@font-face{font-family:"Naimeng Latin";src:url('./assets/romp-latin.ttf') format('truetype');font-weight:800;font-display:swap}
:root{--blue:#303bff;--sky:#cfe5ff;--paper:#f4f5fa;--ink:#080d2b;--yellow:#e3ff3f;--muted:#39466b;--line:#d9deeb}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}::selection{background:var(--yellow);color:var(--ink)}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}svg{display:block;fill:currentColor}h1,h2,p,figure{margin:0}h1,h2{text-wrap:balance}p{line-height:1.85}.info-skip{position:fixed;top:-100px;left:16px;background:var(--yellow);padding:12px;z-index:10}.info-skip:focus{top:12px}
.info-header{max-width:1320px;margin:auto;padding:24px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px}.info-logo{display:inline-flex;gap:9px;align-items:center;text-decoration:none;font-size:29px;font-weight:850;white-space:nowrap}.info-logo span{font-family:"Naimeng Latin",Arial,sans-serif;font-size:21px;letter-spacing:-.03em}.info-logo svg{width:25px;height:25px;transform:rotate(15deg)}.info-header>nav{display:flex;gap:24px;font-size:14px}.info-header>nav a{text-decoration:none;padding:8px 0}.info-header>nav a[aria-current]{border-bottom:2px solid var(--blue);font-weight:700}.info-shop{display:inline-flex;gap:12px;align-items:center;border-radius:999px;background:var(--blue);color:white;padding:13px 20px;font-size:14px;text-decoration:none;white-space:nowrap}
.info-hero{background:var(--sky);overflow:hidden}.info-hero-inner{max-width:1320px;min-height:410px;margin:auto;padding:42px 70px 38px;display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:70px}.breadcrumbs{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:27px}.breadcrumbs a{text-decoration:none}.info-hero h1{font-size:clamp(38px,4.7vw,64px);font-weight:850;line-height:1.15;letter-spacing:-.03em}.info-headline{font-size:23px;font-weight:650;margin-top:22px;line-height:1.5}.info-lead{font-size:16px;max-width:40em;color:var(--muted);margin-top:16px}.info-updated{font-size:12px;color:var(--muted);margin-top:24px}.info-hero figure{align-self:end;text-align:center}.info-hero img{display:block;width:100%;height:310px;object-fit:contain}.info-hero figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:12px}
.info-layout{max-width:1180px;margin:0 auto;padding:64px 36px 85px;display:grid;grid-template-columns:minmax(0,740px) 220px;gap:80px;align-items:start}.info-article{min-width:0;font-size:17px;line-height:1.85}.info-article>section+section{margin-top:58px}.info-article h2{font-size:28px;font-weight:750;line-height:1.4;letter-spacing:-.02em;margin-bottom:20px}.info-article p+p{margin-top:16px}.info-article a{overflow-wrap:anywhere}.fact-list{margin:26px 0 0}.fact-list>div{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px;border-top:1px solid var(--line);padding:18px 0}.fact-list dt{font-size:14px;color:var(--muted)}.fact-list dd{margin:0;font-weight:600;overflow-wrap:anywhere}.fact-list a{font-size:15px;font-weight:500}.guide-list{margin:0}.guide-list>div{padding:22px 0;border-bottom:1px solid var(--line)}.guide-list>div:first-child{padding-top:0}.guide-list dt{font-size:19px;font-weight:700;margin-bottom:8px}.guide-list dd{margin:0;color:var(--muted)}.info-button{display:inline-flex;align-items:center;justify-content:center;gap:22px;margin-top:24px;padding:15px 23px;background:var(--blue);color:white;text-decoration:none;border-radius:999px;font-weight:650;font-size:15px;transition:background 150ms ease,transform 150ms ease}.info-button:hover,.info-shop:hover{background:#242ed7;text-decoration:none}.info-button:active,.info-shop:active{transform:translateY(1px)}.download-list{padding-left:1.2em;line-height:2.2;margin-top:18px}.info-aside{position:sticky;top:30px;font-size:14px;padding-top:5px}.info-aside>p{font-size:12px;color:var(--muted);margin-bottom:14px}.info-aside nav{display:flex;flex-direction:column;align-items:start;gap:16px}.info-aside nav a{text-decoration:none}.plain-download{display:inline-block;margin-top:28px;font-size:12px;color:var(--blue)}.source-note{margin-top:55px;padding-top:24px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.8}.answer-list .answer{padding:22px 0;border-bottom:1px solid var(--line)}.answer-list .answer:first-child{border-top:1px solid var(--line)}.answer h3{font-size:19px;font-weight:650;line-height:1.6;margin:0 0 12px}.answer p{color:var(--muted);overflow-wrap:anywhere}.info-footer{background:var(--blue);color:white;padding:48px max(36px,calc((100vw - 1180px)/2));display:grid;grid-template-columns:1fr auto;gap:32px}.info-footer>div>p{margin-top:12px;font-size:14px}.info-footer nav{display:flex;gap:22px;align-items:start;flex-wrap:wrap;font-size:13px;padding-top:10px}.info-footer nav a{text-decoration:none}.info-legal{grid-column:1/-1;display:flex;gap:24px;flex-wrap:wrap;font-size:11px;line-height:1.7}.info-footer a:focus-visible{outline-color:var(--yellow)}
@media(max-width:1000px){.info-header{gap:18px;padding-inline:24px}.info-logo span{display:none}.info-header>nav{gap:16px}.info-hero-inner{padding-inline:36px;gap:32px;grid-template-columns:minmax(0,1fr) 230px}.info-layout{grid-template-columns:minmax(0,1fr) 170px;gap:42px}.info-hero img{height:270px}.info-footer{padding-inline:24px}.info-footer nav{max-width:350px;gap:16px}}
@media(max-width:760px){.info-header{padding:17px 22px;display:grid;grid-template-columns:1fr auto;gap:16px 12px}.info-header>nav{grid-row:2;grid-column:1/-1;justify-content:space-between;gap:10px;font-size:12px}.info-logo{font-size:25px}.info-logo svg{width:22px;height:22px}.info-shop{font-size:12px;padding:11px 15px}.info-hero-inner{padding:25px 22px 30px;grid-template-columns:minmax(0,1fr) 96px;gap:12px;min-height:0}.breadcrumbs{font-size:11px;gap:8px;margin-bottom:22px}.info-hero h1{font-size:37px;line-height:1.2}.info-headline{font-size:18px;margin-top:18px;line-height:1.6}.info-lead{font-size:14px;margin-top:12px;line-height:1.85}.info-updated{font-size:11px;margin-top:20px}.info-hero figure{align-self:center}.info-hero img{height:150px;max-width:110px}.info-hero figcaption{display:none}.info-layout{display:block;padding:38px 22px 55px}.info-article{font-size:16px}.info-article h2{font-size:24px;margin-bottom:16px}.info-article>section+section{margin-top:42px}.fact-list>div{grid-template-columns:1fr;gap:6px;padding:14px 0}.fact-list dt{font-size:12px}.fact-list dd{font-size:16px}.fact-list a{font-size:14px}.info-aside{position:static;margin-top:36px;padding:22px 0 0;border-top:1px solid var(--line)}.info-aside nav{flex-direction:row;flex-wrap:wrap;gap:12px 20px}.info-button{font-size:14px;padding:14px 20px}.guide-list dt{font-size:18px}.answer h3{font-size:17px}.answer-list .answer{padding:18px 0}.answer p{font-size:15px}.info-footer{display:block;padding:35px 22px}.info-footer nav{margin-top:22px;max-width:none;font-size:12px;gap:16px}.info-legal{margin-top:28px;display:flex;gap:10px}.source-note{margin-top:38px}}
@media(max-width:360px){.info-hero-inner{grid-template-columns:minmax(0,1fr) 70px;gap:8px}.info-hero h1{font-size:32px}.info-hero img{height:120px}.info-header,.info-hero-inner{padding-inline:18px}.info-layout{padding-inline:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}