/* ==========================================================================
   TaxOrb 税球 · 站点样式 2026 v2
   配色取自 Logo：红 #C8102E / 蓝 #1B4B9B / 黑 #14171C / 金 #F2B01E
   ========================================================================== */

:root {
  --blue: #1b4b9b;
  --blue-d: #143a7a;
  --blue-l: #eef3fb;
  --red: #c8102e;
  --red-d: #a20d26;
  --red-l: #fdeef0;
  --gold: #f2b01e;

  --ink: #14171c;
  --text: #2c333c;
  --muted: #6b7481;
  --line: #e4e8ef;
  --soft: #f6f8fb;
  --white: #fff;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 34px rgba(20, 23, 28, .10);
  --shadow-sm: 0 2px 10px rgba(20, 23, 28, .06);
  --container: 1200px;
  --header-h: 78px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.75;
  color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--red); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.32; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
svg { display: block; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section--soft { background: var(--soft); }
.section--tight { padding: 56px 0; }
.section-head { max-width: 740px; margin-bottom: 52px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--red);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--red); }
.section-head--center .eyebrow::before { display: none; }
.section-head h2 { font-size: clamp(26px, 2.6vw, 36px); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 16.5px; margin: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 50px; padding: 0 28px; border-radius: 6px;
  font-size: 15px; font-weight: 600; line-height: 1;
  transition: all .22s ease; white-space: nowrap;
}
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-d); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(27, 75, 155, .28); }
.btn--red { background: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-d); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(200, 16, 46, .28); }
.btn--ghost { background: rgba(255,255,255,.10); color: #fff; border: 1px solid rgba(255,255,255,.42); }
.btn--ghost:hover { background: rgba(255,255,255,.18); color: #fff; }
.btn--line { border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn--line:hover { border-color: var(--blue); color: var(--blue); }
.btn svg { width: 16px; height: 16px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(255,255,255,.96); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { height: 44px; width: auto; }
.brand__text { font-size: 21px; font-weight: 800; color: var(--ink); letter-spacing: .02em; }

.nav { display: flex; align-items: stretch; gap: 2px; height: var(--header-h); }
.nav > li { display: flex; align-items: center; position: relative; }
.nav > li > a {
  display: flex; align-items: center; height: 100%; padding: 0 14px;
  font-size: 15px; font-weight: 500; color: var(--ink); position: relative;
  transition: color .2s ease;
}
.nav > li > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 0;
  height: 2px; background: var(--red); border-radius: 2px 2px 0 0;
  transform: scaleX(0); transform-origin: center;
  transition: transform .24s cubic-bezier(.4, 0, .2, 1);
}
.nav > li:hover > a { color: var(--red); }
.nav > li:hover > a::after, .nav > li.is-active > a::after { transform: scaleX(1); }
.nav > li.is-active > a { color: var(--ink); font-weight: 700; }

.header-cta { display: flex; align-items: center; gap: 16px; flex: 0 0 auto; }
.header-phone { display: flex; align-items: center; gap: 10px; }
.header-phone svg { width: 20px; height: 20px; color: var(--blue); flex: 0 0 auto; }
.header-phone span { display: block; font-size: 11px; color: var(--muted); letter-spacing: .06em; line-height: 1.2; }
.header-phone strong { display: block; font-size: 16.5px; color: var(--blue); font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 6px;
  align-items: center; justify-content: center; border: 1px solid var(--line); background: #fff;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--ink); }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.drawer { position: fixed; inset: 0; z-index: 200; display: none; }
.drawer.is-open { display: block; }
.drawer__mask { position: absolute; inset: 0; background: rgba(20,23,28,.55); }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(84vw, 350px);
  background: #fff; padding: 20px; overflow-y: auto; animation: slideIn .26s ease;
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.drawer__close { width: 40px; height: 40px; font-size: 26px; line-height: 1; color: var(--muted); }
.drawer nav a { display: block; padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
.drawer__cta { margin-top: 22px; display: grid; gap: 10px; }

/* ---------- home hero carousel ---------- */
.hero-slider { position: relative; background: #0d1626; overflow: hidden; }
.hero-slider__track { position: relative; }
.hero-slider__item { position: relative; display: none; }
.hero-slider__item.is-active { display: block; animation: fadeIn .5s ease; }
@keyframes fadeIn { from { opacity: .35; } to { opacity: 1; } }
.hero-slider__item img { width: 100%; height: auto; max-height: 620px; object-fit: cover; }
.hero-slider__dots {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 3;
}
.hero-slider__dots button {
  width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.42);
  transition: all .2s ease;
}
.hero-slider__dots button.is-active { background: var(--red); width: 28px; border-radius: 5px; }
.hero-slider__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.16);
  color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px); transition: background .2s ease;
}
.hero-slider__arrow:hover { background: rgba(200,16,46,.85); }
.hero-slider__arrow--prev { left: 24px; }
.hero-slider__arrow--next { right: 24px; }

/* ---------- quick entry strip ---------- */
.quick-strip { position: relative; z-index: 5; margin-top: -46px; }
.quick-strip__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: #fff; box-shadow: var(--shadow); border-radius: 10px; overflow: hidden;
}
.quick-item {
  display: flex; align-items: center; gap: 14px; padding: 26px 24px;
  border-right: 1px solid var(--line); transition: background .2s ease;
}
.quick-item:last-child { border-right: 0; }
.quick-item:hover { background: var(--blue-l); }
.quick-item__icon {
  width: 46px; height: 46px; flex: 0 0 auto; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--blue-l); color: var(--blue);
}
.quick-item:nth-child(2) .quick-item__icon { background: var(--red-l); color: var(--red); }
.quick-item:nth-child(3) .quick-item__icon { background: #fff7e3; color: #b07c00; }
.quick-item__icon svg { width: 22px; height: 22px; }
.quick-item h3 { font-size: 15.5px; margin-bottom: 2px; }
.quick-item p { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------- intro split ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.split__media { position: relative; }
.split__media img { border-radius: 10px; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split__badge {
  position: absolute; left: -18px; bottom: -18px; background: var(--blue); color: #fff;
  padding: 18px 22px; border-radius: 10px; box-shadow: var(--shadow);
}
.split__badge b { display: block; font-size: 30px; line-height: 1; }
.split__badge span { font-size: 12.5px; opacity: .82; }
.split h2 { font-size: clamp(24px, 2.4vw, 32px); margin-bottom: 16px; }
.split p { color: var(--muted); }
.split__list { margin-top: 22px; display: grid; gap: 12px; }
.split__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.split__list li svg { width: 18px; height: 18px; color: var(--red); flex: 0 0 auto; margin-top: 4px; }

/* ---------- service cards ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.svc {
  position: relative; display: block; padding: 34px 30px 30px; background: #fff;
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  transition: all .26s ease;
}
.svc::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .26s ease;
}
.svc:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.svc:hover::before { transform: scaleX(1); }
.svc:nth-child(3n+2)::before { background: var(--red); }
.svc:nth-child(3n+3)::before { background: var(--gold); }
.svc__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.svc__icon {
  width: 54px; height: 54px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--blue-l); color: var(--blue);
}
.svc:nth-child(3n+2) .svc__icon { background: var(--red-l); color: var(--red); }
.svc:nth-child(3n+3) .svc__icon { background: #fff7e3; color: #a97600; }
.svc__icon svg { width: 26px; height: 26px; }
.svc__num { font-size: 34px; font-weight: 800; color: #eef0f4; line-height: 1; letter-spacing: -.02em; }
.svc h3 { font-size: 18px; margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: 14.5px; margin: 0 0 16px; min-height: 44px; }
.svc__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--blue); }
.svc__more::after { content: "→"; transition: transform .2s ease; }
.svc:hover .svc__more::after { transform: translateX(4px); }

/* ---------- project cards ---------- */
.proj {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; transition: all .26s ease;
}
.proj:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.proj__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--soft); }
.proj__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.proj:hover .proj__media img { transform: scale(1.05); }
.proj__body { padding: 24px 26px 26px; }
.proj__body h3 { font-size: 18px; margin-bottom: 8px; }
.proj__body p { color: var(--muted); font-size: 14.5px; margin: 0 0 14px; }
.proj__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--red); }

/* ---------- project cards (text forward) ---------- */
.proj2 {
  display: flex; gap: 22px; align-items: flex-start; padding: 32px 30px;
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--blue);
  border-radius: 10px; transition: all .26s ease;
}
.proj2:nth-child(2) { border-left-color: var(--red); }
.proj2:nth-child(3) { border-left-color: var(--gold); }
.proj2:nth-child(4) { border-left-color: var(--ink); }
.proj2:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line); }
.proj2__idx {
  flex: 0 0 auto; font-size: 40px; font-weight: 800; line-height: 1;
  color: #e8ecf3; letter-spacing: -.03em;
}
.proj2 h3 { font-size: 18.5px; margin-bottom: 8px; }
.proj2 p { color: var(--muted); font-size: 14.5px; margin: 0 0 14px; }
.proj2__more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--red); }

/* ---------- city strip ---------- */
.city-band { background: linear-gradient(110deg, #0f1f38 0%, #16325c 60%, #1b4b9b 100%); padding: 64px 0; color: #fff; }
.city-strip { display: flex; align-items: center; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.city-strip h2 { color: #fff; font-size: clamp(22px, 2.2vw, 30px); margin-bottom: 12px; }
.city-strip p { color: rgba(255,255,255,.74); margin: 0; max-width: 640px; }
.city-strip .eyebrow { color: var(--gold); }
.city-strip .eyebrow::before { background: var(--gold); }
.city-strip__side { display: grid; gap: 18px; justify-items: start; }
.city-strip .city-tags { margin: 0; }
.city-strip .city-tags span { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.20); color: #fff; }

/* ---------- list layout with sidebar ---------- */
.list-layout { display: grid; grid-template-columns: 1fr 328px; gap: 44px; align-items: start; }
.list-main { min-width: 0; }

/* 顶部横幅 + 表单 */
.list-hero { display: grid; grid-template-columns: 1fr 328px; gap: 24px; margin-bottom: 32px; }
.list-hero__pic { border-radius: 10px; overflow: hidden; background: #0d1626; }
.list-hero__pic img { width: 100%; height: 100%; max-height: 260px; object-fit: cover; }

.side-form { background: linear-gradient(150deg, #143a7a, #0f1f38); border-radius: 10px; padding: 26px 24px; color: #fff; }
.side-form h4 { color: #fff; font-size: 17px; margin-bottom: 6px; text-align: center; }
.side-form p { color: rgba(255,255,255,.66); font-size: 13px; text-align: center; margin-bottom: 16px; }
.side-form input {
  width: 100%; padding: 11px 13px; margin-bottom: 10px; font-size: 14.5px; font-family: inherit;
  border: 1px solid rgba(255,255,255,.22); border-radius: 5px; background: rgba(255,255,255,.96); color: var(--ink);
}
.side-form input:focus { outline: 0; border-color: var(--gold); }
.side-form button {
  width: 100%; height: 46px; border-radius: 5px; background: var(--red); color: #fff;
  font-size: 15px; font-weight: 600; transition: background .2s ease;
}
.side-form button:hover { background: var(--red-d); }

/* tab bar */
.tab-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 26px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.tab-bar__label { font-size: 17px; font-weight: 700; color: var(--ink); margin-right: 14px; }
.tab-bar a {
  padding: 6px 14px; font-size: 14.5px; color: var(--muted); border-radius: 4px;
}
.tab-bar a:hover { color: var(--blue); background: var(--blue-l); }
.tab-bar a.is-active { background: var(--blue); color: #fff; font-weight: 600; }

/* sidebar blocks */
.side-block { margin-bottom: 24px; }
.side-block__title {
  font-size: 16.5px; font-weight: 700; color: var(--ink); padding-left: 12px;
  border-left: 3px solid var(--red); margin-bottom: 16px; line-height: 1.3;
}
.hot-list li { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.hot-list li:last-child { border-bottom: 0; }
.hot-list a { font-size: 14.5px; color: var(--text); display: block; }
.hot-list a:hover { color: var(--red); }
.hot-list time { font-size: 12px; color: var(--muted); }
.hot-item--media { display: flex; gap: 12px; align-items: center; }
.hot-item--media img { width: 76px; height: 56px; object-fit: cover; border-radius: 4px; flex: 0 0 auto; background: var(--soft); }
.side-ad { border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, #1b4b9b, #0f1f38); padding: 26px 22px; color: #fff; }
.side-ad h5 { color: #fff; font-size: 18px; margin-bottom: 8px; line-height: 1.4; }
.side-ad p { color: rgba(255,255,255,.7); font-size: 13px; margin-bottom: 16px; }
.side-ad .btn { height: 42px; font-size: 14px; padding: 0 20px; }

/* related cards */
.related { margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--line); }
.related h3 { font-size: 18px; margin-bottom: 20px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-card { display: block; padding: 20px; border: 1px solid var(--line); border-radius: 8px; background: #fff; transition: all .22s ease; }
.related-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.related-card b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 6px; font-weight: 600; }
.related-card span { font-size: 13px; color: var(--muted); }

/* floating actions */
.float-actions { position: fixed; right: 18px; bottom: 88px; z-index: 90; display: grid; gap: 10px; }
.float-actions a, .float-actions button {
  width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(20,23,28,.18); transition: transform .2s ease;
}
.float-actions a:hover, .float-actions button:hover { transform: translateY(-2px); }
.float-actions svg { width: 20px; height: 20px; }
.fa-tel { background: var(--red); color: #fff; }
.fa-qq { background: var(--blue); color: #fff; }
.fa-top { background: #fff; color: var(--ink); border: 1px solid var(--line); }

/* ---------- stats band ---------- */
.stats-band { background: linear-gradient(115deg, #0f1f38 0%, #17314f 55%, #1b4b9b 100%); color: #fff; padding: 62px 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; position: relative; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 12%; height: 76%; width: 1px; background: rgba(255,255,255,.16); }
.stat b { display: block; font-size: 42px; line-height: 1.1; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; }
.stat b small { font-size: 17px; font-weight: 600; margin-left: 2px; color: var(--gold); }
.stat span { display: block; margin-top: 8px; font-size: 14px; color: rgba(255,255,255,.7); }

/* ---------- feature band ---------- */
.feature-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature { padding: 30px 24px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.feature__icon { width: 44px; height: 44px; border-radius: 10px; background: var(--blue-l); color: var(--blue); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--muted); margin: 0; }

/* ---------- news ---------- */
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.news-col h3 {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 17px; padding-bottom: 14px; margin-bottom: 6px; border-bottom: 2px solid var(--ink);
}
.news-col h3 a { font-size: 13px; font-weight: 500; color: var(--muted); }
.news-item { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px dashed var(--line); }
.news-item time {
  flex: 0 0 auto; width: 58px; text-align: center; line-height: 1.1;
  border-right: 1px solid var(--line); padding-right: 14px;
}
.news-item time b { display: block; font-size: 22px; font-weight: 800; color: var(--blue); font-variant-numeric: tabular-nums; }
.news-item time span { font-size: 11.5px; color: var(--muted); }
.news-item h4 { font-size: 15.5px; margin-bottom: 4px; font-weight: 600; }
.news-item h4 a:hover { color: var(--red); }
.news-item p { font-size: 13px; color: var(--muted); margin: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(110deg, var(--red-d) 0%, var(--red) 60%, #e0263f 100%);
  color: #fff; border-radius: 12px; padding: 54px 52px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px;
  border-radius: 50%; background: rgba(255,255,255,.10);
}
.cta-band h2 { color: #fff; font-size: 28px; margin-bottom: 10px; position: relative; z-index: 2; }
.cta-band p { color: rgba(255,255,255,.86); margin: 0; position: relative; z-index: 2; }
.cta-band .btn { position: relative; z-index: 2; background: #fff; color: var(--red); }
.cta-band .btn:hover { background: #fff; color: var(--red-d); transform: translateY(-1px); }

/* ---------- inner page banner + title ---------- */
.banner { position: relative; background: #0d1626; overflow: hidden; }
.banner img { width: 100%; height: clamp(180px, 24vw, 340px); object-fit: cover; object-position: center 40%; }
.banner--fallback { height: clamp(180px, 24vw, 340px); background: linear-gradient(120deg, #0f1f38, #1b4b9b); }

.page-title { background: #fff; border-bottom: 1px solid var(--line); padding: 34px 0 30px; }
.page-title h1 { font-size: clamp(24px, 2.6vw, 34px); margin-bottom: 8px; }
.page-title p { color: var(--muted); margin: 0; max-width: 780px; font-size: 15.5px; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb .sep { opacity: .45; }

/* ---------- article ---------- */
.page-body { padding: 60px 0 92px; }
.page-body__grid { display: grid; grid-template-columns: 1fr 316px; gap: 60px; align-items: start; }
.prose { font-size: 16.5px; line-height: 1.95; color: var(--text); }
.prose > *:first-child { margin-top: 0; }
.prose h2 {
  font-size: 23px; margin: 44px 0 16px; padding-left: 16px; border-left: 4px solid var(--red);
  line-height: 1.4;
}
.prose h3 { font-size: 18.5px; margin: 32px 0 12px; color: var(--blue); }
.prose p { margin: 0 0 18px; }
.prose ul, .prose ol { margin: 0 0 18px; padding-left: 22px; }
.prose ul li { list-style: none; margin-bottom: 8px; }
.prose ol li { list-style: decimal; margin-bottom: 8px; }
.prose img { border-radius: 8px; margin: 24px 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.prose table th, .prose table td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; }
.prose table th { background: var(--soft); font-weight: 600; }
.prose blockquote {
  margin: 24px 0; padding: 18px 22px; background: var(--blue-l);
  border-left: 4px solid var(--blue); color: var(--text); border-radius: 0 8px 8px 0;
}

.sidebar { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 20px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 26px; }
.panel h4 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.panel-link { display: block; padding: 11px 0; font-size: 15px; color: var(--text); border-bottom: 1px dashed var(--line); }
.panel-link:last-child { border-bottom: 0; }
.panel-link:hover { color: var(--red); padding-left: 5px; }
.panel--blue { background: linear-gradient(150deg, #143a7a, #1b4b9b); color: #fff; border: 0; }
.panel--blue h4 { color: #fff; border-color: rgba(255,255,255,.22); }
.panel--blue p { color: rgba(255,255,255,.8); font-size: 14px; }
.panel--blue .btn { width: 100%; margin-top: 12px; }

/* ---------- list ---------- */
.list-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.chip {
  padding: 9px 20px; border-radius: 4px; border: 1px solid var(--line);
  font-size: 14.5px; color: var(--muted); background: #fff;
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.is-active { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }

.post-list { display: grid; gap: 20px; }
.post {
  display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 22px;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; transition: all .22s ease;
}
.post:hover { box-shadow: var(--shadow-sm); border-color: transparent; }
.post__thumb { aspect-ratio: 4/3; border-radius: 6px; overflow: hidden; background: var(--soft); }
.post__thumb img { width: 100%; height: 100%; object-fit: cover; }
.post__body { display: flex; flex-direction: column; justify-content: center; }
.post__meta { font-size: 12.5px; color: var(--muted); margin-bottom: 8px; display: flex; gap: 14px; }
.post__meta span:first-child { color: var(--red); font-weight: 600; }
.post h3 { font-size: 18px; margin-bottom: 8px; }
.post p { color: var(--muted); font-size: 14.5px; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 44px; }
.pagination a, .pagination span {
  min-width: 42px; height: 42px; padding: 0 14px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 6px; font-size: 14.5px; color: var(--text); background: #fff;
}
.pagination a:hover { border-color: var(--blue); color: var(--blue); }
.pagination .is-current { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---------- about ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: 10px; border-top: 3px solid var(--blue); }
.value:nth-child(2) { border-top-color: var(--red); }
.value:nth-child(3) { border-top-color: var(--gold); }
.value b { display: block; font-size: 15px; color: var(--muted); margin-bottom: 10px; font-weight: 600; }
.value h3 { font-size: 17.5px; margin-bottom: 8px; }
.value p { color: var(--muted); font-size: 14.5px; margin: 0; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.team-card { text-align: center; padding: 30px 20px; border: 1px solid var(--line); border-radius: 10px; }
.team-card__avatar { width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 16px; background: var(--blue-l); display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--blue); font-weight: 800; }
.team-card h3 { font-size: 17px; margin-bottom: 4px; }
.team-card span { font-size: 13.5px; color: var(--red); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: start; }
.contact-list { display: grid; gap: 16px; }
.contact-item { display: flex; gap: 16px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.contact-item__icon {
  width: 46px; height: 46px; flex: 0 0 auto; border-radius: 10px;
  background: var(--blue-l); color: var(--blue); display: flex; align-items: center; justify-content: center;
}
.contact-item__icon svg { width: 22px; height: 22px; }
.contact-item:nth-child(2) .contact-item__icon { background: var(--red-l); color: var(--red); }
.contact-item:nth-child(4) .contact-item__icon { background: #fff7e3; color: #a97600; }
.contact-item h4 { font-size: 13.5px; color: var(--muted); font-weight: 500; margin-bottom: 4px; }
.contact-item p { margin: 0; font-size: 16px; color: var(--ink); font-weight: 600; }

.form { display: grid; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit; color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; background: #fff; transition: border-color .2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--blue); }
.field textarea { min-height: 130px; resize: vertical; }

/* ---------- data table / radios ---------- */
.data-table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 15.5px; background: #fff; }
.data-table th, .data-table td { border: 1px solid var(--line); padding: 14px 18px; text-align: left; vertical-align: middle; }
.data-table th { background: var(--soft); font-weight: 600; color: var(--ink); width: 132px; white-space: nowrap; }
.data-table td ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.data-table td li { list-style: none; padding: 4px 12px; border-radius: 4px; background: var(--blue-l); font-size: 14px; }

.radio-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 18px; }
.radio-row label {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border: 1px solid var(--line); border-radius: 6px; cursor: pointer;
  font-size: 14.5px; color: var(--text); background: #fff; transition: all .18s ease;
}
.radio-row label:hover { border-color: var(--blue); color: var(--blue); }
.radio-row input { accent-color: var(--blue); margin: 0; }
.radio-row input:checked + span { font-weight: 600; color: var(--blue); }

/* ---------- partner ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.partner-item { aspect-ratio: 3/2; display: flex; align-items: center; justify-content: center; padding: 18px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.partner-item img { max-height: 62px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .72; transition: all .24s ease; }
.partner-item:hover img { filter: none; opacity: 1; }

/* ---------- footer ---------- */
.site-footer { background: #101720; color: rgba(255,255,255,.68); padding: 66px 0 0; font-size: 14.5px; }
.site-footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 18px; position: relative; padding-bottom: 12px; }
.site-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--red); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr .8fr 1.3fr; gap: 32px; }
.footer-brand img { height: 40px; margin-bottom: 16px; background: #fff; padding: 8px 10px; border-radius: 6px; }
.footer-brand p { color: rgba(255,255,255,.56); font-size: 14px; }
.footer-links a { display: block; padding: 6px 0; color: rgba(255,255,255,.68); }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact li { margin-bottom: 12px; display: flex; gap: 10px; font-size: 14px; }
.footer-contact b { color: rgba(255,255,255,.5); font-weight: 400; flex: 0 0 38px; }
.footer-bottom {
  margin-top: 46px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.10);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px; color: rgba(255,255,255,.42);
}
.footer-bottom a { color: rgba(255,255,255,.42); }
.footer-bottom a:hover { color: #fff; }

/* ---------- helpers ---------- */
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .feature-band { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .page-body__grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .split { gap: 40px; }
  .quick-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .quick-item { border-bottom: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .section-head h2 { font-size: 26px; }
  .grid--3, .grid--2 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat + .stat::before { display: none; }
  .split { grid-template-columns: 1fr; }
  .about-intro, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .value-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-band { padding: 38px 28px; }
  .hero-slider__arrow { display: none; }
  .quick-strip { margin-top: -24px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .container { padding: 0 18px; }
  .section { padding: 46px 0; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .feature-band { grid-template-columns: 1fr; }
  .team-grid, .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-strip__grid { grid-template-columns: 1fr; }
  .quick-item { border-right: 0; }
  .stats { grid-template-columns: 1fr 1fr; gap: 24px 8px; }
  .stat b { font-size: 30px; }
  .post { grid-template-columns: 1fr; }
  .post__thumb { aspect-ratio: 16/9; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-title { padding: 24px 0 20px; }
  .banner img { height: 150px; }
  .data-table th { width: 92px; font-size: 13.5px; padding: 10px 12px; }
  .data-table td { padding: 10px 12px; }
  .cta-band { border-radius: 0; padding: 32px 22px; }
  .cta-band h2 { font-size: 22px; }
}

/* ---------- v2.1 补充响应式 ---------- */
@media (max-width: 1100px) {
  .list-layout { grid-template-columns: 1fr; gap: 32px; }
  .list-hero { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .float-actions { display: none; }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
  .list-hero__pic img { max-height: 180px; }
  .tab-bar__label { width: 100%; margin-bottom: 8px; }
}

/* ---------- v2.2 防溢出 ---------- */
html, body { max-width: 100%; overflow-x: hidden; }
img, svg, video, iframe { max-width: 100%; }
.container { max-width: 100%; }
.grid, .split, .stats, .list-layout, .page-body__grid, .news-grid, .feature-band, .city-strip { min-width: 0; }
.grid > *, .split > *, .list-layout > *, .page-body__grid > *, .news-grid > * { min-width: 0; }
.quick-strip__grid { min-width: 0; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr !important; }
  .news-grid { grid-template-columns: 1fr !important; }
  .page-body__grid, .list-layout { grid-template-columns: 1fr !important; }
  .sidebar { position: static; }
  .cta-band { padding: 34px 24px; }
  .cta-band h2 { font-size: 22px; }
}
@media (max-width: 640px) {
  .section-head h2, .split h2, .city-strip h2 { font-size: 23px; line-height: 1.4; }
  .hero-slider__item img { min-height: 150px; object-fit: cover; }
  .post { grid-template-columns: 1fr !important; }
  .post__thumb { aspect-ratio: 16/10; }
  .data-table th { width: auto; }
}
/* ==========================================================
   v2.3 正文区块化（配图 + 交替排版）
   ========================================================== */
.blocks { display: grid; gap: 60px; margin: 8px 0 0; }

.blk { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 44px; align-items: center; }
.blk__text { min-width: 0; }
.blk__text > *:first-child { margin-top: 0; }
.blk__title {
  font-size: 24px; line-height: 1.4; margin: 0 0 16px; padding: 0; border: 0;
  position: relative; padding-left: 18px;
}
.blk__title::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px;
  border-radius: 2px; background: var(--red);
}
.blk__text h3 { font-size: 18px; margin: 26px 0 8px; color: var(--ink); }
.blk__text p { color: var(--text); margin: 0 0 14px; font-size: 16px; line-height: 1.9; }
.blk__text ul, .blk__text ol { padding-left: 20px; margin: 0 0 14px; }
.blk__text li { list-style: disc; margin-bottom: 6px; }

.blk__art {
  position: relative; border-radius: 12px; overflow: hidden;
  background: linear-gradient(150deg, #f4f7fc, #e8eef8);
  aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
  order: 2;
}
.blk__art img, .blk__art svg { width: 100%; height: 100%; object-fit: cover; display: block; }
.blk__art { max-width: 340px; justify-self: end; }

.blk:nth-child(even) { grid-template-columns: 340px minmax(0,1fr); }
.blk:nth-child(even) .blk__text { order: 2; }
.blk:nth-child(even) .blk__art { order: 1; }

.blk--lead { grid-template-columns: 1fr; gap: 0; }
.blk--lead .blk__text { font-size: 17px; color: var(--muted); }
.blk--lead .blk__text p { font-size: 17px; line-height: 2; }

/* 小节内的要点条 */
.blk__points { display: grid; gap: 10px; margin: 18px 0 0; }
.blk__points li {
  list-style: none; display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 16px; background: var(--soft); border-radius: 8px; font-size: 15px;
}
.blk__points li::before { content: "✓"; color: var(--red); font-weight: 700; flex: 0 0 auto; }

@media (max-width: 1100px) {
  .blk, .blk:nth-child(even) { grid-template-columns: 1fr; gap: 26px; }
  .blk .blk__text, .blk:nth-child(even) .blk__text { order: 1; }
  .blk .blk__art, .blk:nth-child(even) .blk__art { order: 2; aspect-ratio: 16 / 9; }
  .blk__title { font-size: 21px; }
}
@media (max-width: 640px) {
  .blocks { gap: 38px; }
  .blk__art { aspect-ratio: 16 / 10; }
}
.blocks-wrap { max-width: 1120px; margin: 0 auto; }
.blk--wide { grid-template-columns: 1fr; gap: 0; }
.blk--wide .blk__text { max-width: none; }
.blk--lead .blk__text { max-width: none; margin: 0; text-align: left; }
.blk__art img { padding: 0; }
.post-cta { display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: start; }
/* 通栏块必须压过 nth-child(even) 的双栏规则 */
.blocks > .blk--wide { grid-template-columns: minmax(0, 1fr) !important; gap: 0 !important; }
.blocks > .blk--wide .blk__text { max-width: none; }
.blocks > .blk--wide .blk__art { display: none; }
/* ---------- v2.4 正文列表自适应多列 ---------- */
.blk__text ul, .blk__text ol {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 12px 34px; padding-left: 0; margin: 18px 0 20px;
}
.blk__text ul li, .blk__text ol li {
  list-style: none; position: relative; padding-left: 18px; margin: 0;
  break-inside: avoid; line-height: 1.8;
}
.blk__text ul li::before { content: none; display: none; }
.blk__text ol { counter-reset: n; }
.blk__text ol li { counter-increment: n; }
.blk__text ol li::before {
  content: counter(n); position: absolute; left: 0; top: .18em;
  width: 15px; height: 15px; line-height: 15px; text-align: center; font-size: 10px;
  border-radius: 50%; background: var(--blue); color: #fff;
}
.blk__text li h3 { margin: 0 0 4px; font-size: 16.5px; }
.blk__text li p { margin: 0 0 6px; font-size: 15px; color: var(--muted); }

@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
  .footer-grid > div:nth-child(4) { grid-column: 1 / 2; }
}
@media (max-width: 640px) {
  .blk__text ul, .blk__text ol { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:nth-child(4) { grid-column: auto; }
}
/* ---------- v2.5 h3 小标题卡片化（服务页） ---------- */
.h3grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px; margin: 24px 0 8px;
}
.h3card {
  position: relative; padding: 18px 20px 18px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  transition: all .22s ease;
}
.h3card::before {
  content: ""; position: absolute; left: 0; top: 16px; bottom: 16px; width: 3px;
  border-radius: 0 2px 2px 0; background: var(--red);
}
.h3card:hover { border-color: transparent; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.h3card h3 {
  font-size: 16.5px; margin: 0 0 8px; color: var(--ink); font-weight: 700;
  line-height: 1.5; letter-spacing: 0;
}
.h3card p {
  margin: 0; font-size: 14.5px; line-height: 1.8; color: var(--muted);
}
@media (max-width: 640px) {
  .h3grid { grid-template-columns: 1fr; gap: 12px; }
}
/* ---------- v2.6 列表去点 + 移动端修正 ---------- */
.blk__text ul { list-style: none; }
.blk__text ul li { padding-left: 0; }
.blk__text ul li::before { content: none !important; display: none !important; }
.prose ul, .data-table td ul { list-style: none; }
.prose ul li, .data-table td li { list-style: none; }
.data-table td ul li { padding-left: 0; }

/* 同栏目其他内容：默认 2 列，窄屏单列 */
.related-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* 内容页底部「相关内容 + 表单」两栏，窄屏堆叠 */
@media (max-width: 1100px) {
  .post-cta { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .related-grid, .related-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .related-grid, .related-grid--2 { grid-template-columns: minmax(0, 1fr); }
  .post-cta { gap: 24px; }
}