/* ==========================================================================
   寻路（内蒙古）科技有限责任公司官网 · 全站共享样式表
   --------------------------------------------------------------------------
   品牌色（铁律）：
     主色   寻路蓝  #0052B6   —— 导航 / 标题 / 按钮 / 链接
     辅助   寻路绿  #77BC48   —— 标签 / 点缀 / 图标
     深字   #1F2A37   浅灰底  #F4F7FB   白底  #FFFFFF
   严禁固本堂式红金配色。全站颜色一律引用下方 CSS 变量，禁止散落硬编码。
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  /* 品牌色 */
  --brand-blue: #0052B6;
  --brand-blue-dark: #00408F;
  --brand-blue-light: #E9F1FB;
  --brand-green: #77BC48;
  --brand-green-dark: #5E9E36;
  --brand-green-light: #F0F8E9;
  --brand-navy: #06305F; /* 页脚深蓝 */

  /* 文本 */
  --text-dark: #1F2A37;
  --text-body: #3D4A5C;
  --text-muted: #6B7789;

  /* 背景与线条 */
  --bg-light: #F4F7FB;
  --bg-white: #FFFFFF;
  --brand-blue-tint: #C9D8EC; /* 插图浅蓝渐变层（品牌蓝提亮） */
  --line: #E3EAF3;

  /* 字体（不引外部字体，本地字体栈） */
  --font-base: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Inter", sans-serif;

  /* 布局 */
  --container: 1200px;
  --header-h: 72px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;

  /* 阴影 */
  --shadow: 0 6px 24px rgba(13, 42, 84, 0.08);
  --shadow-hover: 0 14px 34px rgba(13, 42, 84, 0.16);

  /* 过渡 */
  --transition: 0.25s ease;
}

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

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

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

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

a {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--brand-blue-dark);
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.6em;
  color: var(--text-dark);
  line-height: 1.35;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

button {
  font-family: inherit;
  cursor: pointer;
}

table {
  border-collapse: collapse;
  width: 100%;
}

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

section[id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ---------- 3. 通用工具类 ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.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;
}

.text-center {
  text-align: center;
}

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

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

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

.section-lead {
  max-width: 780px;
  margin: 0 auto 40px;
  text-align: center;
  color: var(--text-body);
}

/* ---------- 4. 顶部信息栏 ---------- */
.topbar {
  background: var(--brand-navy);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  gap: 16px;
}

.topbar-slogan,
.topbar-hotline {
  margin: 0;
}

.topbar-hotline a {
  color: var(--bg-white);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.topbar-hotline a:hover {
  color: var(--brand-green);
}

/* ---------- 5. 站点头部 / 导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-white);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(13, 42, 84, 0.05);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: var(--header-h);
}

/* Logo：文字 Logo，用户可整体替换为图片 Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo:hover {
  color: inherit;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--brand-blue);
  color: var(--bg-white);
  font-weight: 700;
  font-size: 20px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.logo-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}

.logo-text em {
  font-style: normal;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  color: var(--text-muted);
}

/* 主导航 */
.main-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list a {
  display: block;
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text-dark);
  position: relative;
}

.nav-list a:hover {
  color: var(--brand-blue);
  background: var(--brand-blue-light);
}

.nav-list a.active {
  color: var(--brand-blue);
  font-weight: 700;
}

.nav-list a.active::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 4px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand-green);
}

.btn-nav-cta {
  flex-shrink: 0;
  padding: 10px 20px;
  font-size: 14px;
}

/* 移动端汉堡按钮 */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  padding: 10px 9px;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle-bar {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--brand-blue);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition), transform var(--transition),
    box-shadow var(--transition);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--brand-blue);
  color: var(--bg-white);
}

.btn-primary:hover {
  background: var(--brand-blue-dark);
  color: var(--bg-white);
  box-shadow: var(--shadow);
}

.btn-green {
  background: var(--brand-green);
  color: var(--bg-white);
}

.btn-green:hover {
  background: var(--brand-green-dark);
  color: var(--bg-white);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.btn-outline:hover {
  background: var(--brand-blue);
  color: var(--bg-white);
}

.btn-ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--bg-white);
}

.btn-ghost-light:hover {
  background: var(--bg-white);
  color: var(--brand-blue);
}

.btn-lg {
  padding: 15px 34px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ---------- 7. 首页 Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-navy) 100%);
  color: var(--bg-white);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(119, 188, 72, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 84px 24px 96px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.12);
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-green);
}

.hero-title {
  font-size: clamp(28px, 3.6vw, 44px);
  color: var(--bg-white);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.hero-slogan {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--brand-green);
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 2px;
}

.hero-text {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

/* ---------- 8. 内页横幅 + 面包屑 ---------- */
.page-banner {
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-navy) 100%);
  color: var(--bg-white);
  padding: 52px 0 56px;
}

.page-banner h1 {
  color: var(--bg-white);
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 8px;
}

.page-banner .page-banner-sub {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  letter-spacing: 1px;
}

.breadcrumb {
  margin-bottom: 18px;
  font-size: 13px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb a:hover {
  color: var(--bg-white);
  text-decoration: underline;
}

.breadcrumb li[aria-current="page"] {
  color: var(--bg-white);
  font-weight: 600;
}

.breadcrumb .sep {
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 9. 页内锚点导航 ---------- */
.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.anchor-nav .container {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
}

.anchor-nav a {
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-body);
  border: 1px solid transparent;
}

.anchor-nav a:hover {
  background: var(--brand-blue-light);
  color: var(--brand-blue);
  border-color: var(--brand-blue-light);
}

/* ---------- 10. 区块与区块标题 ---------- */
.section {
  padding: 72px 0;
}

.section--alt {
  background: var(--bg-light);
}

.section-head {
  text-align: center;
  margin-bottom: 44px;
}

.section-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: var(--brand-blue-light);
  color: var(--brand-blue);
  display: grid;
  place-items: center;
}

.section-icon svg {
  width: 26px;
  height: 26px;
}

.section-title {
  font-size: clamp(22px, 2.6vw, 30px);
  margin-bottom: 6px;
}

.section-title .accent {
  color: var(--brand-blue);
}

.section-sub {
  margin: 0;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--brand-blue);
}

.more-link .arrow {
  transition: transform var(--transition);
}

.more-link:hover .arrow {
  transform: translateX(4px);
}

/* ---------- 11. 通用卡片 ---------- */
.card {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-blue-light);
}

.card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
  border: 1px solid rgba(119, 188, 72, 0.35);
  font-size: 13px;
  font-weight: 600;
}

.tag--blue {
  background: var(--brand-blue-light);
  color: var(--brand-blue);
  border-color: rgba(0, 82, 182, 0.25);
}

/* ---------- 12. 产品卡片与产品网格 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-blue);
  color: inherit;
}

.product-card-img {
  display: block;
  background: var(--bg-light);
  border-bottom: 1px solid var(--line);
}

.product-card-img svg {
  width: 100%;
  height: auto;
}

.product-card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.product-card-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
}

.product-card-tag {
  font-size: 13.5px;
  color: var(--text-muted);
  flex: 1;
}

.product-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.product-card:hover .product-card-link {
  color: var(--brand-green-dark);
}

/* ---------- 13. 新闻列表 ---------- */
.news-list {
  display: grid;
  gap: 18px;
}

.news-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 22px;
  align-items: start;
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.news-item:hover {
  border-color: var(--brand-blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: inherit;
}

.news-date {
  text-align: center;
  background: var(--brand-blue);
  color: var(--bg-white);
  border-radius: var(--radius-sm);
  padding: 8px 6px 10px;
  line-height: 1.2;
}

.news-date b {
  display: block;
  font-size: 20px;
  letter-spacing: 1px;
}

.news-date i {
  font-style: normal;
  font-size: 12px;
  opacity: 0.85;
}

.news-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.news-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
}

.news-item:hover .news-title {
  color: var(--brand-blue);
}

.news-summary {
  font-size: 14px;
  color: var(--text-muted);
}

.news-cat {
  align-self: flex-start;
  margin-top: 2px;
}

/* 分类筛选 chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.chip {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-white);
  color: var(--text-body);
  font-size: 14px;
  transition: background var(--transition), color var(--transition),
    border-color var(--transition);
}

.chip:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.chip.is-active {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: var(--bg-white);
}

/* ---------- 14. 时间轴（品牌历程） ---------- */
.timeline {
  position: relative;
  padding-left: 34px;
  max-width: 860px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  margin-bottom: 36px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand-blue);
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 2px var(--brand-blue);
}

.timeline-item h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.timeline-period {
  display: inline-block;
  font-size: 13px;
  color: var(--brand-green-dark);
  font-weight: 600;
  background: var(--brand-green-light);
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: 8px;
}

/* ---------- 15. 规格表 / 键值表 ---------- */
.spec-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 15px;
  vertical-align: top;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table th {
  width: 132px;
  background: var(--bg-light);
  color: var(--text-dark);
  font-weight: 600;
  white-space: nowrap;
}

.kv-list {
  display: grid;
  gap: 10px;
}

.kv-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
}

.kv-list .k {
  min-width: 92px;
  font-weight: 600;
  color: var(--text-dark);
  flex-shrink: 0;
}

/* ---------- 16. 图片占位 / 价格说明 / 提示框 ---------- */
.img-placeholder {
  margin: 0;
  border: 1px dashed var(--line);
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 14px;
}

.img-placeholder figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 10px;
}

.price-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-green-light);
  color: var(--brand-green-dark);
  border: 1px dashed var(--brand-green);
  border-radius: var(--radius);
  padding: 10px 18px;
  font-weight: 600;
  font-size: 15px;
}

.price-note a {
  color: var(--brand-blue);
  font-weight: 700;
}

.note-box {
  background: var(--brand-blue-light);
  border-left: 4px solid var(--brand-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  color: var(--text-dark);
  font-size: 15px;
}

.note-box p:last-child {
  margin-bottom: 0;
}

/* ---------- 17. 产品详情布局 ---------- */
.product-detail {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 48px;
  align-items: start;
}

.product-detail-img .img-placeholder {
  padding: 18px;
}

.product-detail-name {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 10px;
}

.product-detail-tagline {
  font-size: 17px;
  color: var(--brand-green-dark);
  font-weight: 700;
  margin-bottom: 18px;
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 22px 0 16px;
}

.detail-block {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}

.detail-block:first-child {
  border-top: none;
}

.detail-block-title {
  font-size: 22px;
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 5px solid var(--brand-blue);
}

.detail-intro-text {
  max-width: 860px;
}

/* 步骤列表（食用/冲泡方法） */
.steps {
  counter-reset: step;
  display: grid;
  gap: 14px;
  max-width: 860px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 16px 20px 16px 66px;
  background: var(--bg-light);
  border-radius: var(--radius);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 17px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--bg-white);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
}

/* ---------- 18. 订购渠道卡片 / 二维码占位 ---------- */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 30px 22px 26px;
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-blue);
  color: inherit;
}

.channel-badge {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: var(--bg-white);
  font-weight: 700;
  font-size: 21px;
  margin-bottom: 4px;
}

.channel-card h3 {
  font-size: 17px;
  margin: 0;
}

.channel-card p {
  font-size: 13.5px;
 color: var(--text-muted);
  margin: 0;
}

.channel-card .channel-cta {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-blue);
}

.qr-box {
  width: 190px;
  margin: 0;
  padding: 12px;
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.qr-box figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 8px;
}

/* 大号热线横幅 */
.hotline-band {
  background: linear-gradient(120deg, var(--brand-navy) 0%, var(--brand-blue) 100%);
  color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.hotline-band h2 {
  color: var(--bg-white);
  font-size: clamp(20px, 2.4vw, 27px);
  margin-bottom: 6px;
}

.hotline-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
}

.hotline-number {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--bg-white);
}

.hotline-number:hover {
  color: var(--brand-green);
}

/* ---------- 19. 门店卡片 ---------- */
.store-card {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.store-card-body {
  padding: 26px 28px;
}

.store-card h3 {
  font-size: 20px;
  margin-bottom: 6px;
}

.store-card .store-type {
  font-size: 13px;
  color: var(--brand-green-dark);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.store-meta {
  display: grid;
  gap: 8px;
  margin: 16px 0 20px;
  font-size: 15px;
}

.store-meta .k {
  display: inline-block;
  min-width: 76px;
  color: var(--text-muted);
}

/* ---------- 20. 公示公告列表 ---------- */
.notice-list {
  display: grid;
  gap: 16px;
}

.notice-item {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.notice-item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--text-dark);
}

.notice-item summary::-webkit-details-marker {
  display: none;
}

.notice-item summary::after {
  content: "+";
  margin-left: auto;
  font-size: 22px;
  color: var(--brand-blue);
  font-weight: 400;
  flex-shrink: 0;
}

.notice-item[open] summary::after {
  content: "−";
}

.notice-item summary:hover {
  background: var(--bg-light);
}

.notice-date {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

.notice-body {
  padding: 0 22px 20px;
  color: var(--text-body);
  font-size: 15px;
}

.notice-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 21. 文章页 ---------- */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.article-body {
  max-width: 860px;
  margin: 0 auto;
  font-size: 16.5px;
}

.article-body h2 {
  font-size: 22px;
  margin-top: 42px;
  padding-left: 14px;
  border-left: 5px solid var(--brand-blue);
}

.article-body h3 {
  font-size: 18px;
  margin-top: 28px;
  color: var(--brand-blue-dark);
}

.article-body p {
  margin: 0 0 1.2em;
}

.article-body ul {
  padding-left: 4px;
}

.article-body li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
}

.article-body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-green);
}

.article-body blockquote {
  margin: 26px 0;
  padding: 16px 22px;
  background: var(--bg-light);
  border-left: 4px solid var(--brand-green);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-dark);
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

/* ---------- 22. 页脚 ---------- */
.site-footer {
  background: var(--brand-navy);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14.5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 60px 24px 48px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--bg-white);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-logo .logo-mark {
  background: var(--brand-green);
}

.footer-logo em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-intro {
  line-height: 1.8;
}

.footer-title {
  color: var(--bg-white);
  font-size: 16px;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 34px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand-green);
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-links a:hover {
  color: var(--bg-white);
  padding-left: 4px;
}

.footer-contact p {
  margin-bottom: 10px;
}

.footer-hotline {
  font-size: 22px;
  font-weight: 800;
  color: var(--bg-white) !important;
  letter-spacing: 1px;
}

.footer-hotline a {
  color: var(--bg-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 23. 响应式 ---------- */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: -24px;
    right: -24px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 12px 24px 20px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }

  .main-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-list a {
    padding: 13px 14px;
    font-size: 16px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }

  .nav-list li:last-child a {
    border-bottom: none;
  }

  .nav-list a.active::after {
    display: none;
  }

  .nav-list a.active {
    background: var(--brand-blue-light);
  }

  .nav-toggle {
    display: flex;
  }

  .btn-nav-cta {
    margin-left: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 64px 24px 76px;
  }

  .hero-visual {
    max-width: 560px;
    margin: 0 auto;
  }

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

  .product-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .product-detail-img {
    max-width: 480px;
    margin: 0 auto;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 60px;
  }

  body {
    font-size: 15px;
  }

  .section {
    padding: 52px 0;
  }

  .section-head {
    margin-bottom: 32px;
  }

  .topbar-slogan {
    display: none;
  }

  .topbar-inner {
    justify-content: center;
  }

  .logo-text {
    font-size: 17px;
  }

  .btn-nav-cta {
    padding: 9px 14px;
    font-size: 13px;
  }

  .hero-actions .btn {
    flex: 1;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .channel-grid {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 68px 1fr;
    gap: 16px;
    padding: 16px 18px;
  }

  .news-date b {
    font-size: 17px;
  }

  .hotline-band {
    padding: 32px 26px;
    flex-direction: column;
    align-items: flex-start;
  }

  .spec-table th {
    width: 104px;
    white-space: normal;
  }

  .steps li {
    padding-left: 58px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 44px 24px 36px;
  }

  .footer-bottom-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .logo-mark {
    width: 34px;
    height: 34px;
    font-size: 17px;
  }

  .news-item {
    grid-template-columns: 1fr;
  }

  .news-date {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    padding: 6px 14px;
    justify-self: start;
  }
}

/* ---------- 9. 表单区块（运营后台新增；类名与现站零重名，配色走既有变量） ---------- */
.form-card {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  max-width: 760px;
  margin: 0 auto;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}
.form-field {
  display: grid;
  gap: 6px;
}
.form-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-dark);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  font: inherit;
  color: var(--text-body);
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--brand-blue-light);
}
.form-input[readonly] {
  background: var(--bg-light);
  color: var(--text-muted);
}
.form-textarea {
  resize: vertical;
  min-height: 96px;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}
.form-msg {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--brand-green-light);
  border: 1px solid var(--brand-green);
  color: var(--text-dark);
  font-size: 15px;
}
.form-msg[hidden] {
  display: none;
}
.form-fallback {
  margin-top: 16px;
}
@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-card {
    padding: 20px;
  }
}

/* ---- 店铺装修：模块配图 / 分类说明（未配置时不产生任何元素）---- */
.deco-img {
  display: block;
  width: 100%;
  max-width: 1120px;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  margin: 24px auto 0;
  border-radius: 12px;
}
.hero-visual .deco-img {
  margin: 0;
  max-height: 420px;
  border-radius: 24px;
}
.deco-lead { margin-top: 4px; }