:root{--bg:#F4F1F8;--deep:#E4DEEC;--paper:#FBF8FF;--soft:#EEE8F4;--ink:#161418;--text:#2A242C;--muted:#5A5460;--aux:#7A7480;--blue:#4A8AB8;--pink:#C46A8A;--green:#6A9A48;--gold:#C4A04A;--violet:#6A4A9A;--border:rgba(22,20,24,.12);--focus:rgba(106,74,154,.45);--shadow:0 12px 28px rgba(22,20,24,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip{position:fixed;z-index:70;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--gold);font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.link-button{border:0;background:transparent;color:var(--gold);padding:0 8px;cursor:pointer}.site-head{position:fixed;z-index:65;top:20px;left:0;right:0;height:54px;background:var(--paper);border-bottom:1px solid rgba(106,74,154,.24)}.site-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-width:44px;height:44px}.brand-logo,.footer-logo,.screen-brand img{display:block;height:24px;max-width:140px;object-fit:contain}.brand-text{font-size:16px;font-weight:800}.head-actions{display:flex;align-items:center;gap:8px}.mini-action{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border:1px solid rgba(106,74,154,.28);background:var(--paper);color:var(--ink);border-radius:10px;cursor:pointer}.fan-nav{position:fixed;z-index:60;top:74px;left:0;right:0;height:44px;background:var(--paper);border-bottom:1px solid var(--border)}.fan-row{height:44px;display:flex;align-items:center;gap:24px}.fan-item{font-size:13px;display:flex;align-items:center;gap:8px}.fan-shape{width:72px;height:22px;border:1px solid var(--blue);border-radius:40px 40px 4px 4px;background:transparent;display:block}.fan-item.is-active .fan-shape{background:var(--violet);border-color:var(--violet)}main{padding-top:134px;min-height:70vh}.hero,.section{padding:34px 0}.hero h1,.page-head h1{font-size:24px;line-height:1.3;margin:12px 0;color:var(--ink)}h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 12px}h3{font-size:16px;color:var(--ink);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted)}.fan-index{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}.fan-index a{padding:8px 14px;border:1px solid var(--focus);border-radius:10px;background:var(--paper)}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px}.primary-btn{background:linear-gradient(135deg,var(--blue) 0%,var(--pink) 50%,var(--violet) 100%);color:var(--paper)}.secondary-btn{background:var(--paper);border:1px solid var(--violet);color:var(--ink)}.primary-btn:hover,.mini-action:hover,.secondary-btn:hover,.fan-index a:hover{filter:brightness(.98);transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}.paper-card{background:var(--paper);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:22px}.soft-card{background:var(--soft);border:1px solid var(--border);border-radius:10px;padding:20px}.image-slot{background:var(--paper);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.fan-cut{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center}.fan-cut .image-slot{height:176px;clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);border-radius:10px}.three-narrow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.narrow-card{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:16px}.narrow-card .image-slot{height:150px;margin-bottom:12px;border-radius:8px}.fold-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fold-page{background:linear-gradient(100deg,var(--paper),var(--soft));border:1px solid var(--border);border-radius:12px;padding:20px;min-height:220px;position:relative}.fold-page:before{content:"";position:absolute;left:16px;top:18px;bottom:18px;width:2px;background:linear-gradient(var(--blue),var(--pink),var(--violet));opacity:.55}.fold-page>*{margin-left:12px}.fold-page .image-slot{height:140px;margin-bottom:12px}.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.theme-card{background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:20px}.theme-card .image-slot{height:160px;margin-bottom:12px}.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase-grid article{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:120px 1fr;gap:16px;background:var(--paper);border:1px solid var(--border);padding:14px 16px;border-radius:10px}.status-label{font-weight:800;color:var(--violet)}.app-wrap{display:grid;grid-template-columns:1fr 280px;gap:22px;align-items:center}.app-visual{position:relative}.app-visual .image-slot{height:320px;border-radius:12px}.app-icon{width:48px;height:48px;position:absolute;right:16px;bottom:16px;background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:4px}.app-icon img{width:100%;height:100%;object-fit:contain}.page-head{padding:34px 0 12px}.content-stack{display:grid;gap:18px;padding-bottom:40px}.content-block{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:22px}.content-block.alt{background:var(--soft)}.split-ring{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}.ring-image{width:180px;height:180px;border-radius:50%;overflow:hidden;background:var(--paper);border:10px solid var(--soft);box-shadow:0 0 0 1px var(--border)}.ring-image img{width:100%;height:100%;object-fit:contain}.spine-list{display:grid;gap:12px}.spine-item{border-left:8px solid var(--violet);background:var(--paper);padding:18px;border-radius:0 10px 10px 0}.memo-list{display:grid;gap:12px}.memo-item{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px}.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.center-card{max-width:720px;margin:0 auto;background:var(--paper);border:1px solid var(--border);border-radius:12px;padding:26px;text-align:center}.center-card .image-slot{height:220px;margin:16px 0}.terms{display:grid;gap:14px}.terms section{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:20px}.faq-list{display:grid;gap:12px}.faq-item{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px}.faq-item h2{font-size:16px}.about-banner{height:200px;margin:0 auto 20px;border-radius:12px}.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--gold);padding:28px 0 76px;font-size:13px}.footer-brand{display:flex;gap:10px;align-items:center;margin-bottom:20px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h3{color:var(--gold);font-size:13px}.footer-grid a{display:block;color:var(--bg);padding:3px 0}.footer-note{margin-top:22px;color:#d8d2df}.copyright{margin-top:10px;color:#aaa2b0}.overlay{position:fixed;z-index:80;inset:0;background:rgba(22,20,24,.36);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.screen-panel{position:fixed;z-index:90;left:0;top:74px;width:28%;max-width:380px;min-width:300px;height:min(78vh,720px);background:var(--paper);border-right:1px solid var(--border);box-shadow:var(--shadow);transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:.22s;display:flex;flex-direction:column}.screen-panel.is-open{transform:none;visibility:visible;pointer-events:auto}.screen-top{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border)}.screen-brand{display:flex;align-items:center;gap:8px}.close-btn{min-height:40px;padding:0 12px;border:1px solid var(--border);background:var(--paper);border-radius:8px;cursor:pointer}.screen-scroll{overflow:auto;padding:10px 14px 20px}.screen-scroll section{margin-bottom:12px}.screen-scroll h2{font-size:14px;margin:8px 0}.screen-scroll a{display:block;padding:9px 8px;border-radius:8px}.screen-scroll a:hover{background:var(--soft)}.screen-scroll b{display:block;font-size:14px}.screen-scroll span{display:block;color:var(--muted);font-size:12px}.search-layer{position:fixed;z-index:95;left:0;right:0;top:74px;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(700px,calc(100% - 32px));margin:12px auto 0;background:var(--paper);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.preset-links{display:flex;gap:10px;flex-wrap:wrap}.preset-links a{padding:8px 12px;border:1px solid var(--violet);border-radius:10px}.mobile-bar{display:none}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 18px}.tag{padding:5px 9px;border:1px solid var(--border);border-radius:999px;background:var(--paper);font-size:12px;color:var(--muted)}
@media(max-width:760px){.fan-nav{display:none}main{padding-top:84px;padding-bottom:56px}.wrap{width:calc(100% - 32px)}.site-head{top:20px}.fan-cut,.app-wrap,.split-ring{grid-template-columns:1fr}.three-narrow,.phase-grid{grid-template-columns:1fr}.fold-pages,.two-cards,.topic-list{grid-template-columns:1fr}.status-item{grid-template-columns:1fr;gap:4px}.footer-grid{grid-template-columns:1fr 1fr}.screen-panel{top:74px;width:88%;min-width:0;max-width:none;height:78vh}.search-layer{top:0;bottom:0;background:var(--ink)}.search-card{margin:0;width:100%;height:100%;border:0;border-radius:0;background:var(--ink);color:var(--gold);padding:96px 20px 20px}.search-card p{color:var(--bg)}.search-card .close-btn,.preset-links a{background:transparent;color:var(--gold);border-color:var(--gold)}.mobile-bar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--border)}.mobile-bar a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bar a.is-active{background:var(--violet);color:var(--paper)}.site-footer{padding-bottom:88px}.app-wrap{gap:14px}.app-visual{max-width:320px;margin:0 auto}.ring-image{margin:0 auto}.split-ring{text-align:left}}