:root {
  --ink: #09203f;
  --muted: #586a80;
  --line: #dbe5f0;
  --blue: #0752b5;
  --blue-strong: #063b8b;
  --sky: #42b8ee;
  --paper: #ffffff;
  --surface: #f4f8fc;
  --radius: 22px;
  --shadow: 0 30px 80px rgba(2, 38, 91, .22);
  font-family: "Avenir Next", Avenir, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--surface);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--surface); }
.b2b-page {
  --ink: #09203f;
  --muted: #586a80;
  --line: #dbe5f0;
  --surface: #f4f8fc;
  --shadow: 0 30px 80px rgba(2, 38, 91, .22);
  padding-bottom: 0;
  color: var(--ink);
  background: var(--surface);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #73d3ff; outline-offset: 3px; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: 10px 14px; background: white; color: var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(11,51,97,.08); backdrop-filter: blur(16px); }
.nav-shell { width: min(1420px, calc(100% - 48px)); height: 76px; margin: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 21px; font-weight: 700; letter-spacing: -.04em; }
.brand > span:last-child span { color: var(--blue); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px 9px 13px 9px; color: white; background: var(--blue); box-shadow: 0 8px 20px rgba(7,82,181,.24); }
.brand-mark svg { width: 23px; fill: currentColor; }
.nav-links { display: flex; justify-content: center; gap: clamp(18px, 2.2vw, 36px); font-size: 14px; color: #344b67; }
.nav-links a { position: relative; padding: 27px 0 25px; transition: color .2s ease; }
.nav-links a:hover, .nav-links .active { color: var(--blue); }
.nav-links .active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--blue); }
.nav-cta { padding: 12px 18px; border-radius: 10px; background: var(--blue); color: white; font-size: 14px; font-weight: 600; transition: transform .2s ease, background .2s ease; }
.nav-cta:hover { background: var(--blue-strong); transform: translateY(-1px); }
.menu-toggle { display: none; }

.b2b-page .hero { display: block; grid-template-columns: none; gap: 0; padding: 0; border-top: 0; position: relative; min-height: 760px; overflow: hidden; color: white; background:
  linear-gradient(90deg, rgba(3,35,84,.97) 0%, rgba(5,65,139,.91) 49%, rgba(7,92,160,.54) 100%),
  url('./hero-aircraft.jpg') center 46% / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, black, transparent 68%); }
.hero::after { content: ""; position: absolute; width: 660px; height: 660px; right: -210px; top: -220px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 96px rgba(255,255,255,.035), 0 0 0 192px rgba(255,255,255,.025); }
.hero-grid { position: relative; z-index: 2; width: min(1240px, calc(100% - 64px)); margin: auto; padding: 76px 0 100px; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(420px, .76fr); align-items: center; gap: clamp(56px, 7vw, 108px); }
.hero-copy { max-width: 670px; padding-top: 10px; }
.b2b-page .eyebrow { display: flex; align-items: center; gap: 11px; margin: 0 0 25px; color: #c5eaff; font-size: 13px; font-weight: 600; letter-spacing: .16em; }
.eyebrow span { width: 34px; height: 1px; background: #77d5ff; }
.hero h1 { margin: 0; font-size: clamp(46px, 4.5vw, 66px); line-height: 1.09; letter-spacing: -.055em; text-wrap: balance; }
.hero h1 em { color: #bfeeff; font-style: normal; font-weight: 600; white-space: nowrap; }
.b2b-page .hero-lead { max-width: 600px; margin: 30px 0 0; color: rgba(240,249,255,.9); font-size: 18px; line-height: 1.85; text-wrap: pretty; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { border: 0; cursor: pointer; display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 51px; padding: 0 23px; border-radius: 11px; font-size: 15px; font-weight: 650; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.985); }
.button-light { color: #074b9f; background: white; box-shadow: 0 14px 30px rgba(1,27,74,.2); }
.button-light:hover { box-shadow: 0 18px 40px rgba(1,27,74,.28); }
.text-link { font-size: 15px; font-weight: 600; color: #e6f6ff; border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 3px; }
.trust-list { display: flex; gap: 23px; list-style: none; margin: 36px 0 0; padding: 0; color: rgba(233,247,255,.76); font-size: 13px; }
.trust-list span { color: #75daff; margin-right: 4px; }

.quote-card { color: var(--ink); padding: 26px 28px 22px; border: 1px solid rgba(255,255,255,.72); border-radius: 24px 24px 32px 24px; background: rgba(255,255,255,.975); box-shadow: var(--shadow), inset 0 1px 0 white; }
.quote-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid #e6edf5; }
.quote-heading p { margin: 0 0 4px; color: #7790ab; font-size: 10px; letter-spacing: .18em; font-weight: 700; }
.quote-heading h2 { margin: 0; color: #102d4a; font-size: 25px; letter-spacing: -.04em; }
.online { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; background: #edf8f3; color: #237b57; border-radius: 6px; font-size: 11px; white-space: nowrap; }
.online i { width: 7px; height: 7px; border-radius: 50%; background: #39a874; box-shadow: 0 0 0 4px rgba(57,168,116,.12); }
form { padding-top: 18px; }
.form-grid { display: grid; gap: 14px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid.compact { grid-template-columns: .6fr .6fr 1.3fr; margin-top: 14px; }
label { display: grid; gap: 7px; color: #425770; font-size: 12px; font-weight: 600; }
label > span { color: #e04f47; }
input, select, textarea { width: 100%; border: 1px solid #d9e4ef; border-radius: 9px; padding: 0 12px; color: var(--ink); background: #fbfdff; font: inherit; font-size: 14px; transition: border .2s ease, box-shadow .2s ease; }
input, select { height: 44px; }
textarea { padding-top: 10px; line-height: 1.6; resize: vertical; }
input::placeholder { color: #9aabbd; }
input:focus, select:focus, textarea:focus { border-color: #5aa9e8; box-shadow: 0 0 0 3px rgba(7,82,181,.1); outline: 0; }
.more-options { margin: 14px 0; border-top: 1px solid #e8eef5; border-bottom: 1px solid #e8eef5; }
.more-options summary { cursor: pointer; display: flex; justify-content: space-between; padding: 12px 2px; color: #36506c; font-size: 12px; font-weight: 650; }
.more-options summary span { color: #8798aa; font-weight: 400; }
.more-fields { padding: 2px 0 15px; }
label.check { display: flex; align-items: center; gap: 8px; height: 44px; border: 1px solid #e0e8f1; border-radius: 9px; padding: 0 11px; }
label.check input { width: 16px; height: 16px; }
label.check span { color: #53677e; }
.contact-label { margin-top: 14px; }
.upload-label { cursor: pointer; display: flex; grid-template-columns: auto 1fr; align-items: center; gap: 11px; margin-top: 13px; padding: 10px 12px; border: 1px dashed #b6c7d8; border-radius: 9px; background: #f8fbfe; }
.upload-label:hover { border-color: #6da9dc; }
.upload-icon { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 7px; background: #e6f2fd; color: var(--blue); font-size: 19px; }
.upload-label b, .upload-label small { display: block; }
.upload-label b { color: #2a4460; font-size: 12px; }
.upload-label small { margin-top: 2px; color: #8a9cae; font-size: 10px; font-weight: 400; }
.submit-button { width: 100%; margin-top: 15px; color: white; background: var(--blue); box-shadow: 0 12px 26px rgba(7,82,181,.22); }
.submit-button:hover { background: var(--blue-strong); }
.b2b-page .response-note { margin: 10px 0 0; color: #8192a4; font-size: 10px; text-align: center; }
.response-note span { color: var(--blue); }
.b2b-page .form-error { min-height: 0; margin: 8px 0 -5px; color: #b63630; font-size: 12px; }
.b2b-page .form-error.success { color: #217454; }
.b2b-page .form-error:empty { margin: 0; }
.b2b-consent { margin-top: 14px; }
.b2b-consent a { color: var(--blue); }
.b2b-page .ts-slot { margin-top: 10px; }
.b2b-page .ts-slot:empty { display: none; }
.button:disabled { cursor: default; opacity: .72; transform: none; }
.flight-line { position: absolute; z-index: 1; bottom: 22px; left: 50%; width: min(900px, calc(100% - 80px)); transform: translateX(-50%); display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 15px; color: rgba(216,241,255,.56); font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; letter-spacing: .16em; }
.flight-line i { height: 1px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.35) 0 5px, transparent 5px 10px); }
.flight-line b { color: rgba(255,255,255,.72); font-size: 15px; transform: rotate(12deg); }

.b2b-page .metric-band { position: relative; z-index: 3; margin-top: -1px; padding: 0; background: white; border-top: 0; border-bottom: 1px solid var(--line); }
.b2b-page [hidden] { display: none !important; }
.metric-shell { width: min(1240px, calc(100% - 64px)); margin: auto; display: grid; grid-template-columns: 220px 1fr; align-items: stretch; }
.metric-intro { margin: 0; padding: 31px 28px 31px 0; border-right: 1px solid var(--line); color: #61748a; font-size: 13px; line-height: 1.6; }
.metric-intro span { display: block; margin-bottom: 2px; color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.metric-shell dl { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.metric-shell dl div { padding: 26px clamp(18px, 2.5vw, 36px); border-right: 1px solid var(--line); }
.metric-shell dl div:last-child { border: 0; }
.metric-shell dt { color: var(--ink); font-size: 30px; font-weight: 700; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.metric-shell dd { margin: 3px 0 0; color: #4e6279; font-size: 12px; }
.metric-shell dd small { display: block; margin-top: 5px; color: #96a4b3; font-size: 9px; }

.section { width: min(1240px, calc(100% - 64px)); margin: auto; padding: 110px 0 122px; }
.section-kicker { margin: 0 0 12px; color: var(--blue); font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.section-kicker.light { color: #7ed8ff; }
.section-head h2, .rules-title h2, .route-copy h2, .supply-note h2, .supply-explain h2, .supply-form-card h2, .risk-panel h2 { margin: 0; color: var(--ink); font-size: clamp(34px, 4vw, 52px); line-height: 1.18; letter-spacing: -.05em; text-wrap: balance; }
.section-head > p:last-child, .rules-title > p:last-child, .supply-explain > p, .supply-form-card > p { max-width: 620px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.split-head { display: grid; grid-template-columns: 1fr 460px; align-items: end; gap: 72px; }
.split-head > p { margin: 0 0 4px; }
.partner-grid { display: grid; grid-template-columns: 1.25fr repeat(3, 1fr); gap: 1px; margin-top: 58px; background: var(--line); border: 1px solid var(--line); }
.partner-card { position: relative; min-height: 370px; padding: 30px 28px; display: flex; flex-direction: column; background: white; overflow: hidden; }
.partner-card::after { content: ""; position: absolute; right: -48px; top: -54px; width: 135px; height: 135px; border: 1px solid #e1ebf5; border-radius: 50%; }
.partner-featured { background: #eaf4fc; }
.card-no { color: #9aabbd; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; }
.partner-symbol { align-self: flex-start; margin-top: 68px; color: #99afc3; font-size: 9px; font-weight: 700; letter-spacing: .18em; border-bottom: 1px solid #bcd0e1; padding-bottom: 5px; }
.partner-card h3 { margin: 22px 0 10px; font-size: 20px; letter-spacing: -.035em; }
.partner-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.partner-card a { margin-top: auto; padding-top: 28px; color: var(--blue); font-size: 13px; font-weight: 650; }
.partner-card a span { display: inline-block; margin-left: 4px; transition: transform .2s ease; }
.partner-card a:hover span { transform: translateX(4px); }

.b2b-page .route-section { padding: 0; border-top: 0; background: #073c83; color: white; }
.route-shell { width: min(1240px, calc(100% - 64px)); margin: auto; padding: 92px 0 98px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 96px; }
.route-copy h2 { color: white; }
.route-copy > p:last-child { max-width: 450px; margin: 22px 0 0; color: #c3dbef; font-size: 15px; line-height: 1.8; }
.route-list { border-top: 1px solid rgba(255,255,255,.2); }
.route-list > div { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 18px; padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.route-list span { color: #6fcaf2; font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; }
.route-list b { font-size: 17px; font-weight: 600; }
.route-list small { color: #a9c8e1; font-size: 12px; }

.case-section .section-head { max-width: 740px; }
.case-section .section-head > p:last-child { margin-top: 20px; }
.case-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; align-items: start; gap: 18px; margin-top: 52px; }
.case-card { padding: 27px; background: white; border: 1px solid var(--line); box-shadow: 0 14px 34px rgba(19,57,99,.055); }
.featured-case { transform: translateY(-12px); border-top: 3px solid var(--blue); box-shadow: 0 22px 54px rgba(17,65,120,.10); }
.case-top { display: flex; justify-content: space-between; gap: 18px; color: #5d738a; font-size: 11px; }
.case-top span { color: var(--blue); font-weight: 700; }
.case-top small { font-size: 10px; }
.case-card h3 { margin: 31px 0 8px; display: grid; grid-template-columns: 1fr auto auto 1fr auto; align-items: end; gap: 9px; font-size: 20px; }
.case-card h3 span:last-of-type { text-align: right; }
.case-card h3 i { color: #8fa1b3; font-family: "SFMono-Regular", Consolas, monospace; font-size: 9px; font-style: normal; font-weight: 500; }
.case-card h3 b { color: #77a4cb; font-size: 16px; }
.case-card > p { min-height: 38px; margin: 0; color: #8191a3; font-size: 11px; line-height: 1.7; }
.price-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; padding-top: 21px; border-top: 1px solid var(--line); }
.price-row small { display: block; margin-bottom: 5px; color: #8899aa; font-size: 9px; }
.price-row del { color: #6f8091; font-size: 14px; }
.price-row strong { color: var(--blue); font-size: 21px; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.price-row em { color: #7b8fa4; font-size: 9px; font-style: normal; font-weight: 500; }
.saving { margin: 20px -27px -27px; padding: 13px 27px; background: #eef6fc; color: #61758b; font-size: 11px; }
.saving b { color: var(--blue); font-size: 15px; }
.price-disclaimer { margin: 27px 0 0; color: #8291a1; font-size: 11px; line-height: 1.7; }

.rules-section { display: grid; grid-template-columns: 1.45fr .65fr; gap: 20px; padding-top: 22px; }
.rules-panel { display: grid; grid-template-columns: .85fr 1.15fr; gap: 62px; padding: 54px; background: white; border: 1px solid var(--line); }
.rules-title h2 { font-size: 38px; }
.rules-title > p:last-child { margin-top: 20px; font-size: 14px; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.steps li { display: grid; grid-template-columns: 48px 1fr; gap: 15px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.steps > li > span { color: var(--blue); font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; padding-top: 3px; }
.steps h3 { margin: 0 0 5px; font-size: 15px; }
.steps p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.supply-note { display: flex; flex-direction: column; align-items: flex-start; padding: 44px 38px; background: #deedf8; }
.supply-note h2 { font-size: 31px; }
.supply-note > p:nth-of-type(2) { color: #526b82; font-size: 14px; line-height: 1.8; }
.button-outline { margin-top: auto; border: 1px solid #8bb4d5; color: var(--blue); background: transparent; }
.button-outline:hover { background: white; border-color: white; }

.b2b-page .bottom-cta { width: min(1240px, calc(100% - 64px)); margin: 12px auto 112px; padding: 56px 64px; border-top: 0; display: flex; align-items: center; justify-content: space-between; gap: 40px; color: white; background:
  radial-gradient(circle at 82% 40%, rgba(85,202,247,.38), transparent 26%),
  linear-gradient(112deg, #06377d, #0878bf); box-shadow: 0 25px 60px rgba(5,58,128,.18); }
.bottom-cta p { margin: 0 0 10px; color: #83d8fa; font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; letter-spacing: .16em; }
.bottom-cta h2 { margin: 0 0 12px; font-size: clamp(30px, 3vw, 43px); letter-spacing: -.045em; }
.bottom-cta div > span { color: #c8e4f5; font-size: 13px; }

.b2b-risk { width: min(1240px, calc(100% - 64px)); margin: -72px auto 90px; padding: 20px 22px; border: 1px solid #e6a7ad; background: #fff4f5; }
.b2b-risk b { color: #9b2635; font-size: 13px; }
.b2b-risk p { max-width: 92ch; margin: 5px 0 0; color: #6d5660; font-size: 12px; line-height: 1.8; }

.site-footer { padding: 56px 0 26px; color: #607287; background: white; border-top: 1px solid var(--line); }
.footer-main, .footer-bottom { width: min(1240px, calc(100% - 64px)); margin: auto; }
.footer-main { display: grid; grid-template-columns: 240px 1fr auto; align-items: start; gap: 48px; }
.footer-brand { color: var(--ink); }
.footer-main > p { margin: 2px 0 0; font-size: 12px; line-height: 1.75; }
.footer-main nav { display: flex; gap: 24px; font-size: 12px; }
.footer-main nav a:hover { color: var(--blue); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 46px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 10px; }
.mobile-quote { display: none; }

/* 票源合作 */
.supply-nav { justify-self: end; display: flex; gap: 28px; color: #425b74; font-size: 13px; }
.supply-nav a:hover { color: var(--blue); }
.supply-hero { padding: 94px max(32px, calc((100vw - 1240px) / 2)) 98px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; color: white; background:
  linear-gradient(110deg, rgba(4,42,96,.98), rgba(6,89,166,.88)),
  url('./hero-aircraft.jpg') center 30% / cover no-repeat; }
.supply-hero-copy h1 { margin: 0; max-width: 740px; font-size: clamp(45px, 4.3vw, 58px); line-height: 1.14; letter-spacing: -.055em; }
.supply-hero-copy > p:last-of-type { max-width: 640px; margin: 24px 0 0; color: #d6eaf7; font-size: 17px; line-height: 1.8; }
.supply-hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 34px; }
.supply-hero-actions > a:last-child { color: #d6edf9; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.32); }
.supply-principles { align-self: center; border-top: 1px solid rgba(255,255,255,.22); }
.supply-principles > div { display: grid; grid-template-columns: 48px 1fr; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.supply-principles span { grid-row: 1 / 3; color: #7cd6fa; font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; }
.supply-principles b { font-size: 16px; }
.supply-principles p { margin: 5px 0 0; color: #bed8ea; font-size: 12px; }
.supply-content { display: grid; grid-template-columns: 1fr 470px; align-items: start; gap: 94px; }
.supply-explain h2 { max-width: 680px; font-size: 45px; }
.supply-explain > p { margin-top: 22px; }
.supply-steps { list-style: none; margin: 44px 0 0; padding: 0; }
.supply-steps li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.supply-steps li > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; color: var(--blue); background: #e8f2fa; font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; }
.supply-steps b { font-size: 15px; }
.supply-steps p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.supply-form-card { padding: 34px; background: white; border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(17,57,101,.1); }
.supply-form-card h2 { font-size: 30px; }
.supply-form-card > p { margin: 10px 0 0; font-size: 13px; }
.consent { display: flex; align-items: flex-start; gap: 9px; margin-top: 16px; color: #6a7d90; font-size: 11px; line-height: 1.65; }
.consent input { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 1px; }
.consent span { color: inherit; }
.risk-panel { padding-top: 0; }
.risk-panel > div:first-child { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.risk-panel h2 { font-size: 39px; }
.risk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 36px; background: var(--line); border: 1px solid var(--line); }
.risk-grid article { min-height: 220px; padding: 29px; background: white; }
.risk-grid span { color: var(--blue); font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; }
.risk-grid h3 { margin: 42px 0 10px; font-size: 18px; }
.risk-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-shell { grid-template-columns: auto 1fr auto; }
  .menu-toggle { justify-self: end; display: block; border: 1px solid var(--line); border-radius: 8px; background: white; padding: 8px 11px; color: var(--ink); }
  .nav-links { position: absolute; inset: 76px 16px auto; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: 0 18px 50px rgba(13,45,82,.14); }
  .nav-links.open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .nav-links a { padding: 11px 12px; }
  .nav-links .active::after { display: none; }
  .hero-grid { grid-template-columns: 1fr 430px; gap: 42px; }
  .hero h1 { font-size: 52px; }
  .metric-shell { grid-template-columns: 180px 1fr; }
  .metric-shell dl div { padding-inline: 18px; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-card:last-child { grid-column: 1 / -1; }
  .rules-section { grid-template-columns: 1fr; }
  .supply-note { min-height: 310px; }
  .button-outline { margin-top: 24px; }
  .supply-content { gap: 50px; }
}

@media (max-width: 860px) {
  .nav-shell { width: min(100% - 32px, 720px); height: 68px; }
  .nav-cta { display: none; }
  .menu-toggle { justify-self: end; display: block; border: 1px solid var(--line); border-radius: 8px; background: white; padding: 8px 11px; color: var(--ink); }
  .nav-links { position: absolute; inset: 68px 16px auto; display: none; padding: 12px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: 0 18px 50px rgba(13,45,82,.14); }
  .nav-links.open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .nav-links a { padding: 11px 12px; }
  .nav-links .active::after { display: none; }
  .hero-grid { width: min(100% - 34px, 680px); padding: 62px 0 92px; grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { padding: 0 4px; }
  .hero h1 { font-size: clamp(42px, 11vw, 64px); }
  .hero h1 em { white-space: normal; }
  .quote-card { max-width: 560px; }
  .metric-shell { width: min(100% - 34px, 680px); grid-template-columns: 1fr; }
  .metric-intro { padding: 25px 0 18px; border-right: 0; }
  .metric-shell dl { grid-template-columns: repeat(2, 1fr); }
  .metric-shell dl div { border-top: 1px solid var(--line); }
  .metric-shell dl div:nth-child(2) { border-right: 0; }
  .section, .route-shell, .b2b-page .bottom-cta, .footer-main, .footer-bottom { width: min(100% - 34px, 680px); }
  .b2b-risk { width: min(100% - 34px, 680px); margin-top: -48px; }
  .section { padding: 82px 0 92px; }
  .split-head, .route-shell, .rules-panel, .supply-content { grid-template-columns: 1fr; gap: 34px; }
  .partner-grid { margin-top: 38px; }
  .route-shell { padding: 72px 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card:last-child { grid-column: auto; }
  .featured-case { transform: none; }
  .rules-section { padding-top: 0; }
  .rules-panel { padding: 38px; }
  .b2b-page .bottom-cta { margin-bottom: 80px; padding: 44px; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-main nav { flex-wrap: wrap; }
  .supply-nav { display: none; }
  .supply-hero { padding: 70px 28px 78px; grid-template-columns: 1fr; gap: 48px; }
  .supply-content { width: min(100% - 34px, 680px); }
  .risk-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero-grid { width: min(100% - 24px, 680px); padding-top: 44px; }
  .eyebrow { margin-bottom: 18px; }
  .hero h1 { font-size: 40px; line-height: 1.14; }
  .hero-lead { font-size: 16px; line-height: 1.75; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 28px; }
  .trust-list { flex-wrap: wrap; gap: 10px 18px; margin-top: 28px; }
  .quote-card { padding: 22px 18px 18px; border-radius: 18px 18px 24px 18px; }
  .quote-heading { align-items: center; }
  .online { font-size: 10px; }
  .form-grid.two, .form-grid.compact { grid-template-columns: 1fr; }
  .form-grid.compact { grid-template-columns: repeat(2, 1fr); }
  .form-grid.compact label:last-child { grid-column: 1 / -1; }
  .more-options summary span { display: none; }
  .flight-line { width: calc(100% - 32px); }
  .metric-shell { width: calc(100% - 24px); }
  .metric-shell dt { font-size: 26px; }
  .section, .route-shell, .b2b-page .bottom-cta, .footer-main, .footer-bottom, .supply-content { width: calc(100% - 24px); }
  .b2b-risk { width: calc(100% - 24px); margin: -34px auto 62px; }
  .section { padding: 66px 0 76px; }
  .section-head h2, .route-copy h2, .supply-explain h2 { font-size: 34px; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-card { min-height: 320px; }
  .route-shell { padding: 62px 0; }
  .route-list > div { grid-template-columns: 34px 1fr; }
  .route-list small { grid-column: 2; }
  .case-card h3 { grid-template-columns: 1fr auto auto 1fr auto; }
  .rules-panel { padding: 28px 20px; }
  .supply-note { padding: 34px 26px; }
  .b2b-page .bottom-cta { align-items: flex-start; flex-direction: column; margin-bottom: 62px; padding: 36px 26px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .mobile-quote { position: fixed; z-index: 9; right: 12px; bottom: 12px; display: block; padding: 12px 17px; border-radius: 10px; background: var(--blue); color: white; box-shadow: 0 14px 35px rgba(2,42,95,.28); font-size: 13px; font-weight: 650; }
  .supply-page .mobile-quote { display: none; }
  .supply-hero { padding: 55px 20px 64px; }
  .supply-hero-copy h1 { font-size: 41px; }
  .supply-hero-actions { align-items: flex-start; flex-direction: column; }
  .supply-form-card { padding: 28px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* 2026 B2B visual pass: stronger contrast, destination imagery, denser information rhythm */
.b2b-page .nav-links { color: #29445f; font-size: 14.5px; font-weight: 560; }
.b2b-page .hero { min-height: 710px; }
.b2b-page .hero-grid { padding-top: 64px; padding-bottom: 88px; }
.b2b-page .quote-card label { color: #293f59; font-size: 13px; }
.b2b-page .quote-card .form-grid label:not(.check),
.b2b-page .quote-card .contact-label { display: block; }
.b2b-page .quote-card .form-grid label:not(.check) input,
.b2b-page .quote-card .contact-label input { display: block; margin-top: 7px; }
.b2b-page .quote-card input { border-color: #bdcddd; background: #fff; }
.b2b-page .quote-card input::placeholder { color: #6f8296; }
.b2b-page .quote-heading p { color: #526f8c; font-size: 11px; }
.b2b-page .upload-label small,
.b2b-page .response-note { color: #62768b; font-size: 11px; }
.b2b-page .consent { color: #4d6278; font-size: 11.5px; }

.b2b-page .metric-band { background: #edf5fc; border-color: #cbddeb; }
.b2b-page .metric-intro { color: #39536e; font-size: 13px; }
.b2b-page .metric-intro span { color: #0752b5; font-size: 12px; }
.b2b-page .metric-intro b { display: block; font-weight: 520; }
.b2b-page .metric-shell dt { color: #064898; }
.b2b-page .metric-shell dd { color: #334f69; font-size: 13px; }
.b2b-page .metric-shell dd small { color: #61778d; font-size: 10.5px; }

.partner-section { position: relative; }
.partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; background: transparent; border: 0; }
.partner-card { min-height: 438px; border: 1px solid #d1dfeb; border-radius: 4px; box-shadow: 0 18px 44px rgba(10,54,104,.07); }
.partner-card::after { display: none; }
.partner-card:hover { transform: translateY(-3px); box-shadow: 0 24px 56px rgba(10,54,104,.11); transition: transform .2s ease, box-shadow .2s ease; }
.partner-featured { background: #fff; border-color: #a9c9e4; }
.partner-image { width: calc(100% + 56px); height: 190px; margin: -30px -28px 0; object-fit: cover; filter: saturate(.86) contrast(1.03); }
.partner-card:nth-child(2) .partner-image { object-position: center 56%; }
.partner-card:nth-child(4) .partner-image { object-position: center 44%; }
.partner-card .card-no { position: absolute; z-index: 1; top: 16px; right: 17px; padding: 6px 8px; color: white; background: rgba(3,38,82,.78); backdrop-filter: blur(8px); }
.partner-symbol { margin-top: 23px; color: #55748f; border-color: #9fb8cc; font-size: 10px; }
.partner-card h3 { color: #102d4a; font-size: 22px; }
.partner-card p { color: #415a72; font-size: 14px; }

.route-shell { grid-template-columns: .9fr 1.1fr; gap: 82px; }
.route-photo { position: relative; margin: 34px 0 0; height: 205px; overflow: hidden; border: 1px solid rgba(255,255,255,.18); }
.route-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 38%, rgba(1,28,67,.88)); }
.route-photo img { width: 100%; height: 100%; object-fit: cover; }
.route-photo figcaption { position: absolute; z-index: 1; right: 20px; bottom: 17px; left: 20px; display: flex; align-items: end; justify-content: space-between; gap: 14px; color: white; }
.route-photo figcaption span { color: #d5eeff; font-size: 12px; }
.route-photo figcaption b { font-size: 14px; }
.route-list small { color: #d2e3f1; font-size: 12px; }

.case-section { background: transparent; }
.case-section .section-head > p:last-child { color: #405b75; }
.case-card { padding: 0; overflow: hidden; border-color: #ccdae7; border-radius: 4px; }
.case-image { width: 100%; height: 184px; display: block; object-fit: cover; }
.case-card:nth-child(2) .case-image { object-position: center 52%; }
.case-body { padding: 25px 27px 0; }
.case-card h3 { margin-top: 25px; }
.case-card > p,
.case-body > p { min-height: 38px; margin: 0; color: #526a82; font-size: 12px; line-height: 1.7; }
.case-top { color: #4e667e; font-size: 12px; }
.price-row small { color: #5d7288; font-size: 10px; }
.saving { margin: 20px -27px 0; background: #e7f2fb; color: #405b75; font-size: 12px; }
.price-disclaimer { color: #536a80; font-size: 12px; }

@media (max-width: 860px) {
  .b2b-page .hero { min-height: 0; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner-card { min-height: 420px; }
  .route-photo { max-width: 560px; }
}

@media (max-width: 520px) {
  .partner-card { min-height: 400px; }
  .partner-image { height: 170px; }
  .case-image { height: 168px; }
  .route-photo { height: 180px; }
  .route-photo figcaption { align-items: flex-start; flex-direction: column; }
}