:root{
 --black:#17191D;--black-2:#1E2126;--black-3:#262A30;--graphite:#31363D;--smoke:#424850;
 --bg:#F1F1EF;--bg-2:#E9E9E6;--bg-3:#F7F7F5;--surface:#FFFFFF;--surface-dark:#202329;--surface-dark-2:#292D34;
 --gold:#C6A15B;--gold-2:#DEC382;--gold-soft:#F3E9D3;--wine:#7A2638;--wine-2:#96344A;--blue-gray:#65798A;--green:#66816F;
 --text:#202227;--text-2:#555B63;--text-3:#8A9097;--text-light:#F4F4F1;--text-light-2:#C8CBD0;
 --line:rgba(32,34,39,.10);--line-dark:rgba(255,255,255,.08);--line-gold:rgba(198,161,91,.32);
 --shadow:0 6px 24px rgba(18,20,24,.10);--shadow-dark:0 16px 40px rgba(0,0,0,.24);
 --radius:10px;--radius-card:14px;--radius-large:20px;--wrap:1320px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.68;-webkit-font-smoothing:antialiased}body.search-open,body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}a:hover{color:var(--wine)}img{max-width:100%;display:block}button,input,select{font:inherit}button{cursor:pointer}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:0 auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--black);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--wine);font-weight:700}.eyebrow:before{content:"";width:18px;height:2px;background:var(--gold)}
.brief-bar{height:30px;background:var(--black);color:var(--text-light);font-size:12px;overflow:hidden}.brief-inner{height:100%;display:flex;align-items:center;gap:20px}.brief-inner strong{color:var(--gold-2);letter-spacing:.12em}.brief-ticker{display:flex;gap:26px;white-space:nowrap;color:var(--text-light-2)}.brief-ticker span+span:before{content:"•";color:var(--gold);margin-right:26px}.site-header{position:sticky;top:0;z-index:1000;height:68px;background:rgba(241,241,239,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.2s ease}.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:0 6px 22px rgba(20,22,26,.06)}.header-inner{height:100%;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;min-width:190px}.brand img{width:38px;height:38px;border-radius:10px;object-fit:cover}.brand span{display:flex;flex-direction:column;line-height:1.12}.brand strong{font-size:16px}.brand small{margin-top:4px;color:var(--text-3);font-size:10px;letter-spacing:.08em}.desktop-nav{display:flex;align-self:stretch;gap:2px;flex:1}.desktop-nav a{position:relative;display:flex;align-items:center;padding:0 11px;color:var(--text-2);font-size:14px}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--black)}.desktop-nav a.is-active:after{content:"";position:absolute;left:28%;right:28%;bottom:-1px;height:2px;background:var(--gold)}.header-tools{display:flex;align-items:center;gap:8px}.tool-button,.menu-button,.tool-link{border:0;background:transparent;color:var(--text-2);padding:8px 7px;font-size:13px}.tool-button:hover,.menu-button:hover,.tool-link:hover{color:var(--black)}
.search-modal{display:none;position:fixed;inset:0;z-index:3000;background:rgba(23,25,29,.68);align-items:flex-start;justify-content:center;padding:12vh 20px 40px}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none !important}.search-dialog{width:min(760px,100%);background:var(--surface);border-radius:var(--radius-large);box-shadow:var(--shadow-dark);padding:28px;border-top:3px solid var(--gold)}.search-dialog-top{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.search-dialog h2{font-size:26px;margin:8px 0 20px}.search-close{width:40px;height:40px;border:1px solid var(--line);background:var(--bg-3);border-radius:50%;font-size:24px}.search-form{display:grid;grid-template-columns:1fr auto;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.search-form:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,161,91,.14)}.search-form input{border:0;outline:0;padding:16px 18px;min-width:0}.search-form button{border:0;background:var(--black);color:#fff;padding:0 24px}.search-suggestions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:13px}.search-suggestions>span{color:var(--text-3);padding:7px 0}.search-suggestions a{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--bg-3)}.search-note{font-size:12px;color:var(--text-3);margin:18px 0 0}.menu-drawer{position:fixed;inset:0;z-index:2800;background:rgba(23,25,29,.55);display:flex;justify-content:flex-end}.menu-drawer[hidden]{display:none}.drawer-panel{width:min(420px,92vw);height:100%;background:var(--surface);padding:24px;box-shadow:var(--shadow-dark)}.drawer-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:16px}.drawer-top button{border:0;background:var(--bg-2);width:38px;height:38px;border-radius:50%;font-size:22px}.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.drawer-grid a{padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--bg-3)}
.page-hero,.home-hero{padding:46px 0}.home-hero{background:linear-gradient(135deg,#F4F4F1 0%,#E9E9E6 58%,#D9D8D3 100%);border-bottom:1px solid var(--line)}.home-hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(320px,1fr);gap:34px;align-items:center}.hero-copy{padding:18px 0}.hero-kicker{display:flex;gap:10px;align-items:center;margin-bottom:16px}.hero-copy h1,.page-hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(38px,5vw,68px);line-height:1.1;letter-spacing:-.03em;margin:0 0 20px;max-width:880px}.hero-copy .lead,.page-hero .lead{font-size:18px;color:var(--text-2);max-width:780px;margin:0 0 24px}.hero-facts{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}.fact-pill{background:rgba(255,255,255,.62);border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:12px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:9px;background:var(--black);color:var(--text-light);border:1px solid var(--black);font-weight:700;font-size:14px}.button:hover{background:var(--gold);color:var(--black);border-color:var(--gold)}.button.secondary{background:#fff;color:var(--black);border-color:var(--line-gold)}.asset-figure{margin:0;background:var(--surface);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}.asset-figure img{width:100%;background:#d8d8d3}.asset-figure figcaption{padding:12px 14px;color:var(--text-2);font-size:12px;border-top:1px solid var(--line)}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:-12px 16% 14% -12px;border:1px solid var(--line-gold);border-radius:24px;pointer-events:none}.hero-visual .asset-figure{position:relative}.page-hero{background:linear-gradient(125deg,var(--bg-3),var(--bg-2));border-bottom:1px solid var(--line)}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr);gap:28px;align-items:end}.hero-side-note{padding:22px;background:var(--surface-dark);color:var(--text-light);border-radius:var(--radius-card);border-top:2px solid var(--gold)}.hero-side-note p{color:var(--text-light-2);margin:8px 0 0}.dark-hero{background:linear-gradient(135deg,#343941,#202329);color:var(--text-light)}.dark-hero .lead{color:var(--text-light-2)}
.section{padding:62px 0}.section.compact{padding:42px 0}.section.alt{background:var(--bg-2)}.section.white{background:var(--surface)}.section.dark{background:linear-gradient(135deg,var(--surface-dark-2),var(--black));color:var(--text-light)}.section.gold-wash{background:linear-gradient(135deg,#F5F0E6,#ECE8DF)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-heading h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(27px,3.4vw,44px);line-height:1.18;margin:7px 0 8px}.section-heading p{color:var(--text-2);max-width:760px;margin:0}.dark .section-heading p{color:var(--text-light-2)}.section-link{flex:0 0 auto;font-size:13px;border-bottom:1px solid var(--gold);padding:7px 0}.card-grid{display:grid;gap:16px}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.story-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:20px;box-shadow:0 2px 10px rgba(20,22,26,.035);transition:.2s ease}.story-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-gold)}.story-card h3{font-size:19px;line-height:1.46;margin:12px 0 8px}.story-card p{color:var(--text-2);font-size:14px;margin:0 0 18px}.card-meta,.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--text-3);font-size:11px}.card-foot{padding-top:14px;border-top:1px solid var(--line)}.status{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:10px;line-height:1.2;border:1px solid transparent}.status-dark{background:var(--black);color:var(--gold-2)}.status-wine{background:#F3E4E7;color:var(--wine)}.status-blue{background:#E5EBEF;color:#4F6577}.status-gold{background:var(--gold-soft);color:#806528}.status-pending{background:#EEE7D8;color:#7F6B3F}.status-green{background:#E5ECE7;color:#506B59}.status-neutral{background:#ECEDEF;color:#666C73}.rank-list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}.rank-list li{display:grid;grid-template-columns:58px minmax(0,1fr) 72px;gap:16px;padding:19px 20px;border-bottom:1px solid var(--line);align-items:start}.rank-list li:last-child{border:0}.rank{font-family:Georgia,serif;font-size:26px;color:var(--text-3)}.rank-1{color:#C6A15B}.rank-2{color:#B7A16E}.rank-3{color:#A68A54}.rank-title{display:inline-block;font-weight:800;font-size:17px;margin:7px 0 3px}.rank-main p{font-size:13px;color:var(--text-2);margin:0}.rank-heat{text-align:right}.rank-heat strong{display:block;font-size:20px}.rank-heat span{font-size:11px;color:var(--wine)}.flash-stream{border-top:2px solid var(--black)}.flash-row{display:grid;grid-template-columns:70px minmax(0,1fr) auto;gap:20px;align-items:start;padding:18px 10px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.36)}.flash-row.is-hot{border-left:3px solid var(--wine);padding-left:14px}.flash-row time{font-family:Georgia,serif;font-size:18px;color:var(--text-3)}.flash-row h3{margin:0 0 5px;font-size:17px}.flash-row p{margin:0;color:var(--text-2);font-size:13px}.profile-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.profile-card{background:var(--surface);border-radius:var(--radius-card);padding:21px;border-top:3px solid var(--gold);box-shadow:0 2px 12px rgba(0,0,0,.04)}.profile-role{font-size:11px;color:var(--wine)}.profile-card h3{font-family:Georgia,"Songti SC",serif;font-size:25px;margin:7px 0}.profile-card p{color:var(--text-2);font-size:13px}.profile-card dl{margin:16px 0 0}.profile-card dl div{border-top:1px solid var(--line);padding:10px 0}.profile-card dt{font-size:10px;color:var(--text-3)}.profile-card dd{font-size:12px;margin:3px 0 0}.archive-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.archive-card{background:var(--bg-3);border:1px solid var(--line);border-radius:9px;padding:20px;position:relative}.archive-card:before{content:"";position:absolute;left:20px;right:20px;top:11px;border-top:1px solid var(--line-gold)}.archive-no{display:inline-block;margin-top:8px;font-family:monospace;font-size:10px;letter-spacing:.12em;color:var(--gold)}.archive-card h3{font-family:Georgia,"Songti SC",serif;font-size:22px;margin:10px 0}.archive-card p{font-size:13px;color:var(--text-2)}.verify-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.verify-card{background:var(--surface);border-radius:var(--radius-card);padding:22px;border:1px solid var(--line);box-shadow:var(--shadow)}.verify-card h3{font-size:20px;line-height:1.45;margin:12px 0 17px}.verify-row{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line)}.verify-row strong,.verify-conclusion strong{font-size:11px;color:var(--text-3)}.verify-row p,.verify-conclusion p{font-size:13px;margin:0;color:var(--text-2)}.verify-conclusion{padding:14px;background:var(--bg-3);border-left:3px solid var(--gold);border-radius:8px}.timeline{position:relative;margin-left:12px}.timeline:before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:1px;background:linear-gradient(var(--gold),var(--line),var(--line))}.timeline-node{position:relative;display:grid;grid-template-columns:28px 90px minmax(0,1fr);gap:14px;padding:0 0 24px}.timeline-dot{position:relative;z-index:1;width:17px;height:17px;border-radius:50%;background:var(--graphite);border:4px solid var(--bg);box-shadow:0 0 0 1px var(--line)}.timeline-dot.status-gold{background:var(--gold)}.timeline-dot.status-blue{background:var(--blue-gray)}.timeline-dot.status-pending{background:#9A814C}.timeline-dot.status-green{background:var(--green)}.timeline-time{display:flex;flex-direction:column;line-height:1.2}.timeline-time strong{font-size:13px}.timeline-time span{font-size:11px;color:var(--text-3);margin-top:5px}.timeline-body{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px}.timeline-body p{margin:7px 0 0;font-size:13px;color:var(--text-2)}.timeline-horizontal{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(240px,1fr);overflow:auto;margin:0;padding:6px 2px 12px;gap:12px}.timeline-horizontal:before{display:none}.timeline-horizontal .timeline-node{grid-template-columns:1fr;padding:0}.timeline-horizontal .timeline-dot{display:none}.timeline-horizontal .timeline-time{flex-direction:row;gap:8px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.topic-card{overflow:hidden;background:var(--surface);border-radius:var(--radius-card);box-shadow:var(--shadow)}.topic-card .asset-figure{border-radius:0;box-shadow:none}.topic-copy{padding:18px}.topic-copy h3{font-family:Georgia,"Songti SC",serif;font-size:23px;line-height:1.35;margin:10px 0}.topic-copy p{font-size:13px;color:var(--text-2)}.reading-time{font-size:11px;color:var(--text-3)}.comment-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.comment-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:18px}.comment-top{display:flex;justify-content:space-between;gap:10px;font-size:12px}.comment-top span{color:var(--wine)}.comment-card p{font-size:13px;color:var(--text-2)}.like-button{border:0;background:transparent;color:var(--text-3);padding:0}.like-button.is-liked{color:var(--wine)}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item h3{margin:0}.faq-toggle{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;border:0;background:transparent;padding:18px 2px;font-weight:800}.faq-answer{display:none;padding:0 0 18px}.faq-answer.is-open{display:block}.faq-answer p{margin:0;color:var(--text-2);font-size:14px;max-width:900px}.no-js-faq .faq-answer{display:block}.tag-wall{display:flex;flex-wrap:wrap;gap:10px}.trend-tag{display:inline-flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--line);padding:9px 12px;border-radius:999px;font-size:12px}.trend-tag:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}.trend-tag.hot:before{background:var(--wine)}.magazine-split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px}.magazine-panel{background:var(--surface);padding:24px;border-radius:var(--radius-card)}.magazine-panel.dark-panel{background:var(--surface-dark);color:var(--text-light)}.magazine-panel.dark-panel p{color:var(--text-light-2)}.quote-strip{font-family:Georgia,"Songti SC",serif;font-size:clamp(24px,3vw,40px);line-height:1.35;padding:28px;border-left:4px solid var(--gold);background:var(--surface)}.relation-grid{display:grid;grid-template-columns:1fr 80px 1fr;align-items:center;gap:16px}.relation-side{display:grid;gap:10px}.relation-node{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px}.relation-links{display:flex;flex-direction:column;align-items:center;color:var(--gold);font-size:22px}.relation-links:before,.relation-links:after{content:"";width:1px;height:32px;background:var(--line-gold)}.weekly-grid{display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));gap:8px;overflow:auto;padding-bottom:8px}.week-day{background:var(--surface);border-top:2px solid var(--gold);padding:15px;min-height:170px}.week-day h3{font-size:14px;margin:0 0 12px}.week-day ul{margin:0;padding-left:17px;color:var(--text-2);font-size:12px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(140px,1fr));gap:8px;overflow:auto;padding-bottom:8px}.calendar-item{background:var(--surface);border:1px solid var(--line);padding:14px;border-radius:10px;min-height:145px}.calendar-item time{font-family:Georgia,serif;color:var(--wine)}.calendar-item h3{font-size:14px;line-height:1.45}.calendar-item span{font-size:11px;color:var(--text-3)}.lesson-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.lesson-card{background:var(--bg-3);border:1px solid var(--line);padding:17px;border-radius:10px}.lesson-no{font-family:Georgia,serif;color:var(--gold);font-size:22px}.lesson-card h3{font-size:14px}.lesson-card p{font-size:12px;color:var(--text-2)}.trend-bars{display:grid;gap:13px}.trend-row{display:grid;grid-template-columns:110px minmax(0,1fr) 90px;gap:12px;align-items:center;font-size:13px}.trend-track{height:8px;background:#deded9;border-radius:999px;overflow:hidden}.trend-fill{height:100%;background:linear-gradient(90deg,var(--graphite),var(--gold));border-radius:inherit}.trend-value{text-align:right;color:var(--text-3)}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.principle{padding:20px;border:1px solid var(--line);background:var(--surface);border-radius:12px}.principle strong{display:block;font-family:Georgia,"Songti SC",serif;font-size:19px;margin-bottom:7px}.principle p{font-size:13px;color:var(--text-2);margin:0}.notice-box{padding:18px 20px;background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:8px}.notice-box.wine{background:#F4E8EA;border-color:var(--wine)}.notice-box p{margin:0;color:var(--text-2)}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat{background:var(--surface);border:1px solid var(--line);padding:18px;border-radius:10px}.stat strong{display:block;font-family:Georgia,serif;font-size:28px}.stat span{font-size:11px;color:var(--text-3)}.text-columns{columns:2;column-gap:36px}.text-columns p{break-inside:avoid;color:var(--text-2);margin-top:0}.media-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.media-card{background:var(--surface);border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line)}.media-card .asset-figure{border-radius:0;box-shadow:none}.media-card-copy{padding:16px}.media-card-copy h3{margin:0 0 7px}.media-card-copy p{font-size:13px;color:var(--text-2)}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}.split-copy{padding:10px 16px}.split-copy h3{font-family:Georgia,"Songti SC",serif;font-size:30px;margin:0 0 12px}.split-copy p{color:var(--text-2)}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.filter-button{border:1px solid var(--line);background:var(--surface);padding:8px 12px;border-radius:999px;font-size:12px}.filter-button.is-active{background:var(--black);color:#fff;border-color:var(--black)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:var(--text-2)}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:9px;padding:12px 13px;outline:0}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,161,91,.12)}.field textarea{min-height:150px;resize:vertical}.pager{display:flex;gap:8px;justify-content:center;margin-top:28px}.pager a,.pager span{min-width:38px;height:38px;border:1px solid var(--line);display:grid;place-items:center;border-radius:8px;background:#fff}.pager span{background:var(--black);color:#fff}.empty-state{padding:30px;background:var(--surface);border:1px dashed var(--line-gold);border-radius:14px;text-align:center}.reveal{opacity:1;transform:none}.js .reveal{opacity:0;transform:translateY(12px)}.reveal.is-visible{opacity:1;transform:none;transition:.4s ease}
.site-footer{background:linear-gradient(135deg,#202329,#17191D);color:var(--text-light);border-top:1px solid var(--gold);padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:34px}.footer-brand h2{font-family:Georgia,"Songti SC",serif;font-size:30px;margin:8px 0}.footer-brand p{max-width:520px;color:var(--text-light-2)}.footer-badges{display:flex;flex-wrap:wrap;gap:8px}.footer-badges span{font-size:10px;border:1px solid var(--line-dark);padding:6px 8px;border-radius:999px;color:var(--gold-2)}.site-footer h3{font-size:12px;color:var(--text-light);margin:0 0 12px}.site-footer a{display:block;color:var(--text-light-2);font-size:13px;padding:4px 0}.site-footer a:hover{color:var(--gold-2)}.footer-bottom{border-top:1px solid var(--line-dark);margin-top:32px;padding-top:18px;display:flex;justify-content:space-between;color:#8F949A;font-size:11px}.mobile-bottom{display:none}.back-top{position:fixed;right:20px;bottom:24px;z-index:900;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-gold);background:var(--surface);box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}.back-top.is-visible{opacity:1;pointer-events:auto}
@media(max-width:1200px){.desktop-nav a{padding:0 7px;font-size:13px}.header-tools .tool-link:nth-of-type(1){display:none}.profile-grid,.archive-grid{grid-template-columns:repeat(3,1fr)}.lesson-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:1024px){.desktop-nav{display:none}.header-tools{margin-left:auto}.home-hero-grid,.page-hero-grid{grid-template-columns:1fr}.hero-visual{max-width:760px}.card-grid.four{grid-template-columns:repeat(2,1fr)}.card-grid.three,.topic-grid,.comment-grid{grid-template-columns:repeat(2,1fr)}.profile-grid,.archive-grid{grid-template-columns:repeat(2,1fr)}.lesson-grid{grid-template-columns:repeat(3,1fr)}.principle-grid{grid-template-columns:1fr 1fr}.magazine-split{grid-template-columns:1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:900px){.section{padding:50px 0}.verify-grid{grid-template-columns:1fr}.relation-grid{grid-template-columns:1fr}.relation-links{flex-direction:row;justify-content:center}.relation-links:before,.relation-links:after{width:32px;height:1px}.stats-row{grid-template-columns:repeat(2,1fr)}.split-feature{grid-template-columns:1fr}.text-columns{columns:1}}
@media(max-width:768px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.brief-inner{gap:12px}.brief-ticker{gap:16px}.brief-ticker span+span:before{margin-right:16px}.site-header{height:62px}.brand{min-width:0}.brand small{display:none}.tool-link{display:none}.home-hero,.page-hero{padding:34px 0}.hero-copy h1,.page-hero h1{font-size:40px}.hero-copy .lead,.page-hero .lead{font-size:16px}.section-heading{align-items:flex-start}.section-link{display:none}.card-grid.three,.card-grid.four,.topic-grid,.comment-grid{grid-template-columns:1fr}.rank-list li{grid-template-columns:46px 1fr}.rank-heat{display:none}.flash-row{grid-template-columns:56px 1fr}.flash-row>.status{grid-column:2}.lesson-grid{grid-template-columns:repeat(2,1fr)}.principle-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.mobile-bottom{position:fixed;left:10px;right:10px;bottom:10px;z-index:950;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(32,35,41,.96);backdrop-filter:blur(12px);border:1px solid var(--line-dark);border-radius:14px;box-shadow:var(--shadow-dark);padding:5px}.mobile-bottom a{text-align:center;color:var(--text-light-2);font-size:10px;padding:7px 2px}.site-footer{padding-bottom:92px}.back-top{bottom:76px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:600px){.header-tools{gap:2px}.menu-button,.tool-button{padding:7px 5px}.hero-copy h1,.page-hero h1{font-size:34px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .button{width:100%}.profile-grid,.archive-grid{grid-template-columns:1fr}.lesson-grid{grid-template-columns:1fr 1fr}.stats-row{grid-template-columns:1fr 1fr}.stat strong{font-size:23px}.search-modal{padding:7vh 12px 20px}.search-dialog{padding:20px}.search-dialog h2{font-size:21px}.search-form{grid-template-columns:1fr}.search-form button{padding:10px}.timeline-node{grid-template-columns:24px 70px minmax(0,1fr);gap:8px}.timeline-body{padding:12px}.footer-bottom{flex-direction:column;gap:6px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.relation-node{font-size:13px}}