/* Read mode: extend the existing warm paper / dark bronze identity. */
:root{color-scheme:light;--ink:#17202a;--muted:#4c5660;--paper:#fffaf0;--surface:#fbf4e7;--line:#d8c8a8;--accent:#684214;--focus:#14566a}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:17px;line-height:1.85;overflow-wrap:anywhere}
a{color:var(--accent);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px;border-radius:2px}
.skip{position:absolute;left:16px;top:-90px;padding:12px;background:var(--paper);z-index:3}.skip:focus{top:8px}
.preview-note{padding:7px 20px;text-align:center;background:#ece3d2;color:#4f3d26;font-size:13px}
.site-header,main,footer{width:min(1080px,calc(100% - 48px));margin-inline:auto}
.site-header{padding-top:24px;border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.brand{font-family:"Noto Serif SC","Source Han Serif SC","SimSun",serif;font-size:30px;font-weight:700;color:var(--ink);text-decoration:none}
.brand-place{font-size:14px;color:var(--muted)}
.member{margin-left:auto;font-size:14px;padding:8px 0}
nav{display:flex;gap:28px;flex-wrap:wrap;padding-top:18px}
nav a{padding:5px 0 13px;text-decoration:none;color:var(--muted);font-size:15px}
nav a[aria-current]{color:var(--accent);border-bottom:2px solid var(--accent);font-weight:700}
main{padding-block:48px 56px}
.intro{padding-block:6px 40px;border-bottom:1px solid var(--line)}
h1,h2{font-family:"Noto Serif SC","Source Han Serif SC","SimSun",serif;text-wrap:balance}
h1{font-size:clamp(32px,4.8vw,58px);font-weight:700;line-height:1.35;max-width:17em;margin:0 0 24px;letter-spacing:0}
.article h1{font-size:clamp(30px,3.5vw,44px)}
.lead{font-size:20px;line-height:1.95;max-width:42em;margin:0;color:#344256}
p{margin:0 0 16px}p:last-child{margin-bottom:0}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 24px;border-radius:24px;background:var(--accent);color:#fff;text-decoration:none;font-size:16px;font-weight:700}
.button.secondary{background:#ece0cc;color:var(--accent)}
.content{max-width:780px}
.content section{padding-top:42px}
h2{font-size:25px;line-height:1.5;margin:0 0 18px}
.checklist{padding-left:1.3em;margin:16px 0 0}.checklist li{padding-left:6px;margin-bottom:14px}
.topic-list{border-top:1px solid var(--line)}
.topic-list>a{position:relative;display:block;padding:23px 46px 23px 0;border-bottom:1px solid var(--line);text-decoration:none}
.topic-list>a>span:first-child{font-size:20px;font-weight:700}
.topic-list>a>p{font-size:15px;color:var(--muted);margin:5px 0 0}
.topic-list .arrow{position:absolute;right:8px;top:25px}
.text-link{display:inline-block;margin-top:12px;min-height:36px;font-size:16px;font-weight:700}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:22px}
.byline{margin-top:20px;font-size:13px;color:var(--muted)}
.visit{margin-top:52px;border-top:1px solid var(--line);padding:30px 0 0;max-width:780px}
.visit h2{font-size:22px}.visit p{font-size:15px}
.visit-links{display:flex;gap:12px 28px;flex-wrap:wrap}
.store-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px}
.store-media.single{display:block;max-width:660px}
.store-media figure{margin:0;min-width:0}
.store-media img{display:block;width:100%;height:auto;background:var(--surface)}
.store-media:not(.single) img{aspect-ratio:4/3;object-fit:contain}
.store-media figcaption{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted)}
@media(max-width:600px){.store-media{grid-template-columns:1fr;gap:24px}}
.member-access [hidden]{display:none!important}
.member-scan{display:flex;flex-wrap:wrap;align-items:center;gap:28px}
.member-qr{margin:0;flex:0 0 240px;max-width:100%}
.member-qr img{display:block;width:240px;max-width:100%;height:auto}
.member-qr figcaption{margin-top:10px;font-size:14px;color:var(--muted)}
.member-steps{flex:1;min-width:min(250px,100%)}
.member-service{padding-top:28px}.member-service .breadcrumb{margin-bottom:14px}
.member-service .intro{padding:0 0 20px}.member-service h1{margin-bottom:14px}
.member-service .lead{font-size:18px;line-height:1.7}
.member-service .content .member-access{padding-top:24px}
.references{font-size:14px;color:var(--muted)}.references h2{font-size:21px}.references ul{padding-left:20px}.references li{margin-bottom:12px}
.faq-list{margin-top:36px;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:700;line-height:1.6;min-height:28px;padding:4px 6px 4px 0}
details p{margin:17px 0 2px;color:var(--muted)}
footer{padding:24px 0 34px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
footer>div{display:flex;gap:22px;flex-wrap:wrap;margin-bottom:14px}
footer a{color:var(--muted)}
@media(max-width:600px){body{font-size:16px;line-height:1.85}.site-header,main,footer{width:calc(100% - 36px)}.site-header{padding-top:16px}.brand-row{gap:6px 12px}.brand{font-size:26px}.brand-place{order:3;width:100%;font-size:13px}.member{font-size:13px}nav{gap:5px 22px;padding-top:13px}nav a{font-size:14px;padding-bottom:10px}main{padding-top:30px}.intro{padding-bottom:30px}.lead{font-size:17px}.content section{padding-top:32px}h1{font-size:35px;margin-bottom:20px}.article h1{font-size:31px}h2{font-size:22px}.actions{gap:10px;margin-top:24px}.button{padding:10px 17px;font-size:15px}.topic-list>a>span:first-child{font-size:18px}.topic-list>a>p{font-size:14px}.topic-list>a{padding-block:20px}.visit{margin-top:38px}.checklist li{margin-bottom:12px}}
@media print{.preview-note,nav,.actions,.member,footer,.skip{display:none}main{width:100%;padding:0}details{break-inside:avoid}details>p,details>a{display:block}.intro{border:0}a{color:#111}}