:root {
  --blue: #0b5ed7;
  --blue-dark: #073b91;
  --blue-soft: #edf5ff;
  --red: #e62f35;
  --red-dark: #bd1823;
  --green: #16a765;
  --ink: #101828;
  --muted: #5d6878;
  --line: #dfe7f1;
  --surface: #fff;
  --canvas: #f5f8fc;
  --shadow-sm: 0 5px 18px rgba(16, 24, 40, 0.07);
  --shadow-md: 0 14px 34px rgba(16, 24, 40, 0.13);
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.22; }
h1 { font-size: clamp(2.75rem, 6vw, 5.1rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.45rem, 2.6vw, 2rem); letter-spacing: -0.02em; }
h3 { font-size: 1.05rem; }

.container { width: min(1220px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 48px 0; scroll-margin-top: 120px; }
.section-compact, .section-tight { padding: 34px 0; }
.section-muted { background: #eef4fb; border-block: 1px solid #e3eaf3; }

.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-top, .header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 13px; min-width: 0; }
.brand-mark {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center;
  color: #fff; background: var(--blue);
  box-shadow: 0 7px 0 #d6e7ff;
  font-weight: 900; font-size: 28px; flex: 0 0 auto;
}
.brand-copy { display: grid; gap: 1px; }
.brand-name { font-size: 23px; line-height: 1.25; }
.brand-copy small, .brand-kicker { color: var(--muted); font-size: 12px; }
.header-hotline { display: flex; align-items: center; gap: 12px; }
.hotline-icon {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; color: var(--blue);
  background: var(--blue-soft); font-size: 22px;
}
.hotline-copy { display: grid; line-height: 1.2; }
.hotline-copy small { font-size: 12px; color: var(--muted); }
.hotline-copy strong { color: var(--blue); font-size: 23px; letter-spacing: .02em; }
.site-nav { border-top: 1px solid #edf1f6; background: #fff; }
.nav-inner { min-height: 56px; display: flex; align-items: stretch; justify-content: center; gap: 32px; }
.nav-inner a { display: grid; place-items: center; position: relative; padding: 0 8px; font-weight: 700; font-size: 14px; }
.nav-inner a:hover, .nav-inner a.is-active { color: var(--blue); }
.nav-inner a.is-active::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 0;
  height: 3px; border-radius: 3px 3px 0 0; background: var(--blue);
}

.btn {
  min-height: 44px; padding: 0 18px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-call, .btn-primary {
  color: #fff; background: var(--red); border-color: var(--red);
  box-shadow: 0 8px 20px rgba(230, 47, 53, .22);
}
.btn-call:hover, .btn-primary:hover { background: var(--red-dark); }
.btn-secondary { background: #fff; color: var(--blue); }
.btn-strong { min-height: 52px; padding-inline: 24px; }
.btn-block { width: 100%; min-height: 52px; }
.header-call { min-width: 112px; background: var(--blue); border-color: var(--blue); }

.hero {
  padding: 42px 0 18px;
  background:
    radial-gradient(circle at 28% 20%, rgba(46, 126, 244, .12), transparent 34%),
    linear-gradient(120deg, #f4f8ff 0%, #fff 62%, #eef5ff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 52px; align-items: center; }
.hero-copy { display: grid; gap: 16px; animation: hero-copy-in .65s cubic-bezier(.16,1,.3,1) both; }
.local-ribbon {
  width: fit-content; padding: 6px 14px; border-radius: 999px;
  color: #fff; background: var(--blue); font-size: 13px; font-weight: 800;
}
.hero h1 { max-width: 9ch; }
.hero h1::first-letter { color: var(--blue); }
.hero-promise { font-size: clamp(1.4rem, 3vw, 2.05rem); font-weight: 900; letter-spacing: -.02em; }
.hero-promise span { margin: 0 14px; }
.hero-subtitle { font-size: 1.04rem; font-weight: 650; color: #394457; line-height: 1.8; }
.hero-service-tags { display: flex; flex-wrap: wrap; gap: 9px 16px; }
.hero-service-tags a { position: relative; padding-left: 17px; font-size: 14px; font-weight: 700; }
.hero-service-tags a::before {
  content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900;
}
.hero-actions { display: grid; grid-template-columns: 1.05fr .95fr; gap: 14px; margin-top: 3px; }
.call-panel, .arrival-panel {
  min-height: 94px; border-radius: 14px; display: flex; align-items: center; gap: 14px; padding: 15px 20px;
}
.call-panel {
  color: #fff; background: linear-gradient(135deg, #1667e8, #064fc4);
  box-shadow: 0 16px 30px rgba(11, 94, 215, .25);
  animation: phone-breathe 2.6s ease-in-out infinite;
}
.call-panel-icon {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.18); font-size: 25px;
}
.call-panel span:last-child, .arrival-panel span:last-child { display: grid; line-height: 1.25; }
.call-panel small, .arrival-panel small { font-size: 12px; }
.call-panel strong { font-size: clamp(1.2rem, 2.3vw, 1.6rem); }
.arrival-panel { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.arrival-panel > span:first-child { font-size: 32px; color: var(--blue); }
.arrival-panel strong { font-size: 17px; }
.arrival-panel small { margin-top: 6px; color: var(--muted); }
.hero-photo {
  position: relative; margin: 0; overflow: hidden; border-radius: 18px;
  min-height: 395px; background: #dce8f7; box-shadow: var(--shadow-md);
  animation: hero-photo-in .75s cubic-bezier(.16,1,.3,1) .08s both;
}
.hero-photo img { width: 100%; height: 100%; min-height: 395px; display: block; object-fit: cover; }
.hero-photo figcaption {
  position: absolute; left: 18px; right: 18px; bottom: 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  color: #fff; background: rgba(8, 76, 180, .92); border-radius: 10px;
  padding: 11px 16px; font-size: 13px;
}
.hero-photo figcaption strong { font-size: 15px; }

.trust-strip { padding: 0 0 26px; background: linear-gradient(180deg, #f7faff, var(--canvas)); }
.trust-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); background: #fff;
  border-radius: 16px; box-shadow: var(--shadow-md); overflow: hidden;
}
.trust-item { min-height: 88px; padding: 16px 20px; display: flex; align-items: center; gap: 12px; position: relative; }
.trust-item:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 23px; bottom: 23px; width: 1px; background: var(--line); }
.trust-icon {
  width: 42px; height: 42px; flex: 0 0 auto; border-radius: 50%;
  display: grid; place-items: center; color: var(--blue); background: var(--blue-soft); font-weight: 900;
}
.trust-item > span:last-child { display: grid; line-height: 1.3; }
.trust-item strong { font-size: 14px; }
.trust-item small { color: var(--muted); font-size: 11px; margin-top: 4px; }

.section-head { margin-bottom: 18px; display: flex; align-items: end; justify-content: space-between; gap: 18px; }
.section-kicker { margin-bottom: 3px; color: var(--blue); font-size: 12px; font-weight: 800; }
.section-link { color: var(--blue); font-size: 13px; font-weight: 800; white-space: nowrap; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service-tile {
  min-height: 184px; padding: 18px; display: grid; grid-template-columns: auto 1fr; gap: 13px;
  position: relative; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform .22s ease, box-shadow .22s ease;
}
.service-tile:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.service-icon {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px;
  color: var(--blue); background: var(--blue-soft); font-weight: 900; font-size: 17px;
}
.service-tile h3 { margin: 3px 0 6px; }
.service-tile p { color: var(--muted); font-size: 13px; line-height: 1.55; }
.service-speed {
  display: inline-block; margin-top: 9px; padding: 2px 8px; border-radius: 999px;
  color: var(--red); background: #fff0f0; font-size: 11px; font-weight: 800;
}
.service-tile > a { grid-column: 1 / -1; color: var(--blue); font-size: 13px; font-weight: 800; align-self: end; }

.local-grid { display: grid; grid-template-columns: 1.05fr 1.05fr .95fr; gap: 16px; }
.area-panel, .why-panel, .contact-panel {
  padding: 22px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm);
}
.compact-head { margin-bottom: 13px; align-items: start; }
.area-panel > p, .contact-panel > p { color: var(--muted); font-size: 13px; }
.area-links { margin: 16px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 14px; }
.area-links a { color: var(--blue); font-size: 13px; font-weight: 700; }
.area-phone a { color: var(--blue); font-weight: 900; }
.why-body { display: grid; grid-template-columns: 1fr 125px; gap: 16px; align-items: end; }
.why-body img { width: 125px; height: 158px; object-fit: cover; border-radius: 12px; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 13px; }
.check-list li { position: relative; padding-left: 21px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.contact-panel { border: 1px solid #ffd5d7; background: linear-gradient(145deg, #fff, #fff6f6); }
.contact-panel h2 { margin: 2px 0 9px; }
.contact-number { display: block; margin: 8px 0 13px; color: var(--red); font-size: clamp(1.65rem, 3vw, 2.15rem); font-weight: 900; letter-spacing: .01em; }
.contact-options { margin-top: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.contact-options a { padding: 9px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 9px; font-size: 12px; font-weight: 700; }

.case-feature {
  display: grid; grid-template-columns: minmax(280px, .9fr) 1.1fr; gap: 26px;
  padding: 16px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.case-feature > img { width: 100%; height: 270px; object-fit: cover; border-radius: 12px; }
.case-feature > div { padding: 8px 10px 8px 0; }
.case-location { display: inline-block; margin-bottom: 10px; color: var(--blue); font-size: 12px; font-weight: 800; }
.case-feature dl { margin: 15px 0 0; display: grid; gap: 10px; }
.case-feature dl div { display: grid; grid-template-columns: 72px 1fr; gap: 10px; font-size: 13px; }
.case-feature dt { color: var(--muted); }
.case-feature dd { margin: 0; }

.faq-list { display: grid; gap: 11px; }
.faq-columns { grid-template-columns: 1fr 1fr; }
.faq-list details {
  padding: 15px 18px; background: #fff; border-radius: 12px; box-shadow: var(--shadow-sm);
}
.faq-list summary { cursor: pointer; font-weight: 800; font-size: 14px; }
.faq-list details p { padding-top: 10px; color: var(--muted); font-size: 13px; }
.faq-meta { margin-top: 8px; color: var(--muted); font-size: 12px; }

.closing-cta { padding: 34px 0; color: #fff; background: var(--blue-dark); }
.closing-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.closing-grid p { color: #c8dcff; font-size: 13px; }
.closing-grid h2 { margin: 3px 0 5px; }
.closing-grid span { color: #c8dcff; font-size: 12px; }
.closing-phone {
  min-width: 290px; padding: 14px 22px; border-radius: 12px; text-align: center;
  color: #fff; background: var(--red); font-size: 25px; font-weight: 900;
}
.closing-phone small { display: block; font-size: 11px; font-weight: 700; }

.site-footer { padding: 26px 0; background: #081f48; color: #dce8ff; font-size: 12px; }
.footer-grid { display: grid; grid-template-columns: .8fr 1.3fr .9fr; gap: 28px; align-items: start; }
.site-footer strong { color: #fff; font-size: 17px; }
.site-footer a { color: #fff; }

/* Shared styles keep generated inner pages compatible with the V4 visual system. */
.header-inner { min-height: 72px; }
.header-inner .brand-mark { font-size: 12px; width: 46px; height: 46px; box-shadow: none; }
.phone-link { color: #fff; background: var(--red); padding: 10px 16px; border-radius: 9px; font-weight: 800; }
.hero-section { padding-top: 36px; background: linear-gradient(135deg, #edf5ff, #fff); }
.hero-shell { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; }
.hero-visual, .hero-stat-panel { display: grid; gap: 12px; }
.hero-stat-panel div {
  padding: 16px; background: #fff; border-radius: 13px; box-shadow: var(--shadow-sm);
  display: grid; gap: 3px;
}
.hero-stat-panel span, .contact-grid span { color: var(--muted); font-size: 12px; }
.hero-copy .eyebrow { color: var(--blue); font-size: 12px; font-weight: 800; }
.hero-copy .lead { color: var(--muted); max-width: 68ch; }
.cta-row, .tag-row, .card-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.card-grid { gap: 14px; }
.card { flex: 1 1 270px; padding: 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card h3 { margin-bottom: 9px; }
.card p { color: var(--muted); font-size: 13px; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.tag { padding: 7px 11px; border-radius: 999px; background: var(--blue-soft); color: var(--blue-dark); font-size: 12px; }
.subhead { margin: 14px 0 8px; color: var(--muted); font-size: 12px; font-weight: 800; }
.content-copy { max-width: 78ch; }
.content-copy p + p { margin-top: 14px; }
.contact-card { padding: 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.contact-grid-strong { grid-template-columns: repeat(4, 1fr); }
.image-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.service-image-card { margin: 0; padding: 10px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.service-image-card img { width: 100%; height: 180px; object-fit: cover; border-radius: 10px; }
.service-image-card figcaption { padding-top: 8px; color: var(--muted); font-size: 12px; }
.eyebrow { color: var(--blue); font-size: 12px; font-weight: 800; }

.mobile-callbar {
  display: none; position: fixed; z-index: 50; left: 12px; right: 12px; bottom: 12px;
  min-height: 58px; align-items: center; justify-content: center; gap: 9px;
  color: #fff; background: var(--red); border-radius: 12px;
  box-shadow: 0 12px 30px rgba(156, 20, 28, .34);
  animation: phone-breathe 2.6s ease-in-out infinite;
}

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); transition: opacity .52s ease, transform .52s cubic-bezier(.16,1,.3,1); }

@keyframes hero-copy-in {
  from { opacity: 0; transform: translateY(16px); filter: blur(4px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes hero-photo-in {
  from { opacity: 0; transform: translateX(28px) scale(.98); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes phone-breathe {
  0%, 100% { box-shadow: 0 10px 22px rgba(230,47,53,.18); }
  50% { box-shadow: 0 14px 30px rgba(230,47,53,.36); }
}

@media (max-width: 900px) {
  .nav-inner { justify-content: flex-start; overflow-x: auto; gap: 18px; }
  .nav-inner a { min-height: 52px; white-space: nowrap; }
  .hero-grid, .hero-shell { grid-template-columns: 1fr; }
  .hero-copy { max-width: 680px; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-item:nth-child(3)::after { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .local-grid { grid-template-columns: 1fr 1fr; }
  .contact-panel { grid-column: 1 / -1; }
  .contact-grid-strong { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { padding-bottom: 78px; }
  .container { width: min(100% - 24px, 1220px); }
  .section, .section-compact, .section-tight { padding: 26px 0; }
  .site-header { position: sticky; top: 0; z-index: 40; }
  .header-top, .header-inner { min-height: 66px; }
  .brand-mark { width: 42px; height: 42px; border-radius: 11px; font-size: 21px; box-shadow: 0 4px 0 #d6e7ff; }
  .brand-name { font-size: 18px; }
  .brand-copy small { font-size: 10px; }
  .header-hotline .hotline-icon, .header-hotline .hotline-copy { display: none; }
  .header-call { min-width: 92px; min-height: 40px; padding: 0 12px; font-size: 13px; }
  .site-nav { display: none; }
  .hero { padding: 18px 0 12px; }
  .hero-grid { gap: 18px; }
  .hero-copy { gap: 10px; }
  .local-ribbon { padding: 4px 10px; font-size: 11px; }
  h1 { font-size: clamp(2.5rem, 13vw, 3.5rem); }
  .hero-promise { font-size: 1.25rem; }
  .hero-promise span { margin: 0 7px; }
  .hero-subtitle { font-size: 14px; line-height: 1.7; }
  .hero-service-tags { gap: 5px 12px; }
  .hero-service-tags a { font-size: 12px; }
  .hero-actions { grid-template-columns: 1fr; gap: 9px; }
  .call-panel, .arrival-panel { min-height: 68px; padding: 10px 14px; }
  .call-panel-icon { width: 40px; height: 40px; }
  .call-panel strong { font-size: 1.32rem; }
  .arrival-panel { display: none; }
  .hero-photo { min-height: 220px; border-radius: 14px; }
  .hero-photo img { min-height: 220px; height: 220px; }
  .hero-photo figcaption { left: 10px; right: 10px; bottom: 10px; padding: 8px 11px; }
  .hero-photo figcaption span { display: none; }
  .trust-strip { padding-bottom: 12px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { min-height: 66px; padding: 10px; gap: 8px; }
  .trust-item::after { display: none; }
  .trust-item:last-child { grid-column: 1 / -1; }
  .trust-icon { width: 34px; height: 34px; font-size: 12px; }
  .trust-item small { display: none; }
  .section-head { align-items: start; margin-bottom: 14px; }
  .section-head h2 { font-size: 1.38rem; }
  .service-grid, .local-grid, .faq-columns, .case-feature, .closing-grid, .footer-grid { grid-template-columns: 1fr; }
  .service-grid { gap: 10px; }
  .service-tile { min-height: 150px; padding: 14px; }
  .area-panel, .why-panel, .contact-panel { padding: 17px; }
  .area-links { grid-template-columns: repeat(3, 1fr); gap: 7px; }
  .case-feature { gap: 12px; padding: 11px; }
  .case-feature > img { height: 210px; }
  .case-feature > div { padding: 4px; }
  .closing-phone { min-width: 0; width: 100%; }
  .image-grid, .contact-grid, .contact-grid-strong { grid-template-columns: 1fr; }
  .mobile-callbar { display: flex; }
  .site-footer { padding-bottom: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}