:root {
  --ink: #101828;
  --ink-strong: #09111f;
  --ink-soft: #344054;
  --muted: #667085;
  --line: #dfe5ec;
  --line-strong: #cbd5e1;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --surface-blue: #eef4ff;
  --blue: #2864dc;
  --blue-dark: #174aa6;
  --blue-pale: #dbe8ff;
  --green: #178f62;
  --green-pale: #e7f7f0;
  --navy: #0b1628;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 22px rgba(16, 24, 40, .06);
  --shadow-lg: 0 28px 70px rgba(15, 35, 65, .16), 0 4px 14px rgba(15, 35, 65, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { color: #fff; background: var(--blue); }
a { color: var(--blue-dark); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: var(--blue); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #83adff; outline-offset: 3px; }
img { max-width: 100%; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--navy); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 40; color: #fff; background: rgba(11, 22, 40, .97); border-bottom: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(12px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { min-width: 0; display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand:hover { color: #fff; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.36); border-radius: 8px; color: #fff; background: var(--blue); font-size: 19px; font-weight: 800; }
.brand-copy { display: grid; min-width: 0; }
.brand-copy strong { font-size: 17px; line-height: 1.25; letter-spacing: .04em; }
.brand-copy small { margin-top: 2px; color: #a9b5c7; font-size: 10px; letter-spacing: .02em; }
.site-nav { display: flex; align-items: center; gap: 25px; white-space: nowrap; }
.site-nav a { padding: 8px 0; color: #cbd5e1; font-size: 14px; font-weight: 650; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: #fff; }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 #6e9dff; }
.site-nav .nav-contact { padding: 9px 15px; border: 1px solid rgba(255,255,255,.3); border-radius: 7px; color: #fff; background: rgba(255,255,255,.07); box-shadow: none; }
.site-nav .nav-contact:hover { background: rgba(255,255,255,.14); }

h1, h2, h3 { margin-top: 0; color: var(--ink-strong); text-wrap: balance; }
h1 { margin-bottom: 0; font-size: clamp(44px, 5vw, 68px); line-height: 1.08; letter-spacing: -.04em; }
h2 { margin-bottom: 16px; font-size: clamp(30px, 3.2vw, 43px); line-height: 1.18; letter-spacing: -.032em; }
h3 { margin-bottom: 10px; font-size: 20px; line-height: 1.35; letter-spacing: -.015em; }
.eyebrow, .kicker { margin: 0 0 16px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.intro-band { overflow: hidden; background: var(--surface-soft); border-bottom: 1px solid var(--line); }
.home-intro { color: #fff; background: var(--navy); }
.hero { min-height: 510px; padding: 70px 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .85fr); align-items: center; gap: clamp(48px, 7vw, 86px); }
.hero-zine { min-height: 620px; }
.home-intro h1 { color: #fff; font-size: clamp(54px, 6vw, 82px); }
.home-intro .eyebrow { color: #8fb2ff; }
.hero-answer { max-width: 620px; margin: 24px 0 0; color: #dbe5f3; font-size: clamp(19px, 2vw, 25px); line-height: 1.55; }
.hero-lead { max-width: 690px; margin: 22px 0 0; color: var(--ink-soft); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-actions-primary { margin-top: 32px; }
.hero-contact { margin: 24px 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; color: #9faec2; font-size: 13px; }
.hero-contact strong { color: #fff; font-size: 20px; font-variant-numeric: tabular-nums; }
.hero-contact span { padding-left: 14px; border-left: 1px solid rgba(255,255,255,.24); }
.button { min-height: 46px; padding: 11px 18px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line-strong); border-radius: 7px; color: var(--ink); background: #fff; font-weight: 750; line-height: 1.2; text-decoration: none; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.button:hover { color: var(--ink); transform: translateY(-1px); box-shadow: var(--shadow-sm); text-decoration: none; }
.button-large { min-height: 52px; padding: 13px 21px; }
.button-primary { color: #fff; border-color: var(--blue); background: var(--blue); }
.button-primary:hover { color: #fff; border-color: var(--blue-dark); background: var(--blue-dark); }
.button-secondary { border-color: var(--line-strong); background: #fff; }
.home-intro .button-secondary { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.06); }
.home-intro .button-secondary:hover { color: #fff; background: rgba(255,255,255,.12); }
.phone-ticket { display: inline-flex; margin-top: 26px; padding: 13px 20px; border-radius: 7px; color: #fff; background: var(--blue); text-decoration: none; gap: 12px; }
.company-sign, .hero-note { color: var(--muted); }

.delivery-console { position: relative; padding: 16px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: #fff; color: var(--ink); box-shadow: var(--shadow-lg); }
.delivery-console::before { content: ""; position: absolute; inset: 8px -10px -10px 10px; z-index: -1; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(255,255,255,.04); }
.console-head { min-height: 36px; padding: 0 2px 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; font-weight: 750; }
.console-head div { display: flex; align-items: center; gap: 8px; }
.console-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--green-pale); }
.console-badge { padding: 4px 8px; border-radius: 5px; color: var(--muted); background: var(--surface-soft); font-size: 11px; }
.console-summary { margin: 14px 0; padding: 16px; display: grid; border-radius: 8px; background: var(--surface-blue); }
.console-summary p { margin: 0 0 3px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.console-summary strong { font-size: 19px; }
.console-summary span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.console-list { margin: 0; padding: 0; display: grid; list-style: none; }
.console-list li { min-height: 66px; padding: 10px 4px; display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 11px; border-bottom: 1px solid var(--line); }
.console-list li:last-child { border-bottom: 0; }
.console-check, .console-index { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 7px; color: var(--green); background: var(--green-pale); font-size: 13px; font-style: normal; font-weight: 900; }
.console-index { color: var(--blue); background: var(--surface-blue); }
.console-list div { display: grid; }
.console-list strong { font-size: 14px; }
.console-list small { margin-top: 2px; color: var(--muted); font-size: 11px; }
.console-list em { color: var(--muted); font-size: 11px; font-style: normal; }
.console-foot { margin-top: 12px; padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-radius: 7px; color: #dce7f7; background: var(--navy); font-size: 12px; }
.console-foot strong { color: #fff; font-size: 13px; }

.fact-strip { background: #fff; border-bottom: 1px solid var(--line); }
.fact-grid { display: grid; grid-template-columns: 1.55fr .55fr .65fr .8fr; }
.fact-item { min-width: 0; padding: 23px 18px; border-right: 1px solid var(--line); }
.fact-item:first-child { padding-left: 0; }
.fact-item:last-child { border-right: 0; }
.fact-label { margin: 0 0 4px; color: var(--muted); font-size: 11px; }
.fact-value { margin: 0; font-size: 14px; font-weight: 800; }
.fact-value a { color: var(--ink); font-variant-numeric: tabular-nums; }

.section { padding: 88px 0; border-bottom: 1px solid var(--line); }
.section-alt { background: var(--surface-soft); }
.section-head { max-width: 770px; margin-bottom: 34px; }
.section-head p:not(.eyebrow):not(.kicker) { margin: 0; color: var(--ink-soft); font-size: 17px; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 300px; padding: 30px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.service-card > span { color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.service-card h3 { margin-top: 42px; font-size: 24px; }
.service-card p { margin: 0 0 28px; color: var(--ink-soft); }
.service-card a { margin-top: auto; font-size: 14px; font-weight: 800; text-decoration: none; }
.service-card-featured { color: #fff; background: var(--blue); }
.service-card-featured > span, .service-card-featured h3, .service-card-featured a { color: #fff; }
.service-card-featured p { color: #e7efff; }

.step-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step { min-height: 210px; padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 1px 1px rgba(16,24,40,.02); }
.step-number { margin-bottom: 35px; display: block; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.step h3 { font-size: 19px; }
.step h3 a { color: var(--ink-strong); text-decoration: none; }
.step h3 a:hover { color: var(--blue); }
.step p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.resource-grid .step { min-height: 235px; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(36px, 6vw, 76px); }
.delivery-section { align-items: center; }
.boundary-panel { padding: 34px; border: 1px solid #c9d9f8; border-radius: var(--radius); background: var(--surface-blue); }
.boundary-panel h2 { font-size: clamp(27px, 3vw, 36px); }
.boundary-panel p:not(.eyebrow) { color: var(--ink-soft); }
.text-link { display: inline-block; margin-top: 10px; font-weight: 800; text-decoration: none; }

.list-clean { margin: 0; padding: 0; display: grid; gap: 0; list-style: none; }
.list-clean li { position: relative; padding: 14px 0 14px 28px; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.list-clean li::before { content: "✓"; position: absolute; left: 0; top: 14px; color: var(--green); font-weight: 900; }
.answer-line { margin: 0 0 30px; padding: 20px 22px; border-left: 3px solid var(--blue); color: var(--ink-soft); background: var(--surface-blue); }
.note { padding: 14px 16px; border-left: 3px solid #d49b2c; color: var(--ink-soft); background: #fff8e8; font-size: 14px; }
.source-list { margin: 0; padding-left: 20px; color: var(--ink-soft); }
.source-list li { margin: 0 0 13px; padding-left: 4px; }
.source-list a { font-weight: 750; }

.route-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.route-table { width: 100%; min-width: 720px; border-collapse: collapse; }
.route-table th, .route-table td { padding: 17px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.route-table th { color: var(--ink); background: var(--surface-soft); font-size: 13px; }
.route-table td { color: var(--ink-soft); font-size: 14px; }
.route-table tr:last-child td { border-bottom: 0; }

.article-cover { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.article-cover img { display: block; width: 100%; height: auto; aspect-ratio: 1672 / 941; object-fit: cover; }
.article-cover figcaption { padding: 11px 14px; color: var(--muted); border-top: 1px solid var(--line); font-size: 12px; }
.process-visual { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.visual-top, .visual-foot { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 12px; }
.visual-status { padding: 3px 8px; border-radius: 5px; color: var(--green); background: var(--green-pale); font-weight: 800; }
.visual-flow { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.visual-node { min-height: 130px; padding: 16px 12px; display: flex; flex-direction: column; gap: 9px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface-soft); }
.visual-node::before { content: ""; width: 24px; height: 24px; border-radius: 6px; background: var(--blue-pale); }
.visual-node strong { font-size: 14px; }
.visual-node span { color: var(--muted); font-size: 11px; }
.visual-connector { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.visual-connector i { height: 1px; flex: 1; background: var(--line-strong); }
.visual-foot { margin-top: 16px; padding-top: 13px; border-top: 1px solid var(--line); }

.profile-grid { margin: 0; border-top: 1px solid var(--line); }
.profile-row { padding: 18px 0; display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--line); }
.profile-row dt { color: var(--muted); }
.profile-row dd { margin: 0; font-weight: 700; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 20px 32px 20px 0; cursor: pointer; color: var(--ink); font-weight: 800; }
.faq-list p { max-width: 850px; margin: 0; padding: 0 0 22px; color: var(--ink-soft); }
.contact-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: start; }
.contact-box { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.contact-phone { margin: 8px 0 16px; font-size: clamp(28px, 4vw, 42px); font-weight: 850; font-variant-numeric: tabular-nums; }
.contact-phone a { color: var(--ink-strong); text-decoration: none; }
.contact-meta { margin: 7px 0; color: var(--ink-soft); }
.contact-card h2 { margin-bottom: 0; }
.contact-rule { height: 1px; margin: 22px 0; background: var(--line); }
.contact-channels { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 48px; align-items: center; }
.contact-channel-primary { padding: 12px 0; }
.contact-channel-primary p:not(.eyebrow) { max-width: 580px; color: var(--ink-soft); font-size: 17px; }
.channel-url { margin-top: 18px; color: var(--muted) !important; font-size: 12px !important; }
.qr-card { margin: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.qr-frame { max-height: 490px; overflow: hidden; border-radius: 7px; background: var(--surface-soft); }
.qr-frame img { display: block; width: 100%; height: auto; }
.qr-card figcaption { padding: 16px 4px 2px; display: grid; gap: 3px; }
.qr-card figcaption strong { color: var(--ink); }
.qr-card figcaption span { color: var(--muted); font-size: 12px; }

.call-band { padding: 72px 0; color: #fff; background: var(--navy); }
.call-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.call-inner h2 { margin-bottom: 10px; color: #fff; }
.call-inner p:not(.eyebrow) { margin: 0; color: #b7c4d6; }
.call-inner .eyebrow { color: #8fb2ff; }
.call-inner .button { flex: 0 0 auto; }
.call-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.call-band .button-secondary { color: #fff; border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.07); }
.call-band .button-secondary:hover { color: #fff; background: rgba(255,255,255,.14); }

.site-footer { padding: 54px 0 24px; color: #c2ccda; background: #07101e; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr 1fr; gap: 50px; }
.footer-grid p { margin: 0 0 7px; }
.footer-brand { color: #fff; font-size: 21px; font-weight: 850; }
.footer-label { color: #fff; font-size: 13px; font-weight: 800; }
.footer-muted { color: #8897aa; font-size: 13px; }
.site-footer a { color: #fff; }
.footer-bottom { margin-top: 38px; padding-top: 20px; display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid rgba(255,255,255,.1); color: #718198; font-size: 12px; }
.mobile-callbar { position: fixed; z-index: 50; right: 12px; bottom: 12px; left: 12px; }
.mobile-callbar[hidden] { display: none !important; }
.mobile-callbar a { min-height: 54px; padding: 9px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid #7fa4f5; border-radius: 8px; color: #fff; background: var(--blue); box-shadow: 0 16px 34px rgba(13,44,105,.3); text-decoration: none; }
.mobile-callbar span { font-size: 12px; }
.mobile-callbar strong { font-size: 18px; font-variant-numeric: tabular-nums; }

@media (max-width: 960px) {
  .header-inner { min-height: 78px; flex-wrap: wrap; padding: 12px 0; }
  .site-nav { width: 100%; gap: 22px; overflow-x: auto; padding-bottom: 2px; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 62px 0; }
  .hero-zine { min-height: 0; }
  .delivery-console { width: min(100%, 620px); }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-item:nth-child(2) { border-right: 0; }
  .fact-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .fact-item:nth-child(3) { padding-left: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 240px; }
  .service-card h3 { margin-top: 28px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  body { font-size: 15px; }
  .container { width: min(100% - 32px, 1120px); }
  .brand-copy small { display: none; }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: 13px; }
  .site-nav .nav-contact { display: none; }
  .hero { padding: 48px 0; gap: 38px; }
  .home-intro h1 { font-size: clamp(48px, 14vw, 64px); }
  .hero-answer { font-size: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-contact { align-items: flex-start; flex-direction: column; }
  .hero-contact span { padding: 0; border-left: 0; }
  .delivery-console { padding: 12px; }
  .console-list li { grid-template-columns: 30px 1fr; }
  .console-list em { display: none; }
  .console-foot { align-items: flex-start; flex-direction: column; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-item, .fact-item:nth-child(3) { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-item:last-child { border-bottom: 0; }
  .section { padding: 62px 0; }
  .step-grid, .process-grid, .two-col, .contact-layout, .contact-channels, .footer-grid { grid-template-columns: 1fr; }
  .service-card { padding: 25px; }
  .step { min-height: 0; }
  .step-number { margin-bottom: 22px; }
  .boundary-panel { padding: 25px; }
  .profile-row { grid-template-columns: 1fr; gap: 5px; }
  .visual-flow { grid-template-columns: 1fr; }
  .visual-connector { grid-column: 1; }
  .call-inner { align-items: stretch; flex-direction: column; }
  .call-inner .button { width: 100%; }
  .call-actions { width: 100%; }
  .footer-grid { gap: 28px; }
  .footer-bottom { flex-direction: column; }
  body.callbar-visible { padding-bottom: 78px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}