@charset "utf-8";
/* ==========================================================================
   南宁慧意潼明企业管理咨询有限责任公司 · 官网样式
   参考站点结构：www.cqcjqg.com.cn（布局与信息层级对齐，配色与响应式重做）
   无外部依赖：不使用 jQuery / uikit / 在线字体，全部本地资源
   ========================================================================== */

/* ---------- 1. 变量 ---------- */
:root {
  --navy: #0B2239;
  --navy-deep: #061422;
  --navy-soft: #14304D;
  --gold: #C0995C;
  --gold-light: #DFC08A;
  --gold-pale: #F3EADB;
  --ink: #18222F;
  --text: #3A4553;
  --muted: #77828F;
  --line: #E4E7EC;
  --soft: #F6F7F9;
  --white: #fff;

  --container: 1200px;
  --header-h: 92px;
  --radius: 6px;

  --shadow-sm: 0 2px 10px rgba(11, 34, 57, .06);
  --shadow-md: 0 14px 34px rgba(11, 34, 57, .13);
  --ease: cubic-bezier(.22, .61, .36, 1);

  --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC",
          "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

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

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
}

button { font: inherit; color: inherit; }

::selection { background: var(--gold); color: #fff; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* 屏幕阅读器专用 */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 10px 18px;
  background: var(--navy);
  color: #fff;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- 3. 布局容器 ---------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + 48px);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding: 84px 0; }
.section--soft { background: var(--soft); }
.section--tight { padding: 56px 0; }

/* ---------- 4. 区块标题 ---------- */
.sec-head { text-align: center; margin-bottom: 46px; }

.sec-eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.sec-title {
  font-size: 30px;
  letter-spacing: .02em;
  color: var(--navy);
}

.sec-rule {
  display: block;
  width: 48px;
  height: 3px;
  margin: 16px auto 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.sec-desc {
  max-width: 720px;
  margin: 18px auto 0;
  font-size: 15px;
  color: var(--muted);
}

.sec-head--left { text-align: left; }
.sec-head--left .sec-rule { margin-left: 0; }
.sec-head--left .sec-desc { margin-left: 0; }

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 16px; height: 16px; }

.btn--gold { background: var(--gold); color: #1B1305; }
.btn--gold:hover { background: var(--gold-light); }

.btn--ghost {
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
}
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

.btn--line { border-color: var(--gold); color: var(--gold); background: transparent; }
.btn--line:hover { background: var(--gold); color: #fff; }

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  transition: gap .25s var(--ease);
}
.link-more:hover { gap: 12px; }
.link-more svg { width: 15px; height: 15px; }

/* ---------- 6. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(8px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--header-h);
}

/* 圆形标识 + 英文双行字标（对应原站圆形 LOGO 的位置与体量） */
.logo {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translate(-50%, -50%);
  transition: opacity .3s var(--ease);
}
.logo:hover { opacity: .82; }
.logo img { flex: 0 0 auto; width: 58px; height: 58px; }

.logo-type { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .13em;
  color: var(--navy);
  white-space: nowrap;
}
.logo-sub {
  margin-top: 4px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .17em;
  color: var(--gold);
  white-space: nowrap;
}

.main-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 为绝对定位的 LOGO 预留中间空档 */
.nav-spacer { width: 288px; height: 1px; }

.main-nav a {
  display: block;
  padding: 0 26px;
  font-size: 16px;
  line-height: var(--header-h);
  color: var(--ink);
  letter-spacing: .04em;
  transition: color .2s var(--ease);
}
.main-nav a:hover,
.main-nav a.active { color: var(--gold); }

/* 当前栏目下划线 */
.main-nav li { position: relative; }
.main-nav li::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 22px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width .3s var(--ease);
}
.main-nav li:hover::after,
.main-nav li.is-active::after { width: 22px; }

.nav-toggle {
  position: absolute;
  right: 0;
  top: 50%;
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  transform: translateY(-50%);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 7. 首屏轮播 ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

/* 首屏高度：兼顾 1920×650 比例与移动端可读性 */
.slides {
  position: relative;
  height: clamp(320px, 42vw, 560px);
}

.slide {
  position: absolute;
  inset: 0;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity .9s var(--ease), visibility .9s var(--ease);
}
/* 上一张保持在下面不透明，避免切换瞬间两张都半透明、透出深色底 */
.slide.is-prev {
  opacity: 1;
  visibility: visible;
  transition: none;
}
.slide.is-active {
  z-index: 2;
  opacity: 1;
  visibility: visible;
}

.slide picture,
.about-visual picture,
.map-box picture { display: contents; }

.slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文字压暗遮罩，保证任何底图上文字都可读 */
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 20, 34, .88) 0%, rgba(6, 20, 34, .62) 46%, rgba(6, 20, 34, .18) 100%);
}

.slide-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding-bottom: 8px;
  /* 文字比图片晚 0.3 秒入场，避免"图还没出来、字先糊上来" */
  transition: opacity .5s var(--ease) .3s;
}
/* 上一张的文字立刻退场，只留图片作为交叉淡入的底 */
.slide.is-prev .slide-inner {
  opacity: 0;
  transition: none;
}

.slide-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .26em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.slide-title {
  max-width: 15em;
  margin: 0 0 16px;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.3;
  color: #fff;
  letter-spacing: .01em;
}

.slide-desc {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
}

.slide .btn { align-self: flex-start; }

/* 轮播控件 */
.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 50%;
  background: rgba(6, 20, 34, .25);
  color: #fff;
  transform: translateY(-50%);
  cursor: pointer;
  opacity: 0;
  transition: opacity .3s var(--ease), background-color .3s var(--ease), border-color .3s var(--ease);
}
.hero:hover .slider-arrow,
.slider-arrow:focus-visible { opacity: 1; }
.slider-arrow:hover { background: var(--gold); border-color: var(--gold); color: #1B1305; }
.slider-arrow svg { width: 18px; height: 18px; }
.slider-arrow--prev { left: max(18px, calc((100vw - var(--container)) / 2 - 62px)); }
.slider-arrow--next { right: max(18px, calc((100vw - var(--container)) / 2 - 62px)); }

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 4;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}
.slider-dots button {
  width: 26px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, .38);
  cursor: pointer;
  transition: background-color .3s var(--ease), width .3s var(--ease);
}
.slider-dots button[aria-current="true"] { width: 40px; background: var(--gold); }

/* ---------- 8. 服务项目卡片 ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.svc-card {
  position: relative;
  padding: 28px 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.svc-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.svc-card:hover {
  transform: translateY(-5px);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}
.svc-card:hover::before { transform: scaleX(1); }

.svc-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.svc-idx {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}
.svc-name {
  font-size: 18px;
  color: var(--navy);
}

.svc-list li {
  position: relative;
  padding-left: 15px;
  font-size: 15px;
  line-height: 2.05;
  color: var(--text);
}
.svc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  opacity: .8;
}

/* ---------- 9. 关于我们 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 56px;
  align-items: start;
}

.about-copy p {
  font-size: 15.5px;
  line-height: 2;
  color: var(--text);
  text-indent: 2em;
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 32px;
  margin: 26px 0 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.about-facts dt { font-size: 13px; color: var(--muted); letter-spacing: .04em; }
.about-facts dd {
  margin: 2px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}

.philo-card {
  padding: 36px 34px;
  background: var(--navy);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, .82);
  box-shadow: var(--shadow-md);
}
.philo-card h3 {
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  font-size: 19px;
  color: #fff;
}
.philo-item + .philo-item { margin-top: 20px; }
.philo-item dt {
  display: inline-block;
  margin-bottom: 4px;
  padding: 1px 10px;
  border: 1px solid rgba(192, 153, 92, .55);
  border-radius: 2px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-light);
}
.philo-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .9);
}

.about-visual { margin-top: 24px; }
.about-visual img { width: 100%; border-radius: var(--radius); }

/* ---------- 10. 核心优势 ---------- */
.advantage {
  position: relative;
  padding: 84px 0;
  background: var(--navy) url("../static/advantage-bg.svg") center / cover no-repeat;
  color: #fff;
}
.advantage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(6, 20, 34, .62);
}
.advantage > .container { position: relative; z-index: 2; }
.advantage .sec-title { color: #fff; }
.advantage .sec-desc { color: rgba(255, 255, 255, .7); }

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

.adv-card {
  display: flex;
  gap: 20px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .05);
  transition: background-color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.adv-card:hover {
  background: rgba(255, 255, 255, .09);
  border-color: rgba(192, 153, 92, .55);
  transform: translateY(-4px);
}

.adv-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(192, 153, 92, .5);
  border-radius: 50%;
  color: var(--gold-light);
}
.adv-icon svg { width: 26px; height: 26px; }

.adv-body h3 {
  margin-bottom: 10px;
  font-size: 18px;
  color: #fff;
}
.adv-body p {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .74);
}

/* ---------- 11. 首页联系条 ---------- */
.cta {
  padding: 56px 0;
  background: linear-gradient(90deg, var(--gold-pale), #fff 60%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta h2 {
  margin-bottom: 6px;
  font-size: 24px;
  color: var(--navy);
}
.cta p { margin: 0; font-size: 15px; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-actions .btn--line { border-color: var(--navy); color: var(--navy); }
.cta-actions .btn--line:hover { background: var(--navy); color: #fff; }

/* ---------- 12. 内页：Banner + 面包屑 ---------- */
.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 260px;
  background: var(--navy) url("../static/page-banner.svg") center / cover no-repeat;
  color: #fff;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 20, 34, .9), rgba(6, 20, 34, .45));
}
.page-hero .container { position: relative; z-index: 2; padding-block: 40px; }
.page-hero h1 {
  font-size: clamp(24px, 2.6vw, 34px);
  color: #fff;
}
.page-hero .page-en {
  margin: 8px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.breadcrumb {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  font-size: 14px;
  color: var(--muted);
}
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before { content: "/"; color: #C9CFD6; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ---------- 13. 内页：侧边栏 + 正文 ---------- */
.page-layout {
  display: grid;
  grid-template-columns: 264px 1fr;
  gap: 48px;
  align-items: start;
  padding: 56px 0 84px;
}

.side-nav { position: sticky; top: calc(var(--header-h) + 24px); }
.side-nav h2 {
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
  font-size: 22px;
  color: var(--navy);
}
.side-nav .side-en {
  display: block;
  margin-bottom: 18px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}
.side-nav a {
  position: relative;
  display: block;
  padding: 13px 18px;
  font-size: 15px;
  color: var(--text);
  border-left: 2px solid var(--line);
  transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), padding-left .25s var(--ease);
}
.side-nav a:hover { color: var(--navy); background: var(--soft); padding-left: 22px; }
.side-nav a.active {
  color: var(--navy);
  font-weight: 700;
  background: var(--gold-pale);
  border-left-color: var(--gold);
}

.page-body { min-width: 0; }

/* ---------- 14. 服务项目详情块 ---------- */
.svc-block {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.svc-block:first-of-type { padding-top: 0; }
.svc-block:last-of-type { border-bottom: 0; }

.svc-block-no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.svc-block h3 {
  margin-bottom: 10px;
  font-size: 20px;
  color: var(--navy);
}
.svc-block p { font-size: 15px; line-height: 1.95; }

.svc-sub {
  margin: 12px 0 0;
  padding-left: 0;
}
.svc-sub li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.95;
}
.svc-sub li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .9em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  opacity: .8;
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tags li {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--soft);
  font-size: 13px;
  color: var(--text);
}

/* 服务流程 */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 26px;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding: 22px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  text-align: center;
  counter-increment: step;
}
.steps li::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold);
}
.steps strong { display: block; font-size: 15px; color: var(--navy); }
.steps span { display: block; margin-top: 4px; font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ---------- 15. 目标客户 ---------- */
.cust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.cust-card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: 0 0 var(--radius) var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cust-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cust-card h3 { margin-bottom: 8px; font-size: 16.5px; color: var(--navy); }
.cust-card p { font-size: 14.5px; color: var(--muted); line-height: 1.8; }

/* ---------- 16. 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.contact-card--wide { grid-column: 1 / -1; }
.contact-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.contact-ico {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold-pale);
  color: var(--gold);
}
.contact-ico svg { width: 22px; height: 22px; }
.contact-card .contact-label {
  margin: 0 0 2px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}
.contact-card .contact-value {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  word-break: break-all;
}
.contact-card .contact-value a { color: inherit; }
.contact-card .contact-value a:hover { color: var(--gold); }
.contact-card .contact-value .note {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

.map-box {
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--soft);
}
.map-box iframe { display: block; width: 100%; height: 380px; border: 0; }
.map-box img { display: block; width: 100%; height: auto; }

.map-credit {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}
.map-credit a { color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }
.map-credit a:hover { color: var(--navy); }

.info-note {
  margin-top: 22px;
  padding: 18px 22px;
  border-left: 3px solid var(--gold);
  background: var(--gold-pale);
  font-size: 14.5px;
  line-height: 1.9;
  color: #5A4A32;
}
.info-note strong { color: var(--navy); }

/* ---------- 17. 页脚 ---------- */
.site-footer {
  padding-top: 64px;
  background: var(--navy);
  color: rgba(255, 255, 255, .72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr .8fr .8fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.footer-brand .brand-row img { width: 44px; height: 44px; }
.footer-brand .brand-name {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
}
.footer-brand .brand-us {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .5);
  text-transform: uppercase;
}
.footer-brand p { font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, .62); }

.footer-contact { margin-top: 18px; }
.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .8);
}
.footer-contact li + li { margin-top: 8px; }
.footer-contact svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 4px; color: var(--gold); }

.footer-col h3 {
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  font-size: 16px;
  color: #fff;
}
.footer-col a {
  display: block;
  padding: 7px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}
.footer-col a:hover { color: var(--gold-light); padding-left: 4px; }

.footer-qr { display: flex; gap: 14px; }
.footer-qr figure { margin: 0; text-align: center; }
.footer-qr img {
  width: 108px;
  height: 108px;
  border-radius: 3px;
  background: #fff;
}
.footer-qr figcaption { margin-top: 6px; font-size: 12.5px; color: rgba(255, 255, 255, .58); }

.copyright {
  padding: 18px 0;
  background: var(--navy-deep);
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}
.copyright .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
}
.copyright a { color: rgba(255, 255, 255, .7); }
.copyright a:hover { color: var(--gold-light); }

/* ---------- 17b. 软件产品（班务宝） ---------- */
.product-card {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 48px;
  align-items: start;
}

.product-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.product-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 14px;
  overflow: hidden;
  background: #079CC4;              /* 与班务宝 logo 底色一致，圆角处不露白 */
  box-shadow: var(--shadow-sm);
}
.product-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }

.product-name {
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--navy);
}
.product-en {
  margin: 2px 0 0;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--gold);
}

.product-tagline {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--navy);
}

.product-main > p:not(.product-tagline) {
  font-size: 15.5px;
  line-height: 2;
  color: var(--text);
}

.product-points {
  margin: 22px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.product-points li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}
.product-points li + li { margin-top: 10px; }
.product-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background:
    linear-gradient(var(--gold), var(--gold)) 4px 8px / 7px 1.6px no-repeat;
}
.product-points strong {
  margin-right: 8px;
  color: var(--navy);
}

.product-actions { margin-top: 28px; }

/* 界面示意：浏览器窗框 + 骨架内容 */
.mock-window {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-md);
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}
.mock-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D8DEE6;
}
.mock-bar span:first-child { background: #E6B8AE; }
.mock-bar span:nth-child(2) { background: #E7D3AC; }
.mock-bar span:nth-child(3) { background: #BFD6C4; }
.mock-bar em {
  flex: 1;
  margin-left: 8px;
  padding: 3px 10px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 10.5px;
  font-style: normal;
  color: var(--muted);
  letter-spacing: .02em;
}

.mock-body {
  display: grid;
  grid-template-columns: 84px 1fr;
  min-height: 286px;
}
.mock-side {
  padding: 18px 14px;
  background: #FAFBFC;
  border-right: 1px solid var(--line);
}
.mock-side i {
  display: block;
  height: 7px;
  margin-bottom: 14px;
  border-radius: 4px;
  background: #E2E7ED;
}
.mock-side i:first-child { background: var(--gold); opacity: .55; }

.mock-main { padding: 18px 18px 12px; }
.mock-main h4 {
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: .02em;
}
.mock-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}
.mock-list li:last-child { border-bottom: 0; }
.mock-list .dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.mock-list .bars { flex: 1; }
.mock-list .bars b,
.mock-list .bars i {
  display: block;
  height: 7px;
  border-radius: 4px;
  background: #E6EBF1;
}
.mock-list .bars b { width: 66%; margin-bottom: 7px; background: #D9E0E8; }
.mock-list .bars i { width: 42%; }
.mock-list .state {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10.5px;
  font-style: normal;
  line-height: 1.6;
  color: var(--gold);
  background: var(--gold-pale);
}
.mock-list .state--wait { color: var(--muted); background: #F1F3F6; }

.mock-cap {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* 首页横版产品区 */
.product-band {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 48px;
  align-items: center;
}
.product-band .sec-rule { margin-left: 0; }
.band-head { display: flex; align-items: center; gap: 12px; }
.band-head img { width: 46px; height: 46px; border-radius: 11px; flex: 0 0 auto; }
.product-band h2 { margin-bottom: 4px; }
.product-band .product-tagline { margin-top: 18px; }
.product-band p.lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text);
}
.band-points {
  padding: 30px 32px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.band-points li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.band-points li + li {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.band-points .no {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
  padding-top: 3px;
}
.band-points strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15.5px;
  color: var(--navy);
}
.band-points span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 核心功能卡里的说明文字 */
.svc-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

/* 适用范围卡片里的标签 */
.cust-card .tags { margin-top: 12px; }
.cust-card .tags li { font-size: 12.5px; padding: 4px 10px; }

/* ---------- 18. 滚动入场动画 ----------
   仅在 JS 可用时（html.js）才隐藏元素，避免脚本失效时内容空白 */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 19. 响应式 ---------- */
@media (max-width: 1100px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .cust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr .8fr .8fr; }
  .footer-qr-col { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  :root { --header-h: 76px; }

  .header-inner { justify-content: flex-start; }

  .logo {
    position: static;
    gap: 10px;
    transform: none;
  }
  .logo img { width: 44px; height: 44px; }
  .logo-name { font-size: 12.5px; letter-spacing: .1em; }
  .logo-sub { display: none; }

  .nav-toggle { display: block; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(11, 34, 57, .08);
    transition: max-height .4s var(--ease);
  }
  .main-nav.is-open { max-height: 420px; }

  .main-nav ul { display: block; padding: 8px 24px 18px; }
  .nav-spacer { display: none; }
  .main-nav a {
    padding: 13px 0;
    line-height: 1.5;
    border-bottom: 1px solid var(--line);
  }
  .main-nav li::after { display: none; }
  .main-nav li:last-child a { border-bottom: 0; }

  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .adv-grid { grid-template-columns: 1fr; }

  .product-card,
  .product-band { grid-template-columns: 1fr; gap: 32px; }
  .page-layout { grid-template-columns: 1fr; gap: 28px; padding: 36px 0 64px; }

  /* 汉堡按钮回到文档流，靠右对齐到内容边缘 */
  .nav-toggle {
    position: static;
    margin-left: auto;
    transform: none;
  }

  .side-nav {
    position: static;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
  }
  .side-nav h2,
  .side-nav .side-en { display: none; }
  .side-nav a {
    flex: 0 0 auto;
    padding: 9px 16px;
    border: 1px solid var(--line);
    border-left-width: 1px;
    border-radius: 999px;
    white-space: nowrap;
    font-size: 14px;
  }
  .side-nav a:hover { padding-left: 16px; }
  .side-nav a.active { border-color: var(--gold); background: var(--gold-pale); }

  .section { padding: 62px 0; }
  .advantage { padding: 62px 0; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .container { padding-inline: 18px; }

  .sec-title { font-size: 24px; }
  .sec-head { margin-bottom: 34px; }

  .slides { height: 420px; }

  /* 窄屏改为纵向压暗，保证整段文字都在深色底上 */
  .slide::after {
    background: linear-gradient(180deg,
      rgba(6, 20, 34, .55) 0%,
      rgba(6, 20, 34, .82) 52%,
      rgba(6, 20, 34, .92) 100%);
  }
  .slide-title { max-width: none; font-size: 24px; }
  .slide-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .slider-arrow { display: none; }
  .slider-dots { bottom: 18px; }

  .svc-grid { grid-template-columns: 1fr; gap: 16px; }
  .svc-card { padding: 22px 20px 18px; }

  .contact-grid,
  .cust-grid { grid-template-columns: 1fr; }

  .product-head { gap: 12px; }
  .product-mark { width: 50px; height: 50px; border-radius: 12px; }
  .product-mark svg { width: 26px; height: 26px; }
  .product-name { font-size: 22px; }
  .product-actions .btn { width: 100%; justify-content: center; }

  .mock-body { grid-template-columns: 1fr; min-height: 0; }
  .mock-side { display: none; }
  .mock-main { padding: 16px 14px 8px; }

  .band-points { padding: 22px 20px; }

  .steps { grid-template-columns: repeat(2, 1fr); }

  .svc-block { grid-template-columns: 1fr; gap: 14px; padding: 24px 0; }
  .svc-block-no { width: 46px; height: 46px; font-size: 16px; }

  .philo-card { padding: 26px 22px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-qr-col { grid-column: auto; }
  .copyright .container { justify-content: center; text-align: center; }

  .cta-inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- 20. 无障碍：尊重系统减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}