/* ==========================================================================
   北京明天有保科技有限公司 - 官网样式表
   设计基调：简约 / 大气 / 可信赖
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 主色：稳健蓝（信任感） */
  --c-primary: #1a56db;
  --c-primary-dark: #0f3ea8;
  --c-primary-light: #e8f0fe;
  /* 辅色：健康青（医疗/福利感） */
  --c-accent: #00a896;
  --c-accent-light: #e6f7f5;
  /* 点缀：暖橙 */
  --c-warn: #ff7a45;

  /* 中性色 */
  --c-text: #1c2434;
  --c-text-sub: #5a6577;
  --c-text-light: #8b95a6;
  --c-border: #e5e9f0;
  --c-bg: #ffffff;
  --c-bg-soft: #f6f8fc;
  --c-bg-deep: #0b2447;

  /* 尺寸 */
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(27, 45, 80, .05);
  --shadow: 0 8px 28px rgba(27, 45, 80, .08);
  --shadow-lg: 0 18px 48px rgba(27, 45, 80, .12);

  --maxw: 1200px;
  --header-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; line-height: 1.35; color: var(--c-text); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; outline: none; }

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

/* ---------- 3. 通用排版组件 ---------- */
.section { padding: 96px 0; }
.section--soft { background: var(--c-bg-soft); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-weight: 500;
}
.section-head h2 { font-size: 34px; letter-spacing: -.5px; margin-bottom: 14px; }
.section-head p { color: var(--c-text-sub); font-size: 16px; }

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: 26px; }
}

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--c-primary); color: #fff; box-shadow: 0 8px 20px rgba(26, 86, 219, .25); }
.btn--primary:hover { background: var(--c-primary-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(26, 86, 219, .32); }
.btn--ghost { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.btn--outline { background: #fff; color: var(--c-primary); border-color: var(--c-primary); }
.btn--outline:hover { background: var(--c-primary-light); transform: translateY(-2px); }
.btn--sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- 5. 顶部导航 ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.header.is-scrolled { border-bottom-color: var(--c-border); box-shadow: var(--shadow-sm); }

.header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo__mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 17px;
  letter-spacing: -1px;
}
.logo__text { display: flex; flex-direction: column; line-height: 1.2; }
.logo__name { font-size: 16px; font-weight: 600; letter-spacing: .3px; }
.logo__slogan { font-size: 11px; color: var(--c-text-light); letter-spacing: 1px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__link {
  position: relative;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--c-text-sub);
  border-radius: 8px;
  transition: all .2s ease;
}
.nav__link:hover { color: var(--c-primary); background: var(--c-primary-light); }
.nav__link.is-active { color: var(--c-primary); font-weight: 500; }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 2px;
  height: 2px; border-radius: 2px;
  background: var(--c-primary);
}

.header__actions { display: flex; align-items: center; gap: 14px; }
.header__tel {
  display: flex; align-items: center; gap: 6px;
  font-size: 15px; font-weight: 600; color: var(--c-text);
}
.header__tel svg { width: 16px; height: 16px; color: var(--c-primary); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  place-items: center;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; border-radius: 2px;
  background: var(--c-text); margin: 3px auto;
  transition: all .25s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: grid; }
  .header__tel { display: none; }
  .nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all .25s ease;
  }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__link { padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--c-border); }
  .nav__link.is-active::after { display: none; }
  .nav .btn { margin-top: 16px; }
}

/* 锚点跳转时避开固定导航 */
.svc-detail, #form, .section[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

/* ---------- 6. 页面主视觉（内页） ---------- */
.page-hero {
  margin-top: var(--header-h);
  padding: 72px 0 64px;
  background: linear-gradient(160deg, #f2f6ff 0%, #f7fffe 100%);
  border-bottom: 1px solid var(--c-border);
  text-align: center;
}
.page-hero h1 { font-size: 38px; letter-spacing: -.5px; margin-bottom: 14px; }
.page-hero p { color: var(--c-text-sub); max-width: 640px; margin: 0 auto; }
.page-hero .crumb { font-size: 13px; color: var(--c-text-light); margin-bottom: 16px; }
.page-hero .crumb a:hover { color: var(--c-primary); }

@media (max-width: 768px) {
  .page-hero { padding: 48px 0 40px; }
  .page-hero h1 { font-size: 27px; }
}

/* ---------- 7. 首屏 Hero ---------- */
.hero {
  position: relative;
  margin-top: var(--header-h);
  padding: 110px 0 96px;
  overflow: hidden;
  background:
    radial-gradient(1000px 460px at 78% 8%, rgba(0, 168, 150, .13), transparent 62%),
    radial-gradient(900px 500px at 12% 0%, rgba(26, 86, 219, .12), transparent 60%),
    #fbfcff;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 6px 16px 6px 8px;
  font-size: 13px; color: var(--c-text-sub);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.hero__badge b { color: var(--c-primary); font-weight: 600; }
.hero__badge .dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-accent-light);
  display: grid; place-items: center;
}
.hero__badge .dot::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--c-accent);
}
.hero h1 {
  font-size: 48px;
  line-height: 1.22;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--c-primary); }
.hero__desc { font-size: 17px; color: var(--c-text-sub); max-width: 520px; margin-bottom: 32px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__stat b { display: block; font-size: 30px; font-weight: 700; color: var(--c-text); line-height: 1.2; }
.hero__stat b span { font-size: 16px; font-weight: 500; color: var(--c-text-sub); margin-left: 2px; }
.hero__stat span { font-size: 13px; color: var(--c-text-light); }

/* Hero 右侧卡片组 */
.hero__visual { position: relative; }
.hero-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 26px;
}
.hero-card__head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px; margin-bottom: 16px;
  border-bottom: 1px dashed var(--c-border);
}
.hero-card__head h3 { font-size: 15px; }
.hero-card__head span { font-size: 12px; color: var(--c-text-light); }
.welfare-list { display: grid; gap: 12px; }
.welfare-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--c-bg-soft);
  transition: transform .25s ease, box-shadow .25s ease;
}
.welfare-item:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.welfare-item__icon {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: 12px;
  display: grid; place-items: center;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.welfare-item__icon svg { width: 22px; height: 22px; }
.welfare-item__body { flex: 1; min-width: 0; }
.welfare-item__body b { display: block; font-size: 15px; font-weight: 600; }
.welfare-item__body span { font-size: 13px; color: var(--c-text-light); }
.welfare-item__tag {
  font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--c-accent-light); color: var(--c-accent); font-weight: 500;
}
.floating-tip {
  position: absolute;
  right: -14px; bottom: -18px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 12px 18px;
  box-shadow: var(--shadow);
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
}
.floating-tip svg { width: 20px; height: 20px; color: var(--c-warn); }
.floating-tip b { display: block; font-size: 15px; line-height: 1.3; }
.floating-tip span { color: var(--c-text-light); font-size: 12px; }

@media (max-width: 980px) {
  .hero { padding: 72px 0 64px; }
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero h1 { font-size: 34px; }
  .hero__desc { font-size: 16px; }
  .floating-tip { right: 0; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 29px; }
  .hero__stats { gap: 26px; }
  .hero__stat b { font-size: 25px; }
  .hero__cta .btn { width: 100%; }
}

/* ---------- 8. 服务卡片 ---------- */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }

.svc-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(26, 86, 219, .05), rgba(0, 168, 150, .05));
  opacity: 0; transition: opacity .3s ease;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.svc-card:hover::before { opacity: 1; }
.svc-card > * { position: relative; }
.svc-card__icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid; place-items: center;
  margin-bottom: 20px;
  background: var(--c-primary-light);
}
.svc-card__icon svg { width: 28px; height: 28px; color: var(--c-primary); }
.svc-card--teal .svc-card__icon { background: var(--c-accent-light); }
.svc-card--teal .svc-card__icon svg { color: var(--c-accent); }
.svc-card h3 { font-size: 19px; margin-bottom: 10px; }
.svc-card p { font-size: 14px; color: var(--c-text-sub); margin-bottom: 18px; min-height: 75px; }
.svc-card ul { display: grid; gap: 8px; margin-bottom: 22px; }
.svc-card ul li {
  font-size: 13px; color: var(--c-text-sub);
  display: flex; align-items: flex-start; gap: 8px;
}
.svc-card ul li::before {
  content: ""; flex-shrink: 0;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--c-primary); margin-top: 9px;
}
.svc-card--teal ul li::before { background: var(--c-accent); }
.svc-card__link {
  font-size: 14px; color: var(--c-primary); font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
}
.svc-card__link svg { width: 14px; height: 14px; transition: transform .25s ease; }
.svc-card__link:hover svg { transform: translateX(4px); }

@media (max-width: 980px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .card-grid, .card-grid--3, .card-grid--2 { grid-template-columns: 1fr; }
  .svc-card p { min-height: 0; }
}

/* ---------- 9. 优势 / 数字 ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  box-shadow: var(--shadow-sm);
  margin-top: -60px;
  position: relative;
  z-index: 2;
}
.stats-bar__item { text-align: center; position: relative; }
.stats-bar__item + .stats-bar__item::before {
  content: ""; position: absolute; left: -12px; top: 12%;
  width: 1px; height: 76%; background: var(--c-border);
}
.stats-bar__item b {
  display: block; font-size: 36px; font-weight: 700; line-height: 1.2;
  background: linear-gradient(120deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stats-bar__item b span { font-size: 16px; -webkit-text-fill-color: var(--c-text-sub); }
.stats-bar__item span { font-size: 14px; color: var(--c-text-sub); }

@media (max-width: 860px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 32px 0; margin-top: -40px; }
  .stats-bar__item:nth-child(3)::before, .stats-bar__item:nth-child(odd)::before { display: none; }
  .stats-bar__item b { font-size: 30px; }
}

/* 优势列表 */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; }
.adv-item { display: flex; gap: 16px; }
.adv-item__no {
  font-size: 13px; font-weight: 700; color: var(--c-primary);
  width: 34px; height: 34px; flex-shrink: 0;
  border-radius: 10px; background: var(--c-primary-light);
  display: grid; place-items: center;
}
.adv-item h3 { font-size: 17px; margin-bottom: 6px; }
.adv-item p { font-size: 14px; color: var(--c-text-sub); }

@media (max-width: 980px) { .adv-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .adv-grid { grid-template-columns: 1fr; } }

/* ---------- 10. 流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step { text-align: center; padding: 0 16px; position: relative; }
.step + .step::before {
  content: "";
  position: absolute; top: 27px; left: 0;
  width: 50%; height: 1px;
  background: repeating-linear-gradient(to right, var(--c-primary) 0 5px, transparent 5px 10px);
  transform: translateX(-50%);
}
.step__no {
  width: 56px; height: 56px; margin: 0 auto 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--c-primary-light);
  display: grid; place-items: center;
  font-size: 18px; font-weight: 700; color: var(--c-primary);
  position: relative; z-index: 1;
  transition: all .3s ease;
}
.step:hover .step__no { background: var(--c-primary); color: #fff; border-color: var(--c-primary); transform: scale(1.06); }
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--c-text-sub); }

@media (max-width: 860px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .step + .step::before { display: none; }
}
@media (max-width: 460px) { .steps { grid-template-columns: 1fr; gap: 28px 0; } }

/* ---------- 11. 通用两栏内容块 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split__visual {
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  background: linear-gradient(150deg, #1a56db, #00a896);
  color: #fff;
  min-height: 380px;
  display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: var(--shadow-lg);
}
.split__visual h3 { color: #fff; font-size: 24px; margin-bottom: 12px; }
.split__visual p { color: rgba(255, 255, 255, .82); font-size: 15px; }
.split__visual ul { display: grid; gap: 14px; margin-top: 28px; }
.split__visual ul li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 15px; color: rgba(255, 255, 255, .92);
}
.split__visual ul li svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; color: #b8ffef; }

.feature-list { display: grid; gap: 22px; margin-top: 28px; }
.feature-item { display: flex; gap: 14px; }
.feature-item__icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 12px; background: var(--c-primary-light);
  display: grid; place-items: center;
}
.feature-item__icon svg { width: 20px; height: 20px; color: var(--c-primary); }
.feature-item h4 { font-size: 16px; margin-bottom: 4px; }
.feature-item p { font-size: 14px; color: var(--c-text-sub); }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split__visual { min-height: 0; padding: 36px 28px; }
}

/* ---------- 12. 时间轴 ---------- */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(to bottom, var(--c-primary), var(--c-accent));
}
.timeline__item { position: relative; padding-bottom: 34px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -32px; top: 7px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--c-primary);
}
.timeline__year { font-size: 14px; font-weight: 700; color: var(--c-primary); margin-bottom: 4px; }
.timeline__item h3 { font-size: 17px; margin-bottom: 6px; }
.timeline__item p { font-size: 14px; color: var(--c-text-sub); }

/* ---------- 13. 团队 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card {
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all .3s ease;
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.team-card__avatar {
  height: 150px;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--c-primary-light), var(--c-accent-light));
  font-size: 40px; font-weight: 700; color: var(--c-primary);
}
.team-card__body { padding: 20px; text-align: center; }
.team-card__body b { display: block; font-size: 16px; }
.team-card__body span { font-size: 13px; color: var(--c-text-light); }

@media (max-width: 980px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 14. 服务详情块（产品服务页） ---------- */
.svc-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.svc-detail + .svc-detail { margin-top: 88px; }
.svc-detail--reverse .svc-detail__visual { order: -1; }
.svc-detail__tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--c-primary);
  margin-bottom: 12px;
}
.svc-detail__tag i { width: 20px; height: 2px; background: var(--c-primary); display: inline-block; font-style: normal; }
.svc-detail h2 { font-size: 28px; margin-bottom: 14px; }
.svc-detail p.desc { color: var(--c-text-sub); margin-bottom: 24px; }
.svc-detail__list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin-bottom: 28px; }
.svc-detail__list li {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 14px; color: var(--c-text-sub);
}
.svc-detail__list li svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 3px; color: var(--c-accent); }
.svc-detail__visual {
  border-radius: var(--radius-lg);
  padding: 40px;
  min-height: 320px;
  display: flex; flex-direction: column; justify-content: center; gap: 18px;
  color: #fff;
  box-shadow: var(--shadow);
}
.svc-detail__visual h4 { color: #fff; font-size: 20px; }
.svc-detail__visual p { color: rgba(255, 255, 255, .85); font-size: 14px; }
.visual-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.visual-stat {
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius);
  padding: 16px;
  backdrop-filter: blur(4px);
}
.visual-stat b { display: block; font-size: 24px; font-weight: 700; }
.visual-stat span { font-size: 12px; color: rgba(255, 255, 255, .85); }

.bg-blue { background: linear-gradient(150deg, #1a56db, #2f7ff0); }
.bg-teal { background: linear-gradient(150deg, #00a896, #2ec4a6); }
.bg-deep { background: linear-gradient(150deg, #0b2447, #1a56db); }
.bg-orange { background: linear-gradient(150deg, #ff7a45, #ff9f6e); }

@media (max-width: 900px) {
  .svc-detail { grid-template-columns: 1fr; gap: 32px; }
  .svc-detail + .svc-detail { margin-top: 56px; }
  .svc-detail--reverse .svc-detail__visual { order: 0; }
  .svc-detail h2 { font-size: 23px; }
}
@media (max-width: 520px) {
  .svc-detail__list { grid-template-columns: 1fr; }
}

/* ---------- 15. 常见问题 ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq__item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .25s ease;
}
.faq__item.is-open { box-shadow: var(--shadow-sm); border-color: var(--c-primary-light); }
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px;
  background: none; border: 0; cursor: pointer;
  text-align: left;
  font-size: 16px; font-weight: 500; color: var(--c-text);
}
.faq__q:hover { color: var(--c-primary); }
.faq__icon {
  width: 24px; height: 24px; flex-shrink: 0;
  position: relative;
}
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  background: var(--c-primary);
  transform: translate(-50%, -50%);
  transition: transform .25s ease, opacity .25s ease;
}
.faq__icon::before { width: 14px; height: 2px; }
.faq__icon::after { width: 2px; height: 14px; }
.faq__item.is-open .faq__icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease;
}
.faq__a-inner {
  padding: 0 24px 22px;
  font-size: 14px; color: var(--c-text-sub);
  border-top: 1px dashed var(--c-border);
  padding-top: 16px;
}

/* ---------- 16. 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 48px; align-items: start; }
.contact-info { display: grid; gap: 18px; }
.info-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px;
  transition: all .25s ease;
}
.info-card:hover { border-color: var(--c-primary-light); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.info-card__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px; background: var(--c-primary-light);
  display: grid; place-items: center;
}
.info-card__icon svg { width: 21px; height: 21px; color: var(--c-primary); }
.info-card__body span { display: block; font-size: 13px; color: var(--c-text-light); margin-bottom: 2px; }
.info-card__body b { font-size: 16px; font-weight: 600; }
.info-card__body p { font-size: 14px; color: var(--c-text-sub); margin-top: 4px; }

.form-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-card h3 { font-size: 20px; margin-bottom: 6px; }
.form-card > p { font-size: 14px; color: var(--c-text-sub); margin-bottom: 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px;
}
.form-group label i { color: var(--c-warn); font-style: normal; margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--c-text);
  background: #fbfcfe;
  transition: all .2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26, 86, 219, .1);
}
.form-group textarea { min-height: 118px; resize: vertical; }
.form-group .err { display: none; font-size: 12px; color: #e5484d; margin-top: 6px; }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #e5484d; }
.form-group.has-error .err { display: block; }

.form-tip { font-size: 12px; color: var(--c-text-light); margin-top: 14px; text-align: center; }

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.is-show { display: block; }
.form-success__icon {
  width: 68px; height: 68px; margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--c-accent-light);
  display: grid; place-items: center;
}
.form-success__icon svg { width: 34px; height: 34px; color: var(--c-accent); }
.form-success h3 { font-size: 20px; margin-bottom: 8px; }
.form-success p { font-size: 14px; color: var(--c-text-sub); margin-bottom: 24px; }

.map-box {
  margin-top: 18px;
  height: 220px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background:
    linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)),
    repeating-linear-gradient(0deg, #eef2f8 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, #eef2f8 0 1px, transparent 1px 28px),
    var(--c-bg-soft);
  display: grid; place-items: center;
  text-align: center;
  color: var(--c-text-sub);
  font-size: 14px;
}
.map-box svg { width: 30px; height: 30px; color: var(--c-primary); margin: 0 auto 8px; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-card { padding: 26px 20px; }
}
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; gap: 0; } }

/* ---------- 17. CTA 横幅 ---------- */
.cta-band {
  background: linear-gradient(120deg, #0b2447 0%, #1a56db 55%, #00a896 100%);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .82); font-size: 15px; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

@media (max-width: 768px) {
  .cta-band { padding: 40px 24px; }
  .cta-band h2 { font-size: 23px; }
  .cta-band__actions .btn { width: 100%; }
}

/* ---------- 18. 合作品牌 ---------- */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.brand-item {
  height: 74px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: #fff;
  display: grid; place-items: center;
  font-size: 14px; color: var(--c-text-light);
  transition: all .25s ease;
}
.brand-item:hover { color: var(--c-primary); border-color: var(--c-primary-light); box-shadow: var(--shadow-sm); }
@media (max-width: 860px) { .brand-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 460px) { .brand-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 19. 页脚 ---------- */
.footer { background: var(--c-bg-deep); color: rgba(255, 255, 255, .68); padding: 64px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer .logo__name { color: #fff; font-size: 17px; }
.footer .logo__slogan { color: rgba(255, 255, 255, .45); }
.footer__intro { font-size: 14px; margin-top: 16px; max-width: 300px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; font-weight: 600; }
.footer ul { display: grid; gap: 10px; }
.footer ul li { font-size: 14px; }
.footer ul li a:hover { color: #fff; }
.footer__contact li { display: flex; gap: 9px; align-items: flex-start; }
.footer__contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 4px; color: var(--c-accent); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 13px; flex-wrap: wrap;
}
.footer__bottom a:hover { color: #fff; }

@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- 20. 滚动动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1), transform .7s cubic-bezier(.22, .61, .36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 21. 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 0;
  background: var(--c-primary);
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all .3s ease;
  z-index: 90;
}
.to-top.is-show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--c-primary-dark); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- 22. 合作机构 / 服务网络展示 ---------- */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.partner-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px 24px;
  transition: all .3s ease;
}
.partner-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.partner-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.partner-card__icon {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 13px;
  display: grid; place-items: center;
}
.partner-card__icon svg { width: 23px; height: 23px; }
.ic-blue { background: var(--c-primary-light); }
.ic-blue svg { color: var(--c-primary); }
.ic-teal { background: var(--c-accent-light); }
.ic-teal svg { color: var(--c-accent); }
.ic-deep { background: #e4e9f8; }
.ic-deep svg { color: #3a4d8f; }
.ic-orange { background: #ffeee7; }
.ic-orange svg { color: var(--c-warn); }
.partner-card__head b { display: block; font-size: 17px; }
.partner-card__head span { font-size: 12px; color: var(--c-text-light); }
.partner-card__desc { font-size: 13px; color: var(--c-text-sub); margin-bottom: 16px; min-height: 44px; }

.partner-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.partner-tags span {
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 8px;
  background: var(--c-bg-soft);
  border: 1px solid transparent;
  color: var(--c-text-sub);
  transition: all .2s ease;
}
.partner-tags span:hover { background: #fff; border-color: var(--c-primary-light); color: var(--c-primary); }
.partner-tags span.is-more {
  background: transparent;
  border-style: dashed;
  border-color: var(--c-border);
  color: var(--c-text-light);
}

.partner-note {
  margin-top: 28px;
  padding: 18px 22px;
  background: var(--c-bg-soft);
  border-left: 3px solid var(--c-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13px;
  color: var(--c-text-sub);
  line-height: 1.8;
}

/* 服务详情页的服务网络行 */
.svc-network { margin-bottom: 26px; }
.svc-network__label {
  display: block;
  font-size: 13px; font-weight: 500;
  color: var(--c-text-light);
  margin-bottom: 10px;
}

@media (max-width: 980px) { .partner-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) {
  .partner-grid { grid-template-columns: 1fr; }
  .partner-card__desc { min-height: 0; }
}