:root{--bg:#151A23;--panel:#1B2130;--panel2:#202738;--hover:#252D40;--gold:#F1DCA3;--goldhover:#E3C98F;--text:#E8ECF5;--muted:#B8C0D3;--sub:#8F98AD;--border:#323B4D}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none;touch-action:manipulation}a:hover{color:var(--gold)}a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}img{max-width:100%;height:100%;object-fit:contain;object-position:center center;display:block}p{margin:0 0 17px;color:var(--muted)}h1,h2,h3{line-height:1.38;margin:0 0 17px;overflow-wrap:anywhere}h1{font-size:34px}h2{font-size:25px}h3{font-size:19px}.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}.skip-link{position:absolute;left:-10000px;top:auto}.skip-link:focus{left:12px;top:12px;z-index:30000;background:var(--panel);padding:8px}.site-header{background:#111721;border-bottom:1px solid #29303d}.brandbar{height:72px;display:flex;align-items:center;gap:20px}.brand-logo{min-width:160px;display:flex;align-items:center;gap:8px}.logo-image{height:36px;width:125px}.logo-fallback{color:var(--gold);font-size:17px;font-weight:700;white-space:nowrap}.brand-copy{display:flex;flex-direction:column;line-height:1.5;flex:1}.brand-copy strong{letter-spacing:.2em;color:var(--gold);font-size:14px}.brand-copy span{font-size:12px;color:var(--muted)}.register-btn{display:inline-flex;align-items:center;justify-content:center;min-width:112px;height:40px;border-radius:999px;background:var(--gold);color:var(--bg);font-size:14px;font-weight:700;white-space:nowrap}.register-btn:hover{color:var(--bg);background:var(--goldhover)}.desktop-nav{border-top:1px solid #29303d}.main-nav{height:52px;display:flex;align-items:stretch;gap:24px;white-space:nowrap}.main-nav a{font-size:15px;display:flex;align-items:center;border-bottom:2px solid transparent}.main-nav a.active{color:var(--gold);border-bottom-color:var(--gold)}.quick-nav{background:#202738}.quick-inner{display:flex;gap:28px;align-items:center;min-height:42px;white-space:nowrap}.quick-inner a{font-size:13px;color:var(--muted)}.quick-inner a.active{color:var(--gold)}.mobile-top,.mobile-drawer,.drawer-mask,.mobile-bottom{display:none}.main-content{padding-top:30px;padding-bottom:56px;min-height:55vh}.eyebrow{font-size:12px;letter-spacing:.13em;color:var(--gold);font-weight:700;margin:0 0 9px}.section{margin:0 0 34px}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:16px;border-bottom:1px solid var(--border);padding-bottom:11px}.section-head h2{margin:0}.more-link,.text-link{color:var(--gold);font-size:14px}.intro{font-size:16px;max-width:860px}.lead{font-size:18px;line-height:1.8;color:#D4DAE6}.hero-grid{display:grid;grid-template-columns:minmax(0,1.86fr) minmax(0,1fr);gap:24px;align-items:stretch}.hero-primary,.hero-index,.feature,.panel,.article-item,.topic-feature,.brand-tile{background:var(--panel);border:1px solid var(--border);border-radius:12px}.hero-primary{padding:20px}.hero-primary h1{font-size:38px;margin:20px 0 12px}.hero-primary .media-box{height:280px}.media-box{background:var(--panel2);display:flex;align-items:center;justify-content:center;border-radius:8px;overflow:hidden;aspect-ratio:16 / 9}.media-placeholder{background:linear-gradient(140deg,#262e3c,#1b2230 65%,#242c3a)}.hero-index{padding:24px}.hero-index h2{font-size:21px}.reading-link{display:block;border-bottom:1px solid var(--border);padding:17px 0}.reading-link:last-child{border:0}.reading-link strong{display:block;color:var(--text);font-size:17px;margin-bottom:6px}.reading-link span{display:block;color:var(--muted);font-size:14px;line-height:1.6}.grid-four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.feature{padding:21px;display:flex;flex-direction:column}.feature h3{color:var(--gold)}.feature p{flex:1;font-size:14px}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.panel{padding:24px}.panel h3{color:var(--text)}.panel ul{margin:0;padding-left:20px;color:var(--muted)}.panel li{margin:0 0 14px}.image-text{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:25px;align-items:center}.image-text .media-box{height:250px}.numbered-list{counter-reset:entries}.numbered-entry{counter-increment:entries;display:grid;grid-template-columns:55px 1fr;gap:16px;padding:18px 4px;border-bottom:1px solid var(--border)}.numbered-entry:before{content:counter(entries,decimal-leading-zero);color:var(--gold);font-size:21px;font-weight:700}.numbered-entry h3{margin-bottom:6px}.mini-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.mini-brand{background:var(--panel);padding:12px;display:flex;gap:10px;border-radius:9px;min-width:0;align-items:center;border:1px solid var(--border)}.mini-brand .brand-media{width:58px;height:54px;flex:0 0 58px;aspect-ratio:1}.mini-brand strong{font-size:14px}.mini-brand span{font-size:12px;color:var(--sub);display:block}.faq-preview .qa{border-bottom:1px solid var(--border);padding:12px 0}.qa strong{display:block;margin-bottom:6px}.qa p{margin-bottom:0}.notice{border-left:2px solid var(--gold);padding:12px 18px;background:var(--panel2);font-size:14px}.page-title{padding:16px 0 24px;border-bottom:1px solid var(--border);margin-bottom:26px}.page-title h1{margin:5px 0 12px}.page-title p{margin:0;max-width:900px}.content-layout{display:grid;grid-template-columns:minmax(0,72fr) minmax(230px,28fr);gap:28px;align-items:start}.long-article{min-width:0}.story-block{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}.story-block h2{font-size:24px}.story-block p{font-size:16px;line-height:1.78}.story-block p:last-child{margin-bottom:0}.story-label{color:var(--gold);font-size:12px;letter-spacing:.05em}.related-inline{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.related-inline a{border:1px solid var(--border);background:var(--panel);padding:5px 12px;border-radius:30px;color:var(--gold);font-size:13px}.sidebar-box{padding:20px;background:var(--panel);border:1px solid var(--border);border-radius:10px;margin-bottom:16px}.sidebar-box h2{font-size:18px;color:var(--gold)}.sidebar-box a{display:block;padding:9px 0;font-size:14px;border-bottom:1px solid var(--border)}.sidebar-box a:last-child{border:0}.brand-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.brand-tile{padding:19px;display:grid;grid-template-columns:110px 1fr;gap:17px;align-items:start}.brand-tile .brand-media{width:110px;height:84px;aspect-ratio:4/3}.brand-tile h2{font-size:20px;margin:0 0 6px}.brand-tile h3{font-size:15px;margin:0 0 8px;color:var(--gold)}.brand-tile p{font-size:14px;margin:0}.faq-full .story-block{padding:15px 0;margin:0}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.gallery-item{background:var(--panel);border-radius:12px;padding:14px;border:1px solid var(--border)}.gallery-item .media-box{height:185px}.gallery-item h3{font-size:17px;margin:12px 0 5px}.gallery-item p{font-size:14px}.site-footer{background:#0E121A;border-top:1px solid #333b47;padding:42px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:28px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start}.footer-grid h2{font-size:17px;color:var(--gold)}.footer-grid a{font-size:14px;color:#D5DBEA;margin-bottom:10px}.footer-grid a:hover{color:var(--gold)}.footer-grid p{font-size:13px;color:#D5DBEA}.footer-logo{width:125px;height:55px;aspect-ratio:auto;margin-bottom:12px}.footer-brand strong{color:var(--gold);margin-bottom:8px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #29313e;padding-top:20px;margin-top:25px;font-size:12px;color:#D5DBEA}.footer-bottom p{font-size:12px;max-width:760px;margin:0;color:#D5DBEA}@media(max-width:980px){.container{padding-left:20px;padding-right:20px}.brandbar,.desktop-nav{display:none}.mobile-top{height:60px;display:grid;grid-template-columns:80px minmax(0,1fr) 80px;align-items:center;padding:0 18px;gap:8px}.menu-button{border:0;background:none;width:44px;height:44px;padding:11px;display:flex;flex-direction:column;justify-content:space-around;cursor:pointer}.menu-button span{height:2px;width:22px;background:var(--text);display:block}.mobile-brand{display:flex;align-items:center;justify-content:center;min-width:0;gap:6px}.mobile-brand .mobile-logo{height:28px;width:76px}.mobile-brand strong{font-size:16px;color:var(--gold);white-space:nowrap}.mobile-register{height:36px;min-width:76px}.quick-inner{overflow-x:auto;scrollbar-width:none;gap:22px}.quick-inner::-webkit-scrollbar{display:none}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw, 320px);height:100dvh;background:#151A23;color:#E8ECF5;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto;visibility:hidden}.mobile-drawer.is-open{transform:translateX(0);visibility:visible}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:11000;opacity:0;pointer-events:none}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--border)}.drawer-header strong{color:var(--gold)}.drawer-header button{border:0;background:transparent;color:var(--text);font-size:32px;width:40px;height:40px;cursor:pointer}.drawer-group{padding:15px 20px;border-bottom:1px solid var(--border)}.drawer-group h2{font-size:15px;color:var(--gold);margin:0 0 8px}.drawer-group nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px}.drawer-group a{display:block;font-size:14px;padding:8px 0}.drawer-group a.active{color:var(--gold)}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;height:62px;background:#0E121A;border-top:1px solid var(--border);z-index:1000;align-items:stretch}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px}.main-content{padding-bottom:94px}.site-footer{padding-bottom:83px}.hero-grid{grid-template-columns:1.5fr 1fr}.grid-four{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.content-layout{grid-template-columns:minmax(0,1fr) 240px;gap:20px}}@media(max-width:700px){.container{padding-left:16px;padding-right:16px}body{font-size:15px}.hero-grid,.split,.image-text,.content-layout{grid-template-columns:1fr}.hero-primary h1{font-size:29px}.hero-primary .media-box{height:180px}.hero-index{padding:18px}.hero-index .reading-link{padding:10px 0}.main-content{padding-top:22px}.page-title h1{font-size:27px}.section-head h2,.story-block h2{font-size:21px}.grid-four{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.feature{padding:15px}.feature h3{font-size:17px}.feature p{font-size:14px}.image-text .media-box{height:195px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-item .media-box{height:145px}.brand-tile{grid-template-columns:88px 1fr;gap:12px;padding:13px}.brand-tile .brand-media{width:88px;height:75px}.sidebar{margin-top:0}.footer-grid{gap:24px}.footer-bottom{display:block}.footer-bottom p{margin-top:10px}}@media(max-width:380px){.mobile-top{padding:0 10px;grid-template-columns:68px minmax(0,1fr) 76px;gap:3px}.mobile-brand .mobile-logo{width:63px}.mobile-brand strong{font-size:14px}.grid-four,.gallery-grid{grid-template-columns:1fr}.hero-primary{padding:14px}.hero-primary h1{font-size:27px}.mini-grid{grid-template-columns:1fr}.brand-tile{grid-template-columns:1fr}.brand-tile .brand-media{width:110px}.footer-grid{grid-template-columns:1fr 1fr;gap:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mobile-drawer{transition:none}}