*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:#0a0a09;color:#f5eddc;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
body.menu-open{overflow:hidden}
a{color:inherit} img{max-width:100%} button{font:inherit}
.topbar{position:sticky;top:0;z-index:9000;background:rgba(12,12,11,.97);border-bottom:1px solid rgba(229,181,64,.18);backdrop-filter:blur(12px)}
.topbar-inner{max-width:1180px;min-height:70px;margin:auto;padding:0 18px;display:grid;grid-template-columns:190px 1fr 110px;align-items:center;gap:16px}
.brand{display:inline-flex;align-items:center;text-decoration:none}.brand img{height:40px;width:auto;object-fit:contain}.brand span,.mobile-brand span,.footer-brand span{color:#e5b540;font-weight:900}
.primary-nav{display:flex;justify-content:center;align-items:center;gap:6px}
.primary-nav a{text-decoration:none;color:#d8caaa;font-weight:700;padding:9px 14px;border-radius:10px;white-space:nowrap}
.primary-nav a:hover,.primary-nav a.on{color:#111;background:#e5b540}
.action-btn{display:inline-flex;align-items:center;justify-content:center;justify-self:end;height:42px;min-width:90px;padding:0 18px;border-radius:10px;background:#e5b540;color:#111;text-decoration:none;font-weight:900}
.mobile-menu-btn{display:none;background:none;border:0;color:#e5b540;font-weight:800;cursor:pointer}
.subnav-wrap{background:#11110f;border-bottom:1px solid rgba(229,181,64,.12)}
.subnav{max-width:1180px;margin:auto;padding:0 18px;display:flex;overflow-x:auto}
.subnav a{flex:0 0 auto;padding:12px 11px;text-decoration:none;color:#aa9c80;font-size:14px;white-space:nowrap}
.subnav a:hover{color:#e5b540}
.page-shell{min-height:60vh}
.wrap{max-width:1180px;margin:auto;padding:0 18px}
.read{max-width:820px;margin:auto}
.section{padding:52px 0}.section-sm{padding:34px 0}
.kicker{color:#aa9c80;font-size:14px;letter-spacing:.12em;margin:0 0 10px}
h1{font-size:clamp(30px,4vw,46px);line-height:1.15;color:#f0c85c;margin:0 0 18px}
h2{font-size:clamp(22px,3vw,30px);line-height:1.3;color:#e5b540;margin:30px 0 12px}
h3{margin:0 0 8px;color:#f0c85c;font-size:19px}
p,li{font-size:17px;line-height:1.86;color:#f5eddc}
.muted{color:#aa9c80}
.breadcrumb{padding:24px 0 6px;display:flex;gap:8px;flex-wrap:wrap;color:#857965;font-size:14px}
.breadcrumb a{color:#baa98a;text-decoration:none}
.hero-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:32px;align-items:center}
.hero-copy{padding:18px 0}.hero-copy p{max-width:610px;color:#cfc0a2}
.hero-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.hero-links a,.chip-link{display:inline-flex;padding:10px 14px;border:1px solid rgba(229,181,64,.3);border-radius:10px;text-decoration:none;color:#e7d9ba;background:#121210}
.hero-links a:hover,.chip-link:hover{border-color:#e5b540;color:#e5b540}
.visual{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:#151513;border:1px solid rgba(229,181,64,.14);box-shadow:0 18px 48px rgba(0,0,0,.38)}
.visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;display:block}
.visual-fallback{position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,#1d1c18,#111)}
.visual.compact{max-height:230px}.visual.hero-visual{min-height:240px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.stat-item{background:#121210;border:1px solid rgba(229,181,64,.12);border-radius:14px;padding:16px}
.stat-item b{display:block;color:#e5b540;margin-bottom:6px}.stat-item span{color:#a99a7e;font-size:14px;line-height:1.6}
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.route-card{background:#141412;border:1px solid rgba(229,181,64,.16);border-radius:16px;padding:22px;text-decoration:none;transition:.18s ease}
.route-card:hover{transform:translateY(-2px);border-color:#e5b540}.route-card p{margin:0;color:#aa9c80;font-size:15px}
.band{background:#10100e;border-top:1px solid rgba(229,181,64,.12);border-bottom:1px solid rgba(229,181,64,.12)}
.band-inner{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.feature-list{display:grid;gap:12px}
.feature-row{display:grid;grid-template-columns:42px 1fr;gap:14px;align-items:start;padding:16px 0;border-bottom:1px solid rgba(229,181,64,.12)}
.feature-row:last-child{border-bottom:0}.feature-row span{display:flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:10px;background:#e5b540;color:#111;font-weight:900}
.feature-row p{margin:0;color:#c7b899}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.two-col.rev .visual{order:2}.two-col.rev .copy{order:1}
.panel{background:#141412;border:1px solid rgba(229,181,64,.16);border-radius:16px;padding:22px}
.panel p{margin:0;color:#c7b899}
.note{padding:18px 20px;background:#121210;border-left:4px solid #e5b540;border-radius:0 14px 14px 0}.note p{margin:0}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.index-link{display:flex;align-items:flex-start;gap:12px;background:#141412;border:1px solid rgba(229,181,64,.14);border-radius:14px;padding:18px;text-decoration:none}
.index-link i{font-style:normal;color:#111;background:#e5b540;border-radius:8px;padding:4px 8px;font-weight:900}
.index-link span{color:#aa9c80;line-height:1.6}
.faq-grid{display:grid;gap:14px}.faq{background:#141412;border:1px solid rgba(229,181,64,.14);border-radius:16px;padding:20px}.faq h2{font-size:20px;margin:0 0 8px}.faq p{margin:0;color:#c7b899}
.link-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.link-col{background:#141412;border-radius:16px;border:1px solid rgba(229,181,64,.14);padding:20px}
.link-col h2{font-size:20px;margin-top:0}.link-col a{display:block;padding:9px 0;text-decoration:none;color:#e6d7b8;border-bottom:1px solid rgba(229,181,64,.09)}.link-col a:last-child{border:0}
.side-tools{position:fixed;right:12px;top:50%;transform:translateY(-50%);z-index:7000;width:72px;background:#0f0f0d;border:1px solid rgba(229,181,64,.2);border-radius:14px;overflow:hidden}
.side-tools a{display:block;text-align:center;padding:10px 4px;text-decoration:none;color:#d7c49c;font-size:13px;border-bottom:1px solid rgba(229,181,64,.1)}.side-tools a:last-child{border:0}.side-tools .gold{background:#e5b540;color:#111;font-weight:900}
.footer{margin-top:36px;background:#070706;border-top:1px solid #e5b540;padding:40px 0 92px}
.footer-main{max-width:1180px;margin:auto;padding:0 18px;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:28px}.footer-main b{display:block;color:#e5b540;margin-bottom:10px}.footer-main a{display:block;text-decoration:none;color:#d8caaa;padding:5px 0;font-size:14px}.footer-about p{font-size:14px;color:#93866f;line-height:1.75}.footer-brand img{height:38px;width:auto;object-fit:contain}
.footer-bottom{max-width:1180px;margin:24px auto 0;padding:20px 18px 0;border-top:1px solid rgba(229,181,64,.12)}.footer-bottom p{margin:3px 0;color:#7f745f;font-size:13px}
.mobile-panel,.mobile-mask,.mobile-dock{display:none}

@media(max-width:1180px){.side-tools{display:none}}
@media(max-width:980px){
  .topbar-inner{grid-template-columns:64px 1fr 82px;min-height:66px;gap:8px}
  .primary-nav,.subnav-wrap{display:none}.mobile-menu-btn{display:block;justify-self:start}
  .brand{justify-content:center}.brand img{height:35px;max-width:128px}.action-btn{min-width:76px;padding:0 10px;height:38px;font-size:14px}
  .mobile-panel{display:block;position:fixed;inset:0 auto 0 0;width:min(86vw,330px);background:#11110f;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;overflow-y:auto;box-shadow:18px 0 45px rgba(0,0,0,.5)}
  .mobile-panel.open{transform:translateX(0)}
  .mobile-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:11000;opacity:0;pointer-events:none}
  .mobile-mask.show{display:block;opacity:1;pointer-events:auto}
  .mobile-panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid rgba(229,181,64,.12)}.mobile-brand img{height:34px;width:auto}.mobile-close{background:none;border:1px solid rgba(229,181,64,.25);color:#e5b540;border-radius:10px;padding:7px 10px}
  .mobile-group{padding:14px 18px;border-bottom:1px solid rgba(229,181,64,.08)}.mobile-group b{display:block;color:#e5b540;margin-bottom:6px}.mobile-group a{display:block;text-decoration:none;color:#dfd0af;padding:8px 0}
  .mobile-dock{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:8000;grid-template-columns:repeat(4,1fr);background:#0b0b0a;border-top:1px solid #e5b540;padding-bottom:env(safe-area-inset-bottom)}.mobile-dock a{text-align:center;text-decoration:none;color:#e7d9ba;padding:12px 4px;font-size:14px}
  .hero-grid,.band-inner,.two-col{grid-template-columns:1fr}.two-col.rev .visual,.two-col.rev .copy{order:initial}
  .route-grid{grid-template-columns:repeat(2,1fr)}.footer-main{grid-template-columns:repeat(2,1fr)}.link-columns{grid-template-columns:1fr}
  .footer{padding-bottom:96px}
}
@media(max-width:640px){
  .section{padding:34px 0}.section-sm{padding:24px 0}p,li{font-size:16px;line-height:1.8}h1{font-size:30px}h2{font-size:22px}
  .hero-grid{gap:20px}.visual.hero-visual{min-height:150px}.stat-row{grid-template-columns:repeat(2,1fr)}.route-grid{grid-template-columns:1fr}
  .index-list{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}
}