:root {
    --bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--quiet:#B07A90;
    --pink:#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;--max:1180px;
}
*{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;line-height:1.75;overflow-x:hidden}body.layer-open{overflow:hidden}
a{color:inherit;text-decoration:none}a,button{tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--pink);outline-offset:3px}button{font:inherit}img{display:block;max-width:100%;height:auto}.site-main{padding:calc(var(--top) + 28px) 24px 54px calc(var(--rail) + 24px);min-height:70vh}.page,.home{width:min(var(--max),100%);margin:0 auto}.topbar{position:fixed;z-index:80;top:0;left:var(--rail);right:0;height:var(--top);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 22px;background:rgba(255,247,250,.95);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.topbar-brand{justify-self:center;display:flex;align-items:center;justify-content:center;min-width:140px;height:44px;font-weight:800;color:var(--title);letter-spacing:.02em}.brand-logo{max-height:36px;width:auto}.topbar-app{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--bright) 0%,var(--pink) 55%,var(--deep) 100%);color:#fff;font-weight:700}.topbar-menu{visibility:hidden;justify-self:start;border:0;background:transparent;color:var(--deep);min-width:44px;min-height:44px;border-radius:999px}.rail{position:fixed;z-index:90;left:0;top:0;bottom:0;width:var(--rail);display:flex;flex-direction:column;align-items:center;gap:9px;padding:12px 8px;background:var(--soft);border-right:1px solid var(--border);overflow-y:auto}.rail-icon{width:52px;height:52px;border-radius:18px;background:#fff;display:grid;place-items:center;margin-bottom:4px;box-shadow:var(--shadow);overflow:hidden;font-weight:900;color:var(--deep)}.rail-icon img{width:100%;height:100%;object-fit:cover}.rail-link{width:72px;min-height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;text-align:center;padding:8px 7px;color:var(--title);font-size:13px;line-height:1.25;border:1px solid transparent}.rail-link:hover,.rail-link:focus-visible{background:#fff;border-color:var(--border);outline:none}.rail-link.is-active{background:var(--deep);color:#fff}.rail-button{cursor:pointer;background:transparent}.hero-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:clamp(24px,4vw,46px);box-shadow:var(--shadow)}.eyebrow,.section-kicker{margin:0 0 8px;color:var(--deep);font-size:14px;font-weight:800;letter-spacing:.12em}.hero-card h1,.page-hero h1{margin:0;color:var(--title);font-size:clamp(28px,4vw,34px);line-height:1.28}.hero-card .lead,.page-hero .lead{max-width:780px;margin:16px 0 0;font-size:16px;color:var(--text)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border-radius:999px;font-weight:750;border:1px solid var(--border)}.btn-primary{background:linear-gradient(135deg,var(--bright),var(--pink) 55%,var(--deep));color:#fff;border:0}.btn-secondary{background:#fff;color:var(--deep)}.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:0 10px 20px rgba(196,59,110,.10);outline:2px solid rgba(232,90,139,.22);outline-offset:2px}.media-slot{margin-top:24px;overflow:hidden;border-radius:20px;background:linear-gradient(135deg,var(--pale),#fff);border:1px solid var(--border);min-height:180px}.media-slot.banner{max-height:360px}.media-slot img{width:100%;height:100%;object-fit:cover;max-height:360px}.section-visual{min-height:140px;max-height:260px;margin:16px 0 20px}.section-visual img{max-height:260px}.app-icon{width:54px;height:54px;border-radius:16px;overflow:hidden;background:var(--soft);margin-bottom:12px}.app-icon img{width:100%;height:100%;object-fit:cover}.section{margin-top:36px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:16px}.section-head h2,.content-card h2,.page-section h2{margin:0;color:var(--title);font-size:24px;line-height:1.35}.section-head p{margin:4px 0 0;color:var(--muted)}.polaroid-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.polaroid{background:#fff;border:1px solid var(--border);border-radius:18px;padding:13px 13px 20px;box-shadow:var(--shadow);min-width:0}.polaroid:nth-child(odd){transform:rotate(-.7deg)}.polaroid:nth-child(even){transform:rotate(.8deg)}.polaroid:hover{transform:rotate(0) translateY(-2px)}.polaroid .photo{aspect-ratio:4/3;border-radius:13px;background:var(--soft);overflow:hidden;margin-bottom:14px}.polaroid .photo img{width:100%;height:100%;object-fit:cover}.polaroid h3{margin:0 0 8px;color:var(--title);font-size:18px}.polaroid p{margin:0;color:var(--muted)}.notebook{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;background-image:linear-gradient(to bottom,transparent 31px,rgba(232,90,139,.08) 32px);background-size:100% 32px}.notebook-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}.note-chip{background:rgba(255,247,250,.96);border:1px solid var(--border);border-radius:16px;padding:16px}.note-chip strong{display:block;color:var(--deep);margin-bottom:4px}.bookshelf{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.book-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.book-cover{aspect-ratio:3/4;border-radius:14px;background:linear-gradient(160deg,var(--pale),#fff);display:flex;align-items:flex-end;padding:18px;margin-bottom:14px;color:var(--title);font-weight:800}.book-card p{margin:0;color:var(--muted)}.number-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.number-card,.status-card,.mini-card,.content-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.big-number{font-size:34px;font-weight:900;line-height:1;color:var(--pink);margin-bottom:12px}.number-card h3,.status-card h3,.mini-card h3,.content-card h3{margin:0 0 8px;color:var(--title);font-size:18px}.number-card p,.status-card p,.mini-card p,.content-card p{margin:0;color:var(--muted)}.status-grid,.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status-pill,.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--pale);color:var(--deep);font-size:13px;font-weight:800;margin-bottom:12px}.letters{display:grid;grid-template-columns:1fr 1fr;gap:18px}.letter-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;box-shadow:var(--shadow)}.letter-card blockquote{margin:0;color:var(--text)}.letter-card footer{margin-top:16px;color:var(--deep);font-weight:700}.app-panel{display:grid;grid-template-columns:minmax(240px,.85fr) 1.4fr;gap:24px;background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.app-art{background:var(--soft);border-radius:18px;min-height:260px;display:grid;place-items:center;overflow:hidden}.app-art img{width:100%;height:100%;object-fit:cover}.app-copy h2{margin:0 0 12px;color:var(--title);font-size:26px}.app-copy p{margin:0 0 14px}.page-hero{background:#fff;border:1px solid var(--border);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.page-hero .hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.page-image{margin-top:22px;border-radius:18px;background:var(--soft);min-height:220px;overflow:hidden}.page-image img{width:100%;max-height:430px;object-fit:cover}.page-section{margin-top:22px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:24px}.page-section p{margin:10px 0 0}.page-section ul{margin:12px 0 0;padding-left:1.25em}.page-section li+li{margin-top:8px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step-list{display:grid;gap:14px}.step{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.step-no{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--pale);color:var(--deep);font-weight:900}.step h3{margin:0 0 5px;color:var(--title)}.step p{margin:0;color:var(--muted)}.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.index-item strong{display:block;color:var(--title);font-size:18px;margin-bottom:5px}.index-item span{color:var(--muted)}.story-prose p{margin:0 0 16px}.quote-note{border-left:4px solid var(--pink);padding:14px 18px;background:var(--soft);border-radius:0 14px 14px 0;color:var(--title)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.faq-item h2{font-size:18px;margin:0 0 8px;color:var(--title)}.faq-item p{margin:0}.link-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.text-link{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:750}.text-link:hover,.text-link:focus-visible{outline:2px solid rgba(232,90,139,.22);outline-offset:2px;background:#fff}.site-footer{margin-left:var(--rail);background:var(--title);color:#F8D6E4;padding:44px 24px 72px}.footer-inner{width:min(var(--max),100%);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}.footer-brand strong{font-size:20px;color:#fff}.footer-brand span{font-size:12px;letter-spacing:.14em}.footer-logo{max-height:34px;width:auto}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.footer-groups h2{font-size:15px;margin:0 0 10px;color:#fff}.footer-groups a{display:flex;align-items:center;min-height:44px;color:#F8D6E4;padding:4px 0}.footer-groups a:hover,.footer-groups a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note{margin:28px 0 8px;max-width:860px}.copyright{margin:0;color:#E9B8CC}.overlay{position:fixed;z-index:120;inset:0;background:rgba(74,22,48,.34);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.directory-layer,.search-layer{position:fixed;z-index:130;inset:0;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.directory-layer{background:var(--bg);overflow-y:auto}.directory-layer.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.directory-shell{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:28px 0 48px}.directory-head,.search-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.directory-brand{display:flex;align-items:center;gap:12px}.directory-logo{max-height:36px;width:auto}.directory-brand strong,.search-head strong{display:block;color:var(--title);font-size:20px}.directory-brand span,.search-head span{display:block;color:var(--muted);font-size:13px}.layer-close{border:1px solid var(--border);background:#fff;color:var(--deep);min-width:56px;min-height:44px;padding:0 16px;border-radius:999px;cursor:pointer}.directory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.directory-group{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px}.directory-group h2{margin:0 0 12px;color:var(--title);font-size:18px}.directory-group a{display:block;padding:12px 0;border-top:1px solid var(--border)}.directory-group a:first-of-type{border-top:0}.directory-group strong{display:block;color:var(--title)}.directory-group span{display:block;color:var(--muted);font-size:14px;margin-top:2px}.search-layer{display:grid;place-items:center;padding:20px}.search-card{width:min(620px,100%);background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:0 24px 70px rgba(74,22,48,.22)}.search-look{min-height:52px;border:1px solid var(--border);border-radius:999px;background:var(--bg);display:flex;align-items:center;gap:10px;padding:0 18px;color:var(--muted)}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}.search-links a{min-height:46px;display:flex;align-items:center;padding:0 15px;border-radius:14px;background:var(--soft);color:var(--title);font-weight:700}.mobile-nav{display:none}.muted{color:var(--muted)}
@media(max-width:900px){.polaroid-grid{grid-template-columns:repeat(2,1fr)}.bookshelf,.number-list,.status-grid,.mini-grid{grid-template-columns:repeat(2,1fr)}.app-panel{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr 1fr}.three-col{grid-template-columns:1fr 1fr}}
@media(max-width:720px){:root{--rail:0px}.rail{display:none}.topbar{left:0;padding:0 10px;grid-template-columns:1fr auto 1fr}.topbar-menu{visibility:visible;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.topbar-brand{min-width:0}.topbar-app{padding:0 12px;font-size:14px}.site-main{padding:calc(var(--top) + 18px) 16px calc(82px + env(safe-area-inset-bottom))}.site-footer{margin-left:0;padding:36px 16px calc(84px + env(safe-area-inset-bottom))}.hero-card,.page-hero{padding:22px}.polaroid-grid,.letters,.two-col,.directory-grid,.three-col,.index-list{grid-template-columns:1fr}.directory-group{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.directory-group h2{grid-column:1/-1}.directory-group a{min-width:0}.bookshelf,.number-list,.status-grid,.mini-grid{grid-template-columns:1fr 1fr}.notebook-grid{grid-template-columns:1fr 1fr}.section-head{align-items:start;flex-direction:column}.footer-groups{grid-template-columns:1fr 1fr}.directory-shell{width:calc(100% - 32px);padding-top:16px}.mobile-nav{position:fixed;z-index:75;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--border);backdrop-filter:blur(12px)}.mobile-nav a{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--muted);font-size:12px}.mobile-nav a span{font-size:16px;line-height:1}.mobile-nav a.is-active{color:var(--pink);font-weight:800}.directory-layer{z-index:140}.search-layer{z-index:140}.overlay{z-index:135}}
@media(max-width:430px){.bookshelf,.number-list,.status-grid,.mini-grid,.notebook-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr}.search-links{grid-template-columns:1fr}.hero-actions{display:grid}.btn{width:100%}.topbar-brand{font-size:15px}.brand-logo{max-width:135px}}