/* ============================================================
   宁波四方算会计事务所集团有限公司 - 官网全局样式
   设计理念：简约大气 · 专业可信 · 财务蓝 + 香槟金
   ============================================================ */

:root {
  /* 主色板 */
  --primary: #0E2E4E;        /* 深海军蓝：专业、信任 */
  --primary-dark: #0A2138;
  --primary-soft: #17426E;
  --accent: #C79A5B;         /* 香槟金：品质、格调 */
  --accent-dark: #B08347;
  --accent-light: #FAF5EC;
  --blue-link: #2E6FA3;

  /* 中性色 */
  --text: #1F2E3D;
  --text-muted: #5E6E7E;
  --text-light: #93A3B3;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FA;
  --bg-deep: #0B2440;
  --border: #E5EAF0;

  /* 字体 */
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 布局 */
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(14, 46, 78, 0.08);
  --shadow-lg: 0 24px 64px rgba(14, 46, 78, 0.14);
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  animation: pageIn 0.45s ease both;
}

@keyframes pageIn { from { opacity: 0; } }

/* 自定义滚动条 */
html { scrollbar-width: thin; scrollbar-color: #C2A878 #EEF2F6; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: #EEF2F6; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #C79A5B, #0E2E4E); border-radius: 8px; }

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; outline: none; }

::selection { background: rgba(199, 154, 91, 0.28); }

/* ---------------- 布局工具 ---------------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--bg-deep); color: #EAF0F6; position: relative; overflow: hidden; }
.section-dark::before {
  content: ""; position: absolute; width: 560px; height: 560px; left: -180px; top: -240px;
  background: radial-gradient(circle, rgba(199, 154, 91, 0.14), transparent 65%);
  pointer-events: none;
}
.section-dark .container { position: relative; z-index: 1; }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 4px;
  color: var(--accent-dark); text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before, .eyebrow::after {
  content: ""; width: 28px; height: 1px; background: var(--accent);
}
.section-head.left .eyebrow::before { display: none; }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700; color: var(--primary); line-height: 1.3;
  margin-bottom: 16px; letter-spacing: 1px;
}
.section-head p { color: var(--text-muted); font-size: 16px; }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: #AFC0D2; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 34px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: 1px;
  cursor: pointer; border: 1px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 26px rgba(199, 154, 91, 0.38); position: relative; overflow: hidden; }
.btn-primary::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -70%;
  width: 45%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-18deg); transition: left 0.55s ease;
}
.btn-primary:hover::after { left: 125%; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(199, 154, 91, 0.45); }
.btn-outline { border-color: rgba(255, 255, 255, 0.55); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; transform: translateY(-2px); }
.btn-blue { background: var(--primary); color: #fff; box-shadow: 0 10px 26px rgba(14, 46, 78, 0.28); }
.btn-blue:hover { background: var(--primary-soft); transform: translateY(-2px); }
.btn-ghost { border-color: var(--border); color: var(--primary); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-2px); }

/* ---------------- 顶部信息条 ---------------- */
.topbar {
  background: var(--primary-dark); color: #B9C7D6;
  font-size: 13px; padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { width: 14px; height: 14px; color: var(--accent); flex: none; }
.topbar-right { display: flex; gap: 26px; }

/* ---------------- 导航 ---------------- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.navbar.scrolled { box-shadow: 0 8px 30px rgba(14, 46, 78, 0.10); border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; flex: none; }
.brand-logo { height: 40px; width: auto; display: block; }
.footer .brand-logo { height: 36px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-size: 19px; font-weight: 700; color: var(--primary); letter-spacing: 1px; white-space: nowrap; }
.brand-sub { font-size: 10.5px; color: var(--text-light); letter-spacing: 2.2px; text-transform: uppercase; }

.nav-menu { display: flex; align-items: center; gap: 6px; }
.nav-menu a {
  position: relative; padding: 10px 18px; font-size: 15.5px; font-weight: 500; color: var(--text);
  border-radius: 8px;
}
.nav-menu a:hover { color: var(--primary); background: rgba(14, 46, 78, 0.05); }
.nav-menu a.active { color: var(--primary); font-weight: 700; }
.nav-menu a::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 2px;
  height: 3px; border-radius: 3px; background: var(--accent);
  transition: left 0.3s ease, right 0.3s ease;
}
.nav-menu a:hover::after, .nav-menu a.active::after { left: 18px; right: 18px; }
.nav-cta { margin-left: 14px; padding: 11px 26px !important; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--primary); border-radius: 2px; transition: all var(--transition); }
.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); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0A2138 0%, #0E2E4E 45%, #17426E 100%);
  color: #fff; padding: 110px 0 130px;
}
.hero::before {
  /* 细网格底纹 */
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero::after {
  /* 金色光晕 */
  content: ""; position: absolute; width: 640px; height: 640px; right: -160px; top: -220px;
  background: radial-gradient(circle, rgba(199, 154, 91, 0.22) 0%, transparent 62%);
}
/* 首页 Hero：宁波城市实景照片背景（深蓝渐变遮罩保证文字可读） */
.hero.hero--photo {
  background:
    linear-gradient(112deg, rgba(7, 25, 44, 0.94) 0%, rgba(10, 33, 56, 0.86) 42%, rgba(14, 46, 78, 0.55) 100%),
    url("../images/ningbo-city.jpg") center 68% / cover no-repeat;
}
.hero.hero--photo::after { opacity: 0.7; }

/* 装饰金环（Hero / CTA / 指引条通用） */
.deco-ring {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 1;
  border: 1px solid rgba(199, 154, 91, 0.28);
}
.deco-ring::before {
  content: ""; position: absolute; inset: 36px; border-radius: 50%;
  border: 1px dashed rgba(199, 154, 91, 0.35);
  animation: spin 46s linear infinite;
}
.deco-ring::after {
  content: ""; position: absolute; inset: 74px; border-radius: 50%;
  border: 1px solid rgba(199, 154, 91, 0.2);
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero .deco-ring { right: -110px; bottom: -160px; width: 430px; height: 430px; }
.cta-band .deco-ring { right: -70px; top: -130px; width: 270px; height: 270px; opacity: 0.75; }
.map-note .deco-ring { right: -90px; bottom: -150px; width: 300px; height: 300px; opacity: 0.7; }

/* 首屏文字依次浮现 */
.hero-badge { animation: fadeUp 0.7s 0.05s ease both; }
.hero-copy h1 { animation: fadeUp 0.7s 0.18s ease both; }
.hero-desc { animation: fadeUp 0.7s 0.32s ease both; }
.hero-sub { animation: fadeUp 0.7s 0.30s ease both; }
.hero-lines { animation: fadeUp 0.7s 0.40s ease both; }
.hero-actions { animation: fadeUp 0.7s 0.52s ease both; }
.hero-tags { animation: fadeUp 0.7s 0.64s ease both; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 18px; border-radius: 999px;
  border: 1px solid rgba(199, 154, 91, 0.5); background: rgba(199, 154, 91, 0.12);
  color: #E8D3AF; font-size: 13.5px; letter-spacing: 1.5px; margin-bottom: 26px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(199, 154, 91, 0.25); }
.hero h1 {
  font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; line-height: 1.28;
  letter-spacing: 1px; margin-bottom: 22px;
}
.hero h1 .gold { color: var(--accent); }
.hero-desc { font-size: 17px; color: #B7C6D8; max-width: 560px; margin-bottom: 40px; }
/* Banner 口号版式：副标题 + 配套服务/网点行 */
.hero-sub {
  font-size: 19px; font-weight: 500; color: #E4ECF6;
  letter-spacing: 1px; margin: -4px 0 20px;
}
.hero-lines {
  border-left: 2px solid rgba(199, 154, 91, 0.55);
  padding-left: 18px; margin-bottom: 40px; max-width: 560px;
}
.hero-lines p { font-size: 14.5px; color: #A9BACB; letter-spacing: 0.4px; line-height: 2.05; }
.hero-lines p span { color: var(--accent); padding: 0 7px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 46px; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; color: #C8D5E3; font-size: 14px; }
.hero-tag svg { width: 16px; height: 16px; color: var(--accent); flex: none; }

/* Hero 视觉：财务卡片意象 */
.hero-visual { position: relative; height: 505px; }
.hv-card {
  position: absolute; border-radius: 18px; padding: 26px 28px;
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 24px 60px rgba(4, 15, 30, 0.35);
  animation: float 7s ease-in-out infinite;
}
.hv-main { width: 86%; top: 28px; left: 0; animation: hvIn 0.7s ease 0.3s both, float 7s ease-in-out infinite; }
.hv-sub { width: 58%; bottom: -26px; right: -18px; animation: hvIn 0.7s ease 0.5s both, float 7s ease-in-out 2.4s infinite; }
.hv-chip { position: absolute; top: -22px; right: -14px; padding: 9px 18px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; box-shadow: 0 10px 24px rgba(199, 154, 91, 0.45); animation: hvIn 0.6s ease 0.85s both; }
@keyframes hvIn { from { opacity: 0; } to { opacity: 1; } }
.hv-title { font-size: 15px; color: #C9D6E4; letter-spacing: 1px; margin-bottom: 14px; }
.hv-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 0; border-bottom: 1px dashed rgba(255, 255, 255, 0.14); }
.hv-row:last-child { border-bottom: 0; }
.hv-row span { font-size: 14px; color: #AEBFD0; }
.hv-row b { font-size: 15px; color: #fff; font-weight: 600; }
.hv-row b.gold { color: var(--accent); }
.hv-bars { display: flex; align-items: flex-end; gap: 14px; height: 110px; margin-top: 6px; }
.hv-bar { flex: 1; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, rgba(199, 154, 91, 0.9), rgba(199, 154, 91, 0.25)); transform-origin: bottom; animation: grow 2.6s ease-out both; }
.hv-bar:nth-child(2) { animation-delay: 0.3s; }
.hv-bar:nth-child(3) { animation-delay: 0.6s; }
.hv-bar:nth-child(4) { animation-delay: 0.9s; }
.hv-bar:nth-child(5) { animation-delay: 1.2s; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* 滚动提示 */
.hero-scroll { display: none; }

/* ---------------- 统计条 ---------------- */
.stats-band {
  background: #fff; margin-top: -64px; position: relative; z-index: 5;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 40px 20px;
  border: 1px solid transparent;
  background: linear-gradient(#fff, #fff) padding-box,
              linear-gradient(135deg, rgba(199, 154, 91, 0.55), rgba(14, 46, 78, 0.08) 45%, rgba(199, 154, 91, 0.28)) border-box;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 8px 10px; position: relative; }
.stat:not(:last-child)::after {
  content: ""; position: absolute; right: -10px; top: 50%; transform: translateY(-50%);
  height: 46px; width: 1px; background: var(--border);
}
.stat-num { font-size: 40px; font-weight: 700; color: var(--primary); line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat-num em { font-style: normal; color: var(--accent); font-size: 24px; margin-left: 2px; }
.stat-label { color: var(--text-muted); font-size: 14.5px; margin-top: 4px; letter-spacing: 1px; }
/* 分公司网点数字块可点击 → 跳转联系页锚点 */
a.stat { display: block; text-decoration: none; color: inherit; border-radius: 10px; transition: background var(--transition), transform var(--transition); }
a.stat:hover, a.stat:focus-visible { background: rgba(199, 154, 91, 0.08); transform: translateY(-3px); }
.stat-go { display: inline-block; margin-left: 6px; font-size: 12px; letter-spacing: 0; color: var(--accent-dark); opacity: 0; transform: translateX(-6px); transition: all var(--transition); }
a.stat:hover .stat-go, a.stat:focus-visible .stat-go { opacity: 1; transform: translateX(0); }
#branches, #certs { scroll-margin-top: 96px; }
a.hero-tag { color: inherit; text-decoration: none; transition: background var(--transition), border-color var(--transition); }
a.hero-tag:hover { border-color: var(--accent); background: rgba(199, 154, 91, 0.12); }

/* ---------------- 服务卡片 ---------------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* 品牌化升级板块 */
.upgrade-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.upgrade-item {
  background: #fff; border-radius: 16px; padding: 26px 28px;
  border: 1px solid rgba(15, 43, 76, 0.08); box-shadow: 0 8px 24px rgba(15, 43, 76, 0.05);
}
.ug-num {
  width: 46px; height: 46px; border-radius: 50%; margin-bottom: 14px;
  background: rgba(199, 154, 91, 0.14); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 700; font-family: Georgia, serif;
}
.upgrade-item h3 { font-size: 17px; font-weight: 700; color: var(--primary-dark); margin-bottom: 10px; letter-spacing: 0.5px; }
.upgrade-item p { font-size: 14px; line-height: 1.95; color: #55677A; }
.upgrade-net {
  margin-top: 28px; background: #fff; border-radius: 16px; padding: 24px 28px;
  border: 1px solid rgba(15, 43, 76, 0.08); box-shadow: 0 8px 24px rgba(15, 43, 76, 0.05);
}
.un-head { font-size: 16px; font-weight: 700; color: var(--primary-dark); margin-bottom: 14px; letter-spacing: 0.5px; }
.un-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 30px; }
.un-list li { font-size: 14px; color: #55677A; line-height: 1.75; }
.un-list b { color: var(--accent-dark); margin-right: 8px; }

/* 网点分组（联系方式页） */
.branch-group { margin-top: 14px; }
.branch-group:first-of-type { margin-top: 0; }
.bg-title {
  font-size: 13px; font-weight: 600; color: var(--accent-dark);
  letter-spacing: 0.5px; margin-bottom: 8px; padding-left: 10px;
  border-left: 2px solid rgba(199, 154, 91, 0.6);
}
.branch-list li { margin-bottom: 10px; line-height: 1.7; }
.branch-list li span { display: block; font-size: 12.5px; color: #7B8CA0; margin-top: 2px; }
.branch-note { margin-top: 16px; padding-top: 14px; border-top: 1px dashed rgba(15, 43, 76, 0.14); }
.branch-note p { font-size: 12.5px; color: #7B8CA0; line-height: 1.75; margin-bottom: 6px; }
.branch-note p:last-child { margin-bottom: 0; }
.branch-note b { color: var(--primary-dark); margin-right: 6px; }

/* 服务总述面板 */
.svc-intro {
  border-radius: 18px; padding: 34px 38px;
  background: rgba(199, 154, 91, 0.08);
  border: 1px solid rgba(199, 154, 91, 0.35);
  position: relative;
}
.svc-intro::before {
  content: ""; position: absolute; left: 0; top: 22px; bottom: 22px;
  width: 3px; border-radius: 3px; background: linear-gradient(180deg, var(--accent), var(--accent-dark));
}
.svc-intro-head { margin-bottom: 14px; }
.svc-intro-head .eyebrow { color: var(--accent-dark); }
.svc-intro-head h2 { font-size: clamp(20px, 2.4vw, 26px); margin-top: 6px; }
.svc-intro p { font-size: 15.5px; line-height: 2; color: #55677A; }
.svc-intro p b { color: var(--primary-dark); font-weight: 600; }
.svc-intro-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.svc-intro-point {
  background: #fff; border-radius: 12px; padding: 16px 18px;
  border: 1px solid rgba(15, 43, 76, 0.08); box-shadow: 0 6px 18px rgba(15, 43, 76, 0.05);
}
.svc-intro-point b { display: block; font-size: 15px; color: var(--primary-dark); margin-bottom: 4px; }
.svc-intro-point span { font-size: 13px; color: #7B8CA0; }
.service-card {
  position: relative; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 34px 26px 30px;
  transition: all var(--transition); overflow: hidden; display: flex; flex-direction: column;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--accent), #E3C48C); transition: width 0.45s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg), 0 0 0 1px rgba(199, 154, 91, 0.4); border-color: transparent; }
.service-card:hover::before { width: 100%; }
.service-icon {
  width: 58px; height: 58px; border-radius: 15px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-light); color: var(--accent-dark);
  transition: all var(--transition);
}
.service-card:hover .service-icon { background: var(--primary); color: #fff; }
.service-icon svg { width: 27px; height: 27px; transition: transform var(--transition); }
.service-card:hover .service-icon svg { transform: scale(1.15) rotate(-5deg); }
.service-card h3 { font-size: 18.5px; font-weight: 700; color: var(--primary); margin-bottom: 10px; letter-spacing: 0.5px; }
.service-card p { font-size: 14px; color: var(--text-muted); flex: 1; }
.service-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  font-size: 13.5px; font-weight: 600; color: var(--blue-link);
}
.service-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* ---------------- 优势区 ---------------- */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.features-grid.features-3 { grid-template-columns: repeat(3, 1fr); }
.feature-item { text-align: center; padding: 14px 12px; }
.feature-num {
  width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%;
  border: 1px solid rgba(199, 154, 91, 0.45); background: rgba(199, 154, 91, 0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 22px; font-weight: 700; font-family: Georgia, serif;
}
.feature-item h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 10px; letter-spacing: 1px; }
.feature-item p { font-size: 14px; color: var(--text-muted); }
.section-dark .feature-item h3 { color: #fff; }
.section-dark .feature-item p { color: #AFC0D2; }
.section-dark .feature-num { border-color: rgba(199, 154, 91, 0.6); }

/* ---------------- 流程 ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 34px; left: 12%; right: 12%;
  height: 1px; background: repeating-linear-gradient(90deg, var(--accent) 0 8px, transparent 8px 16px);
}
.step { text-align: center; position: relative; padding: 0 10px; }
.step-num {
  width: 68px; height: 68px; margin: 0 auto 20px; border-radius: 20px;
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700; color: var(--accent-dark);
  font-family: Georgia, serif; position: relative; z-index: 2;
  transition: all var(--transition);
}
.step:hover .step-num { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-4px); }
.step h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-muted); }

/* ---------------- CTA 横幅 ---------------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 22px;
  background: linear-gradient(120deg, #0A2138 0%, #123860 100%);
  padding: 66px 60px; display: flex; align-items: center; justify-content: space-between; gap: 40px;
  box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
}
.cta-band::after {
  content: ""; position: absolute; width: 420px; height: 420px; right: -100px; bottom: -260px;
  background: radial-gradient(circle, rgba(199, 154, 91, 0.28), transparent 65%);
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 { font-size: clamp(24px, 3vw, 34px); color: #fff; font-weight: 700; letter-spacing: 1px; margin-bottom: 12px; }
.cta-content p { color: #AFC2D6; font-size: 15.5px; }
.cta-actions { position: relative; z-index: 2; display: flex; gap: 16px; flex-wrap: wrap; }
.cta-phone { display: flex; align-items: center; gap: 12px; color: #fff; }
.cta-phone svg { width: 22px; height: 22px; color: var(--accent); }
.cta-phone b { font-size: 22px; letter-spacing: 1px; }
.cta-phone-label { font-size: 12.5px; color: #9FB3C8; letter-spacing: 2px; }

/* ---------------- 页脚 ---------------- */
.footer { background: var(--primary-dark); color: #93A5B8; font-size: 14px; }
.footer-top { padding: 70px 0 50px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { margin: 18px 0 22px; color: #8298AC; line-height: 1.9; font-size: 13.5px; }
.footer h4 {
  color: #fff; font-size: 16px; font-weight: 600; letter-spacing: 2px;
  margin-bottom: 20px; position: relative; padding-bottom: 12px;
}
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--accent); }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: #8FA2B5; transition: all var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 5px; }
.footer-contact li { display: flex; gap: 11px; margin-bottom: 15px; color: #8FA2B5; line-height: 1.7; }
.footer-contact svg { width: 17px; height: 17px; color: var(--accent); flex: none; margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0; display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; font-size: 13px; color: #6E8299;
}
.footer-bottom a { color: #6E8299; text-decoration: none; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--accent); }
/* ---------------- 内页 Banner ---------------- */
.page-banner {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0A2138 0%, #0E2E4E 50%, #16436F 100%);
  color: #fff; padding: 78px 0 86px; text-align: center;
}
.page-banner::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
}
.page-banner::after {
  content: ""; position: absolute; width: 500px; height: 500px; right: -140px; top: -260px;
  background: radial-gradient(circle, rgba(199, 154, 91, 0.2), transparent 62%);
}
/* 内页横幅：实景照片背景变体 */
.page-banner.page-banner--photo {
  background:
    linear-gradient(115deg, rgba(7, 25, 44, 0.95) 0%, rgba(10, 33, 56, 0.86) 48%, rgba(16, 48, 79, 0.62) 100%),
    url("../images/bookkeeping.jpg") center 42% / cover no-repeat;
}
.page-banner .container { position: relative; z-index: 2; }
.breadcrumb { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: #A6B8CB; margin-bottom: 18px; letter-spacing: 1px; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: #5A7089; }
.breadcrumb .cur { color: #E8D3AF; }
.page-banner h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; letter-spacing: 2px; margin-bottom: 14px; }
.page-banner p { color: #AFC2D6; font-size: 16px; max-width: 620px; margin: 0 auto; }

/* ---------------- 关于页 ---------------- */
.about-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; }
.about-visual {
  position: relative; border-radius: 20px; overflow: hidden;
  background: linear-gradient(150deg, #103055, #0A2138);
  min-height: 430px; padding: 44px; display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: var(--shadow-lg);
}
.about-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.about-visual .big-quote {
  position: absolute; top: 26px; left: 30px; font-family: Georgia, serif;
  font-size: 130px; line-height: 1; color: rgba(199, 154, 91, 0.35);
}
.about-visual h3 { position: relative; color: #fff; font-size: 25px; font-weight: 700; letter-spacing: 2px; margin-bottom: 12px; }
.about-visual p { position: relative; color: #A9BCD0; font-size: 14.5px; }
.about-visual .av-badge {
  position: absolute; top: 44px; right: 40px; width: 96px; height: 96px; border-radius: 50%;
  border: 1px dashed rgba(199, 154, 91, 0.6); display: flex; align-items: center; justify-content: center;
  color: #E8D3AF; font-size: 13px; letter-spacing: 2px; text-align: center; line-height: 1.5;
  background: rgba(199, 154, 91, 0.08);
}
/* 关于页视觉区：实景照片变体（底部深色渐变托住文字） */
.about-visual.av-photo {
  background: url("../images/advisors.jpg") center 30% / cover no-repeat;
  justify-content: flex-end;
}
.about-visual.av-photo::before { display: none; }
.about-visual.av-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8, 26, 46, 0.08) 0%, rgba(8, 26, 46, 0.42) 46%, rgba(7, 22, 39, 0.92) 100%);
}
.about-visual.av-photo .big-quote { z-index: 2; }
.about-visual.av-photo h3, .about-visual.av-photo p, .about-visual.av-photo .av-quote { z-index: 2; }
.about-visual.av-photo .av-badge { z-index: 2; background: rgba(10, 33, 56, 0.55); backdrop-filter: blur(4px); }
.about-text h2 { font-size: clamp(24px, 3vw, 34px); color: var(--primary); font-weight: 700; line-height: 1.4; margin-bottom: 20px; letter-spacing: 1px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.about-point { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--text); font-weight: 500; }
.about-point svg { width: 19px; height: 19px; color: var(--accent); flex: none; }

/* 里程碑时间线 */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding: 10px 0; }
.timeline::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent) 8%, var(--accent) 92%, transparent);
  transform: translateX(-50%);
}
.tl-item { position: relative; width: 50%; padding: 0 44px 44px 0; }
.tl-item:nth-child(even) { margin-left: 50%; padding: 0 0 44px 44px; }
.tl-dot {
  position: absolute; top: 6px; right: -8px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--accent); box-shadow: 0 0 0 5px rgba(199, 154, 91, 0.18); z-index: 2;
}
.tl-item:nth-child(even) .tl-dot { right: auto; left: -8px; }
.tl-year { font-family: Georgia, serif; font-size: 24px; font-weight: 700; color: var(--accent-dark); margin-bottom: 6px; }
.tl-year--cn { font-family: inherit; font-size: 21px; letter-spacing: 1px; }
.tl-year--cn .tl-num { font-family: Georgia, serif; font-size: 26px; margin-right: 2px; }
.tl-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; box-shadow: 0 8px 26px rgba(14, 46, 78, 0.06); transition: all var(--transition); }
.tl-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tl-card h3 { font-size: 17px; color: var(--primary); font-weight: 700; margin-bottom: 6px; }
.tl-card p { font-size: 14px; color: var(--text-muted); }

/* 企业文化 */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.culture-card {
  text-align: center; padding: 44px 30px; border-radius: 18px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition);
}
.culture-card:hover { background: rgba(199, 154, 91, 0.1); border-color: rgba(199, 154, 91, 0.45); transform: translateY(-5px); }
.culture-card .cc-icon { width: 62px; height: 62px; margin: 0 auto 20px; border-radius: 50%; border: 1px solid rgba(199, 154, 91, 0.5); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.culture-card .cc-icon svg { width: 28px; height: 28px; }
.culture-card h3 { color: #fff; font-size: 20px; letter-spacing: 3px; margin-bottom: 12px; }
.culture-card p { color: #AFC0D2; font-size: 14px; }

/* 团队 */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 26px; text-align: center; transition: all var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-avatar {
  width: 88px; height: 88px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #1D5385);
  color: #E8D3AF; display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 700; font-family: Georgia, serif;
  border: 3px solid var(--accent-light); box-shadow: 0 0 0 1px var(--accent);
  transition: all var(--transition);
}
.team-card:hover .team-avatar { transform: scale(1.07) rotate(3deg); border-color: var(--accent); box-shadow: 0 10px 26px rgba(199, 154, 91, 0.4); }
.team-card h3 { font-size: 18px; color: var(--primary); font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--accent-dark); letter-spacing: 2px; margin-bottom: 12px; }
.team-card p { font-size: 13.5px; color: var(--text-muted); }

/* 资质荣誉 */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.honor-card { display: flex; gap: 16px; align-items: flex-start; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: all var(--transition); }
.honor-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.honor-icon { width: 46px; height: 46px; flex: none; border-radius: 12px; background: var(--accent-light); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; }
.honor-icon svg { width: 22px; height: 22px; }
.honor-card h3 { font-size: 16.5px; color: var(--primary); font-weight: 700; margin-bottom: 5px; }
.honor-card p { font-size: 13.5px; color: var(--text-muted); }

/* ---------------- 服务详情页 ---------------- */
.service-block { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-bottom: 26px; }
.service-detail {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 34px; transition: all var(--transition); position: relative; overflow: hidden;
}
.service-detail:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.sd-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.sd-icon { width: 54px; height: 54px; flex: none; border-radius: 14px; background: var(--primary); color: #E8D3AF; display: flex; align-items: center; justify-content: center; }
.sd-icon svg { width: 25px; height: 25px; }
.sd-head h3 { font-size: 20px; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.sd-head .sd-en { display: block; font-size: 11px; color: var(--text-light); letter-spacing: 2px; font-weight: 400; margin-top: 3px; text-transform: uppercase; }
.service-detail ul { margin: 14px 0 20px; }
.service-detail ul li { display: flex; gap: 10px; font-size: 14.5px; color: var(--text-muted); margin-bottom: 9px; line-height: 1.65; }
.service-detail ul li::before {
  content: ""; flex: none; width: 6px; height: 6px; border-radius: 2px;
  background: var(--accent); margin-top: 9px; transform: rotate(45deg);
}
.sd-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sd-tag { font-size: 12.5px; padding: 5px 13px; border-radius: 999px; background: var(--accent-light); color: var(--accent-dark); font-weight: 500; letter-spacing: 0.5px; }

/* 分类导航锚点条 */
.anchor-bar {
  position: sticky; top: 76px; z-index: 900; background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--border);
}
.anchor-inner { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding: 12px 0; }
.anchor-inner::-webkit-scrollbar { display: none; }
.anchor-inner a {
  flex: none; padding: 8px 20px; border-radius: 999px; font-size: 14px; font-weight: 500;
  color: var(--text-muted); border: 1px solid var(--border); transition: all var(--transition);
}
.anchor-inner a:hover, .anchor-inner a.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: box-shadow var(--transition); }
.faq-item.open { box-shadow: var(--shadow); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px; background: none; border: 0; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--primary); text-align: left;
}
.faq-q .faq-icon { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--accent); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 400; transition: all var(--transition); }
.faq-item.open .faq-icon { background: var(--accent); color: #fff; transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a-inner { padding: 0 24px 22px; color: var(--text-muted); font-size: 14.5px; line-height: 1.9; }

/* ---------------- 联系页 ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 18px; }
.contact-card { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: all var(--transition); }
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.cc-box { width: 52px; height: 52px; flex: none; border-radius: 14px; background: var(--accent-light); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; }
.cc-box svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 16px; color: var(--text-muted); font-weight: 500; letter-spacing: 2px; margin-bottom: 6px; }
.contact-card > div:last-child { min-width: 0; }
.contact-card .val, .contact-card .sub { overflow-wrap: anywhere; }
.contact-card .val { font-size: 18px; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.contact-card .sub { font-size: 13px; color: var(--text-light); margin-top: 4px; }
/* 服务网点列表（联系页） */
.branch-list { list-style: none; margin-top: 12px; padding: 0; display: grid; gap: 9px; }
.branch-list li { position: relative; padding-left: 15px; font-size: 14px; line-height: 1.55; color: var(--text-muted); }
.branch-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.branch-list b { color: var(--primary); font-weight: 600; margin-right: 8px; }
/* 3A 信用体系证书画廊（关于页） */
.cert-block { margin-top: 54px; }
.cert-head { text-align: center; margin-bottom: 30px; }
.cert-head .eyebrow { display: inline-block; margin-bottom: 8px; }
.cert-head h3 { font-size: 24px; color: var(--primary); }
.cert-head p { color: var(--text-muted); font-size: 14.5px; margin-top: 6px; }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert-item { margin: 0; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 10px 10px 12px; cursor: zoom-in; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); box-shadow: var(--shadow); }
.cert-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.cert-item img { width: 100%; aspect-ratio: 1200 / 827; object-fit: contain; border-radius: 6px; background: #F5F7FA; color: transparent; display: block; }
.cert-item figcaption { text-align: center; font-size: 13px; color: var(--text-muted); margin-top: 8px; letter-spacing: 0.5px; }
/* 证书大图逐张浏览 */
.cert-lightbox { position: fixed; inset: 0; z-index: 999; background: rgba(10, 22, 36, 0.93); display: none; align-items: center; justify-content: center; }
.cert-lightbox.on { display: flex; }
.lb-stage { margin: 0; max-width: min(1100px, 84vw); text-align: center; }
.lb-img { max-width: 100%; max-height: 78vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); background: #fff; display: block; margin: 0 auto; }
.lb-caption { margin-top: 14px; color: #E8EEF5; font-size: 15px; display: flex; gap: 18px; justify-content: center; align-items: center; }
.lb-caption span:last-child { color: var(--accent); font-variant-numeric: tabular-nums; }
.lb-btn { position: fixed; background: rgba(255, 255, 255, 0.12); color: #fff; border: none; cursor: pointer; border-radius: 50%; width: 52px; height: 52px; font-size: 34px; line-height: 1; display: flex; align-items: center; justify-content: center; transition: background 0.2s; padding: 0; }
.lb-btn:hover { background: rgba(199, 154, 91, 0.55); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 22px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 22px; top: 50%; transform: translateY(-50%); }
@media (max-width: 1100px) { .cert-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 680px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .lb-btn { width: 42px; height: 42px; font-size: 26px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-caption { font-size: 13px; gap: 10px; }
}

/* 表单 */
.form-wrap { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 44px 44px 40px; box-shadow: var(--shadow); }
.form-wrap h3 { font-size: 22px; color: var(--primary); font-weight: 700; margin-bottom: 6px; letter-spacing: 1px; }
.form-wrap .form-desc { color: var(--text-muted); font-size: 14px; margin-bottom: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.form-group label .req { color: #D0644C; margin-left: 3px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 15px; color: var(--text); background: var(--bg-soft);
  transition: all var(--transition);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); background: #fff; box-shadow: 0 0 0 4px rgba(199, 154, 91, 0.14);
}
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #D0644C; background: #FDF6F4; }
.form-group .err-msg { display: none; font-size: 12.5px; color: #D0644C; margin-top: 6px; }
.form-group.error .err-msg { display: block; }
.form-submit { width: 100%; margin-top: 8px; padding: 16px; font-size: 16px; letter-spacing: 4px; }
.form-note { text-align: center; font-size: 12.5px; color: var(--text-light); margin-top: 16px; }
.form-success {
  display: none; text-align: center; padding: 40px 20px;
}
.form-success.show { display: block; animation: fadeUp 0.6s ease both; }
.form-success .fs-icon { width: 78px; height: 78px; margin: 0 auto 22px; border-radius: 50%; background: #EAF7EF; color: #3E9E63; display: flex; align-items: center; justify-content: center; }
.form-success .fs-icon svg { width: 36px; height: 36px; }
.form-success h3 { font-size: 22px; color: var(--primary); margin-bottom: 10px; }
.form-success p { color: var(--text-muted); font-size: 14.5px; }

/* 地图占位区 */
.map-note {
  margin-top: 40px; border-radius: 20px; overflow: hidden; border: 1px solid var(--border);
  background: linear-gradient(135deg, #0E2E4E, #16436F); color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 40px 46px; position: relative; overflow: hidden;
}
.map-note::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.map-note .mn-content { position: relative; z-index: 2; }
.map-note h3 { font-size: 20px; letter-spacing: 1px; margin-bottom: 8px; }
.map-note p { color: #AFC2D6; font-size: 14.5px; }
.map-note .btn { position: relative; z-index: 2; }

/* ---------------- 首页图文简介（真实企业素材） ---------------- */
.about-brief { display: grid; grid-template-columns: 1fr 1.08fr; gap: 64px; align-items: center; }
.ab-visual { position: relative; }
.ab-photo {
  position: relative; border-radius: 20px; overflow: hidden; min-height: 420px;
  background: url("../images/team-work.jpg") center 38% / cover no-repeat;
  box-shadow: var(--shadow-lg);
}
.ab-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(10, 33, 56, 0) 45%, rgba(10, 33, 56, 0.38) 100%);
}
.ab-frame {
  position: absolute; inset: 22px -22px -22px 22px; border-radius: 20px;
  border: 1.5px solid rgba(199, 154, 91, 0.4); pointer-events: none;
}
.ab-chip {
  position: absolute; left: -18px; bottom: 34px; z-index: 3;
  background: #fff; border-radius: 14px; padding: 16px 22px;
  box-shadow: 0 18px 44px rgba(10, 33, 56, 0.18);
  display: flex; align-items: center; gap: 14px;
}
.ab-chip .ab-chip-icon {
  width: 46px; height: 46px; border-radius: 12px; flex: none;
  background: var(--accent-light); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
}
.ab-chip .ab-chip-icon svg { width: 22px; height: 22px; }
.ab-chip b { display: block; font-size: 17px; color: var(--primary); letter-spacing: 0.5px; }
.ab-chip span { font-size: 12.5px; color: var(--text-light); letter-spacing: 1px; }
.ab-badges { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 28px; }
.ab-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 15px; border-radius: 999px; font-size: 13px; font-weight: 500;
  background: var(--accent-light); color: var(--accent-dark); border: 1px solid rgba(199, 154, 91, 0.35);
}
.ab-badge svg { width: 14px; height: 14px; flex: none; }
.ab-points { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-bottom: 32px; }
.ab-point { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--text); }
.ab-point svg { width: 18px; height: 18px; color: var(--accent); flex: none; margin-top: 2px; }
.ab-point b { color: var(--primary); }

/* ---------------- 14 项基础服务面板 ---------------- */
.svc14-panel {
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  padding: 40px; box-shadow: var(--shadow);
}
.svc14-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 32px; }
.svc14-item {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 16px; border-radius: 12px;
  background: var(--bg-soft); border: 1px solid transparent;
  font-size: 14px; font-weight: 500; color: var(--text);
  transition: all var(--transition);
}
.svc14-item:hover {
  background: #fff; border-color: rgba(199, 154, 91, 0.45);
  box-shadow: 0 10px 26px rgba(14, 46, 78, 0.1); transform: translateY(-3px);
}
.svc14-item .s-num {
  width: 26px; height: 26px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--primary), #17426E);
  color: #E8D3AF; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* ---------------- 资质办理成功案例 ---------------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  position: relative; background: #fff; border: 1px solid var(--border);
  border-radius: 18px; padding: 34px 28px 30px;
  transition: all var(--transition); overflow: hidden;
}
.case-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(199, 154, 91, 0.4); }
.case-industry {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 18px;
  background: var(--accent-light); color: var(--accent-dark);
  font-size: 13px; font-weight: 600; letter-spacing: 1px;
}
.case-industry svg { width: 15px; height: 15px; }
.case-card h3 { font-size: 19px; color: var(--primary); font-weight: 700; margin-bottom: 14px; letter-spacing: 0.5px; }
.case-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 11px; font-size: 14px; line-height: 1.75; color: var(--text-muted); }
.case-row svg { width: 16px; height: 16px; color: var(--accent); flex: none; margin-top: 4px; }
.case-row b { color: var(--text); font-weight: 600; }
.case-lic {
  display: inline-block; margin: 4px 0 12px; padding: 7px 14px;
  border-radius: 8px; background: rgba(14, 46, 78, 0.06);
  border: 1px dashed rgba(14, 46, 78, 0.3);
  font-size: 13.5px; font-weight: 600; color: var(--primary);
}
.case-card .case-highlight {
  padding-top: 14px; border-top: 1px dashed var(--border);
  font-size: 13.5px; color: var(--text-muted); line-height: 1.8;
}
.case-card .case-highlight b { color: var(--accent-dark); }

/* ---------------- 月度服务八节点 ---------------- */
.month-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mf-card {
  position: relative; background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 26px 22px 22px; transition: all var(--transition);
}
.mf-card:hover { border-color: rgba(199, 154, 91, 0.5); box-shadow: var(--shadow); transform: translateY(-4px); }
.mf-date {
  display: inline-block; padding: 6px 14px; border-radius: 999px; margin-bottom: 14px;
  background: linear-gradient(135deg, var(--primary), #17426E);
  color: #E8D3AF; font-size: 12.5px; font-weight: 700; letter-spacing: 1px;
}
.mf-card h3 { font-size: 15.5px; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.5; }
.mf-card p { font-size: 13px; color: var(--text-muted); line-height: 1.75; }
.mf-idx {
  position: absolute; top: 18px; right: 20px; font-family: Georgia, serif;
  font-size: 30px; font-weight: 700; color: rgba(14, 46, 78, 0.08); line-height: 1;
}

/* ---------------- 回到顶部 ---------------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 800;
  width: 48px; height: 48px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--primary); color: #fff; box-shadow: 0 12px 30px rgba(14, 46, 78, 0.35);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: all var(--transition);
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--accent-dark); }
.back-top svg { width: 20px; height: 20px; }

/* ---------------- 入场动画 ---------------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-intro-points { grid-template-columns: repeat(2, 1fr); }
  .svc-intro { padding: 26px 24px; }
  .features-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 430px; max-width: 560px; }
  .svc14-grid { grid-template-columns: repeat(3, 1fr); }
  .month-flow { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .section { padding: 72px 0; }
  .upgrade-grid { grid-template-columns: 1fr; }
  .un-list { grid-template-columns: 1fr; }
  .topbar-right span.hide-sm { display: none; }
  .nav-menu {
    display: none;
    position: fixed; top: 0; right: 0; width: 300px; height: 100vh;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 96px 24px 40px; gap: 4px; box-shadow: -18px 0 50px rgba(10, 33, 56, 0.16);
    z-index: 1001;
  }
  .nav-menu.open { display: flex; animation: menuIn 0.42s cubic-bezier(0.22, 0.61, 0.36, 1); }
  @keyframes menuIn { from { transform: translateX(100%); } }
  .nav-menu a { padding: 13px 16px; font-size: 16px; }
  .nav-menu a.active::after { display: none; }
  .nav-menu a.active { background: var(--accent-light); color: var(--accent-dark); }
  .nav-cta { margin: 14px 0 0; }
  .nav-toggle { display: flex; position: relative; z-index: 1002; }
  .nav-mask { position: fixed; inset: 0; background: rgba(10, 33, 56, 0.5); opacity: 0; visibility: hidden; transition: all 0.4s; z-index: 1000; }
  .nav-mask.show { opacity: 1; visibility: visible; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .stat:nth-child(2)::after { display: none; }
  .features-grid.features-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .steps::before { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-brief { grid-template-columns: 1fr; gap: 46px; }
  .ab-visual { max-width: 580px; }
  .svc14-grid { grid-template-columns: repeat(2, 1fr); }
  .svc14-panel { padding: 30px 24px; }
  .case-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .service-block { grid-template-columns: 1fr; }
  .culture-grid, .honor-grid { grid-template-columns: 1fr; }
  .anchor-bar { top: 76px; }
}

@media (max-width: 680px) {
  .section { padding: 58px 0; }
  .hero { padding: 76px 0 110px; }
  .hero-visual { display: none; }
  .hero-sub { font-size: 16.5px; letter-spacing: 0.5px; }
  .hero-lines { padding-left: 14px; margin-bottom: 34px; }
  .hero-lines p { font-size: 13.5px; line-height: 1.95; }
  .hero-lines p span { padding: 0 5px; }
  .stats-band { margin-top: -56px; }
  .services-grid { grid-template-columns: 1fr; }
  .svc-intro-points { grid-template-columns: 1fr; }
  .svc-intro { padding: 22px 18px; }
  .svc-intro p { font-size: 14.5px; }
  .features-grid, .features-grid.features-3, .team-grid, .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; padding: 48px 32px; }
  .cta-actions { justify-content: center; }
  .form-wrap { padding: 30px 24px; }
  .timeline::before { left: 10px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; margin-left: 0; padding: 0 0 36px 42px; }
  .tl-dot, .tl-item:nth-child(even) .tl-dot { left: 2px; right: auto; }
  .topbar { display: none; }
  .map-note { flex-direction: column; text-align: center; padding: 36px 26px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .about-brief { gap: 40px; }
  .ab-frame { display: none; }
  .ab-photo { min-height: 300px; border-radius: 16px; }
  .ab-chip { left: 12px; bottom: 18px; padding: 12px 16px; }
  .ab-points { grid-template-columns: 1fr; }
  .svc14-grid { grid-template-columns: 1fr; }
  .month-flow { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat::after { display: none !important; }
  .hero h1 { font-size: 27px; letter-spacing: 0.5px; }
  .hero-lines p { font-size: 13px; }
  .btn { padding: 13px 26px; font-size: 14px; }
}

/* 打印友好 */
@media print {
  .navbar, .topbar, .back-top, .anchor-bar { display: none; }
}

/* 尊重系统"减弱动态效果"设置 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}