/* 91次元：深蓝黑数字杂志 */
:root{--black:#090F1B;--nav:#101A2B;--deep:#0D1C35;--panel:#16243A;--p2:#20314D;--blue:#245FC7;--blue2:#194B9B;--bright:#4194E7;--ice:#67C6DF;--pale:#EAF4FC;--page:#F6F9FD;--white:#FFFFFF;--warm:#FBF8F2;--light:#F8FBFF;--soft:#E1EAF4;--muted:#BECEDF;--heading:#182B42;--text:#34495F;--hint:#51667A;--purple:#9C8BD6;--coral:#D78479;--teal:#42A69E;--gold:#DBB575}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}img{max-width:100%;height:auto;object-fit:contain}a{color:inherit;text-decoration:none}a:hover{color:var(--blue)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--ice);outline-offset:3px}button,input,select{font:inherit}button{cursor:pointer}h1,h2,h3{color:var(--heading);line-height:1.3}h1{font-size:38px}h2{font-size:26px}h3{font-size:19px}p{margin:0 0 16px}.wrap{max-width:1260px;padding:0 32px;margin:auto}.skip{position:absolute;top:-100px;left:0;background:white;padding:10px;z-index:100}.skip:focus{top:0}.top{background:var(--nav);color:var(--light);position:relative;z-index:8}.nav{height:76px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;white-space:nowrap;gap:10px;font-size:23px;font-weight:800;color:white}.brand small{font-size:9px;display:block;line-height:1.2;color:var(--muted);letter-spacing:2px}.brand-symbol{background:var(--bright);color:var(--black);border-radius:9px;padding:1px 9px}.logo{max-width:155px;max-height:42px}.topsearch{display:flex;background:white;border-radius:9px;overflow:hidden;margin-left:auto;max-width:310px;width:26%}.topsearch input{min-width:0;border:0;flex:1;padding:9px 10px}.topsearch button{border:0;background:var(--blue);color:white;padding:8px 13px}.main-links{display:flex;gap:16px;white-space:nowrap}.main-links a:hover{color:var(--ice)}.menu-button{min-height:44px;background:var(--p2);border:1px solid #41536a;color:white;padding:0 14px;border-radius:8px;white-space:nowrap}.rail{background:var(--pale)}.rail-inner{display:flex;gap:24px;align-items:center;min-height:43px;white-space:nowrap;overflow-x:auto;scrollbar-width:thin;font-size:14px;color:var(--heading)}.overlay{position:fixed;inset:0;background:#09101dc9;z-index:20}.overlay[hidden]{display:none}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(450px,88vw);background:var(--white);z-index:21;overflow:auto;transform:translateX(110%);visibility:hidden;pointer-events:none;transition:transform .2s}.drawer.open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--deep);color:white;padding:18px;display:flex;justify-content:space-between;align-items:center}.drawer-head button{border:0;border-radius:8px;padding:8px 14px}.drawer-items{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.drawer-items a{display:block;padding:10px;background:var(--pale);border-radius:9px}.drawer-items small{display:block;font-size:12px;color:var(--hint);line-height:1.5}.page{padding-top:30px;padding-bottom:50px}.crumb{font-size:13px;color:var(--hint);margin:0 0 24px}.hero,.category-hero{background:var(--deep);border-radius:18px;color:var(--soft);display:grid;grid-template-columns:44% 56%;min-height:360px;overflow:hidden}.hero>div:first-child,.category-hero>div:first-child{padding:38px 36px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.hero h1,.category-hero h1{color:var(--light);font-size:38px;margin:10px 0 18px}.hero p,.category-hero p{color:var(--soft);line-height:1.8}.hero img,.category-hero img{width:100%;height:100%;max-height:410px;object-fit:contain}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--ice)}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:white;border:0;border-radius:9px;padding:10px 19px;min-height:44px;margin-top:12px}.btn:hover{color:white;background:var(--blue2)}.btn-light{background:var(--pale);color:var(--heading)}.btn-light:hover{color:var(--heading)}.media-empty{background:linear-gradient(130deg,#203b65,#10192a);min-height:160px;width:100%;display:flex;align-items:center;justify-content:center;padding:25px;text-align:center;color:#e9f4ff}.media-empty span{font-weight:700;font-size:18px;max-width:390px}.section{margin:55px 0}.sectitle{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:20px;border-bottom:1px solid #dbe3ee}.sectitle span{font-size:13px;color:var(--hint)}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.story-card{background:white;border:1px solid #e1eaf4;border-radius:14px;overflow:hidden;display:block;transition:transform .15s,box-shadow .15s}.story-card:hover{transform:translateY(-2px);box-shadow:0 7px 25px #0d1c3517}.story-card .thumb{display:flex;width:100%;height:185px;max-height:185px;object-fit:contain}.card-text{padding:18px}.card-text small{color:var(--blue);font-weight:700}.card-text h3{margin:5px 0 8px}.card-text p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:14px}.more{color:var(--blue);font-size:13px;font-weight:700}.category-hero{background:linear-gradient(120deg,var(--deep),#214a82);min-height:320px}.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.editorial{background:var(--warm);padding:28px;border-radius:16px}.editorial article{background:white;padding:18px;border-radius:12px}.feature-row{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;background:white;border-radius:16px;padding:24px;align-items:center}.feature-row .media-empty{min-height:250px}.feature-row img{max-height:300px}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill-list a{display:inline-block;padding:8px 15px;background:var(--pale);border-radius:30px;color:var(--heading);font-size:14px}.darkband{background:var(--deep);color:var(--soft);padding:28px;border-radius:16px}.darkband h2,.darkband h3{color:var(--light)}.darkband a{color:var(--ice)}.reading{max-width:800px;margin:auto;background:white;padding:34px;border-radius:16px}.reading h1{font-size:34px}.reading p{font-size:17px;line-height:1.87}.reading .intro{font-size:18px;color:var(--heading);font-weight:600}.meta{font-size:13px;color:var(--hint);margin:12px 0 25px}.form{display:flex;gap:8px;max-width:650px}.form input,.form select{padding:12px;border:1px solid #b7c9dc;border-radius:8px;min-width:0;flex:1}.items-list{list-style:none;padding:0}.items-list li{border-bottom:1px solid #d9e5ef;padding:12px 0}.empty-state{background:white;border:1px solid #dfebf5;border-radius:12px;padding:24px}.site-footer{background:var(--black);color:var(--soft);padding:48px 0 22px}.site-footer h2,.site-footer h3{color:var(--light)}.site-footer h2 small{display:block;font-size:12px;color:var(--ice)}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:28px}.footer-grid a{display:block;font-size:14px;line-height:2.2;color:var(--soft)}.foot-bottom{margin-top:40px;padding-top:15px;border-top:1px solid #30455d;display:flex;justify-content:space-between;font-size:13px}.mobile-bottom{display:none}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.note{padding:18px;border-left:4px solid var(--bright);background:var(--pale);border-radius:8px;margin:18px 0}.tag{font-size:12px;background:var(--pale);border-radius:5px;padding:4px 9px}.services{max-width:890px;margin:auto}.service-block{background:white;padding:22px 26px;margin:16px 0;border-radius:12px}.service-block h2{margin-top:0}
@media(max-width:1050px){.main-links{display:none}.topsearch{width:38%}.article-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:680px){body{font-size:16px}.wrap{padding:0 17px}.nav{height:67px;gap:8px}.brand{font-size:19px}.brand small{font-size:8px}.topsearch{display:none}.menu-button{margin-left:auto;font-size:13px;padding:0 9px}.hero,.category-hero{grid-template-columns:1fr}.hero>div:first-child,.category-hero>div:first-child{padding:26px 23px}.hero h1,.category-hero h1{font-size:29px}.hero img,.category-hero img{max-height:260px}.hero .media-empty,.category-hero .media-empty{min-height:190px}.section{margin:33px 0}.section h2{font-size:22px}.article-grid,.columns,.feature-row,.two-col{grid-template-columns:1fr}.drawer-items{grid-template-columns:1fr}.card-text p{font-size:15px}.reading{padding:20px 16px}.reading h1{font-size:27px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid>div:first-child{grid-column:1/-1}.foot-bottom{display:block}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:10;background:white;border-top:1px solid #d6e1ed;justify-content:space-around;padding:8px 0 calc(7px + env(safe-area-inset-bottom));box-shadow:0 -3px 12px #07172a13}.mobile-bottom a{padding:5px 10px;font-size:14px;color:var(--heading)}body{padding-bottom:74px}.form{flex-wrap:wrap}.form input{flex-basis:100%}.rail-inner{gap:20px}.story-card .thumb{height:auto;min-height:170px;max-height:225px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}