:root{--ink:#172b2c;--muted:#5c6b69;--line:#dbe1df;--orange:#af4b25;--paper:#f7f8f4;--dark:#142526}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #bc5e2e;outline-offset:4px}header{max-width:1400px;margin:auto;padding:27px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;font-size:28px;line-height:1.4}.brand span{font-size:21px;font-weight:700;letter-spacing:.1em}.brand small{display:block;font-size:10px;letter-spacing:.13em;font-weight:500}nav{display:flex;gap:32px;font-size:14px}.edition{font-size:13px;color:var(--muted)}main{max-width:1400px;margin:auto;padding:0 5%}.intro{display:grid;grid-template-columns:.9fr 1.25fr;gap:7%;padding:45px 0 42px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--orange);margin:0 0 13px}h1{font:500 clamp(2.6rem,4.4vw,4.3rem)/1.22 Georgia,"Songti SC","SimSun",serif;letter-spacing:-.03em;margin:0 0 22px}.lede{color:var(--muted);margin:0 0 20px}.textlink{font-weight:650;font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:6px}.intro-meta{margin-top:28px;display:flex;gap:25px;font-size:12px;color:var(--muted)}figure{position:relative;margin:0;height:345px;background:var(--dark);overflow:hidden;border-radius:2px}figure img{width:100%;height:100%;object-fit:cover}figcaption{position:absolute;inset:auto 0 0;color:white;display:flex;justify-content:space-between;gap:10px;padding:50px 23px 18px;background:linear-gradient(transparent,#000b);font-size:12px;letter-spacing:.06em}section{scroll-margin-top:24px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;padding-top:32px;border-top:1px solid var(--line);margin-bottom:25px}.section-head p{margin-top:0}.section-head>p,.section-head>span{font-size:14px;color:var(--muted);white-space:nowrap}h2{font-size:28px;line-height:1.4;margin:0;font-weight:600;letter-spacing:-.03em}.filters{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.pills{display:flex;gap:8px;flex-wrap:wrap}.pills button{border:1px solid var(--line);border-radius:30px;background:transparent;padding:9px 20px;font-size:14px;color:var(--ink)}.pills button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.check{font-size:14px;display:flex;gap:8px;align-items:center;white-space:nowrap}input{accent-color:var(--ink);width:17px;height:17px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:white;border:1px solid var(--line);padding:24px;position:relative;transition:border-color .2s,transform .2s}.card:hover{border-color:#9aaa9f;transform:translateY(-2px)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.07em}.number{font:italic 28px Georgia,serif;color:#94a39b}.card h3{margin:0;font-size:22px;font-weight:600}.english{font:italic 16px Georgia,serif;color:var(--muted);margin:2px 0 14px}.desc{font-size:14px;min-height:46px;color:var(--muted)}.specs{border-top:1px solid #eef0ed;padding-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:14px}.specs span{font-size:12px;color:var(--muted);display:block}.specs strong{font-size:14px;font-weight:550}details{margin-top:20px;border-top:1px solid #eef0ed;padding-top:12px}summary{font-size:14px;cursor:pointer;color:var(--orange)}details p{font-size:14px;color:var(--muted);margin:12px 0 0}.route-link{display:block;margin-top:12px;font-size:14px;color:var(--orange)}#routes{margin-top:55px}.route-layout{display:grid;grid-template-columns:310px 1fr;gap:30px}.route-buttons{display:flex;flex-direction:column;gap:8px}.route-buttons button{display:flex;gap:17px;align-items:center;text-align:left;background:transparent;border:1px solid transparent;border-bottom-color:var(--line);padding:16px;color:var(--ink)}.route-buttons button[aria-pressed=true]{background:var(--dark);color:white;border-color:var(--dark)}.route-buttons b{font:italic 26px Georgia,serif;color:#af713f}.route-buttons strong{display:block;font-size:16px;font-weight:550}.route-buttons small{display:block;font-size:12px;opacity:.7}.route-detail{background:#eaf0eb;padding:32px}.route-heading{display:flex;justify-content:space-between;align-items:start;gap:20px}.route-heading h3{margin:0;font-size:24px}.badge{font-size:12px;padding:4px 10px;border:1px solid #bac9be;white-space:nowrap}.price{font:36px/1.4 Georgia,serif;margin:20px 0 4px;letter-spacing:-1px}.price small{font:14px sans-serif;letter-spacing:0}.subprice{font-size:14px;color:var(--muted);margin:0}.itinerary{margin:22px 0;font-size:16px;line-height:1.9}.costs{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;border-top:1px solid #cbd9ce;padding-top:20px}.costs span{font-size:12px;color:var(--muted);display:block}.costs strong{font-size:14px;font-weight:600}.route-note{font-size:14px;color:var(--muted);margin:20px 0 0}.empty{padding:40px;background:#eaf0eb}.empty button{margin-left:10px}footer{margin-top:60px;border-top:1px solid var(--line);padding:30px 0 38px;display:grid;grid-template-columns:1fr 2fr;gap:60px}footer strong{font-size:20px}footer p{font-size:12px;color:var(--muted)}footer a{text-decoration:underline}.notes p{margin:0 0 8px}@media(min-width:1100px){.cards .card:last-child{grid-column:auto}}@media(max-width:850px){.intro{gap:5%}figure{height:330px}.cards{grid-template-columns:repeat(2,1fr)}.route-layout{grid-template-columns:230px 1fr;gap:16px}.costs{grid-template-columns:repeat(3,1fr)}.route-heading{flex-direction:column;gap:8px}.route-detail{padding:24px}}@media(max-width:600px){header{padding:18px 6%}.edition{display:none}.brand span{font-size:18px}.brand small{font-size:8px}nav{gap:16px;font-size:13px}main{padding:0 6%}.intro{grid-template-columns:1fr;padding-top:28px;gap:24px}h1{font-size:42px}.intro .lede{font-size:15px}.intro-meta{margin-top:24px}figure{height:240px}.section-head{align-items:start}h2{font-size:24px}.section-head>p{font-size:12px;margin:3px 0}.filters{align-items:start;flex-direction:column;gap:14px}.pills button{padding:8px 16px}.cards{grid-template-columns:1fr}.card{padding:22px}.desc{min-height:0}.card-top{margin-bottom:14px}.route-layout{grid-template-columns:1fr}.route-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.route-buttons button{padding:12px;gap:10px}.route-buttons strong{font-size:14px}.route-buttons b{font-size:22px}.price{font-size:32px}footer{grid-template-columns:1fr;gap:14px;margin-top:40px}figcaption{font-size:11px;padding:40px 14px 14px}.section-head>span{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}
.usa-affiliate{margin-top:24px;padding:24px;border:1px solid currentColor;border-radius:16px}.usa-affiliate h3{font-size:1.3rem;margin:8px 0 12px}.usa-affiliate p{font-size:1rem;line-height:1.7;max-width:85ch}.usa-affiliate a.usa-affiliate-button{display:inline-block;margin:10px 0;padding:12px 18px;background:#ffb347;color:#112346;border-radius:8px;font-weight:700;font-size:1rem;text-decoration:none;max-width:100%;box-sizing:border-box}.usa-affiliate a:focus-visible{outline:3px solid currentColor;outline-offset:4px}.usa-affiliate .usa-affiliate-note{font-size:.875rem;margin-top:14px}
