*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0D0B10;color:#F6F2F8;font:16px/1.82 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#FF5570}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #FF5570;outline-offset:3px}.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;left:-999px;z-index:10;background:#fff;color:#000;padding:12px}.skip:focus{left:12px;top:12px}.site-header{background:#17131D;border-bottom:1px solid #382A3D}.top{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.identity{display:flex;align-items:center;gap:12px;min-width:0}.identity strong{font-size:22px;letter-spacing:.04em}.identity small{display:block;font-size:11px;letter-spacing:.2em;line-height:1.25;color:#D7CCDD}.brand-logo{display:block;max-height:36px;width:auto;max-width:96px;object-fit:contain}.toptools{display:flex;align-items:center;gap:20px;font-size:14px}.toptools button{color:#F6F2F8;background:transparent;border:1px solid #7650A4;border-radius:9px;padding:8px 13px}.major-nav{display:flex;align-items:center;gap:30px;min-height:48px;border-top:1px solid #382A3D}.major-nav a{font-size:15px;white-space:nowrap;padding:9px 0;border-bottom:3px solid transparent}.major-nav a.active{border-color:#E62B46;font-weight:700;color:#fff}.quick-bar{background:#211A29}.quick-links{display:flex;gap:24px;overflow-x:auto;scrollbar-width:thin;white-space:nowrap}.quick-links a{font-size:14px;color:#D7CCDD;padding:10px 0}.quick-links .current{color:#FF5570;font-weight:700}.search-panel{padding:20px 0}.search-panel label{display:block;font-weight:700}.search-panel input{margin:8px 0;width:min(480px,100%);background:#0D0B10;border:1px solid #7650A4;color:#fff;border-radius:8px;padding:9px 12px}.search-results{display:flex;flex-wrap:wrap;gap:9px}.search-results a,.tag{border:1px solid #382A3D;border-radius:7px;padding:5px 12px;background:#211A29}.mobile-only,.mobile-menu,.mobile-bottom{display:none}main{padding-block:38px 70px}h1,h2,h3{color:#fff;line-height:1.35;letter-spacing:.015em;margin-top:0}h1{font-size:clamp(28px,3.1vw,34px);margin-bottom:15px}h2{font-size:clamp(21px,2.3vw,26px);margin-bottom:16px}h3{font-size:19px;margin-bottom:12px}p{margin:0 0 16px}section{min-width:0}.intro{max-width:780px;color:#D7CCDD}.eyebrow{display:block;color:#FF5570;font-size:13px;font-weight:700;letter-spacing:.12em;margin-bottom:12px}.section{margin-top:55px}.section-lead{max-width:760px;color:#D7CCDD}.hero{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:35px}.hero-copy{max-width:730px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-block;background:#E62B46;color:#fff;border-radius:9px;padding:10px 18px;font-weight:700}.btn.secondary{background:#211A29;border:1px solid #7650A4}.btn:hover{color:#fff;background:#A91935}.banner{margin-top:25px;text-align:center}.banner img{max-width:100%;max-height:280px;width:auto;height:auto;object-fit:contain}.img-box{text-align:center}.img-box img{display:block;max-width:100%;max-height:220px;width:auto;height:auto;object-fit:contain;object-position:center;margin-inline:auto}.img-box.portrait img{max-height:360px;max-width:min(100%,280px)}.img-box.appimg img{max-height:400px;max-width:min(100%,300px)}.img-box.wide img{max-height:260px}.content-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;align-items:start}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#17131D;border:1px solid #382A3D;border-radius:12px;padding:22px;min-width:0}.card p{color:#D7CCDD}.card h3 a{color:#fff}.card h3 a:hover{color:#FF5570}.card img{margin-bottom:13px}.editorial{max-width:780px}.editorial section{margin-block:0 34px;padding-bottom:10px;border-bottom:1px solid #382A3D}.editorial p{max-width:74ch}.breadcrumb{color:#D7CCDD;font-size:13px;margin-bottom:20px}.breadcrumb a{color:#D7CCDD}.page-lead{max-width:800px;margin-bottom:35px}.article-layout{display:grid;grid-template-columns:minmax(0,780px) minmax(180px,280px);gap:42px;align-items:start}.article-layout .side{position:static}.side img{max-width:100%;max-height:240px;height:auto;width:auto;object-fit:contain}.related{margin-top:45px;padding-top:23px;border-top:1px solid #382A3D}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{background:#211A29;padding:7px 13px;border-radius:7px}.feature-line{display:grid;grid-template-columns:75px 1fr auto;gap:22px;align-items:center;padding:19px 0;border-bottom:1px solid #382A3D}.feature-line .n{font-size:30px;color:#7650A4;font-weight:800}.feature-line p{margin:0}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:25px}.compact-list{display:grid;gap:12px}.compact-item{border-left:3px solid #E62B46;padding:8px 15px;background:#211A29}.muted{color:#D7CCDD}.full-media{margin:22px auto;max-width:860px;text-align:center}.full-media img{max-width:100%;max-height:260px;width:auto;height:auto;object-fit:contain}.footnote{display:flex;gap:25px;justify-content:space-between;border-top:1px solid #382A3D;padding-block:20px;font-size:13px;color:#D7CCDD}.footer{background:#17131D;border-top:1px solid #382A3D}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;padding-block:38px}.footer-grid h2{font-size:16px}.footer-grid a{display:block;font-size:14px;color:#D7CCDD;margin:7px 0}.footer-grid a:hover{color:#FF5570}.faq details{background:#17131D;border:1px solid #382A3D;border-radius:10px;padding:14px 18px;margin-bottom:12px}.faq summary{font-weight:700;cursor:pointer}.faq details p{padding-top:13px;margin:0}.index-directory{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.index-directory h3{font-size:16px}.index-directory a{display:inline-block;margin:0 14px 7px 0;color:#D7CCDD;font-size:14px}@media(max-width:1000px){.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:23px}.content-grid{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){body{font-size:15.5px;line-height:1.75}.wrap{width:calc(100% - 34px)}.top{min-height:60px}.brand-logo{max-height:32px;max-width:68px}.identity strong{font-size:18px}.identity small{font-size:9px}.toptools{gap:7px}.toptools button{min-width:44px;min-height:44px;padding:6px 9px;font-size:12px}.desktop-only,.major-nav{display:none}.mobile-only{display:inline-block}.mobile-menu:not([hidden]){display:block;padding-bottom:20px}.menu-head{display:flex;justify-content:space-between;align-items:center;padding:13px 0}.close-menu{background:#211A29;color:#fff;border:1px solid #7650A4;padding:6px 13px;border-radius:8px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.menu-grid section{border-top:1px solid #382A3D;padding-top:12px}.menu-grid h2{font-size:15px}.menu-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}.menu-links a{font-size:14px;color:#D7CCDD}.quick-links{gap:17px}.quick-links a{font-size:13px}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;background:#17131D;border-top:1px solid #382A3D;height:calc(56px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:8}.mobile-bottom a{display:flex;flex:1;align-items:center;justify-content:center;gap:2px;flex-direction:column;font-size:11px;color:#D7CCDD}.mobile-bottom span{font-size:19px;line-height:1.1}.mobile-bottom .on{color:#FF5570}main{padding-top:28px;padding-bottom:95px}.section{margin-top:36px}.hero,.content-grid,.article-layout,.split-panel{grid-template-columns:1fr}.hero{gap:18px}.grid3{grid-template-columns:1fr}.article-layout .side{order:-1}.side img{max-height:180px}.card{padding:17px}.img-box img{max-height:180px}.img-box.portrait img{max-height:320px}.img-box.appimg img{max-height:320px}.banner img{max-height:220px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:20px}.footnote{flex-direction:column;gap:6px}.index-directory{grid-template-columns:1fr 1fr}.feature-line{grid-template-columns:42px 1fr;gap:10px}.feature-line a:last-child{grid-column:2}.feature-line .n{font-size:24px}}@media(max-width:360px){.wrap{width:calc(100% - 32px)}.identity{gap:6px}.identity strong{font-size:16px}.brand-logo{max-width:46px}.toptools{gap:4px}.toptools button{font-size:11px;padding:5px}.menu-grid{grid-template-columns:1fr}.menu-links{grid-template-columns:1fr}.index-directory{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:12px}h1{font-size:25px}h2{font-size:20px}}[hidden]{display:none!important}