:root {
    --paper:#FFF8F2; --white:#FFFFFF; --soft:#F3EBE3; --ink:#1A1230; --text:#2C2440;
    --muted:#5A5270; --quiet:#8A8298; --pink:#E11D8F; --indigo:#6366F1; --cyan:#0891B2;
    --amber:#D97706; --mint:#059669; --line:rgba(26,18,48,.10); --shadow:0 14px 34px rgba(26,18,48,.08);
    --max:1160px; --radius:20px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden;padding-top:118px}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit;color:inherit}.masthead{position:fixed;z-index:60;top:0;left:0;right:0;height:72px;background:rgba(255,248,242,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.1) blur(10px)}.masthead-inner{width:min(var(--max),calc(100% - 32px));height:100%;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand-link{justify-self:center;display:flex;align-items:center;min-height:44px}.brand-logo-img{max-height:38px;width:auto}.brand-logo-text{font-weight:900;letter-spacing:.12em;color:var(--ink);font-size:21px}.menu-toggle{justify-self:start}.masthead-actions{justify-self:end;display:flex;align-items:center;gap:10px}.icon-button{width:44px;height:44px;border:1px solid var(--line);background:var(--white);border-radius:14px;display:grid;place-items:center;cursor:pointer}.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:2px auto;border-radius:2px}.search-icon{display:block;width:17px;height:17px;border:2px solid currentColor;border-radius:50%;position:relative}.search-icon:after{content:"";position:absolute;width:7px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg);border-radius:2px}.app-link,.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;border-radius:999px;font-weight:800;transition:.2s ease}.app-link{background:linear-gradient(135deg,#6366F1 0%,#E11D8F 55%,#D97706 100%);color:#fff}.button.primary{background:linear-gradient(135deg,#6366F1 0%,#E11D8F 55%,#D97706 100%);color:#fff}.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.chapter-band{position:fixed;z-index:55;top:72px;left:0;right:0;height:46px;background:#fff;border-bottom:1px solid var(--line)}.chapter-band-inner{max-width:760px;height:100%;margin:auto;display:grid;grid-template-columns:repeat(6,1fr);align-items:center;text-align:center}.chapter-band a{height:46px;display:grid;place-items:center;color:var(--muted);font-weight:700;position:relative}.chapter-band a.is-current{color:var(--ink)}.chapter-band a.is-current:after{content:"";position:absolute;bottom:0;left:26%;right:26%;height:3px;background:var(--pink);border-radius:3px 3px 0 0}.site-main{min-height:70vh}.section{padding:76px 0}.section.compact{padding:54px 0}.container{width:min(var(--max),calc(100% - 32px));margin:auto}.eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;color:var(--pink);text-transform:uppercase}.section-title,.page-title{color:var(--ink);line-height:1.18;margin:.2em 0 .5em}.page-title{font-size:clamp(28px,4vw,34px)}.section-title{font-size:clamp(24px,3vw,30px)}.lead{font-size:18px;color:var(--muted);max-width:820px}.muted{color:var(--muted)}.hero{padding:54px 0 68px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:44px;align-items:center}.vertical-kicker{writing-mode:vertical-rl;text-orientation:mixed;letter-spacing:.18em;font-weight:900;color:var(--pink);float:left;margin-right:18px;height:150px}.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.12;color:var(--ink);margin:0 0 22px;max-width:650px}.hero p{max-width:650px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.media-slot{margin:0;border-radius:22px;overflow:hidden;background:linear-gradient(145deg,#fff,#f3ebe3);box-shadow:var(--shadow);border:1px solid var(--line);min-height:220px;display:grid;place-items:center}.hero-media{max-height:360px;min-height:300px}.hero-media img{max-height:360px;width:100%;object-fit:contain}.media-slot img{width:100%;height:100%;object-fit:cover}.media-placeholder{width:100%;min-height:220px;position:relative;background:linear-gradient(135deg,#fff 0 48%,#f3ebe3 48% 52%,#fff 52%);overflow:hidden}.media-placeholder span{position:absolute;border-radius:999px;opacity:.85}.media-placeholder span:nth-child(1){width:140px;height:140px;background:#6366F1;right:8%;top:10%}.media-placeholder span:nth-child(2){width:88px;height:88px;background:#E11D8F;left:12%;bottom:12%}.media-placeholder span:nth-child(3){width:44%;height:18px;background:#D97706;left:28%;top:50%;transform:rotate(-8deg)}.tag-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tag-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:145px;box-shadow:0 8px 20px rgba(26,18,48,.04)}.tag-card strong{display:flex;align-items:center;gap:9px;color:var(--ink);font-size:18px}.tag-card p{margin:.5em 0;color:var(--muted);font-size:14px}.tag-card a{font-weight:800;color:var(--ink)}.dot{width:11px;height:11px;border-radius:50%;display:inline-block}.dot.pink{background:var(--pink)}.dot.indigo{background:var(--indigo)}.dot.cyan{background:var(--cyan)}.dot.amber{background:var(--amber)}.feature-split{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr);gap:36px;align-items:start}.feature-copy{background:#fff;border-radius:22px;padding:30px;border:1px solid var(--line);box-shadow:var(--shadow)}.chapter-list{display:grid;gap:12px;margin-top:20px}.chapter-list a{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}.chapter-list b{font-size:28px;color:var(--indigo)}.chapter-list span{color:var(--ink);font-weight:800}.chapter-list em{font-style:normal;color:var(--muted)}.masonry-three{display:grid;grid-template-columns:1.08fr .92fr 1fr;gap:18px;align-items:start}.story-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.story-card:nth-child(2){margin-top:46px}.story-card .media-slot{min-height:170px;margin-bottom:18px}.story-card h3{color:var(--ink);font-size:22px;margin:.3em 0}.story-card p{color:var(--muted)}.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step-card{background:#fff;border-radius:18px;border:1px solid var(--line);padding:22px}.step-card b{font-size:30px;color:var(--pink)}.step-card h3{margin:.3em 0;color:var(--ink)}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}.theme-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;min-height:170px}.theme-card:nth-child(2),.theme-card:nth-child(5){min-height:220px}.theme-card h3{color:var(--ink);margin:.2em 0}.theme-card p{color:var(--muted)}.shelf-list{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.shelf-row{display:grid;grid-template-columns:140px 1fr auto;gap:18px;align-items:center;padding:22px 24px;border-top:1px solid var(--line)}.shelf-row:first-child{border-top:0}.shelf-row strong{color:var(--ink);font-size:20px}.shelf-row p{margin:.3em 0 0;color:var(--muted)}.shelf-row span{font-weight:800;color:var(--indigo)}.rank-list{display:grid;gap:14px}.rank-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;display:grid;grid-template-columns:90px 1fr;gap:20px;align-items:start}.rank-item b{font-size:54px;line-height:1;color:var(--pink)}.rank-item:nth-child(2) b{color:var(--indigo)}.rank-item:nth-child(3) b{color:var(--cyan)}.rank-item:nth-child(4) b{color:var(--amber)}.rank-item:nth-child(5) b{color:var(--mint)}.rank-item h3{margin:0;color:var(--ink)}.timeline{position:relative;padding-left:30px;display:grid;gap:18px}.timeline:before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;background:var(--line)}.timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px}.timeline-item:before{content:"";position:absolute;left:-28px;top:26px;width:14px;height:14px;background:var(--pink);border:4px solid var(--paper);border-radius:50%}.status{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--soft);font-weight:800;color:var(--ink);font-size:13px}.app-panel{display:grid;grid-template-columns:1fr 1fr;gap:34px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.app-copy{display:flex;flex-direction:column;justify-content:center}.app-badge{display:flex;gap:14px;align-items:center;margin-bottom:16px}.app-icon{width:58px;height:58px;border-radius:16px;overflow:hidden;background:var(--soft);display:grid;place-items:center}.app-icon img{width:100%;height:100%;object-fit:cover}.plain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.plain-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.plain-card h3{color:var(--ink);margin:.2em 0}.plain-card p{color:var(--muted)}.page-hero{padding:54px 0 36px}.page-hero-inner{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);gap:34px;align-items:center}.page-hero .media-slot{min-height:230px;max-height:320px}.page-hero p{max-width:780px;color:var(--muted)}.content-stack{display:grid;gap:18px}.content-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 10px 26px rgba(26,18,48,.05)}.content-card h2,.content-card h3{color:var(--ink);margin-top:0}.content-card p:last-child{margin-bottom:0}.content-card ul{padding-left:1.2em}.content-card li+li{margin-top:.5em}.index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.index-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.index-card h2,.index-card h3{color:var(--ink);margin-top:0}.index-card p{color:var(--muted)}.number-label{font-size:42px;font-weight:900;line-height:1;color:var(--pink)}.notice{background:var(--soft);border-radius:18px;padding:20px 22px;border-left:4px solid var(--amber)}.quote-note{border-left:4px solid var(--indigo);padding:4px 0 4px 20px;color:var(--muted);font-style:normal}.review-article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(24px,4vw,46px);box-shadow:var(--shadow)}.review-article h2{color:var(--ink);margin-top:1.8em}.review-article h2:first-child{margin-top:0}.review-article p{max-width:880px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.faq-item h2{font-size:19px;color:var(--ink);margin:0 0 10px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:var(--ink);color:#F7EFE6;padding:58px 0 40px;margin-top:60px}.footer-inner{width:min(var(--max),calc(100% - 32px));margin:auto}.footer-brand{display:flex;align-items:center;gap:16px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-logo{min-width:80px;display:flex;align-items:center}.footer-logo .brand-logo-img{max-height:34px;filter:brightness(0) invert(1)}.footer-logo .brand-logo-text{color:#fff}.footer-brand strong{display:block;font-size:22px}.footer-brand span{display:block;color:rgba(247,239,230,.68);font-size:12px;letter-spacing:.14em}.footer-directory{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding:32px 0}.footer-directory h2{font-size:14px;color:#fff;margin:0 0 12px}.footer-directory a{display:block;color:rgba(247,239,230,.78);padding:5px 0}.footer-note{max-width:860px;color:rgba(247,239,230,.72);font-size:14px}.footer-copy{color:rgba(247,239,230,.54);font-size:13px;margin-bottom:0}.layer-backdrop{position:fixed;z-index:100;inset:0;background:rgba(26,18,48,.46);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.layer-backdrop.is-open{opacity:1;visibility:visible;pointer-events:auto}.layer-panel{position:fixed;z-index:110;left:50%;top:50%;transform:translate(-50%,-46%) scale(.98);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease;background:#fff;border:1px solid var(--line);box-shadow:0 30px 90px rgba(26,18,48,.25)}.layer-panel.is-open{transform:translate(-50%,-50%) scale(1);opacity:1;visibility:visible;pointer-events:auto}.book-menu{width:min(840px,calc(100% - 32px));max-height:calc(100vh - 48px);overflow:auto;border-radius:24px}.book-head,.search-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}.book-brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:900}.book-brand .brand-logo-img{max-height:30px}.layer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;font-size:26px;cursor:pointer}.book-spread{display:grid;grid-template-columns:1fr 1fr}.book-page{padding:24px 26px}.book-page:first-child{border-right:1px solid var(--line);box-shadow:inset -12px 0 24px rgba(26,18,48,.025)}.menu-group+.menu-group{margin-top:26px}.menu-group h2{font-size:13px;letter-spacing:.14em;color:var(--pink);margin:0 0 8px}.menu-group a{display:block;padding:11px 0;border-bottom:1px dashed var(--line)}.menu-group strong{display:block;color:var(--ink);font-size:17px}.menu-group span{display:block;color:var(--muted);font-size:13px;line-height:1.6;margin-top:3px}.search-layer{width:min(620px,calc(100% - 32px));border-radius:24px;padding-bottom:22px}.search-head h2{margin:.2em 0 0;color:var(--ink);font-size:22px}.search-look{margin:22px;min-height:54px;border:1px solid var(--line);border-radius:16px;background:var(--paper);display:flex;align-items:center;gap:14px;padding:0 18px;color:var(--quiet)}.search-presets{display:flex;flex-wrap:wrap;gap:10px;padding:0 22px}.search-presets a{min-height:42px;display:inline-flex;align-items:center;padding:0 15px;border:1px solid var(--line);border-radius:999px;font-weight:800}.search-layer>p{margin:18px 22px 0;color:var(--muted);font-size:14px}.mobile-bottom{display:none}.site-main a:not(.button):not(.app-link):focus-visible,.site-footer a:focus-visible,.chapter-band a:focus-visible,.menu-group a:focus-visible{outline:3px solid rgba(99,102,241,.28);outline-offset:3px;border-radius:6px}.button:hover,.app-link:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(99,102,241,.18)}.button:focus-visible,.app-link:focus-visible,.icon-button:focus-visible,.layer-close:focus-visible{outline:3px solid rgba(225,29,143,.25);outline-offset:3px}
@media (max-width:900px){.tag-grid{grid-template-columns:repeat(2,1fr)}.masonry-three{grid-template-columns:1fr 1fr}.story-card:nth-child(3){grid-column:1/-1}.step-grid{grid-template-columns:repeat(2,1fr)}.theme-grid{grid-template-columns:repeat(2,1fr)}.plain-grid{grid-template-columns:1fr 1fr}.app-panel{grid-template-columns:1fr}.page-hero-inner,.feature-split{grid-template-columns:1fr}.footer-directory{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){body{padding-top:72px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.masthead-inner{width:calc(100% - 24px);grid-template-columns:48px minmax(0,1fr) auto}.masthead-actions{gap:6px}.search-toggle{display:none}.app-link{min-width:64px;padding:0 12px;font-size:14px}.brand-logo-img{max-height:32px}.brand-logo-text{font-size:18px;letter-spacing:.08em;white-space:nowrap}.chapter-band{display:none}.section{padding:54px 0}.hero{padding:38px 0 54px}.hero-grid{grid-template-columns:1fr;gap:28px}.vertical-kicker{writing-mode:horizontal-tb;height:auto;float:none;margin:0 0 10px;display:block}.hero-media{min-height:220px}.tag-grid,.masonry-three,.step-grid,.theme-grid,.plain-grid,.index-grid{grid-template-columns:1fr}.story-card:nth-child(2){margin-top:0}.story-card:nth-child(3){grid-column:auto}.chapter-list a{grid-template-columns:46px 1fr}.chapter-list em{grid-column:2}.shelf-row{grid-template-columns:1fr;gap:8px}.rank-item{grid-template-columns:64px 1fr}.rank-item b{font-size:42px}.app-panel{padding:20px}.page-hero{padding:36px 0 22px}.page-hero-inner{grid-template-columns:1fr}.footer-directory{grid-template-columns:1fr 1fr;gap:20px}.site-footer{padding-bottom:74px}.mobile-bottom{position:fixed;z-index:70;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,.97);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(26,18,48,.08)}.mobile-bottom a{display:grid;place-items:center;align-content:center;min-width:0;font-size:11px;line-height:1.1;color:var(--muted);min-height:50px}.mobile-bottom a span{font-size:17px;margin-bottom:2px}.mobile-bottom a.is-current{color:var(--pink);font-weight:900}.layer-backdrop{z-index:100}.book-menu{width:calc(100% - 24px);max-height:calc(100vh - 24px)}.book-spread{grid-template-columns:1fr}.book-page:first-child{border-right:0;border-bottom:1px solid var(--line);box-shadow:none}.book-page{padding:18px 20px}.search-layer{width:calc(100% - 24px)}.container{width:calc(100% - 32px)}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}