:root{
  --bg:#07111f;--bg2:#0d1b2e;--card:#0f2238;--soft:#122b47;--line:rgba(255,255,255,.11);
  --text:#eef6ff;--muted:#a9bad0;--gold:#f7c865;--gold2:#ffdf8a;--blue:#5cc8ff;--green:#6ee7b7;
  --shadow:0 22px 70px rgba(0,0,0,.35);--radius:22px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 10% 0%,#12365b 0,#07111f 42%,#050913 100%);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(var(--max),92vw);margin:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.84);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--gold),#fff1b8 50%,#d79b28);display:grid;place-items:center;color:#1a1204;font-weight:900;box-shadow:0 0 24px rgba(247,200,101,.25)}.brand strong{font-size:18px;letter-spacing:.5px}.brand span{display:block;font-size:12px;color:var(--muted);margin-top:-3px}.navlinks{display:flex;align-items:center;gap:14px;overflow:auto;white-space:nowrap}.navlinks a{font-size:14px;color:#dce8f7;padding:8px 10px;border-radius:999px}.navlinks a:hover,.navlinks a.active{background:rgba(247,200,101,.14);color:var(--gold2)}.nav-cta{background:linear-gradient(135deg,#ffd36e,#f0a928);color:#241500!important;font-weight:800;padding:9px 15px!important}.menu-btn{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:8px 12px}.hero{position:relative;min-height:78vh;display:grid;align-items:center;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,9,19,.86),rgba(5,9,19,.52),rgba(5,9,19,.12)),var(--hero) center/cover no-repeat;filter:saturate(1.08)}.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:180px;background:linear-gradient(transparent,var(--bg))}.hero .container{position:relative;z-index:2;padding:88px 0 92px}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--gold2);background:rgba(247,200,101,.12);border:1px solid rgba(247,200,101,.28);padding:7px 12px;border-radius:999px;font-size:13px}.hero h1{font-size:clamp(36px,6vw,72px);line-height:1.08;margin:20px 0 16px;max-width:900px}.hero p{font-size:clamp(16px,2vw,21px);color:#d7e7fa;max-width:760px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:800;border:1px solid var(--line);background:rgba(255,255,255,.06)}.btn.primary{background:linear-gradient(135deg,#ffd36e,#f0a928);color:#241500;border:0}.btn.secondary{background:rgba(92,200,255,.12);border-color:rgba(92,200,255,.28);color:#dff5ff}.quick{position:relative;z-index:3;margin-top:-56px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-card{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(18,43,71,.92),rgba(12,27,46,.92));box-shadow:var(--shadow)}.quick-card b{color:var(--gold2);font-size:20px}.quick-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.section{padding:72px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}.section h2{font-size:clamp(26px,3.5vw,42px);line-height:1.18;margin:0}.section-head p{color:var(--muted);max-width:560px;margin:0}.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:linear-gradient(180deg,rgba(18,43,71,.92),rgba(10,24,41,.92));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.card-body{padding:20px}.card h3{margin:0 0 8px;font-size:22px}.card p{color:var(--muted);margin:0 0 12px}.media{aspect-ratio:16/10;overflow:hidden;background:#10243d}.media.tall{aspect-ratio:4/5}.media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.card:hover .media img{transform:scale(1.04)}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:rgba(247,200,101,.12);color:var(--gold2);font-size:12px;border:1px solid rgba(247,200,101,.24);margin:0 6px 6px 0}.route-list{display:grid;gap:16px}.route-item{display:grid;grid-template-columns:110px 1fr 260px;gap:20px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.04)}.route-no{font-size:34px;font-weight:900;color:var(--gold2);line-height:1}.route-item h3{margin:0 0 6px}.route-item p{margin:0;color:var(--muted)}.route-img{height:150px;border-radius:18px;overflow:hidden}.route-img img{width:100%;height:100%;object-fit:cover}.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.feature .panel{padding:28px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(18,43,71,.94),rgba(7,17,31,.94));border:1px solid var(--line);box-shadow:var(--shadow)}.feature h2{margin-bottom:14px}.feature p,.feature li{color:#c7d8eb}.feature ul{padding-left:20px}.photo-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}.photo-stack img{width:100%;height:260px;object-fit:cover;border-radius:22px;border:1px solid var(--line)}.photo-stack img:nth-child(2){margin-top:48px}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gallery figure{margin:0;background:rgba(255,255,255,.04);border-radius:18px;overflow:hidden;border:1px solid var(--line)}.gallery img{height:190px;width:100%;object-fit:cover}.gallery figcaption{padding:10px 12px;color:var(--muted);font-size:13px}.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px}.article{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.article h1{font-size:clamp(30px,5vw,52px);line-height:1.12;margin:0 0 14px}.article h2{font-size:30px;margin:34px 0 12px}.article h3{font-size:23px;margin:24px 0 8px}.article p,.article li{color:#c9d9ea}.article blockquote{margin:24px 0;padding:20px;border-left:4px solid var(--gold);background:rgba(247,200,101,.08);border-radius:0 18px 18px 0;color:#fff}.sidebar{position:sticky;top:88px;align-self:start}.side-card{padding:18px;background:rgba(18,43,71,.94);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px}.side-card h3{margin:0 0 10px}.side-card a{display:block;color:#cfe1f5;border-bottom:1px dashed rgba(255,255,255,.12);padding:8px 0;font-size:14px}.side-card a:last-child{border-bottom:0}.info-table{width:100%;border-collapse:collapse;margin:16px 0;border:1px solid var(--line);border-radius:18px;overflow:hidden}.info-table th,.info-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}.info-table th{width:130px;color:var(--gold2);background:rgba(247,200,101,.08)}.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}.cta-band{padding:34px;border-radius:28px;background:linear-gradient(135deg,rgba(247,200,101,.22),rgba(92,200,255,.13));border:1px solid rgba(247,200,101,.35);display:flex;align-items:center;justify-content:space-between;gap:18px}.footer{padding:38px 0 96px;background:#050913;border-top:1px solid var(--line);color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}.footer a{color:#cfe1f5}.float-service{position:fixed;right:22px;bottom:24px;z-index:99;display:flex;flex-direction:column;align-items:flex-end;gap:10px}.float-service a{box-shadow:0 12px 36px rgba(0,0,0,.32)}.float-main{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#ffd36e,#f0a928);color:#241500;border-radius:999px;padding:13px 18px;font-weight:900}.float-sub{background:rgba(7,17,31,.9);color:#dfefff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-size:13px}.bottom-cta{display:none}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:20px}.breadcrumb a{color:var(--gold2)}.note{font-size:14px;color:#93a9c3}.highlight{color:var(--gold2);font-weight:800}.kbd{display:inline-block;border:1px solid var(--line);border-bottom-width:3px;border-radius:8px;padding:0 8px;background:rgba(255,255,255,.06)}
@media (max-width:980px){.navlinks{position:fixed;left:4vw;right:4vw;top:76px;display:none;flex-direction:column;align-items:stretch;background:rgba(7,17,31,.98);padding:14px;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.navlinks.open{display:flex}.navlinks a{padding:12px}.menu-btn{display:inline-flex}.quick-grid,.grid.cols-3,.gallery{grid-template-columns:repeat(2,1fr)}.feature,.content-wrap{grid-template-columns:1fr}.route-item{grid-template-columns:80px 1fr}.route-img{grid-column:1/-1}.sidebar{position:static}.footer-grid{grid-template-columns:1fr}.hero{min-height:70vh}.photo-stack img{height:220px}}
@media (max-width:640px){.nav{height:62px}.brand strong{font-size:16px}.brand span{display:none}.hero .container{padding:74px 0 84px}.quick-grid,.grid.cols-2,.grid.cols-3,.gallery{grid-template-columns:1fr}.quick{margin-top:-36px}.section{padding:48px 0}.section-head{display:block}.route-item{grid-template-columns:1fr}.route-no{font-size:22px}.article{padding:20px}.article h2{font-size:25px}.info-table th,.info-table td{display:block;width:100%;padding:10px 12px}.info-table th{border-bottom:0}.photo-stack{grid-template-columns:1fr}.photo-stack img:nth-child(2){margin-top:0}.cta-band{display:block}.cta-band .actions{margin-top:16px}.float-service{display:none}.bottom-cta{position:fixed;left:0;right:0;bottom:0;z-index:100;display:grid;grid-template-columns:1fr 1fr;background:rgba(7,17,31,.96);border-top:1px solid var(--line);padding:10px 12px;gap:10px}.bottom-cta a{border-radius:14px;padding:11px 8px;text-align:center;font-weight:900}.bottom-cta .primary{background:linear-gradient(135deg,#ffd36e,#f0a928);color:#241500}.bottom-cta .secondary{background:rgba(92,200,255,.15);color:#dff5ff;border:1px solid rgba(92,200,255,.28)}.footer{padding-bottom:86px}.gallery img{height:230px}}

/* launch-ready overrides */
.logo-img{width:52px;height:52px;object-fit:cover;border-radius:16px;box-shadow:0 0 24px rgba(92,200,255,.35);border:1px solid rgba(92,200,255,.28);background:#07111f;flex:0 0 auto}.footer .logo-img{width:56px;height:56px}.hero h1 em{font-style:normal;color:var(--gold2);display:inline-block}.hero-small{min-height:54vh}.hero-small .container{padding:76px 0 84px}.hero-small h1{font-size:clamp(34px,5vw,58px)}
@media (max-width:640px){.logo-img{width:42px;height:42px;border-radius:13px}.footer .logo-img{width:46px;height:46px}.hero h1 br{display:none}.hero-small{min-height:50vh}}
/* 首页背景图修复：放在 style.css 最底部 */
.hero{
  position:relative;
  min-height:760px;
  padding:190px 0 140px;
  display:grid;
  align-items:center;
  overflow:hidden;
  background:none;
}

.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(3,15,30,.92) 0%, rgba(3,15,30,.78) 42%, rgba(3,15,30,.35) 100%),
    var(--hero-bg, var(--hero)) center center / cover no-repeat;
  filter:saturate(1.08);
}

.hero:after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:180px;
  background:linear-gradient(transparent,var(--bg));
}

.hero .container{
  position:relative;
  z-index:2;
  padding:88px 0 92px;
}

@media (max-width:640px){
  .hero{
    min-height:680px;
    padding:120px 0 90px;
  }
}