*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#111318;color:#D5D8DF;font:16px/1.75 system-ui,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none;touch-action:manipulation}button{font:inherit;touch-action:manipulation;cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid #D7A84B;outline-offset:3px}p,h1,h2,h3{overflow-wrap:anywhere}p{margin:0 0 16px}h1,h2,h3{line-height:1.3;color:#F7F8FA}h1{font-size:clamp(30px,3.5vw,42px);margin:10px 0 20px}h2{font-size:clamp(23px,2.25vw,28px);margin:0 0 22px}h3{font-size:19px;margin:0 0 12px}.shell{width:min(1200px,calc(100% - 40px));margin-inline:auto;min-width:0}.site-header{background:#151820;border-bottom:1px solid rgba(255,255,255,.09);position:relative;z-index:100}.topbar{min-height:72px;display:flex;align-items:center;gap:28px}.site-brand,.footer-logo{display:flex;align-items:center;gap:11px;color:#F7F8FA;white-space:nowrap}.site-brand img{width:49px;height:47px;object-fit:contain}.brand-mark{width:45px;height:45px;display:grid;place-items:center;border-radius:10px;background:#F45132;font-weight:900;font-size:26px;color:white}.brand-type{display:flex;flex-direction:column;line-height:1.1}.brand-type strong{font-size:19px}.brand-type small,.footer-logo small{font-size:10px;letter-spacing:2px;color:#AEB4C0}.primary-nav{display:flex;align-items:center;justify-content:center;gap:19px;flex:1;white-space:nowrap}.primary-nav a,.topic-nav a{font-size:14px;color:#AEB4C0;min-height:44px;display:inline-flex;align-items:center;border-bottom:2px solid transparent}.primary-nav a.active,.topic-nav a.active{color:#fff;border-color:#F45132}.primary-nav a:hover,.topic-nav a:hover{color:#fff}.register{flex:none;padding:9px 22px;min-height:44px;background:#F45132;color:white;border-radius:7px;font-weight:700;text-align:center}.register:hover,.button:hover{background:#FF684E}.topic-nav{min-height:47px;display:flex;gap:30px;border-top:1px solid rgba(255,255,255,.07)}.menu-trigger{display:none}.skip-link{position:absolute;top:-100px;left:10px;background:#fff;color:#111;padding:10px;z-index:20000}.skip-link:focus{top:10px}.main-content{padding:38px 0 80px}.eyebrow{font-size:13px;letter-spacing:.14em;color:#D7A84B;font-weight:700}.lede{font-size:17px;color:#D5D8DF;max-width:850px;line-height:1.85}.section{margin-block:62px}.section-head{display:flex;gap:20px;align-items:baseline;justify-content:space-between}.section-head>a,.text-link,.related a,.article a:not(.button){color:#FF907D}.section-head>a:hover,.text-link:hover,.related a:hover{text-decoration:underline}.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.channel{background:#1A1E27;padding:27px;border:1px solid rgba(255,255,255,.09);border-top:3px solid #F45132;border-radius:12px;min-width:0}.channel:nth-child(2){border-top-color:#D7A84B}.channel:nth-child(3){border-top-color:#95A6C8}.channel p{font-size:15px}.channel a{display:inline-flex;min-height:44px;align-items:center;color:#FF907D;font-weight:650}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#12151c;aspect-ratio:16/9;min-width:0}.media>img{position:absolute;inset:0;width:100%;max-width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media--portrait{aspect-ratio:4/5}.media--app{aspect-ratio:3/4;max-width:360px;margin-inline:auto}.media--logo{aspect-ratio:auto;overflow:visible}.media--logo img{position:static;width:100%;height:100%;object-fit:contain}.media-empty{width:100%;height:100%;min-height:120px;background:radial-gradient(ellipse at 55% 40%,#282e39,#151922 80%);border:1px solid rgba(255,255,255,.045);border-radius:inherit}.hero-carousel{position:relative}.hero-slide{height:clamp(220px,24vw,300px)}.hero-slide[hidden]{display:none}.hero-slide .media{height:100%;aspect-ratio:auto}.carousel-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.circle-btn{width:44px;height:44px;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:#222733;color:#fff}.slide-dots{display:flex;gap:10px}.slide-dot{width:12px;height:12px;border-radius:50%;border:0;background:#596070;padding:0}.slide-dot[aria-current=true]{background:#F45132}.intro{padding-top:25px}.split{display:grid;grid-template-columns:minmax(0,1.13fr) minmax(0,.87fr);gap:30px;align-items:center}.split.flip{grid-template-columns:minmax(0,.87fr) minmax(0,1.13fr)}.split>*,.duo>*,.page-layout>*,.gallery>*,.footer-grid>*{min-width:0}.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.pane{background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:26px}.pane p:last-child{margin-bottom:0}.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.gallery figure{margin:0;min-width:0}.gallery figcaption{padding:14px 2px;font-size:14px}.gallery strong{display:block;font-size:17px;color:#fff;margin-bottom:8px}.gallery .media{aspect-ratio:4/5}.gallery .media.wide{aspect-ratio:16/9}.index-list{list-style:none;padding:0;margin:0}.index-list li{display:flex;gap:16px;border-bottom:1px solid rgba(255,255,255,.09);padding:15px 0;align-items:baseline}.index-list li span{font-size:12px;color:#D7A84B}.index-list a{color:#F7F8FA;font-weight:600}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:42px;align-items:start}.article{max-width:780px;min-width:0}.article section{margin-top:39px}.article h2{padding-left:13px;border-left:3px solid #F45132}.article h3{color:#F7F8FA}.article p{line-height:1.85}.article ul,.article ol{padding-left:24px}.article li{margin:12px 0}.sidebar{position:sticky;top:20px;background:#1A1E27;border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:24px}.sidebar h2{font-size:20px}.sidebar a{display:block;border-bottom:1px solid rgba(255,255,255,.075);padding:11px 0;color:#D5D8DF;min-height:44px}.sidebar a:last-child{border-bottom:0}.related{border-top:1px solid rgba(255,255,255,.09);padding-top:25px;margin-top:42px}.related h2{font-size:22px}.related a{display:inline-flex;align-items:center;margin:0 20px 10px 0;min-height:40px}.category-nav{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.category-nav a{padding:10px 17px;background:#222733;border-radius:8px;min-height:44px}.gallery-section{margin:48px 0;scroll-margin-top:25px}.gallery-section>p{max-width:750px}.notice{border-left:3px solid #D7A84B;background:#222733;padding:20px 23px;border-radius:0 8px 8px 0}.faq-item{border-bottom:1px solid rgba(255,255,255,.12);padding:16px 0}.faq-item h3{font-size:18px;margin:0 0 9px}.small-note{color:#AEB4C0;font-size:14px}.read-width{max-width:850px;margin-inline:auto}.text-table{width:100%;border-collapse:collapse}.text-table th,.text-table td{padding:14px;border-bottom:1px solid rgba(255,255,255,.12);text-align:left;vertical-align:top}.text-table th{color:#fff;background:#222733}.site-footer{background:#151820;border-top:1px solid rgba(255,255,255,.09);padding-top:55px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:30px}.footer-grid h2{font-size:16px;margin:0 0 16px}.footer-grid a:not(.footer-logo){display:block;color:#AEB4C0;min-height:38px;font-size:14px}.footer-intro p{font-size:14px;color:#AEB4C0;max-width:300px;margin-top:17px}.footer-logo img{width:42px;height:42px;object-fit:contain}.footer-logo span{font-weight:750}.footer-logo small{display:block}.footer-bottom{margin-top:30px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:18px;padding:24px 0;color:#AEB4C0;font-size:13px}.mobile-drawer,.drawer-mask{display:none}.bottom-nav{display:none}
@media(max-width:1024px){.primary-nav,.topic-nav{display:none}.topbar{justify-content:space-between;gap:10px}.menu-trigger{display:block;border:0;background:transparent;color:#fff;font-size:24px;min-width:44px;min-height:44px}.site-brand{margin-inline:auto;gap:6px}.site-brand img{width:40px;height:40px}.register{padding:8px 16px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);max-width:100%;height:100dvh;overflow-y:auto;background:#151820;color:#F7F8FA;z-index:12000;transform:translateX(-105%);transition:transform .2s ease}.mobile-drawer.is-open{transform:translateX(0)}.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}.drawer-heading{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid #383c47}.drawer-brand{display:flex;align-items:center;gap:12px}.drawer-brand img{width:38px;height:38px;object-fit:contain}.drawer-close{background:#222733;color:#fff;border:0;border-radius:6px;min-width:44px;min-height:44px}.drawer-group{padding:12px 20px 18px}.drawer-group p{font-size:12px;letter-spacing:.12em;color:#D7A84B;margin:0 0 6px}.drawer-group a{display:block;padding:9px 4px;min-height:44px;border-bottom:1px solid rgba(255,255,255,.055)}body.drawer-open{overflow:hidden}.page-layout{grid-template-columns:minmax(0,1fr)}.sidebar{position:static}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bottom-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;background:#151820;border-top:1px solid #383c47;z-index:1000;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav a{text-align:center;min-height:56px;display:grid;place-items:center;color:#fff;font-size:14px}.bottom-nav a:last-child{color:#FF8069;font-weight:700}.site-footer{padding-bottom:calc(65px + env(safe-area-inset-bottom))}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.shell{width:calc(100% - 32px)}body{font-size:15.5px}.main-content{padding:22px 0 48px}h1{font-size:clamp(26px,7vw,30px)}h2{font-size:22px}.section{margin-block:42px}.channel-grid,.split,.split.flip,.duo{grid-template-columns:minmax(0,1fr)}.channel{padding:21px}.pane{padding:20px}.hero-slide{height:clamp(140px,40vw,180px)}.gallery{gap:14px}.gallery figcaption{font-size:13px}.gallery strong{font-size:16px}.gallery .media--portrait{max-height:260px}.footer-grid{grid-template-columns:minmax(0,1fr);gap:17px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.brand-type strong{font-size:17px}.brand-type small{font-size:9px}.text-table{font-size:13px}.text-table td,.text-table th{padding:10px}.section-head{align-items:start;flex-direction:column;gap:0}}
@media(max-width:350px){.site-brand img{width:32px;height:34px}.brand-mark{width:32px;height:34px}.brand-type strong{font-size:15px}.brand-type small{font-size:8px}.topbar{gap:4px}.register{padding:8px 11px;font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}