{flex-direction:column;gap:16px}.footer{flex-direction:column;gap:20px}.footer-right{text-align:left}.policy h1{font-size:2rem}.policy h2{font-size:21px}.policy{padding-top:26px}.policy~.footer{align-items:flex-start}}@media(max-width:380px){.header{justify-content:center}.brand{margin-right:auto}.equipment ul{grid-template-columns:1fr}.languages a{padding-inline:6px;min-width:38px}.hero-actions{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}