*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#151A23;color:#E8ECF5;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.78}a{color:inherit;text-decoration:none}a:hover{color:#F1DCA3}button{font:inherit;cursor:pointer}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto;min-width:0}.site-header{position:sticky;top:0;z-index:100;background:#151A23;border-bottom:1px solid #30374A}.nav-wrap{display:flex;align-items:center;gap:28px;height:70px}.brand{display:flex;align-items:center;min-width:110px}.logo-media{height:37px;max-width:160px;display:flex;align-items:center}.logo-media img{height:100%;max-width:100%;width:auto;object-fit:contain}.logo-media .media-placeholder{display:none}.main-nav{display:flex;align-items:center;gap:24px;white-space:nowrap;margin-left:auto}.main-nav a{font-size:14px}.main-nav a:hover{color:#F1DCA3}.register{display:inline-flex;align-items:center;justify-content:center;min-width:88px;height:41px;padding:0 20px;border-radius:99px;background:#F1DCA3;color:#151A23;font-weight:bold;white-space:nowrap}.register:hover{background:#E3C98F;color:#151A23}.channel-line{background:#202738}.channel-track{display:flex;align-items:center;gap:22px;overflow-x:auto;white-space:nowrap;height:44px;scrollbar-width:thin}.channel-track a{font-size:14px;color:#B8C0D3;flex:none}.channel-track a:hover{color:#F1DCA3}main{padding-block:38px 66px;min-height:55vh}h1,h2,h3{line-height:1.38;margin:0 0 16px}h1{font-size:36px;letter-spacing:.01em}h2{font-size:25px}h3{font-size:19px}p{margin:0 0 17px;color:#D3D9E6}section{margin-bottom:42px}.eyebrow{color:#F1DCA3;font-size:13px;letter-spacing:.1em;font-weight:bold}.lead{font-size:17px;color:#B8C0D3;max-width:760px}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;padding:27px;background:#1B2130;border:1px solid #30374A;border-radius:14px}.hero .media{max-height:290px}.btn-link{display:inline-flex;padding:9px 18px;border:1px solid #F1DCA3;border-radius:99px;color:#F1DCA3;font-size:14px;margin-right:9px;margin-top:9px}.btn-link:hover{background:#F1DCA3;color:#151A23}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#1B2130;border:1px solid #30374A;padding:19px;border-radius:13px;min-width:0}.card h3{margin:0 0 10px}.card p{font-size:15px;color:#B8C0D3}.card-link{color:#F1DCA3;font-size:14px}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid #30374A;padding-bottom:11px;margin-bottom:19px}.section-head h2{margin:0}.section-head a{color:#F1DCA3;font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.media{display:flex;align-items:center;justify-content:center;overflow:hidden;background:#202738;border-radius:12px;width:100%;min-width:0}.media img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center}.media-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#252D40,#1B2130)}.media-wide{aspect-ratio:16/9}.media-banner{aspect-ratio:16/7}.media-square{aspect-ratio:1/1}.media-portrait{aspect-ratio:3/4}.media-device{aspect-ratio:9/16;max-width:230px}.media-natural{min-height:110px}.media-natural img{width:100%;height:auto;max-height:260px}.tiny-media{height:120px}.article{max-width:850px;margin-inline:auto}.article-intro{padding:25px 0 15px;border-bottom:1px solid #30374A;margin-bottom:28px}.article-section{margin-bottom:28px}.article-section p{line-height:1.85}.note{border-left:3px solid #F1DCA3;background:#202738;padding:15px 19px;border-radius:0 10px 10px 0}.breadcrumbs{font-size:13px;color:#8F98AD;margin-bottom:15px}.related{border-top:1px solid #30374A;padding-top:26px}.related a{display:inline-block;margin:0 12px 10px 0;padding:7px 13px;border-radius:8px;background:#202738;color:#D5DBEA}.related a:hover{color:#F1DCA3}.number-list{padding:0;list-style:none;counter-reset:item}.number-list li{counter-increment:item;padding:15px 0;border-bottom:1px solid #30374A}.number-list li::before{content:counter(item,decimal-leading-zero);color:#F1DCA3;margin-right:14px;font-weight:bold}.number-list a{font-weight:bold}.brand-card .media{height:117px;aspect-ratio:auto}.brand-card h3{font-size:16px;margin-top:14px}.site-footer{background:#0E121A;color:#D5DBEA;padding:42px 0 18px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:27px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start}.footer-grid h3{font-size:16px}.footer-grid a{font-size:14px;margin-bottom:8px}.footer-brand{font-weight:bold;font-size:22px!important;color:#F1DCA3}.footer-bottom{border-top:1px solid #30374A;margin-top:25px;padding-top:20px;font-size:13px;color:#B8C0D3}.menu-toggle,.mobile-drawer,.drawer-mask,.bottom-nav{display:none}.back-top{position:fixed;right:18px;bottom:18px;width:40px;height:40px;background:#F1DCA3;border:0;border-radius:50%;color:#151A23;display:none}.back-top.show{display:block}.info-strips{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.strip{border-left:2px solid #F1DCA3;padding:8px 14px;background:#1B2130}.strip p{font-size:14px}.visual-feature .media{max-height:250px}.tags{display:flex;flex-wrap:wrap;gap:10px}.tags a{padding:8px 14px;background:#202738;border-radius:8px}.fineprint{font-size:13px;color:#B8C0D3}@media(max-width:980px){.container{width:calc(100% - 40px)}.main-nav{display:none}.nav-wrap{height:58px;justify-content:space-between;gap:12px}.menu-toggle{display:block;border:none;background:transparent;color:#F1DCA3;font-size:25px;padding:0 8px}.brand{min-width:0;margin-inline:auto}.logo-media{height:29px;max-width:136px}.register{min-width:74px;height:36px;padding:0 13px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);height:100dvh;overflow-y:auto;background:#151A23;z-index:12000;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s;padding:19px}.mobile-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-mask{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:11000;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s}.drawer-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #30374A;padding-bottom:12px}.drawer-close{color:#F1DCA3;font-size:27px;border:0;background:transparent}.drawer-group{margin-top:22px}.drawer-group h3{font-size:15px;color:#F1DCA3}.drawer-group a{display:block;min-height:42px;padding:8px;border-bottom:1px solid #30374A;font-size:14px}.bottom-nav{position:fixed;z-index:500;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);height:60px;background:#151A23;border-top:1px solid #30374A}.bottom-nav a{text-align:center;padding:17px 0;font-size:14px}body{padding-bottom:60px}.back-top{bottom:78px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.container{width:calc(100% - 32px)}main{padding-top:24px}h1{font-size:27px}h2{font-size:21px}h3{font-size:17px}body{font-size:15px}.hero,.split{grid-template-columns:1fr}.hero{padding:17px;gap:17px}.hero .media{grid-row:1}.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.info-strips{grid-template-columns:1fr}.visual-feature .media{max-height:200px}.footer-grid{gap:18px}.card{padding:14px}.card p{font-size:14px}.article-intro{padding-top:8px}.hero .media{max-height:205px}.section-head{align-items:center}}@media(max-width:360px){.grid-3{grid-template-columns:1fr}.brand{max-width:120px}.register{min-width:68px}}