:root{
    --bg:#171A22;
    --bg-deep:#10131A;
    --bg-soft:#1D222C;
    --bg-soft2:#242A35;
    --card:#1F2530;
    --title:#FF5A18;
    --text:#F2F5FA;
    --muted:#B9C0CC;
    --light:#8F98A6;
    --line:rgba(255,90,24,0.16);
    --shadow:0 18px 42px rgba(0,0,0,0.32);
    --btn:linear-gradient(180deg,#FF7A22 0%,#FF5A18 45%,#E94710 100%);
    --footer:#0D1017;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font:inherit}
.site-header{position:sticky;top:0;z-index:10050;background:rgba(23,26,34,0.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,0.06)}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:0 18px}
.logo{flex:0 0 auto;display:inline-flex;align-items:center}
.logo img{max-height:52px;width:auto;display:block}
.nav-core{flex:1 1 auto;display:flex;justify-content:center;gap:22px;white-space:nowrap;flex-wrap:nowrap;min-width:0}
.nav-core a{color:var(--text);font-weight:700;font-size:15px;letter-spacing:.02em;transition:.2s ease}
.nav-core a:hover,.nav-core a.active{color:var(--title)}
.header-action{flex:0 0 auto;display:flex;align-items:center;gap:12px;white-space:nowrap}
.all-menu-btn{border:1px solid rgba(255,90,24,0.28);background:rgba(255,255,255,0.06);color:var(--title);border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:800;transition:.2s ease}
.all-menu-btn:hover{background:rgba(255,90,24,0.12)}
.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--btn);color:#fff;border-radius:999px;padding:10px 20px;font-weight:900;box-shadow:0 12px 28px rgba(255,90,24,0.24);transition:.2s ease}
.register-btn:hover,.main-btn:hover{transform:translateY(-1px);box-shadow:0 16px 34px rgba(255,90,24,0.32)}
.main-btn.small{padding:9px 16px;font-size:14px}
.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,90,24,0.34);color:var(--title);background:rgba(255,255,255,0.04);border-radius:999px;padding:10px 18px;font-weight:800;transition:.2s ease}
.ghost-btn:hover{background:rgba(255,90,24,0.12)}
.mobile-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,90,24,0.2);background:rgba(255,255,255,0.04);border-radius:12px;padding:9px;cursor:pointer}
.mobile-toggle span{display:block;height:2px;background:var(--text);border-radius:9px;margin:5px 0}
.nav-overlay{position:fixed;inset:76px 0 0;background:rgba(0,0,0,0.44);z-index:9998}
.mega-panel{position:fixed;top:76px;left:50%;transform:translateX(-50%);width:min(1120px,calc(100% - 32px));background:rgba(31,37,48,0.96);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px rgba(0,0,0,0.36);z-index:10000;padding:20px}
.mega-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;color:var(--title);font-size:19px}
.panel-close{width:38px;height:38px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.05);color:var(--text);border-radius:50%;cursor:pointer;font-size:24px;line-height:1}
.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.mega-group{background:rgba(16,19,26,0.58);border:1px solid rgba(255,255,255,0.07);border-radius:18px;padding:14px}
.mega-group h3{margin:0 0 10px;color:var(--title);font-size:16px}
.mega-link{display:block;border-radius:14px;padding:10px 10px;margin:5px 0;transition:.2s ease;color:var(--text)}
.mega-link span{display:block;font-weight:800}
.mega-link em{display:block;font-style:normal;color:var(--muted);font-size:12px;line-height:1.45;margin-top:2px}
.mega-link:hover,.mega-link.active{background:rgba(255,90,24,0.12);color:var(--title)}
.mobile-drawer{position:fixed;top:0;left:0;height:100vh;width:min(84vw,320px);background:#1F2530;border-right:1px solid var(--line);z-index:10020;box-shadow:24px 0 48px rgba(0,0,0,.38);transform:translateX(-105%);transition:transform .24s ease;padding:16px;overflow-y:auto}
.mobile-drawer.open{transform:translateX(0)}
.drawer-open{overflow:hidden}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-logo img{max-height:46px}
.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.drawer-nav a{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.06);border-radius:13px;padding:10px 12px;color:var(--text);font-weight:700}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--title);border-color:rgba(255,90,24,0.32);background:rgba(255,90,24,0.12)}
.drawer-note{margin-top:16px;color:var(--muted);font-size:13px;border-top:1px solid rgba(255,255,255,0.08);padding-top:14px}
main{min-height:70vh}
.section,.page-section{max-width:1200px;margin:0 auto;padding:46px 18px}
.section.narrow{max-width:980px}
.section-head{max-width:820px;margin-bottom:24px}
.eyebrow{margin:0 0 8px;color:var(--title);font-weight:900;letter-spacing:.08em;font-size:13px;text-transform:uppercase}
h1,h2,h3,.section-title{color:var(--title);line-height:1.25}
h1{font-size:clamp(32px,5vw,58px);margin:0 0 18px}
h2{font-size:clamp(26px,3.3vw,40px);margin:0 0 14px}
h3{font-size:20px;margin:0 0 10px}
p{margin:0 0 14px;color:var(--muted)}
.lead{font-size:18px;color:var(--text);max-width:820px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:22px;background:#10131A;box-shadow:0 18px 42px rgba(0,0,0,0.34);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/7}
.slider-track,.slider-slide{position:absolute;inset:0}
.slider-slide{opacity:0;transition:opacity .45s ease;display:flex;align-items:center;justify-content:center;background:#10131A}
.slider-slide.active{opacity:1;z-index:2}
.banner-slider img{width:100%;height:100%;object-fit:contain;background:#10131A}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border:1px solid rgba(255,255,255,0.22);background:rgba(16,19,26,0.62);color:#fff;border-radius:50%;cursor:pointer;font-size:30px;line-height:1;display:flex;align-items:center;justify-content:center}
.slider-arrow.prev{left:14px}
.slider-arrow.next{right:14px}
.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:8px}
.slider-dots button{width:10px;height:10px;border:0;border-radius:50%;background:rgba(255,255,255,0.48);cursor:pointer;padding:0}
.slider-dots button.active{background:var(--title)}
.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}
.brand-guide,.page-hero{max-width:1200px;margin:0 auto;padding:50px 18px;display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.guide-panel,.page-hero-text,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.timeline-item{background:#1F2530;border:1px solid rgba(255,90,24,0.16);box-shadow:0 18px 42px rgba(0,0,0,0.28);border-radius:24px;padding:24px}
.guide-panel .lead{margin-bottom:0}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.quick-grid a,.mini-link{background:rgba(16,19,26,.65);border:1px solid rgba(255,255,255,.06);border-radius:18px;padding:16px;color:var(--text);font-weight:800;transition:.2s ease}
.quick-grid a:hover,.mini-link:hover{border-color:rgba(255,90,24,.32);color:var(--title);background:rgba(255,90,24,.1)}
.grid{display:grid;gap:18px}
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards-5{grid-template-columns:repeat(5,minmax(0,1fr))}
.card h3,.zone-card h3,.info-card h3,.review-card h3,.notice-card h3{color:var(--title)}
.card p:last-child,.zone-card p:last-child,.info-card p:last-child,.review-card p:last-child,.faq-item p:last-child,.notice-card p:last-child{margin-bottom:0}
.card-tag{display:inline-flex;align-items:center;margin-bottom:12px;color:var(--title);font-weight:900;border:1px solid rgba(255,90,24,.2);border-radius:999px;padding:4px 10px;background:rgba(255,90,24,.08);font-size:13px}
.content-img,.zone-card img,.app-section img,.page-hero img,.card img{width:100%;height:auto;object-fit:contain;background:#10131A;border-radius:18px;border:1px solid rgba(255,255,255,.06);margin-bottom:14px}
.zone-card{padding:18px}
.zone-card img{margin-bottom:16px;max-height:210px}
.page-hero{padding-top:56px}
.page-hero-text{padding:34px}
.hero-visual{margin:0;background:#10131A;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:16px}
.hero-visual img{border:0;margin:0;border-radius:20px;max-height:420px;width:100%;object-fit:contain}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.note-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.note-list li{background:rgba(16,19,26,.62);border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:14px 16px;color:var(--muted)}
.note-list strong{color:var(--title)}
.app-band{background:linear-gradient(135deg,rgba(255,90,24,.11),rgba(16,19,26,.78));border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr .85fr;gap:24px;align-items:center;padding:26px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card blockquote{margin:0;color:var(--text)}
.review-card strong{display:block;margin-top:12px;color:var(--title)}
.faq-list{display:grid;gap:14px}
.faq-item h3{font-size:18px;color:var(--text);margin-bottom:8px}
.faq-item h3 span{color:var(--title);margin-right:6px}
.notice-card{background:linear-gradient(135deg,rgba(255,90,24,.12),rgba(31,37,48,.96))}
.link-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.site-footer{background:#0D1017;color:#DCE3EF;margin-top:40px;border-top:1px solid rgba(255,90,24,.16)}
.footer-inner{max-width:1200px;margin:0 auto;padding:42px 18px;display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:28px}
.footer-brand p,.footer-compliance p{color:#DCE3EF}
.footer-logo img{max-height:52px;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links h3,.footer-compliance h3{color:var(--title)}
.footer-links a{color:#DCE3EF;transition:.2s ease}
.footer-links a:hover{color:var(--title)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);text-align:center;padding:16px;color:#B9C0CC;font-size:14px}
@media (max-width:1080px){
    .nav-core{gap:16px}.mega-grid{grid-template-columns:repeat(3,1fr)}.cards-5{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:1fr 1fr}.brand-guide,.page-hero,.app-band{grid-template-columns:1fr}
}
@media (max-width:760px){
    .site-header{position:sticky}.header-inner{display:grid;grid-template-columns:auto 1fr auto;gap:10px;min-height:66px}.mobile-toggle{display:block}.site-logo{justify-self:center}.site-logo img{max-height:42px}.nav-core,.all-menu-btn{display:none}.header-action{justify-self:end}.register-btn{padding:8px 14px;font-size:14px}.nav-overlay{inset:66px 0 0}.mega-panel{display:none!important}.banner-slider{margin:18px 12px 24px;border-radius:16px;aspect-ratio:16/9}.slider-arrow{width:36px;height:36px;font-size:24px}.brand-guide,.page-hero,.section,.page-section{padding:30px 12px}.guide-panel,.page-hero-text,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{border-radius:18px;padding:18px}.quick-grid,.cards-2,.cards-3,.cards-4,.cards-5,.split,.review-grid{grid-template-columns:1fr}.app-band{padding:18px;border-radius:20px}.footer-inner{grid-template-columns:1fr}.drawer-nav{grid-template-columns:1fr 1fr}h1{font-size:32px}h2{font-size:26px}.hero-actions{flex-direction:column}.main-btn,.ghost-btn{width:100%}
}
@media (max-width:420px){.drawer-nav{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr}.slider-dots button{width:8px;height:8px}}