:root{--teal:#0f4c5c;--dark:#10333d;--gold:#c9a23c;--paper:#f7f5ef;--line:#d8e1e3}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--dark);background:#fff}.wrap{width:min(1180px,92vw);margin:auto}.site-header{height:82px;padding:0 4vw;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;background:#fff;position:sticky;top:0;z-index:20}.brand img{width:250px;max-height:62px;object-fit:contain}.site-header nav{display:flex;gap:26px}.site-header a{text-decoration:none;color:var(--dark);font-weight:700}.home-hero,.tour-hero{background:linear-gradient(120deg,var(--dark),#2f555c);color:white}.home-hero{padding:92px 0}.home-hero h1,.tour-hero h1{font-size:clamp(44px,7vw,88px);line-height:.98;margin:14px 0}.home-hero p{font-size:20px;max-width:650px}.tour-hero{padding:64px 0 58px}.tour-hero h1{font-size:clamp(42px,6vw,76px)}.duration,.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:.13em;font-weight:800}.route{font-size:22px;margin-top:18px}.title-zh{font-size:28px;margin-top:8px}.button{display:inline-block;background:var(--gold);color:var(--dark);font-weight:800;text-decoration:none;padding:14px 22px;border-radius:8px}.section{padding:60px 0}.page-head{padding:55px 0 5px}.page-head h1,.section h2{font-size:clamp(32px,4vw,52px);margin:8px 0 28px}.tour-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.tour-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;background:white}.tour-card img{width:100%;height:250px;object-fit:cover}.tour-card-body{padding:24px}.tour-card-body span{color:var(--gold);font-weight:800}.tour-card-body h2,.tour-card-body h3{margin:12px 0}.photo-mosaic{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:8px;margin-top:34px}.photo{padding:0;border:0;background:#ddd;cursor:pointer;overflow:hidden}.photo img{width:100%;height:100%;object-fit:cover;display:block}.photo-1{grid-row:1/3}.photo-2,.photo-3,.photo-4,.photo-5{min-height:0}.photo-placeholder{grid-column:1/-1;display:grid;place-items:center;background:#eef3f4;color:#60777d;border-radius:16px}.route-map{padding:55px 0 10px}.route-map h2{font-size:36px}.route-map img{width:100%;max-height:600px;object-fit:contain;border:1px solid var(--line);border-radius:18px}.itinerary details{border-top:1px solid var(--line)}.itinerary details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:20px 0;display:flex;gap:20px;align-items:center;font-size:20px}summary span{background:var(--teal);color:white;border-radius:999px;padding:8px 13px;font-size:14px}.day-body{padding:0 0 24px 88px;max-width:900px;line-height:1.65}.day-body .zh{color:#5c6d72}.day-meta{display:flex;gap:24px;flex-wrap:wrap;background:#f4f7f7;padding:14px;border-radius:10px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:60px}.two-columns ul,.notes ul{padding-left:22px;line-height:1.9}.not-included li::marker{color:#c44}.proposal{background:var(--dark);color:#fff;padding:62px 0}.proposal h2{font-size:44px;margin:0 0 10px}.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:100;display:grid;place-items:center}.lightbox[hidden]{display:none}.lightbox img{max-width:92vw;max-height:90vh}.close{position:absolute;right:24px;top:18px;border:0;background:none;color:#fff;font-size:48px;cursor:pointer}footer{padding:28px 4vw;display:flex;justify-content:space-between;background:#f5f4ef}@media(max-width:850px){.site-header nav{display:none}.brand img{width:190px}.tour-grid{grid-template-columns:1fr}.photo-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:260px 150px 150px}.photo-1{grid-column:1/3;grid-row:auto}.two-columns{grid-template-columns:1fr}.day-body{padding-left:0}footer{display:block;line-height:1.8}}