/* =========================================================
   辰睿财税官网 · 主样式
   ========================================================= */
:root {
  --ink: #10233c;
  --brand: #16385e;
  --brand-600: #1d4a7a;
  --brand-400: #3d74a8;
  --brand-50: #eef4fa;
  --gold: #b9924a;
  --gold-soft: #f3ecdd;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --line: #e4e9f0;
  --text: #1f2a37;
  --muted: #64748b;
  --muted-2: #93a1b3;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(16, 35, 60, .05), 0 1px 3px rgba(16, 35, 60, .06);
  --shadow: 0 8px 24px rgba(16, 35, 60, .07), 0 2px 6px rgba(16, 35, 60, .04);
  --shadow-lg: 0 20px 48px rgba(16, 35, 60, .12);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-600); text-decoration: none; }
a:hover { color: var(--brand); }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.35; color: var(--ink); letter-spacing: .01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.35em; }
li { margin: .35em 0; }
button { font-family: inherit; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section--soft { background: var(--bg-soft); }
.section--tight { padding: 56px 0; }

/* ---------- top bar ---------- */
.topbar {
  background: var(--ink);
  color: #cfdcea;
  font-size: 13px;
  line-height: 40px;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar a { color: #e7eef7; }
.topbar .tb-right { display: flex; gap: 22px; }
.topbar .tb-right span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-400) 100%);
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 19px; letter-spacing: .06em;
  box-shadow: 0 6px 14px rgba(22, 56, 94, .25);
}
.brand__text b { display: block; font-size: 17px; color: var(--ink); letter-spacing: .04em; }
.brand__text small { display: block; font-size: 11.5px; color: var(--muted); letter-spacing: .02em; margin-top: 1px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  display: block; padding: 9px 15px; border-radius: 8px;
  color: #33445c; font-size: 14.5px; font-weight: 500; transition: .18s;
}
.nav a:hover { background: var(--brand-50); color: var(--brand); }
.nav a.is-active { color: var(--brand); background: var(--brand-50); font-weight: 600; }
.header-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 9px; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 22px; border-radius: 8px; border: 1px solid transparent;
  font-size: 14.5px; font-weight: 600; cursor: pointer; transition: .18s; white-space: nowrap;
}
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-600); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(22, 56, 94, .22); }
.btn--gold { background: var(--gold); color: #fff; }
.btn--gold:hover { background: #a67f3c; color: #fff; }
.btn--ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--brand-400); color: var(--brand); }
.btn--sm { padding: 8px 15px; font-size: 13.5px; }
.btn--lg { padding: 14px 30px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 480px at 88% -8%, rgba(185, 146, 74, .18), transparent 62%),
    radial-gradient(760px 420px at 6% 108%, rgba(61, 116, 168, .20), transparent 60%),
    linear-gradient(160deg, #0d2138 0%, #16385e 52%, #1d4a7a 100%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(to bottom, #000, transparent 78%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; padding-top: 86px; padding-bottom: 92px; }
.hero__top { display: grid; grid-template-columns: minmax(0, 1fr) 268px; gap: 56px; align-items: center; }
.hero__qr {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px;
  padding: 24px 22px 22px;
  text-align: center;
  box-shadow: 0 20px 44px rgba(3, 12, 24, .30);
  backdrop-filter: blur(6px);
}
.hero__qr-tag {
  display: inline-block; font-size: 11.5px; letter-spacing: .1em; font-weight: 700;
  color: #f0d59a; border: 1px solid rgba(240, 213, 154, .42); background: rgba(240, 213, 154, .1);
  padding: 3px 10px; border-radius: 999px; margin-bottom: 14px;
}
.hero__qr .qr-box { width: 168px; height: 168px; margin: 0 auto 14px; padding: 10px; border-radius: 14px; }
.hero__qr b { display: block; color: #fff; font-size: 15.5px; margin-bottom: 5px; }
.hero__qr p { color: #a9c1da; font-size: 12.5px; line-height: 1.75; margin: 0; }
.hero__qr-tel {
  display: block; margin-top: 14px; padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .14);
  color: #fff; font-size: 16px; font-weight: 700; letter-spacing: .02em;
}
.hero__qr-tel:hover { color: #f0d59a; }
.hero__qr-tel span { display: block; font-size: 11.5px; font-weight: 500; color: #8fa8c2; margin-bottom: 2px; letter-spacing: .04em; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; letter-spacing: .08em; color: #cfe0f2;
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 26px;
}
.hero__eyebrow i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); display: block; }
.hero h1 { font-size: 44px; line-height: 1.28; color: #fff; font-weight: 700; max-width: 15em; letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: #f0d59a; }
.hero__lead { font-size: 17px; color: #c6d7ea; max-width: 44em; margin: 24px 0 34px; line-height: 1.85; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__actions .btn--ghost { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.26); color: #fff; }
.hero__actions .btn--ghost:hover { background: rgba(255,255,255,.16); color: #fff; border-color: rgba(255,255,255,.5); }
.hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px; margin-top: 60px; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.14); border-radius: 14px; overflow: hidden;
}
.hero__stats div { background: rgba(9, 26, 45, .55); padding: 22px 20px; }
.hero__stats b { display: block; font-size: 27px; color: #fff; font-weight: 700; letter-spacing: .01em; }
.hero__stats span { display: block; font-size: 13px; color: #a9c1da; margin-top: 4px; }

/* ---------- section heading ---------- */
.sec-head { max-width: 720px; margin-bottom: 46px; }
.sec-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head__tag {
  display: inline-block; font-size: 12.5px; letter-spacing: .16em;
  color: var(--gold); font-weight: 700; margin-bottom: 12px; text-transform: uppercase;
}
.sec-head h2 { font-size: 31px; letter-spacing: .01em; }
.sec-head p { margin-top: 14px; color: var(--muted); font-size: 15.5px; line-height: 1.85; }

/* ---------- grid & cards ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; transition: .22s; position: relative; overflow: hidden;
}
.card:hover { border-color: #cfdceb; box-shadow: var(--shadow); transform: translateY(-3px); }
.card__num {
  font-size: 13px; font-weight: 700; color: var(--gold); letter-spacing: .12em;
  display: block; margin-bottom: 14px;
}
.card h3 { font-size: 18.5px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.card ul { padding-left: 1.1em; margin-bottom: 16px; }
.card ul li { color: var(--muted); font-size: 14px; }
.card__more { font-size: 14px; font-weight: 600; color: var(--brand-600); }
.card__more::after { content: " →"; transition: .2s; }
.card:hover .card__more::after { margin-left: 3px; }
.card--accent { border-top: 3px solid var(--brand); }

/* ---------- feature list ---------- */
.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature__icon {
  width: 46px; height: 46px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand); font-weight: 700; font-size: 17px;
}
.feature h3 { font-size: 16.5px; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* 卡片式 feature（首页 Why 辰睿） */
.feature--card {
  display: block;
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px 28px;
  box-shadow: 0 1px 2px rgba(16, 35, 60, .04);
  transition: transform .25s ease, box-shadow .25s ease;
}
.feature--card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(16, 35, 60, .10); }
.feature--card .feature__icon { margin-bottom: 16px; }
.feature--card h3 { font-size: 17px; margin-bottom: 8px; padding-bottom: 12px; position: relative; }
.feature--card h3::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 26px; height: 2px; border-radius: 2px; background: var(--gold);
}
.feature--card p { line-height: 1.85; }

/* ---------- industry cards ---------- */
.industry {
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff;
  padding: 32px 30px; position: relative;
}
.industry__badge {
  position: absolute; top: 26px; right: 28px; font-size: 12px; font-weight: 700;
  color: var(--brand); background: var(--brand-50); padding: 4px 11px; border-radius: 999px;
}
.industry h3 { font-size: 20px; margin-bottom: 8px; }
.industry .sub { color: var(--gold); font-size: 13.5px; font-weight: 600; margin-bottom: 16px; display: block; }
.industry ul { padding-left: 0; list-style: none; margin: 0; }
.industry ul li { font-size: 14px; color: var(--muted); padding-left: 20px; position: relative; }
.industry ul li::before {
  content: ""; position: absolute; left: 4px; top: .68em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--brand-400);
}

/* ---------- prose (article & long text) ---------- */
.prose { font-size: 16px; line-height: 1.95; color: #2b3644; }
.prose h2 { font-size: 21px; margin: 2.1em 0 .7em; padding-left: 13px; border-left: 3px solid var(--gold); }
.prose h3 { font-size: 17.5px; margin: 1.7em 0 .6em; }
.prose p { margin: 0 0 1.15em; }
.prose ul, .prose ol { padding-left: 1.4em; margin-bottom: 1.15em; }
.prose li { margin: .45em 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--brand-600); font-weight: 500; border-bottom: 1px solid rgba(29, 74, 122, .3); }
.prose a:hover { color: var(--brand); border-bottom-color: var(--brand); }
.prose blockquote {
  margin: 1.5em 0; padding: 18px 22px; background: var(--bg-soft);
  border-left: 3px solid var(--brand-400); border-radius: 0 10px 10px 0; color: #46586e;
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose img { border-radius: 10px; margin: 1.3em 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 14.5px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; }
.prose th { background: var(--bg-soft); font-weight: 600; color: var(--ink); }

/* ---------- news ---------- */
.news-toolbar {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  justify-content: space-between; margin-bottom: 30px;
}
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 7px 15px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; font-size: 13.5px; color: #445568; cursor: pointer; transition: .16s;
}
.chip:hover { border-color: var(--brand-400); color: var(--brand); }
.chip.is-active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.search-box { position: relative; }
.search-box input {
  padding: 10px 15px 10px 38px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; width: 230px; outline: none; font-family: inherit; background: #fff;
}
.search-box input:focus { border-color: var(--brand-400); box-shadow: 0 0 0 3px rgba(61,116,168,.12); }
.search-box::before {
  content: "⌕"; position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  color: var(--muted-2); font-size: 16px;
}

.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.post {
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: #fff; display: flex; flex-direction: column; transition: .22s;
}
.post:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #cfdceb; }
.post__cover {
  height: 158px; background: linear-gradient(140deg, #16385e, #3d74a8);
  position: relative; display: grid; place-items: center; color: rgba(255,255,255,.9);
  font-size: 30px; font-weight: 700; letter-spacing: .1em;
}
.post__cover img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.post__cover span { position: relative; z-index: 1; }
.post__body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.post__meta { font-size: 12.5px; color: var(--muted-2); display: flex; gap: 12px; margin-bottom: 10px; }
.post__cat { color: var(--brand); background: var(--brand-50); padding: 2px 9px; border-radius: 5px; font-weight: 600; }
.post h3 { font-size: 17px; line-height: 1.5; margin-bottom: 10px; }
.post h3 a { color: var(--ink); }
.post h3 a:hover { color: var(--brand); }
.post p { font-size: 14px; color: var(--muted); flex: 1; margin-bottom: 16px; }
.post__foot { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted-2); }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-size: 12px; color: #5b6b7e; background: var(--bg-soft);
  border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px;
}
a.tag:hover { border-color: var(--brand-400); color: var(--brand); }
.empty {
  text-align: center; padding: 70px 20px; color: var(--muted);
  border: 1px dashed var(--line); border-radius: var(--radius-lg); background: var(--bg-soft);
}
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 44px; }
.pager button {
  min-width: 40px; height: 40px; border: 1px solid var(--line); background: #fff;
  border-radius: 9px; cursor: pointer; color: #445568; font-size: 14px; font-family: inherit;
}
.pager button:hover:not(:disabled) { border-color: var(--brand-400); color: var(--brand); }
.pager button.is-active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.pager button:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- page hero (sub pages) ---------- */
.page-hero {
  background: linear-gradient(150deg, #0d2138, #16385e 60%, #1d4a7a);
  color: #fff; padding: 66px 0 62px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 340px at 85% 0%, rgba(185,146,74,.2), transparent 60%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.breadcrumb { font-size: 13px; color: #9db6d0; margin-bottom: 14px; }
.breadcrumb a { color: #cfe0f2; }
.breadcrumb span { margin: 0 8px; opacity: .6; }
.page-hero h1 { font-size: 34px; color: #fff; }
.page-hero p { color: #b8cce2; max-width: 52em; margin: 16px 0 0; font-size: 15.5px; }

/* ---------- service detail ---------- */
.svc { scroll-margin-top: 100px; padding: 62px 0; border-bottom: 1px solid var(--line); }
.svc:last-child { border-bottom: 0; }
.svc__grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 48px; align-items: start; }
.svc__aside { position: sticky; top: 100px; }
.svc__index {
  font-size: 46px; font-weight: 800; color: var(--brand-50);
  line-height: 1; letter-spacing: .02em;
}
.svc__aside h2 { font-size: 25px; margin: 10px 0 14px; }
.svc__aside p { color: var(--muted); font-size: 14.5px; }
.svc__aside .price {
  margin-top: 20px; background: var(--gold-soft); border: 1px solid #e8dcc2;
  border-radius: 12px; padding: 16px 18px;
}
.svc__aside .price b { display: block; font-size: 15px; color: #8a6c2e; margin-bottom: 6px; }
.svc__aside .price div { font-size: 13.5px; color: #7a6534; line-height: 1.7; }
.svc__body h3 { font-size: 16.5px; margin: 26px 0 12px; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
.svc__body h3:first-child { margin-top: 0; }
/* 行业线卡片内的小标题（h4）：沿用卡片原有字号与间距 */
.svc__body .card h4 { font-size: 17px; margin-bottom: 10px; }
.svc__body ul, .svc__body ol { font-size: 15px; color: #3d4b5c; }
.svc__body p { font-size: 15px; color: #3d4b5c; }

.note {
  background: var(--bg-soft); border: 1px solid var(--line); border-left: 3px solid var(--gold);
  border-radius: 0 10px 10px 0; padding: 16px 20px; font-size: 14px; color: #4d5c6e; margin: 20px 0;
}
.note b { color: var(--ink); }

/* ---------- table ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 18px 0; }
.tbl th, .tbl td { border: 1px solid var(--line); padding: 12px 16px; text-align: left; vertical-align: top; }
.tbl th { background: var(--bg-soft); font-weight: 600; color: var(--ink); white-space: nowrap; }
.tbl td { color: #3d4b5c; }

/* ---------- steps ---------- */
.steps { counter-reset: s; display: grid; gap: 0; }
.step { display: flex; gap: 20px; padding-bottom: 26px; position: relative; }
.step:last-child { padding-bottom: 0; }
.step::before {
  counter-increment: s; content: counter(s);
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  background: var(--brand); color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 14.5px; z-index: 1;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; left: 17.5px; top: 36px; bottom: 0;
  width: 1px; background: var(--line);
}
.step b { display: block; font-size: 15.5px; color: var(--ink); margin-bottom: 4px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ---------- cases ---------- */
.case {
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff;
  padding: 30px 30px 26px; height: 100%;
}
.case__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.case__ind { font-size: 12.5px; font-weight: 700; color: var(--brand); background: var(--brand-50); padding: 4px 12px; border-radius: 999px; }
.case__scene { font-size: 12.5px; color: var(--muted-2); }
.case h3 { font-size: 17.5px; margin-bottom: 14px; }
.case__row { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 12px; padding: 11px 0; border-top: 1px dashed var(--line); }
.case__row b { font-size: 13px; color: var(--muted); font-weight: 600; }
.case__row div { font-size: 14px; color: #3d4b5c; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(140deg, #0d2138, #16385e 55%, #1d4a7a);
  color: #fff; border-radius: var(--radius-lg); padding: 52px 50px;
  display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(560px 300px at 90% 10%, rgba(185,146,74,.22), transparent 65%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: 26px; margin-bottom: 10px; }
.cta-band p { color: #b8cce2; margin: 0; font-size: 15px; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 44px; align-items: start; }
.info-list { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.info-item { display: flex; gap: 16px; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.info-item:last-child { border-bottom: 0; }
.info-item__k {
  width: 40px; height: 40px; border-radius: 10px; flex: none; display: grid; place-items: center;
  background: var(--brand-50); color: var(--brand); font-size: 15px; font-weight: 700;
}
.info-item b { display: block; font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 3px; }
.info-item div { font-size: 15px; color: var(--ink); line-height: 1.7; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 19px; margin-bottom: 6px; }
.form-card > p { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: #40506a; margin-bottom: 7px; }
.field label i { color: #c0392b; font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 9px;
  font-size: 14.5px; font-family: inherit; outline: none; background: #fff; color: var(--text);
  transition: .16s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brand-400); box-shadow: 0 0 0 3px rgba(61,116,168,.12);
}
.field textarea { resize: vertical; min-height: 108px; }
.form-msg { margin-top: 14px; font-size: 14px; padding: 11px 14px; border-radius: 9px; display: none; }
.form-msg.ok { display: block; background: #edf7f0; color: #1e7a45; border: 1px solid #cbe7d6; }
.form-msg.err { display: block; background: #fdf0ef; color: #b93a2c; border: 1px solid #f4d3cf; }
.form-tip { font-size: 12.5px; color: var(--muted-2); margin-top: 14px; line-height: 1.7; }

/* ---------- map placeholder ---------- */
.map-box {
  margin-top: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(140deg, #eef3f9, #e2ebf5); height: 230px;
  display: grid; place-items: center; color: var(--brand); text-align: center; padding: 20px;
}
.map-box b { display: block; font-size: 16px; margin-bottom: 6px; color: var(--ink); }
.map-box span { font-size: 13.5px; color: var(--muted); }

/* ---------- footer ---------- */
.site-footer { background: #0b1a2c; color: #9fb3c8; padding: 62px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; }
.site-footer h3, .site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: .04em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .55em 0; }
.site-footer a { color: #9fb3c8; }
.site-footer a:hover { color: #fff; }
.footer-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.footer-brand .brand__mark { box-shadow: none; }
.footer-brand b { color: #fff; font-size: 16px; display: block; }
.footer-brand small { font-size: 11.5px; color: #7f95ad; }
.site-footer p { color: #869cb4; font-size: 13.5px; line-height: 1.85; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0 26px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: #6f88a3;
}
/* 备案号：法定展示位，低调但清晰可点 */
.footer-bottom a.footer-icp {
  color: #8fa6bd;
  text-decoration: none;
  border-bottom: 1px solid rgba(143,166,189,.35);
  padding-bottom: 1px;
  transition: color .2s ease, border-color .2s ease;
}
.footer-bottom a.footer-icp:hover {
  color: var(--gold);
  border-bottom-color: rgba(185,146,74,.6);
}

/* ---------- 微信二维码 ---------- */
.qr-box {
  background: #fff; border-radius: 12px; padding: 8px; line-height: 0;
  box-shadow: 0 1px 3px rgba(16, 35, 60, .12); flex: none;
}
.qr-box img { display: block; border-radius: 6px; width: 100%; height: 100%; object-fit: contain; }
.qr-cap { font-size: 12.5px; line-height: 1.5; }
.site-footer .footer-qr { display: flex; gap: 14px; align-items: center; margin-top: 18px; }
.site-footer .footer-qr .qr-box { width: 96px; height: 96px; }
.site-footer .footer-qr .qr-cap { color: #9fb3c8; }
.site-footer .footer-qr .qr-cap b { color: #fff; display: block; font-size: 13.5px; margin-bottom: 2px; }
.cta-band .cta-qr { display: flex; gap: 12px; align-items: center; position: relative; z-index: 1; }
.cta-band .cta-qr .qr-box { width: 88px; height: 88px; }
.cta-band .cta-qr .qr-cap { color: rgba(255, 255, 255, .82); }
.cta-band .cta-qr .qr-cap b { color: #fff; display: block; font-size: 14px; margin-bottom: 2px; }
.info-item .qr-inline { width: 104px; height: 104px; margin-left: auto; align-self: center; }
@media (max-width: 560px) {
  .info-item .qr-inline { display: none; }
}

/* ---------- 站内链接模块（延伸阅读 / 相关服务） ---------- */
.aside-links { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.aside-links b,
.rel-box__title { display: block; font-size: 12.5px; font-weight: 700; color: var(--muted); letter-spacing: .08em; margin-bottom: 12px; }
.aside-links ul { list-style: none; padding: 0; margin: 0; font-size: 13.5px; line-height: 1.7; }
.aside-links li { margin-bottom: 9px; }
.aside-links li:last-child { margin-bottom: 0; }
.aside-links a { color: var(--brand); border-bottom: 1px solid rgba(22, 56, 94, .22); padding-bottom: 1px; }
.aside-links a:hover { color: var(--gold); border-bottom-color: var(--gold); }

.rel-box {
  margin-top: 30px; padding: 22px 24px; border-radius: var(--radius-lg);
  background: var(--bg-soft); border: 1px solid var(--line);
}
.rel-box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; font-size: 14.5px; line-height: 1.7; }
.rel-box a { color: var(--brand); border-bottom: 1px solid rgba(22, 56, 94, .22); }
.rel-box a:hover { color: var(--gold); border-bottom-color: var(--gold); }
.sec-links { margin-top: 12px; font-size: 14px; color: var(--muted); line-height: 1.9; }
.sec-links a { color: var(--brand); border-bottom: 1px solid rgba(22, 56, 94, .22); }
.sec-links a:hover { color: var(--gold); border-bottom-color: var(--gold); }
.sec-links .sep { color: var(--muted-2); margin: 0 8px; }
.prose a, .svc__body a { color: var(--brand); border-bottom: 1px solid rgba(22, 56, 94, .22); }
.prose a:hover, .svc__body a:hover { color: var(--gold); border-bottom-color: var(--gold); }

/* ---------- utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.hide { display: none !important; }
.skeleton { background: linear-gradient(90deg, #eef2f7 25%, #f7f9fc 37%, #eef2f7 63%); background-size: 400% 100%; animation: sk 1.3s ease infinite; border-radius: 8px; }
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .svc__grid { grid-template-columns: 1fr; gap: 26px; }
  .svc__aside { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .hero__top { grid-template-columns: 1fr; gap: 34px; }
  .hero__qr {
    display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 4px 24px;
    align-items: center; text-align: left; padding: 22px 24px; max-width: 560px;
  }
  .hero__qr .qr-box { width: 132px; height: 132px; margin: 0; grid-column: 1; grid-row: 1 / span 4; }
  .hero__qr-tag { margin-bottom: 6px; justify-self: start; grid-column: 2; grid-row: 1; }
  .hero__qr-txt { grid-column: 2; grid-row: 2 / span 2; }
  .hero__qr-tel { margin-top: 4px; padding-top: 0; border-top: 0; grid-column: 2; grid-row: 4; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: block; }
  .nav.is-open {
    display: block; position: absolute; left: 0; right: 0; top: 76px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 24px 20px;
    box-shadow: var(--shadow);
  }
  .nav.is-open a { padding: 12px 12px; }
  .hero h1 { font-size: 31px; }
  .hero__lead { font-size: 15.5px; }
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .sec-head h2 { font-size: 25px; }
  .page-hero h1 { font-size: 26px; }
  .cta-band { padding: 36px 26px; }
  .topbar .tb-right span:first-child { display: none; }
  .header-cta .btn { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .hero .wrap { padding-top: 56px; padding-bottom: 62px; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .hero__qr { grid-template-columns: 1fr; gap: 0; text-align: center; padding: 22px 20px; }
  .hero__qr .qr-box { grid-column: 1; grid-row: auto; width: 148px; height: 148px; margin: 0 auto 14px; }
  .hero__qr-tag { justify-self: center; grid-column: 1; grid-row: auto; }
  .hero__qr-txt { grid-column: 1; grid-row: auto; }
  .hero__qr-tel { grid-column: 1; grid-row: auto; }
  .grid--4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
  .breadcrumb { font-size: 12px; }
}

/* 导航项加长后（服务项目及价格），中等宽度收紧间距，保证单行不折行 */
@media (max-width: 1040px) and (min-width: 861px) {
  .site-header .wrap { gap: 16px; }
  .nav { gap: 2px; }
  .nav a { padding: 9px 11px; font-size: 14px; }
}

/* 7 项导航在窄桌面（861—960px）再收紧一档，避免折成两行 */
@media (max-width: 960px) and (min-width: 861px) {
  .site-header .wrap { gap: 10px; }
  .nav { gap: 0; }
  .nav a { padding: 9px 7px; font-size: 13.5px; }
  .brand__text small { font-size: 11px; letter-spacing: 0; }
}

/* =========================================================
   常见问题页（FAQ）
   ========================================================= */
.section--faq { padding: 56px 0 40px; }

.faq-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 44px; }
.faq-nav a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: #33445c; font-size: 14px; font-weight: 500; transition: .18s;
}
.faq-nav a span {
  font-size: 12px; color: var(--muted-2); background: var(--bg-soft);
  border-radius: 999px; padding: 1px 7px; transition: .18s;
}
.faq-nav a:hover { border-color: var(--brand-400); color: var(--brand); background: var(--brand-50); }
.faq-nav a:hover span { background: #fff; color: var(--brand); }

.faq-group { scroll-margin-top: 100px; }
.faq-group + .faq-group { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--line); }

.faq-group__head { margin-bottom: 22px; }
.faq-group__no {
  display: inline-block; font-size: 12.5px; letter-spacing: .14em;
  color: var(--gold); font-weight: 600; margin-bottom: 8px;
}
.faq-group__head h2 {
  font-size: 24px; line-height: 1.35; color: var(--ink); margin: 0 0 8px;
  padding-left: 13px; border-left: 3px solid var(--gold); letter-spacing: .02em;
}
.faq-group__head p { margin: 0; padding-left: 15px; color: var(--muted); font-size: 14.5px; }

.faq-list { display: grid; gap: 12px; }

.faq-item {
  border: 1px solid var(--line); border-radius: 12px; background: #fff;
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: border-color .18s, box-shadow .18s;
}
.faq-item:hover { border-color: #cfdae7; }
.faq-item[open] { border-color: rgba(185, 146, 74, .55); box-shadow: var(--shadow); }

.faq-item summary {
  position: relative; cursor: pointer; list-style: none;
  padding: 17px 54px 17px 20px;
  font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.6;
  transition: background .18s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: #fbfcfe; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; line-height: 22px; text-align: center;
  border: 1px solid var(--line); border-radius: 50%;
  color: var(--gold); font-size: 16px; font-weight: 400; transition: .2s;
}
.faq-item[open] summary::after { content: "−"; background: var(--gold-soft); border-color: var(--gold); }
.faq-item[open] summary { border-bottom: 1px solid var(--line); }

.faq-a { padding: 16px 20px 18px; font-size: 15px; line-height: 1.9; color: #2b3644; }
.faq-a a { color: var(--brand); border-bottom: 1px solid rgba(22, 56, 94, .24); }
.faq-a a:hover { color: var(--gold); border-bottom-color: var(--gold); }
.faq-a b { color: var(--ink); font-weight: 600; }

.faq-note {
  margin-top: 44px; padding: 18px 20px; border-radius: 12px;
  background: var(--bg-soft); border: 1px solid var(--line);
  font-size: 13.5px; line-height: 1.85; color: var(--muted);
}
.faq-note p { margin: 0; }
.faq-note b { color: var(--ink); }

@media (max-width: 860px) {
  .section--faq { padding: 40px 0 30px; }
  .faq-nav { margin-bottom: 30px; gap: 8px; }
  .faq-nav a { padding: 8px 13px; font-size: 13.5px; }
  .faq-group + .faq-group { margin-top: 40px; padding-top: 34px; }
  .faq-group__head h2 { font-size: 20px; }
  .faq-group__head p { font-size: 14px; }
  .faq-item summary { padding: 15px 48px 15px 16px; font-size: 15.5px; }
  .faq-item summary::after { right: 14px; width: 22px; height: 22px; line-height: 20px; font-size: 15px; }
  .faq-a { padding: 14px 16px 16px; font-size: 14.5px; line-height: 1.85; }
  .faq-note { margin-top: 34px; padding: 15px 16px; font-size: 13px; }
}

@media (max-width: 560px) {
  .faq-group__head h2 { font-size: 19px; }
  .faq-item summary { font-size: 15px; }
}

/* =========================================================
   移动端自适应增强
   针对 iOS / Android 触屏体验的专项优化
   ========================================================= */

/* 锚点跳转：为 sticky 头部预留高度，避免目标标题被遮挡 */
[id] { scroll-margin-top: 92px; }

/* 触屏基础体验：柔化点击高亮、消除点击延迟 */
a, button, .tag, .chip, .pager button { -webkit-tap-highlight-color: rgba(22, 56, 94, .08); }
button, .btn, .tag, .chip, .pager button, .nav a { touch-action: manipulation; }

@media (max-width: 860px) {
  /* --- 头部与导航 --- */
  .site-header .wrap { height: 66px; gap: 12px; }
  .brand__mark { width: 38px; height: 38px; font-size: 17px; border-radius: 10px; }
  .brand__text b { font-size: 16px; }
  .brand__text small { font-size: 12px; }
  .nav-toggle { width: 44px; height: 44px; }
  .nav.is-open { top: 66px; max-height: calc(100vh - 66px); overflow-y: auto; }
  .nav.is-open a { padding: 13px 12px; font-size: 15px; }
  .topbar { font-size: 12.5px; }

  /* --- 版面节奏 --- */
  .section { padding: 52px 0; }
  .section--tight { padding: 40px 0; }
  .sec-head { margin-bottom: 30px; }
  .sec-head h2 { font-size: 23px; }

  /* --- 表单：字号不小于 16px，避免 iOS 聚焦时页面自动放大 --- */
  .field input, .field textarea, .field select { font-size: 16px; }
  .search-box input { font-size: 16px; }
  input[type="text"], input[type="search"], input[type="tel"], input[type="email"],
  input[type="password"], input[type="number"], input[type="url"], input:not([type]),
  select, textarea { font-size: 16px; }

  /* --- 触摸目标：标签、筛选、分页、页脚链接加大可点区域 --- */
  .tag { padding: 7px 14px; font-size: 12.5px; }
  .chip { padding: 9px 16px; font-size: 14px; }
  .post__cat { padding: 6px 11px; font-size: 13px; }
  .hero__qr-tel span { font-size: 12.5px; }
  .pager button { min-width: 44px; height: 44px; }
  .site-footer ul a { display: inline-block; padding: 6px 0; }

  /* --- 长内容：表格与代码横向滚动，而不是撑破版面 --- */
  .prose table, .svc__body table {
    display: block; max-width: 100%;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
  }
  .prose img, .svc__body img { max-width: 100%; height: auto; }
  /* 栅格子项允许收缩，避免内部宽内容把列撑破 */
  .svc__grid > *, .contact-grid > *, .footer-grid > *, .grid--2 > *, .grid--3 > *, .grid--4 > * { min-width: 0; }

  /* --- CTA 横幅 --- */
  .cta-band { padding: 32px 22px; }
}

@media (max-width: 560px) {
  /* --- 顶部通栏：空间不足，只保留电话并居中 --- */
  .topbar { line-height: 38px; }
  .topbar .wrap { justify-content: center; gap: 0; }
  .topbar .wrap > div:first-child { display: none; }
  .topbar .tb-right { gap: 0; }
  .topbar .tb-right span { white-space: nowrap; }

  /* --- 资讯筛选：搜索框占满整行 --- */
  .search-box { width: 100%; }
  .search-box input { width: 100%; }

  /* --- 标题字号 --- */
  .hero h1 { font-size: 28px; }
  .page-hero h1 { font-size: 24px; }

  /* --- 二维码小徽标 --- */
  .hero__qr-tag { font-size: 12px; }
}