:root{--bg:#F7F0D8;--depth:#EDE3BE;--paper:#fff;--soft:#F0E6C4;--ink:#3A2E10;--text:#4A3C18;--muted:#7A6A32;--subtle:#85784d;--bean:#E0B83A;--bright:#F0D060;--darkbean:#B89220;--leaf:#6A8A3A;--cream:#FFF8E8;--line:rgba(224,184,58,.24);--strongline:rgba(224,184,58,.50);--shadow:0 12px 28px rgba(58,46,16,.08);--header-height:122px}
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;min-width:0;scroll-padding-top:135px}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7;min-width:0;overflow-x:clip}
button,input{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
p{margin:0 0 1em}
h1,h2,h3,h4{color:var(--ink);line-height:1.38;letter-spacing:.015em;margin:0}
h1{font-size:24px;font-weight:800}h2{font-size:20px;font-weight:800}h3{font-size:16px;font-weight:800}
strong{font-weight:750}
:focus-visible{outline:3px solid var(--leaf);outline-offset:3px;border-radius:4px}
::selection{background:var(--bright);color:var(--ink)}
.hd-shell{width:min(1120px,calc(100% - 32px));margin-inline:auto;min-width:0}
.hd-header{position:fixed;inset:0 0 auto 0;width:100%;z-index:30;background:var(--paper);box-shadow:0 2px 12px rgba(58,46,16,.055)}
.hd-topline{height:22px;background:var(--ink);color:var(--cream);font-size:12px;line-height:22px}
.hd-topline-inner{height:100%;display:flex;align-items:center;justify-content:space-between;position:relative;gap:8px}
.hd-topline-inner>span{white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis}
.hd-en{font-size:10px;letter-spacing:.12em;opacity:.84}
.hd-topline i{font-style:normal;color:var(--bright);margin:0 4px}
.hd-search-trigger{background:none;border:0;color:var(--cream);font-size:12px;min-width:66px;min-height:22px;padding:0 0 0 8px;display:flex;align-items:center;justify-content:flex-end;gap:5px;white-space:nowrap}
.hd-search-trigger>span:first-child{font-size:23px;font-weight:bold;line-height:0}
.hd-podbar{height:60px;background:var(--paper);border-bottom:1px solid var(--line)}
.hd-podbar-inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:100%;gap:12px}
.hd-brand{justify-self:start;display:flex;align-items:center;min-width:0;font-weight:900;font-size:16px;color:var(--ink);line-height:1.2;white-space:nowrap}
.hd-brand img,.hd-footer-logo img,.hd-drawer-brand img{height:28px;width:auto;max-width:170px;object-fit:contain;object-position:left center;display:block}
.hd-drawer-trigger{height:44px;border:1px solid var(--strongline);background:var(--cream);color:var(--ink);font-weight:750;font-size:14px;white-space:nowrap;border-radius:10px;padding:0 19px;display:flex;align-items:center;gap:12px;box-shadow:0 4px 10px rgba(58,46,16,.03)}
.hd-menu-mark{font-size:15px;color:var(--darkbean)}
.hd-menu-tail{font-size:13px;color:var(--muted)}
.hd-drawer-trigger:hover,.hd-drawer-trigger:focus-visible{border-color:var(--darkbean);background:var(--soft)}
.hd-app-entry{justify-self:end;min-height:44px;display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#F0D060 0%,#E0B83A 55%,#B89220 100%);color:var(--ink);font-weight:750;font-size:14px;border-radius:10px;padding:0 16px;white-space:nowrap}
.hd-app-entry:hover,.hd-button:hover{filter:brightness(.97);transform:translateY(-1px)}
.hd-tabs{height:40px;background:var(--cream);border-bottom:1px solid var(--line)}
.hd-tabs-inner{height:100%;display:flex;align-items:stretch;justify-content:center;gap:6px}
.hd-tabs a{min-width:94px;text-align:center;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--muted);padding:0 14px;border-radius:0 0 7px 7px}
.hd-tabs a[aria-current=page],.hd-tabs a:hover{background:var(--bean);color:var(--ink)}
.hd-main{padding:calc(var(--header-height) + 24px) 0 80px;min-height:55vh}
.hd-section{margin-bottom:42px;min-width:0}
.hd-gap-sm{height:14px}.hd-top-gap{margin-top:16px}
.hd-section-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin:0 0 18px;border-bottom:1px solid var(--strongline);padding-bottom:13px}
.hd-section-head h2{font-size:20px}
.hd-section-head p{font-size:13px;color:var(--muted);margin:3px 0 0}
.hd-section-head>a,.hd-inline-link{font-size:14px;font-weight:750;color:var(--muted);text-decoration:underline;text-decoration-color:var(--bean);text-underline-offset:4px;white-space:nowrap}
.hd-eyebrow{display:inline-block;font-size:12px;letter-spacing:.17em;font-weight:800;color:var(--darkbean);line-height:1.4}
.hd-overline{font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:750}
.hd-lead{font-size:15px;line-height:1.7;color:var(--text)}
.hd-kicker{font-size:13px;color:var(--leaf);font-weight:800}
.hd-button-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hd-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:0 19px;font-size:14px;font-weight:780;white-space:nowrap;transition:transform .16s,filter .16s;background:linear-gradient(135deg,#F0D060 0%,#E0B83A 55%,#B89220 100%);color:var(--ink)}
.hd-button.is-outline{background:var(--paper);border:1px solid var(--bean);box-shadow:none}
.hd-button.is-dark{background:var(--ink);color:var(--cream)}
.hd-card{background:var(--paper);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);min-width:0}
.hd-card-pad{padding:20px}
.hd-media{width:100%;background:var(--cream);border:1px solid var(--line);border-radius:12px;overflow:hidden;position:relative;min-width:0;isolation:isolate}
.hd-media img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}
.hd-media-art{display:flex;position:relative;overflow:hidden;align-items:center;justify-content:center;flex-direction:column;gap:6px;width:100%;height:100%;padding:20px;background:radial-gradient(ellipse at 80% 12%,rgba(240,208,96,.38),transparent 52%),linear-gradient(125deg,#FFF8E8 0%,#F4EAC7 100%);color:var(--ink);text-align:center}
.hd-media-art::before{content:"";position:absolute;inset:17px;border:1px solid rgba(184,146,32,.24);border-radius:9px;pointer-events:none}
.hd-media-art::after{content:"";position:absolute;right:16%;top:16%;height:11px;width:11px;border-radius:50%;background:var(--leaf);opacity:.72}
.hd-media-art strong{position:relative;z-index:1;font-size:clamp(16px,2.1vw,26px);letter-spacing:.12em;font-weight:900;max-width:100%}
.hd-ring{position:absolute;width:170px;height:170px;border-radius:50%;border:29px solid rgba(224,184,58,.14);transform:rotate(-21deg);top:50%;left:50%;translate:-50% -50%}
.hd-bean{position:absolute;width:31px;height:45px;border-radius:60% 40% 57% 43%;background:rgba(224,184,58,.40);transform:rotate(32deg);bottom:12%;left:13%}
.hd-media.cover{height:260px}.hd-media.channel{height:180px}.hd-media.magazine{height:200px}.hd-media.mobile-pic{height:min(360px,90vw)}.hd-media.inner-media{height:230px}.hd-media.small{height:140px}
.hd-cover{padding-top:0}
.hd-cover-image{position:relative}
.hd-cover-image:before{content:"豆荚阅读计划";position:absolute;top:14px;left:14px;z-index:1;color:var(--ink);font-size:12px;letter-spacing:.12em;background:var(--bright);border-radius:20px;padding:4px 12px;font-weight:700}
.hd-cover-copy{padding:24px 10px 0;text-align:center}
.hd-cover-copy .hd-eyebrow{margin-bottom:8px}
.hd-cover-copy h1{font-size:24px}
.hd-cover-copy p{margin:10px auto 18px;max-width:770px;font-size:15px;line-height:1.7}
.hd-cover-copy .hd-button-row{justify-content:center}
.hd-grid-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.hd-card-content{padding:18px 18px 20px}
.hd-card-content h3{font-size:16px;margin:0 0 8px}
.hd-card-content p{font-size:15px;line-height:1.7;margin:0 0 13px}
.hd-card-content a{font-size:14px;color:var(--muted);font-weight:750;text-decoration:underline;text-underline-offset:4px}
.hd-browse-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;align-items:start}
.hd-browse-copy{background:var(--paper);padding:23px;border-radius:13px;border:1px solid var(--line);min-height:200px}
.hd-browse-copy h3{margin-bottom:10px}
.hd-browse-copy p{font-size:15px}
.hd-number-list{list-style:none;padding:0;margin:10px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.hd-number-list li>a{display:flex;align-items:center;gap:9px;font-size:14px;padding:8px 10px;border-radius:9px;border:1px solid var(--line);background:var(--cream);min-height:44px}
.hd-number-list span{color:var(--darkbean);font-weight:850}
.hd-number-list a:hover{border-color:var(--darkbean)}
.hd-shelf{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.hd-shelf a{min-height:142px;border-radius:11px;border:1px solid var(--strongline);background:linear-gradient(180deg,#FFFDF7,#F2E5BD);display:flex;flex-direction:column;justify-content:space-between;padding:15px;position:relative;overflow:hidden}
.hd-shelf a:before{content:"";position:absolute;bottom:-15px;right:-14px;width:74px;height:74px;border:14px solid rgba(224,184,58,.20);border-radius:50%}
.hd-shelf small{font-size:12px;color:var(--muted);font-weight:700}
.hd-shelf strong{font-size:16px;color:var(--ink);position:relative;z-index:1}
.hd-shelf span{align-self:flex-start;font-size:13px;font-weight:800;color:var(--darkbean)}
.hd-feature-stack{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hd-feature-visual h3{font-size:16px;margin:12px 0 6px}.hd-feature-visual p{font-size:14px}
.hd-ranked-list{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.hd-ranked-list li{display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:12px;padding:15px 17px;background:var(--paper);border:1px solid var(--line);border-radius:12px}
.hd-ranked-list b{font-size:27px;line-height:1;color:var(--darkbean);font-variant-numeric:tabular-nums}
.hd-ranked-list strong{display:block;font-size:15px;color:var(--ink)}
.hd-ranked-list p{font-size:13px;color:var(--muted);margin:3px 0 0}
.hd-ranked-list a{font-size:13px;font-weight:700;white-space:nowrap;border-bottom:1px solid var(--bean)}
.hd-timeline{padding-left:21px;border-left:2px solid var(--bean);margin-left:7px;display:grid;gap:11px}
.hd-timeline-item{position:relative;background:var(--paper);padding:16px 19px;border-radius:10px;border:1px solid var(--line)}
.hd-timeline-item:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--bean);border:2px solid var(--paper);left:-28px;top:20px;box-shadow:0 0 0 1px var(--bean)}
.hd-timeline-item strong{color:var(--ink);font-size:15px;display:block}
.hd-timeline-item p{font-size:14px;margin:5px 0 0}
.hd-state{font-size:12px;color:var(--muted);background:var(--cream);border:1px solid var(--line);padding:2px 9px;border-radius:20px;display:inline-block;margin:7px 0 0}
.hd-notebooks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hd-notebook{background:var(--paper);padding:19px;border-radius:11px;border-top:4px solid var(--bean);box-shadow:var(--shadow)}
.hd-notebook:nth-child(2){border-top-color:var(--leaf)}.hd-notebook:nth-child(3){border-top-color:var(--darkbean)}
.hd-notebook small{color:var(--darkbean);font-weight:800;font-size:12px;letter-spacing:.08em}.hd-notebook h3{margin:8px 0}.hd-notebook p{margin:0;font-size:14px}
.hd-mobile-feature{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:26px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:23px}
.hd-mobile-feature h2{margin:7px 0 12px}.hd-mobile-feature p{font-size:15px}
.hd-mobile-images{display:grid;grid-template-columns:1fr 88px;gap:10px;align-items:center}
.hd-mobile-images .hd-media.small{height:88px}
.hd-rule-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hd-rule-row article{padding:19px 20px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.hd-rule-row h3{margin-bottom:8px}.hd-rule-row p{font-size:14px;margin:0}
.hd-faq-compact{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hd-faq-compact details,.hd-faq details{background:var(--paper);border-radius:11px;border:1px solid var(--line);padding:12px 17px;min-width:0}
.hd-faq-compact summary,.hd-faq summary{font-size:15px;cursor:pointer;font-weight:750;color:var(--ink);padding-right:20px}
.hd-faq-compact p,.hd-faq p{font-size:14px;line-height:1.8;margin:10px 0 1px;color:var(--text)}
.hd-brand-statement{background:var(--ink);color:var(--cream);border-radius:13px;padding:24px 28px}
.hd-brand-statement h2{color:var(--bright);margin:4px 0 13px}.hd-brand-statement p{font-size:14px;line-height:1.85}
.hd-brand-statement a{display:inline-block;border:1px solid rgba(255,248,232,.32);padding:7px 16px;border-radius:8px;color:var(--cream);font-size:14px}
/* All interior articles share readable typography but have their own layouts and visual systems. */
.hd-inner{max-width:1120px}
.hd-inner-intro{display:grid;grid-template-columns:1fr 245px;gap:20px;align-items:center;margin-bottom:25px;padding:23px 25px;background:var(--paper);border:1px solid var(--line);border-radius:13px}
.hd-inner-intro .hd-eyebrow{margin-bottom:10px}.hd-inner-intro h1{margin-bottom:10px}
.hd-inner-intro .hd-lead{margin:0;font-size:15px}.hd-inner-intro .hd-media{height:160px}
.hd-text-flow{font-size:15px;line-height:1.78;overflow-wrap:anywhere}
.hd-text-flow p{margin:0 0 13px}.hd-text-flow p:last-child{margin-bottom:0}
.hd-article{min-width:0}
.hd-article h2{font-size:20px;margin:0 0 12px}
.hd-article h3{font-size:16px;margin:0 0 7px}
.hd-article-block{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:22px 25px;margin:0 0 16px;min-width:0}
.hd-article-block .hd-eyebrow{display:block;margin-bottom:8px}
.hd-article-block p{font-size:15px;line-height:1.8}
.hd-article-block p:last-child{margin-bottom:0}
.hd-article-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.hd-article-row>.hd-article-block{margin:0}
.hd-columns-two{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}
.hd-paper-num{font-size:30px;font-weight:900;color:var(--darkbean);line-height:1;margin-bottom:14px}
.hd-editorial{border-left:5px solid var(--bean);padding:16px 20px;background:var(--cream);border-radius:0 11px 11px 0;margin:16px 0}
.hd-editorial strong{font-size:15px;color:var(--ink)}.hd-editorial p{font-size:14px;margin:7px 0 0}
.hd-note-list{list-style:none;margin:0;padding:0;display:grid;gap:15px}
.hd-note-list li{background:var(--paper);border-radius:12px;padding:20px 24px;border:1px solid var(--line)}
.hd-note-list .hd-row-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.hd-note-list .hd-row-title strong{font-size:17px;color:var(--ink)}
.hd-note-list .hd-row-title span{font-size:12px;color:var(--darkbean);font-weight:800}
.hd-note-list p{font-size:15px}
.hd-issue-list{display:grid;gap:12px}
.hd-issue{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:23px;background:var(--paper);border:1px solid var(--line);border-radius:13px}
.hd-issue .hd-issue-no{font-size:32px;font-weight:900;color:var(--darkbean);line-height:1}
.hd-issue h2{margin-bottom:8px}.hd-issue p{font-size:15px;line-height:1.75;margin:0 0 8px}
.hd-issue .hd-inline-link{display:inline-block;margin-top:5px}
.hd-observation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hd-observation-grid article{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:23px;min-width:0}
.hd-observation-grid p{font-size:15px;line-height:1.8;margin-bottom:10px}
.hd-observation-grid h2{margin:7px 0 10px}
.hd-prose-callout{background:var(--soft);padding:25px;border-radius:12px;border:1px solid var(--strongline);margin:16px 0}
.hd-prose-callout h2{margin-bottom:10px}
.hd-prose-callout p{font-size:15px;line-height:1.8}
.hd-workshop{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.hd-workshop article{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:23px}
.hd-workshop article:before{content:"↳";color:var(--darkbean);font-size:21px;font-weight:900;display:block;margin-bottom:7px}
.hd-workshop h2{margin:0 0 10px}.hd-workshop p{font-size:15px}
.hd-big-rank{display:grid;gap:13px;counter-reset:cards}
.hd-big-rank article{display:grid;grid-template-columns:95px 1fr;gap:15px;align-items:start;background:var(--paper);border-radius:13px;padding:24px;border:1px solid var(--line)}
.hd-big-rank b{font-size:46px;line-height:1;color:var(--darkbean);font-weight:900}
.hd-big-rank h2{margin-bottom:10px}.hd-big-rank p{font-size:15px;margin-bottom:8px}
.hd-large-timeline{margin:10px 0 20px 16px;padding-left:25px;border-left:3px solid var(--bean)}
.hd-large-timeline article{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:23px;margin-bottom:16px}
.hd-large-timeline article:before{content:"";width:14px;height:14px;border-radius:50%;background:var(--bean);border:3px solid var(--bg);position:absolute;left:-34px;top:28px}
.hd-large-timeline h2{margin:5px 0 10px}.hd-large-timeline p{font-size:15px}
.hd-jujian-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hd-jujian-grid article{background:repeating-linear-gradient(0deg,#fff 0,#fff 36px,#f6f0dc 37px);border:1px solid var(--strongline);border-radius:11px;padding:22px}
.hd-jujian-grid article:nth-child(2n){transform:translateY(7px)}
.hd-jujian-grid .hd-eyebrow{margin-bottom:9px}.hd-jujian-grid h2{margin-bottom:11px}
.hd-jujian-grid p{font-size:15px}
.hd-steps{display:grid;gap:13px;counter-reset:steps}
.hd-steps article{counter-increment:steps;background:var(--paper);border:1px solid var(--line);padding:22px 23px;border-radius:12px;display:grid;grid-template-columns:44px 1fr;gap:16px}
.hd-steps article:before{content:counter(steps,decimal-leading-zero);font-size:27px;color:var(--darkbean);font-weight:900;line-height:1.1}
.hd-steps h2{margin-bottom:8px}.hd-steps p{font-size:15px}
.hd-booklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.hd-booklist article{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:25px;position:relative;min-width:0}
.hd-booklist article:before{content:"";width:6px;position:absolute;top:17px;bottom:17px;left:0;background:var(--leaf);border-radius:0 4px 4px 0}
.hd-booklist article:nth-child(3n):before{background:var(--bean)}
.hd-booklist h2{margin:7px 0 10px}.hd-booklist p{font-size:15px}
.hd-shelf-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.hd-shelf-grid article{border:1px solid var(--strongline);background:linear-gradient(135deg,#fff,#fbf4dd);border-radius:11px;min-height:205px;padding:23px;display:flex;flex-direction:column}
.hd-shelf-grid article .hd-eyebrow{margin-bottom:10px}.hd-shelf-grid h2{font-size:19px;margin-bottom:11px}.hd-shelf-grid p{font-size:14px;flex:1}
.hd-shelf-grid article a{font-weight:800;color:var(--muted);font-size:13px}
.hd-app-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:25px;align-items:start}
.hd-app-layout>.hd-media{height:360px}.hd-phone-card{display:flex;flex-direction:column;gap:14px}
.hd-phone-mock{border:9px solid var(--ink);border-radius:34px;padding:20px;max-width:290px;min-height:350px;margin:auto;background:var(--cream);box-shadow:var(--shadow)}
.hd-phone-notch{height:5px;width:68px;background:var(--ink);border-radius:99px;margin:0 auto 23px}
.hd-phone-mock h3{margin-bottom:14px}.hd-phone-mock p{font-size:13px}.hd-phone-chip{display:inline-block;background:var(--bean);padding:6px 11px;border-radius:7px;margin:0 4px 8px 0;font-size:12px;font-weight:750;color:var(--ink)}
.hd-legal-sections{display:grid;gap:14px}.hd-legal-sections section{background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:22px 25px}.hd-legal-sections h2{margin-bottom:12px}.hd-legal-sections p{font-size:15px}
.hd-help-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hd-help-columns section{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:23px}
.hd-help-columns h2{margin-bottom:9px}.hd-help-columns p{font-size:15px}
.hd-faq{display:grid;gap:10px}
.hd-faq details{padding:17px 21px}.hd-faq summary{font-size:15px}.hd-faq p{font-size:15px}
.hd-contact-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.hd-contact-flow article{background:var(--paper);padding:24px;border:1px solid var(--line);border-radius:12px}
.hd-contact-flow .hd-eyebrow{margin-bottom:8px}.hd-contact-flow h2{margin-bottom:10px}.hd-contact-flow p{font-size:15px}
.hd-about-quote{background:var(--ink);color:var(--cream);padding:25px;border-radius:12px;margin-bottom:17px}
.hd-about-quote h2{color:var(--bright);margin-bottom:11px}.hd-about-quote p{font-size:15px}
.hd-related{margin-top:25px;background:var(--depth);border:1px solid var(--strongline);border-radius:13px;padding:23px 24px}
.hd-related h2{font-size:18px;margin-bottom:13px}.hd-related-links{display:flex;flex-wrap:wrap;gap:10px}
.hd-related-links a{display:inline-flex;align-items:center;min-height:42px;background:var(--paper);padding:7px 15px;border-radius:8px;border:1px solid var(--line);font-size:14px;font-weight:700}
.hd-related-links a:hover{border-color:var(--darkbean)}
.hd-footer{background:var(--ink);color:var(--bg);padding:36px 0 30px;border-top:5px solid var(--bean)}
.hd-footer-brand{display:flex;align-items:center;gap:13px;flex-wrap:wrap;border-bottom:1px solid rgba(255,248,232,.18);padding-bottom:17px}
.hd-footer-logo{color:var(--cream);font-weight:900;font-size:17px;display:inline-flex;align-items:center}
.hd-footer-en{font-size:12px;color:var(--bright);letter-spacing:.16em;font-weight:800}
.hd-footer-brand p{margin:0 0 0 auto;font-size:13px;color:var(--bg)}
.hd-footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:25px 0}
.hd-footer-columns h2{font-size:14px;color:var(--bright);margin-bottom:13px}
.hd-footer-columns a{display:block;font-size:13px;color:var(--bg);padding:3px 0;opacity:.92}
.hd-footer-columns a:hover{text-decoration:underline;color:var(--bright)}
.hd-footer-note{border-top:1px solid rgba(255,248,232,.16);padding-top:15px;display:flex;justify-content:space-between;gap:24px}
.hd-footer-note p{font-size:12px;line-height:1.8;margin:0;max-width:715px;color:#eadfb8}
.hd-locked{overflow:hidden}
.hd-shade{position:fixed;inset:0;z-index:43;background:rgba(39,30,10,.52);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s,visibility .18s}
.hd-shade.is-open{opacity:1;visibility:visible;pointer-events:auto}
.hd-drawer{position:fixed;top:0;bottom:0;left:0;width:400px;max-width:86vw;background:var(--cream);z-index:51;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .22s,visibility .22s;display:flex;flex-direction:column;box-shadow:20px 0 50px rgba(0,0,0,.12)}
.hd-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.hd-drawer-heading{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;background:var(--paper);border-bottom:1px solid var(--line);min-height:72px}
.hd-drawer-brand{color:var(--ink);font-weight:900;font-size:16px}
.hd-close{width:44px;height:44px;border:1px solid var(--line);background:var(--cream);border-radius:9px;color:var(--ink);font-size:26px;line-height:1}
.hd-close:hover{background:var(--soft)}
.hd-drawer-scroll{overflow-y:auto;overscroll-behavior:contain;padding:20px 18px 28px}
.hd-drawer-group{margin-bottom:20px}
.hd-drawer-group h2{font-size:14px;color:var(--darkbean);border-bottom:1px solid var(--strongline);padding-bottom:8px;margin-bottom:8px}
.hd-drawer-group a{display:grid;grid-template-columns:1fr 17px;gap:0 9px;padding:8px 4px 10px;border-bottom:1px solid var(--line)}
.hd-drawer-group a:hover{background:var(--depth)}
.hd-drawer-group strong{grid-column:1;color:var(--ink);font-size:15px}.hd-drawer-group small{grid-column:1;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.hd-drawer-group a>span{grid-column:2;grid-row:1 / span 2;color:var(--darkbean);align-self:center}
.hd-search{position:fixed;z-index:52;top:82px;right:50%;translate:50% 0;width:min(720px,calc(100% - 32px));max-height:calc(100dvh - 98px);overflow-y:auto;background:var(--paper);color:var(--ink);border:2px solid var(--bean);border-radius:0 0 14px 14px;padding:24px;box-shadow:var(--shadow);opacity:0;transform:translateY(-12px);visibility:hidden;pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s}
.hd-search.is-open{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto}
.hd-search-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}
.hd-search-head h2{margin-top:4px}.hd-search label{font-size:13px;font-weight:750;display:block;margin-bottom:8px}
.hd-search input{width:100%;min-height:48px;border:1px solid var(--strongline);background:var(--cream);border-radius:9px;padding:10px 14px;color:var(--ink);outline-offset:3px}
.hd-search-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:18px}
.hd-search-links a{padding:10px 13px;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:7px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-weight:800;background:var(--paper)}
.hd-search-links a:hover{background:var(--soft)}
.hd-search-links small{font-weight:400;color:var(--muted);font-size:12px}
.hd-search-links [hidden],.hd-no-results[hidden]{display:none!important}
.hd-no-results{color:var(--muted);font-size:14px;margin:15px 0 0}
.hd-mobile-bottom{display:none}
@media(max-width:900px){.hd-grid-three{gap:11px}.hd-browse-grid{grid-template-columns:1fr}.hd-footer-brand p{width:100%;margin:0}.hd-shelf{grid-template-columns:repeat(3,minmax(0,1fr))}.hd-shelf a{min-height:120px}.hd-inner-intro{grid-template-columns:1fr 185px}}
@media(max-width:660px){
:root{--header-height:82px}
html{scroll-padding-top:92px}
.hd-shell{width:calc(100% - 32px)}
.hd-tabs{display:none}.hd-podbar-inner{gap:7px}.hd-brand{font-size:16px;min-width:0}.hd-brand img{max-width:106px;height:28px}
.hd-drawer-trigger{font-size:13px;padding:0 10px;gap:6px}.hd-menu-tail{display:none}.hd-app-entry{padding:0 10px;font-size:13px;gap:3px}
.hd-topline{height:22px}.hd-topline-inner{font-size:11px}.hd-en{font-size:9px;letter-spacing:.08em}
.hd-main{padding-top:calc(var(--header-height) + 20px);padding-bottom:100px}
.hd-section{margin-bottom:30px}.hd-section-head{align-items:center}.hd-section-head h2{font-size:20px}.hd-section-head p{font-size:12px}
.hd-cover-copy{padding:20px 0 0}.hd-h1-second{display:block}.hd-cover-copy p{margin-top:8px}
.hd-media.cover{height:220px}.hd-media.channel{height:180px}.hd-media.magazine{height:200px}
.hd-grid-three,.hd-feature-stack,.hd-notebooks,.hd-article-row,.hd-observation-grid,.hd-workshop,.hd-jujian-grid,.hd-booklist,.hd-help-columns,.hd-rule-row,.hd-faq-compact{grid-template-columns:1fr}
.hd-card-content{padding:16px}.hd-browse-copy{padding:18px}.hd-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}
.hd-ranked-list li{grid-template-columns:42px 1fr auto;gap:8px;padding:13px}.hd-ranked-list b{font-size:23px}
.hd-mobile-feature{grid-template-columns:1fr;gap:18px;padding:17px}.hd-mobile-images{grid-template-columns:1fr 78px}.hd-mobile-images .hd-media.mobile-pic{height:300px}.hd-mobile-images .hd-media.small{height:78px}
.hd-footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.hd-footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}
.hd-footer-note{display:block}.hd-footer-note p+p{margin-top:8px}
.hd-mobile-bottom{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch;position:fixed;bottom:0;left:0;right:0;width:100%;background:var(--cream);border-top:1px solid var(--strongline);z-index:32;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -4px 18px rgba(58,46,16,.1)}
.hd-mobile-bottom a{height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;line-height:1.25;white-space:nowrap;gap:2px;color:var(--text);font-weight:700;min-width:0}
.hd-mobile-bottom a span{font-size:18px;line-height:1.1}.hd-mobile-bottom a[aria-current=page]{background:var(--bean);color:var(--ink)}
.hd-search{top:0;left:0;right:0;translate:0 0;border-radius:0;width:100%;height:100dvh;max-height:100dvh;background:var(--ink);border:0;color:var(--cream);padding:22px 18px;z-index:55}
.hd-search .hd-eyebrow{color:var(--bright)}.hd-search h2,.hd-search label{color:var(--cream)}.hd-search input{background:var(--cream)}.hd-search-links{grid-template-columns:1fr}.hd-search-links a{background:#554723;border:1px solid #75663f;color:var(--cream)}.hd-search-links a:hover{background:#6e5925}.hd-search-links small,.hd-no-results{color:#f3e8bf}
.hd-search .hd-close{background:var(--cream)}
.hd-inner-intro{grid-template-columns:1fr;padding:19px}.hd-inner-intro .hd-media{height:160px}.hd-inner-intro h1{font-size:24px}
.hd-article-block,.hd-note-list li,.hd-observation-grid article,.hd-legal-sections section,.hd-help-columns section{padding:20px}
.hd-issue{grid-template-columns:45px 1fr;padding:18px;gap:11px}.hd-issue .hd-issue-no{font-size:26px}
.hd-big-rank article{grid-template-columns:54px 1fr;gap:8px;padding:18px}.hd-big-rank b{font-size:35px}
.hd-app-layout{grid-template-columns:1fr}.hd-app-layout>.hd-media{height:300px}
.hd-shelf-grid{grid-template-columns:1fr 1fr;gap:10px}.hd-shelf-grid article{padding:16px;min-height:180px}
.hd-contact-flow{grid-template-columns:1fr}
.hd-related{padding:19px}
}
@media(max-width:360px){.hd-brand{font-size:14px}.hd-brand img{max-width:94px}.hd-drawer-trigger{padding:0 8px;gap:4px}.hd-app-entry{padding:0 8px}.hd-en{font-size:9px}.hd-search-trigger{min-width:48px}.hd-media.cover{height:200px}.hd-shelf-grid{grid-template-columns:1fr}.hd-number-list{grid-template-columns:1fr 1fr}.hd-number-list li>a{font-size:13px;padding:7px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* Small media frames keep editorial fallback text compact while allowing artwork to display whole. */
.hd-inner-intro .hd-media-art strong{font-size:16px;letter-spacing:.045em;line-height:1.5}