:root{
  --bg:#080A0D;--surface:#0D1015;--surface-2:#12161C;--surface-3:#171C23;--surface-hover:#1B2129;
  --text:#F5F7FA;--body:#C7CDD5;--muted:#9098A3;--line:rgba(255,255,255,.09);--line-strong:rgba(255,255,255,.16);
  --blue:#5C7CFA;--blue-light:#6EA8FF;--ice:#8ED8FF;--violet:#7775FF;--radius:14px;--wrap:1280px;
}
*{box-sizing:border-box}
html,body{margin:0;max-width:100%;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;scroll-behavior:smooth}
body{min-width:0}.menu-open{overflow:hidden}
a{color:inherit}img,.media,.panel,.grid>*{max-width:100%}button,input,textarea,select{font:inherit}
button:focus-visible,a:focus-visible{outline:2px solid var(--ice);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(8,10,13,.96);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(14px)}
.site-header.is-scrolled{box-shadow:0 12px 35px rgba(0,0,0,.28)}
.header-inner{position:relative;max-width:1280px;min-height:76px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.menu-toggle{width:46px;height:46px;padding:0;border:1px solid rgba(255,255,255,.10);border-radius:10px;background:#12161C;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer}
.menu-toggle span{width:24px;height:2px;background:#F5F7FA;display:block}
.site-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#F5F7FA;padding:7px 14px;border-radius:8px;display:flex;align-items:center;justify-content:center;text-decoration:none;max-width:calc(100% - 300px)}
.site-logo img{display:block;height:36px;width:auto;max-width:160px;object-fit:contain}.logo-fallback{color:#080A0D;font-weight:900;letter-spacing:.08em}
.header-game-btn{height:44px;min-width:96px;padding:0 21px;display:inline-flex;align-items:center;justify-content:center;background:#5C7CFA;color:#FFFFFF;border-radius:999px;text-decoration:none;font-weight:700;white-space:nowrap;box-shadow:0 8px 24px rgba(92,124,250,.20)}
.header-game-btn:hover,.btn-primary:hover{background:#7390FF}
.drawer-overlay{position:fixed;inset:0;z-index:10020;background:rgba(0,0,0,.68);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .24s ease,visibility .24s ease}
.drawer-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.site-drawer{position:fixed;left:0;top:0;bottom:0;z-index:10030;width:clamp(420px,32vw,460px);max-width:100%;background:#0D1015;border-right:1px solid var(--line);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .26s ease,visibility .26s ease;overflow-y:auto}
.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-head{min-height:82px;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.drawer-logo{display:inline-flex;background:#F5F7FA;border-radius:8px;padding:6px 12px;text-decoration:none}.drawer-logo img{width:auto;height:34px;object-fit:contain}.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);font-size:30px;line-height:1;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;padding:6px 0 32px}.drawer-nav a{position:relative;padding:18px 26px;color:var(--text);font-size:21px;font-weight:700;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.07)}.drawer-nav a:hover{background:#12161C}.drawer-nav a.is-current{color:var(--blue-light)}.drawer-nav a.is-current::before{content:"";position:absolute;left:0;top:15px;bottom:15px;width:3px;background:var(--blue-light)}
main{display:block}.wrap{width:min(calc(100% - 44px),var(--wrap));margin:0 auto}.reading{width:min(calc(100% - 44px),860px);margin:0 auto}.section{padding:104px 0}.section-tight{padding:78px 0}.surface{background:var(--surface)}.surface-2{background:var(--surface-2)}.surface-3{background:var(--surface-3)}
.eyebrow{margin:0 0 14px;color:var(--ice);font-size:14px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.lead{font-size:19px;line-height:1.85;color:var(--body);max-width:820px}.muted{color:var(--muted)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(50px,5vw,68px);line-height:1.05;letter-spacing:-.035em;margin-bottom:24px}h2{font-size:clamp(32px,3.5vw,42px);line-height:1.15;letter-spacing:-.025em;margin-bottom:18px}h3{font-size:clamp(20px,2.4vw,26px);line-height:1.25;margin-bottom:12px}p,li{font-size:17px;line-height:1.82;color:var(--body)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:36px}.section-head p{max-width:700px;margin-bottom:0}.section-kicker{color:var(--blue-light);font-weight:800}.section-title{margin-bottom:10px}.intro-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn-primary,.btn-secondary,.text-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;border-radius:999px;padding:0 22px}.btn-primary{background:var(--blue);color:#fff}.btn-secondary{border:1px solid var(--line-strong);background:var(--surface-2);color:var(--text)}.btn-secondary:hover{border-color:var(--ice)}.text-link{border-radius:8px;padding:0;color:var(--blue-light);justify-content:flex-start}.text-link:hover{color:var(--ice)}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:14px;background:#0D1015;border:1px solid rgba(255,255,255,.07)}.media>img{position:absolute;inset:0;width:100%;height:100%;max-width:100%;object-fit:contain;object-position:center center;display:block}.media-ph{width:100%;height:100%;background:linear-gradient(160deg,#171C23,#0D1015)}.media-game{aspect-ratio:1/1}.media-hero{aspect-ratio:4/3;max-height:560px}.media-device{aspect-ratio:9/16;max-width:360px;max-height:520px;margin:0 auto}.media-banner{aspect-ratio:16/7;max-height:420px}.media-gift{aspect-ratio:16/9;max-height:280px}
.hero{min-height:660px;display:flex;align-items:center;background:radial-gradient(circle at 75% 35%,rgba(92,124,250,.16),transparent 38%),linear-gradient(180deg,#0D1015 0%,#080A0D 100%);position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:58px;padding:76px 0}.hero-copy p{font-size:19px;line-height:1.8;max-width:690px}.hero .media-hero{filter:drop-shadow(0 30px 55px rgba(92,124,250,.16))}.hero-notes{display:flex;gap:10px 20px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:14px}.hero-notes span{position:relative;padding-left:14px}.hero-notes span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ice);position:absolute;left:0;top:7px}
.category-strip{background:#0B0E12;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.category-scroll{display:flex;gap:24px;overflow-x:auto;padding:0 2px;scrollbar-width:thin}.category-scroll button{flex:0 0 auto;height:58px;padding:0 2px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--body);font-weight:700;cursor:pointer;white-space:nowrap}.category-scroll button:hover,.category-scroll button.is-active{color:var(--blue-light);border-bottom-color:var(--blue-light)}
.feature-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.feature-main,.feature-small{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;overflow:hidden}.feature-main .copy,.feature-small .copy{padding:24px}.feature-main .media{border:0;border-radius:0;aspect-ratio:16/10}.feature-side{display:grid;gap:20px}.feature-small{display:grid;grid-template-columns:155px 1fr;align-items:stretch}.feature-small .media{height:100%;border:0;border-radius:0;min-height:180px}.feature-small .copy{padding:20px}.meta{font-size:13px;color:var(--ice);font-weight:800;letter-spacing:.04em;margin-bottom:8px}.action-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px}.action-row a{font-size:14px}
.game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.game-grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}.game-item{background:var(--surface-2);border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden;transition:transform .2s ease,border-color .2s ease,background .2s ease}.game-item:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--surface-hover)}.game-item .media{border:0;border-radius:0}.game-item .media img{transition:transform .2s ease}.game-item:hover .media img{transform:scale(1.02)}.game-copy{padding:18px}.game-copy h3{font-size:20px}.game-copy p{font-size:15px;line-height:1.7;margin-bottom:0}.game-copy .btn-primary{min-height:40px;margin-top:16px;padding:0 17px;font-size:14px}
.category-wide-list{display:grid;gap:18px}.category-wide{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(240px,.8fr);gap:28px;align-items:center;padding:30px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.category-wide:nth-child(even){background:var(--surface-2)}.category-wide .media{max-height:300px}.category-wide:nth-child(even) .media{order:-1}.category-wide p{max-width:740px}.tagline{color:var(--muted);font-size:14px}
.banner-frame{max-width:1180px;margin:0 auto}.latest-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:30px;align-items:stretch}.latest-feature{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;overflow:hidden}.latest-feature .media{border:0;border-radius:0;aspect-ratio:16/10}.latest-feature .copy{padding:28px}.latest-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}.latest-list article{padding:20px 0;border-bottom:1px solid var(--line)}.latest-list h3{font-size:20px}.latest-list p{font-size:15px;margin-bottom:8px}
.mobile-grid{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:68px;align-items:center}.mobile-copy ul,.article-body ul{padding-left:20px}.mobile-copy li,.article-body li{margin-bottom:8px}.feature-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}.feature-point{padding:20px;border-top:2px solid var(--blue);background:rgba(255,255,255,.025)}.feature-point strong{display:block;margin-bottom:6px}.feature-point span{font-size:14px;line-height:1.6;color:var(--muted)}
.event-pair{display:grid;grid-template-columns:1fr 1fr;gap:26px}.event-story{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.event-story .media{margin-bottom:22px}.event-story ul{padding-left:20px}.event-story li{font-size:15px}
.news-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:30px}.news-lead{padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.news-list{border-top:1px solid var(--line)}.news-list article{padding:18px 0;border-bottom:1px solid var(--line)}.news-list h3{font-size:19px;margin-bottom:7px}.news-list p{font-size:15px;margin-bottom:0}
.brand-story{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:42px;align-items:center}.brand-story .copy p{max-width:760px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-panel{padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.service-panel p{font-size:16px}.service-panel a{color:var(--blue-light);font-weight:800;text-decoration:none}
.feedback-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feedback{padding:24px 26px;border-left:3px solid var(--blue-light);background:var(--surface-2);border-radius:0 14px 14px 0}.feedback p{margin-bottom:0;font-size:16px}
.faq-group{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;min-height:66px;padding:18px 44px 18px 0;border:0;background:transparent;color:var(--text);text-align:left;font-weight:800;font-size:18px;cursor:pointer;position:relative}.faq-question::after{content:"+";position:absolute;right:8px;top:17px;font-size:26px;color:var(--ice)}.faq-question[aria-expanded="true"]::after{content:"−"}.faq-answer{padding:0 52px 20px 0}.faq-answer p{font-size:16px;margin-bottom:0}.faq-answer[hidden]{display:none}
.notice{padding:24px 26px;border:1px solid rgba(142,216,255,.25);border-radius:14px;background:rgba(142,216,255,.05)}.notice h3{font-size:20px}.notice p:last-child{margin-bottom:0}
.page-hero{padding:92px 0 64px;background:linear-gradient(180deg,#0D1015 0%,#080A0D 100%);border-bottom:1px solid var(--line)}.page-hero .lead{max-width:820px}.page-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.article-body h2{margin-top:54px}.article-body h3{margin-top:34px}.article-body p{margin-bottom:20px}.article-body .notice{margin:36px 0}.article-body .media{margin:30px 0}.article-body .game-grid{margin:30px 0}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.8fr);gap:40px;align-items:start}.aside-note{padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);position:sticky;top:100px}.aside-note h2{font-size:24px}.aside-note p,.aside-note a{font-size:15px}.aside-note a{display:block;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--blue-light)}
.editorial-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.editorial-secondary{display:grid;gap:20px}.editorial-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}.editorial-card .media{margin-bottom:20px}.editorial-card p{font-size:16px}.editorial-main .media{aspect-ratio:16/10}.editorial-main{padding:0;overflow:hidden}.editorial-main .copy{padding:28px}
.category-detail{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;padding:34px 0;border-bottom:1px solid var(--line)}.category-detail:nth-child(even) .media{order:-1}.category-detail .media{aspect-ratio:4/3}.category-detail:last-child{border-bottom:0}
.news-groups{display:grid;gap:44px}.news-group h2{padding-bottom:14px;border-bottom:1px solid var(--line)}.news-items{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.news-item{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.news-item p{font-size:15px;margin-bottom:0}
.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.help-topic{padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.help-topic p{font-size:15px}.help-topic a{color:var(--blue-light);font-weight:800;text-decoration:none}
.timeline{display:grid;gap:0;border-left:1px solid var(--line);margin-left:8px}.timeline article{position:relative;padding:0 0 34px 34px}.timeline article::before{content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--blue-light);box-shadow:0 0 0 5px var(--bg)}
.site-footer{background:#050608;border-top:1px solid rgba(255,255,255,.08)}.footer-inner{width:min(calc(100% - 44px),var(--wrap));margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:44px;padding:64px 0 48px}.footer-logo{display:inline-flex;background:#F5F7FA;border-radius:8px;padding:6px 12px;text-decoration:none;margin-bottom:18px}.footer-logo img{width:auto;height:32px;object-fit:contain}.footer-brand p{font-size:15px;max-width:330px}.footer-col{display:flex;flex-direction:column}.footer-col h2{font-size:16px;margin-bottom:16px}.footer-col a{font-size:14px;color:var(--muted);text-decoration:none;padding:7px 0}.footer-col a:hover{color:var(--text)}.footer-bottom{width:min(calc(100% - 44px),var(--wrap));margin:0 auto;padding:22px 0 32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px}.footer-bottom p{font-size:13px;color:var(--muted);margin:0}
@media (max-width:1024px){
  .game-grid,.game-grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-grid{gap:34px}.feature-layout,.latest-layout,.news-layout,.brand-story,.editorial-hero{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr 1fr}.mobile-grid{gap:38px}.service-grid,.help-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1.3fr repeat(2,1fr)}.footer-col:last-child{grid-column:2/4}.two-col{grid-template-columns:1fr}.aside-note{position:static}.category-wide{grid-template-columns:1fr 300px}
}
@media (max-width:767px){
  .header-inner{min-height:66px;padding:0 12px}.menu-toggle{width:40px;height:40px}.site-logo{padding:5px 10px;max-width:112px}.site-logo img{height:28px;max-width:92px}.header-game-btn{min-width:80px;height:40px;padding:0 14px;font-size:14px}.site-drawer{width:min(88vw,390px)}.drawer-head{min-height:70px;padding:12px}.drawer-nav a{font-size:18px;padding:16px 22px}
  .wrap,.reading{width:min(calc(100% - 28px),var(--wrap))}.section{padding:68px 0}.section-tight{padding:58px 0}h1{font-size:clamp(34px,10vw,42px)}h2{font-size:clamp(26px,8vw,32px)}h3{font-size:20px}p,li{font-size:16px;line-height:1.78}.lead{font-size:17px}
  .hero{min-height:auto}.hero-grid{grid-template-columns:1fr;padding:48px 0 62px}.hero-visual{order:-1}.hero .media-hero{max-height:280px}.media-hero{max-height:280px}.media-banner{max-height:180px}.media-device{max-width:240px;max-height:380px}.media-gift{max-height:200px}.media-game{max-height:220px}.hero-copy p{font-size:17px}.hero-notes{display:grid;grid-template-columns:1fr 1fr}.category-scroll{gap:22px}
  .section-head{display:block;margin-bottom:26px}.feature-layout{grid-template-columns:1fr}.feature-side{grid-template-columns:1fr}.feature-small{grid-template-columns:128px 1fr}.feature-small .media{min-height:150px}.feature-main .copy,.feature-small .copy{padding:18px}.game-grid,.game-grid.five{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.game-copy{padding:14px}.game-copy h3{font-size:17px}.game-copy p{font-size:13px}.game-copy .btn-primary{width:100%;padding:0 10px}
  .category-wide,.category-detail{grid-template-columns:1fr;padding:22px}.category-wide:nth-child(even) .media,.category-detail:nth-child(even) .media{order:0}.category-wide .media{max-height:240px}.latest-layout{grid-template-columns:1fr}.mobile-grid{grid-template-columns:1fr;gap:30px}.mobile-grid .media-device{order:-1}.feature-points{grid-template-columns:1fr}.event-pair{grid-template-columns:1fr}.news-layout{grid-template-columns:1fr}.brand-story{grid-template-columns:1fr}.service-grid,.help-grid{grid-template-columns:1fr}.feedback-list{grid-template-columns:1fr}.editorial-hero{grid-template-columns:1fr}.editorial-secondary{grid-template-columns:1fr}.news-items{grid-template-columns:1fr}
  .page-hero{padding:62px 0 46px}.article-body h2{margin-top:42px}.footer-inner{width:min(calc(100% - 28px),var(--wrap));grid-template-columns:1fr 1fr;gap:30px;padding:48px 0 38px}.footer-brand{grid-column:1/3}.footer-col:last-child{grid-column:auto}.footer-bottom{width:min(calc(100% - 28px),var(--wrap));display:block}.footer-bottom p+p{margin-top:8px}
}
@media (max-width:430px){
  .site-logo{max-width:96px;padding:5px 8px}.site-logo img{max-width:80px;height:26px}.header-game-btn{min-width:78px;padding:0 12px}.menu-toggle{width:38px;height:38px}.menu-toggle span{width:22px}.game-grid,.game-grid.five{gap:10px}.game-copy{padding:12px}.feature-small{grid-template-columns:110px 1fr}.feature-small .copy{padding:14px}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-col:last-child{grid-column:auto}.hero-notes{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.game-item:hover{transform:none}.game-item:hover .media img{transform:none}}