: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;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;object-fit:cover;background:#deded9}p{margin:0 0 1em}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:0 auto}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:var(--black);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:16px}
.brief-strip{height:30px;background:var(--black);color:var(--text-light);font-size:12px;letter-spacing:.02em}.brief-strip-inner{height:30px;display:flex;align-items:center;gap:24px}.brief-strip strong{color:var(--gold-2);white-space:nowrap}.brief-marquee{display:flex;gap:28px;white-space:nowrap;overflow:hidden;color:#d9dbdd}.brief-marquee span+span:before{content:"·";color:var(--gold);margin-right:28px}
.site-header{position:sticky;top:0;z-index:900;height:68px;background:rgba(241,241,239,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);transition:.2s}.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 4px 18px rgba(20,22,26,.06)}.header-inner{height:68px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;min-width:185px}.brand-logo{width:36px;height:36px;border-radius:9px}.brand-copy{display:flex;flex-direction:column;line-height:1.15}.brand-copy strong{font-size:16px;letter-spacing:.04em}.brand-copy small{font-size:10px;color:var(--text-3);margin-top:4px}.desktop-nav{display:flex;align-items:center;gap:22px;flex:1;height:100%}.desktop-nav a{height:100%;display:flex;align-items:center;position:relative;color:var(--text-2);font-size:14px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.active{color:var(--black)}.desktop-nav a.active:after{content:"";height:2px;width:24px;position:absolute;bottom:0;left:50%;transform:translateX(-50%);background:var(--gold)}.header-actions{display:flex;align-items:center;gap:12px}.text-action,.pill-action{font-size:13px;background:none;border:0;color:var(--text-2);padding:8px}.pill-action{border:1px solid var(--line-gold);border-radius:999px;color:var(--black);background:#fff}.text-action:hover,.pill-action:hover{color:var(--black);background:var(--gold-soft)}.menu-toggle{display:none;width:38px;height:38px;border:0;background:transparent;padding:8px}.menu-toggle span{display:block;height:1px;background:var(--black);margin:5px 0}.mobile-drawer[hidden]{display:none!important}.mobile-drawer{position:fixed;right:16px;top:76px;z-index:1100;width:min(360px,calc(100% - 32px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-dark);padding:18px}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--line)}.drawer-head button{border:0;background:none;font-size:28px}.mobile-drawer nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.mobile-drawer a{padding:10px;border-radius:8px;background:var(--bg-3);font-size:14px}
.search-modal{display:none;position:fixed;inset:0;z-index:1500;align-items:flex-start;justify-content:center;padding:96px 20px 20px;background:rgba(23,25,29,.64);backdrop-filter:blur(8px)}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none !important}.search-dialog{width:min(760px,100%);background:#fff;border-radius:20px;box-shadow:var(--shadow-dark);padding:28px;border-top:3px solid var(--gold)}.search-dialog-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.search-dialog h2{margin:4px 0 18px;font-size:28px}.search-close{border:0;background:var(--bg-2);width:40px;height:40px;border-radius:50%;font-size:25px;line-height:1}.search-form{display:flex;gap:10px}.search-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:#fff;color:var(--text);outline:none}.search-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(198,161,91,.14)}.search-form button{border:0;border-radius:10px;background:var(--black);color:#fff;padding:12px 20px}.search-form button:hover{background:var(--gold);color:var(--black)}.search-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.search-suggestions p{width:100%;font-size:12px;color:var(--text-3);margin:0}.search-suggestions a{font-size:13px;border:1px solid var(--line);padding:7px 10px;border-radius:999px}.search-note{font-size:12px;color:var(--text-3);margin:0}body.search-open{overflow:hidden}
main{min-height:60vh}.page-hero,.hero{position:relative}.hero{background:linear-gradient(135deg,#F4F4F1 0%,#E9E9E6 58%,#D9D8D3 100%);border-bottom:1px solid var(--line)}.hero-grid{min-height:520px;display:grid;grid-template-columns:1.45fr 1fr;align-items:stretch}.hero-copy{padding:72px 72px 64px 0;display:flex;flex-direction:column;justify-content:center}.hero-media{min-height:520px;position:relative;overflow:hidden}.hero-media img{width:100%;height:100%;position:absolute;inset:0}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(217,216,211,.48),transparent 22%,rgba(23,25,29,.08))}.eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--wine);font-weight:700}.hero h1,.page-hero h1{font-size:clamp(36px,5vw,68px);line-height:1.08;letter-spacing:-.04em;margin:12px 0 24px;max-width:900px}.hero-lead{font-size:18px;color:var(--text-2);max-width:720px}.hero-meta{display:flex;flex-wrap:wrap;gap:12px 20px;font-size:13px;color:var(--text-2);margin:18px 0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:11px 18px;font-weight:700;font-size:14px;border:1px solid transparent}.btn-dark{background:var(--graphite);color:#fff}.btn-dark:hover{background:var(--gold);color:var(--black)}.btn-light{background:#fff;border-color:var(--line-gold)}.btn-light:hover{border-color:var(--gold);background:var(--gold-soft)}.hero-caption{position:absolute;left:24px;right:24px;bottom:24px;z-index:2;padding:16px;background:rgba(23,25,29,.76);color:#fff;border-left:2px solid var(--gold);font-size:13px}.page-hero{padding:64px 0 48px;background:linear-gradient(135deg,#ECECE8,#F7F7F5)}.page-hero.dark{background:linear-gradient(135deg,var(--black-3),var(--black));color:var(--text-light)}.page-hero.dark .page-lead{color:var(--text-light-2)}.page-hero h1{font-size:clamp(40px,6vw,72px)}.page-lead{max-width:780px;font-size:17px;color:var(--text-2)}.page-hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.section{padding:72px 0;border-bottom:1px solid var(--line)}.section.compact{padding:48px 0}.section.white{background:#fff}.section.soft{background:var(--bg-2)}.section.dark-panel{background:linear-gradient(135deg,var(--surface-dark-2),var(--black));color:var(--text-light)}.section.dark-panel .section-desc,.section.dark-panel .muted{color:var(--text-light-2)}.section-head{margin-bottom:30px;max-width:800px}.section-title-row{display:flex;align-items:center;gap:16px}.section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.18;letter-spacing:-.02em;margin:6px 0 10px}.gold-line{width:46px;height:1px;background:var(--gold)}.section-desc{color:var(--text-2);font-size:15px;margin:0}.split{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}.split.equal{grid-template-columns:1fr 1fr}.card-grid{display:grid;gap:18px}.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:0 2px 0 rgba(18,20,24,.02)}.card:hover{border-color:var(--line-gold)}.card.dark-card{background:var(--surface-dark-2);border-color:var(--line-dark);color:var(--text-light)}.card h3{margin:7px 0 10px;font-size:19px;line-height:1.4}.card p{font-size:14px;color:var(--text-2)}.dark-card p{color:var(--text-light-2)}.meta-line{display:flex;gap:12px;flex-wrap:wrap;color:var(--text-3);font-size:12px}.kicker{font-size:11px;color:var(--wine);font-weight:700;letter-spacing:.08em}.status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:700;white-space:nowrap}.status-black{background:var(--black);color:var(--gold-2)}.status-wine{background:#f2e3e6;color:var(--wine)}.status-blue{background:#e7edf1;color:#526879}.status-gold{background:var(--gold-soft);color:#715a2d}.status-pending{background:#eee7d4;color:#80662e}.status-green{background:#e6eee8;color:#4c6a56}.status-neutral{background:#eceeed;color:#62686d}
.keyword-wall{display:flex;flex-wrap:wrap;gap:10px}.keyword-chip{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);padding:10px 13px;border-radius:999px;font-size:13px}.keyword-chip:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}.keyword-chip.hot:before{background:var(--wine)}.keyword-chip b{font-size:11px;color:var(--text-3)}
.rank-list{border-top:1px solid var(--black)}.rank-row{display:grid;grid-template-columns:72px 1fr 130px;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}.rank-num{font:700 28px/1 Georgia,serif;color:var(--text-3)}.rank-1{color:#C6A15B}.rank-2{color:#DEC382}.rank-3{color:#A68A54}.rank-title{font-size:18px;font-weight:800;line-height:1.45}.rank-main p{font-size:13px;color:var(--text-2);margin:6px 0 8px}.rank-side{display:grid;justify-items:end;gap:5px}.rank-side strong{font-size:22px}.rank-side small{color:var(--wine)}
.flash-stream{border-top:2px solid var(--black)}.flash-row{display:grid;grid-template-columns:86px 1fr 110px;gap:18px;padding:17px 16px;border-bottom:1px solid var(--line);background:#fff}.flash-row.important{border-left:3px solid var(--wine)}.flash-time{font:700 18px/1 Georgia,serif}.flash-main strong{display:block}.flash-main p{font-size:13px;color:var(--text-2);margin:5px 0 0}.flash-state{justify-self:end}
.timeline-horizontal{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);overflow-x:auto;padding:18px 2px 8px;gap:0;scroll-snap-type:x proximity}.timeline-node{position:relative;padding:24px 20px 18px 0;border-top:1px solid var(--graphite);scroll-snap-align:start}.timeline-node:before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--graphite);box-shadow:0 0 0 4px var(--bg)}.timeline-node.key:before{background:var(--gold)}.timeline-node.response:before{background:var(--blue-gray)}.timeline-node.pending:before{background:#9b7a36}.timeline-node.clear:before{background:var(--green)}.timeline-node time{font-size:12px;color:var(--text-3)}.timeline-node h3{font-size:16px;margin:6px 0}.timeline-node p{font-size:13px;color:var(--text-2)}.timeline-vertical{position:relative;padding-left:28px}.timeline-vertical:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--line-gold)}.timeline-entry{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin:0 0 14px}.timeline-entry:before{content:"";position:absolute;left:-26px;top:23px;width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px var(--bg)}.timeline-entry h3{margin:0 0 8px}.timeline-detail{font-size:14px;color:var(--text-2)}
.feature-card{position:relative;min-height:330px;border-radius:18px;overflow:hidden;background:var(--black)}.feature-card img{position:absolute;inset:0;width:100%;height:100%;opacity:.72}.feature-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 15%,rgba(23,25,29,.92) 100%)}.feature-copy{position:absolute;left:24px;right:24px;bottom:22px;z-index:2;color:#fff}.feature-copy .kicker{color:var(--gold-2)}.feature-copy h3{font-size:24px;margin:6px 0}.feature-copy p{color:#dfe0df;font-size:13px}.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.archive-item{background:var(--bg-3);padding:24px}.archive-no{font:700 13px Georgia,serif;color:var(--gold)}.archive-item h3{font-size:19px;margin:22px 0 8px}.archive-item p{font-size:13px;color:var(--text-2)}
.verify-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.verify-head{padding:16px 18px;background:var(--bg-2);display:flex;align-items:center;justify-content:space-between;gap:12px}.verify-head strong{font-size:17px}.verify-body{padding:20px}.verify-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.verify-cell{padding:12px;background:var(--bg-3);border-radius:9px}.verify-cell small{display:block;color:var(--text-3);margin-bottom:5px}.verify-cell p{font-size:13px;margin:0}.comparison{display:grid;grid-template-columns:1fr 60px 1fr;align-items:stretch;gap:12px}.comparison-side{background:#fff;padding:24px;border-radius:14px;border:1px solid var(--line)}.comparison-arrow{display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:28px}
.profile-card{display:grid;grid-template-columns:62px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.profile-avatar{width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--graphite);color:var(--gold-2);font:700 22px Georgia,serif}.profile-card h3{margin:0}.profile-card p{font-size:13px;color:var(--text-2);margin:6px 0}.work-card{background:var(--bg-3);border:1px solid var(--line);border-radius:12px;padding:20px}.work-card h3{margin:0 0 10px}.work-card dl{display:grid;grid-template-columns:80px 1fr;gap:7px 10px;font-size:13px}.work-card dt{color:var(--text-3)}.work-card dd{margin:0}
.relation-board{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;position:relative}.relation-col{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.relation-col h3{font-size:14px;color:var(--text-3);margin:0 0 12px}.relation-node{padding:12px;border-left:2px solid var(--gold);background:var(--bg-3);margin:8px 0;font-size:13px}.comment-grid{columns:3;column-gap:18px}.comment-card{break-inside:avoid;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin:0 0 18px}.comment-card blockquote{margin:12px 0 0;font-size:14px}.comment-card footer{font-size:12px;color:var(--text-3);margin-top:12px}.week-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.day-card{background:#fff;border-top:2px solid var(--graphite);padding:15px;min-height:180px}.day-card strong{font-size:13px}.day-card ul{padding-left:16px;margin:15px 0 0}.day-card li{font-size:12px;color:var(--text-2);margin:8px 0}.calendar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.calendar-card{background:#fff;border:1px solid var(--line);padding:18px;border-radius:12px}.calendar-date{font:700 24px Georgia,serif;color:var(--gold)}.lesson-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.lesson-card{background:var(--bg-3);padding:20px;border-radius:12px;border:1px solid var(--line)}.lesson-no{font:700 28px Georgia,serif;color:var(--gold)}.lesson-card h3{font-size:16px}.lesson-card p{font-size:13px;color:var(--text-2)}.trend-list{display:grid;gap:14px}.trend-row{display:grid;grid-template-columns:150px 1fr 60px;gap:16px;align-items:center}.trend-track{height:8px;background:#deded9;border-radius:8px;overflow:hidden}.trend-fill{height:100%;background:var(--graphite);border-radius:8px}.trend-change{font-size:12px;color:var(--wine);text-align:right}
.app-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.device-shot{background:var(--surface-dark);border-radius:20px;padding:12px;box-shadow:var(--shadow)}.device-shot img{border-radius:13px;width:100%;aspect-ratio:9/16}.device-shot p{font-size:12px;color:var(--text-light-2);padding:12px 4px 0;margin:0}.media-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.media-frame{border-radius:18px;overflow:hidden}.media-frame img{width:100%;aspect-ratio:16/10}.principle-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:#fff}.principle{padding:20px;border-right:1px solid var(--line)}.principle:last-child{border-right:0}.principle strong{display:block;margin-bottom:6px}.principle p{font-size:12px;color:var(--text-2);margin:0}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.tab-btn{border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:999px;font-size:12px}.tab-btn.active{background:var(--black);color:#fff}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.filter-bar button,.filter-bar select{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 11px;font-size:12px}.filter-bar button.active{border-color:var(--gold);background:var(--gold-soft)}.notice{padding:16px 18px;border-left:3px solid var(--gold);background:var(--gold-soft);font-size:13px}.notice.wine{border-left-color:var(--wine);background:#f4e9eb}.editor-note{background:var(--surface-dark);color:var(--text-light);padding:28px;border-radius:16px}.editor-note p{color:var(--text-light-2)}
.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.faq-question{width:100%;border:0;background:#fff;display:flex;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;font-weight:700}.faq-answer{display:none;padding:0 20px 18px;color:var(--text-2);font-size:14px}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question{background:var(--bg-3)}
.search-results{display:grid;gap:12px}.result-row{background:#fff;border:1px solid var(--line);padding:18px;border-radius:12px}.result-row mark{background:var(--gold-soft);color:inherit}.empty-state{padding:34px;background:#fff;border:1px dashed var(--line-gold);border-radius:14px}.form-card{background:#fff;padding:24px;border:1px solid var(--line);border-radius:14px}.form-card label{display:block;font-size:13px;font-weight:700;margin:12px 0 6px}.form-card input,.form-card textarea,.form-card select{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px}.form-card textarea{min-height:140px;resize:vertical}.form-card button{margin-top:14px;border:0;background:var(--black);color:#fff;padding:11px 18px;border-radius:8px}
.site-footer{background:linear-gradient(135deg,#202329,#17191D);border-top:1px solid var(--gold);color:var(--text-light);padding:52px 0 18px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:48px}.footer-brand p{color:var(--text-light-2);font-size:13px;max-width:560px}.footer-logo-line{display:flex;align-items:center;gap:10px;font-size:18px}.mini-mark{width:32px;height:32px;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--gold-2);font:700 16px Georgia,serif}.footer-principles{display:flex;gap:8px;flex-wrap:wrap}.footer-principles span{font-size:11px;border:1px solid var(--line-dark);padding:5px 8px;border-radius:999px;color:var(--text-light-2)}.site-footer nav{display:flex;flex-direction:column;gap:8px}.site-footer h3{font-size:13px;margin:0 0 8px}.site-footer nav a{font-size:12px;color:var(--text-light-2)}.site-footer nav a:hover{color:var(--gold-2)}.footer-bottom{margin-top:36px;padding-top:16px;border-top:1px solid var(--line-dark);display:flex;justify-content:space-between;color:#9da1a7;font-size:11px}.mobile-bottom{display:none}.back-top{position:fixed;right:20px;bottom:24px;z-index:700;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:50%;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}.back-top.show{opacity:1;pointer-events:auto}.reveal{transition:opacity .35s,transform .35s}.js-ready .reveal:not(.visible){opacity:0;transform:translateY(12px)}
@media(max-width:1200px){.desktop-nav{gap:14px}.desktop-nav a{font-size:13px}.header-actions .text-action:nth-child(2){display:none}.hero-copy{padding-right:42px}.week-grid{grid-template-columns:repeat(4,1fr)}.lesson-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1024px){.desktop-nav{display:none}.header-actions{margin-left:auto}.menu-toggle{display:block}.hero-grid{grid-template-columns:1.1fr .9fr}.hero-copy{padding:58px 34px 54px 0}.cols-4{grid-template-columns:repeat(2,1fr)}.comment-grid{columns:2}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid nav:last-child{grid-column:2/4}.relation-board{grid-template-columns:1fr}.week-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-media{min-height:360px}.hero-copy{padding:52px 0 40px}.split,.split.equal,.media-split{grid-template-columns:1fr}.cols-3{grid-template-columns:repeat(2,1fr)}.lesson-grid{grid-template-columns:repeat(2,1fr)}.app-preview-grid{grid-template-columns:repeat(2,1fr)}.calendar-grid{grid-template-columns:repeat(2,1fr)}.principle-strip{grid-template-columns:repeat(2,1fr)}.principle:nth-child(2){border-right:0}.principle:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:768px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.brief-marquee span:nth-child(n+3){display:none}.brand-copy small{display:none}.header-actions .text-action:not(.search-open),.pill-action{display:none}.header-inner{gap:10px}.section{padding:54px 0}.page-hero{padding:48px 0 36px}.rank-row{grid-template-columns:52px 1fr}.rank-side{grid-column:2;justify-items:start;grid-auto-flow:column;justify-content:start}.flash-row{grid-template-columns:62px 1fr}.flash-state{grid-column:2;justify-self:start}.verify-grid{grid-template-columns:1fr}.comparison{grid-template-columns:1fr}.comparison-arrow{transform:rotate(90deg);height:40px}.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}.archive-grid{grid-template-columns:1fr}.comment-grid{columns:1}.week-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.footer-grid nav:last-child{grid-column:auto}.mobile-bottom{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:850;grid-template-columns:repeat(5,1fr);height:62px;background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(14px);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;color:var(--text-2);gap:2px}.mobile-bottom span{font-size:17px;color:var(--black)}body{padding-bottom:62px}.back-top{bottom:78px}.footer-bottom{flex-direction:column;gap:4px}.search-modal{padding-top:54px}.search-dialog{padding:22px}.search-dialog h2{font-size:23px}}
@media(max-width:600px){.brief-strip{height:28px}.brief-strip-inner{height:28px}.site-header,.header-inner{height:62px}.brand{min-width:0}.hero-media{min-height:300px}.hero-caption{left:14px;right:14px;bottom:14px}.hero-actions .btn{width:100%}.section-head{margin-bottom:22px}.keyword-chip{padding:8px 10px}.week-grid,.calendar-grid,.lesson-grid,.app-preview-grid{grid-template-columns:1fr}.principle-strip{grid-template-columns:1fr}.principle{border-right:0!important;border-bottom:1px solid var(--line)}.principle:last-child{border-bottom:0}.trend-row{grid-template-columns:100px 1fr 44px;gap:9px}.search-form{flex-direction:column}.search-form button{width:100%}.mobile-drawer{top:70px}.profile-card{grid-template-columns:52px 1fr}.profile-avatar{width:52px;height:52px}.footer-grid{grid-template-columns:1fr}.footer-grid nav:last-child{grid-column:auto}}