:root{
--bg:#F3EEEA;--deep:#E7E1DC;--paper:#FFFBFA;--soft:#EFE6E4;--title:#3D3336;--text:#4F4548;--muted:#8A7A7E;--assist:#A39A96;--pink:#D9A0AE;--rose:#C47B8A;--mist:#E8C9D0;--gray:#9B938E;--clay:#D4B8A8;--sage:#9BB0A5;--border:rgba(196,123,138,.22);--border-strong:rgba(196,123,138,.40);--shadow:0 16px 36px rgba(61,51,54,.08);--header-h:130px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin-inline:auto}.site-header{position:fixed;z-index:50;top:0;left:0;right:0}.cloud-line{height:22px;background:var(--rose);color:#fff;font-size:12px}.cloud-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:none;color:#fff;padding:0 4px;cursor:pointer}.lintel-bar{height:64px;background:rgba(255,251,250,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}.lintel-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo{display:block;max-height:36px;max-width:190px;width:auto;height:auto;object-fit:contain}.brand-text{font-weight:800;letter-spacing:.08em;color:var(--title);font-size:20px}.book-button,.app-link,.button{min-height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;padding:9px 18px}.book-button{border:1px solid var(--border-strong);background:var(--paper);color:var(--title);cursor:pointer}.app-link{justify-self:end;background:linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%);color:#fff;font-weight:700}.pink-note{height:44px;background:var(--soft);border-bottom:1px solid var(--border)}.pink-note-inner{height:44px;display:flex;align-items:center;gap:8px}.note-link{padding:5px 11px;border-radius:8px;color:var(--title);font-size:14px}.note-link:hover,.note-link:focus-visible{background:var(--paper);outline:2px solid var(--border-strong);outline-offset:1px}.note-link.is-current{background:var(--rose);color:#fff}.page-main{padding-top:calc(var(--header-h) + 28px);min-height:70vh}.section{padding:34px 0}.section-tight{padding:24px 0}.hero{padding:26px 0 40px}.eyebrow{font-size:13px;letter-spacing:.14em;color:var(--rose);font-weight:800;margin:0 0 8px}.hero h1,.page-hero h1{font-size:clamp(28px,4vw,32px);line-height:1.3;color:var(--title);margin:0 0 16px}.lead{font-size:17px;max-width:820px;margin:0;color:var(--text)}.hero-media,.media-slot{background:var(--soft);border:1px solid var(--border);border-radius:20px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-media{width:100%;max-height:300px;aspect-ratio:16/9;margin-bottom:20px}.hero-media img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.media-slot{min-height:190px}.media-slot img,.content-image{width:100%;height:100%;max-height:240px;object-fit:contain;object-position:center}.media-slot.tall{min-height:320px}.media-slot.tall img{max-height:420px;width:100%;object-fit:contain}.fallback-cover{width:100%;height:100%;min-height:220px;display:grid;place-items:center;padding:28px;text-align:center;background:linear-gradient(135deg,var(--mist),var(--soft));color:var(--title)}.fallback-title{display:block;font-size:30px;line-height:1.3;color:var(--title);margin-bottom:8px}.hero-copy{background:var(--paper);border:1px solid var(--border);border-radius:20px;padding:26px;box-shadow:var(--shadow)}.hero-copy h2{font-size:15px;margin:0 0 4px;color:var(--rose)}.hero-copy .hero-line{font-size:clamp(24px,4vw,30px);line-height:1.45;color:var(--title);font-weight:800;margin:0 0 12px}.hero-copy p{margin:0;max-width:850px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.button{border:1px solid transparent;font-weight:700}.button.primary{background:linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%);color:#fff}.button.secondary{background:var(--paper);border-color:var(--border-strong);color:var(--title)}.button:hover,.button:focus-visible,.book-button:hover,.book-button:focus-visible,.app-link:hover,.app-link:focus-visible{transform:translateY(-1px);outline:2px solid var(--border-strong);outline-offset:2px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-head h2{margin:0;color:var(--title);font-size:24px}.section-head p{margin:0;color:var(--muted);max-width:650px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--paper);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.card.soft{background:var(--soft)}.card.sage{background:color-mix(in srgb,var(--sage) 18%,var(--paper))}.card.clay{background:color-mix(in srgb,var(--clay) 22%,var(--paper))}.card h3{margin:12px 0 8px;color:var(--title);font-size:19px}.card p{margin:0}.card .meta{font-size:13px;color:var(--muted);letter-spacing:.08em}.number{font-size:44px;line-height:1;color:var(--mist);font-weight:900}.number.rose{color:var(--rose)}.list-clean{list-style:none;padding:0;margin:0;display:grid;gap:12px}.list-clean li{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:16px 18px}.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:center}.split.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.stack{display:grid;gap:16px}.quote-card{border-left:4px solid var(--rose);background:var(--paper);border-radius:0 16px 16px 0;padding:20px}.quote-card p{margin:0 0 10px}.quote-card small{color:var(--muted)}.app-icon-slot{min-height:64px;display:flex;align-items:center;margin:8px 0 14px}.app-icon{width:64px;height:64px;object-fit:contain;border-radius:14px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag{display:inline-flex;align-items:center;min-height:32px;padding:4px 10px;border-radius:9px;background:var(--soft);border:1px solid var(--border);color:var(--title);font-size:13px}.prose{background:var(--paper);border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.prose h2{color:var(--title);font-size:23px;margin:26px 0 10px}.prose h2:first-child{margin-top:0}.prose h3{color:var(--title);font-size:18px;margin:20px 0 8px}.prose p{margin:0 0 14px}.prose ul{margin:8px 0 18px;padding-left:1.2em}.prose li{margin:5px 0}.index-strip{display:grid;grid-template-columns:82px 1fr;gap:16px;align-items:start}.index-strip .number{font-size:36px}.status-card{position:relative;overflow:hidden}.status-card::after{content:"";position:absolute;width:80px;height:80px;border-radius:50%;right:-24px;bottom:-30px;background:var(--mist);opacity:.5}.page-hero{padding:18px 0 24px}.page-hero .crumb{font-size:13px;color:var(--muted);margin-bottom:8px}.page-hero .crumb a{text-decoration:underline;text-underline-offset:3px}.page-hero .summary{max-width:850px;margin:0}.page-cover{margin-top:20px}.editor-label{display:inline-flex;padding:4px 8px;border-radius:7px;background:var(--rose);color:#fff;font-size:12px;margin-bottom:10px}.note-box{background:var(--soft);border:1px solid var(--border);border-radius:16px;padding:18px}.note-box strong{color:var(--title)}.faq-list{display:grid;gap:14px}.faq-item{background:var(--paper);border:1px solid var(--border);border-radius:16px;padding:20px}.faq-item h2{font-size:18px;margin:0 0 8px;color:var(--title)}.faq-item p{margin:0}.site-footer{background:var(--title);color:var(--bg);margin-top:50px;padding:42px 0 calc(24px + env(safe-area-inset-bottom))}.footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:36px}.footer-brand{display:grid;gap:6px;align-content:start}.footer-brand strong{font-size:22px}.footer-brand span{color:var(--mist);font-size:13px;letter-spacing:.12em}.footer-brand p{color:#e6dddd;margin:10px 0 0}.footer-logo-link{display:inline-flex;width:max-content}.footer-logo{filter:none}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:15px;color:#fff;margin:0 0 10px}.footer-groups section{display:grid;align-content:start;gap:6px}.footer-groups a{color:#e6dddd;font-size:14px}.footer-groups a:hover,.footer-groups a:focus-visible{text-decoration:underline;outline:none}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:30px;padding-top:18px;font-size:13px;color:#d9cfcc}.site-overlay{position:fixed;inset:0;background:rgba(61,51,54,.42);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.neighbor-book,.search-layer{position:fixed;z-index:90;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.neighbor-book[aria-hidden="false"],.search-layer[aria-hidden="false"]{visibility:visible;pointer-events:auto;opacity:1}.neighbor-book{left:50%;top:50%;transform:translate(-50%,-48%);width:min(940px,92vw);max-height:72vh;background:var(--paper);border:1px solid var(--border-strong);border-radius:20px;box-shadow:var(--shadow);overflow:auto}.neighbor-book[aria-hidden="false"]{transform:translate(-50%,-50%)}.book-head{position:sticky;top:0;z-index:2;background:var(--paper);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-bottom:1px solid var(--border)}.book-brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--title)}.book-logo{max-height:30px}.close-button{min-height:44px;padding:7px 14px;border:1px solid var(--border-strong);border-radius:10px;background:var(--paper);color:var(--title);cursor:pointer}.book-pages{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border)}.book-group{background:var(--paper);padding:22px}.book-group h2{font-size:16px;color:var(--rose);margin:0 0 10px}.book-group a{display:grid;gap:2px;padding:10px;border-radius:10px}.book-group a:hover,.book-group a:focus-visible{background:var(--soft);outline:2px solid var(--border-strong)}.book-group strong{color:var(--title)}.book-group span{font-size:13px;color:var(--muted)}.search-layer{top:96px;left:50%;transform:translateX(-50%);width:min(760px,92vw)}.search-card{background:var(--paper);border:1px solid var(--border-strong);border-radius:16px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.search-head h2{font-size:20px;color:var(--title);margin:0}.search-card label{display:block;margin:14px 0 7px;color:var(--muted);font-size:14px}.search-card input{width:100%;height:46px;border:1px solid var(--border-strong);border-radius:10px;padding:0 13px;background:#fff;color:var(--title)}.search-card input:focus-visible{outline:2px solid var(--rose);outline-offset:2px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{padding:8px 10px;border-radius:9px;background:var(--soft);border:1px solid var(--border)}.modal-open{overflow:hidden}.mobile-bottom-nav{display:none}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-top{grid-template-columns:1fr}.split,.split.reverse{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){:root{--header-h:86px}.shell{width:min(100% - 32px,1180px)}.cloud-line,.cloud-inner{height:22px}.lintel-bar,.lintel-inner{height:64px}.lintel-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-link{min-width:0;overflow:hidden}.brand-logo{max-width:112px;max-height:30px}.brand-text{font-size:17px;white-space:nowrap}.book-button,.app-link{padding:7px 10px;min-height:44px;font-size:14px}.pink-note{display:none}.page-main{padding-top:calc(var(--header-h) + 20px);padding-bottom:70px}.hero{padding-top:14px}.hero-copy{padding:20px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:26px 0}.section-head{display:block}.section-head p{margin-top:6px}.hero-media{max-height:260px}.card{padding:18px}.prose{padding:20px}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:90px}.neighbor-book{width:92vw;max-height:80vh}.book-pages{grid-template-columns:1fr}.search-layer{top:76px;width:calc(100% - 24px)}.mobile-bottom-nav{position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding:0 8px env(safe-area-inset-bottom);background:rgba(255,251,250,.98);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr);gap:4px;align-items:center}.mobile-bottom-nav a{height:42px;display:flex;align-items:center;justify-content:center;border-radius:9px;font-size:13px;color:var(--title)}.mobile-bottom-nav a.is-current{background:var(--rose);color:#fff}.footer-top{gap:24px}.index-strip{grid-template-columns:60px 1fr}}
@media(max-width:420px){.brand-logo{max-width:96px}.book-button,.app-link{padding-inline:8px;font-size:13px}.footer-groups{grid-template-columns:1fr}.button-row{display:grid}.button{width:100%}}