:root{--paper:#fff8f2;--white:#fff;--panel:#f3ebe3;--ink:#1a1230;--text:#2c2440;--sub:#5a5270;--muted:#80778e;--pink:#e11d8f;--indigo:#6366f1;--cyan:#0891b2;--amber:#d97706;--mint:#059669;--border:rgba(26,18,48,.11);--shadow:0 14px 34px rgba(26,18,48,.08);--radius:20px;--header-height:118px;--container:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:142px}html.overlay-open,html.overlay-open body{overflow:hidden}body{margin:0;min-width:0;background:var(--paper);font:400 16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;color:var(--text);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.32}h1{font-size:clamp(28px,3.2vw,34px);letter-spacing:-.6px}h2{font-size:clamp(21px,2.5vw,26px)}h3{font-size:18px}p{margin-bottom:15px}a:hover{color:var(--pink)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}button:focus-visible{outline-offset:4px}main section,main article{min-width:0}svg{flex:none}::selection{background:#f5b9d9;color:var(--ink)}.layout-width{width:min(var(--container),calc(100% - 48px));margin-inline:auto}.site-header{position:fixed;z-index:40;inset:0 0 auto;background:var(--paper);box-shadow:0 5px 20px rgba(26,18,48,.06)}.masthead{height:72px;background:var(--paper);border-bottom:1px solid var(--border)}.masthead-inner{height:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.masthead-brand{justify-self:center;display:flex;align-items:center;justify-content:center;max-width:210px;min-width:0;padding:6px 10px;color:var(--ink)}.brand-logo{max-height:38px;max-width:190px;height:auto;object-fit:contain}.brand-type{font-size:23px;font-weight:900;letter-spacing:1.8px;white-space:nowrap;color:var(--ink)}.menu-launch{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid var(--border);border-radius:12px;background:var(--white);min-height:46px;padding:0 16px;width:max-content;color:var(--ink);font-size:14px;font-weight:700;transition:background .2s,transform .2s}.menu-launch:hover{background:#f7e8f1;transform:translateY(-1px)}.menu-lines{width:20px;height:18px;display:block;position:relative;background:linear-gradient(currentColor,currentColor) center 2px/20px 2px no-repeat,linear-gradient(currentColor,currentColor) center 8px/20px 2px no-repeat,linear-gradient(currentColor,currentColor) center 14px/20px 2px no-repeat;border-radius:2px}.masthead-actions{display:flex;justify-self:end;align-items:center;gap:8px}.search-launch{height:46px;min-width:46px;border:1px solid var(--border);border-radius:12px;background:var(--white);display:inline-flex;gap:8px;align-items:center;justify-content:center;padding:0 13px;color:var(--ink);font-weight:700;font-size:14px}.search-launch:hover{background:var(--panel)}.app-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;white-space:nowrap;border-radius:999px;padding:0 17px;color:#fff;background:linear-gradient(135deg,var(--indigo),var(--pink) 58%,var(--amber));font-weight:700;font-size:14px;box-shadow:0 7px 18px rgba(225,29,143,.16)}.app-link:hover{color:#fff;filter:brightness(.94);transform:translateY(-1px)}.chapter-band{height:46px;border-bottom:1px solid var(--border);background:#fff}.chapter-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}.chapter-edition,.chapter-index{font-size:10px;color:var(--muted);letter-spacing:1.3px;white-space:nowrap}.chapter-links{display:flex;height:100%;gap:4px;align-items:center;justify-content:center;flex:1}.chapter-link{height:100%;display:flex;align-items:center;padding:0 clamp(8px,1.5vw,18px);font-size:14px;font-weight:650;border-bottom:3px solid transparent;white-space:nowrap;color:var(--sub)}.chapter-link:hover{color:var(--pink)}.chapter-link.is-current{color:var(--ink);border-bottom-color:var(--pink)}.site-main{padding-top:calc(var(--header-height) + 25px);padding-bottom:85px;min-height:65vh}.eyebrow{display:inline-flex;align-items:center;color:var(--pink);font-size:12px;font-weight:800;letter-spacing:1.4px;line-height:1.6;text-transform:uppercase}.eyebrow:before{content:"";width:18px;height:3px;border-radius:20px;background:var(--pink);margin-right:8px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:24px}.section-heading p{color:var(--sub);font-size:14px;margin:7px 0 0;max-width:550px}.section-kicker{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--pink);display:block;margin:0 0 7px}.section-heading h2{margin:0}.section-link{font-size:14px;font-weight:750;white-space:nowrap;color:var(--ink);border-bottom:1px solid var(--pink);padding-bottom:4px}.section-link:hover{color:var(--pink)}.surface{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.story-section{margin-top:54px}.main-button,.quiet-button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;white-space:nowrap;font-size:14px;font-weight:760;transition:transform .2s,filter .2s,border-color .2s}.main-button{background:linear-gradient(135deg,var(--indigo) 0%,var(--pink) 55%,var(--amber) 100%);color:#fff;box-shadow:0 9px 22px rgba(225,29,143,.18)}.main-button:hover{color:#fff;transform:translateY(-2px);filter:brightness(.97)}.quiet-button{border:1px solid var(--border);background:#fff;color:var(--ink)}.quiet-button:hover{border-color:var(--pink);color:var(--pink)}.action-row{display:flex;gap:11px;flex-wrap:wrap}.art-frame{overflow:hidden;border-radius:16px;background:linear-gradient(135deg,#f8e6eb,#f4eaf8 45%,#ecf1fa);border:1px solid var(--border);min-width:0}.art-frame>img{width:100%;height:100%;object-fit:contain;object-position:center}.art-empty{height:100%;min-height:130px;width:100%;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:5px;overflow:hidden;background:linear-gradient(133deg,#f6ebf0 0%,#f0ebfa 51%,#e6f3f2 100%);color:var(--ink);padding:20px}.art-empty-deco{position:absolute;border:2px solid rgba(99,102,241,.18);width:190px;height:190px;border-radius:50%;right:-70px;top:-105px;transform:rotate(18deg);pointer-events:none}.art-empty:before{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(225,29,143,.18);border-radius:30px;transform:rotate(22deg);bottom:-125px;left:-48px;pointer-events:none}.art-empty-text{font-size:clamp(18px,2.2vw,28px);letter-spacing:3px;line-height:1.2;font-weight:900;z-index:1}.art-empty-text em{font-style:normal;color:var(--pink)}.art-empty small{z-index:1;font-size:13px;line-height:1.5;color:var(--sub);max-width:90%}.small-art{height:180px}.small-art .art-empty-text{font-size:20px}.small-art .art-empty small{font-size:12px}.wide-art{height:228px}.feature-art{height:260px}.cover-art{height:350px}.app-art{height:350px;background:#f1eefb}.app-art img{max-height:100%}.accent-pink{--card-accent:var(--pink)}.accent-indigo{--card-accent:var(--indigo)}.accent-cyan{--card-accent:var(--cyan)}.accent-amber{--card-accent:var(--amber)}.accent-mint{--card-accent:var(--mint)}.color-mark{width:9px;height:9px;border-radius:50%;background:var(--card-accent,var(--pink));display:inline-block;margin-right:8px;vertical-align:middle}
/* Index magazine cover */
.cover-opening{overflow:hidden;padding:26px 28px 30px;background:linear-gradient(120deg,#fff 0%,#fffafa 48%,#f5ebf2 100%);border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);align-items:center;gap:26px;position:relative}.cover-opening:before{content:"";position:absolute;top:20px;left:50%;height:calc(100% - 40px);width:1px;background:var(--border)}.cover-copy{padding:25px 10px 25px 16px}.cover-vertical{writing-mode:vertical-rl;letter-spacing:5px;text-transform:uppercase;color:var(--pink);font-size:12px;font-weight:800;float:left;margin:0 19px 8px 0;height:155px}.cover-copy h1{font-size:clamp(30px,3.1vw,38px);margin:15px 0 15px;letter-spacing:-1px;line-height:1.4}.cover-copy p{font-size:15px;line-height:1.82;color:var(--sub);margin-bottom:22px}.cover-visual{min-width:0;align-self:stretch}.cover-visual .art-frame{height:350px;background:linear-gradient(125deg,#f9e6f1,#e5e6fa 68%,#fff1da)}.cover-stamp{display:flex;align-items:center;justify-content:space-between;padding:12px 2px 0;gap:12px;font-size:11px;font-weight:700;letter-spacing:1.3px;color:var(--muted)}.cover-stamp span:last-child{font-size:11px;color:var(--pink)}.issue-rule{display:flex;align-items:center;justify-content:space-between;margin:17px 4px 0;padding-top:11px;border-top:1px solid var(--border);font-size:12px;color:var(--sub)}
.topic-pills{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-tile{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 17px;min-height:116px;position:relative;transition:transform .2s,box-shadow .2s}.topic-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.topic-tile strong{display:block;font-size:17px;color:var(--ink);margin-bottom:6px}.topic-tile p{font-size:13px;color:var(--sub);line-height:1.7;margin:0}.topic-tile:after{content:"↗";position:absolute;top:16px;right:17px;color:var(--card-accent,var(--pink));font-weight:900}.folio-feature{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;background:#fff;border:1px solid var(--border);border-radius:21px;overflow:hidden}.folio-feature .feature-art{height:100%;min-height:310px;border-radius:0;border:0}.folio-feature-copy{padding:29px 28px 28px 0}.folio-feature-copy h3{font-size:25px;margin:7px 0 11px}.folio-feature-copy p{font-size:15px;color:var(--sub)}.folio-lines{list-style:none;padding:0;margin:15px 0}.folio-lines li{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px dashed var(--border);font-size:14px}.folio-lines b{color:var(--pink);letter-spacing:1px}.folio-lines a{font-weight:750}.feature-grid{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:16px;align-items:stretch}.feature-card{padding:12px;border:1px solid var(--border);background:#fff;border-radius:19px;display:flex;flex-direction:column;min-width:0;transition:transform .2s}.feature-card:nth-child(2){margin-top:19px}.feature-card:nth-child(3){margin-top:34px}.feature-card:hover{transform:translateY(-3px)}.feature-card .art-frame{height:180px}.feature-card h3{margin:16px 6px 9px}.feature-card p{font-size:14px;color:var(--sub);margin:0 6px 14px;line-height:1.8;flex:1}.feature-card a{margin:0 6px 7px;font-size:14px;font-weight:800;color:var(--pink)}.paper-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.paper-step{border:1px solid var(--border);border-top:3px solid var(--card-accent,var(--pink));background:#fff;border-radius:14px;padding:18px}.paper-step b{font:800 28px/1.2 Georgia,serif;color:var(--card-accent,var(--pink));display:block;margin-bottom:9px}.paper-step h3{margin:0 0 8px}.paper-step p{font-size:14px;color:var(--sub);line-height:1.8;margin:0}.asymmetric-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:13px;align-items:stretch}.theme-pane{border:1px solid var(--border);border-radius:18px;background:#fff;padding:19px 20px;min-height:142px;border-left:5px solid var(--card-accent,var(--pink))}.theme-pane:nth-child(2){grid-row:span 2;min-height:298px;background:#f0eefc}.theme-pane:nth-child(5){background:#eaf4f1}.theme-pane strong{font-size:18px;color:var(--ink)}.theme-pane p{font-size:14px;color:var(--sub);margin:9px 0 14px}.theme-pane a{color:var(--pink);font-size:13px;font-weight:750}.bookshelf{border:1px solid var(--border);background:linear-gradient(180deg,#fffdfb,#faf3ed);border-radius:19px;padding:10px 23px}.shelf-row{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:13px;padding:16px 0;border-bottom:1px solid var(--border)}.shelf-row:last-child{border-bottom:0}.book-spine{width:56px;min-height:70px;border-left:6px solid var(--card-accent,var(--pink));border-radius:8px;background:#f5f0f7;display:flex;align-items:center;justify-content:center;font:900 13px Georgia,serif;color:var(--ink);letter-spacing:2px}.shelf-row h3{margin:0 0 4px}.shelf-row p{font-size:14px;color:var(--sub);margin:0}.shelf-row>a{font-size:14px;color:var(--pink);font-weight:750;white-space:nowrap}.big-number-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.rank-card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px 16px;min-width:0}.rank-card b{font-size:38px;line-height:1;font-family:Georgia,serif;color:var(--card-accent,var(--pink))}.rank-card h3{margin:13px 0 8px}.rank-card p{font-size:13px;color:var(--sub);margin:0}.timeline{border-left:2px solid var(--indigo);margin:8px 0 6px 17px;display:grid;gap:5px}.timeline-entry{margin-left:18px;padding:16px 20px;background:#fff;border:1px solid var(--border);border-radius:14px;position:relative}.timeline-entry:before{content:"";position:absolute;left:-26px;top:22px;width:11px;height:11px;border-radius:50%;background:var(--pink);border:3px solid var(--paper)}.timeline-entry span{font-size:12px;font-weight:800;color:var(--pink)}.timeline-entry h3{margin:4px 0 5px}.timeline-entry p{font-size:14px;color:var(--sub);margin:0}.service-pair{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:24px;align-items:center;border-radius:23px;overflow:hidden;background:linear-gradient(110deg,#f5f0fd,#fff 65%);border:1px solid var(--border);padding:26px}.service-pair h2{margin:8px 0 14px}.service-pair p{font-size:15px;color:var(--sub)}.service-pair .app-art{height:350px}.service-pair .app-icon-wrap{display:flex;align-items:center;gap:13px;margin-top:16px}.app-icon{height:60px;width:60px;border-radius:14px}.app-icon img{width:60px;height:60px;object-fit:contain}.app-icon .art-empty{min-height:60px;padding:3px;overflow:hidden}.app-icon .art-empty-text{font-size:10px;letter-spacing:0}.app-icon .art-empty small{display:none}.app-icon-wrap strong{display:block;color:var(--ink)}.app-icon-wrap small{display:block;color:var(--sub);font-size:12px}.mini-two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mini-article{background:#fff;border:1px solid var(--border);border-radius:17px;padding:22px}.mini-article p{color:var(--sub);font-size:14px}.mini-article h3{margin:6px 0 10px}.faq-preview{display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq-preview a{background:#fff;border:1px solid var(--border);border-radius:12px;padding:17px 20px;font-size:14px;font-weight:750;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:15px}.faq-preview a:hover{border-color:var(--pink)}.brand-last{padding:26px;background:linear-gradient(125deg,#fff,#f7ecf1);border:1px solid var(--border);border-radius:18px}.brand-last p{margin-bottom:12px;color:var(--sub)}
/* Inner page magazine layouts */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(108deg,#fff 0%,#fff 68%,#faf0f5 100%);padding:34px 39px;border:1px solid var(--border);border-radius:23px;box-shadow:var(--shadow)}.page-hero:after{content:"";position:absolute;right:-50px;top:-140px;width:220px;height:220px;border:1px solid rgba(99,102,241,.18);border-radius:50%;pointer-events:none}.page-hero h1{margin:7px 0 15px}.page-hero .page-lead{max-width:880px;color:var(--sub);font-size:15px;line-height:1.85}.page-hero .page-lead p{margin:0 0 10px}.page-hero .page-lead p:last-child{margin:0}.page-hero .hero-rule{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--border);margin-top:22px;padding-top:12px;color:var(--muted);font-size:12px;letter-spacing:1px}.interior-visual{margin:20px 0 0}.interior-visual .art-frame{height:240px}.interior-layout{display:grid;grid-template-columns:minmax(0,1fr) 274px;align-items:start;gap:28px;margin-top:31px}.chapter-list{display:grid;gap:15px}.chapter-piece{padding:23px 25px;border:1px solid var(--border);border-radius:16px;background:#fff;position:relative;min-width:0}.chapter-piece .chapter-piece-top{display:flex;align-items:center;gap:13px;margin-bottom:12px}.chapter-piece .piece-num{font:800 32px/1 Georgia,serif;color:var(--card-accent,var(--pink));min-width:52px}.chapter-piece h2{font-size:21px;margin:0}.chapter-piece p{font-size:15px;line-height:1.85;color:var(--text);margin:0 0 11px}.chapter-piece p:last-child{margin:0}.interior-layout.mode-shelf .chapter-list{gap:9px}.interior-layout.mode-shelf .chapter-piece{display:grid;grid-template-columns:78px 1fr;column-gap:15px;align-items:start}.interior-layout.mode-shelf .chapter-piece .chapter-piece-top{display:contents}.interior-layout.mode-shelf .chapter-piece .piece-num{grid-row:span 3;font-size:40px;border-right:3px solid var(--card-accent,var(--pink));align-self:stretch;display:flex;align-items:center}.interior-layout.mode-shelf .chapter-piece h2{margin:0 0 9px}.interior-layout.mode-shelf .chapter-piece p{grid-column:2}.interior-layout.mode-timeline .chapter-list{border-left:2px solid var(--indigo);margin-left:14px;padding-left:17px}.interior-layout.mode-timeline .chapter-piece:before{content:"";position:absolute;left:-25px;top:27px;width:11px;height:11px;border-radius:50%;background:var(--pink);border:3px solid var(--paper)}.interior-layout.mode-cards .chapter-list{grid-template-columns:repeat(2,minmax(0,1fr))}.interior-layout.mode-cards .chapter-piece{padding:20px}.interior-layout.mode-cards .chapter-piece .chapter-piece-top{flex-wrap:wrap}.interior-layout.mode-cards .chapter-piece h2{font-size:19px}.interior-layout.mode-cards .chapter-piece p{font-size:14px}.interior-layout.mode-essay .chapter-piece{border:0;background:transparent;padding:13px 14px 23px;border-bottom:1px solid var(--border);border-radius:0}.interior-layout.mode-essay .chapter-piece p{font-size:16px}.side-notes{display:grid;gap:15px;position:sticky;top:141px}.side-card{border:1px solid var(--border);background:#fff;border-radius:17px;padding:22px}.side-card h2{font-size:17px;margin:0 0 12px}.side-card p{font-size:14px;color:var(--sub);margin:0 0 13px;line-height:1.8}.side-card a{display:flex;justify-content:space-between;gap:8px;align-items:center;font-size:14px;font-weight:750;color:var(--ink);border-bottom:1px dashed var(--border);padding:10px 0}.side-card a:last-child{border:0;padding-bottom:0}.side-card a:hover{color:var(--pink)}.editor-perspective{background:#f1effb;border-left:4px solid var(--indigo);border-radius:14px;padding:22px 25px;margin-top:20px}.editor-perspective strong{font-size:16px;color:var(--ink)}.editor-perspective p{font-size:15px;line-height:1.85;margin:9px 0 0}.continue-reading{margin-top:26px;padding:25px 30px;border:1px solid var(--border);border-radius:20px;background:#fff}.continue-reading h2{font-size:22px}.continue-reading p{color:var(--sub);font-size:15px;max-width:860px}.continue-reading nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:13px}.continue-reading nav a{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;background:#f6f0f8;border-radius:999px;color:var(--ink);font-size:14px;font-weight:750}.continue-reading nav a:hover{background:#eae0f5;color:var(--pink)}.faq-page-items{display:grid;gap:13px;margin-top:27px}.faq-detail{border:1px solid var(--border);border-radius:16px;background:#fff;padding:23px 26px}.faq-detail h2{font-size:18px;margin-bottom:11px}.faq-detail p{font-size:15px;color:var(--text);line-height:1.85;margin:0}.faq-page-items .faq-detail:nth-child(3n){border-left:4px solid var(--indigo)}.faq-page-items .faq-detail:nth-child(3n + 1){border-left:4px solid var(--pink)}.faq-page-items .faq-detail:nth-child(3n + 2){border-left:4px solid var(--cyan)}
/* Footer */
.site-footer{background:var(--ink);color:#f7efe6;position:relative;z-index:2;border-top:4px solid var(--pink)}.footer-inner{padding:40px 0 25px}.footer-brand-row{display:flex;align-items:center;gap:17px;border-bottom:1px solid rgba(255,255,255,.17);padding-bottom:24px;flex-wrap:wrap}.footer-brand-logo{display:inline-flex;align-items:center;justify-content:center;min-width:115px;min-height:50px;background:rgba(255,255,255,.08);border-radius:14px;padding:8px 13px}.footer-brand-logo .brand-logo{max-width:140px;max-height:32px}.footer-brand-logo .brand-type{font-size:17px;color:#fff}.footer-brand-name strong{display:block;font-size:18px;color:#fff}.footer-brand-name span{display:block;font-size:11px;letter-spacing:1.5px;color:#cfc4e6}.footer-brand-row>p{margin:0 0 0 auto;font-size:13px;color:#ded3e2;line-height:1.6}.footer-group-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:28px 0}.footer-group h2{color:#fff;font-size:14px;margin:0 0 15px}.footer-group a{display:block;color:#d4c9db;font-size:13px;padding:5px 0;line-height:1.6}.footer-group a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--pink)}.footer-copyright-note{border-top:1px solid rgba(255,255,255,.12);margin:0;padding:18px 0;color:#d4c9db;font-size:13px}.footer-bottomline{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#cbbfd7;font-size:12px;flex-wrap:wrap}.footer-bottomline div{display:flex;gap:16px}.footer-bottomline a:hover{color:#fff}
/* Accessible overlays */
.site-scrim[hidden]{display:none!important}.site-scrim{position:fixed;inset:0;z-index:79;background:rgba(19,13,36,.68);opacity:1;pointer-events:auto}.directory-layer,.search-layer{position:fixed;inset:0;z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .19s,visibility .19s;display:flex;align-items:center;justify-content:center;padding:18px}.directory-layer.is-open,.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto}.directory-book{width:min(840px,100%);height:min(90dvh,790px);max-height:90vh;display:flex;flex-direction:column;background:#fffaf8;border:1px solid #e9d8e4;border-radius:22px;overflow:hidden;box-shadow:0 28px 70px rgba(10,3,35,.30)}.directory-top,.search-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex:none;padding:16px 24px;border-bottom:1px solid var(--border);background:#fff}.directory-brand{display:flex;align-items:center;gap:14px}.directory-brand .brand-logo{max-width:120px;max-height:32px}.directory-brand .brand-type{font-size:17px}.directory-brand>span:last-child{display:flex;flex-direction:column;color:var(--ink);font-weight:800;font-size:15px}.directory-brand small{font-size:10px;letter-spacing:1px;color:var(--sub);font-weight:500}.overlay-close{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 13px;border-radius:12px;background:#f5eef4;border:1px solid var(--border);font-size:14px;font-weight:750;color:var(--ink)}.overlay-close:hover{background:#f0e5f0}.overlay-close span{font-size:22px;font-weight:400}.directory-scroll{overflow-y:auto;overscroll-behavior:contain;min-height:0;padding:19px 25px 26px}.directory-intro{text-align:center;padding:4px 0 15px}.directory-intro h2{font-size:23px;margin:9px 0}.directory-intro p{font-size:14px;color:var(--sub);margin:0}.book-pages{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--border);background:#fff;border-radius:14px;box-shadow:inset 0 0 16px rgba(26,18,48,.04);overflow:hidden}.book-sheet{min-width:0;padding:20px 22px 22px}.first-sheet{border-right:1px solid var(--border);background:#fffdfb}.second-sheet{background:#fff}.directory-group+ .directory-group{margin-top:18px}.directory-group h3{font-size:15px;border-bottom:2px solid var(--pink);padding-bottom:8px;margin:0 0 9px;letter-spacing:2px}.directory-group .directory-item{display:grid;grid-template-columns:86px minmax(0,1fr) 12px;gap:8px;align-items:start;padding:9px 2px;border-bottom:1px dashed var(--border)}.directory-item:hover{background:#faf2f7}.directory-item strong{font-size:14px;color:var(--ink)}.directory-item small{font-size:12px;line-height:1.65;color:var(--sub)}.directory-item span{font-size:14px;color:var(--pink)}.search-layer{align-items:flex-start;padding-top:clamp(88px,15vh,160px)}.search-sheet{width:min(620px,100%);background:#fff;border:1px solid #e9d8e4;border-radius:22px;box-shadow:0 25px 70px rgba(10,3,35,.28);padding:0 25px 26px;max-height:80dvh;overflow-y:auto}.search-top{padding:16px 0;background:none}.search-top h2{font-size:21px;margin:4px 0 0}.search-input-wrap{display:flex;align-items:center;gap:9px;background:#f8f3f8;border:1px solid rgba(99,102,241,.25);border-radius:14px;padding:5px 14px;margin-top:19px;min-height:54px}.search-input-wrap input{min-width:0;width:100%;border:0;background:transparent;color:var(--ink);outline:0;font-size:16px}.search-input-wrap:focus-within{outline:3px solid rgba(8,145,178,.4)}.search-help{font-size:13px;color:var(--sub);margin:11px 0}.search-items{display:grid;grid-template-columns:1fr 1fr;gap:9px}.search-items a{border:1px solid var(--border);border-radius:13px;padding:12px 14px;background:#fff;display:grid;grid-template-columns:1fr 17px;gap:0 6px;align-items:center}.search-items a:hover{background:#fbf2f8;border-color:var(--pink)}.search-items strong{font-size:14px;color:var(--ink)}.search-items span{grid-column:1;grid-row:2;font-size:12px;color:var(--sub)}.search-items b{grid-row:1/3;grid-column:2;color:var(--pink)}.search-items a[hidden]{display:none!important}.search-empty{color:var(--sub);font-size:14px;margin:15px 0 0}.mobile-bottom{display:none}
/* Tablet and mobile */
@media(max-width:1020px){.chapter-edition,.chapter-index{display:none}.chapter-links{justify-content:center}.cover-opening{grid-template-columns:1fr 1fr;gap:16px}.cover-copy{padding:10px 3px}.cover-vertical{margin-right:14px}.cover-copy h1{font-size:30px}.big-number-list{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){:root{--header-height:72px}.layout-width{width:calc(100% - 32px)}.masthead{height:72px}.chapter-band{display:none}.site-main{padding-top:93px;padding-bottom:95px}.masthead-inner{grid-template-columns:58px minmax(0,1fr) 93px;gap:3px}.menu-launch{min-height:46px;width:46px;height:46px;padding:0;justify-self:start;border-radius:11px}.menu-word{display:none}.masthead-brand{max-width:160px;padding:4px 0}.brand-logo{max-height:32px;max-width:145px}.brand-type{font-size:19px;letter-spacing:.5px}.masthead-actions{gap:0}.search-launch{display:none}.app-link{padding:0 11px;height:44px;min-height:44px;font-size:13px}.cover-opening{display:flex;flex-direction:column-reverse;padding:16px 16px 23px;gap:0}.cover-opening:before{display:none}.cover-visual{width:100%}.cover-visual .art-frame{height:260px}.cover-copy{padding:19px 1px 0;width:100%}.cover-vertical{writing-mode:initial;float:none;height:auto;margin:0;letter-spacing:1px;font-size:11px}.cover-copy h1{font-size:28px;line-height:1.32;margin:12px 0}.cover-copy p{font-size:15px;margin-bottom:18px}.cover-stamp{padding:9px 0 0}.topic-pills{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.topic-tile{min-height:115px;padding:15px 13px}.topic-tile strong{font-size:16px}.topic-tile p{font-size:13px}.story-section{margin-top:35px}.section-heading{margin-bottom:16px}.section-heading h2{font-size:22px}.section-link{font-size:13px}.folio-feature{display:flex;flex-direction:column}.folio-feature .feature-art{height:220px;min-height:220px}.folio-feature-copy{padding:20px}.feature-grid{grid-template-columns:1fr 1fr;gap:11px}.feature-card:first-child{grid-column:1/-1}.feature-card:nth-child(2),.feature-card:nth-child(3){margin-top:0}.feature-card .art-frame{height:175px}.feature-card p{font-size:13px}.paper-steps{grid-template-columns:1fr 1fr}.asymmetric-grid{grid-template-columns:1fr 1fr}.theme-pane:nth-child(2){grid-row:span 1;min-height:140px}.big-number-list{grid-template-columns:repeat(2,minmax(0,1fr))}.service-pair{display:flex;flex-direction:column-reverse;gap:18px;padding:18px}.service-pair>div{width:100%}.service-pair .app-art{height:280px}.mini-two-col{grid-template-columns:1fr}.faq-preview{grid-template-columns:1fr}.page-hero{padding:25px 20px}.page-hero h1{font-size:28px}.interior-layout{grid-template-columns:1fr;gap:22px}.side-notes{position:static;grid-template-columns:1fr 1fr}.interior-layout.mode-cards .chapter-list{grid-template-columns:1fr 1fr}.footer-brand-row>p{margin-left:0;flex-basis:100%}.footer-group-grid{grid-template-columns:1fr 1fr;gap:16px}.site-footer{padding-bottom:calc(54px + env(safe-area-inset-bottom))}.mobile-bottom{display:grid;position:fixed;z-index:55;bottom:0;left:0;right:0;grid-template-columns:repeat(5,minmax(0,1fr));min-height:calc(50px + env(safe-area-inset-bottom));padding:0 5px env(safe-area-inset-bottom);background:#fff;box-shadow:0 -6px 22px rgba(26,18,48,.08);border-top:1px solid var(--border)}.mobile-bottom a{min-width:0;min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;color:var(--sub);font-size:11px;border-radius:11px}.mobile-bottom a.is-current{color:var(--pink);font-weight:800;background:#fff0f8}.mobile-bottom-icon{font-size:19px;line-height:23px}.site-scrim{z-index:100}.directory-layer,.search-layer{z-index:101}.directory-layer{padding:12px}.directory-book{height:min(91dvh,800px);max-height:91vh;border-radius:16px}.directory-top{padding:11px 15px}.directory-scroll{padding:14px}.book-pages{display:block}.book-sheet{padding:12px 16px}.first-sheet{border-right:0;border-bottom:1px solid var(--border)}.directory-group h3{font-size:15px}.directory-item small{font-size:12px}.search-layer{padding:83px 12px 15px}.search-sheet{max-height:83dvh;border-radius:16px;padding:0 16px 20px}.search-top h2{font-size:18px}.search-items{grid-template-columns:1fr 1fr}.site-footer{z-index:1}}
@media(max-width:420px){.masthead-inner{grid-template-columns:48px minmax(0,1fr) 84px}.masthead-brand{max-width:140px}.brand-type{font-size:18px;letter-spacing:.2px}.brand-logo{max-width:132px}.app-link{padding:0 9px;font-size:12px}.cover-visual .art-frame{height:230px}.cover-copy h1{font-size:27px}.action-row a{padding:0 15px}.feature-grid{grid-template-columns:1fr}.feature-card:first-child{grid-column:auto}.feature-card .art-frame{height:175px}.paper-steps{grid-template-columns:1fr 1fr}.paper-step{padding:13px}.paper-step b{font-size:25px}.asymmetric-grid{grid-template-columns:1fr}.theme-pane,.theme-pane:nth-child(2){min-height:120px}.rank-card{padding:15px}.rank-card b{font-size:34px}.shelf-row{grid-template-columns:48px 1fr;gap:10px}.book-spine{width:46px;min-height:55px}.shelf-row>a{grid-column:2}.side-notes{grid-template-columns:1fr}.interior-layout.mode-cards .chapter-list{grid-template-columns:1fr}.chapter-piece{padding:18px}.chapter-piece .piece-num{font-size:27px;min-width:42px}.interior-layout.mode-shelf .chapter-piece{grid-template-columns:51px 1fr}.interior-layout.mode-shelf .chapter-piece .piece-num{font-size:30px}.directory-item{grid-template-columns:70px minmax(0,1fr) 12px!important}.directory-item strong{font-size:13px}.directory-item small{font-size:11px}.search-items{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.directory-search-open{display:none;min-height:44px;padding:0 18px;border:1px solid var(--pink);color:var(--ink);border-radius:999px;background:#fff;margin:15px auto 0;font-size:14px;font-weight:750}
@media(max-width:760px){.directory-search-open{display:inline-flex;align-items:center;justify-content:center}}

.with-card-gap{margin-top:14px}.with-shelf-gap{margin-top:15px}.with-timeline-gap{margin-top:16px}
/* The backdrop remains clickable outside the centered sheets. */
.directory-layer.is-open,.search-layer.is-open{pointer-events:none}
.directory-book,.search-sheet{pointer-events:auto}