/* ==========================================================================
   恒一财税 · 企业官网样式表
   设计基调：藏青（专业/可信）+ 暗金（稳重/大气）+ 大面积留白
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root {
  --navy: #0F2E52;
  --navy-2: #16406F;
  --navy-3: #1E5A96;
  --gold: #C8A45D;
  --gold-2: #D9BC80;
  --gold-soft: #F3EADA;

  --ink: #12202F;
  --text: #33475E;
  --muted: #7488A0;
  --line: #E6EBF2;
  --line-2: #F0F3F8;
  --bg: #FFFFFF;
  --soft: #F6F8FB;
  --soft-2: #EEF3F9;

  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;

  --shadow-xs: 0 1px 3px rgba(15, 46, 82, .05);
  --shadow-s: 0 4px 16px rgba(15, 46, 82, .06);
  --shadow: 0 14px 40px rgba(15, 46, 82, .10);
  --shadow-l: 0 26px 70px rgba(15, 46, 82, .14);

  --max: 1180px;
  --nav-h: 76px;

  --ff: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
        "Source Han Sans SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

h1, h2, h3, h4, h5 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.2px;
}
h1 { font-size: 46px; letter-spacing: -1px; }
h2 { font-size: 34px; }
h3 { font-size: 20px; }
h4 { font-size: 17px; }
p  { margin: 0 0 16px; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--gold-soft); color: var(--navy); }

/* ---------- 3. 布局 ---------- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* 锚点定位偏移，避免被固定头部遮挡 */
section[id], div[id].tab-panel { scroll-margin-top: 96px; }

.section { padding: 96px 0; }
.section--soft { background: var(--soft); }
.section--tight { padding: 72px 0; }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 2.4px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 24px; height: 2px; background: var(--gold); border-radius: 2px;
}
.section-head:not(.left) .eyebrow::after {
  content: ""; width: 24px; height: 2px; background: var(--gold); border-radius: 2px;
}

.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 16.5px; }

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

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 50px; padding: 0 28px;
  border: 1px solid transparent; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .3px;
  cursor: pointer; white-space: nowrap;
  transition: all .25s cubic-bezier(.4, 0, .2, 1);
}
.btn svg { width: 16px; height: 16px; transition: transform .25s; }
.btn:hover svg { transform: translateX(3px); }

.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 22px rgba(15, 46, 82, .22); }
.btn-primary:hover { background: var(--navy-2); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(15, 46, 82, .28); }

.btn-gold { background: var(--gold); color: #29200B; box-shadow: 0 8px 22px rgba(200, 164, 93, .32); }
.btn-gold:hover { background: var(--gold-2); transform: translateY(-2px); }

.btn-ghost { background: transparent; color: var(--navy); border-color: rgba(15, 46, 82, .18); }
.btn-ghost:hover { border-color: var(--navy); background: rgba(15, 46, 82, .04); }

.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 0, 0, .18); }

.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .38); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, .1); }

.btn-sm { height: 42px; padding: 0 22px; font-size: 14px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 7px;
  color: var(--navy); font-weight: 600; font-size: 14.5px;
  transition: gap .25s, color .25s;
}
.link-arrow::after { content: "→"; transition: transform .25s; }
.link-arrow:hover { gap: 12px; color: var(--gold); }

/* ---------- 5. 头部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: height .3s, border-color .3s, box-shadow .3s, background .3s;
}
.site-header.is-scrolled {
  height: 64px;
  border-bottom-color: var(--line);
  box-shadow: 0 4px 24px rgba(15, 46, 82, .07);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-3) 100%);
  color: var(--gold-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; font-weight: 700;
  box-shadow: 0 6px 16px rgba(15, 46, 82, .22);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 19px; font-weight: 700; color: var(--navy); letter-spacing: 1px; }
.brand-sub { font-size: 10.5px; color: var(--muted); letter-spacing: 2.2px; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  position: relative; padding: 9px 16px; border-radius: 8px;
  font-size: 15px; font-weight: 500; color: var(--text);
  transition: color .22s, background .22s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 50%; bottom: 2px;
  width: 0; height: 2px; background: var(--gold); border-radius: 2px;
  transform: translateX(-50%); transition: width .28s;
}
.main-nav a:hover { color: var(--navy); background: var(--line-2); }
.main-nav a.active { color: var(--navy); font-weight: 600; }
.main-nav a.active::after { width: 20px; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-tel { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.header-tel strong { color: var(--navy); font-size: 15px; letter-spacing: .3px; }
.header-tel svg { width: 16px; height: 16px; color: var(--gold); }

.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 10px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span {
  display: block; width: 19px; height: 2px; background: var(--navy);
  border-radius: 2px; transition: .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端抽屉 */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 890;
  background: #fff; padding: 100px 28px 32px;
  transform: translateY(-101%); transition: transform .38s cubic-bezier(.4, 0, .2, 1);
  display: flex; flex-direction: column; overflow-y: auto;
}
.mobile-drawer.open { transform: translateY(0); }
.mobile-drawer a {
  padding: 17px 4px; font-size: 18px; font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--line-2);
}
.mobile-drawer a.active { color: var(--gold); font-weight: 700; }
.mobile-drawer .drawer-foot { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.mobile-drawer .drawer-foot .btn { width: 100%; }

/* ---------- 6. Hero（首页主视觉） ---------- */
.hero {
  position: relative; padding: calc(var(--nav-h) + 76px) 0 96px;
  background:
    radial-gradient(900px 460px at 82% -8%, #E9F0F9 0%, rgba(233, 240, 249, 0) 62%),
    linear-gradient(180deg, #FBFCFE 0%, #FFFFFF 78%);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(15, 46, 82, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 46, 82, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(600px 420px at 88% 6%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(600px 420px at 88% 6%, #000 0%, transparent 76%);
  pointer-events: none;
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.06fr .94fr;
  gap: 64px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 16px 7px 9px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
  font-size: 13.5px; font-weight: 500; color: var(--text); margin-bottom: 26px;
}
.hero-badge i {
  width: 20px; height: 20px; border-radius: 50%; flex: none;
  background: var(--gold-soft); color: var(--gold);
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-style: normal;
}
.hero h1 { font-size: 50px; margin-bottom: 22px; }
.hero h1 em {
  font-style: normal; position: relative; color: var(--navy); white-space: nowrap;
}
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 10px;
  background: linear-gradient(90deg, rgba(200, 164, 93, .34), rgba(200, 164, 93, .06));
  border-radius: 3px; z-index: -1;
}
.hero-lead { font-size: 17.5px; color: var(--muted); max-width: 540px; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-facts { display: flex; gap: 40px; flex-wrap: wrap; padding-top: 28px; border-top: 1px solid var(--line); }
.hero-facts .num { font-size: 30px; font-weight: 700; color: var(--navy); line-height: 1.1; letter-spacing: -.5px; }
.hero-facts .num small { font-size: 16px; font-weight: 600; color: var(--gold); margin-left: 2px; }
.hero-facts .lbl { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

/* Hero 右侧卡片组 */
.hero-visual { position: relative; height: 470px; }
.hv-card {
  position: absolute; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-l); box-shadow: var(--shadow);
}
.hv-main {
  top: 68px; left: 50%; width: 330px; margin-left: -165px; padding: 26px;
  animation: floatY 7s ease-in-out infinite;
}
.hv-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.hv-head h5 { font-size: 15px; font-weight: 600; color: var(--ink); }
.hv-head .tag {
  font-size: 11.5px; font-weight: 600; color: #1F7A4D;
  background: #E8F5EE; padding: 3px 10px; border-radius: 999px;
}
.hv-rows { display: flex; flex-direction: column; gap: 15px; }
.hv-row .top { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.hv-row .top b { color: var(--navy); font-weight: 600; }
.hv-bar { height: 7px; border-radius: 6px; background: var(--soft-2); overflow: hidden; }
.hv-bar i {
  display: block; height: 100%; border-radius: 6px;
  background: linear-gradient(90deg, var(--navy), var(--navy-3));
  width: 0; transition: width 1.3s cubic-bezier(.3, 0, .2, 1);
}
.hv-row:nth-child(2) .hv-bar i { background: linear-gradient(90deg, var(--gold), var(--gold-2)); }
.hv-row:nth-child(4) .hv-bar i { background: linear-gradient(90deg, #3C7FBF, #79AEDA); }

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }

/* ---------- 7. 信任条 ---------- */
.trust-bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; padding: 26px 0; }
.trust-inner { display: flex; align-items: center; gap: 40px; justify-content: space-between; flex-wrap: wrap; }
.trust-label { font-size: 13.5px; color: var(--muted); letter-spacing: .5px; }
.trust-items { display: flex; gap: 38px; flex-wrap: wrap; }
.trust-items span { font-size: 14.5px; font-weight: 600; color: var(--navy); opacity: .62; letter-spacing: .6px; }

/* ---------- 8. 卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; position: relative; overflow: hidden;
  transition: transform .32s cubic-bezier(.4, 0, .2, 1), box-shadow .32s, border-color .32s;
}
.card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-2)); transition: width .38s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card:hover::after { width: 100%; }

.card-ic {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 20px;
  background: var(--soft); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, color .3s, transform .3s;
}
.card-ic svg { width: 26px; height: 26px; }
.card:hover .card-ic { background: var(--navy); color: var(--gold-2); transform: scale(1.06); }
.card h3 { font-size: 19px; margin-bottom: 11px; }
.card > p { font-size: 14.5px; color: var(--muted); margin-bottom: 18px; }

.card-no {
  position: absolute; right: 22px; top: 18px;
  font-size: 40px; font-weight: 800; color: var(--navy); opacity: .05; letter-spacing: -2px;
}

.card-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.card-list li {
  position: relative; padding-left: 18px; font-size: 14px; color: var(--text);
}
.card-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold);
}

.card--fill { background: var(--navy); border-color: var(--navy); }
.card--fill h3, .card--fill .card-ic { color: #fff; }
.card--fill .card-ic { background: rgba(255, 255, 255, .1); color: var(--gold-2); }
.card--fill p, .card--fill .card-list li { color: rgba(255, 255, 255, .78); }

/* ---------- 9. 数据统计 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.stat { background: #fff; padding: 34px 26px; text-align: center; }
.stat .num { font-size: 40px; font-weight: 800; color: var(--navy); letter-spacing: -1.5px; line-height: 1; }
.stat .num small { font-size: 18px; font-weight: 700; color: var(--gold); margin-left: 3px; letter-spacing: 0; }
.stat .lbl { font-size: 14px; color: var(--muted); margin-top: 10px; }

/* ---------- 10. 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 27px; left: 10%; right: 10%; height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px);
}
.step { position: relative; text-align: center; }
.step .no {
  width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; position: relative; z-index: 1;
  box-shadow: var(--shadow-xs); transition: .3s;
}
.step:hover .no { background: var(--navy); border-color: var(--navy); color: var(--gold-2); transform: translateY(-4px); }
.step h4 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* ---------- 11. 页面头（内页） ---------- */
.page-hero {
  padding: calc(var(--nav-h) + 68px) 0 62px;
  background:
    radial-gradient(760px 380px at 78% 0%, rgba(30, 90, 150, .35) 0%, rgba(30, 90, 150, 0) 62%),
    linear-gradient(125deg, #0C2544 0%, #123A6B 58%, #16406F 100%);
  color: #fff; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; right: -140px; bottom: -170px;
  width: 460px; height: 460px; border-radius: 50%;
  border: 1px solid rgba(200, 164, 93, .22);
  box-shadow: 0 0 0 60px rgba(200, 164, 93, .05), 0 0 0 120px rgba(200, 164, 93, .03);
}
.page-hero h1 { color: #fff; font-size: 42px; margin-bottom: 16px; }
.page-hero p { color: rgba(255, 255, 255, .74); max-width: 620px; font-size: 16.5px; }
.page-hero .eyebrow { color: var(--gold-2); }
.page-hero .eyebrow::before { background: var(--gold-2); }

.breadcrumb {
  display: flex; align-items: center; gap: 9px; font-size: 13.5px;
  color: rgba(255, 255, 255, .58); margin-top: 24px;
}
.breadcrumb a:hover { color: var(--gold-2); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .cur { color: rgba(255, 255, 255, .92); }

/* ---------- 12. 标签页（服务） ---------- */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 44px; }
.tab {
  padding: 11px 24px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--text); font-size: 15px; font-weight: 500;
  cursor: pointer; transition: .25s;
}
.tab:hover { border-color: var(--navy-3); color: var(--navy); }
.tab.active { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 600; box-shadow: 0 8px 20px rgba(15, 46, 82, .2); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .45s both; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split h3 { font-size: 24px; margin-bottom: 14px; }
.split .lead { color: var(--muted); font-size: 15.5px; margin-bottom: 26px; }

.check-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; }
.check-list li {
  position: relative; padding-left: 26px; font-size: 14.5px; color: var(--text); line-height: 1.6;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--gold-soft); color: #9A7A32;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.panel-box {
  background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; margin-bottom: 20px;
}
.panel-box h4 { margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-size: 16px; }
.panel-box .card-list li { font-size: 14px; }

/* 价格说明（不罗列明细，符合报价规范） */
.price-note {
  background: linear-gradient(135deg, #0F2E52, #16406F); color: #fff;
  border-radius: var(--radius); padding: 34px 32px;
  display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center;
}
.price-note h3 { color: #fff; font-size: 21px; margin-bottom: 10px; }
.price-note p { color: rgba(255, 255, 255, .76); font-size: 14.5px; max-width: 620px; }
.price-note .price-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.price-note .price-tags span {
  font-size: 13px; padding: 5px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .9);
}

/* ---------- 13. 手风琴（招聘/FAQ） ---------- */
.acc { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item:last-child { border-bottom: none; }
.acc-head {
  display: flex; align-items: center; gap: 18px; width: 100%;
  padding: 24px 28px; background: #fff; border: none; cursor: pointer;
  text-align: left; transition: background .22s;
}
.acc-head:hover { background: var(--soft); }
.acc-head .jt { display: flex; flex-direction: column; gap: 6px; min-width: 0; flex: 1; }
.acc-head h4 { font-size: 17px; margin: 0; }
.acc-head .meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.acc-head .meta i {
  font-style: normal; font-size: 12.5px; padding: 3px 11px; border-radius: 6px;
  background: var(--soft); color: var(--muted);
}
.acc-head .meta i.hot { background: var(--gold-soft); color: #8E7030; font-weight: 600; }
.acc-head .sal { font-size: 16px; font-weight: 700; color: var(--navy); white-space: nowrap; }
.acc-icon {
  width: 32px; height: 32px; flex: none; border-radius: 50%;
  border: 1px solid var(--line); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; line-height: 1; transition: .3s;
}
.acc-item.open .acc-icon { background: var(--navy); border-color: var(--navy); color: var(--gold-2); transform: rotate(45deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .42s cubic-bezier(.4, 0, .2, 1); }
.acc-body-inner { padding: 4px 28px 30px; }

.dl { display: grid; grid-template-columns: 96px 1fr; gap: 10px 18px; font-size: 14.5px; margin-bottom: 22px; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; color: var(--text); }

/* ---------- 14. 联系我们 ---------- */
.contact-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 48px; align-items: start; }

.info-list { display: flex; flex-direction: column; gap: 6px; }
.info-item {
  display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line);
}
.info-item:first-child { padding-top: 0; }
.info-item .ic {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  background: var(--soft); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
}
.info-item .ic svg { width: 21px; height: 21px; }
.info-item .k { font-size: 13px; color: var(--muted); margin-bottom: 5px; letter-spacing: .4px; }
.info-item .v { font-size: 16px; font-weight: 600; color: var(--ink); word-break: break-all; }
.info-item .v span { font-weight: 400; font-size: 14px; color: var(--muted); }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 38px; box-shadow: var(--shadow-s);
}
.form-card h3 { margin-bottom: 8px; font-size: 22px; }
.form-card > p { color: var(--muted); font-size: 14.5px; margin-bottom: 28px; }

.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field label .req { color: #C0392B; margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; font-size: 14.5px; font-family: inherit;
  color: var(--ink); background: var(--soft);
  border: 1px solid transparent; border-radius: 10px;
  transition: .22s; outline: none;
}
.field textarea { resize: vertical; min-height: 118px; line-height: 1.7; }
.field input:hover, .field select:hover, .field textarea:hover { background: var(--soft-2); }
.field input:focus, .field select:focus, .field textarea:focus {
  background: #fff; border-color: var(--navy-3); box-shadow: 0 0 0 4px rgba(30, 90, 150, .09);
}
.field input.err, .field select.err, .field textarea.err { border-color: #D9534F; background: #FDF4F4; }
.field .tip { font-size: 12.5px; color: #C0392B; margin-top: 6px; display: none; }
.field.has-err .tip { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); margin: 4px 0 22px; }
.form-consent input { width: auto; margin-top: 4px; flex: none; }

.map-box {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  background:
    linear-gradient(rgba(15, 46, 82, .035) 1px, transparent 1px) 0 0/38px 38px,
    linear-gradient(90deg, rgba(15, 46, 82, .035) 1px, transparent 1px) 0 0/38px 38px,
    linear-gradient(140deg, #EFF4FA, #F8FAFD);
  height: 300px; position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
}
.map-box .pin {
  width: 46px; height: 46px; border-radius: 50%; background: var(--navy); color: var(--gold-2);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(15, 46, 82, .28);
}
.map-box .pin svg { width: 23px; height: 23px; }
.map-box .addr { font-size: 14.5px; font-weight: 600; color: var(--navy); }
.map-box .hint { font-size: 12.5px; color: var(--muted); }
.amap-box {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #e9eef2;
  box-shadow: var(--shadow-sm);
}
.amap-box iframe { display: block; width: 100%; height: 440px; border: 0; }
.amap-box .btn { position: absolute; right: 18px; bottom: 18px; z-index: 2; box-shadow: var(--shadow-md); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 40px; z-index: 999;
  transform: translate(-50%, 130%);
  display: flex; align-items: center; gap: 12px;
  padding: 15px 24px; border-radius: 999px;
  background: #103A2A; color: #fff; font-size: 14.5px; font-weight: 500;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .28);
  transition: transform .45s cubic-bezier(.3, 1.3, .5, 1);
}
.toast.show { transform: translate(-50%, 0); }
.toast .ok {
  width: 22px; height: 22px; border-radius: 50%; background: rgba(255, 255, 255, .18);
  display: flex; align-items: center; justify-content: center; font-size: 13px;
}

/* ---------- 15. 关于我们 ---------- */
.about-intro { display: grid; grid-template-columns: 1.06fr .94fr; gap: 64px; align-items: center; }
.about-intro h2 { margin-bottom: 20px; }
.about-intro p { color: var(--text); font-size: 15.5px; }
.about-intro .quote {
  margin-top: 28px; padding: 22px 26px; border-left: 3px solid var(--gold);
  background: var(--soft); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px; color: var(--navy); font-weight: 500;
}

.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.value-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; gap: 16px;
}
.value-card .ic {
  width: 42px; height: 42px; flex: none; border-radius: 12px;
  background: var(--gold-soft); color: #8E7030;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px;
}
.value-card h4 { font-size: 16px; margin-bottom: 6px; }
.value-card p { font-size: 13.5px; color: var(--muted); }

/* 时间轴 */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--line));
}
.tl-item { position: relative; padding-bottom: 38px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -34px; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--gold);
}
.tl-item .yr { font-size: 15px; font-weight: 700; color: var(--gold); letter-spacing: .8px; margin-bottom: 6px; }
.tl-item h4 { font-size: 17px; margin-bottom: 7px; }
.tl-item p { font-size: 14.5px; color: var(--muted); }

/* 团队 */
.team-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; text-align: center; transition: .3s;
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-s); }
.team-card .av {
  width: 68px; height: 68px; margin: 0 auto 16px; border-radius: 50%;
  background: linear-gradient(140deg, var(--navy), var(--navy-3));
  color: var(--gold-2); display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 700; letter-spacing: 1px;
}
.team-card h4 { font-size: 17px; margin-bottom: 4px; }
.team-card .role { font-size: 13px; color: var(--gold); font-weight: 600; margin-bottom: 10px; letter-spacing: .5px; }
.team-card p { font-size: 13.5px; color: var(--muted); }

/* 资质占位 */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert {
  border: 1px dashed var(--line); border-radius: var(--radius);
  background: #fff; padding: 30px 20px; text-align: center;
}
.cert .ic {
  width: 42px; height: 42px; margin: 0 auto 14px; border-radius: 10px;
  background: var(--soft); color: var(--navy);
  display: flex; align-items: center; justify-content: center;
}
.cert .ic svg { width: 21px; height: 21px; }
.cert h5 { font-size: 14.5px; color: var(--ink); margin-bottom: 5px; font-weight: 600; }
.cert p { font-size: 12.5px; color: var(--muted); }

/* ---------- 16. CTA 区块 ---------- */
.cta {
  position: relative; padding: 78px 0; overflow: hidden;
  background: linear-gradient(120deg, #0C2544 0%, #123A6B 55%, #17507F 100%);
}
.cta::before {
  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: 52px 52px;
}
.cta-inner {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 44px; flex-wrap: wrap;
}
.cta h2 { color: #fff; font-size: 30px; margin-bottom: 12px; }
.cta p { color: rgba(255, 255, 255, .72); font-size: 16px; max-width: 560px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 17. 页脚 ---------- */
.site-footer { background: #0A1C33; color: rgba(255, 255, 255, .62); padding: 66px 0 0; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer-brand .brand-mark { background: rgba(255, 255, 255, .09); color: var(--gold-2); box-shadow: none; }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, .42); }
.footer-brand p { margin-top: 20px; font-size: 13.5px; line-height: 1.85; color: rgba(255, 255, 255, .5); max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 20px; letter-spacing: .5px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13.5px; color: rgba(255, 255, 255, .6); transition: color .22s, padding-left .22s; }
.footer-col a:hover { color: var(--gold-2); padding-left: 4px; }
.footer-contact li { display: flex; gap: 10px; font-size: 13.5px; line-height: 1.7; color: rgba(255, 255, 255, .62); }
.footer-contact .em { color: var(--gold-2); flex: none; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09); padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255, 255, 255, .42);
}

/* ---------- 18. 悬浮工具 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 800;
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: var(--navy); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(15, 46, 82, .3);
  opacity: 0; visibility: hidden; transform: translateY(14px); transition: .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--navy-3); }

/* ---------- 19. 滚动动画（渐进增强：仅在 JS 可用时才隐藏初始状态） ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.4, 0, .2, 1), transform .7s cubic-bezier(.4, 0, .2, 1); }
.js .reveal.visible { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .08s; }
.js .reveal.d2 { transition-delay: .16s; }
.js .reveal.d3 { transition-delay: .24s; }
.js .reveal.d4 { transition-delay: .32s; }

/* 尊重系统「减少动态效果」设置：直接呈现内容，不做位移与渐入 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal,
  .js .reveal.d1, .js .reveal.d2, .js .reveal.d3, .js .reveal.d4 {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .hv-card { animation: none !important; }
  .card, .btn, .hv-card { transition: none !important; }
  .card:hover, .btn:hover { transform: none !important; }
}

/* 打印 / 导出 PDF 时强制显示全部内容与展开项 */
@media print {  .site-header, .mobile-drawer, .back-top, .toast, .cta-actions { display: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .acc-body { max-height: none !important; }
  .page-hero { background: #0F2E52 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1080px) {
  .header-tel { display: none; }
  .hero h1 { font-size: 42px; }
  .hero-inner { gap: 40px; }
  .hero-visual { height: 420px; transform: scale(.92); transform-origin: center right; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .steps::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .main-nav, .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding-top: calc(var(--nav-h) + 52px); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 38px; }
  .hero-lead { font-size: 16.5px; }
  .section { padding: 72px 0; }
  .split, .contact-grid, .about-intro { grid-template-columns: 1fr; gap: 40px; }
  .about-intro { gap: 44px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .trust-inner { justify-content: center; text-align: center; }
  .trust-items { gap: 22px; justify-content: center; }
  .stats { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .price-note { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  h1 { font-size: 32px; }
  h2, .section-head h2 { font-size: 26px; }
  .hero h1 { font-size: 31px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-facts { gap: 24px; }
  .hero-facts .num { font-size: 25px; }
  .page-hero h1 { font-size: 30px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .value-grid, .check-list, .field-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .form-card { padding: 26px 22px; }
  .acc-head { padding: 20px; flex-wrap: wrap; gap: 12px; }
  .acc-head .sal { order: 3; }
  .acc-body-inner { padding: 0 20px 26px; }
  .dl { grid-template-columns: 1fr; gap: 4px 0; }
  .dl dd { margin-bottom: 10px; }
  .section { padding: 60px 0; }
  .back-top { right: 16px; bottom: 16px; }
  .trust-items { gap: 16px; }
  .trust-items span { font-size: 13.5px; }
}