:root{
  --paper:#FFF8F2;--white:#FFFFFF;--soft:#F3EBE3;--ink:#1A1230;--body:#2C2440;--muted:#5A5270;--faint:#8A8298;
  --magenta:#E11D8F;--indigo:#6366F1;--cyan:#0891B2;--amber:#D97706;--mint:#059669;
  --border:rgba(26,18,48,.10);--shadow:0 14px 34px rgba(26,18,48,.08);--radius:18px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--body);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}button,input{font:inherit}.masthead{position:fixed;z-index:50;top:0;left:0;right:0;height:72px;background:rgba(255,248,242,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.masthead-inner{max-width:1160px;height:72px;margin:0 auto;padding:0 18px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.square-button,.text-button,.close-button{min-height:44px;border:1px solid var(--border);background:var(--white);color:var(--ink);cursor:pointer;font-weight:700}.square-button{width:54px;border-radius:14px}.brand-mark{display:flex;align-items:center;justify-content:center;min-width:140px;min-height:44px}.brand-logo{max-height:38px;max-width:210px}.brand-fallback{font-size:20px;font-weight:900;letter-spacing:.08em}.masthead-actions{display:flex;justify-content:flex-end;gap:8px}.text-button{padding:0 18px;border-radius:999px}.chapter-strip{position:fixed;z-index:45;top:72px;left:0;right:0;height:46px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--border)}.chapter-strip-inner{max-width:1160px;height:46px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:36px;padding:0 18px}.chapter-strip a{height:46px;display:flex;align-items:center;position:relative;color:var(--muted);font-size:14px;font-weight:700}.chapter-strip a:hover,.chapter-strip a:focus-visible{color:var(--ink)}.chapter-strip a.active{color:var(--ink)}.chapter-strip a.active:after{content:"";position:absolute;left:6px;right:6px;bottom:0;height:3px;border-radius:3px;background:var(--magenta)}.site-main{padding-top:118px;min-height:65vh}.shell{width:min(1160px,calc(100% - 36px));margin:0 auto}.page-header{padding:56px 0 26px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--magenta);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.page-header h1,.cover-copy h1{margin:.3em 0 .35em;color:var(--ink);font-size:clamp(28px,4vw,34px);line-height:1.25}.lead{max-width:760px;color:var(--muted);font-size:17px}.section{padding:36px 0}.section h2{margin:0 0 12px;color:var(--ink);font-size:23px;line-height:1.35}.section h3{margin:0 0 8px;color:var(--ink);font-size:18px}.section-intro{max-width:760px;margin:0 0 22px;color:var(--muted)}.cover{padding:46px 0 34px}.cover-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:48px;align-items:center}.vertical-kicker{writing-mode:vertical-rl;letter-spacing:.28em;color:var(--magenta);font-weight:900;font-size:13px;float:left;margin-right:18px}.cover-copy p{max-width:590px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;min-height:44px;padding:0 20px;border-radius:999px;align-items:center;justify-content:center;font-weight:800;border:1px solid transparent}.btn-primary{color:#fff;background:linear-gradient(135deg,#6366F1 0%,#E11D8F 55%,#D97706 100%)}.btn-secondary{background:#fff;border-color:var(--border);color:var(--ink)}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn:focus-visible,.square-button:focus-visible,.text-button:focus-visible,.close-button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(99,102,241,.28);outline-offset:3px}.media-slot{width:100%;min-height:210px;background:linear-gradient(145deg,#fff,#F3EBE3);border:1px solid var(--border);border-radius:22px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;max-height:360px;padding:12px}.cover-media{min-height:320px}.cover-media img{max-height:360px}.wide-media{min-height:230px}.wide-media img{max-height:320px}.compact-media{min-height:170px}.compact-media img{max-height:230px}.app-media{min-height:280px}.app-media img{max-height:320px}.icon-slot{width:64px;height:64px;min-height:64px;border-radius:18px}.icon-slot img{width:48px;height:48px;padding:0}.tag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:17px;min-height:138px}.tag-card a{font-weight:800;color:var(--ink)}.tag-card p{margin:.45em 0 0;color:var(--muted);font-size:14px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px}.c1{background:var(--magenta)}.c2{background:var(--indigo)}.c3{background:var(--cyan)}.c4{background:var(--amber)}.c5{background:var(--mint)}.chapter-list{display:grid;gap:0;border-top:1px solid var(--border)}.chapter-entry{display:grid;grid-template-columns:76px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--border)}.big-num{font-size:36px;line-height:1;color:var(--magenta);font-weight:900}.masonry-3{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:16px;align-items:start}.feature-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px;box-shadow:0 8px 22px rgba(26,18,48,.04)}.feature-card:nth-child(2){margin-top:46px}.feature-card:nth-child(3){margin-top:18px}.feature-card .media-slot{margin-bottom:16px}.steps{counter-reset:step;display:grid;gap:12px}.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px 20px 20px 72px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;color:var(--indigo);font-weight:900;font-size:20px}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:start}.theme-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.theme-card:nth-child(2),.theme-card:nth-child(5){min-height:190px}.theme-card:nth-child(3){min-height:165px}.shelf-list{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden}.shelf-row{display:grid;grid-template-columns:130px 1fr auto;gap:18px;align-items:center;padding:20px;border-bottom:1px solid var(--border)}.shelf-row:last-child{border-bottom:0}.shelf-row strong{color:var(--ink)}.shelf-row small{color:var(--muted)}.shelf-row a{font-weight:800;color:var(--magenta)}.ranking{display:grid;gap:14px}.rank-row{display:grid;grid-template-columns:84px 1fr;gap:18px;padding:18px;background:#fff;border:1px solid var(--border);border-radius:18px}.rank-row .rank-num{font-size:42px;font-weight:900;line-height:1}.rank-row:nth-child(5n+1) .rank-num{color:var(--magenta)}.rank-row:nth-child(5n+2) .rank-num{color:var(--indigo)}.rank-row:nth-child(5n+3) .rank-num{color:var(--cyan)}.rank-row:nth-child(5n+4) .rank-num{color:var(--amber)}.rank-row:nth-child(5n) .rank-num{color:var(--mint)}.timeline{position:relative;padding-left:34px}.timeline:before{content:"";position:absolute;left:10px;top:10px;bottom:10px;width:2px;background:linear-gradient(var(--magenta),var(--indigo),var(--cyan),var(--amber))}.timeline-item{position:relative;margin:0 0 18px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.timeline-item:before{content:"";position:absolute;left:-31px;top:28px;width:12px;height:12px;border-radius:50%;background:var(--magenta);box-shadow:0 0 0 5px var(--paper)}.status{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--ink);font-size:12px;font-weight:800}.app-panel{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);gap:34px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px}.app-copy .icon-slot{margin-bottom:18px}.notice-box,.quote-box{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.quote-box{border-left:5px solid var(--magenta)}.quote-box p{margin:0}.policy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.policy-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.faq-item h2,.faq-item h3{font-size:18px;margin:0 0 8px}.faq-item p{margin:0}.article-copy{max-width:820px;margin:0 auto}.article-copy p{margin:0 0 1.1em}.article-copy h2{margin-top:1.9em}.editor-note{border-left:4px solid var(--indigo);padding-left:18px;color:var(--muted)}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.index-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.index-card a{color:var(--magenta);font-weight:800}.center-card{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;text-align:center}.contact-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px}.site-footer{margin-top:56px;background:#1A1230;color:#F7EFE6}.footer-inner{max-width:1160px;margin:0 auto;padding:42px 18px calc(34px + env(safe-area-inset-bottom))}.footer-brand{display:flex;gap:16px;align-items:center;padding-bottom:24px;border-bottom:1px solid rgba(247,239,230,.18)}.footer-logo{max-height:32px;max-width:190px;filter:brightness(0) invert(1)}.footer-brand p{margin:0;line-height:1.45}.footer-brand span{opacity:.7;font-size:12px;letter-spacing:.1em}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:28px 0}.footer-groups h2{font-size:14px;margin:0 0 10px}.footer-groups a{display:block;color:rgba(247,239,230,.82);font-size:13px;padding:4px 0}.footer-groups a:hover{color:#fff}.footer-notice,.footer-copy{font-size:13px;color:rgba(247,239,230,.72)}.overlay{position:fixed;z-index:80;inset:0;background:rgba(26,18,48,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.book-menu,.search-layer{position:fixed;z-index:90;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.book-menu{left:50%;top:50%;transform:translate(-50%,-48%);width:min(840px,calc(100% - 36px));max-height:min(82vh,760px);background:#fff;border-radius:24px;box-shadow:0 30px 90px rgba(26,18,48,.28);overflow:auto}.book-menu.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.book-menu.is-open{transform:translate(-50%,-50%)}.book-menu-head{position:sticky;top:0;z-index:2;background:#fff;border-bottom:1px solid var(--border);padding:16px 20px;display:flex;align-items:center;justify-content:space-between}.book-brand{display:flex;align-items:center;gap:12px}.book-logo{max-height:30px;max-width:180px}.book-brand div{display:grid}.book-brand span{color:var(--muted);font-size:11px}.close-button{padding:0 16px;border-radius:999px}.book-pages{display:grid;grid-template-columns:1fr 1fr}.book-page{padding:22px}.book-page:first-child{border-right:1px solid var(--border);background:linear-gradient(90deg,#fff 0%,#fff 94%,#f7f0e9 100%)}.book-page:last-child{background:linear-gradient(90deg,#f7f0e9 0%,#fff 6%,#fff 100%)}.book-page section+section{margin-top:24px}.book-page h2{font-size:14px;color:var(--magenta);margin:0 0 10px}.book-link{display:grid;gap:2px;padding:10px 0;border-bottom:1px dashed var(--border)}.book-link strong{font-size:15px;color:var(--ink)}.book-link span{font-size:12px;color:var(--muted)}.search-layer{inset:0;display:flex;align-items:center;justify-content:center}.search-card{width:min(640px,calc(100% - 36px));background:#fff;border-radius:22px;padding:22px;box-shadow:0 30px 90px rgba(26,18,48,.28)}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.search-head h2{margin:4px 0 14px;color:var(--ink);font-size:22px}.search-label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-card input{width:100%;height:48px;border:1px solid var(--border);border-radius:14px;padding:0 14px;background:var(--paper);color:var(--ink)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{background:var(--soft);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:700}.mobile-bottom{display:none}
@media(max-width:820px){.chapter-strip{display:none}.site-main{padding-top:72px}.masthead-inner{grid-template-columns:62px 1fr 104px;padding:0 12px;gap:4px}.masthead-actions{gap:4px}.masthead .search-open{display:none}.text-button{padding:0 11px}.app-link{font-size:13px}.brand-mark{min-width:0}.brand-logo{max-width:150px;max-height:34px}.shell{width:min(100% - 32px,1160px)}.cover{padding-top:30px}.cover-grid,.app-panel{grid-template-columns:1fr;gap:22px}.cover-copy{order:1}.cover-media{order:2;min-height:230px}.vertical-kicker{float:none;writing-mode:horizontal-tb;letter-spacing:.12em;margin:0 0 8px}.tag-grid{grid-template-columns:1fr 1fr}.masonry-3{grid-template-columns:1fr}.feature-card:nth-child(2),.feature-card:nth-child(3){margin-top:0}.theme-grid{grid-template-columns:1fr 1fr}.shelf-row{grid-template-columns:1fr;gap:6px}.policy-grid,.index-grid,.contact-list{grid-template-columns:1fr}.book-menu{max-height:86vh}.book-pages{grid-template-columns:1fr}.book-page:first-child{border-right:0;border-bottom:1px solid var(--border);background:#fff}.book-page:last-child{background:#fff}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:58px}.mobile-bottom{position:fixed;z-index:60;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:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;font-weight:800}.mobile-bottom a.active{color:var(--magenta)}.mobile-bottom a.active:before{content:"";position:absolute;top:0;width:28px;height:3px;border-radius:3px;background:var(--magenta)}.mobile-bottom a{position:relative}.page-header{padding-top:38px}}
@media(max-width:520px){.masthead-inner{grid-template-columns:56px 1fr 94px}.square-button{width:50px;font-size:12px}.brand-fallback{font-size:17px}.tag-grid,.theme-grid{grid-template-columns:1fr}.chapter-entry{grid-template-columns:58px 1fr}.big-num{font-size:30px}.rank-row{grid-template-columns:58px 1fr}.rank-row .rank-num{font-size:34px}.footer-groups{grid-template-columns:1fr 1fr}.search-card{width:calc(100% - 24px)}}
.daily-layout{display:grid;gap:22px}.daily-lead{max-width:880px}.daily-notes{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.daily-notes article{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px}.daily-notes strong{color:var(--ink);display:block;margin-bottom:6px}.daily-notes p{margin:0;color:var(--muted);font-size:14px}
.character-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}.character-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px;overflow:hidden}.character-card:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--magenta)}.character-card.accent-indigo:before{background:var(--indigo)}.character-card.accent-cyan:before{background:var(--cyan)}.character-card.accent-amber:before{background:var(--amber)}.character-card>span{font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.08em}.character-card p{margin-bottom:0}
.series-index{display:grid;gap:12px;margin-top:20px}.series-index article{display:grid;grid-template-columns:78px 1fr;gap:18px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px}.series-code{font-weight:900;color:var(--magenta);font-size:22px}.series-index h2{margin-top:0}
.short-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:20px}.short-list article{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}.short-mark{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--indigo);font-size:12px;font-weight:800;margin-bottom:8px}.short-list h2{font-size:20px}
.theme-cover-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}.theme-cover{border-radius:20px;padding:22px;color:#fff;min-height:230px;display:flex;flex-direction:column}.theme-cover.magenta{background:#B81475}.theme-cover.indigo{background:#5457D9}.theme-cover.cyan{background:#087F9C}.theme-cover.amber{background:#B76008}.theme-cover.mint{background:#057A57}.theme-cover>span{font-weight:900;opacity:.8}.theme-cover h2{color:#fff;margin-top:4px}.theme-cover p{margin-top:0}.theme-cover a{margin-top:auto;font-weight:800;text-decoration:underline;text-underline-offset:4px}
.atelier-flow{display:grid;gap:16px}.atelier-stage{display:grid;grid-template-columns:88px 1fr;gap:22px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}.atelier-stage>span{font-size:40px;line-height:1;font-weight:900;color:var(--indigo)}.atelier-stage:nth-child(2)>span{color:var(--magenta)}.atelier-stage:nth-child(3)>span{color:var(--cyan)}.atelier-stage:nth-child(4)>span{color:var(--amber)}.atelier-stage:nth-child(5)>span{color:var(--mint)}
.explore-map{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.explore-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.map-index{font-size:32px;font-weight:900;color:var(--magenta)}.explore-card:nth-child(2) .map-index{color:var(--indigo)}.explore-card:nth-child(3) .map-index{color:var(--cyan)}.explore-card:nth-child(4) .map-index{color:var(--amber)}.explore-card a{font-weight:800;color:var(--magenta)}
.product-features{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.product-features article{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}.product-features article>span{display:inline-flex;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;background:var(--soft);color:var(--magenta);font-weight:900}.product-features h2{margin-top:12px}
.install-checklist{display:grid;gap:16px}.check-item{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px 22px 22px 28px;border-left:6px solid var(--indigo)}.check-item:nth-child(2){border-left-color:var(--magenta)}.check-item:nth-child(3){border-left-color:var(--cyan)}.check-item:nth-child(4){border-left-color:var(--amber)}.check-item>span{font-size:12px;color:var(--muted);font-weight:800}.check-item h2{margin-top:4px}
.terms-list{display:grid;gap:16px}.term-section{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px}.term-section h2{margin-top:0}.term-section p:last-child{margin-bottom:0}
.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.help-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}.help-card a{font-weight:800;color:var(--magenta)}
.brand-statement{display:grid;gap:16px}.brand-statement article{display:grid;grid-template-columns:78px 1fr;gap:20px;background:#fff;border:1px solid var(--border);border-radius:20px;padding:22px}.brand-statement article>span{font-size:38px;font-weight:900;line-height:1;color:var(--magenta)}.brand-statement article:nth-child(2)>span{color:var(--indigo)}.brand-statement article:nth-child(3)>span{color:var(--cyan)}.brand-statement article:nth-child(4)>span{color:var(--amber)}.brand-statement article:nth-child(5)>span{color:var(--mint)}
@media(max-width:820px){.daily-notes{grid-template-columns:1fr 1fr}.character-grid,.short-list,.explore-map,.product-features,.help-grid{grid-template-columns:1fr}.theme-cover-grid{grid-template-columns:1fr 1fr}.series-index article,.atelier-stage,.brand-statement article{grid-template-columns:60px 1fr}}
@media(max-width:520px){.daily-notes,.theme-cover-grid{grid-template-columns:1fr}.series-index article,.atelier-stage,.brand-statement article{grid-template-columns:1fr}.series-code,.atelier-stage>span,.brand-statement article>span{font-size:30px}}

.book-search-row{padding:12px 20px 0;display:flex;justify-content:flex-end}.center-actions{justify-content:center}