:root{color-scheme:light;--ink:#30251c;--muted:#706257;--line:#eee0d0;--accent:#a34400;--paper:#fff8ef;--brand:#ff982b;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0;color:var(--ink);background:white;line-height:1.75}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid #a34400;outline-offset:5px;border-radius:4px}p{margin:0 0 1em}h1,h2,h3{line-height:1.3;letter-spacing:-.035em;margin:0 0 .7em}h1{font-size:clamp(36px,4.7vw,62px);font-weight:720}h2{font-size:clamp(25px,3vw,34px)}h3{font-size:20px}strong{font-weight:650}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.header{min-height:94px;display:flex;justify-content:space-between;align-items:center;gap:22px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:22px;font-weight:700;text-decoration:none}.brand-mark{width:40px;height:40px;display:block;flex:none;object-fit:contain;border-radius:50%}.brand-note{font-size:12px;color:var(--muted);font-weight:400;letter-spacing:1px;padding-left:10px;border-left:1px solid var(--line)}nav{display:flex;gap:26px;font-size:14px}nav a{color:var(--muted);text-decoration:none}nav a[aria-current]{color:var(--ink);font-weight:650}.skip{position:absolute;left:16px;top:-100px;background:white;padding:10px;z-index:2}.skip:focus{top:8px}.hero{padding-block:84px 78px;display:grid;grid-template-columns:1.15fr 1fr;gap:72px;align-items:center}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent);display:flex;align-items:center;gap:9px;margin-bottom:24px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#ff982b;flex:none}.lead{font-size:17px;line-height:1.95;color:var(--muted);max-width:640px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.button{display:inline-flex;align-items:center;gap:26px;padding:12px 21px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--brand)}.button:hover{text-decoration:none;box-shadow:0 3px 10px #ff982b16}.primary{background:var(--brand);color:#382208}.secondary{color:var(--accent);background:white}.caption{font-size:12px;color:var(--muted);margin-top:16px;max-width:480px}.overview{border:1px solid #eedcc6;background:var(--paper);border-radius:15px;overflow:hidden;box-shadow:0 16px 42px #9b4f1210}.overview-title{padding:18px 22px;display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--line);font-size:12px;font-weight:600}.mono{margin-left:auto;font:11px ui-monospace,monospace;color:#706257}.workspace-row{display:flex;gap:17px;padding:25px 22px;border-bottom:1px solid var(--line);align-items:center}.workspace-row p{font-size:12px;margin:6px 0 0;color:var(--muted)}.workspace-row strong{font-size:16px}.row-icon{width:36px;height:36px;background:#ffecd5;border:1px solid #f4d2a8;border-radius:9px;color:#a34400;text-align:center;font-size:21px;flex:none}.overview-foot{padding:15px 22px;font-size:11px;color:var(--muted)}.section{padding-block:64px;border-top:1px solid var(--line)}.section-heading{max-width:680px}.section-heading .eyebrow{margin-bottom:14px}.section-heading p:last-child{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin-top:38px}.feature-grid article{padding-top:23px;border-top:2px solid #f4cf9f}.number{display:block;font:12px ui-monospace,"Microsoft YaHei",monospace;color:var(--accent);margin-bottom:20px}.feature-grid p{font-size:14px;color:var(--muted)}.note{font-size:12px;color:var(--muted);margin-top:26px}.trust{padding:45px;background:var(--paper);border:1px solid var(--line);border-radius:13px;display:flex;align-items:center;gap:48px}.trust div{max-width:760px}.trust h2{font-size:27px}.trust .eyebrow{margin-bottom:16px}.trust p:last-child{color:var(--muted);font-size:14px;margin-bottom:0}.text-link{font-weight:600;font-size:14px}.trust>.text-link{flex-shrink:0}.download-section{padding-block:70px;display:flex;align-items:center;justify-content:space-between;gap:36px}.download-section h2{font-size:30px}.download-section .eyebrow{margin-bottom:16px}.download-section p:last-child{font-size:14px;color:var(--muted)}.download-section .actions{margin:0}.footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-block:29px 40px;font-size:12px}.footer p{color:var(--muted);margin-top:7px}.footer-links{display:flex;align-items:flex-start;gap:22px;flex-wrap:wrap;color:var(--muted)}.legal{max-width:850px;padding-block:64px 70px}.legal h1{font-size:43px}.legal .eyebrow{margin-bottom:18px}.legal-subtitle{font-size:18px;color:var(--muted)}.updated{font-size:13px;color:var(--muted);padding-bottom:25px;border-bottom:1px solid var(--line);margin-bottom:30px}.legal section{margin-top:34px}.legal section h2{font-size:23px}.legal section p,.legal li{font-size:15px}.legal ul{padding-left:24px}.legal li{margin-block:9px}.legal a{overflow-wrap:anywhere}.legal section:target{scroll-margin-top:22px}.contact-panel{padding:28px 32px;background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-block:30px}.contact-panel .number{margin-bottom:10px}.contact-panel p{font-size:clamp(17px,3vw,25px);margin-bottom:9px}.contact-panel .caption{display:block;margin-top:0}
@media(max-width:900px){.brand-note{display:none}.hero{gap:35px;padding-block:55px}.feature-grid{gap:22px}.trust{padding:30px;display:block}.trust>.text-link{display:inline-block;margin-top:20px}.download-section{display:block}.download-section .actions{margin-top:24px}}
@media(max-width:620px){.wrap{width:calc(100% - 36px)}.header{min-height:112px;flex-wrap:wrap;padding-block:18px;gap:15px}nav{width:100%;gap:24px}.hero{grid-template-columns:1fr;gap:32px;padding-block:40px}.lead{font-size:16px}.feature-grid{grid-template-columns:1fr;gap:18px}.section{padding-block:40px}.feature-grid article{padding-top:18px}.number{margin-bottom:12px}.trust{padding:25px}.trust h2{font-size:24px}.footer{display:block}.footer-links{gap:15px}.legal{padding-block:40px}.legal h1{font-size:34px}.button{padding:11px 16px;gap:16px}.contact-panel{padding:22px}.download-section{padding-block:45px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}