:root {
  --navy: #102b3c;
  --navy-2: #16394d;
  --gold: #d59a41;
  --sand: #f3eee4;
  --ink: #18262f;
  --muted: #6b777d;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: "Noto Sans SC", sans-serif; background: #fbfaf7; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.top-bar { min-height: 34px; padding: 0 5vw; display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.7); background: #0b2230; font-size: 11px; }
.top-bar strong { color: #f0c477; }
.site-header { height: 82px; padding: 0 5vw; display: flex; align-items: center; gap: 48px; background: rgba(255,255,255,.96); position: sticky; top: 0; z-index: 20; box-shadow: 0 1px 20px rgba(16,43,60,.07); }
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark { width: 90px; height: 48px; display: grid; place-items: center; flex: 0 0 auto; }
.brand-mark img { width: 100%; height: 100%; display: block; }
.brand strong, .brand small { display: block; }
.brand strong { color: #075f40; font-size: 21px; letter-spacing: 3px; }
.brand small { color: #d08d24; font-size: 10px; font-weight: 700; letter-spacing: 1.2px; margin-top: 2px; }
nav { display: flex; gap: 34px; font-size: 14px; color: #44525a; }
nav a:hover { color: var(--gold); }
.language-switch { padding: 8px 10px; color: #087b4d; border: 1px solid #b8d8c9; font-size: 11px; font-weight: 800; letter-spacing: 1px; }
.language-switch:hover { color: white; background: #087b4d; border-color: #087b4d; }
.header-cta { padding: 12px 22px; border: 1px solid var(--navy); font-size: 13px; font-weight: 600; }
.menu-button { display: none; border: 0; background: none; font-size: 24px; }

.hero { min-height: 680px; position: relative; display: flex; align-items: center; background: url("assets/hero-xinjiang.png") center/cover no-repeat; overflow: hidden; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,24,34,.82) 0%, rgba(8,29,41,.62) 38%, rgba(8,29,41,.1) 72%); }
.hero-content { position: relative; z-index: 2; width: min(1200px, 90%); margin: auto; color: white; padding-bottom: 20px; }
.eyebrow, .kicker { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: 3px; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 34px; height: 1px; background: var(--gold); }
h1 { font-size: clamp(48px, 6vw, 78px); line-height: 1.15; margin: 24px 0 22px; letter-spacing: 2px; }
h1 em { color: #f4c26f; font-style: normal; }
.hero-content > p { color: rgba(255,255,255,.86); font-size: 17px; line-height: 2; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; }
.button { min-height: 52px; padding: 0 26px; border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 18px; font-weight: 600; cursor: pointer; transition: .25s; }
.button:hover { transform: translateY(-2px); }
.primary { background: var(--gold); color: #142a37; }
.ghost { color: white; border: 1px solid rgba(255,255,255,.5); }
.play { font-size: 10px; width: 25px; height: 25px; border: 1px solid white; border-radius: 50%; display: grid; place-items: center; padding-left: 2px; }
.trust-row { display: flex; gap: 32px; margin-top: 42px; color: rgba(255,255,255,.72); font-size: 12px; }
.hero-card { position: absolute; z-index: 3; right: 5vw; bottom: 0; color: white; background: rgba(16,43,60,.94); padding: 24px 30px; display: flex; gap: 18px; align-items: center; }
.hero-card-number { color: var(--gold); font: 700 48px Georgia, serif; }
.hero-card strong, .hero-card small { display: block; }
.hero-card small { margin-top: 5px; color: rgba(255,255,255,.6); font-size: 11px; }

.promise, .routes, .steps, .standards { max-width: 1200px; margin: auto; padding: 110px 24px; }
.section-intro { text-align: center; margin-bottom: 52px; }
.section-intro.left { text-align: left; }
.section-intro h2, .detail-copy h2, .vehicle-section h2, .consult h2 { font-size: clamp(32px, 4vw, 46px); line-height: 1.35; margin: 15px 0; }
.section-intro p, .vehicle-section p, .consult p { color: var(--muted); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #e2ded5; }
.promise-card { min-height: 330px; padding: 35px 27px; position: relative; background: white; border-right: 1px solid #e2ded5; transition: .25s; }
.promise-card:last-child { border: 0; }
.promise-card:hover, .promise-card.featured { background: var(--navy); color: white; transform: translateY(-8px); box-shadow: 0 18px 45px rgba(16,43,60,.16); }
.promise-card .icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--gold); background: var(--sand); border-radius: 50%; font-size: 22px; }
.promise-card .index { position: absolute; right: 24px; top: 32px; color: #c7c4bd; font: 26px Georgia, serif; }
.promise-card h3 { margin-top: 34px; font-size: 19px; }
.promise-card p { color: #778188; font-size: 13px; line-height: 1.9; min-height: 76px; }
.promise-card:hover p, .promise-card.featured p { color: rgba(255,255,255,.65); }
.promise-card strong { color: var(--gold); font-size: 12px; }

.destinations { max-width: 1200px; margin: -38px auto 0; position: relative; z-index: 5; display: grid; grid-template-columns: 250px 1fr; background: white; box-shadow: 0 14px 45px rgba(16,43,60,.13); }
.destination-title { padding: 30px; background: var(--navy); color: white; }
.destination-title h2 { margin: 8px 0 0; font-size: 23px; }
.destination-links { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; z-index: 10; pointer-events: auto; }
.destination-links a { min-height: 108px; display: grid; place-content: center; position: relative; z-index: 11; border-right: 1px solid #eee9e0; background: white; text-align: center; cursor: pointer; pointer-events: auto; transition: .2s; }
.destination-links a::after { content: "→"; margin-top: 8px; color: var(--gold); font-size: 12px; }
.destination-links a:hover { background: var(--sand); color: var(--gold); }
.destination-links b, .destination-links small { display: block; }
.destination-links b { font-size: 15px; }
.destination-links small { margin-top: 7px; color: #98a0a4; font-size: 10px; }
.all-news-link { display: inline-block; margin-top: 13px; color: #f0c477; font-size: 10px; }

.detail-band { min-height: 640px; display: grid; grid-template-columns: 1fr 1fr; background: var(--navy); color: white; }
.detail-photo { overflow: hidden; }
.detail-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 70% center; filter: saturate(.85); }
.detail-copy { padding: 85px clamp(35px, 7vw, 110px); display: flex; flex-direction: column; justify-content: center; }
.light { color: #efb65d; }
.detail-list { margin-top: 25px; }
.detail-list > div { display: flex; gap: 24px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.14); }
.detail-list b { color: var(--gold); font: 18px Georgia, serif; }
.detail-list strong, .detail-list small { display: block; }
.detail-list small { margin-top: 7px; color: rgba(255,255,255,.55); line-height: 1.7; }

.standards { background: #fbfaf7; }
.standard-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
.profile-card, .check-card { position: relative; padding: 38px; border: 1px solid #ded9d0; background: white; }
.card-label { position: absolute; top: 0; right: 28px; padding: 8px 15px; color: white; background: var(--navy); font-size: 10px; letter-spacing: 1px; }
.card-label.gold { color: var(--navy); background: var(--gold); }
.profile-head { display: flex; align-items: center; gap: 18px; margin-bottom: 25px; }
.profile-avatar { width: 66px; height: 66px; display: grid; place-items: center; color: white; background: var(--navy); border-radius: 50%; font-size: 13px; }
.profile-head h3, .check-card h3 { margin: 0; font-size: 21px; }
.profile-head p { margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.profile-card ul { margin: 0; padding: 0; list-style: none; }
.profile-card li { display: flex; justify-content: space-between; padding: 13px 0; border-top: 1px solid #ece8e1; font-size: 12px; }
.profile-card li span { color: var(--muted); }
.profile-card li b { color: var(--navy); }
.profile-card > small { display: block; margin-top: 18px; color: #999; font-size: 9px; }
.check-card h3 { margin: 15px 0 25px; }
.check-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.check-grid span { padding: 13px 8px; color: #53616a; background: var(--sand); font-size: 11px; text-align: center; }
.check-grid span::before { content: "✓"; margin-right: 6px; color: var(--gold); font-weight: 700; }
.check-card > p { margin: 22px 0 0; color: var(--muted); font-size: 11px; }
.service-pledges { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 22px; background: var(--navy); }
.service-pledges div { padding: 27px 24px; border-right: 1px solid rgba(255,255,255,.12); }
.service-pledges b, .service-pledges span { display: block; }
.service-pledges b { color: #f0c477; font-size: 14px; }
.service-pledges span { margin-top: 8px; color: rgba(255,255,255,.55); font-size: 10px; line-height: 1.6; }

.route-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 18px; }
.route-card { min-height: 430px; position: relative; display: flex; align-items: end; overflow: hidden; background-size: cover; background-position: center; }
.route-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(7,24,34,.9), transparent 68%); }
.route-card:hover { background-size: 108%; }
.route-north { background-image: url("assets/route-kanas.png"); }
.route-ili { background-image: url("assets/route-ili.png"); background-position: center; }
.route-south { background-image: url("assets/route-south.png"); background-position: center; }
.route-copy { position: relative; z-index: 2; color: white; padding: 30px; }
.route-copy span { color: #f2c577; font-size: 11px; letter-spacing: 2px; }
.route-copy h3 { font-size: 24px; margin: 12px 0 5px; }
.route-copy p { color: rgba(255,255,255,.66); font-size: 13px; }
.route-detail-link { color: white; padding: 10px 0; font-size: 13px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.5); }
.route-detail-link:hover { color: var(--gold); border-color: var(--gold); }
.route-bottom { display: flex; align-items: end; justify-content: space-between; margin-top: 18px; }
.route-bottom strong { color: #f2c577; font: 27px Georgia, serif; }
.route-bottom strong small { margin-left: 4px; color: rgba(255,255,255,.6); font: 10px "Noto Sans SC", sans-serif; }
.price-tip { margin: 18px 0 0; color: #8a9296; font-size: 11px; text-align: right; }

.vehicle-section { padding: 90px max(5vw, calc((100vw - 1152px)/2)); background: var(--sand); display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 55px 70px; }
.vehicle-stats { display: grid; grid-template-columns: repeat(2, 1fr); }
.vehicle-stats div { padding: 28px; border-left: 1px solid #d9d0c2; border-bottom: 1px solid #d9d0c2; }
.vehicle-stats strong { display: block; color: var(--navy); font: 48px Georgia, serif; }
.vehicle-stats strong small { font-size: 16px; margin-left: 4px; }
.vehicle-stats span { color: var(--muted); font-size: 12px; }
.vehicle-proof { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 0; margin-top: -30px; border: 1px solid #d7cdbd; background: rgba(255,255,255,.42); }
.vehicle-proof b { padding: 14px 25px; color: #5c676d; background: rgba(255,255,255,.65); border-right: 1px solid #d7cdbd; font-size: 11px; font-weight: 600; }
.fleet-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.fleet-card { grid-column: span 2; overflow: hidden; background: white; box-shadow: 0 8px 24px rgba(16,43,60,.08); }
.fleet-card:nth-child(4), .fleet-card:nth-child(5) { grid-column: span 3; }
.fleet-image { height: 205px; position: relative; overflow: hidden; background: #ddd; }
.fleet-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.fleet-card:nth-child(4) .fleet-image img { padding: 12px; object-fit: contain; background: #f4f1e9; }
.fleet-card:nth-child(5) .fleet-image img { padding: 2px; object-fit: contain; background: #f4f1e9; transform: scale(1.12); }
.fleet-card:nth-child(5):hover .fleet-image img { transform: scale(1.16); }
.fleet-card:hover .fleet-image img { transform: scale(1.04); }
.fleet-image span { position: absolute; right: 0; bottom: 0; padding: 8px 14px; color: var(--navy); background: var(--gold); font-size: 11px; font-weight: 700; }
.fleet-copy { padding: 24px; }
.fleet-copy small { color: var(--gold); font-size: 10px; font-weight: 700; letter-spacing: 1px; }
.fleet-copy h3 { margin: 8px 0 10px; color: var(--navy); font-size: 18px; }
.fleet-copy p { min-height: 45px; margin: 0 0 15px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.fleet-copy b { color: #526169; font-size: 10px; }
.fleet-note { grid-column: 1 / -1; margin: -30px 0 0; color: #8b8b84; font-size: 10px; text-align: center; }

.steps { padding-top: 95px; padding-bottom: 60px; }
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.step-grid div { position: relative; padding: 35px 25px; text-align: center; border-right: 1px solid #ddd7ce; }
.step-grid div:last-child { border: 0; }
.step-grid b { display: block; color: #ded8cf; font: 34px Georgia, serif; }
.step-grid strong { display: block; margin: 12px 0 7px; color: var(--navy); font-size: 18px; }
.step-grid p { color: var(--muted); font-size: 12px; }

.about { text-align: center; padding: 100px 20px; color: var(--navy); }
.quote { color: var(--gold); font: 80px Georgia, serif; height: 55px; }
blockquote { font-size: clamp(23px, 3vw, 36px); line-height: 1.8; font-weight: 600; margin: 20px auto; }
.about p { color: var(--gold); font-size: 12px; letter-spacing: 2px; }

.consult { padding: 85px max(5vw, calc((100vw - 1152px)/2)); background: var(--navy-2); color: white; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.consult > div p { color: rgba(255,255,255,.58); }
.consult-phone { max-width: 345px; margin-top: 30px; padding: 18px 22px; display: grid; grid-template-columns: 1fr auto; color: var(--navy); background: var(--gold); }
.consult-phone small, .consult-phone strong { display: block; }
.consult-phone small { font-size: 10px; }
.consult-phone strong { margin-top: 3px; font: 29px Georgia, serif; letter-spacing: 1px; }
.consult-phone span { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: 11px; font-weight: 700; }
.direct-contacts { display: grid; grid-template-columns: .8fr 1.2fr; gap: 14px; }
.direct-contacts.no-wechat { grid-template-columns: 1fr 1fr; }
.qr-contact { min-height: 240px; padding: 18px; display: flex; align-items: center; gap: 20px; color: var(--navy); background: white; }
.qr-contact img { width: 165px; height: 165px; object-fit: contain; flex: 0 0 auto; }
.qr-contact b, .qr-contact small { display: block; }
.qr-contact b { font-size: 17px; }
.qr-contact small { margin-top: 7px; color: #778188; font-size: 10px; line-height: 1.6; }
.wechat-contact { grid-row: span 2; padding: 18px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--navy); background: white; text-align: center; }
.wechat-contact img { width: min(190px, 100%); aspect-ratio: 1; object-fit: contain; }
.wechat-contact b, .wechat-contact span { display: block; }
.wechat-contact b { margin-top: 12px; font-size: 16px; }
.wechat-contact span { margin-top: 5px; color: #758087; font-size: 10px; }
.contact-card { min-height: 125px; padding: 22px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 16px; color: white; border: 1px solid rgba(255,255,255,.2); transition: .2s; }
.contact-card:hover { border-color: var(--gold); background: rgba(255,255,255,.06); transform: translateY(-2px); }
.contact-display { cursor: default; }
.contact-display:hover { transform: none; }
.contact-icon { width: 45px; height: 45px; display: grid; place-items: center; border-radius: 50%; color: var(--navy); background: var(--gold); font-size: 12px; font-weight: 900; }
.contact-card small, .contact-card strong { display: block; }
.contact-card small { color: rgba(255,255,255,.55); font-size: 10px; }
.contact-card strong { margin-top: 5px; font-size: 16px; }
.contact-card > b { grid-column: 2; color: var(--gold); font-size: 10px; }
.contact-action { width: max-content; padding: 7px 11px; border: 1px solid rgba(213,154,65,.65); border-radius: 2px; }
.contact-card:hover .contact-action { color: var(--navy); background: var(--gold); }

footer { min-height: 170px; padding: 45px 5vw; display: flex; align-items: center; gap: 45px; color: #7b858b; font-size: 12px; }
.footer-brand { margin-right: 0; color: var(--ink); }
footer p:last-child { margin-left: auto; }
.side-consult { position: fixed; z-index: 10; right: 16px; bottom: 80px; box-shadow: 0 8px 30px rgba(16,43,60,.18); }
.side-consult a { width: 68px; height: 65px; display: grid; place-content: center; gap: 2px; text-align: center; background: white; border-bottom: 1px solid #eee9e0; font-size: 10px; }
.side-consult a:first-child { background: var(--gold); color: var(--navy); }
.side-consult b { font-size: 17px; }
.side-consult span { color: inherit; }

.route-page { background: #f8f6f1; }
.route-page .site-header { position: relative; }
.route-hero { min-height: 460px; padding: 70px max(5vw, calc((100vw - 1152px)/2)); display: flex; align-items: end; position: relative; color: white; background-size: cover; background-position: center; }
.route-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,30,39,.82), rgba(7,30,39,.12)); }
.route-hero > div { max-width: 760px; position: relative; z-index: 1; }
.route-hero h1 { margin: 15px 0; font-size: clamp(42px, 6vw, 68px); }
.route-hero p { color: rgba(255,255,255,.78); line-height: 1.8; }
.route-north-hero { background-image: url("assets/route-kanas.png"); }
.route-ili-hero { background-image: url("assets/route-ili.png"); }
.route-south-hero { background-image: url("assets/route-south.png"); }
.route-summary { max-width: 1152px; margin: -34px auto 0; padding: 0 24px; position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); }
.route-summary div { padding: 23px; background: white; border-right: 1px solid #e5e0d8; box-shadow: 0 10px 30px rgba(16,43,60,.08); }
.route-summary small, .route-summary strong { display: block; }
.route-summary small { color: #92999c; font-size: 10px; }
.route-summary strong { margin-top: 6px; color: var(--navy); font-size: 15px; }
.route-detail { max-width: 1152px; margin: auto; padding: 85px 24px; display: grid; grid-template-columns: 1.5fr .5fr; gap: 55px; }
.route-detail h2 { margin: 0 0 25px; color: var(--navy); font-size: 32px; }
.day-list { display: grid; gap: 14px; }
.day-item { padding: 22px; display: grid; grid-template-columns: 65px 1fr; gap: 18px; background: white; border-left: 3px solid var(--gold); }
.day-item b { color: var(--gold); font: 20px Georgia, serif; }
.day-item strong { display: block; color: var(--navy); }
.day-item p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.route-aside { align-self: start; padding: 28px; color: white; background: var(--navy); position: sticky; top: 25px; }
.route-aside h3 { margin-top: 0; }
.route-aside ul { padding-left: 18px; color: rgba(255,255,255,.68); font-size: 12px; line-height: 2; }
.route-aside .button { width: 100%; margin-top: 15px; flex-direction: column; gap: 3px; }
.route-contact-value { display: block; margin-top: 6px; color: white; font-size: 12px; font-weight: 700; letter-spacing: .2px; }
.route-notes { max-width: 1152px; margin: 0 auto 80px; padding: 35px; background: var(--sand); }
.route-notes h2 { margin-top: 0; color: var(--navy); }
.route-notes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; }
.route-notes p { color: var(--muted); font-size: 12px; line-height: 1.9; }
.news-page { background: #f8f6f1; }
.news-hero { padding: 85px max(5vw, calc((100vw - 1152px)/2)); color: white; background: var(--navy); }
.news-hero h1 { margin: 12px 0; font-size: clamp(38px, 5vw, 58px); }
.news-hero p { max-width: 720px; color: rgba(255,255,255,.65); line-height: 1.8; }
.news-list { max-width: 1152px; margin: auto; padding: 70px 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.news-card { padding: 30px; background: white; border-top: 3px solid var(--gold); box-shadow: 0 8px 26px rgba(16,43,60,.07); }
.news-card time { color: #999; font-size: 10px; }
.news-card h2 { color: var(--navy); font-size: 22px; line-height: 1.5; }
.news-card p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.news-card a { color: #087b4d; font-size: 12px; font-weight: 700; }
.article-wrap { max-width: 900px; margin: auto; padding: 70px 24px 100px; }
.article-head { margin-bottom: 40px; }
.article-head h1 { color: var(--navy); font-size: clamp(34px, 5vw, 52px); line-height: 1.35; }
.article-meta { color: #8b9397; font-size: 11px; }
.answer-box { margin: 30px 0; padding: 25px; color: var(--navy); background: #eaf5ef; border-left: 4px solid #159b5b; line-height: 1.9; }
.article-body h2 { margin-top: 42px; color: var(--navy); font-size: 26px; }
.article-body h3 { margin-top: 28px; color: #275064; }
.article-body p, .article-body li { color: #59676e; font-size: 14px; line-height: 2; }
.article-body li { margin-bottom: 8px; }
.article-faq { margin-top: 50px; padding: 30px; background: var(--sand); }
.article-faq h2 { margin-top: 0; }
.article-faq details { padding: 15px 0; border-top: 1px solid #d9d0c2; }
.article-faq summary { color: var(--navy); cursor: pointer; font-weight: 700; }

@media (max-width: 900px) {
  .top-bar span:first-child { display: none; }
  .top-bar { justify-content: center; }
  nav, .header-cta { display: none; }
  .language-switch { margin-left: auto; }
  .menu-button { display: block; }
  .site-header.open nav { display: flex; position: absolute; top: 82px; left: 0; right: 0; padding: 22px 5vw; flex-direction: column; background: white; box-shadow: 0 12px 20px rgba(16,43,60,.1); }
  .hero { min-height: 640px; background-position: 62% center; }
  .hero-shade { background: rgba(7,24,34,.64); }
  .hero-card { display: none; }
  .promise-grid { grid-template-columns: 1fr 1fr; }
  .destinations { margin: 0; grid-template-columns: 1fr; }
  .destination-links { grid-template-columns: repeat(3, 1fr); }
  .promise-card:nth-child(2) { border-right: 0; }
  .detail-band, .vehicle-section, .consult { grid-template-columns: 1fr; }
  .standard-layout { grid-template-columns: 1fr; }
  .service-pledges { grid-template-columns: 1fr 1fr; }
  .vehicle-proof { margin-top: 0; flex-wrap: wrap; }
  .fleet-card, .fleet-card:nth-child(4), .fleet-card:nth-child(5) { grid-column: span 3; }
  .detail-photo { min-height: 420px; }
  .route-grid { grid-template-columns: 1fr; }
  .route-card { min-height: 360px; }
  footer { flex-wrap: wrap; }
  footer p:last-child { margin-left: 0; }
  .step-grid { grid-template-columns: 1fr 1fr; }
  .step-grid div:nth-child(2) { border-right: 0; }
  .route-detail { grid-template-columns: 1fr; }
  .route-aside { position: static; }
}

@media (max-width: 560px) {
  .site-header { height: 70px; padding: 0 20px; }
  .site-header.open nav { top: 70px; }
  .brand-mark { width: 76px; height: 42px; }
  .brand strong { font-size: 18px; }
  .hero { min-height: 690px; }
  .hero-content { width: calc(100% - 40px); }
  h1 { font-size: 44px; }
  .hero-content > p { font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .trust-row { flex-wrap: wrap; gap: 10px 18px; }
  .promise, .routes { padding: 80px 20px; }
  .destination-links { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: 1fr; }
  .promise-card { border-right: 0; border-bottom: 1px solid #e2ded5; }
  .detail-copy { padding: 65px 25px; }
  .standards { padding: 80px 20px; }
  .profile-card, .check-card { padding: 32px 22px; }
  .check-grid { grid-template-columns: 1fr 1fr; }
  .service-pledges { grid-template-columns: 1fr; }
  .service-pledges div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .vehicle-proof { justify-content: flex-start; }
  .vehicle-proof b { flex: 1 1 50%; text-align: center; }
  .fleet-grid { grid-template-columns: 1fr; }
  .fleet-card, .fleet-card:nth-child(4), .fleet-card:nth-child(5) { grid-column: auto; }
  .fleet-note { margin-top: -20px; text-align: left; line-height: 1.7; }
  .vehicle-section, .consult { padding: 70px 24px; gap: 40px; }
  .vehicle-stats div { padding: 20px 14px; }
  .vehicle-stats strong { font-size: 38px; }
  footer { padding-bottom: 110px; }
  .step-grid { grid-template-columns: 1fr; }
  .step-grid div { border-right: 0; border-bottom: 1px solid #ddd7ce; }
  .direct-contacts { grid-template-columns: 1fr; }
  .direct-contacts.no-wechat { grid-template-columns: 1fr; }
  .qr-contact { min-height: auto; flex-direction: column; text-align: center; }
  .wechat-contact { grid-row: auto; }
  .wechat-contact img { width: 180px; }
  .side-consult { right: 10px; bottom: 12px; display: flex; }
  .side-consult a { width: 62px; height: 55px; }
  .route-summary { grid-template-columns: 1fr 1fr; }
  .route-summary div { box-shadow: none; border-bottom: 1px solid #e5e0d8; }
  .route-detail { padding: 60px 20px; }
  .day-item { grid-template-columns: 48px 1fr; padding: 18px; }
  .route-notes { margin: 0 20px 60px; padding: 25px; }
  .route-notes-grid { grid-template-columns: 1fr; gap: 10px; }
  .news-list { grid-template-columns: 1fr; padding: 50px 20px; }
}