:root{
  --paper:#F3EEEA;--deep:#E7E1DC;--card:#FFFBFA;--soft:#EFE6E4;--ink:#3D3336;--text:#4F4548;
  --muted:#8A7A7E;--faint:#A39A96;--pink:#D9A0AE;--rose:#C47B8A;--mist:#E8C9D0;--gray:#9B938E;
  --clay:#D4B8A8;--sage:#9BB0A5;--line:rgba(196,123,138,.22);--line-strong:rgba(196,123,138,.40);
  --shadow:0 16px 36px rgba(61,51,54,.08);--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--ink);color:white;padding:10px 14px;border-radius:8px}.skip-link:focus{top:8px}.site-header{position:fixed;z-index:100;inset:0 0 auto 0}.cloudline{height:22px;background:var(--rose);color:#fff;font-size:12px;letter-spacing:.04em}.top-inner,.marquee-inner,.pink-strip-inner,.site-main,.footer-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.top-search{height:22px;padding:0 2px;border:0;background:transparent;color:#fff}.top-search:hover,.top-search:focus-visible{text-decoration:underline;outline:2px solid rgba(255,255,255,.7);outline-offset:1px}.marquee-bar{height:64px;background:rgba(255,251,250,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(115%) blur(10px)}.marquee-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo{display:block;max-width:180px;height:34px;object-fit:contain;object-position:left center}.brand-text{font-size:20px;font-weight:750;letter-spacing:.08em;color:var(--ink)}.book-button,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 18px}.book-button{justify-self:center;border:1px solid var(--line-strong);background:var(--card);color:var(--ink)}.app-link{justify-self:end;background:linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%);color:#fff;font-weight:700}.book-button:hover,.book-button:focus-visible,.app-link:hover,.app-link:focus-visible{transform:translateY(-1px);box-shadow:0 8px 20px rgba(61,51,54,.10);outline:2px solid var(--rose);outline-offset:2px}.pink-strip{height:44px;background:rgba(239,230,228,.97);border-bottom:1px solid var(--line)}.pink-strip-inner{display:flex;align-items:center;gap:6px;height:44px;overflow:hidden}.pink-strip a{min-height:32px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px;color:var(--ink);white-space:nowrap}.pink-strip a:hover,.pink-strip a:focus-visible{background:var(--card);outline:2px solid var(--line-strong)}.pink-strip a.active{background:var(--rose);color:#fff}.site-main{padding-top:158px;padding-bottom:72px}.page-hero{padding:28px 0 10px}.eyebrow{margin:0 0 6px;color:var(--rose);font-weight:800;font-size:13px;letter-spacing:.16em}.page-hero h1,.home-title{font-size:clamp(28px,4vw,32px);line-height:1.28;margin:0;color:var(--ink);letter-spacing:.01em}.lead{max-width:820px;margin:14px 0 0;color:var(--text);font-size:17px}.hero-actions,.inline-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 18px;border:1px solid var(--line-strong);background:var(--card);color:var(--ink);font-weight:700}.btn.primary{background:linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%);color:#fff;border-color:transparent}.btn:hover,.btn:focus-visible{box-shadow:0 8px 22px rgba(61,51,54,.11);transform:translateY(-1px);outline:2px solid var(--rose);outline-offset:2px}.section{margin-top:28px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-head h2,.content-panel h2,.feature-card h2{margin:0;color:var(--ink);font-size:22px;line-height:1.38}.section-head p{margin:0;color:var(--muted);font-size:14px}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.content-panel{padding:24px}.content-panel p{margin:10px 0 0}.media-slot{background:var(--soft);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;align-items:center;justify-content:center}.media-slot img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}.media-fallback{width:100%;height:100%;min-height:180px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--mist),var(--soft));color:var(--ink);font-weight:800;letter-spacing:.08em}.banner-slot{width:100%;height:min(300px,40vw);min-height:190px}.home-cover{padding:18px}.home-cover .copy{padding:18px 4px 6px}.home-cover .copy h1{margin:2px 0 0}.home-cover .copy p{max-width:850px}.card-image{height:200px;border-radius:14px 14px 0 0;border-width:0 0 1px 0}.page-image{height:240px;margin-bottom:18px}.app-image{height:420px;max-width:330px}.grid-2,.grid-3,.grid-4,.grid-6{display:grid;gap:16px}.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))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 26px rgba(61,51,54,.06)}.feature-card .card-copy{padding:18px}.feature-card h2,.feature-card h3{font-size:19px;margin:0 0 8px;color:var(--ink)}.feature-card p{margin:0}.feature-card .more{display:inline-flex;min-height:44px;align-items:center;margin-top:8px;color:var(--rose);font-weight:700}.feature-card .more:hover,.feature-card .more:focus-visible{text-decoration:underline;outline:none}.number-list{counter-reset:item;display:grid;gap:10px;margin:0;padding:0;list-style:none}.number-list li{display:grid;grid-template-columns:58px 1fr;gap:12px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:15px;padding:16px}.number-list li::before{counter-increment:item;content:counter(item,decimal-leading-zero);font-size:27px;line-height:1;color:var(--pink);font-weight:900}.number-list strong{display:block;color:var(--ink);margin-bottom:4px}.vertical-cells{display:grid;gap:10px}.vertical-cell{padding:18px;border-radius:15px;background:var(--card);border:1px solid var(--line)}.vertical-cell h3{margin:0 0 4px;color:var(--ink);font-size:18px}.vertical-cell p{margin:0}.big-number{font-size:40px;line-height:1;color:var(--pink);font-weight:900;display:block;margin-bottom:10px}.status-card{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:16px}.status-card::before{content:"";width:11px;height:11px;border-radius:3px;background:var(--sage);display:inline-block;margin-right:8px}.status-card h3{display:inline;margin:0;color:var(--ink);font-size:18px}.status-card p{margin:8px 0 0}.steps{display:grid;gap:12px}.step{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:16px}.step-index{width:42px;height:42px;border-radius:12px;background:var(--clay);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:900}.step h3{margin:0 0 4px;color:var(--ink)}.step p{margin:0}.quote-note{padding:22px;border-left:4px solid var(--rose);background:var(--card);border-radius:0 16px 16px 0;box-shadow:var(--shadow)}.quote-note p{margin:0}.quote-note small{display:block;margin-top:10px;color:var(--muted)}.app-showcase{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:26px;align-items:center}.app-copy p{margin:10px 0}.app-icon-line{display:flex;align-items:center;gap:14px;margin-bottom:10px}.app-icon-line img{width:64px;height:64px;object-fit:contain}.tiny-icon-placeholder{width:64px;height:64px;border-radius:16px;background:var(--mist);display:flex;align-items:center;justify-content:center;color:var(--ink);font-weight:900}.info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-strip article{padding:20px;background:var(--card);border:1px solid var(--line);border-radius:16px}.info-strip h2{font-size:19px;margin:0 0 6px;color:var(--ink)}.info-strip p{margin:0}.article-stack{display:grid;gap:16px}.article-stack article{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:18px}.article-stack h2{margin:0 0 8px;color:var(--ink);font-size:21px}.article-stack p{margin:8px 0 0}.article-stack ul{margin:10px 0 0;padding-left:1.2em}.article-stack li+li{margin-top:7px}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tag{display:inline-flex;align-items:center;min-height:34px;padding:0 10px;border-radius:9px;background:var(--soft);border:1px solid var(--line);color:var(--ink);font-size:14px}.letters{display:grid;gap:18px}.letter{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.letter h2{margin:0 0 10px;color:var(--ink)}.letter p{margin:8px 0}.letter .signature{margin-top:12px;color:var(--muted);font-size:14px}.faq-list{display:grid;gap:12px}.faq-item{padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:16px}.faq-item h2{font-size:18px;margin:0 0 8px;color:var(--ink)}.faq-item p{margin:0}.notice{padding:18px;border-radius:16px;background:rgba(155,176,165,.18);border:1px solid rgba(155,176,165,.45)}.notice strong{color:var(--ink)}.site-footer{background:var(--ink);color:var(--paper);padding:46px 0 30px}.footer-inner{display:grid;gap:26px}.footer-brandline{display:flex;align-items:center;gap:14px}.footer-logo{height:32px;max-width:180px;object-fit:contain;object-position:left center;filter:brightness(0) invert(1)}.footer-brandline strong{display:block;font-size:18px}.footer-brandline span{display:block;font-size:12px;letter-spacing:.15em;color:#d9d0cc}.footer-brand p{max-width:720px;color:#dcd4d0;margin:12px 0 0}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.14);padding-top:24px}.footer-groups section{display:flex;flex-direction:column;gap:7px}.footer-groups h2{font-size:15px;margin:0 0 4px;color:#fff}.footer-groups a{font-size:14px;color:#ddd5d1}.footer-groups a:hover,.footer-groups a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;color:#c9c0bc;font-size:13px}.screen-overlay{position:fixed;inset:0;background:rgba(61,51,54,.48);z-index:180;opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.screen-overlay.visible{opacity:1;visibility:visible;pointer-events:auto}.neighbor-book{position:fixed;z-index:200;width:min(94%,940px);max-height:72vh;overflow:auto;left:50%;top:50%;transform:translate(-50%,-48%);background:var(--card);border:1px solid var(--line-strong);border-radius:20px;box-shadow:0 28px 70px rgba(61,51,54,.25);visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.neighbor-book.visible{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,-50%)}.book-head{position:sticky;top:0;z-index:2;background:rgba(255,251,250,.98);display:flex;align-items:center;justify-content:space-between;padding:15px 18px;border-bottom:1px solid var(--line)}.book-brand{display:flex;align-items:center;gap:10px}.book-logo{height:30px;max-width:160px;object-fit:contain}.book-brand strong,.book-brand span{display:block}.book-brand span{font-size:12px;color:var(--muted)}.icon-close,.search-panel button{min-height:44px;border:1px solid var(--line-strong);background:var(--card);border-radius:11px;color:var(--ink);padding:0 13px}.book-spread{display:grid;grid-template-columns:repeat(2,1fr);gap:0}.book-group{padding:20px}.book-group:nth-child(odd){border-right:1px solid var(--line)}.book-group:nth-child(-n+2){border-bottom:1px solid var(--line)}.book-group h2{font-size:16px;color:var(--rose);margin:0 0 8px}.book-group a{display:grid;gap:2px;padding:10px 8px;border-radius:10px}.book-group a:hover,.book-group a:focus-visible{background:var(--soft);outline:2px solid var(--line-strong)}.book-group strong{color:var(--ink)}.book-group span{font-size:13px;color:var(--muted)}.search-panel{position:fixed;z-index:205;top:100px;left:50%;transform:translateX(-50%) translateY(-8px);width:min(calc(100% - 32px),760px);padding:20px;background:var(--card);border:1px solid var(--line-strong);border-radius:18px;box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transition:.18s ease}.search-panel.visible{visibility:visible;opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.search-panel label{display:block;color:var(--muted);margin-bottom:8px}.search-panel input{width:100%;height:48px;border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);border-radius:12px;padding:0 14px;outline:none}.search-panel input:focus{border-color:var(--rose);box-shadow:0 0 0 3px rgba(196,123,138,.12)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preset-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}.preset-links a:hover,.preset-links a:focus-visible{outline:2px solid var(--rose);outline-offset:1px}.modal-open{overflow:hidden}.mobile-nav{display:none}
@media (max-width:860px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-6{grid-template-columns:repeat(2,1fr)}.app-showcase{grid-template-columns:1fr}.app-image{margin:0 auto;width:100%;height:380px}.info-strip{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){body{padding-bottom:calc(50px + env(safe-area-inset-bottom))}.pink-strip{display:none}.marquee-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:7px}.brand-logo{max-width:120px;height:30px}.brand-text{font-size:17px}.book-button,.app-link{padding:0 11px;border-radius:10px;font-size:14px}.site-main{padding-top:110px;padding-bottom:54px}.cloudline,.top-inner{height:22px}.marquee-bar,.marquee-inner{height:64px}.page-hero{padding-top:16px}.home-cover{padding:12px}.banner-slot{height:220px;min-height:170px}.grid-2,.grid-3,.grid-4,.grid-6{grid-template-columns:1fr}.card-image{height:210px}.page-image{height:210px}.content-panel{padding:18px}.number-list li{grid-template-columns:46px 1fr;padding:14px}.number-list li::before{font-size:24px}.step{grid-template-columns:46px 1fr;padding:15px}.footer-groups{grid-template-columns:repeat(2,1fr);gap:22px 12px}.site-footer{padding-bottom:76px}.neighbor-book{width:92%;max-height:80vh}.book-spread{grid-template-columns:1fr}.book-group{border-right:0!important;border-bottom:1px solid var(--line)!important;padding:16px}.book-group:last-child{border-bottom:0!important}.search-panel{top:92px;width:calc(100% - 24px);padding:16px}.mobile-nav{position:fixed;z-index:120;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,251,250,.98);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(61,51,54,.07)}.mobile-nav a{height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink)}.mobile-nav a.active{background:var(--rose);color:#fff}.screen-overlay{z-index:180}.neighbor-book,.search-panel{z-index:205}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}