/* ============================================================
   管家婆软件安徽省级授权服务中心 · 站点样式 · 清新版
   设计原则：清爽翡翠绿 / 圆润卡片 / 现代无衬线 / 呼吸感
   ============================================================ */

/* 字体：Inter（数字/西文/标题）+ Noto Sans SC（中文） */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  /* 主色系统：清爽翡翠绿 */
  --brand: #059669;          /* 主色 emerald */
  --brand-dark: #047857;     /* hover / 深 */
  --brand-ink: #065F46;      /* 极深：小字/深链接 */
  --brand-light: #D1FAE5;    /* 极浅：icon 底 / 高亮块 */
  --brand-mint: #ECFDF5;     /* mint 区块底 */
  --brand-50: #F5FBFA;       /* 页面底色（薄荷白） */

  /* 中性墨色（冷调现代灰） */
  --ink: #0F1F1C;
  --ink-2: #4B5563;
  --ink-3: #9CA3AF;
  --ink-4: #D1D5DB;
  --line: #E5E7EB;
  --line-soft: #F3F4F6;
  --paper: #FFFFFF;          /* 卡片白 */
  --paper-2: #F9FAFB;        /* 浅分区 */
  --paper-3: #F5FBFA;        /* 薄荷白，兼容旧值 */
  --white: #FFFFFF;

  /* 深色区块（CTA 用） */
  --ink-deep: #0E2626;       /* 深墨绿 */
  --ink-deep-2: #133232;     /* 深墨绿 hover */

  /* 错误 / 告警（保留语义） */
  --danger: #DC2626;
  --success: #059669;
  --warn: #D97706;

  /* 圆角：三档 */
  --r-struct: 10px;          /* 结构块 */
  --r-btn: 9999px;           /* 按钮：胶囊 */
  --r-media: 14px;           /* 卡片 / 图 */
  --r-input: 8px;            /* 表单 */

  /* 字体 */
  --font-sans: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: var(--font-sans);        /* 兼容旧引用，实际指向无衬线 */

  /* 留白节奏 */
  --sp-hero: 96px;
  --sp-section: 80px;
  --sp-tight: 48px;
  --w: 1200px;               /* 从 1120 扩到 1200，更舒展 */
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'tnum' on, 'cv11' on;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--brand); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--brand-dark); }
a:visited { color: var(--brand-ink); }

/* 焦点可见性 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

/* skip-link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff;
  padding: 10px 20px; z-index: 200; border-radius: 8px;
}
.skip-link:focus { left: 20px; color: #fff; }

.container { max-width: var(--w); margin: 0 auto; padding: 0 32px; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-sans);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(32px, 4.2vw, 48px); letter-spacing: -0.03em; }
h2 { font-size: clamp(26px, 2.8vw, 34px); letter-spacing: -0.025em; }
h3 { font-size: 20px; line-height: 1.35; letter-spacing: -0.015em; }
h4 { font-size: 16px; font-weight: 600; }

p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }

strong, b { font-weight: 700; color: var(--ink); }

.num { font-variant-numeric: tabular-nums; }

/* 小节标题：eyebrow + 大标题 */
.sec-head { margin-bottom: 36px; max-width: 780px; }
.sec-head .sec-no {
  font-family: var(--font-sans);
  font-size: 12.5px; font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.sec-head h2 {
  display: block;
  font-size: clamp(26px, 3vw, 34px);
}
.sec-head .sec-lead {
  margin-top: 12px;
  color: var(--ink-2);
  max-width: 640px;
  font-size: 16px;
  line-height: 1.65;
}

/* ---------- 按钮（现代胶囊） ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px; font-weight: 600;
  line-height: 1;
  padding: 13px 24px;
  border: 1.5px solid transparent;
  border-radius: var(--r-btn);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
  -webkit-transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
  text-decoration: none;
}
.btn-lg { padding: 15px 30px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }

.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; border-color: var(--brand-dark); transform: translateY(-1px); box-shadow: 0 8px 20px -8px rgba(5,150,105,.4); }
.btn-primary:active { background: var(--brand-ink); border-color: var(--brand-ink); transform: translateY(0); }
.btn-primary:visited { color: #fff; }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink-4); }
.btn-outline:hover { color: var(--brand); border-color: var(--brand); background: rgba(5,150,105,.04); }
.btn-outline:active { background: var(--paper-2); }

.btn-white { background: #fff; color: var(--brand); border-color: #fff; }
.btn-white:hover { background: rgba(255,255,255,.9); color: var(--brand-ink); border-color: rgba(255,255,255,.9); }

/* disabled */
.btn:disabled, .btn[aria-disabled='true'] {
  background: var(--line-soft); border-color: var(--line-soft);
  color: var(--ink-3); cursor: not-allowed;
}

/* loading */
.btn.is-loading { color: transparent; pointer-events: none; position: relative; }
.btn.is-loading::after {
  content: ''; position: absolute;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn-outline.is-loading::after { border-color: rgba(5,150,105,.3); border-top-color: var(--brand); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 顶栏 ---------- */
.topbar {
  background: #F9FAFB;
  color: var(--ink-2);
  font-size: 12.5px;
  border-bottom: 1px solid var(--line);
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 36px; gap: 16px;
}
.topbar a { color: var(--ink-2); }
.topbar a:hover { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.topbar .hotline { font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- 页头导航 ---------- */
.header {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
}
.header.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 6px 24px -12px rgba(15,31,28,.08); }
.nav {
  display: flex; align-items: center; gap: 32px;
  min-height: 76px;
}
.logo { display: flex; align-items: center; gap: 12px; margin-right: 8px; flex-shrink: 0; }
.logo .seal-mini { flex-shrink: 0; border-radius: 9px; }
.logo .logo-name { display: flex; flex-direction: column; line-height: 1.25; }
.logo .logo-name b {
  font-family: var(--font-sans);
  font-size: 15px; font-weight: 700; color: var(--ink);
  letter-spacing: -0.02em;
}
.logo .logo-name span { font-size: 11.5px; color: var(--ink-3); letter-spacing: 0; }

.menu { display: flex; align-items: center; gap: 2px; list-style: none; flex: 1; flex-wrap: wrap; }
.menu a {
  display: block; padding: 8px 14px;
  font-size: 14.5px; font-weight: 500; color: var(--ink);
  border-radius: 8px;
  transition: color .15s ease, background-color .15s ease;
}
.menu a:hover { color: var(--brand); background: var(--paper-2); }
.menu a:active { background: var(--line-soft); }
.menu li.active a { color: var(--brand); font-weight: 600; }

.nav-cta { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.nav-cta .tel { display: flex; flex-direction: column; line-height: 1.2; text-align: right; }
.nav-cta .tel b {
  font-family: var(--font-sans); font-size: 16px; font-weight: 700; color: var(--ink);
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.nav-cta .tel span { font-size: 11px; color: var(--ink-3); }

/* 汉堡按钮 */
.burger {
  display: none;
  width: 42px; height: 42px;
  background: transparent; border: 1px solid var(--line); border-radius: 10px;
  cursor: pointer;
  padding: 10px;
}
.burger span {
  display: block; height: 2px; background: var(--ink);
  margin: 4px 0; transition: transform .2s ease, opacity .2s ease;
  border-radius: 2px;
}
.burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 首屏 Hero ---------- */
.hero {
  background: linear-gradient(180deg, #FFFFFF 0%, #F5FBFA 100%);
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--brand);
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 20px;
  padding: 6px 14px;
  background: var(--brand-light);
  border-radius: 9999px;
}
.hero .kicker::before {
  content: ''; width: 6px; height: 6px; border-radius: 9999px;
  background: var(--brand);
}
.hero h1 {
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.12;
  margin-bottom: 22px;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.hero h1 .accent { color: var(--brand); }
.hero .hero-sub {
  font-size: 17px; color: var(--ink-2);
  max-width: 540px; margin-bottom: 34px;
  line-height: 1.65;
}
.hero .hero-sub b { color: var(--ink); font-weight: 600; }
.hero .btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero .hero-note { font-size: 13px; color: var(--ink-3); }
.hero .hero-note a { text-decoration: underline; text-underline-offset: 3px; }

/* 数据看板 mock 卡片（Hero 右侧） */
.hero-mock, .auth-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 24px 22px;
  box-shadow: 0 20px 50px -22px rgba(15,31,28,.12);
  position: relative;
}
.hero-mock .mock-bar, .auth-card .auth-title {
  display: flex; align-items: center; gap: 6px;
  padding-bottom: 14px; margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  font-size: 13px; font-weight: 600; color: var(--ink-2);
}
.hero-mock .mock-dot { width: 8px; height: 8px; border-radius: 9999px; background: var(--line); }
.hero-mock .kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.hero-mock .kpi {
  padding: 12px 14px; background: var(--paper-2); border-radius: 10px;
}
.hero-mock .kpi .k-l { font-size: 11px; color: var(--ink-3); margin-bottom: 4px; }
.hero-mock .kpi .k-v { font-size: 20px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.hero-mock .kpi .k-t { font-size: 11px; font-weight: 600; color: var(--brand); margin-top: 2px; }
.hero-mock .mock-chart { background: var(--paper-2); border-radius: 10px; padding: 14px 14px 12px; }
.hero-mock .mock-chart-title { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.hero-mock .mock-chart-title span { color: var(--ink-3); font-weight: 400; font-size: 11px; }
.hero-mock .mock-badge {
  position: absolute; left: 20px; bottom: -14px;
  padding: 6px 12px; border-radius: 9999px;
  background: var(--brand); color: #fff;
  font-size: 11px; font-weight: 600;
  box-shadow: 0 8px 20px -6px rgba(5,150,105,.4);
}

/* 资质卡（兼容旧 auth-card 结构） */
.auth-card .auth-title {
  font-family: var(--font-sans);
  font-size: 15px; font-weight: 700; color: var(--ink);
}
.auth-card dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 14px; font-size: 13.5px; }
.auth-card dt { color: var(--ink-3); white-space: nowrap; }
.auth-card dd { color: var(--ink); font-weight: 600; }
.auth-card .seal { position: absolute; right: 20px; top: 72px; transform: rotate(4deg); }
.auth-card .auth-foot {
  margin-top: 18px; padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 12px; color: var(--ink-3);
}

/* ---------- 数据带（KPI 大数字带） ---------- */
.stats-band {
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--sp-tight) 0;
}
.stats-band ul {
  display: grid; grid-template-columns: repeat(4, 1fr);
  list-style: none; gap: 32px;
}
.stats-band li { padding: 0; text-align: left; }
.stats-band .n {
  font-family: var(--font-sans);
  font-size: clamp(32px, 3.4vw, 44px);
  font-weight: 700; color: var(--brand);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.stats-band .n small { font-size: 0.5em; font-weight: 700; }
.stats-band .d { font-size: 14px; color: var(--ink-2); margin-top: 6px; }

/* ---------- 分区 ---------- */
.section { padding: var(--sp-section) 0; }
.section--lg { padding: var(--sp-hero) 0; }
.section--tight { padding: var(--sp-tight) 0; }
.section--white { background: #fff; }
.section--mint { background: var(--brand-mint); }
.section--soft { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- 产品区（现代卡片 + 行式列表） ---------- */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}
.prod-featured {
  grid-column: 1 / -1;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: var(--r-media);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  box-shadow: 0 4px 16px -12px rgba(15,31,28,.06);
}
.prod-featured .pf-no {
  font-family: var(--font-sans); font-size: 12.5px; font-weight: 600;
  color: var(--brand); letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 10px;
}
.prod-featured h3 { font-size: 24px; margin-bottom: 12px; letter-spacing: -0.02em; }
.prod-featured h3 a { color: var(--ink); }
.prod-featured h3 a:hover { color: var(--brand); }
.prod-featured .pf-desc { color: var(--ink-2); font-size: 15px; line-height: 1.65; }
.prod-featured .pf-list { list-style: none; font-size: 14px; }
.prod-featured .pf-list li {
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.prod-featured .pf-list li:last-child { border-bottom: none; }
.prod-featured .pf-list li::before {
  content: ''; position: absolute; left: 0; top: 17px;
  width: 12px; height: 2px; background: var(--brand); border-radius: 2px;
}
.prod-featured .pf-list li b { color: var(--ink); }
.prod-featured .pf-list li span { color: var(--ink-3); }

/* 产品卡片（现代圆润卡） */
.prod-cards {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.prod-cards .prod-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-media);
  padding: 24px 24px 26px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.prod-cards .prod-card:hover {
  border-color: rgba(5,150,105,.4);
  box-shadow: 0 12px 32px -16px rgba(15,31,28,.1);
  transform: translateY(-2px);
}
.prod-cards .prod-card .pc-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 18px;
}
.prod-cards .prod-card .pc-tag {
  font-size: 12px; font-weight: 600; color: var(--brand);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.prod-cards .prod-card .pc-name {
  font-size: 20px; font-weight: 700; color: var(--ink);
  letter-spacing: -0.02em;
}
.prod-cards .prod-card .pc-desc {
  font-size: 13.5px; color: var(--ink-2); line-height: 1.6;
}
.prod-cards .prod-card .pc-feat {
  list-style: none; font-size: 13px; color: var(--ink-3);
  display: flex; flex-direction: column; gap: 4px;
}
.prod-cards .prod-card .pc-feat li::before { content: '· '; color: var(--brand); font-weight: 700; }
.prod-cards .prod-card .pc-cta {
  margin-top: auto; padding-top: 8px;
  font-size: 14px; font-weight: 600; color: var(--brand);
}

/* 兼容旧行式列表 */
.prod-row-list { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-struct); overflow: hidden; }
.prod-row {
  display: grid;
  grid-template-columns: 60px 200px 1fr auto;
  gap: 20px; align-items: center;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  transition: background-color .15s ease;
}
.prod-row:last-child { border-bottom: none; }
.prod-row:hover { background: var(--paper-2); }
.prod-row:focus-within { background: var(--brand-mint); }
.prod-row .pr-no {
  font-family: var(--font-sans); font-size: 20px; font-weight: 700;
  color: var(--ink-3); font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.prod-row:hover .pr-no { color: var(--brand); }
.prod-row h3 { font-size: 17px; letter-spacing: -0.01em; }
.prod-row h3 a { color: var(--ink); }
.prod-row h3 a:hover { color: var(--brand); }
.prod-row .pr-hook { font-size: 13.5px; color: var(--ink-3); line-height: 1.6; }
.prod-row .pr-go { white-space: nowrap; font-size: 14px; font-weight: 600; color: var(--brand); }

/* ---------- 网点 / 表格（现代圆角） ---------- */
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r-struct); }
.ledger-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 720px; }
.ledger-table caption {
  caption-side: top; text-align: left;
  font-family: var(--font-sans); font-weight: 700; color: var(--ink);
  font-size: 15px; padding: 16px 20px 12px;
}
.ledger-table th {
  background: var(--paper-2);
  color: var(--ink);
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  text-align: left; padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.ledger-table td { padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.7; }
.ledger-table th, .ledger-table td { word-break: break-all; }
.ledger-table tbody tr:last-child td { border-bottom: none; }
.ledger-table tbody tr:hover { background: var(--paper-2); }
.ledger-table tbody tr:focus-within { background: var(--brand-mint); }
.ledger-table .t-name { font-weight: 700; color: var(--ink); white-space: nowrap; }
.ledger-table .t-tel { font-family: var(--font-sans); font-weight: 700; color: var(--brand); white-space: nowrap; font-variant-numeric: tabular-nums; font-size: 17px; letter-spacing: -0.02em; }
.ledger-table .t-tag {
  display: inline-block; margin-top: 6px;
  font-size: 11.5px; font-weight: 600; color: var(--ink-2);
  border: 1px solid var(--line); padding: 2px 10px; border-radius: 9999px;
  background: var(--paper-2);
}

/* 四地网点卡片（首页用） */
.loc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.loc-grid .loc-card {
  background: var(--brand-mint);
  border: 1px solid var(--line);
  border-radius: var(--r-media);
  padding: 22px 22px 22px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.loc-grid .loc-card:hover { transform: translateY(-2px); box-shadow: 0 12px 24px -12px rgba(15,31,28,.1); }
.loc-grid .loc-card .lc-head { display: flex; align-items: center; gap: 10px; }
.loc-grid .loc-card .lc-dot { width: 8px; height: 8px; border-radius: 9999px; background: var(--brand); }
.loc-grid .loc-card .lc-name { font-size: 16px; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.loc-grid .loc-card .lc-addr { font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.loc-grid .loc-card .lc-tel { font-size: 18px; font-weight: 700; color: var(--brand); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.loc-grid .loc-card .lc-hours { font-size: 12px; color: var(--ink-3); }

/* ---------- 服务能力 ---------- */
.svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; background: transparent; list-style: none; }
.svc-list li {
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start;
}
.svc-list li .sv-no {
  font-family: var(--font-sans); font-size: 22px; font-weight: 700;
  color: var(--brand); font-variant-numeric: tabular-nums; line-height: 1.1;
  letter-spacing: -0.03em;
}
.svc-list li h3 { font-size: 17px; margin-bottom: 6px; letter-spacing: -0.01em; }
.svc-list li p { font-size: 14px; color: var(--ink-3); line-height: 1.65; }

/* ---------- FAQ ---------- */
.faq { border: 1px solid var(--line); border-radius: var(--r-struct); overflow: hidden; background: #fff; }
.faq details { border-bottom: 1px solid var(--line); background: #fff; }
.faq details:last-child { border-bottom: none; }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600; color: var(--ink);
  font-size: 15px; letter-spacing: -0.01em;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: background-color .15s ease;
}
.faq summary:hover { background: var(--paper-2); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-family: var(--font-sans); font-size: 22px; color: var(--brand);
  flex-shrink: 0; line-height: 1;
  transition: transform .15s ease;
  font-weight: 400;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details[open] summary { color: var(--brand); }
.faq .faq-body { padding: 0 22px 20px; font-size: 14.5px; color: var(--ink-2); max-width: 820px; line-height: 1.7; }

/* ---------- 表单 ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-media);
  padding: 32px 34px;
  box-shadow: 0 4px 16px -12px rgba(15,31,28,.06);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-grid .field--full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field label .req { color: var(--danger); margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 15px; color: var(--ink);
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-input);
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(5,150,105,0.15);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 92px; }
.field .field-hint { font-size: 12.5px; color: var(--ink-3); margin-top: 5px; }

/* 校验 / 错误态 */
.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: var(--danger); background: #FEF2F2;
}
.field .field-error { font-size: 13px; color: var(--danger); margin-top: 5px; display: none; font-weight: 600; }
.field.has-error .field-error { display: block; }

.form-actions { margin-top: 24px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.form-msg { font-size: 14px; min-height: 22px; font-weight: 600; }
.form-msg--ok { color: var(--success); }
.form-msg--err { color: var(--danger); }
.form-privacy { font-size: 12.5px; color: var(--ink-3); margin-top: 14px; }

/* ---------- 文章列表 ---------- */
.art-list { background: #fff; border: 1px solid var(--line); border-radius: var(--r-struct); overflow: hidden; }
.art-item {
  display: grid; grid-template-columns: 108px 1fr auto; gap: 20px;
  padding: 22px 26px; border-bottom: 1px solid var(--line);
  transition: background-color .15s ease;
}
.art-item:last-child { border-bottom: none; }
.art-item:hover { background: var(--paper-2); }
.art-item:focus-within { background: var(--brand-mint); }
.art-item .a-date { font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; padding-top: 4px; }
.art-item h3 { font-size: 17px; margin-bottom: 6px; letter-spacing: -0.01em; }
.art-item h3 a { color: var(--ink); }
.art-item h3 a:hover { color: var(--brand); }
.art-item p { font-size: 13.5px; color: var(--ink-3); margin: 0; line-height: 1.6; }
.art-item .a-kw {
  display: inline-block; margin-top: 8px; font-size: 11.5px; color: var(--brand);
  background: var(--brand-mint); padding: 2px 10px; border-radius: 9999px;
  font-weight: 600;
}

/* ---------- 文章正文页 ---------- */
.article-wrap { max-width: 800px; margin: 0 auto; }
.article-head { padding: 40px 0 26px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.article-head .art-meta { font-size: 13px; color: var(--ink-3); margin-top: 12px; }
.article-head .art-meta span { margin-right: 18px; }
.article-body { font-size: 16px; line-height: 1.75; }
.article-body h2 {
  font-size: 23px; margin: 40px 0 16px; padding-top: 14px;
  border-top: 1px solid var(--line);
  letter-spacing: -0.02em;
}
.article-body h3 { font-size: 18px; margin: 26px 0 10px; letter-spacing: -0.015em; }
.article-body p { margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 0 0 16px 26px; }
.article-body li { margin-bottom: 8px; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 20px 0 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-struct); overflow: hidden; }
.article-body th { background: var(--paper-2); border: none; border-bottom: 1px solid var(--line); padding: 10px 14px; text-align: left; font-weight: 700; color: var(--ink); }
.article-body td { border: none; border-bottom: 1px solid var(--line); padding: 10px 14px; }
.article-body blockquote {
  border-left: 3px solid var(--brand);
  background: var(--brand-mint);
  padding: 16px 22px; margin: 20px 0;
  color: var(--ink-2);
  border-radius: 0 8px 8px 0;
  font-size: 15px;
}
.article-body .tagline { font-size: 13px; color: var(--ink-3); }
.article-related { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-related h2 { font-size: 19px; margin-bottom: 14px; letter-spacing: -0.015em; }
.article-related ul { list-style: none; }
.article-related li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.article-related li:last-child { border-bottom: none; }
.article-related li a { color: var(--ink-2); }
.article-related li a:hover { color: var(--brand); }

/* ---------- 面包屑 ---------- */
.crumbs { font-size: 13px; color: var(--ink-3); padding: 20px 0 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.crumbs li + li::before { content: '›'; margin-right: 8px; color: var(--ink-3); }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--brand); }
.crumbs [aria-current='page'] { color: var(--ink); font-weight: 600; }

/* ---------- 页面二级头（内页 Banner） ---------- */
.page-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--brand-mint) 100%);
  border-bottom: 1px solid var(--line);
  padding: 56px 0 48px;
}
.page-hero .ph-kicker {
  display: inline-block;
  font-size: 12.5px; font-weight: 600; color: var(--brand);
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 12px;
}
.page-hero h1 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; letter-spacing: -0.03em; }
.page-hero .ph-sub { max-width: 720px; font-size: 16px; color: var(--ink-2); line-height: 1.7; }
.page-hero .btn-row { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }

/* 子导航 */
.subnav { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 76px; z-index: 50; }
.subnav ul { list-style: none; display: flex; gap: 4px; overflow-x: auto; }
.subnav a {
  display: block; padding: 14px 18px; font-size: 14.5px; font-weight: 600;
  color: var(--ink-3); white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color .15s ease, border-color .15s ease;
}
.subnav a:hover { color: var(--brand); }
.subnav li.active a { color: var(--brand); border-bottom-color: var(--brand); }

/* 二级页两栏 */
.page-cols { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.page-aside { position: sticky; top: 130px; }
.aside-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-struct);
  padding: 22px 24px; margin-bottom: 18px;
  box-shadow: 0 4px 16px -12px rgba(15,31,28,.06);
}
.aside-card h3 {
  font-size: 15px; margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.aside-card ul { list-style: none; font-size: 14px; }
.aside-card li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.aside-card li:last-child { border-bottom: none; }
.aside-card .aside-tel {
  display: block; font-family: var(--font-sans);
  font-size: 20px; font-weight: 700; color: var(--brand);
  font-variant-numeric: tabular-nums; margin: 8px 0;
  letter-spacing: -0.03em;
}
.aside-note { font-size: 12.5px; color: var(--ink-3); }

/* 版本构成行 */
.ver-list { list-style: none; background: #fff; border: 1px solid var(--line); border-radius: var(--r-struct); overflow: hidden; }
.ver-list li { padding: 18px 22px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 180px 1fr; gap: 20px; }
.ver-list li:last-child { border-bottom: none; }
.ver-list .v-name { font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.ver-list .v-name small { display: block; font-weight: 400; color: var(--ink-3); font-size: 12px; margin-top: 3px; }
.ver-list .v-desc { font-size: 14px; color: var(--ink-2); line-height: 1.65; }
.ver-list .v-desc .v-fit { display: inline-block; margin-top: 8px; font-size: 12px; color: var(--brand); font-weight: 600; }

/* 两列特性 */
.feat-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 40px; list-style: none; }
.feat-cols li {
  padding: 14px 0 14px 24px;
  border-bottom: 1px solid var(--line);
  position: relative; font-size: 14.5px; line-height: 1.65;
}
.feat-cols li::before {
  content: ''; position: absolute; left: 0; top: 21px;
  width: 14px; height: 2px; background: var(--brand); border-radius: 2px;
}
.feat-cols li b { color: var(--ink); }

/* 行业方案卡片 */
.ind-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.ind-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-media);
  padding: 26px 28px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.ind-card:hover { border-color: rgba(5,150,105,.4); box-shadow: 0 8px 24px -12px rgba(15,31,28,.08); }
.ind-card h3 { font-size: 17px; margin-bottom: 10px; letter-spacing: -0.015em; }
.ind-card p { font-size: 14px; color: var(--ink-2); margin-bottom: 12px; line-height: 1.7; }
.ind-card .ind-fit { font-size: 13px; color: var(--ink-3); }
.ind-card .ind-fit b { color: var(--brand); }

/* ---------- CTA 横幅（深绿墨色） ---------- */
.cta-band {
  background: var(--ink-deep);
  color: #D1E2DE;
  padding: var(--sp-tight) 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(60% 100% at 100% 0%, rgba(5,150,105,.25) 0%, transparent 60%);
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(24px, 3vw, 30px); margin-bottom: 8px; letter-spacing: -0.03em; }
.cta-band p { font-size: 15px; color: #A8C3BC; line-height: 1.65; }
.cta-band .cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band .cta-phones { display: flex; gap: 32px; flex-wrap: wrap; }
.cta-band .cta-phones .p-item { line-height: 1.3; }
.cta-band .cta-phones .p-item span { display: block; font-size: 12px; color: #7A9692; margin-bottom: 4px; }
.cta-band .cta-phones .p-item b { font-family: var(--font-sans); font-size: 20px; color: #fff; font-variant-numeric: tabular-nums; letter-spacing: -0.03em; }
.cta-band .cta-phones a { color: #fff; }
.cta-band .cta-phones a:hover b { color: var(--brand-light); }

/* ---------- 页脚 ---------- */
.footer { background: #F9FAFB; color: var(--ink-2); font-size: 14px; border-top: 1px solid var(--line); }
.footer .f-top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px; padding: 56px 0 44px;
}
.footer h4 {
  color: var(--ink); font-size: 14px; margin-bottom: 16px;
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 700;
}
.footer ul { list-style: none; }
.footer li { padding: 6px 0; }
.footer a { color: var(--ink-2); }
.footer a:hover { color: var(--brand); }
.footer .f-about p { line-height: 1.75; margin-bottom: 12px; }
.footer .f-about .f-mark { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer .f-about .f-mark .fm-name {
  font-family: var(--font-sans);
  color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.35;
  letter-spacing: -0.02em;
}
.footer .f-about .f-mark .fm-name small { display: block; font-family: var(--font-sans); font-size: 11.5px; color: var(--ink-3); font-weight: 400; letter-spacing: 0; margin-top: 2px; }
.footer .f-net li { padding: 8px 0; border-bottom: 1px solid var(--line); line-height: 1.6; }
.footer .f-net li:last-child { border-bottom: none; }
.footer .f-net b { color: var(--ink); display: block; font-weight: 700; }
.footer .f-net .f-tel { color: var(--brand); font-variant-numeric: tabular-nums; font-weight: 700; }
.footer .f-net .f-tel:hover { color: var(--brand-dark); }
.footer .f-net small { color: var(--ink-3); font-size: 12.5px; }
.footer .f-bottom {
  border-top: 1px solid var(--line); padding: 22px 0 26px;
  font-size: 12.5px; color: var(--ink-3); line-height: 1.9;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px;
}
.footer .f-bottom a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 3px; }
.footer .f-bottom a:hover { color: var(--brand); }
.footer .f-disclaim { margin-top: 6px; color: var(--ink-3); }

/* ---------- 工具类 ---------- */
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }

/* 需提供资产提示 */
.need-asset {
  display: inline-block; font-size: 13px;
  border: 1px dashed var(--brand); color: var(--brand);
  padding: 6px 14px; border-radius: 8px;
  background: var(--brand-mint);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .prod-cards { grid-template-columns: repeat(2, 1fr); }
  .loc-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .auth-card, .hero-mock { max-width: 560px; }
  .prod-grid { grid-template-columns: 1fr; }
  .prod-featured { grid-template-columns: 1fr; }
  .page-cols { grid-template-columns: 1fr; }
  .page-aside { position: static; }
  .footer .f-top { grid-template-columns: 1fr 1fr; }
  .stats-band ul { grid-template-columns: 1fr 1fr; gap: 24px 0; }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .topbar .t-left { display: none; }
  .topbar .container { justify-content: flex-end; }
  .nav { min-height: 62px; gap: 12px; }
  .burger { display: block; }
  .menu {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px 20px 20px;
    flex-direction: column; align-items: stretch; gap: 0;
    box-shadow: 0 12px 24px rgba(15,31,28,0.08);
  }
  .menu.is-open { display: flex; }
  .menu a { padding: 12px 8px; border-radius: 8px; }
  .menu li.active a { background: var(--brand-mint); }
  .nav-cta .tel { display: none; }
  .svc-list { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 24px 20px; }
  .prod-row { grid-template-columns: 44px 1fr; }
  .prod-row .pr-hook { grid-column: 2; }
  .prod-row .pr-go { grid-column: 2; }
  .ver-list li { grid-template-columns: 1fr; gap: 6px; }
  .feat-cols { grid-template-columns: 1fr; }
  .ind-grid { grid-template-columns: 1fr; }
  .art-item { grid-template-columns: 1fr; gap: 8px; }
  .footer .f-top { grid-template-columns: 1fr; gap: 28px; }
  .cta-band .cta-inner { flex-direction: column; align-items: flex-start; }
  .hero { padding: 56px 0; }
  .section { padding: 56px 0; }
  .prod-cards { grid-template-columns: 1fr; }
  .loc-grid { grid-template-columns: 1fr; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .topbar, .header, .nav-cta, .btn, .cta-band, .form-card, .footer .f-bottom { display: none !important; }
  body { background: #fff; color: #000; }
  .hero { background: none; padding: 24px 0; }
  a { color: #000; text-decoration: underline; }
  .footer { background: #fff; color: #000; }
}

/* ============================================================
   v4 补丁：菜单不换行 / Logo 强化 / Hero 通栏图 / 四地网点画廊
   ============================================================ */

/* 1) 顶部菜单：绝对不换行 + 压缩间距 + 缩小 CTA 内边距 */
.nav {
  flex: 1 1 auto;
  justify-content: flex-start;
  gap: 2px;
  min-width: 0;
}
.menu {
  gap: 1px;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.menu a {
  white-space: nowrap;
  padding: 8px 11px;
  font-size: 15px;
  border-radius: 8px;
  transition: color .15s ease, background .15s ease;
}
.menu a:hover {
  color: var(--brand-dark);
  background: var(--brand-mint);
}
.nav-cta .btn {
  padding: 9px 18px;
  font-size: 14.5px;
  white-space: nowrap;
}

/* Logo 强化：绿色更亮、内框更细、"顺"字微上移 */
.logo svg .seal-mini-text {
  dominant-baseline: middle;
  font-size: 30px;
}
.logo .logo-name b { font-size: 17.5px; letter-spacing: .2px; }

/* 2) Hero 通栏：主视觉图（放在 hero 下方作为独立通栏） */
.hero-banner {
  padding: 0 0 64px;
}
.hero-media {
  position: relative;
  border-radius: var(--r-media);
  overflow: hidden;
  box-shadow: 0 24px 48px -20px rgba(6, 95, 70, .28), 0 6px 20px -6px rgba(15,31,28,.08);
  aspect-ratio: 21 / 8;
  background: var(--brand-mint);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(5,150,105,.05) 0%, rgba(6,95,70,.28) 100%);
  pointer-events: none;
}
.hero-media .media-caption {
  position: absolute;
  left: 20px;
  bottom: 18px;
  right: 20px;
  color: #fff;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .3px;
  text-shadow: 0 2px 8px rgba(0,0,0,.35);
  z-index: 2;
}
.hero-media .media-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  background: rgba(255,255,255,.95);
  color: var(--brand-ink);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: .3px;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
  z-index: 2;
}

/* 3) 四地网点画廊：4 图并排展示（替换占位说明） */
.branch-gallery {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.branch-gallery figure {
  margin: 0;
  border-radius: var(--r-media);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  box-shadow: 0 8px 20px -8px rgba(15,31,28,.15), 0 2px 6px -2px rgba(15,31,28,.08);
  transition: transform .3s ease, box-shadow .3s ease;
}
.branch-gallery figure:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 32px -10px rgba(6,95,70,.24), 0 6px 16px -4px rgba(15,31,28,.1);
}
.branch-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.branch-gallery figure:hover img { transform: scale(1.05); }
.branch-gallery figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 12px 14px 12px;
  background: linear-gradient(180deg, transparent 0%, rgba(6,30,25,.85) 100%);
  color: #fff;
}
.branch-gallery figcaption b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
  letter-spacing: .3px;
}
.branch-gallery figcaption span {
  font-size: 12px;
  opacity: .85;
  line-height: 1.5;
}
.branch-gallery .pin {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--brand);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 10px rgba(6,95,70,.35);
}

/* 占位符淡化（保留原类便于将来删除） */
.need-asset {
  background: transparent;
  padding: 0;
  border: none;
  font-style: normal;
  color: transparent;
}

/* ============================================================
   v5：Hero 通栏主视觉（背景图 + 白字）
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);  /* fallback 深墨绿 */
  padding: 88px 0 96px;
  border-bottom: none;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  /* 轻微放大避免小屏露底 */
  transform: scale(1.02);
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    /* 左侧深墨绿→透明：让左侧文字可读 */
    linear-gradient(90deg,
      rgba(9, 24, 22, 0.92) 0%,
      rgba(9, 24, 22, 0.78) 22%,
      rgba(9, 24, 22, 0.45) 46%,
      rgba(9, 24, 22, 0.15) 65%,
      rgba(9, 24, 22, 0.05) 100%),
    /* 上下柔化 */
    linear-gradient(180deg,
      rgba(9, 24, 22, 0.35) 0%,
      rgba(9, 24, 22, 0) 22%,
      rgba(9, 24, 22, 0) 78%,
      rgba(9, 24, 22, 0.4) 100%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  gap: 48px;
}

/* 白色文字覆盖 */
.hero .kicker {
  background: rgba(110, 231, 183, 0.16);
  color: #a7f3d0;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(110, 231, 183, 0.35);
}
.hero .kicker::before { background: #6ee7b7; }
.hero h1 { color: #ffffff; }
.hero h1 .accent { color: #6ee7b7; }
.hero .hero-sub {
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.hero .hero-sub b { color: #ffffff; }
.hero .hero-note {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13.5px;
}
.hero .hero-note a { color: #ffffff; }

/* 按钮覆盖：主按钮保持品牌绿，轮廓按钮改为白描边 */
.hero .btn-primary {
  background: var(--brand);
  box-shadow: 0 12px 28px -8px rgba(5, 150, 105, 0.55);
}
.hero .btn-primary:hover { background: var(--brand-dark); }
.hero .btn-outline {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  border-color: #ffffff;
}

/* Hero 单栏模式（移除授权卡后的宽屏文字区） */
.hero-grid--wide {
  grid-template-columns: 1fr;
  align-items: center;
  min-height: 560px;
}
.hero-content {
  max-width: 720px;
}
.hero-content .hero-sub {
  max-width: 640px;
  font-size: 18px;
}

/* 顶部 header 与 hero 深色相接，header 底部加暗边过渡 */
.hero + .stats-band { border-top: 1px solid var(--line); }

/* 移动端：hero 背景位置向下移，避免遮挡人脸 */
@media (max-width: 860px) {
  .hero { padding: 72px 0 76px; }
  .hero-bg img { object-position: center 20%; }
  .hero-bg::after {
    background: linear-gradient(180deg,
      rgba(9, 24, 22, 0.7) 0%,
      rgba(9, 24, 22, 0.78) 55%,
      rgba(9, 24, 22, 0.85) 100%);
  }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* 顶部菜单响应式：小屏允许收缩，保持单行 */
@media (max-width: 1120px) {
  .menu { gap: 0; }
  .menu a { padding: 7px 8px; font-size: 14.5px; }
  .logo-name span { display: none; }
  .logo-name b { font-size: 16px; }
  .nav-cta .btn { padding: 8px 14px; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .branch-gallery { grid-template-columns: repeat(2, 1fr); }
  .auth-card { margin-top: 24px; }
}