:root{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:#18343d;background:#f5f8f9;line-height:1.65;--brand:#087f8c;--line:#d9e5e8}*{box-sizing:border-box}body{margin:0}a{color:#086c79;text-underline-offset:3px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #087f8c;outline-offset:3px}.site-header{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px max(20px,calc((100vw - 1120px)/2))}.brand{font-size:22px;font-weight:700;text-decoration:none;color:#18343d}.site-header nav{display:flex;flex-wrap:wrap;gap:24px}.site-header nav a{font-size:15px;text-decoration:none}main{max-width:1120px;margin:0 auto;padding:36px 20px 64px;min-height:60vh}h1{font-size:clamp(24px,3vw,34px);line-height:1.4;margin:0 0 28px}h2{font-size:22px;margin:28px 0 14px}h3{font-size:18px;margin:0 0 10px}p{max-width:72ch}.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.product{background:white;overflow:hidden;border:1px solid var(--line);border-radius:12px}.product img{display:block;aspect-ratio:16/9;width:100%;object-fit:cover}.product section{padding:22px}.product h2{margin:0 0 8px}.route-row,.sailing{padding:20px 0;border-bottom:1px solid var(--line)}.route-row p{margin:6px 0 12px}.hero-photo{width:100%;max-height:440px;object-fit:cover;aspect-ratio:16/9;border-radius:12px}button,.button{border:1px solid #08717d;background:var(--brand);color:#fff;border-radius:6px;padding:10px 20px;min-height:44px;display:inline-block;text-decoration:none;font:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:wait}form{max-width:740px;background:#fff;padding:24px;border:1px solid var(--line);border-radius:12px}label{display:block;margin:0 0 18px}input,select,textarea{display:block;width:100%;font:inherit;padding:10px;border:1px solid #b5c9cf;border-radius:6px;margin-top:6px;min-height:44px}input[type=checkbox]{width:20px;height:20px;min-height:0;display:inline-block;margin:0 8px 0 0;vertical-align:middle}.offer-row{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0}.offer-row input{margin:0}.error{padding:14px 18px;background:#fff1ed;color:#8f3827;border-radius:6px;margin-bottom:20px}.notice{padding:16px;background:#edf4f5;border-radius:6px}.summary{display:grid;grid-template-columns:120px 1fr;gap:10px 20px}.summary dt{color:#536b74}.summary dd{margin:0}.itinerary-day{padding:20px 0;border-bottom:1px solid var(--line)}.body-copy{white-space:pre-wrap;max-width:76ch}footer{border-top:1px solid var(--line);padding:28px 20px;text-align:center;color:#536b74;font-size:14px}::selection{background:#cae7eb;color:#18343d}input,textarea{caret-color:var(--brand)}@media(max-width:680px){.site-header{align-items:flex-start;flex-direction:column;padding:16px 20px;gap:10px}.site-header nav{gap:16px}.products{grid-template-columns:1fr}main{padding-top:24px}form{padding:18px}.summary{grid-template-columns:90px 1fr}.offer-row{grid-template-columns:minmax(0,1fr) 88px;gap:12px}}
