:root{--ink:#191511;--text:#2b241d;--muted:#70645a;--orange:#df6f2f;--orange-dark:#ad5425;--paper:#fff8f1;--warm:#f4e9de;--deep:#e6d6c8;--line:rgba(25,21,17,.13);--focus:rgba(223,111,47,.52);--shadow:0 14px 34px rgba(25,21,17,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f6ede4;color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden;padding-top:120px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--ink);color:#fff;padding:10px 14px;border-radius:4px}.skip-link:focus{top:8px}.notice-bar{position:fixed;z-index:80;top:0;left:0;right:0;height:22px;background:var(--ink);color:#f8eee6;font-size:12px}.notice-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.plain-btn{border:0;background:transparent;color:#f8eee6;min-height:22px;padding:0 4px;cursor:pointer}.top-header{position:fixed;z-index:79;top:22px;left:0;right:0;height:56px;background:rgba(255,248,241,.97);border-bottom:1px solid var(--focus);backdrop-filter:blur(8px)}.header-inner{height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:10px;min-height:44px}.brand-logo{height:24px;width:auto;max-width:108px;object-fit:contain}.brand-text{display:grid;place-items:center;min-width:34px;height:28px;background:var(--ink);color:#fff;border-radius:4px;font-weight:800}.brand-name{font-size:16px;font-weight:800;color:var(--ink)}.header-actions{display:flex;align-items:center;gap:8px}.header-app,.menu-trigger{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 14px;border-radius:4px;border:1px solid var(--line);white-space:nowrap}.header-app{background:linear-gradient(135deg,var(--ink),var(--orange));color:#fff}.menu-trigger{background:var(--paper);color:var(--ink);cursor:pointer}.quick-nav{position:fixed;z-index:78;top:78px;left:0;right:0;height:42px;background:#f6ede4;border-bottom:1px solid var(--line)}.quick-inner{height:42px;display:flex;align-items:center;gap:26px}.quick-link{display:flex;align-items:center;gap:8px;min-height:42px;font-size:13px}.quick-dot{width:16px;height:16px;border:1px solid var(--ink);border-radius:3px;background:transparent}.quick-link.is-active .quick-dot{background:var(--orange);border-color:var(--orange)}.site-main{padding:26px 0 56px}.hero{position:relative;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:42px;margin-bottom:24px}.hero:before{content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;background:rgba(223,111,47,.12)}.hero:after{content:"";position:absolute;right:42px;bottom:-60px;width:180px;height:180px;border:24px solid rgba(25,21,17,.05);border-radius:50%}.hero>*{position:relative;z-index:1}.kicker{margin:0 0 8px;color:var(--orange-dark);font-weight:700;font-size:13px;letter-spacing:.04em}.hero h1,.page-hero h1{margin:0;color:var(--ink);font-size:32px;line-height:1.25;max-width:720px}.hero-lead,.page-lead{max-width:760px;margin:18px 0 0;font-size:16px;color:#4e4339}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:4px;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,var(--ink),var(--orange));color:#fff}.btn-secondary{background:var(--paper);border:1px solid var(--orange);color:var(--ink)}.btn:hover,.btn:focus-visible,.header-app:hover,.menu-trigger:hover,.quick-link:hover,.text-link:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.section{margin:24px 0;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:30px}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-title h2{margin:0;color:var(--ink);font-size:22px;line-height:1.35}.section-title p{margin:0;color:var(--muted);font-size:13px}.feature-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.feature-main,.feature-side,.card,.topic-card,.note-card,.status-card,.rule-card,.faq-item{background:#fffdf9;border:1px solid var(--line);border-radius:5px;padding:20px}.feature-main{padding:26px}.feature-main h3,.feature-side h3,.card h3,.topic-card h3,.note-card h3,.status-card h3,.rule-card h3,.faq-item h3{margin:0 0 8px;color:var(--ink);font-size:17px}.feature-main p,.feature-side p,.card p,.topic-card p,.note-card p,.status-card p,.rule-card p,.faq-item p{margin:0}.feature-side{display:grid;align-content:start;gap:16px;background:var(--warm)}.text-link{display:inline-flex;margin-top:14px;color:var(--orange-dark);font-weight:700}.text-link:after{content:" →"}.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.two-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.topic-strip a{min-height:92px;padding:14px;border-radius:4px;border:1px solid var(--line);background:var(--warm);display:flex;flex-direction:column;justify-content:space-between}.topic-strip strong{color:var(--ink);font-size:15px}.topic-strip span{font-size:12px;color:var(--muted)}.media-copy{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:center}.media-slot{min-height:190px;background:linear-gradient(145deg,#efe1d4,#fff7ef);border:1px solid var(--line);border-radius:5px;display:grid;place-items:center;overflow:hidden}.media-slot:empty:after{content:"";display:block;width:40%;height:1px;background:var(--line)}.media-slot img{display:block;max-width:100%;width:100%;height:auto;max-height:320px;object-fit:contain;object-position:center}.app-shot{max-height:320px!important}.inline-icon{width:48px;height:48px;object-fit:contain;border-radius:10px;margin-top:12px}.list-clean{list-style:none;margin:0;padding:0;display:grid;gap:12px}.list-clean li{padding:14px 16px;background:#fffdf9;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:4px}.list-clean strong{display:block;color:var(--ink);margin-bottom:4px}.timeline{display:grid;gap:10px}.timeline-item{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}.timeline-item:last-child{border-bottom:0}.timeline-item strong{color:var(--orange-dark)}.status-row{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}.status-row:last-child{border-bottom:0}.badge{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 10px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;width:max-content}.prose p{margin:0 0 15px}.prose h2{margin:28px 0 10px;color:var(--ink);font-size:21px}.prose h3{margin:22px 0 8px;color:var(--ink);font-size:17px}.prose ul{padding-left:20px}.page-hero{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:32px;margin-bottom:20px}.page-hero.with-media{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:center}.page-hero .media-slot{min-height:180px}.page-hero .media-slot img{max-height:210px}.accent-box{background:var(--ink);color:#f8eee6;border-radius:5px;padding:24px}.accent-box h2,.accent-box h3{color:#fff;margin-top:0}.accent-box a{color:#ffd5b9}.faq-list{display:grid;gap:12px}.faq-item{padding:22px}.faq-item h3{font-size:16px}.faq-item p{color:#4f453c}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-cards article{padding:20px;background:#fffdf9;border:1px solid var(--line);border-radius:5px}.contact-cards h2{margin:0 0 8px;font-size:18px}.menu-panel{position:fixed;z-index:102;top:34px;left:50%;transform:translate(-50%,-18px);width:min(760px,92vw);max-height:80vh;overflow:auto;background:var(--paper);border:1px solid var(--focus);border-radius:6px;box-shadow:var(--shadow);padding:18px;visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.menu-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}.menu-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}.menu-brand{display:flex;align-items:center;gap:10px}.close-btn{min-height:40px;padding:0 14px;border-radius:4px;border:1px solid var(--line);background:#fff;cursor:pointer}.menu-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:16px}.menu-columns h2{font-size:13px;color:var(--orange-dark);margin:0 0 8px}.menu-columns a{display:block;padding:10px 8px;border-radius:4px}.menu-columns a:hover{background:var(--warm)}.menu-columns strong{display:block;color:var(--ink);font-size:14px}.menu-columns span{display:block;color:var(--muted);font-size:12px;line-height:1.45;margin-top:3px}.overlay{position:fixed;z-index:100;inset:0;background:rgba(25,21,17,.48)}.overlay[hidden]{display:none!important;pointer-events:none}.search-panel{position:fixed;z-index:103;top:84px;left:50%;transform:translateX(-50%);width:min(620px,92vw);background:var(--paper);border:1px solid var(--focus);border-radius:6px;box-shadow:var(--shadow);padding:20px;visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-panel>p{color:var(--muted)}.search-panel label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.search-panel input{width:100%;height:46px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:0 12px;color:var(--ink)}.search-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.search-list a{display:flex;align-items:center;justify-content:center;min-height:42px;background:var(--warm);border:1px solid var(--line);border-radius:4px}.search-empty{font-size:13px}.site-footer{background:var(--ink);color:#f4e9de;border-top:2px solid var(--orange)}.footer-inner{padding:34px 0 72px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:#fff;font-size:17px}.footer-brand span{color:#cdbeb1;font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:13px;color:#ffb27e;margin:0 0 8px}.footer-grid a{display:block;font-size:13px;min-height:30px;color:#f4e9de}.footer-note{margin:24px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#cfc3b7}.footer-copy{font-size:13px;color:#9f9489}.mobile-nav{display:none}.banner-slot{height:200px}.banner-slot .media-slot{height:200px;min-height:200px}.banner-slot .media-slot img{height:100%;max-height:200px;object-fit:contain}
@media(max-width:760px){body{padding-top:78px;padding-bottom:58px}.shell{width:calc(100% - 32px)}.notice-bar{height:22px}.top-header{top:22px;height:56px}.header-inner{height:56px}.brand-name{display:none}.header-actions{gap:6px}.header-app,.menu-trigger{min-height:44px;padding:0 11px}.quick-nav{display:none}.site-main{padding-top:18px}.hero{padding:28px 20px}.hero h1,.page-hero h1{font-size:26px}.hero-lead,.page-lead{font-size:15px}.section,.page-hero{padding:22px 18px}.feature-grid,.two-grid,.three-grid,.media-copy,.page-hero.with-media,.contact-cards{grid-template-columns:1fr}.topic-strip{grid-template-columns:repeat(2,1fr)}.topic-strip a:last-child{grid-column:1/-1}.timeline-item,.status-row{grid-template-columns:1fr;gap:6px}.menu-panel{top:32px;width:88vw;max-height:82vh}.menu-columns{grid-template-columns:1fr 1fr}.search-panel{inset:0;transform:none;width:auto;max-width:none;border-radius:0;background:var(--ink);color:#f8eee6}.search-panel .search-head{border-color:rgba(255,255,255,.15)}.search-panel .close-btn{background:#fff;color:var(--ink)}.search-panel>p,.search-panel .search-empty{color:#cfc3b7}.search-panel input{background:#fff;color:var(--ink)}.search-list{grid-template-columns:1fr 1fr}.search-list a{color:var(--ink)}.footer-grid{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:86px}.mobile-nav{position:fixed;z-index:90;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--ink);border-top:1px solid rgba(255,255,255,.1)}.mobile-nav a{display:flex;align-items:center;justify-content:center;color:#f4e9de;font-size:13px}.mobile-nav a.is-active{background:var(--orange);color:var(--ink);font-weight:800}.media-slot{min-height:170px}.page-hero.with-media .media-slot{min-height:160px}.banner-slot,.banner-slot .media-slot{height:160px;min-height:160px}}
@media(max-width:440px){.menu-columns{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.topic-strip{grid-template-columns:1fr}.topic-strip a:last-child{grid-column:auto}.search-list{grid-template-columns:1fr}.hero{padding:24px 18px}}