:root{color-scheme:dark;--bg:#111318;--nav:#151820;--panel:#1A1E27;--panel2:#222733;--text:#F7F8FA;--body:#D5D8DF;--muted:#AEB4C0;--line:rgba(255,255,255,.09);--main:#F45132;--hover:#FF684E;--gold:#D7A84B}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);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:3px solid var(--gold);outline-offset:3px}a:hover{color:var(--hover)}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--text);line-height:1.35}h1{font-size:clamp(2rem,3.4vw,2.625rem)}h2{font-size:clamp(1.4rem,2.4vw,1.75rem)}h3{font-size:1.1rem}p{margin-bottom:1.15em;overflow-wrap:anywhere}ul,ol{padding-left:1.35rem}.container{width:min(1200px,calc(100% - 40px));margin-inline:auto;min-width:0}.skip{position:absolute;top:-100px;left:10px;z-index:20000;background:white;color:black;padding:8px}.skip:focus{top:10px}.site-header{background:var(--nav);border-bottom:1px solid var(--line)}.topbar{display:flex;align-items:center;gap:24px;min-height:72px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--text);min-width:0}.brand strong{font-size:20px;line-height:1.1}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;margin-top:5px}.brand .media--logo{width:42px;height:42px;flex:none}.media--logo img{position:static;width:100%;height:100%;object-fit:contain}.desktop-nav{display:flex;gap:clamp(10px,1.5vw,22px);align-items:center;margin-left:auto}.desktop-nav a,.sub-nav a{white-space:nowrap;min-height:44px;display:inline-flex;align-items:center;font-size:14px}.desktop-nav a[aria-current],.sub-nav a[aria-current]{color:var(--hover);border-bottom:2px solid var(--main)}.register{background:var(--main);color:white;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;min-height:42px;min-width:74px;font-weight:700;white-space:nowrap}.register:hover{background:var(--hover);color:white}.subbar{border-top:1px solid var(--line)}.sub-nav{display:flex;gap:32px;align-items:center;min-height:42px}.sub-nav a{min-height:42px}.menu-toggle{display:none}.mobile-drawer,.drawer-mask{display:none}.main-content{padding-block:38px 76px;min-height:70vh}.eyebrow{display:inline-block;color:var(--gold);font-size:12px;letter-spacing:.14em;font-weight:700;margin-bottom:14px}.page-intro{max-width:870px;margin-bottom:35px}.page-intro h1{margin-bottom:14px}.page-intro p{font-size:17px;color:var(--muted)}.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%;height:100%;max-width: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;background:transparent}.media-fallback{position:absolute;inset:0;background:linear-gradient(135deg,#222733,#12151c);border:1px solid var(--line);border-radius:inherit}.media--logo .media-fallback{background:var(--panel2)}.feature-media{margin:0 0 28px}.feature-media .media{max-height:460px}.editorial-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:42px;align-items:start}.article-body{min-width:0}.reading-section{margin:0 0 36px;scroll-margin-top:25px}.reading-section h2{padding-bottom:10px;border-bottom:1px solid var(--line);position:relative}.reading-section h2:after{content:'';display:block;width:52px;height:2px;background:var(--main);position:absolute;bottom:-1px;left:0}.reading-section p{max-width:75ch}.reading-aside{background:var(--panel);padding:22px;border:1px solid var(--line);border-radius:14px;position:sticky;top:20px}.reading-aside h2{font-size:19px}.reading-aside p,.aside-note{font-size:13px;color:var(--muted)}.reading-aside ul{list-style:none;padding:0;margin:10px 0}.reading-aside li{border-bottom:1px solid var(--line)}.reading-aside a{display:block;padding:9px 0;min-height:42px}.aside-note{margin-top:17px;border-left:2px solid var(--gold);padding-left:12px}.related{border-top:1px solid var(--line);padding-top:25px;margin-top:40px}.related-links{display:flex;gap:12px;flex-wrap:wrap}.related-links a,.text-pill{border:1px solid var(--line);background:var(--panel);padding:9px 15px;border-radius:8px;display:inline-flex;min-height:44px;align-items:center}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:48px 0 22px}.section-heading a,.arrow-link{color:var(--hover);font-size:14px}.hero-carousel{background:var(--panel);padding:12px;border:1px solid var(--line);border-radius:16px}.carousel-slide[hidden]{display:none}.hero-carousel .media{height:clamp(220px,24vw,300px);aspect-ratio:auto}.carousel-tools{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 6px 0}.carousel-tools button{background:var(--panel2);border:1px solid var(--line);border-radius:9px;color:var(--text);min-width:42px;min-height:42px}.carousel-dots{display:flex;gap:8px}.carousel-dots button{min-width:30px;min-height:40px;background:transparent;border:0;position:relative}.carousel-dots button:before{content:'';width:8px;height:8px;border-radius:50%;background:var(--muted);position:absolute;left:11px;top:16px}.carousel-dots button[aria-pressed=true]:before{background:var(--main);width:10px;height:10px}.home-head{padding:32px 0 0;max-width:850px}.home-head p{font-size:17px;color:var(--muted)}.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.channel-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;min-width:0}.channel-item:nth-child(2){background:var(--panel2)}.channel-item h3{font-size:20px}.channel-item h3 span{color:var(--main);margin-right:8px}.channel-item p{font-size:15px}.split-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center}.split-feature .media{aspect-ratio:16/9}.link-line{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}.link-line a{color:var(--hover);text-decoration:underline;text-underline-offset:4px}.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.gallery-item{min-width:0}.gallery-item h3{margin:12px 0 8px;font-size:18px}.gallery-item p{font-size:14px;color:var(--muted)}.gallery-item .media{aspect-ratio:4/3}.gallery-item.portrait .media{aspect-ratio:4/5}.dual{display:grid;grid-template-columns:1fr 1fr;gap:25px}.duo-panel{border-top:2px solid var(--gold);background:var(--panel);padding:25px;border-radius:3px 3px 12px 12px}.duo-panel:nth-child(2){border-color:var(--main)}.index-rows{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.index-rows>div{border-bottom:1px solid var(--line);padding:12px 0}.index-rows h3{font-size:18px}.qa-list{display:grid;gap:17px}.qa-list article{border-left:2px solid var(--main);padding:5px 0 5px 19px}.qa-list h3{margin:0 0 6px}.closing{margin-top:43px;padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.closing h2{font-size:22px}.toc-inline{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 28px}.toc-inline a{border:1px solid var(--line);padding:9px 14px;border-radius:8px;min-height:44px}.venue-group{margin-top:40px}.venue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.venue-card{min-width:0;border-bottom:1px solid var(--line);padding-bottom:12px}.venue-card .media{aspect-ratio:16/10}.venue-card.portrait .media{aspect-ratio:4/5;max-height:340px}.venue-card h3{margin:12px 0 8px}.venue-card p{font-size:14px}.numbered-list{list-style:none;counter-reset:step;padding:0}.numbered-list li{counter-increment:step;position:relative;padding:14px 0 15px 60px;border-bottom:1px solid var(--line)}.numbered-list li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:12px;color:var(--gold);font-size:21px;font-weight:bold}.faq-list details{padding:18px 0;border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;color:var(--text);font-weight:650;min-height:40px}.faq-list p{margin:10px 0}.site-footer{border-top:1px solid var(--line);background:var(--nav);padding:44px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer-grid h2{font-size:16px}.footer-grid a:not(.brand){display:block;font-size:14px;padding:3px 0}.footer-brand .media--logo{width:44px;height:44px;float:left;margin-right:11px}.footer-brand strong{display:block;color:var(--text);line-height:1.2}.footer-brand small{font-size:11px;color:var(--muted)}.footer-brand p{clear:both;padding-top:18px;color:var(--muted);font-size:13px}.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px;margin-top:24px;color:var(--muted);font-size:12px;gap:20px}.foot-bottom p{margin:0}.mobile-bottom{display:none}.app-feature{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:34px;align-items:center}.table-wrap{overflow-x:auto}.simple-table{width:100%;border-collapse:collapse}.simple-table th,.simple-table td{text-align:left;border-bottom:1px solid var(--line);padding:13px;vertical-align:top}.simple-table th{color:var(--text);background:var(--panel2)}
@media(max-width:1024px){.desktop-nav,.subbar{display:none}.topbar{min-height:62px;justify-content:space-between;gap:10px}.menu-toggle{display:inline-flex;min-width:44px;min-height:44px;align-items:center;justify-content:center;background:transparent;color:white;border:1px solid var(--line);border-radius:8px;font-size:24px;flex:none}.topbar .brand{margin:auto;gap:6px}.topbar .brand strong{font-size:17px}.topbar .brand small{font-size:8px}.topbar .brand .media--logo{width:33px;height:33px}.top-register{min-width:60px;min-height:40px;font-size:14px}.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;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}.drawer-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px;border-bottom:1px solid var(--line)}.drawer-head .media--logo{width:34px;height:34px}.drawer-close{background:var(--panel2);border:1px solid var(--line);color:white;border-radius:8px;width:42px;height:42px;font-size:27px}.drawer-group{padding:13px 19px}.drawer-group h2{font-size:13px;color:var(--gold);margin-bottom:8px}.drawer-group a{display:block;min-height:42px;padding:7px 9px;border-radius:7px}.drawer-group a[aria-current]{background:var(--panel2);color:var(--hover)}.editorial-grid{grid-template-columns:minmax(0,1fr)}.reading-aside{position:static}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;background:var(--nav);border-top:1px solid var(--line);padding:7px 6px calc(7px + env(safe-area-inset-bottom));z-index:1000}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:44px;font-size:14px}.mobile-bottom a:last-child{color:var(--hover);font-weight:bold}.main-content{padding-bottom:95px}.site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}}
@media(max-width:650px){.container{width:calc(100% - 32px)}body{font-size:15px}.page-intro p,.home-head p{font-size:15px}.main-content{padding-top:24px}h1{font-size:clamp(25px,7vw,30px)}h2{font-size:clamp(21px,5.7vw,24px)}.channel-grid,.split-feature,.dual,.index-rows,.venue-grid,.app-feature{grid-template-columns:minmax(0,1fr)}.channel-item{padding:19px}.gallery-grid{gap:14px}.gallery-item h3{font-size:16px}.gallery-item p{font-size:13px}.gallery-item .media{aspect-ratio:4/5;max-height:260px}.venue-card .media,.venue-card.portrait .media{max-height:260px}.hero-carousel .media{height:clamp(140px,40vw,180px)}.footer-grid{grid-template-columns:1fr;gap:17px}.foot-bottom{flex-direction:column}.section-heading{margin-top:33px}.split-feature{gap:16px}.topbar .brand strong{font-size:15px}.topbar .brand small{display:none}.toc-inline{gap:6px}.related-links a{font-size:14px}.feature-media .media{max-height:320px}}
@media(max-width:350px){.topbar{gap:6px}.topbar .brand .media--logo{width:27px;height:27px}.top-register{min-width:55px}.menu-toggle{min-width:40px}.topbar .brand strong{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}