:root{
  --bg:#F7F0E4;--deep:#E8DCC8;--paper:#FFF8EE;--sub:#F3E8D4;--ink:#2A2418;--text:#3A3428;--muted:#6A6458;--soft:#8A8478;
  --coral:#E07070;--gold:#E0B050;--mint:#70C090;--blue:#70A8D8;--violet:#A080D0;--line:rgba(42,36,24,.12);--focus:rgba(224,176,80,.50);--shadow:0 12px 28px rgba(42,36,24,.08);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}html.locked,body.locked{overflow:hidden}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}img{max-width:100%;display:block}.top-strip{position:fixed;z-index:90;top:0;left:0;right:0;height:20px;padding:0 max(16px,calc((100vw - 960px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--paper);font-size:12px;border-bottom:1px solid var(--line)}.brand-small{font-weight:700;white-space:nowrap}.search-open{border:0;background:transparent;min-height:20px;padding:0 4px;cursor:pointer}.site-head{position:fixed;z-index:90;top:20px;left:0;right:0;height:54px;padding:0 max(16px,calc((100vw - 960px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--paper);border-bottom:4px solid transparent;border-image:linear-gradient(90deg,var(--coral),var(--gold),var(--mint),var(--blue),var(--violet)) 1}.head-brand{display:flex;align-items:center;min-height:44px;font-weight:800;font-size:16px}.logo-img{height:24px;width:auto;object-fit:contain;object-position:center}.head-actions{display:flex;gap:8px;align-items:center}.app-link,.drawer-open{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:999px}.app-link{border:1px solid var(--focus);background:var(--paper);font-weight:700}.drawer-open{border:1px solid var(--line);background:var(--sub);cursor:pointer}.bead-nav{position:fixed;z-index:80;top:74px;left:0;right:0;height:50px;background:rgba(255,248,238,.97);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:26px;font-size:13px}.bead-item{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 2px}.bead-item.active{font-weight:800}.bead{width:12px;height:12px;border-radius:50%;display:inline-block;box-shadow:0 0 0 4px rgba(255,255,255,.6)}.active .bead{width:16px;height:16px}.bead.coral{background:var(--coral)}.bead.gold{background:var(--gold)}.bead.mint{background:var(--mint)}.bead.blue{background:var(--blue)}.bead.violet{background:var(--violet)}.bead.sand{background:#D8C8AE}.bead.rose{background:#E9B9B9}.decor{pointer-events:none;color:var(--soft)}.page-wrap{max-width:960px;margin:0 auto;padding:156px 16px 60px}.hero{padding:28px 0 18px}.hero h1,.page-head h1{margin:0 0 10px;color:var(--ink);font-size:24px;line-height:1.3}.hero .lead,.page-head .lead{font-size:17px;font-weight:700;color:var(--ink);margin:0 0 8px}.hero p,.page-head p{max-width:760px;margin:0;color:var(--muted)}.mini-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.mini-index a{display:inline-flex;min-height:44px;align-items:center;padding:0 16px;background:var(--paper);border:1px solid var(--line);border-radius:999px;font-weight:700}.mini-index a:nth-child(1){border-color:rgba(224,112,112,.5)}.mini-index a:nth-child(2){border-color:rgba(224,176,80,.5)}.mini-index a:nth-child(3){border-color:rgba(112,192,144,.5)}.mini-index a:nth-child(4){border-color:rgba(112,168,216,.5)}.mini-index a:nth-child(5){border-color:rgba(160,128,208,.5)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:999px;font-size:14px;font-weight:800}.btn.primary{background:linear-gradient(90deg,#E0B050 0%,#E07070 52%,#A080D0 100%);color:var(--ink)}.btn.secondary{background:var(--paper);border:1px solid var(--focus);color:var(--ink)}.btn:hover,.btn:focus-visible,.mini-index a:hover,.mini-index a:focus-visible,.app-link:hover,.drawer-open:hover,.footer-groups a: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}.section h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0 0 12px}.section h3{font-size:16px;color:var(--ink);margin:0 0 6px}.paper{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow)}.image-slot{background:var(--paper);border:1px solid var(--line);border-radius:22px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.spaced-top{margin-top:16px}.center-icon{display:flex;justify-content:center;margin:14px 0}.center-actions{justify-content:center}.app-icon{width:48px;height:48px;object-fit:contain;object-position:center}.wide-slot{height:156px}.medium-slot{height:240px}.tall-slot{height:320px;max-width:460px;margin-inline:auto}.banner-slot{height:200px}.roll{display:grid;grid-template-columns:1fr minmax(280px,1.2fr) 1fr;gap:14px;align-items:stretch}.roll .paper{box-shadow:none}.two-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note{position:relative;overflow:hidden}.note:first-child:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:linear-gradient(var(--coral),var(--gold),var(--mint),var(--blue),var(--violet))}.folds{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.fold{background:linear-gradient(135deg,var(--paper) 0 88%,var(--deep) 88% 100%);border:1px solid var(--line);border-radius:22px;padding:22px}.center-card{max-width:720px;margin:0 auto;text-align:center}.center-card p{text-align:left}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:140px 1fr;gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);padding:14px 16px;border-radius:18px}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--gold);display:inline-block;margin-right:8px}.status-row:nth-child(2) .status-dot{background:var(--mint)}.status-row:nth-child(3) .status-dot{background:var(--violet)}.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.phase-grid .paper:nth-child(1){border-top:4px solid var(--coral)}.phase-grid .paper:nth-child(2){border-top:4px solid var(--gold)}.phase-grid .paper:nth-child(3){border-top:4px solid var(--blue)}.card-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.topic-list{display:grid;gap:12px}.topic-list article{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:18px}.memo-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.memo-list li{position:relative;padding:14px 16px 14px 46px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.memo-list li:before{content:"✓";position:absolute;left:16px;top:12px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--sub);color:var(--ink);font-weight:800}.prose{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:24px}.prose p{margin:0 0 14px}.prose p:last-child{margin-bottom:0}.prose h2{margin-top:24px}.prose h2:first-child{margin-top:0}.faq{display:grid;gap:12px}.faq article{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px}.faq h2{font-size:16px;margin:0 0 8px}.faq p{margin:0;color:var(--muted)}.notice{padding:16px 18px;border-left:4px solid var(--gold);background:var(--sub);border-radius:0 16px 16px 0}.site-footer{position:relative;background:var(--ink);color:var(--bg);padding:34px max(16px,calc((100vw - 960px)/2)) 24px;border-bottom:4px solid transparent;border-image:linear-gradient(90deg,var(--coral),var(--gold),var(--mint),var(--blue),var(--violet)) 1;font-size:13px}.footer-brand{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:22px}.footer-logo{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.footer-logo span{opacity:.72}.footer-brand p{margin:0;color:#E8E0D4}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:22px 0}.footer-groups section{display:flex;flex-direction:column;gap:7px}.footer-groups h2{font-size:13px;margin:0 0 4px;color:#fff}.footer-groups a{color:#E8E0D4}.footer-bottom{padding-top:14px;border-top:1px solid rgba(255,255,255,.12);color:#D8CFC2}.overlay{position:fixed;z-index:110;inset:0;background:rgba(42,36,24,.44);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:120;top:82px;right:max(16px,calc((100vw - 960px)/2));width:300px;max-height:380px;background:var(--paper);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);transform:translateY(-14px) scale(.98);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:hidden}.site-drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;gap:8px;align-items:center}.icon-btn,.search-title button{border:1px solid var(--line);background:var(--sub);border-radius:999px;min-height:36px;padding:0 12px;cursor:pointer}.drawer-groups{max-height:320px;overflow:auto;padding:14px}.drawer-groups section+section{margin-top:12px}.drawer-groups h2{font-size:12px;color:var(--soft);margin:0 0 7px}.drawer-groups a{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:12px}.drawer-groups a:hover{background:var(--sub)}.drawer-groups a strong{font-size:13px}.drawer-groups a span{font-size:11px;color:var(--muted);text-align:right}.search-panel{position:fixed;z-index:120;top:80px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-10px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.search-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card label{display:block;color:var(--muted);font-size:13px;margin-bottom:7px}.search-card input{width:100%;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 14px;color:var(--ink)}.search-results{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-results a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--sub);border:1px solid var(--line)}.mobile-nav{display:none}
@media(max-width:720px){.bead-nav{display:none}.page-wrap{padding-top:102px;padding-bottom:76px}.top-strip,.site-head{padding-inline:16px}.brand-small{max-width:65vw;overflow:hidden;text-overflow:ellipsis}.site-head{gap:8px}.head-brand{min-width:0}.head-actions{gap:5px}.app-link,.drawer-open{padding:0 10px;font-size:13px}.roll,.two-notes,.folds,.card-pair,.phase-grid,.footer-brand{grid-template-columns:1fr}.status-row{grid-template-columns:1fr auto}.status-row p{grid-column:1/-1;margin:0}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:86px}.site-drawer{top:82px;right:16px;width:88%;max-height:calc(100vh - 110px)}.drawer-groups{max-height:calc(100vh - 180px)}.drawer-groups a{align-items:flex-start}.drawer-groups a span{max-width:58%}.search-panel{inset:0;width:100%;transform:none;background:var(--ink);padding:90px 16px 20px;opacity:0}.search-panel.open{transform:none}.search-card{background:var(--ink);color:var(--bg);border:0;box-shadow:none}.search-card label{color:#D9D1C4}.search-title button{background:#3A3428;color:var(--bg);border-color:rgba(255,255,255,.18)}.search-card input{background:#342E24;border-color:rgba(255,255,255,.18);color:#fff}.search-results a{background:#3A3428;border-color:rgba(255,255,255,.15);color:#fff}.mobile-nav{position:fixed;z-index:95;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--line)}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-nav a.active{background:var(--gold);color:var(--ink);font-weight:800}.wide-slot{height:146px}.banner-slot{height:180px}.paper,.prose{padding:18px}.hero{padding-top:18px}}
@media(max-width:430px){.app-link{padding:0 8px}.drawer-open{padding:0 9px}.footer-groups{gap:16px}.status-row{grid-template-columns:1fr}.status-row strong{display:block}}