@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700;900&display=swap');

:root {
  --paper: #f0f0eb;
  --paper-deep: #e5e6e0;
  --ink: #171a19;
  --muted: #6a716d;
  --line: #c8cbc5;
  --blue: #1856d2;
  --yellow: #ddf45b;
  --red: #e3553d;
  --mono: 'DM Mono', Consolas, monospace;
  --sans: 'IBM Plex Sans', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --display: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --wrap: min(1180px, calc(100% - 72px));
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
/* hidden 属性必须压过组件上的 display，否则 JS 里 el.hidden = true 不生效 */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; min-width: 320px; font-size: 14px; line-height: 1.65; background: var(--paper); }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
::selection { color: var(--ink); background: var(--yellow); }
h1, h2, h3, p { margin-top: 0; }
.wrap { width: var(--wrap); margin-inline: auto; }

/* Route-register identity: quiet paper, surveying marks, and one electric waypoint. */
.site-header { height: 72px; position: relative; z-index: 10; border-bottom: 1px solid var(--ink); background: var(--paper); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { position: relative; width: 35px; height: 35px; display: grid; place-items: center; background: var(--ink); color: var(--yellow); font: 700 18px/1 var(--mono); }
.brand-mark span { position: absolute; right: 3px; top: 1px; color: var(--red); font: 700 9px/1 var(--mono); }
.brand-word { display: grid; gap: 1px; line-height: 1.2; }
.brand-word strong { font-size: 14px; font-weight: 700; }
.brand-word small { color: var(--muted); font-size: 9px; }
.header-register { display: flex; align-items: center; gap: 11px; padding-left: 23px; border-left: 1px solid var(--line); color: var(--muted); font: 9px var(--mono); white-space: nowrap; }
.header-register b { color: var(--ink); font-weight: 500; }
.main-nav { display: flex; align-items: center; justify-content: end; gap: clamp(10px, 1.5vw, 22px); flex: 1; }
.main-nav a { position: relative; padding: 27px 0 24px; color: #505752; font-size: 12px; white-space: nowrap; }
.main-nav a:hover, .main-nav a.active { color: var(--blue); }
.main-nav a.active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 3px; background: var(--blue); }
.header-phone { padding-left: 16px; border-left: 1px solid var(--line); display: grid; gap: 2px; flex: none; text-align: right; }
.header-phone span { color: var(--muted); font-size: 9px; }
.header-phone b { font: 500 12px var(--mono); }
.nav-toggle { display: none; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 18px; color: var(--blue); font: 10px var(--mono); }
.eyebrow span:not(.live-dot) { color: var(--muted); }
.eyebrow-dark { color: var(--blue); }
.live-dot { width: 7px; height: 7px; border: 2px solid var(--blue); border-radius: 50%; box-shadow: 0 0 0 3px rgba(24, 86, 210, .12); }

.dispatch-hero { min-height: 620px; position: relative; overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--paper); }
.dispatch-grid-bg { display: none; }
.dispatch-wrap { position: relative; z-index: 1; }
.dispatch-meta { display: flex; justify-content: space-between; padding: 17px 0; border-bottom: 1px solid var(--line); color: var(--muted); font: 9px var(--mono); }
.dispatch-meta span:last-child { color: var(--ink); }
.dispatch-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .83fr); gap: clamp(45px, 8vw, 116px); align-items: center; min-height: 480px; padding: 47px 0 52px; }
.dispatch-copy { max-width: 565px; }
.dispatch-copy h1 { margin: 0 0 21px; font: 900 clamp(43px, 5vw, 66px)/1.23 var(--display); letter-spacing: 0; }
.dispatch-copy h1 em { position: relative; z-index: 0; font-style: normal; white-space: nowrap; }
.dispatch-copy h1 em::after { content: ''; position: absolute; z-index: -1; left: 2px; right: -5px; bottom: 3px; height: 14px; background: var(--yellow); }
.dispatch-lede { max-width: 440px; margin: 0; color: #5c635f; font-size: 14px; line-height: 1.95; }
.dispatch-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: space-between; gap: 23px; padding: 0 16px; border: 1px solid var(--ink); font-size: 12px; font-weight: 600; transition: background .16s, color .16s, transform .16s; }
.button:hover { transform: translateY(-2px); }
.button-orange { border-color: var(--blue); color: white; background: var(--blue); }
.button-orange:hover { border-color: var(--ink); color: var(--ink); background: var(--yellow); }
.button-outline { color: var(--ink); border-color: var(--ink); background: transparent; }
.dispatch-phone { display: grid; gap: 2px; color: var(--muted); font-size: 10px; }
.dispatch-phone b { color: var(--ink); font: 11px var(--mono); }
.route-board { position: relative; padding: 20px; border: 1px solid var(--ink); background: rgba(248, 248, 244, .92); box-shadow: 7px 7px 0 var(--paper-deep); }
.route-board::before, .route-board::after { content: ''; position: absolute; width: 12px; height: 12px; border-color: var(--blue); border-style: solid; }
.route-board::before { top: -4px; left: -4px; border-width: 2px 0 0 2px; }
.route-board::after { right: -4px; bottom: -4px; border-width: 0 2px 2px 0; }
.board-top, .board-bottom { display: flex; align-items: center; justify-content: space-between; gap: 10px; font: 9px var(--mono); }
.board-top { padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.board-state { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
.board-state i { width: 6px; height: 6px; border-radius: 50%; background: #4f8f53; }
.route-search { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 19px 0 17px; }
.route-search .route-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.route-search label { display: grid; min-width: 0; gap: 5px; color: var(--muted); font-size: 9px; }
.route-search label span { font: 9px var(--mono); }
.route-search input { width: 100%; min-width: 0; height: 35px; padding: 0 0 4px; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); font-size: 17px; font-weight: 700; }
.route-search input::placeholder { color: #9ca29d; font-size: 13px; font-weight: 400; }
.route-arrow { padding-bottom: 5px; color: var(--blue); text-align: center; font-size: 20px; }
.search-submit { grid-column: 1/-1; min-height: 36px; display: flex; justify-content: space-between; align-items: center; margin-top: 10px; padding: 0 10px; border: 0; background: var(--yellow); color: var(--ink); cursor: pointer; font-size: 11px; font-weight: 700; }
.search-submit b { font: 16px var(--mono); }
.route-schematic { min-height: 142px; display: grid; grid-template-columns: 83px 1fr; grid-template-rows: 1fr 35px; gap: 4px 10px; align-items: center; padding: 10px 6px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.route-origin { align-self: start; display: inline-flex; align-items: center; gap: 7px; padding-top: 23px; font-size: 10px; font-weight: 700; white-space: nowrap; }
.route-origin i { width: 9px; height: 9px; border: 2px solid var(--blue); border-radius: 50%; }
.route-track { position: relative; height: 75px; align-self: start; margin-top: 25px; }
.route-track::before { content: ''; position: absolute; top: 31px; left: 0; width: 93%; border-top: 2px dashed var(--blue); }
.route-track::after { content: ''; position: absolute; top: 23px; right: 3%; width: 14px; height: 14px; border: 2px solid var(--ink); border-radius: 50%; background: var(--yellow); }
.route-track b { position: absolute; top: 28px; left: 22%; width: 8px; height: 8px; background: var(--blue); transform: rotate(45deg); }
.route-track b:nth-child(2) { left: 48%; top: 33px; }
.route-track b:nth-child(3) { left: 70%; top: 24px; }
.route-track b:nth-child(4) { left: 13%; top: 55px; width: 5px; height: 5px; background: var(--red); }
.route-destinations { grid-column: 1/-1; display: flex; justify-content: space-between; gap: 5px; }
.route-destinations i { padding: 4px 6px; border: 1px solid var(--line); color: var(--muted); font: 8px var(--mono); font-style: normal; }
.board-bottom { padding-top: 12px; color: var(--muted); font-size: 8px; }
.dispatch-foot { display: flex; justify-content: space-between; gap: 15px; padding: 13px 0 17px; border-top: 1px solid var(--ink); color: var(--muted); font: 8px var(--mono); }
.ticker { border-bottom: 1px solid var(--ink); background: var(--yellow); }
.ticker-inner { min-height: 43px; display: flex; align-items: center; justify-content: space-between; gap: 14px; overflow: hidden; white-space: nowrap; font: 9px var(--mono); }
.ticker-inner i { color: var(--blue); font-style: normal; font-size: 17px; }

.section { padding: 88px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 32px; }
.section-heading h2, .about-strip h2, .city-preview h2, .detail-layout h2, .faq-layout h2, .city-note h2, .about-company-grid h2 { margin: 0; font-size: 34px; line-height: 1.42; font-weight: 700; letter-spacing: 0; }
.section-intro { max-width: 330px; margin: 0 0 4px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.service-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--ink); background: var(--paper); }
.service-card { min-height: 204px; display: flex; flex-direction: column; padding: 15px 13px 14px; border-right: 1px solid var(--line); transition: background .16s; }
.service-card:last-child { border-right: 0; }
.service-card:hover { background: white; }
.service-card-top { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font: 9px var(--mono); }
.service-card-top i { color: var(--blue); font: normal 20px var(--sans); }
.service-card strong { margin-top: 33px; font-size: 17px; font-weight: 700; }
.service-card-copy { margin-top: 4px; color: var(--muted); font-size: 10px; }
.service-card-link { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: var(--blue); font-size: 9px; }
.service-card-link b { font: 14px var(--mono); }
.route-band { padding: 74px 0; border-block: 1px solid var(--ink); background: var(--paper-deep); }
.route-band-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.route-band h2 { margin: 0 0 14px; font-size: 32px; line-height: 1.4; }
.route-band-copy>p:not(.eyebrow) { max-width: 350px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 15px; margin-top: 9px; color: var(--blue); font-size: 11px; font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.route-city-index { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.route-city-index a { min-height: 51px; display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 0 9px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 11px; }
.route-city-index a span { color: var(--blue); font: 10px var(--mono); }
.route-city-index a:hover { background: var(--yellow); }
.about-strip { padding: 74px 0; background: var(--paper); }
.about-strip-grid { display: grid; grid-template-columns: 116px 1fr 1fr; align-items: center; gap: 35px; }
.about-stamp { width: 108px; height: 108px; display: flex; flex-direction: column; justify-content: space-between; padding: 15px; background: var(--blue); color: white; font: 700 31px/1 var(--mono); }
.about-stamp span { color: var(--yellow); font: 8px var(--mono); }
.about-strip-copy { max-width: 400px; color: #59615c; font-size: 12px; line-height: 1.95; }
.about-strip-copy p { margin-bottom: 9px; }
.inquiry-section { background: var(--ink); color: var(--paper); }
.inquiry-section .eyebrow { color: var(--yellow); }
.inquiry-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 75px; align-items: start; }
.inquiry-copy { padding-top: 12px; }
.inquiry-copy h2 { margin: 0 0 18px; font-size: 34px; line-height: 1.5; }
.inquiry-copy h2 em { color: var(--yellow); font-style: normal; }
.inquiry-copy>p:not(.eyebrow) { max-width: 400px; color: #b9c0bb; font-size: 12px; line-height: 1.9; }
.inquiry-direct { display: grid; gap: 3px; max-width: 270px; margin-top: 30px; padding-top: 13px; border-top: 1px solid #505754; }
.inquiry-direct span { color: #b9c0bb; font-size: 10px; }
.inquiry-direct b { color: var(--yellow); font: 14px var(--mono); }
.inquiry-panel { padding: 19px; border: 1px solid var(--paper); background: #f7f7f2; color: var(--ink); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.panel-heading strong { font-size: 13px; }
.panel-heading span { color: var(--muted); font-size: 9px; }
.form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-fields label { display: grid; min-width: 0; gap: 4px; }
.form-fields label>span { color: var(--muted); font-size: 9px; }
.form-fields input, .form-fields textarea, .form-fields select, .city-search input { width: 100%; min-height: 38px; padding: 7px 9px; border: 1px solid #c9cdc8; border-radius: 0; background: white; color: var(--ink); font-size: 11px; }
.form-fields textarea { min-height: 72px; resize: vertical; }
.form-fields .field-wide { grid-column: 1/-1; }
.submit-button { width: 100%; min-height: 42px; margin-top: 13px; cursor: pointer; }
.submit-button:disabled { cursor: wait; opacity: .65; }
.privacy-note { display: block; margin-top: 9px; color: var(--muted); font-size: 9px; line-height: 1.7; }
.privacy-note a { color: var(--blue); font-family: var(--mono); }
.form-status { margin: 12px 0 0; padding: 9px 11px; border-left: 3px solid var(--red); background: #f9e8e3; color: #802f20; font-size: 11px; }
.form-status[data-kind=success] { border-color: #3c8245; background: #e8f1e6; color: #315d36; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.city-preview { padding: 72px 0; }
.city-preview-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 45px; align-items: start; }
.city-preview h2 { font-size: 28px; }
.city-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.city-pills a { padding: 6px 9px; border: 1px solid var(--line); color: #4f5853; font-size: 10px; }
.city-pills a:hover { border-color: var(--blue); color: var(--blue); }
.city-pills .pill-more { border-color: var(--blue); color: var(--blue); }
.site-footer { background: #202524; color: var(--paper); }
.footer-main { min-height: 112px; display: flex; align-items: center; gap: 28px; border-bottom: 1px solid #4c524e; }
.brand-footer .brand-mark { color: var(--ink); background: var(--yellow); }
.brand-footer .brand-word small { color: #aeb5af; }
.footer-main>p { margin: 0; color: #b9c0bb; font-size: 11px; }
.footer-call { display: grid; gap: 3px; margin-left: auto; color: var(--yellow); font: 13px var(--mono); }
.footer-call span { color: #b9c0bb; font: 9px var(--sans); }
.footer-bottom { min-height: 56px; display: flex; align-items: center; gap: 18px; color: #b9c0bb; font-size: 9px; }
.footer-bottom a { color: var(--yellow); }
.mobile-dock { display: none; }

.directory-hero, .inner-hero { padding: 62px 0 54px; border-bottom: 1px solid var(--ink); background: var(--paper-deep); }
.directory-hero>.wrap { max-width: min(1020px, calc(100% - 72px)); }
.directory-hero h1, .inner-hero h1 { max-width: 820px; margin: 0 0 17px; color: var(--ink); font: 700 clamp(37px, 4.6vw, 58px)/1.32 var(--display); letter-spacing: 0; }
.directory-hero h1 em, .inner-hero h1 em { color: var(--blue); font-style: normal; }
.directory-hero p:not(.eyebrow) { max-width: 680px; margin-bottom: 12px; color: #555d58; font-size: 13px; line-height: 1.9; }
.directory-hero .button { margin-top: 12px; }
.city-search { max-width: 680px; display: grid; grid-template-columns: 1fr auto; gap: 0; margin-top: 25px; }
.city-search input { height: 46px; font-size: 12px; }
.city-search button { padding: 0 15px; border: 0; background: var(--blue); color: white; cursor: pointer; font-size: 11px; }
.city-search>span { grid-column: 1/-1; margin-top: 8px; color: var(--muted); font: 9px var(--mono); }
.directory-section { padding-top: 27px; }
.province-list { display: grid; }
.province-row { display: grid; grid-template-columns: 155px 1fr; gap: 20px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.province-row h2 { margin: 2px 0; font-size: 13px; }
.province-row h2 small { display: block; margin-top: 5px; color: var(--muted); font: 9px var(--mono); }
.province-cities { display: flex; flex-wrap: wrap; gap: 6px; }
.province-cities a { padding: 5px 8px; border: 1px solid transparent; background: rgba(255,255,255,.63); font-size: 10px; }
.province-cities a span { margin-left: 6px; color: var(--blue); }
.province-cities a:hover { border-color: var(--blue); }
.inner-hero { padding: 53px 0; }
.inner-hero-layout { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(240px,.7fr); gap: 45px; align-items: center; }
.inner-hero h1 { font-size: 48px; }
.inner-hero .eyebrow a, .directory-hero .eyebrow a { color: var(--blue); }
.inner-lede { max-width: 660px; color: #555d58; font-size: 13px; line-height: 1.9; }
.route-aside { padding: 17px; border: 1px solid var(--ink); background: var(--yellow); color: var(--ink); }
.aside-kicker { color: var(--blue); font: 9px var(--mono); }
.route-aside>strong { display: block; margin-top: 18px; font-size: 20px; }
.route-aside>p { margin: 6px 0 18px; font-size: 11px; }
.aside-pair { display: grid; gap: 4px; padding: 10px 0; border-top: 1px solid rgba(23,26,25,.25); }
.aside-pair span, .route-aside>small { font-size: 9px; }
.aside-pair b { font-size: 11px; }
.route-aside>small { display: block; line-height: 1.7; }
.service-detail { padding: 65px 0; }
.detail-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 65px; align-items: start; }
.detail-layout h2, .faq-layout h2, .city-note h2, .about-company-grid h2 { font-size: 31px; }
.detail-lede { max-width: 400px; margin-top: 16px; color: var(--muted); font-size: 12px; line-height: 1.9; }
.checklist { border-top: 1px solid var(--ink); }
.checklist article { display: grid; grid-template-columns: 35px 1fr; gap: 13px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.checklist article>span { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid var(--ink); color: var(--blue); font: 9px var(--mono); }
.checklist h3 { margin: 0 0 4px; font-size: 13px; }
.checklist p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.route-band-light { border-color: var(--line); background: var(--paper); color: var(--ink); }
.route-band-light .eyebrow { color: var(--blue); }
.route-band-light h2 { font-size: 27px; }
.route-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); }
.route-link { min-height: 45px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid var(--line); font-size: 11px; }
.route-link i { color: var(--blue); font-style: normal; }
.route-link b { margin-left: auto; color: var(--blue); font: 12px var(--mono); }
.route-link:hover span { color: var(--blue); }
.route-band-light .section-heading { margin-bottom: 20px; }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 65px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { padding: 14px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 15px; cursor: pointer; font-size: 12px; font-weight: 600; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 15px; }
.faq-list details p { margin: 10px 20px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.inquiry-compact { padding: 65px 0; }
.city-service-grid { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid var(--ink); }
.city-service-link { position: relative; display: grid; gap: 6px; min-height: 92px; padding: 13px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.city-service-link:nth-child(5n) { border-right: 0; }
.city-service-link>span { font-size: 14px; font-weight: 700; }
.city-service-link small { color: var(--muted); font-size: 9px; }
.city-service-link b { position: absolute; top: 12px; right: 12px; color: var(--blue); font: 11px var(--mono); }
.city-service-link:hover { background: var(--yellow); }
.city-note { display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; align-items: center; }
.city-note>p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.9; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-grid article { padding: 19px; border: 1px solid var(--ink); background: var(--paper); }
.contact-grid article>span { color: var(--blue); font: 9px var(--mono); }
.contact-grid h2 { margin: 12px 0 5px; font-size: 19px; }
.contact-grid p { margin: 0; color: var(--muted); font-size: 11px; }
.about-company-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; }
.about-company-grid dl { margin: 0; border-top: 1px solid var(--ink); }
.about-company-grid dl>div { display: grid; grid-template-columns: 115px 1fr; gap: 15px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.about-company-grid dt { color: var(--muted); font-size: 10px; }
.about-company-grid dd { margin: 0; font-size: 12px; }
.about-company-grid dd a { color: var(--blue); font-family: var(--mono); }
.route-title-arrow { display: inline-block; margin: 0 11px; color: var(--blue); }
.empty-state { padding: 28px 0; color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.guide-list { border-top: 1px solid var(--ink); }
.guide-row { display: grid; grid-template-columns: 45px 1fr 34px; align-items: center; gap: 17px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.guide-number { align-self: start; color: var(--blue); font: 11px var(--mono); }
.guide-category, .article-aside>span { color: var(--muted); font: 9px var(--mono); }
.guide-row h2 { margin: 6px 0; font-size: 17px; line-height: 1.5; }
.guide-row p { max-width: 750px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.guide-arrow { width: 31px; height: 31px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--blue); font: 13px var(--mono); }
.guide-row:hover .guide-arrow { border-color: var(--blue); color: white; background: var(--blue); }
.article-head { padding: 57px 0 45px; border-bottom: 1px solid var(--ink); background: var(--paper-deep); }
.article-head .wrap { max-width: min(920px, calc(100% - 72px)); }
.article-head h1 { max-width: 830px; margin: 0 0 15px; font-size: clamp(32px, 4.3vw, 50px); line-height: 1.38; font-weight: 700; }
.article-summary { max-width: 760px; margin: 0; color: #545c57; font-size: 13px; line-height: 1.9; }
.article-byline { margin: 16px 0 0; color: var(--muted); font: 9px var(--mono); }
.article-byline span { padding: 0 7px; color: var(--blue); }
.article-layout { display: grid; grid-template-columns: minmax(0,760px) 240px; gap: 65px; align-items: start; padding-top: 45px; padding-bottom: 70px; }
.article-answer { margin: 0 0 32px; padding: 17px 19px; border: 1px solid var(--ink); border-left: 5px solid var(--blue); background: white; font-size: 13px; line-height: 1.9; }
.article-section { margin: 0 0 30px; }
.article-section h2 { margin: 0 0 12px; font-size: 20px; }
.article-section>p { margin: 0 0 12px; color: #4f5852; font-size: 12px; line-height: 2; }
.article-disclaimer { margin: 27px 0 18px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.8; }
.article-aside { position: sticky; top: 22px; display: flex; flex-direction: column; gap: 10px; padding: 15px; border: 1px solid var(--ink); background: var(--yellow); }
.article-aside>strong { font-size: 16px; }
.article-aside>p { margin: 0; color: #4f5852; font-size: 10px; line-height: 1.8; }
.article-aside>a:not(.related-guide) { color: var(--blue); font: 11px var(--mono); }
.article-aside hr { width: 100%; margin: 4px 0; border: 0; border-top: 1px solid rgba(23,26,25,.25); }
.article-aside .related-guide { font-size: 10px; line-height: 1.7; }
.article-aside .related-guide:hover { color: var(--blue); text-decoration: underline; }

/* Prefooter: latest routes / articles + message wall (progressive enhancement) */
.prefooter { border-top: 1px solid var(--ink); background: var(--paper); }
.prefooter > .wrap { padding: 62px 0 56px; }
.pf-grid { display: grid; grid-template-columns: minmax(0,1.28fr) minmax(0,.72fr); gap: 50px; }
.pf-left { min-width: 0; }
.pf-right { min-width: 0; border-left: 1px solid var(--line); padding-left: 50px; }
.pf-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 13px; }
.pf-head h3 { margin: 0; font-size: 16px; letter-spacing: .4px; }
.pf-more { color: var(--blue); font: 10px var(--mono); }
.pf-more:hover { text-decoration: underline; }
.pf-tip { color: var(--muted); font: 9px var(--mono); }
.pf-list { border-top: 1px solid var(--line); }
.pf-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.pf-row .pf-title { color: var(--ink); font-weight: 600; }
.pf-row .pf-meta { color: var(--muted); font: 9px var(--mono); white-space: nowrap; }
.pf-row:hover .pf-title { color: var(--blue); }
.pf-empty { margin: 0; padding: 13px 0; color: var(--muted); font-size: 11px; }
.wall { display: grid; gap: 12px; }
.wall-card { padding: 14px 15px; border: 1px solid var(--ink); background: var(--paper-deep); }
.wall-card .wall-q { font-size: 12px; line-height: 1.75; }
.wall-card .wall-q b { display: block; margin-bottom: 5px; color: var(--blue); font: 9px var(--mono); letter-spacing: .4px; }
.wall-card .wall-a { margin-top: 9px; padding-top: 9px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 11px; line-height: 1.75; }
.wall-card .wall-foot { margin-top: 8px; color: var(--muted); font: 9px var(--mono); }
.wall-empty, .wall-tip { margin: 0; color: var(--muted); font-size: 11px; }
.wall-tip { margin-top: 10px; }

@media (max-width: 1050px) {
  :root { --wrap: min(100% - 44px, 900px); }
  .header-inner { gap: 15px; }
  .header-register { padding-left: 13px; font-size: 8px; }
  .main-nav { gap: 9px; }
  .main-nav a { font-size: 10px; }
  .header-phone { padding-left: 10px; }
  .header-phone b { font-size: 10px; }
  .dispatch-main { grid-template-columns: 1fr 345px; gap: 30px; }
  .dispatch-copy h1 { font-size: 47px; }
  .service-card { padding-inline: 9px; }
  .route-band-layout, .inquiry-layout { gap: 38px; }
}
@media (max-width: 760px) {
  :root { --wrap: calc(100% - 36px); }
  html { scroll-padding-top: 62px; }
  .site-header { height: 62px; }
  .header-inner { gap: 9px; }
  .brand-mark { width: 31px; height: 31px; font-size: 16px; }
  .brand-word strong { font-size: 12px; }
  .brand-word small { font-size: 8px; }
  .header-register { display: none; }
  .header-phone { margin-left: auto; padding: 0; border: 0; }
  .header-phone span { font-size: 8px; }
  .header-phone b { font-size: 10px; }
  .nav-toggle { width: 34px; height: 34px; display: flex; flex-direction: column; justify-content: center; gap: 5px; margin-left: 5px; padding: 0; border: 1px solid var(--ink); background: transparent; }
  .nav-toggle span { width: 14px; height: 1px; margin: auto; background: var(--ink); }
  .main-nav { display: none; position: absolute; top: 61px; left: 0; right: 0; grid-template-columns: 1fr 1fr; gap: 0 15px; padding: 9px 18px 17px; border-bottom: 1px solid var(--ink); background: var(--paper); }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 11px; }
  .main-nav a.active::after { display: none; }
  .dispatch-hero { min-height: 0; }
  .dispatch-grid-bg { display: none; }
  .dispatch-meta { padding: 12px 0; font-size: 7px; }
  .dispatch-main { grid-template-columns: 1fr; gap: 27px; min-height: 0; padding: 39px 0 34px; }
  .dispatch-copy h1 { margin-bottom: 16px; font-size: 39px; line-height: 1.3; }
  .dispatch-copy h1 em { white-space: normal; }
  .dispatch-copy h1 em::after { height: 9px; }
  .dispatch-lede { max-width: 100%; font-size: 12px; }
  .dispatch-actions { gap: 14px; margin-top: 21px; }
  .button { min-height: 42px; gap: 14px; padding-inline: 12px; font-size: 10px; }
  .dispatch-phone { font-size: 8px; }
  .dispatch-phone b { font-size: 9px; }
  .route-board { padding: 14px; box-shadow: 4px 4px 0 var(--paper-deep); }
  .board-top { font-size: 8px; }
  .route-search { gap: 8px; padding-block: 14px; }
  .route-search .route-pair { gap: 6px; }
  .route-search label { font-size: 8px; }
  .route-service select, .route-search .route-pair select { height: 32px; font-size: 14px; padding-right: 18px; }
  .route-search input { height: 32px; font-size: 15px; }
  .route-search input::placeholder { font-size: 11px; }
  .route-schematic { min-height: 113px; grid-template-columns: 77px 1fr; grid-template-rows: 1fr 29px; }
  .route-origin { padding-top: 17px; font-size: 9px; }
  .route-track { height: 61px; margin-top: 18px; }
  .route-track::before { top: 25px; }
  .route-track::after { top: 17px; }
  .route-destinations i { padding: 3px 4px; font-size: 7px; }
  .board-bottom { font-size: 7px; }
  .dispatch-foot { gap: 7px; font-size: 7px; }
  .ticker-inner { min-height: 36px; justify-content: flex-start; gap: 11px; font-size: 8px; }
  .ticker-inner span:nth-of-type(n+4), .ticker-inner i:nth-of-type(n+3) { display: none; }
  .section { padding: 61px 0; }
  .section-heading { display: block; margin-bottom: 23px; }
  .section-heading h2, .about-strip h2, .detail-layout h2, .faq-layout h2, .city-note h2, .about-company-grid h2 { font-size: 26px; }
  .section-intro { margin-top: 12px; font-size: 11px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 156px; padding: 12px 10px; }
  .service-card:nth-child(odd) { border-right: 1px solid var(--line); }
  .service-card:nth-child(even) { border-right: 0; }
  .service-card:nth-child(n+3) { border-top: 1px solid var(--line); }
  .service-card strong { margin-top: 20px; font-size: 15px; }
  .service-card-copy { font-size: 9px; }
  .service-card-link { font-size: 8px; }
  .route-band { padding: 55px 0; }
  .route-band-layout { grid-template-columns: 1fr; gap: 23px; }
  .route-band h2 { font-size: 26px; }
  .route-band-copy>p:not(.eyebrow) { font-size: 11px; }
  .route-city-index { grid-template-columns: repeat(4, 1fr); }
  .route-city-index a { min-height: 40px; padding: 0 6px; font-size: 9px; }
  .route-city-index a span { font-size: 8px; }
  .about-strip { padding: 53px 0; }
  .about-strip-grid { grid-template-columns: 72px 1fr; gap: 17px; }
  .about-stamp { width: 70px; height: 74px; padding: 10px; font-size: 23px; }
  .about-stamp span { font-size: 6px; }
  .about-strip h2 { font-size: 23px; }
  .about-strip-copy { grid-column: 1/-1; font-size: 11px; }
  .inquiry-layout { grid-template-columns: 1fr; gap: 22px; }
  .inquiry-copy { padding: 0; }
  .inquiry-copy h2 { font-size: 27px; }
  .inquiry-copy>p:not(.eyebrow) { font-size: 11px; }
  .inquiry-direct { margin-top: 18px; }
  .inquiry-panel { padding: 14px; }
  .form-fields { gap: 10px; }
  .form-fields input, .form-fields textarea, .form-fields select { min-height: 36px; padding: 6px; font-size: 10px; }
  .city-preview { padding: 55px 0; }
  .city-preview-layout { grid-template-columns: 1fr; gap: 19px; }
  .city-preview h2 { font-size: 24px; }
  .city-pills { gap: 5px; }
  .city-pills a { padding: 5px 7px; font-size: 9px; }
  .footer-main { min-height: 0; display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 23px 0; }
  .footer-main>p { grid-column: 1/-1; margin: 0; font-size: 9px; }
  .footer-call { grid-column: 2; grid-row: 1; text-align: right; font-size: 11px; }
  .footer-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 13px 0 78px; font-size: 7px; line-height: 1.6; }
  .footer-bottom span:nth-child(2) { grid-column: 1/-1; }
  .mobile-dock { position: fixed; z-index: 20; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; min-height: 55px; padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--ink); background: var(--yellow); }
  .mobile-dock a { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 10px; font-weight: 700; }
  .mobile-dock a+a { color: white; background: var(--blue); }
  .mobile-dock a span { font: 14px var(--mono); }
  .directory-hero, .inner-hero { padding: 45px 0 39px; }
  .directory-hero>.wrap { max-width: var(--wrap); }
  .directory-hero h1, .inner-hero h1 { font-size: 34px; }
  .directory-hero p:not(.eyebrow), .inner-lede { font-size: 11px; }
  .city-search { margin-top: 18px; }
  .city-search input { min-width: 0; height: 42px; font-size: 10px; }
  .city-search button { padding: 0 10px; font-size: 9px; }
  .province-row { grid-template-columns: 1fr; gap: 10px; padding: 15px 0; }
  .province-row h2 { font-size: 12px; }
  .province-row h2 small { display: inline; margin-left: 7px; }
  .province-cities { gap: 5px; }
  .province-cities a { padding: 4px 6px; font-size: 9px; }
  .inner-hero { padding-block: 42px; }
  .inner-hero-layout { grid-template-columns: 1fr; gap: 21px; }
  .route-aside { padding: 14px; }
  .route-aside>strong { margin-top: 12px; font-size: 17px; }
  .service-detail { padding: 49px 0; }
  .detail-layout, .faq-layout { grid-template-columns: 1fr; gap: 22px; }
  .detail-lede, .checklist p { font-size: 10px; }
  .route-band-light { padding: 48px 0; }
  .route-band-light h2 { font-size: 23px; }
  .route-band-light .section-heading { display: flex; align-items: end; gap: 10px; }
  .route-band-light .section-heading .text-link { gap: 5px; font-size: 8px; white-space: nowrap; }
  .route-list { column-gap: 12px; }
  .route-link { min-height: 39px; gap: 5px; font-size: 9px; }
  .faq-list summary { font-size: 10px; }
  .faq-list details p { font-size: 9px; }
  .city-service-grid { grid-template-columns: 1fr 1fr; }
  .city-service-link { min-height: 78px; padding: 10px; }
  .city-service-link:nth-child(odd) { border-right: 1px solid var(--line); }
  .city-service-link:nth-child(even) { border-right: 0; }
  .city-service-link>span { font-size: 12px; }
  .city-service-link small { font-size: 8px; }
  .city-note { grid-template-columns: 1fr; gap: 13px; }
  .city-note>p { font-size: 10px; }
  .contact-grid { grid-template-columns: 1fr; gap: 10px; }
  .contact-grid article { padding: 15px; }
  .contact-grid h2 { font-size: 16px; }
  .about-company-grid { grid-template-columns: 1fr; gap: 20px; }
  .about-company-grid dl>div { grid-template-columns: 80px 1fr; gap: 9px; }
  .about-company-grid dd { font-size: 10px; }
  .route-title-arrow { margin-inline: 4px; }
  .guide-row { grid-template-columns: 24px 1fr 26px; gap: 9px; padding: 15px 0; }
  .guide-row h2 { font-size: 13px; }
  .guide-row p { font-size: 9px; }
  .guide-category { font-size: 7px; }
  .guide-arrow { width: 25px; height: 25px; font-size: 11px; }
  .article-head { padding: 42px 0 32px; }
  .article-head .wrap { max-width: var(--wrap); }
  .article-head h1 { font-size: 27px; }
  .article-summary { font-size: 10px; }
  .article-byline { font-size: 8px; }
  .article-layout { grid-template-columns: 1fr; gap: 25px; padding-top: 28px; padding-bottom: 56px; }
  .article-answer { padding: 13px; font-size: 11px; }
  .article-section { margin-bottom: 22px; }
  .article-section h2 { font-size: 16px; }
  .article-section>p { font-size: 10px; }
  .article-aside { position: static; }
  .article-aside .related-guide { font-size: 9px; }
  .pf-grid { grid-template-columns: 1fr; gap: 34px; }
  .pf-right { border-left: 0; padding-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ===== 路线查询：运输类型 + 起运/目的 的省市两级下拉 ===== */
.route-service select, .route-search .route-pair select { width: 100%; min-width: 0; height: 35px; padding: 0 22px 4px 0; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); font-size: 17px; font-weight: 700; appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: right 4px center, right 0 center; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.route-service select:focus, .route-search .route-pair select:focus { outline: none; border-bottom-color: var(--blue); }
.route-search .route-pair select:invalid { color: #9ca29d; font-weight: 400; }

/* ===== 路线查询结果弹窗（查路线不跳转，先弹基础信息） ===== */
.route-modal { position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(23, 26, 25, .5); }
.route-modal[hidden] { display: none; }
.route-modal-card { width: min(460px, 94vw); max-height: 86vh; overflow: auto; background: var(--paper); border: 1px solid var(--ink); padding: 22px; box-shadow: 0 18px 40px rgba(23, 26, 25, .3); }
.route-modal-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 6px; }
.route-modal-head h3 { margin: 0; font-size: 21px; line-height: 1.25; }
.route-modal-head h3 small { display: block; margin-top: 5px; color: var(--muted); font: 10px var(--mono); }
.route-modal-close { flex: none; border: 0; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; color: var(--muted); padding: 0 2px; }
.route-modal-close:hover { color: var(--ink); }
.route-modal-row { display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: baseline; gap: 12px; padding: 11px 0; border-top: 1px solid var(--line); }
.route-modal-row span { color: var(--muted); font-size: 11px; }
.route-modal-row b { font-size: 14px; font-weight: 700; line-height: 1.6; overflow-wrap: anywhere; }
.route-modal-intro { margin: 12px 0 2px; color: var(--muted); font-size: 12px; line-height: 1.85; white-space: pre-line; }
.route-modal-link { margin-top: 16px; display: block; text-align: center; }
.route-modal-note { margin: 10px 0 0; color: var(--muted); font-size: 10px; text-align: center; }

/* ===== 分省市全国路线（栏目页 / 城市页） ===== */
.prov-route-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 16px; }
.prov-route { border: 1px solid var(--ink); background: #fff; display: flex; flex-direction: column; }
.prov-route > h3 { margin: 0; display: flex; align-items: baseline; gap: 8px; padding: 11px 13px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 700; }
.prov-route > h3 small { margin-left: auto; color: var(--muted); font: 9px var(--mono); }
.prov-cities { display: flex; flex-wrap: wrap; gap: 0; padding: 8px 8px 12px; }
.prov-cities .route-link { flex: 1 1 46%; min-height: 36px; font-size: 10px; padding: 0 5px; }
.prov-cities .route-link i { font-size: 11px; }
.prov-cities .route-link b { font-size: 11px; }

/* ===== FAQ（线路详情常见问题） ===== */
.md-body { max-width: 780px; }
.md-qa { display: grid; gap: 5px; padding: 15px 0; border-top: 1px solid var(--line); }
.md-qa:first-child { border-top: 0; }
.md-q { margin: 0; font-size: 14px; font-weight: 700; color: var(--ink); }
.md-q::before { content: 'Q\00a0'; color: var(--blue); font-family: var(--mono); }
.md-a { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.md-a::before { content: 'A\00a0'; color: var(--red); font-family: var(--mono); }

/* ===== 移动端 dock：复制微信面板 ===== */
.dock-wechat { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 10px; font-weight: 700; border: 0; background: transparent; color: var(--ink); cursor: pointer; font-family: var(--sans); }
.dock-wechat span { font: 14px var(--mono); color: var(--blue); }
.wechat-panel { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-end; justify-content: center; }
.wechat-panel[hidden] { display: none; }
.wechat-panel-mask { position: absolute; inset: 0; background: rgba(23, 26, 25, .55); }
.wechat-panel-card { position: relative; width: min(360px, 92vw); margin-bottom: 76px; background: var(--paper); border: 1px solid var(--ink); padding: 20px; text-align: center; }
.wechat-close { position: absolute; top: 6px; right: 11px; border: 0; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; color: var(--muted); }
.wechat-close:hover { color: var(--ink); }
.wechat-qr { width: 200px; height: 200px; display: block; margin: 8px auto 12px; border: 1px solid var(--line); background: #fff; }
.wechat-name { margin: 0 0 2px; font-size: 15px; font-weight: 700; }
.wechat-tip { margin: 0 0 14px; color: var(--muted); font-size: 11px; }
.wechat-copy { width: 100%; min-height: 42px; border: 1px solid var(--ink); background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; cursor: pointer; }
.wechat-copy:active { background: var(--ink); }
.wechat-copy.done { background: var(--ink); }

/* 移动端 dock 三栏 + 微信按钮（覆盖原两栏规则） */
@media (max-width: 760px) {
  .mobile-dock { grid-template-columns: 1fr 1fr 1fr; }
  .mobile-dock a, .mobile-dock button { font-size: 10px; }
  .mobile-dock a+a { color: white; background: var(--blue); }
}

/* ===== 首页：我们的优势（深墨底强调区，放在服务索引之后） ===== */
.advantage-section { padding: 74px 0 64px; background: var(--ink); color: var(--paper); }
.advantage-section .eyebrow { color: var(--yellow); }
.advantage-section .eyebrow span { color: #7d857f; }
.advantage-section h2 em { color: var(--yellow); font-style: normal; }
.advantage-section .section-intro { color: #a3aaa5; }
.advantage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #353b38; }
.advantage-card { padding: 26px 22px 26px 0; border-right: 1px solid #353b38; }
.advantage-card:last-child { border-right: 0; padding-right: 0; }
.advantage-no { display: block; color: var(--yellow); font: 9px var(--mono); letter-spacing: .12em; }
.advantage-card h3 { margin: 18px 0 9px; font-size: 17px; font-weight: 700; }
.advantage-card p { margin: 0; color: #aeb5b0; font-size: 13px; line-height: 1.9; }

/* ===== 首页：服务保障（浅底 2×2 卡片清单，放在公司介绍之后） ===== */
.guarantee-section { padding: 80px 0; background: var(--paper); border-top: 1px solid var(--ink); }
.guarantee-section h2 em { color: var(--blue); font-style: normal; }
.guarantee-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid var(--ink); background: #fff; }
.guarantee-card { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 15px; padding: 24px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.guarantee-card:nth-child(2n) { border-right: 0; }
.guarantee-card:nth-last-child(-n+2) { border-bottom: 0; }
.guarantee-mark { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--ink); background: var(--yellow); font: 12px var(--mono); }
.guarantee-card h3 { margin: 0 0 8px; font-size: 16px; }
.guarantee-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.9; }

@media (max-width: 1050px) {
  .advantage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .advantage-card { padding: 22px 20px; border-bottom: 1px solid #353b38; }
  .advantage-card:nth-child(2n) { border-right: 0; }
  .advantage-card:nth-last-child(-n+2) { border-bottom: 0; }
  .guarantee-card { padding: 20px; }
}

@media (max-width: 760px) {
  .advantage-section, .guarantee-section { padding: 54px 0; }
  .advantage-grid { grid-template-columns: 1fr; }
  .advantage-card { padding: 20px 0; border-right: 0; border-bottom: 1px solid #353b38; }
  .advantage-card:last-child { border-bottom: 0; }
  .advantage-card h3 { margin-top: 12px; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-card { border-right: 0; padding: 18px; }
  .guarantee-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .guarantee-card:last-child { border-bottom: 0; }
}

/* ===== 客户留言：入口按钮 + 弹窗（不跳转） ===== */
.pf-write { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font: 600 11px/1.4 var(--sans); cursor: pointer; transition: background .15s, border-color .15s; }
.pf-write b { font-size: 10px; }
.pf-write:hover { background: var(--blue); border-color: var(--blue); }

.inquiry-modal { position: fixed; inset: 0; z-index: 60; display: flex; align-items: center; justify-content: center; padding: 20px; }
.inquiry-modal[hidden] { display: none; }
.inquiry-modal-mask { position: absolute; inset: 0; background: rgba(23, 26, 25, .55); }
.inquiry-modal-card { position: relative; width: min(560px, 100%); max-height: 90vh; overflow: auto; padding: 26px 26px 22px; background: var(--paper); border: 1px solid var(--ink); box-shadow: 10px 10px 0 rgba(23, 26, 25, .18); }
.inquiry-modal-close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-size: 18px; line-height: 1; cursor: pointer; }
.inquiry-modal-close:hover { background: var(--ink); color: var(--paper); }
.inquiry-modal-card h3 { margin: 6px 0 8px; font-size: 22px; line-height: 1.32; }
.inquiry-modal-lede { margin: 0 0 16px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.inquiry-modal .form-fields { gap: 10px; }
.inquiry-modal .form-fields input, .inquiry-modal .form-fields textarea, .inquiry-modal .form-fields select { min-height: 36px; font-size: 12px; }
.inquiry-modal .privacy-note { display: block; margin-top: 10px; color: var(--muted); font-size: 10px; line-height: 1.7; }

.inquiry-success { padding: 14px 4px 4px; text-align: center; }
.inquiry-success .inquiry-success-mark { display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto 14px; border: 1px solid var(--ink); background: var(--yellow); font-size: 22px; font-weight: 700; }
.inquiry-success h4 { margin: 0 0 8px; font-size: 18px; }
.inquiry-success p:not(.inquiry-success-mark) { margin: 0 0 18px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.inquiry-success p:not(.inquiry-success-mark) a { color: var(--blue); font-weight: 700; }
.inquiry-success .button { width: 100%; justify-content: center; text-align: center; }

@media (max-width: 760px) {
  .inquiry-modal { padding: 12px; align-items: flex-end; }
  .inquiry-modal-card { padding: 20px 18px 18px; max-height: 86vh; }
  .inquiry-modal-card h3 { font-size: 19px; }
  .inquiry-modal .form-fields { grid-template-columns: 1fr; }
  .pf-write { font-size: 10px; padding: 4px 8px; }
}

/* ===== 文章详情：左栏结构化排版（要点导航 / 编号章节 / 重点高亮） ===== */
.article-layout { grid-template-columns: minmax(0, 1fr) 312px; gap: 56px; }
.article-body { min-width: 0; }

.article-toc { margin: 0 0 32px; border: 1px solid var(--ink); background: #fff; }
.toc-kicker { margin: 0; padding: 9px 16px; border-bottom: 1px solid var(--ink); background: var(--yellow); font: 10px var(--mono); letter-spacing: .06em; }
.article-toc ol { margin: 0; padding: 4px 0; list-style: none; }
.article-toc li { border-top: 1px dashed var(--line); }
.article-toc li:first-child { border-top: 0; }
.article-toc a { display: flex; align-items: baseline; gap: 12px; padding: 10px 16px; font-size: 14px; font-weight: 600; line-height: 1.6; }
.article-toc a span { flex: none; color: var(--blue); font: 11px var(--mono); }
.article-toc a:hover { background: var(--paper-deep); }

.article-md { max-width: none; counter-reset: artsec; }
.article-md .md-p { margin: 0 0 16px; color: #3b423f; font-size: 15.5px; line-height: 2.05; }
.article-md .md-p:first-child { position: relative; margin: 0 0 30px; padding: 20px 22px; border-left: 4px solid var(--blue); background: #fff; color: var(--ink); font-size: 16px; line-height: 2; }
.article-md .md-p:first-child::before { content: '本文导读'; position: absolute; top: -10px; left: 20px; padding: 1px 7px; background: var(--blue); color: #fff; font: 9px var(--mono); letter-spacing: .06em; }

.article-md .md-h2 { counter-increment: artsec; position: relative; margin: 40px 0 18px; padding: 13px 0 13px 54px; border-top: 1px solid var(--ink); border-bottom: 1px dashed var(--line); font-size: 21px; line-height: 1.45; }
.article-md .md-h2::before { content: counter(artsec, decimal-leading-zero); position: absolute; left: 0; top: 15px; width: 38px; height: 26px; display: grid; place-items: center; background: var(--ink); color: var(--yellow); font: 12px var(--mono); }
.article-md .md-h3 { margin: 26px 0 12px; padding-left: 12px; border-left: 3px solid var(--blue); font-size: 17px; line-height: 1.5; }
.article-md .md-h4 { margin: 20px 0 10px; font-size: 15px; }

.article-md strong { background: linear-gradient(transparent 66%, var(--yellow) 66%); font-weight: 700; }
.article-md em { font-style: normal; color: var(--blue); }

.article-md ul, .article-md ol { margin: 0 0 18px; padding: 0; list-style: none; }
.article-md li { position: relative; margin: 0 0 9px; padding-left: 19px; color: #3b423f; font-size: 14.5px; line-height: 1.95; }
.article-md ul li::before { content: ''; position: absolute; left: 2px; top: 11px; width: 7px; height: 7px; background: var(--blue); }
.article-md ol { counter-reset: artitem; }
.article-md ol li::before { counter-increment: artitem; content: counter(artitem); position: absolute; left: 0; top: 3px; color: var(--blue); font: 11px var(--mono); }

.article-md .md-quote { margin: 0 0 20px; padding: 14px 18px; border-left: 4px solid var(--yellow); background: var(--ink); color: var(--paper); font-size: 14px; line-height: 1.9; }
.article-md .md-pre { margin: 0 0 18px; padding: 14px; overflow: auto; border: 1px solid var(--ink); background: #fff; font: 12px var(--mono); }
.article-md .md-hr { margin: 34px 0; border: 0; border-top: 1px dashed var(--line); }
.article-md .md-table-wrap { margin: 0 0 20px; overflow-x: auto; border: 1px solid var(--ink); background: #fff; }
.article-md .md-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.article-md .md-table th { padding: 10px 12px; border-bottom: 1px solid var(--ink); background: var(--paper-deep); text-align: left; font-weight: 700; }
.article-md .md-table td { padding: 10px 12px; border-top: 1px solid var(--line); line-height: 1.7; }
.article-md .md-qa { display: grid; gap: 6px; margin: 0 0 10px; padding: 14px 16px; border: 1px solid var(--line); border-left: 3px solid var(--blue); background: #fff; }
.article-md .md-qa:first-child { border-top: 1px solid var(--line); }
.article-md .md-q { font-size: 15px; line-height: 1.6; }
.article-md .md-a { color: #4b524e; font-size: 14px; line-height: 1.9; }

/* ===== 文章详情：右栏（分类信息 / 电话 / 最近留言 + 留言表单） ===== */
.article-aside { position: sticky; top: 22px; display: grid; gap: 14px; padding: 0; border: 0; background: transparent; }
.aside-card { padding: 16px 17px; border: 1px solid var(--ink); background: #fff; }
.aside-cat { background: var(--yellow); }
.aside-kicker { margin: 0 0 8px; color: #454c48; font: 10px var(--mono); letter-spacing: .06em; }
.aside-cat-name { display: block; font-size: 23px; line-height: 1.28; }
.aside-cat-desc { margin: 8px 0 12px; color: #3b423f; font-size: 13.5px; line-height: 1.75; }
.aside-cat-list { display: grid; border-top: 1px solid rgba(23, 26, 25, .3); }
.aside-cat-link { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(23, 26, 25, .16); font-size: 13.5px; line-height: 1.6; }
.aside-cat-link span { flex: none; color: var(--blue); font: 11px var(--mono); }
.aside-cat-link:hover { color: var(--blue); }
.aside-cat-all { display: inline-block; margin-top: 11px; color: var(--blue); font: 11px var(--mono); border-bottom: 1px solid currentColor; }
.aside-call { background: var(--paper-deep); }
.aside-phone { display: block; margin: 2px 0 8px; font: 500 22px var(--mono); letter-spacing: .01em; }
.aside-phone:hover { color: var(--blue); }
.aside-call p { margin: 0; color: #454c48; font-size: 13px; line-height: 1.8; }
.aside-related .related-guide { display: block; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; line-height: 1.6; }
.aside-related .related-guide:last-child { border-bottom: 0; }
.aside-related .related-guide:hover { color: var(--blue); }
.aside-empty { margin: 0 0 12px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.aside-notes-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.aside-notes-head strong { font-size: 15px; }
.aside-notes-head em { color: var(--muted); font: 10px var(--mono); font-style: normal; }
.aside-note-list { display: grid; gap: 10px; margin: 0 0 14px; padding: 0; list-style: none; }
.aside-note { padding: 11px 12px; border: 1px solid var(--line); background: var(--paper); }
.note-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 6px; font: 10px var(--mono); }
.note-head b { color: var(--blue); }
.note-head span { color: var(--muted); }
.note-q { margin: 0; font-size: 13.5px; line-height: 1.75; color: #3b423f; }
.note-a { margin: 8px 0 0; padding-top: 8px; border-top: 1px dashed var(--line); color: #3b423f; font-size: 13px; line-height: 1.75; }
.note-a span { margin-right: 5px; color: var(--blue); font: 9px var(--mono); }
.note-wait { margin: 8px 0 0; color: var(--muted); font-size: 12px; }

.note-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.note-fields label, .note-wide { display: grid; gap: 4px; color: var(--muted); font: 9px var(--mono); }
.note-fields input, .note-wide textarea { width: 100%; min-height: 34px; padding: 7px 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); font: 13px var(--sans); }
.note-wide { margin-top: 8px; }
.note-wide textarea { min-height: 74px; resize: vertical; }
.note-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.aside-note-form .button { width: 100%; min-height: 42px; margin-top: 10px; justify-content: center; font-size: 13px; }
.aside-note-form.is-sent { opacity: .72; }
.note-status { margin: 9px 0 0; padding: 8px 10px; border-left: 3px solid var(--red); background: #f9e8e3; color: #802f20; font-size: 12px; line-height: 1.6; }
.note-status[data-kind=success] { border-color: #3c8245; background: #e8f1e6; color: #315d36; }
.note-privacy { margin: 9px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }

@media (max-width: 1050px) {
  .article-layout { grid-template-columns: minmax(0, 1fr) 270px; gap: 34px; }
  .aside-cat-name { font-size: 20px; }
}
@media (max-width: 760px) {
  .article-layout { grid-template-columns: 1fr; gap: 26px; }
  .article-aside { position: static; }
  .article-toc { margin-bottom: 22px; }
  .article-toc a { font-size: 13px; }
  .article-md .md-p { font-size: 14.5px; }
  .article-md .md-p:first-child { font-size: 14.5px; padding: 16px 16px; }
  .article-md .md-h2 { font-size: 18px; padding-left: 44px; }
  .article-md .md-h2::before { width: 32px; height: 22px; top: 13px; font-size: 11px; }
  .aside-phone { font-size: 20px; }
}