:root{
  --background:#0F0A0A;--deep:#0A0707;--surface:#1A1212;--soft:#241818;
  --ink:#FFFFFF;--body:#F0E8E8;--muted:#C4B0B0;--quiet:#8A7070;
  --blue:#E63946;--bright:#FF4D4F;--navy:#C41E3A;
  --stroke:rgba(230,57,70,.18);--shadow:0 16px 40px rgba(0,0,0,.55);
  --primary:linear-gradient(135deg,#FF4D4F 0%,#C41E3A 100%);
  --maxwidth:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{margin:0;background:var(--background);color:var(--body);font:400 16px/1.72 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;padding-top:138px;min-width:0;overflow-x:clip}
body.is-locked{overflow:hidden;touch-action:none}
a{color:inherit;text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #FF7780;outline-offset:3px}
img{max-width:100%;display:block}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--ink);line-height:1.3;letter-spacing:-.025em}
h1{font-size:clamp(28px,3vw,32px);font-weight:750}
h2{font-size:clamp(21px,2.3vw,26px);font-weight:750}
h3{font-size:18px;font-weight:700}
p{margin-bottom:0}
.wrap,.header-content{width:100%;max-width:calc(var(--maxwidth) + 36px);margin-left:auto;margin-right:auto;padding-left:18px;padding-right:18px;min-width:0}
/* Independent full viewport header background. Internal padding must never shrink the background. */
.site-header{position:fixed;inset:0 0 auto 0;width:100%;z-index:200;background:#1A1212;box-shadow:0 4px 25px rgba(10,22,40,.04)}
.red-line{position:relative;height:22px;background:var(--navy);color:#FFFFFF;font-size:12px;letter-spacing:.035em;line-height:22px}
.red-line .header-content{height:22px;position:relative;display:flex;align-items:center;justify-content:space-between}
.microbrand{white-space:nowrap;font-size:12px;font-weight:650}
.search-trigger{position:absolute;right:18px;top:0;width:44px;height:44px;border:0;border-radius:5px;background:transparent;display:grid;place-items:start center;padding:3px 0 0;color:#FFFFFF;z-index:3}
.search-trigger:hover,.search-trigger:focus-visible{background:rgba(255,255,255,.14)}
.search-glyph{display:inline-block;width:13px;height:13px;border:2px solid currentColor;border-radius:50%;position:relative;flex:none}
.search-glyph::after{content:"";position:absolute;width:7px;height:2px;background:currentColor;right:-6px;bottom:-3px;transform:rotate(45deg);border-radius:2px}
.masthead{height:72px;background:#1A1212;border-bottom:1px solid var(--stroke)}
.mast-grid{height:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:8px}
.brand{display:flex;justify-self:start;align-items:center;width:min(100%,169px);height:50px;color:#FFFFFF;font-size:25px;font-weight:800;white-space:nowrap}
.brand img{max-width:100%;width:auto;height:auto;max-height:36px;object-fit:contain;object-position:left center}
.catalog-trigger{min-height:44px;height:44px;padding:0 17px;border-radius:11px;border:1px solid var(--stroke);background:#141010;color:var(--ink);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:11px}
.catalog-trigger:hover{background:#301C1E;border-color:#AB4A55}
.grid-glyph{width:16px;height:16px;display:grid;grid-template-columns:1fr 1fr;gap:3px}
.grid-glyph i{display:block;background:#C41E3A;border-radius:1px}
.header-app{justify-self:end;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 17px;border-radius:10px;background:var(--primary);color:#FFFFFF;white-space:nowrap;font-size:14px;font-weight:700}
.header-app:hover{color:#FFFFFF;box-shadow:0 4px 15px rgba(0,51,160,.22);transform:translateY(-1px)}
.section-tabs{height:44px;background:#141010;border-bottom:1px solid var(--stroke)}
.tabs-inner{display:flex;align-items:center;justify-content:flex-start;height:100%;gap:8px}
.tabs-inner a{height:31px;padding:0 14px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;white-space:nowrap;font-weight:650}
.tabs-inner a:hover{background:#301A1E;color:#FF777F}
.tabs-inner a.active{background:#C41E3A;color:#FFFFFF}
/* Main document uses native page scroll only. */
.site-main{padding:27px 0 0;min-height:60vh}
.content-flow{display:grid;gap:36px}
.eyebrow,.overline,.section-kicker{font-size:12px;color:var(--bright);font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.eyebrow{margin-bottom:8px}
.section-head{margin-bottom:20px;min-width:0}
.section-head h2{margin-bottom:9px}
.section-head p{color:var(--muted);max-width:860px}
.section-kicker{display:block;margin-bottom:7px}
.heading-link{font-size:14px;float:right;color:#FF6C75;letter-spacing:0;font-weight:700;display:inline-flex;align-items:center;min-height:38px}
.heading-link:hover,.inline-link:hover{color:var(--bright);text-decoration:underline;text-underline-offset:3px}
.visual{background:#241719;border-radius:14px;border:1px solid var(--stroke);display:block;overflow:hidden;min-width:0;width:100%}
.visual img{display:block;width:100%;height:100%;max-height:100%;object-fit:contain;object-position:center;min-width:0;min-height:0}
.visual-fallback{display:flex;align-items:center;justify-content:center;padding:22px;width:100%;height:100%;color:#FF777F;font-size:20px;font-weight:750;text-align:center;background:linear-gradient(120deg,#211517,#321B20)}
.visual--hero{height:300px;border-radius:14px;background:#1D1315}
.visual--card{height:200px;border:0;border-radius:12px 12px 0 0;background:#1D1315}
.visual--split{height:305px;align-self:center}
.visual--wide{height:260px}
.visual--theme{height:320px}
.visual--shelf{height:266px}
.visual--board{height:295px}
.visual--time{height:288px}
.visual--making{height:300px}
.visual--app{height:420px;max-height:420px;width:min(100%,322px);justify-self:center}
.visual--inner{height:246px;max-width:435px}
/* Home introduction */
.cover-section{border:1px solid var(--stroke);border-radius:16px;overflow:hidden;background:#1A1212;box-shadow:var(--shadow)}
.cover-section .visual{border:0;border-radius:0;border-bottom:1px solid var(--stroke)}
.cover-copy{padding:27px 33px 32px}
.cover-copy h1{max-width:830px;margin-bottom:12px}
.cover-copy .brand-en{font-size:12px;color:var(--quiet);letter-spacing:.17em;padding-left:12px}
.cover-desc{max-width:945px;color:var(--muted);line-height:1.82}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{min-height:44px;padding:0 19px;border-radius:10px;font-size:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:16px;white-space:nowrap;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#FFFFFF}
.btn-primary:hover{color:#FFFFFF;box-shadow:0 8px 22px rgba(0,51,160,.20)}
.btn-secondary{background:#1A1212;color:#FF6C75;border-color:#76373E}
.btn-secondary:hover{background:#301C1E;color:#FF777F}
.home-section{padding-top:6px;min-width:0}
.tag-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tag-item{position:relative;min-width:0;background:#1A1212;border:1px solid var(--stroke);border-radius:12px;padding:20px 21px;display:grid;grid-template-columns:12px 1fr;gap:2px 10px;align-content:start;min-height:167px}
.tag-item:hover{border-color:#9F3F4C;background:#1F1416;transform:translateY(-2px)}
.tag-indicator{width:9px;height:9px;background:var(--bright);border-radius:2px;margin-top:8px}
.tag-item:nth-child(even) .tag-indicator{background:var(--navy)}
.tag-item strong{font-size:17px;color:var(--ink)}
.tag-item p{grid-column:2;color:var(--muted);font-size:14px;margin-top:3px;line-height:1.66}
.tag-item .text-arrow{grid-column:2;margin-top:11px;color:#FF6C75;font-size:13px;font-weight:700}
.split-section,.band-layout,.shelf-layout,.board-layout,.time-layout,.making-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:22px;align-items:center}
.split-section{padding:26px;background:#141010;border-radius:14px;border:1px solid var(--stroke)}
.split-section .section-head{margin-bottom:17px}
.indexed-list{border-top:1px solid var(--stroke)}
.indexed-list a{display:grid;grid-template-columns:44px 92px 1fr 22px;gap:12px;align-items:center;min-height:58px;border-bottom:1px solid var(--stroke);color:var(--muted);font-size:14px}
.indexed-list a:hover{color:#FF6C75;background:rgba(0,51,160,.035)}
.indexed-list .num{font-size:23px;line-height:1;color:#FF6C75;font-weight:800}
.indexed-list strong{color:var(--ink);font-size:16px}
.indexed-list b{color:#FF6C75;justify-self:end}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature-card{min-width:0;overflow:hidden;background:#1A1212;border:1px solid var(--stroke);border-radius:13px;box-shadow:0 7px 28px rgba(0,33,102,.04);display:flex;flex-direction:column}
.feature-content{padding:21px;display:flex;flex-direction:column;flex:1}
.feature-content h3{font-size:20px;margin-bottom:9px}
.feature-content p{font-size:15px;color:var(--muted);line-height:1.8}
.inline-link{align-self:flex-start;display:inline-flex;align-items:center;min-height:44px;margin-top:auto;color:#FF6C75;font-weight:700;font-size:14px;padding-top:11px}
.band-section{background:#141010;border:1px solid var(--stroke);padding:26px;border-radius:14px}
.band-layout{grid-template-columns:1fr 1fr;align-items:stretch}
.band-list{display:grid;align-content:stretch;border-top:1px solid var(--stroke)}
.band-list a{display:grid;grid-template-columns:34px 1fr 15px;gap:10px;align-items:center;border-bottom:1px solid var(--stroke);padding:9px 5px;min-height:58px}
.band-list a>span{font-weight:800;font-size:18px;color:#FF6C75}
.band-list strong,.band-list b{color:var(--ink)}
.band-list p{color:var(--muted);font-size:13px}
.band-list a:hover{background:#29171A}
.band-list b{justify-self:end;font-size:14px;color:#FF6C75}
.theme-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:22px;align-items:stretch}
.theme-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}
.theme-card{padding:15px;border:1px solid var(--stroke);border-radius:12px;min-height:145px;display:flex;flex-direction:column;min-width:0;background:#1A1212}
.theme-card:hover{background:#2C191B;border-color:#A4414C}
.theme-ordinal{font-size:14px;color:#FF6C75;font-weight:800}
.theme-card strong{font-size:16px;margin:6px 0;color:var(--ink)}
.theme-card p{color:var(--muted);font-size:12.5px;line-height:1.6}
.theme-card>span:last-child{margin-top:auto;color:var(--bright);align-self:flex-end}
.shelf-layout{grid-template-columns:1.2fr .8fr}
.shelf-list{background:#1A1212;border:1px solid var(--stroke);border-radius:12px;overflow:hidden}
.shelf-list a{display:grid;grid-template-columns:42px 115px 1fr 16px;gap:10px;align-items:center;padding:16px 18px;min-height:66px;border-bottom:1px solid var(--stroke)}
.shelf-list a:last-child{border-bottom:0}
.shelf-list a:hover{background:#26161A}
.file-icon{display:grid;place-items:center;width:32px;height:32px;background:#29191B;color:#FF6C75;border-radius:7px;font-size:20px}
.shelf-list strong{color:var(--ink)}
.shelf-list a>span:nth-last-child(2){font-size:13px;color:var(--muted)}
.shelf-list b{color:#FF6C75}
.board-layout{grid-template-columns:1fr 1fr}
.board-list{display:grid;gap:8px}
.board-list a{display:grid;grid-template-columns:79px 1fr 20px;gap:15px;align-items:center;padding:5px 13px;border-radius:10px;border:1px solid var(--stroke);background:#1A1212;min-height:52px}
.board-list a:hover{background:#211619;border-color:#AB4751}
.board-list a span{font-size:36px;line-height:1;color:#FF6C75;font-weight:850}
.board-list strong{font-size:16px;color:var(--ink)}
.board-list b{color:#FF6C75}
.time-layout{grid-template-columns:1fr 1fr}
.timeline{position:relative;display:grid;gap:9px;padding-left:15px}
.timeline::before{content:"";position:absolute;top:20px;bottom:20px;left:33px;width:3px;background:#8A414B;border-radius:5px}
.timeline-entry{display:grid;grid-template-columns:36px 1fr 16px;gap:13px;align-items:center;padding:12px 11px;border:1px solid var(--stroke);background:#1A1212;border-radius:11px;min-height:78px;position:relative}
.timeline-entry:hover{border-color:#B74E59}
.timeline-dot{width:18px;height:18px;border-radius:50%;background:#C41E3A;border:4px solid #FFFFFF;outline:2px solid #97404B;z-index:1;justify-self:center}
.timeline-entry strong{color:var(--ink)}
.timeline-entry p{font-size:13px;color:var(--muted)}
.making-layout{grid-template-columns:1fr 1.08fr}
.making-notes{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.making-notes a{min-height:131px;border:1px solid var(--stroke);padding:17px;border-radius:12px;background:#1A1212;display:flex;flex-direction:column}
.making-notes a:hover{background:#24181B}
.making-notes strong{font-size:17px;color:var(--ink)}
.making-notes span{font-size:13px;color:var(--muted);line-height:1.65;margin-top:7px}
.making-notes b{align-self:flex-end;margin-top:auto;color:var(--bright)}
.mini-cards,.ending-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.mini-cards>a{border:1px solid var(--stroke);border-radius:13px;background:#141010;padding:22px;display:flex;flex-direction:column;min-height:211px}
.mini-cards>a:hover{background:#301B20;border-color:#A74D55}
.mini-cards>a>span{color:#FF6C75;font-weight:750;font-size:12px;letter-spacing:.04em}
.mini-cards h3{margin:13px 0 8px}
.mini-cards p{font-size:14px;color:var(--muted)}
.mini-cards b{margin-top:auto;color:#FF6C75;font-size:14px;padding-top:12px}
.app-home{border-radius:14px;background:#141010;border:1px solid var(--stroke);padding:26px}
.app-home-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:34px;align-items:center}
.app-home-copy{min-width:0}
.app-home-brand{display:flex;align-items:center;gap:15px;margin-bottom:16px;color:#FF6C75;font-weight:800}
.app-home-brand img{width:64px;height:64px;object-fit:contain;border-radius:12px}
.app-home-copy>p{max-width:665px;line-height:1.86}
.app-home-copy .subtle-hint{color:var(--quiet);font-size:13px;margin-top:14px}
.ending-grid{align-items:stretch}
.ending-card{border:1px solid var(--stroke);padding:22px;border-radius:13px;display:flex;flex-direction:column}
.ending-card h3{font-size:20px;margin-bottom:11px}
.ending-card p{font-size:14px;color:var(--muted);line-height:1.85}
.ending-links{margin-top:auto;padding-top:15px;display:flex;flex-wrap:wrap;gap:9px}
.ending-links a{display:inline-flex;min-height:44px;align-items:center;color:#FF6C75;font-size:13px;font-weight:750;padding:0 9px;background:#28181B;border-radius:7px}
.ending-links a:hover{background:#351D22}
.home-faq-head{margin:30px 0 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.home-faq-head h2{margin:0}
.home-faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.home-faq-grid article{border:1px solid var(--stroke);border-radius:12px;padding:19px;display:flex;flex-direction:column}
.home-faq-grid h3{font-size:16px;margin-bottom:8px}
.home-faq-grid p{font-size:13px;color:var(--muted);line-height:1.7}
.home-faq-grid a{margin-top:auto;padding-top:10px;color:#FF6C75;font-size:13px;font-weight:750;display:inline-flex;align-items:center;min-height:42px}
/* Interior pages */
.inner-hero,.textual-hero{border:1px solid var(--stroke);border-radius:15px;padding:29px;background:#141010;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px;align-items:center;min-height:276px}
.inner-hero:not(:has(.visual)){grid-template-columns:1fr}
.inner-copy,.inner-hero .visual{min-width:0}
.inner-copy h1{margin-bottom:14px}
.inner-hero .lead,.textual-hero .lead{max-width:930px;font-size:16px;line-height:1.9;color:var(--muted)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:15px;color:var(--quiet);font-size:13px}
.breadcrumb a{color:#FF6C75;font-weight:650}
.breadcrumb a:hover{text-decoration:underline}
.meta-rule{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}
.meta-rule span{padding:3px 9px;border:1px solid #62333A;background:#1A1212;color:var(--muted);font-size:12px;border-radius:5px}
.textual-hero{display:block;min-height:0;padding:32px}
.line-heading{padding:0 2px 16px;border-bottom:1px solid var(--stroke)}
.line-heading h2{margin:7px 0}
.line-heading p:last-child{color:var(--muted)}
.body-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}
.essay-section{border:1px solid var(--stroke);border-radius:13px;background:#1A1212;padding:23px;min-width:0}
.essay-head{display:flex;gap:14px;align-items:center;margin-bottom:11px}
.essay-no{font-size:29px;line-height:1;color:#FF6C75;font-weight:800;font-variant-numeric:tabular-nums}
.essay-head h3{margin:0;font-size:18px}
.essay-section p{font-size:15px;line-height:1.91;color:var(--body)}
.mode--policy,.mode--oped,.mode--series,.mode--timeline{grid-template-columns:1fr}
.mode--policy .essay-section{border-radius:0;border-width:0 0 1px 0;padding:16px 7px 21px;display:grid;grid-template-columns:220px 1fr;gap:20px}
.mode--policy .essay-head{align-self:start}
.mode--oped .essay-section{background:#141010;border-left:4px solid var(--bright)}
.mode--timeline{border-left:3px solid #A33D4A;margin-left:20px;gap:12px}
.mode--timeline .essay-section{margin-left:28px;position:relative}
.mode--timeline .essay-section::before{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#C41E3A;border:3px solid white;outline:2px solid #7D3740;left:-39px;top:28px}
.mode--shelf .essay-section{background:#1B1113;border-left:5px solid var(--blue)}
.mode--ranking .essay-no{font-size:47px}
.mode--genres .essay-section:nth-child(3n),.mode--discovery .essay-section:nth-child(3n){background:#141010}
.mode--brand .essay-section{background:linear-gradient(135deg,#1B1214,#1A1212)}
.editor-note{padding:25px 27px;border:1px solid #672E36;background:#141010;border-radius:12px}
.editor-note-label{display:inline-block;color:#FF6C75;font-weight:800;font-size:12px;letter-spacing:.08em;margin-bottom:7px}
.editor-note p{font-size:15px;line-height:1.9}
.related{border-top:1px solid var(--stroke);padding:26px 0 10px;display:grid;grid-template-columns:200px 1fr;gap:25px;align-items:center}
.related h2{margin:5px 0 0}
.related-links{display:flex;flex-wrap:wrap;gap:9px}
.related-links a{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;min-height:44px;border:1px solid var(--stroke);border-radius:9px;color:#FF6C75;font-size:14px;font-weight:700}
.related-links a:hover{border-color:#B34C5B;background:#2C191B}
.faq-stack{display:grid;gap:14px}
.faq-entry{display:grid;grid-template-columns:71px 1fr;gap:20px;padding:24px;border:1px solid var(--stroke);border-radius:12px;background:#1A1212}
.faq-index{font-size:20px;color:#FF6C75;font-weight:800;white-space:nowrap}
.faq-entry h2{font-size:19px;margin-bottom:10px}
.faq-entry p{font-size:15px;line-height:1.88}
/* Footer */
.site-footer{margin-top:53px;background:#0F0A0A;color:#F0E8E8;padding:34px 0 24px;font-size:13px;border-top:3px solid #E63946}
.footer-intro{display:flex;align-items:center;gap:13px;padding-bottom:25px;border-bottom:1px solid rgba(214,228,255,.18)}
.footer-logo{display:flex;align-items:center;justify-content:center;padding:6px;background:#1A1212;border-radius:9px;width:105px;height:44px;flex:none}
.footer-logo img{max-width:95px;max-height:29px;object-fit:contain}
.footer-logo span{font-weight:800;color:#FF6C75}
.footer-intro>div{display:grid;line-height:1.28}
.footer-intro strong{font-size:20px;color:#FFFFFF}
.footer-intro span{font-size:11px;letter-spacing:.16em;color:#D8C2C4}
.footer-intro p{margin-left:auto;text-align:right;color:#D8C2C4}
.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:25px 0}
.footer-col{display:flex;flex-direction:column;gap:6px}
.footer-col h3{color:#FFFFFF;font-size:14px;margin:0 0 6px}
.footer-col a{font-size:13px;line-height:1.5;color:#F0E8E8;min-height:26px;align-self:flex-start}
.footer-col a:hover{color:#FFFFFF;text-decoration:underline;text-underline-offset:3px}
.footer-bottom{padding-top:18px;border-top:1px solid rgba(214,228,255,.18);color:#C4B0B0;display:flex;justify-content:space-between;gap:18px;line-height:1.7}
.footer-bottom p:first-child{max-width:690px}
/* Panels and overlay */
.site-shade{position:fixed;inset:0;background:rgba(3,13,33,.52);opacity:0;visibility:hidden;pointer-events:none;z-index:180;transition:opacity .19s ease,visibility .19s ease}
.site-shade.is-open{opacity:1;visibility:visible;pointer-events:auto}
.catalog-panel,.search-panel{position:fixed;z-index:201;background:#1A1212;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s ease;box-shadow:0 16px 42px rgba(0,20,60,.22)}
.catalog-panel{top:94px;left:50%;width:min(calc(100% - 24px),1220px);max-height:calc(100dvh - 107px);overflow-y:auto;overscroll-behavior:contain;border-radius:0 0 14px 14px;border:1px solid var(--stroke);transform:translate(-50%,-15px)}
.catalog-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}
.panel-head{position:sticky;top:0;z-index:2;min-height:66px;padding:8px 25px;display:flex;align-items:center;justify-content:space-between;background:#1A1212;border-bottom:1px solid var(--stroke)}
.panel-brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.panel-brand img{width:109px;height:34px;object-fit:contain}
.panel-brand strong{font-size:16px}
.close-control{width:44px;height:44px;border:1px solid var(--stroke);border-radius:9px;background:#26171A;color:#FF6C75;font-size:26px;line-height:1}
.close-control:hover{background:#31191D}
.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;padding:21px}
.catalog-group{background:#191113;border:1px solid var(--stroke);border-radius:10px;padding:15px 13px}
.catalog-group h3{font-size:16px;color:#FF777F;margin:0 0 9px;padding-left:8px;border-left:4px solid var(--blue)}
.catalog-item{display:grid;grid-template-columns:1fr 17px;gap:2px 4px;padding:9px 8px;border-radius:8px;border-bottom:1px solid rgba(0,51,160,.09);min-height:63px}
.catalog-item:last-child{border-bottom:0}
.catalog-item:hover{background:#271517}
.catalog-item strong{font-size:14px;color:var(--ink);line-height:1.35}
.catalog-item>span:nth-child(2){font-size:12px;color:var(--muted);grid-column:1 / span 1;line-height:1.5}
.catalog-arrow{grid-row:1 / span 2;grid-column:2;align-self:center;color:#FF6C75}
.search-panel{top:98px;right:max(16px,calc((100vw - 1220px)/2));width:min(520px,calc(100vw - 32px));padding:22px;border-radius:12px;transform:translateY(-12px)}
.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}
.search-panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px;font-weight:800;font-size:20px;color:var(--ink);margin-bottom:9px}
.search-panel>p{color:var(--muted);font-size:14px;margin-bottom:15px}
.search-label{display:block;color:var(--ink);font-size:13px;font-weight:650;margin-bottom:6px}
.search-field{display:flex;align-items:center;gap:14px;border:1px solid #9E444E;border-radius:10px;padding:0 16px;min-height:50px;color:#FF6C75}
.search-field input{width:100%;min-width:0;border:0;background:transparent;outline:none;min-height:48px;font-size:15px;color:var(--ink)}
.search-presets{margin-top:17px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.search-option{min-height:45px;padding:9px 13px;background:#1B1214;border:1px solid var(--stroke);border-radius:8px;display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--ink)}
.search-option:hover{background:#2A171B;color:#FF6C75}
.search-option[hidden]{display:none!important}
.search-option span:last-child{color:#FF6C75}
.search-no-results{color:var(--muted);margin-top:12px}
.bottom-nav{display:none}
@media(max-width:1000px){
 .theme-layout{grid-template-columns:1fr}.theme-layout .visual{height:260px}
 .theme-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .split-section{grid-template-columns:1fr 1fr}
 .shelf-list a{grid-template-columns:34px 92px 1fr 14px}
 .catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .catalog-panel{max-height:calc(100dvh - 100px)}
 .footer-intro p{display:none}
}
@media(max-width:767px){
 html{scroll-padding-top:102px;scrollbar-width:none}
 html::-webkit-scrollbar{display:none}
 body{padding-top:94px;padding-bottom:calc(50px + env(safe-area-inset-bottom,0px));font-size:16px}
 .header-content,.wrap{padding-left:16px;padding-right:16px;max-width:100%}
 .red-line{height:22px;width:100%}
 .red-line .header-content{height:22px}
 .search-trigger{right:16px}
 .masthead{height:72px;width:100%}
 .mast-grid{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:4px}
 .brand{height:48px;width:100%;max-width:123px}
 .brand img{width:100%;max-height:33px;object-position:left center}
 .catalog-trigger{padding:0 12px;gap:7px;min-width:71px;font-size:13px}
 .header-app{min-height:44px;padding:0 9px;gap:4px;font-size:12px}
 .section-tabs{display:none}
 .site-main{padding-top:16px}
 .content-flow{gap:28px}
 h1{font-size:28px;line-height:1.35}
 h2{font-size:21px}
 h3{font-size:17px}
 .visual--hero{height:min(185px,42vw)}
 .visual--card{height:188px}
 .cover-copy{padding:21px 18px 23px}
 .cover-desc{font-size:15px}
 .cta-row{gap:8px}
 .btn{padding:0 13px;font-size:13px}
 .section-head{margin-bottom:16px}
 .heading-link{float:none;margin-left:12px;font-size:13px}
 .tag-grid,.feature-grid,.mini-cards,.ending-grid,.home-faq-grid{grid-template-columns:1fr}
 .tag-item{min-height:132px}
 .split-section,.band-layout,.shelf-layout,.board-layout,.time-layout,.making-layout,.theme-layout,.app-home-grid{grid-template-columns:1fr;gap:15px}
 .split-section,.band-section,.app-home{padding:18px}
 .indexed-list a{grid-template-columns:40px 70px minmax(0,1fr) 15px;gap:7px;font-size:12.5px}
 .indexed-list strong{font-size:14px}
 .feature-grid{gap:12px}
 .feature-content{padding:19px}
 .band-layout .visual{height:185px}
 .band-list a{min-height:58px}
 .theme-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .theme-card{min-height:130px;padding:12px}
 .theme-layout .visual{height:205px}
 .shelf-layout .visual{height:216px}
 .shelf-list a{grid-template-columns:28px 88px minmax(0,1fr) 12px;gap:6px;padding:13px 9px;min-height:67px}
 .shelf-list a>span:nth-last-child(2){font-size:11px}
 .shelf-list strong{font-size:13px}
 .file-icon{width:27px;height:27px}
 .board-layout .visual,.time-layout .visual,.making-layout .visual{height:213px}
 .board-list a{grid-template-columns:65px 1fr 12px;min-height:53px}
 .board-list a span{font-size:33px}
 .making-notes{gap:9px}
 .making-notes a{padding:13px;min-height:126px}
 .app-home-grid .visual{height:360px;max-height:360px;width:min(100%,265px)}
 .app-home-copy{font-size:15px}
 .ending-card p{font-size:14px}
 .home-faq-head{align-items:flex-start}
 .home-faq-head h2{max-width:58%}
 .inner-hero,.textual-hero{display:block;padding:20px;min-height:0}
 .inner-hero .visual{height:196px;margin-top:19px;max-width:100%}
 .inner-hero .lead,.textual-hero .lead{font-size:15px}
 .body-list{grid-template-columns:1fr;gap:12px}
 .essay-section{padding:19px}
 .mode--policy .essay-section{display:block;padding:15px 6px 17px}
 .mode--policy .essay-head{margin-bottom:8px}
 .mode--timeline{margin-left:12px}
 .mode--timeline .essay-section{margin-left:18px}
 .mode--timeline .essay-section::before{left:-29px}
 .essay-section p{font-size:15px}
 .editor-note{padding:20px}
 .related{grid-template-columns:1fr;gap:12px;padding-top:20px}
 .related-links a{padding:8px 11px;font-size:13px}
 .faq-entry{grid-template-columns:1fr;gap:4px;padding:20px}
 .faq-entry h2{font-size:18px}
 .site-footer{margin-top:36px;padding:25px 0 25px}
 .footer-intro{flex-wrap:wrap;padding-bottom:17px}
 .footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
 .footer-bottom{display:block}
 .footer-bottom p+p{margin-top:14px}
 .bottom-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;height:calc(50px + env(safe-area-inset-bottom,0px));padding:0 2px env(safe-area-inset-bottom,0px);background:#1A1212;border-top:1px solid var(--stroke);z-index:90;box-shadow:0 -5px 17px rgba(0,33,102,.07)}
 .bottom-nav a{min-width:0;min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:7px;color:var(--muted);font-size:11px;line-height:1.15}
 .bottom-nav a:hover{background:#29181C;color:#FF6C75}
 .bottom-nav a.active{background:#C41E3A;color:#FFFFFF}
 .bottom-symbol{font-size:15px;font-weight:750;line-height:1.1}
 .catalog-panel{width:100%;left:0;top:94px;max-height:calc(100dvh - 132px);height:calc(100dvh - 132px);border-radius:0;border-left:0;border-right:0;transform:translateY(-20px)}
 .catalog-panel.is-open{transform:translateY(0)}
 .panel-head{padding:10px 16px;min-height:66px}
 .panel-brand img{width:92px;height:34px}
 .catalog-grid{padding:12px;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;align-items:start}
 .catalog-group{padding:11px 8px;border-radius:9px}
 .catalog-group h3{font-size:15px}
 .catalog-item{padding:8px 5px;min-height:80px;grid-template-columns:1fr 10px;gap:4px}
 .catalog-item strong{font-size:13px}
 .catalog-item>span:nth-child(2){font-size:11px;line-height:1.42}
 .catalog-arrow{font-size:12px}
 .search-panel{top:94px;left:0;right:0;bottom:0;width:100%;padding:22px 18px;border-radius:0;overflow-y:auto;background:#141010;max-height:none;transform:translateY(-15px)}
 .search-panel.is-open{transform:translateY(0)}
 .search-presets{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
}
@media(max-width:359px){
 .mast-grid{gap:1px}
 .brand{max-width:100px}
 .catalog-trigger{min-width:65px;padding:0 8px}
 .header-app{padding:0 7px;font-size:11px}
 .header-content,.wrap{padding-left:16px;padding-right:16px}
 .theme-grid{gap:8px}
 .theme-card{padding:10px}
 .shelf-list a{grid-template-columns:27px 75px minmax(0,1fr) 12px}
 .catalog-item strong{font-size:12px}
 .catalog-item>span:nth-child(2){font-size:10.6px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* HONGTAO VIDEO — deep crimson editorial accents. */
.site-header{background:#0A0707;box-shadow:0 9px 30px rgba(0,0,0,.45)}
.red-line{background:#C41E3A;color:#FFFFFF}
.masthead{background:#0A0707;border-bottom:1px solid rgba(230,57,70,.27)}
.section-tabs{background:#120C0D;border-bottom:1px solid rgba(230,57,70,.24)}
.tabs-inner a{color:#E2CDCD}.tabs-inner a:hover{background:#28171A;color:#FFFFFF}
.tabs-inner a.active{background:#E63946;color:#FFFFFF}
.catalog-trigger{background:#1D1416;color:#FFFFFF;border-color:#66313B}
.catalog-trigger:hover{background:#351C22;border-color:#E63946}
.grid-glyph i{background:#FF6069}
.header-app,.btn-primary{background:linear-gradient(135deg,#FF4D4F 0%,#C41E3A 100%);color:#FFFFFF}
.header-app:hover,.btn-primary:hover{color:#FFFFFF}
.btn-secondary{background:#160E10;color:#FFFFFF;border-color:#9B3C46}
.btn-secondary:hover{background:#30191E;color:#FFFFFF}
.brand{color:#FFFFFF}
.visual{background:#201416}.visual-fallback{color:#FFFFFF;background:linear-gradient(120deg,#29191D,#431D24)}
.visual--hero,.visual--card{background:#211316}
.cover-section,.feature-card,.essay-section,.ending-card,.faq-entry,.tag-item{background:#1A1212}
.tag-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.tag-item{min-height:174px}
.tag-item:nth-child(even) .tag-indicator{background:#C41E3A}
.tag-item:hover{background:#28171B}
.tag-item .text-arrow,.heading-link,.inline-link,.related-links a,.home-faq-grid a{color:#FF747C}
.tag-item strong,.feature-content h3,.essay-head h3{color:#FFFFFF}
.split-section,.app-home,.inner-hero,.textual-hero,.catalog-group,.search-panel{background:#171011}
.mini-cards>a,.theme-card,.making-notes a{background:#1D1416}
.mini-cards>a:hover,.making-notes a:hover,.catalog-item:hover{background:#321C20}
.ending-links a,.search-option,.related-links a{background:#241719;color:#FF8990}
.ending-links a:hover,.search-option:hover,.related-links a:hover{background:#341D21;color:#FFFFFF}
.meta-rule span{background:#271619;color:#E7D3D4;border-color:#69343B}
.mode--oped .essay-section,.mode--genres .essay-section:nth-child(3n),.mode--discovery .essay-section:nth-child(3n),.mode--shelf .essay-section,.mode--brand .essay-section{background:#1D1416}
.editor-note{background:#231518;border-color:#78313D}
.editor-note-label,.essay-no,.faq-index{color:#FF626D}
.site-footer{background:#080505;color:#C4B0B0;border-top-color:#C41E3A}
.footer-intro strong,.footer-col h3{color:#FFFFFF}
.footer-col a,.footer-intro span,.footer-bottom{color:#C4B0B0}
.footer-logo{background:#160F10;border:1px solid rgba(230,57,70,.3)}
.site-shade{background:rgba(0,0,0,.78)}
.catalog-panel,.search-panel,.panel-head{background:#140D0E;color:#FFFFFF;border-color:#542930}
.catalog-group{border-color:rgba(230,57,70,.18)}
.catalog-group h3{color:#FFFFFF;border-left-color:#E63946}
.catalog-item strong{color:#FFFFFF}
.catalog-item>span:nth-child(2){color:#BDA9A9}
.catalog-arrow{color:#FF6B76}
.search-panel-head,.search-label{color:#FFFFFF}
.search-field{border-color:#883B46;color:#FFFFFF;background:#231517}
.search-field input{color:#FFFFFF}
.close-control{background:#30191D;color:#FFFFFF;border-color:#843D47}
.close-control:hover{background:#57202B}
.bottom-nav{background:#0A0707;border-color:#63313A;box-shadow:0 -5px 17px rgba(0,0,0,.6)}
.bottom-nav a{color:#D1BDBD}
.bottom-nav a:hover{background:#291519;color:#FFFFFF}
.bottom-nav a.active{background:#E63946;color:#FFFFFF}
@media(max-width:767px){
 .tag-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .tag-item{min-height:169px;padding:16px 12px;grid-template-columns:8px minmax(0,1fr);gap:4px 6px}
 .tag-item strong{font-size:15px}.tag-item p{font-size:12px}.tag-item .text-arrow{font-size:12px}
 .masthead{width:100%;height:72px}
 .red-line{width:100%;background:#C41E3A}
 .catalog-panel{top:94px;max-height:calc(100dvh - 132px);height:calc(100dvh - 132px)}
 .search-panel{top:94px;background:#0F0A0A}
 .bottom-nav{background:#0A0707}
}
@media(max-width:359px){.tag-item{padding:13px 10px}.tag-item strong{font-size:14px}}