:root{--bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--aux:#B07A90;--brand:#E85A8B;--bright:#FF7AA8;--deep:#C43B6E;--pale:#FFE1EC;--border:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10);--rail:88px;--top:56px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg);overflow-x:hidden}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}img{display:block;max-width:100%;height:auto}button{cursor:pointer}.skip-link{position:fixed;left:10px;top:-100px;z-index:2000;background:var(--title);color:#fff;padding:10px 16px;border-radius:999px}.skip-link:focus{top:10px}.side-rail{position:fixed;z-index:1200;left:0;top:0;width:var(--rail);height:100vh;background:var(--soft);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:12px 8px}.rail-brand{width:56px;height:56px;border-radius:18px;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow);overflow:hidden;color:var(--deep);font-weight:800}.rail-brand img{width:42px;height:42px;object-fit:contain}.rail-nav{margin-top:18px;display:flex;flex-direction:column;gap:8px;width:100%}.rail-link{min-height:52px;padding:8px 5px;border-radius:18px;display:grid;place-items:center;text-align:center;color:var(--muted);font-size:13px;font-weight:700;border:0;background:transparent}.rail-link:hover,.rail-link:focus-visible{background:#fff;color:var(--deep);outline:2px solid rgba(196,59,110,.24);outline-offset:2px}.rail-link.is-active{background:var(--deep);color:#fff}.topbar{position:fixed;z-index:1100;left:var(--rail);right:0;top:0;height:var(--top);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px;background:rgba(255,247,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.topbar-left{justify-self:start}.topbar-right{justify-self:end}.topbar-brand{min-height:44px;display:flex;align-items:center;justify-content:center;color:var(--title);font-weight:900;letter-spacing:.04em}.topbar-brand img{max-height:36px;width:auto}.app-link,.mobile-menu-button{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--deep);font-weight:800;display:inline-flex;align-items:center;justify-content:center}.mobile-menu-button{display:none}.app-link:hover,.app-link:focus-visible,.mobile-menu-button:hover,.mobile-menu-button:focus-visible{outline:2px solid rgba(196,59,110,.22);outline-offset:2px;background:var(--pale)}.site-main{margin-left:calc(var(--rail) + 24px);padding:calc(var(--top) + 30px) 24px 64px;min-height:70vh}.page-wrap{max-width:1180px;margin:0 auto}.hero-shell{background:linear-gradient(155deg,#fff 0%,#fff7fa 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var(--border);border-radius:20px;padding:16px;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}.book-cover{aspect-ratio:3/4;border-radius:14px;background:linear-gradient(160deg,#FFE1EC,#fff 58%,#FFEAF2);border:1px solid var(--border);margin-bottom:16px;display:flex;align-items:flex-end;padding:14px;color:var(--deep);font-weight:900}.number-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.number-card{background:var(--soft);border:1px solid var(--border);border-radius:20px;padding:18px}.big-no{font-size:44px;line-height:1;color:var(--brand);font-weight:900}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.status-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px}.status-pill{display:inline-flex;min-height:32px;align-items:center;padding:0 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h2{margin:0;color:var(--title)}.search-look input{width:100%;height:50px;margin-top:18px;border:1px solid var(--border);border-radius:999px;padding:0 18px;background:var(--bg);color:var(--text)}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.search-links a{min-height:44px;display:flex;align-items:center;padding:0 14px;border-radius:14px;background:var(--soft);color:var(--deep);font-weight:800}.overlay-open{overflow:hidden}.mobile-bottom-nav{display:none}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.prose p{margin:0 0 1em}.prose p:last-child{margin-bottom:0}.mini-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.mini-links a{min-height:44px;padding:0 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li+li{margin-top:8px}@media(max-width:980px){.card-grid,.polaroid-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bookshelf,.number-grid,.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:1fr}.content-aside{position:static}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-showcase{grid-template-columns:1fr}}@media(max-width:760px){:root{--top:56px}.side-rail{display:none}.topbar{left:0;padding:0 10px;grid-template-columns:minmax(74px,1fr) auto minmax(74px,1fr)}.mobile-menu-button{display:inline-flex;padding:0 12px}.topbar-brand{max-width:150px}.topbar-brand img{max-width:138px;max-height:32px}.app-link{padding:0 12px}.site-main{margin-left:0;padding:calc(var(--top) + 22px) 16px 84px}.hero-shell{padding:24px 20px;border-radius:22px}.hero-media img{max-height:280px}.polaroid-grid,.card-grid,.letter-grid,.contact-paths{grid-template-columns:1fr}.polaroid{transform:none!important}.bookshelf,.number-grid,.status-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.book-card{min-height:220px}.notebook-item{grid-template-columns:62px 1fr}.index-list{grid-template-columns:1fr}.site-footer{margin-left:0}.footer-inner{padding:34px 16px calc(84px + env(safe-area-inset-bottom))}.footer-brand-row,.footer-bottom{flex-direction:column}.footer-grid{grid-template-columns:repeat(2,1fr);gap:20px}.directory-panel{padding:18px 16px 80px}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.directory-grid a{padding:14px;min-height:126px}.mobile-bottom-nav{position:fixed;z-index:1400;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--border);backdrop-filter:blur(12px)}.mobile-bottom-nav a{min-height:50px;display:grid;place-items:center;color:var(--muted);font-size:13px;font-weight:800}.mobile-bottom-nav a.is-active{color:var(--brand)}.overlay-shell{z-index:1700}}@media(max-width:430px){.bookshelf,.number-grid,.status-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar-brand{font-size:15px}.topbar-left,.topbar-right{min-width:0}.app-link,.mobile-menu-button{font-size:13px;padding:0 10px}.section-head{align-items:flex-start;flex-direction:column}.hero-shell h1,.page-head h1{font-size:28px}}