:root{--bg:#fff;--paper:#fff;--wash:#f5f7fa;--soft:#eef1f6;--ink:#0a1628;--text:#1e2a3a;--sub:#4a5568;--muted:#718096;--blue:#0033a0;--light:#0052cc;--deep:#002066;--line:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--limit:1220px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:138px}
body{margin:0;min-width:280px;background:var(--bg);color:var(--text);font:16px/1.77 system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-text-size-adjust:100%}
body.layer-open{overflow:hidden}
h1,h2,h3,h4,p,figure,ol,ul{margin:0}h1,h2,h3,h4{color:var(--ink);line-height:1.38}h1{font-size:clamp(28px,3vw,35px);letter-spacing:-.05em}h2{font-size:clamp(22px,2.4vw,29px)}h3{font-size:19px}p{margin-bottom:1em}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:hover{color:var(--light)}img{display:block;max-width:100%;height:auto}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #2e84ff;outline-offset:3px}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}
.wrap{width:min(calc(100% - 40px),var(--limit));margin-inline:auto}.site-main{padding-top:124px;min-height:70vh}.skip{position:fixed;left:16px;top:-90px;padding:12px 16px;background:#fff;z-index:120;border:2px solid var(--light)}.skip:focus{top:12px}.fixed-header{position:fixed;top:0;left:0;right:0;width:100%;z-index:30;box-shadow:0 3px 16px rgba(0,20,56,.07)}
.imprint{height:20px;width:100%;background:var(--deep);color:#fff}.imprint-inner{height:20px;width:min(calc(100% - 32px),var(--limit));margin:auto;display:flex;align-items:center;justify-content:space-between;position:relative;font-size:10px;line-height:20px;letter-spacing:.13em;font-weight:800}.imprint em{font-style:normal;opacity:.65;padding:0 4px}.search-trigger{height:44px;width:55px;display:flex;gap:4px;align-items:flex-start;justify-content:center;border:0;border-radius:0 0 5px 5px;color:white;background:var(--deep);position:absolute;top:-10px;right:0;z-index:3;padding:10px 4px 0;font-weight:650;font-size:11px}.search-trigger svg{width:14px;height:14px;margin-top:2px}.search-trigger:hover{background:#123ca0}.cabinet-head{height:62px;background:#fff;border-bottom:1px solid var(--line);width:100%}.cabinet-inner{height:62px;width:min(calc(100% - 40px),var(--limit));margin:auto;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px}.brand{display:inline-flex;align-items:center;width:max-content;max-width:100%;min-width:0}.site-logo-image{max-height:36px;max-width:min(100%,154px);width:auto;height:auto;object-fit:contain}.site-logo-type{display:inline-flex;align-items:baseline;gap:9px;line-height:1;letter-spacing:-.08em;font-weight:900;font-size:31px;color:var(--deep)}.site-logo-caption{font-size:10px;letter-spacing:.12em;border-top:2px solid var(--light);padding-top:3px;color:var(--blue)}.cabinet-trigger{height:46px;min-width:104px;padding:7px 14px;background:var(--wash);color:var(--deep);border:1px solid var(--line);border-radius:8px;display:inline-flex;gap:11px;align-items:center;justify-content:center;font-weight:750}.cabinet-trigger:hover{background:#e8f1ff}.cabinet-lines{display:flex;flex-direction:column;gap:4px;width:18px}.cabinet-lines i{width:18px;height:2px;border-radius:2px;background:var(--blue);display:block}.cabinet-lines i:nth-child(2){width:13px}.head-app{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 17px;background:linear-gradient(135deg,#0052cc,#0033a0 50%,#002066);color:white;border-radius:7px;font-size:13px;font-weight:740;white-space:nowrap;margin-right:61px}.head-app:hover{color:white;filter:brightness(1.12)}.head-app span{font-size:18px;margin-left:7px;line-height:1}
.tabline{height:42px;background:var(--soft);border-bottom:1px solid var(--line);width:100%}.tabline-inner{height:42px;width:min(calc(100% - 40px),var(--limit));margin:auto;display:flex;align-items:center;gap:8px}.tabline a{padding:6px 17px;display:inline-flex;align-items:center;min-height:35px;border-radius:5px;font-size:14px;font-weight:750;color:#244067}.tabline a:hover{background:#dce7ff;color:var(--deep)}.tabline .active{background:var(--blue);color:white}.tabline .active:hover{color:white}
.section{margin-top:58px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2{margin-top:6px}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:850;color:var(--blue);text-transform:uppercase}.section-link{display:inline-flex;gap:8px;align-items:center;font-weight:720;font-size:14px;color:var(--blue);white-space:nowrap}.section-link:after{content:'↗';font-size:19px}.button-row{display:flex;flex-wrap:wrap;gap:10px}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:7px;font-size:14px;font-weight:750;white-space:nowrap}.button--blue{background:linear-gradient(135deg,#0052cc 0%,#0033a0 50%,#002066 100%);color:#fff}.button--blue:hover{color:#fff;filter:brightness(1.15)}.button--outline{background:white;border:1px solid var(--blue);color:var(--blue)}.button--outline:hover{background:var(--soft)}.inline-link{color:var(--blue);font-weight:750;display:inline-flex;gap:7px;align-items:center;min-height:44px}.inline-link:after{content:'↗'}
.media-space{margin:0;min-width:0;background:var(--soft);border:1px solid var(--line);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;border-radius:10px;min-height:150px}.media-space img{width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center;display:block}.media-space--banner{height:clamp(190px,25vw,300px)}.media-space--banner .media-empty{height:100%}.media-space--standard{height:205px}.media-space--short{height:190px}.media-space--wide{height:240px}.media-space--tall{height:390px}.media-space--tall img{max-height:100%}.media-space--thumb{height:175px}.media-empty{height:100%;width:100%;min-height:140px;position:relative;overflow:hidden;background:linear-gradient(145deg,#e8effb,#f5f7fb 49%,#e0e9f8);display:flex;align-items:center;justify-content:center}.media-empty:before{content:'';width:56%;height:76%;border:1px solid rgba(0,51,160,.12);position:absolute;transform:rotate(-9deg);right:-12%;bottom:-32%;border-radius:24px}.media-empty:after{content:'';width:190px;height:190px;border:1px solid rgba(0,51,160,.09);border-radius:50%;position:absolute;left:-68px;top:-82px}.media-rule{position:absolute;width:60%;height:2px;background:rgba(0,51,160,.09);left:19%;top:24%;transform:rotate(-14deg)}.media-square{position:absolute;right:17%;top:19%;height:24%;aspect-ratio:1;border:2px solid rgba(0,51,160,.09);transform:rotate(18deg)}.media-text{position:relative;z-index:1;color:rgba(0,51,160,.50);font-size:clamp(42px,7vw,83px);font-weight:900;line-height:1;letter-spacing:-.10em}.media-text small{font-size:.18em;vertical-align:top;letter-spacing:.12em;margin-left:13px}
.hero{padding-top:29px}.hero .media-space--banner{border-radius:8px}.home-lead{margin-top:23px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:25px;align-items:end;border-bottom:1px solid var(--line);padding-bottom:30px}.home-lead h1{margin:5px 0 13px}.home-lead p{max-width:800px;margin:0;color:var(--sub)}.home-lead .button-row{justify-content:flex-end}.home-lead .eyebrow{display:inline-block;padding-left:10px;border-left:3px solid var(--blue)}.blueprint{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.blueprint-card{background:var(--wash);border:1px solid var(--line);padding:19px 19px 16px;border-radius:9px;min-height:142px;display:flex;flex-direction:column;position:relative}.blueprint-card:before{content:'';height:3px;width:48px;position:absolute;top:0;left:18px;background:var(--light)}.blueprint-card:nth-child(2n):before{background:var(--deep)}.blueprint-card .card-count{font-size:12px;font-weight:900;color:var(--blue)}.blueprint-card h3{font-size:18px;margin:7px 0 7px}.blueprint-card p{font-size:14px;line-height:1.66;color:var(--sub);margin:0}.blueprint-card:hover{border-color:#6698ed;box-shadow:var(--shadow);color:var(--blue)}
.feature-split{display:grid;grid-template-columns:1.12fr .88fr;gap:28px;min-width:0;align-items:start}.feature-split--reverse{grid-template-columns:.91fr 1.09fr}.feature-split>*{min-width:0}.feature-copy{background:#fff;padding:6px 0}.feature-copy p{color:var(--sub)}.number-lines{counter-reset:nums;list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.number-lines li{border-bottom:1px solid var(--line)}.number-lines a{display:flex;align-items:center;gap:16px;padding:11px 4px;min-height:48px}.number-lines a:before{counter-increment:nums;content:counter(nums,decimal-leading-zero);font-size:18px;font-weight:900;color:var(--blue);min-width:34px}.four-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.grid-card{min-width:0;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.grid-card .media-space{border:0;border-bottom:1px solid var(--line);border-radius:0}.grid-card-body{padding:20px}.grid-card-body h3{margin:7px 0 9px}.grid-card-body p{font-size:14px;line-height:1.75;color:var(--sub)}.six-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.topic-box{padding:19px;border:1px solid var(--line);border-radius:9px;background:var(--wash)}.topic-box span{font-size:12px;color:var(--blue);font-weight:900}.topic-box h3{margin:8px 0}.topic-box p{color:var(--sub);font-size:14px}.topic-box a{display:inline-flex;color:var(--blue);font-weight:720;min-height:42px;align-items:center}
.rack-lines{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}.rack-lines a{padding:16px 15px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;min-height:62px}.rack-lines a:nth-child(odd){border-right:1px solid var(--line)}.rack-lines a span{color:var(--blue);font-weight:900}.rack-lines a em{font-style:normal;color:var(--sub);font-size:14px;margin-left:auto}.ranks{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.rank-card{padding:20px 14px;background:var(--wash);border:1px solid var(--line);border-radius:8px;min-height:178px;display:flex;flex-direction:column}.rank-card b{font-size:49px;line-height:1;color:var(--blue);letter-spacing:-.08em}.rank-card h3{font-size:17px;margin:14px 0 6px}.rank-card p{font-size:13px;color:var(--sub);line-height:1.65;margin:0}
.plan-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.plan-node{padding:22px;background:var(--wash);border-left:4px solid var(--blue);border-radius:0 10px 10px 0}.plan-node .tag{font-size:11px;font-weight:800;letter-spacing:.09em;color:var(--blue)}.plan-node h3{margin:10px 0}.plan-node p{font-size:14px;color:var(--sub)}.notes-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.note-item{padding:18px 16px 12px;border-top:3px solid var(--blue);background:var(--wash)}.note-item h3{font-size:17px;margin-bottom:12px}.note-item p{font-size:14px;color:var(--sub)}.quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.quote-card{border-left:4px solid var(--blue);background:#f6f9ff;padding:24px}.quote-card small{font-weight:800;color:var(--blue)}.quote-card p{font-size:16px;line-height:1.85;color:#334565;margin:14px 0 0}
.app-panel{border:1px solid var(--line);border-radius:14px;padding:26px;background:var(--wash);display:grid;grid-template-columns:1.2fr .8fr;gap:27px;align-items:center}.app-panel p{color:var(--sub)}.app-mini{display:flex;align-items:center;gap:13px;margin:0 0 20px}.app-mini strong{color:var(--deep);display:block;font-size:21px}.app-mini small{color:var(--muted);font-size:13px}.app-icon-placeholder{width:58px;height:58px;background:var(--blue);border-radius:12px;color:white;display:grid;place-items:center;font-weight:900;font-size:22px}.app-icon-file{width:58px;height:58px;object-fit:contain;border-radius:11px}.home-legal{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.legal-card{padding:23px;border:1px solid var(--line);background:#fff;border-radius:9px}.legal-card h3{margin:10px 0}.legal-card p{color:var(--sub);font-size:15px}.home-faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.home-faq article{padding:18px 20px;background:var(--wash);border:1px solid var(--line);border-radius:9px}.home-faq h3{font-size:17px;margin-bottom:8px}.home-faq p{color:var(--sub);font-size:14px;margin:0}.brand-end{padding:38px;background:var(--deep);color:#e6efff;border-radius:13px}.brand-end h2{color:#fff;margin:10px 0 15px}.brand-end p{max-width:950px}.brand-end .button--outline{border-color:#dce7ff}.brand-end .eyebrow{color:#b4d0ff}
.site-footer{margin-top:90px;background:#0a1628;color:#a0aec0;padding:54px 0 0}.footer-intro{display:flex;align-items:center;gap:19px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-logo .site-logo-type{color:white}.footer-logo .site-logo-caption{color:#b9d0ee;border-top-color:#5879aa}.footer-logo .site-logo-image{max-height:36px}.footer-intro strong{font-size:18px;color:#fff}.footer-intro strong span{color:#b5c6dd;font-size:12px;font-weight:700;letter-spacing:.14em;margin-left:6px}.footer-intro p{font-size:13px;margin:2px 0 0}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:32px 0}.footer-columns h2{font-size:15px;color:white;margin-bottom:13px}.footer-columns a{display:block;font-size:13px;color:#bfcee0;margin:6px 0}.footer-columns a:hover,.footer-bottom a:hover{color:#fff}.footer-notice{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:13px;line-height:1.75}.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:23px;padding:18px 0 29px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}.footer-bottom span{margin-right:auto}.footer-bottom a{color:#ccd6e7}.mobile-bottom{display:none}
.veil{position:fixed;inset:0;background:rgba(0,16,48,.53);z-index:60;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.veil.open{visibility:visible;opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;bottom:0;left:0;width:min(350px,84vw);max-width:100%;background:#eef3fa;color:var(--ink);z-index:75;visibility:hidden;pointer-events:none;transform:translateX(-104%);transition:transform .25s,visibility .25s;display:flex;flex-direction:column;box-shadow:var(--shadow)}.drawer.open{visibility:visible;pointer-events:auto;transform:none}.drawer-head{height:81px;min-height:81px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 19px;border-bottom:1px solid var(--line);gap:10px}.drawer-identity{display:flex;flex-direction:column;gap:5px;min-width:0}.drawer-identity .site-logo-type{font-size:26px}.drawer-identity .site-logo-caption{font-size:9px}.drawer-identity strong{font-size:11px;color:var(--sub);letter-spacing:.15em}.panel-close{height:44px;width:44px;min-width:44px;border:1px solid var(--line);background:#fff;border-radius:7px;line-height:1;font-size:28px;color:var(--deep)}.panel-close:hover{background:var(--soft)}.drawer-content{overflow:auto;overscroll-behavior:contain;min-height:0;flex:1;padding:12px}.drawer-tray{border:1px solid #cedbee;background:#fff;box-shadow:0 3px 14px rgba(0,33,102,.035);margin:0 0 12px;border-radius:9px;overflow:hidden}.drawer-tray h2{font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#e3eafa;margin:0;padding:9px 13px;border-bottom:1px solid #d6e0f1}.drawer-tray h2 small{font-size:10px;font-weight:800;letter-spacing:.10em;color:#526c99}.drawer-cells{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#dee7f5}.drawer-cells a{background:white;padding:11px 10px 10px;min-height:66px;display:flex;flex-direction:column;gap:4px}.drawer-cells a:hover{background:#f2f7ff}.drawer-cells a strong{font-size:13px;color:var(--deep)}.drawer-cells a small{font-size:11px;line-height:1.5;color:var(--sub)}
.search-sheet{position:fixed;z-index:76;top:82px;right:max(16px,calc((100vw - var(--limit))/2));width:min(520px,calc(100vw - 32px));padding:23px;background:white;border:1px solid var(--line);border-radius:0 0 10px 10px;box-shadow:0 18px 40px rgba(0,20,69,.23);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-12px);transition:opacity .2s,transform .2s,visibility .2s}.search-sheet.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.search-sheet-head strong{font-size:21px;color:var(--deep)}.search-label{display:block;font-size:12px;color:var(--sub);margin-bottom:9px}.search-sheet input{display:block;width:100%;height:50px;border:1px solid #aec4e8;background:var(--wash);color:var(--ink);padding:10px 13px;border-radius:6px;outline-offset:2px}.search-hint{font-size:12px;color:var(--sub);font-weight:700;margin:15px 0 9px}.search-suggestions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.search-suggestions a{background:#f3f6fc;border:1px solid var(--line);min-height:46px;display:flex;align-items:center;justify-content:space-between;padding:8px 12px;font-weight:730;color:var(--deep);border-radius:5px}.search-suggestions a:hover{background:#e3ebf9}.search-help{font-size:12px;color:var(--sub);margin:14px 0 0}
/* 内页：栏目专属阅读形态 */
.inner-wrap{padding-top:33px}.crumb{font-size:13px;color:var(--sub);margin-bottom:12px}.crumb a{color:var(--blue)}.inner-hero{border-top:5px solid var(--blue);background:var(--wash);padding:28px 30px;margin-bottom:23px;border-radius:0 0 11px 11px}.inner-hero h1{margin:9px 0 15px}.inner-hero p{color:var(--sub);margin:0;max-width:830px}.inner-hero--split{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:center}.inner-hero--split .media-space{max-height:230px}.page-prose{margin-top:20px}.page-prose--columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.page-prose--cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.page-prose--list{border-top:1px solid var(--line)}.page-prose--timeline{max-width:950px;margin-inline:auto;border-left:3px solid #b2c8ed;margin-top:26px;padding-left:28px}.page-prose--essay{max-width:950px;margin-inline:auto}.page-prose--editorial{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(220px,.85fr);gap:28px}.page-prose--editorial .prose-items{min-width:0}.page-prose--editorial .read-rail{border:1px solid var(--line);padding:17px;background:var(--wash);height:max-content;position:sticky;top:142px;border-radius:9px}.read-rail h2{font-size:16px;margin-bottom:12px}.read-rail a{display:block;border-bottom:1px solid var(--line);font-size:13px;min-height:40px;padding:8px 0;color:var(--blue)}.read-rail p{font-size:12px;color:var(--sub);margin-top:12px}.prose-section{padding:23px 24px;margin:0 0 14px;border:1px solid var(--line);border-radius:10px;background:white;min-width:0}.prose-section h2{display:flex;align-items:center;gap:10px;font-size:20px;margin-bottom:15px}.prose-section h2 span{font-weight:900;color:var(--blue);font-size:14px}.prose-section p{line-height:1.9;color:#3a475b;margin-bottom:12px}.prose-section p:last-child{margin-bottom:0}.page-prose--cards .prose-section{background:#f9fbff}.page-prose--timeline .prose-section{position:relative}.page-prose--timeline .prose-section:before{content:'';position:absolute;width:14px;height:14px;border:4px solid var(--blue);border-radius:50%;background:white;left:-37px;top:25px}.page-prose--essay .prose-section{border:0;border-left:3px solid var(--line);border-radius:0;background:#fff;padding:17px 25px;margin-bottom:20px}.page-prose--list .prose-section{border:0;border-bottom:1px solid var(--line);border-radius:0;margin:0;background:white;padding:21px 12px}.page-prose--list .prose-section h2 span{font-size:27px}.page-prose--tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.page-prose--tiles .prose-section{border-top:4px solid var(--blue);background:var(--wash)}.page-prose--legal{max-width:950px;margin:auto}.page-prose--legal .prose-section{border-left:4px solid var(--blue);background:var(--wash)}.page-prose--legal .prose-section:nth-child(3n){border-left-color:var(--deep)}.page-prose--book{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.page-prose--book .prose-section{border-radius:0;box-shadow:4px 5px 0 #e6edfa}.page-prose--stagger .prose-section:nth-child(odd){margin-right:9%;background:var(--wash)}.page-prose--stagger .prose-section:nth-child(even){margin-left:9%}.page-prose--rank{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.page-prose--rank .prose-section h2 span{font-size:34px}.page-prose--rank .prose-section:nth-child(1){grid-column:span 2;background:#eef5ff}.related{margin-top:32px;padding:23px;border:1px solid var(--line);border-radius:10px;background:var(--wash)}.related h2{font-size:19px;margin-bottom:15px}.related-links{display:flex;gap:10px;flex-wrap:wrap}.related-links a{display:inline-flex;align-items:center;min-height:44px;padding:8px 15px;border:1px solid var(--line);border-radius:6px;color:var(--blue);background:#fff;font-weight:730;font-size:14px}.related-links a:hover{background:#e6eefc}.faq-list{max-width:980px;margin:25px auto}.faq-card{border:1px solid var(--line);border-radius:7px;background:#fff;margin:0 0 12px;overflow:hidden}.faq-card summary{cursor:pointer;padding:19px 22px;color:var(--deep);font-weight:730;min-height:55px}.faq-card p{padding:0 22px 20px;color:var(--sub);margin:0}.faq-card[open] summary{background:var(--wash)}
@media(max-width:1050px){.four-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ranks{grid-template-columns:repeat(3,minmax(0,1fr))}.notes-four{grid-template-columns:repeat(2,minmax(0,1fr))}.page-prose--cards,.page-prose--tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.tabline-inner{gap:0}.tabline a{padding-inline:13px}}
@media(max-width:720px){html{scroll-padding-top:88px}.wrap{width:calc(100% - 32px)}.site-main{padding-top:82px}.imprint-inner{width:calc(100% - 32px)}.cabinet-inner{width:calc(100% - 32px);grid-template-columns:minmax(0,1fr) auto auto;gap:7px}.tabline{display:none}.site-logo-type{font-size:25px;gap:5px}.site-logo-caption{font-size:8px}.site-logo-image{max-width:100px;max-height:32px}.cabinet-trigger{min-width:74px;padding:7px 9px;gap:7px;font-size:13px}.cabinet-lines{width:15px}.cabinet-lines i{width:15px}.cabinet-lines i:nth-child(2){width:11px}.head-app{min-height:44px;padding:6px 10px;font-size:12px;margin-right:39px}.search-trigger{right:0;top:-10px;width:44px}.search-trigger span{display:none}.search-trigger svg{width:17px;height:17px}.section{margin-top:43px}.section-head{align-items:flex-start}.section-link{font-size:13px}.home-lead{display:block}.home-lead .button-row{margin-top:19px;justify-content:flex-start}.blueprint{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-split,.feature-split--reverse{grid-template-columns:minmax(0,1fr);gap:18px}.four-grid,.six-grid,.quotes,.home-legal,.home-faq{grid-template-columns:repeat(2,minmax(0,1fr))}.rack-lines a em{display:none}.ranks{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-track{grid-template-columns:minmax(0,1fr)}.app-panel{grid-template-columns:minmax(0,1fr)}.app-panel .media-space{max-height:350px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-intro{align-items:flex-start}.site-footer{padding-bottom:62px}.mobile-bottom{display:grid;position:fixed;bottom:0;left:0;right:0;z-index:25;grid-template-columns:repeat(5,minmax(0,1fr));background:#fff;border-top:1px solid var(--line);height:calc(50px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:0 -3px 12px rgba(0,0,30,.07)}.mobile-bottom a{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:0;font-size:11px;line-height:1.4;min-width:0;font-weight:720;color:var(--sub)}.mobile-bottom a span{font-size:16px;height:20px}.mobile-bottom a.current{background:var(--blue);color:white}.search-sheet{right:16px;top:82px;background:var(--soft)}.drawer{width:min(84vw,350px)}.inner-wrap{padding-top:23px}.inner-hero{padding:22px 18px}.inner-hero--split,.page-prose--columns,.page-prose--editorial,.page-prose--book,.page-prose--rank{grid-template-columns:minmax(0,1fr)}.page-prose--rank .prose-section:nth-child(1){grid-column:auto}.page-prose--editorial .read-rail{position:static}.page-prose--columns .prose-section{margin:0}.page-prose--stagger .prose-section:nth-child(n){margin-inline:0}.page-prose--timeline{padding-left:18px}.page-prose--timeline .prose-section:before{left:-29px}}
@media(max-width:400px){.home-lead .button-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.button{padding-inline:9px;font-size:12px}.blueprint-card{min-height:137px;padding:17px 12px}.blueprint-card h3{font-size:16px}.blueprint-card p{font-size:13px}.four-grid,.six-grid,.home-legal,.home-faq,.page-prose--cards,.page-prose--tiles{grid-template-columns:minmax(0,1fr)}.notes-four{grid-template-columns:repeat(2,minmax(0,1fr))}.rack-lines{grid-template-columns:minmax(0,1fr)}.rack-lines a:nth-child(odd){border-right:0}.ranks{grid-template-columns:minmax(0,1fr)}.rank-card{min-height:125px}.section-head{gap:8px}.section-head h2{font-size:22px}.section-link{white-space:normal}.media-space--banner{height:clamp(180px,59vw,240px)}.media-space--standard{height:185px}.prose-section{padding:17px 16px}.drawer-cells a{padding:10px 8px}.drawer-cells a small{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* 细窄设备把搜索热区向屏幕边缘移动，避免压住右侧 APP 按钮。 */
@media(max-width:720px){.search-trigger{right:-10px}}
/* 打开交互面板时立即允许点击，只有位移和透明度动画。 */
.drawer{transition:transform .25s}.search-sheet{transition:opacity .2s,transform .2s}.veil{transition:opacity .2s}
/* 排期以从上至下的节点呈现，绝非并列的发布日期卡。 */
.plan-track{grid-template-columns:minmax(0,1fr);gap:12px;position:relative;padding-left:20px}
.plan-track:before{content:'';position:absolute;left:7px;top:9px;bottom:9px;width:2px;background:#b8cbed}
.plan-node{position:relative}
.plan-node:before{content:'';position:absolute;top:21px;left:-24px;width:11px;height:11px;border-radius:50%;border:3px solid var(--blue);background:#fff}
/* 搜索热区达到44px，但可见部分保持在20px印线内。 */
.search-trigger,.search-trigger:hover{background:transparent;border-radius:0}
.search-trigger:hover{color:#c3d7ff}
.section-link{min-height:44px}
.footer-columns a{display:flex;align-items:center;min-height:44px;margin:0}
.tabline a{min-height:44px}