/* =====================================================================
   索诺星医疗（SonoStar）官网 · 全局共享样式
   设计基线：UI设计方案.md v1.0（绿主题 21 个全局变量）
   ---------------------------------------------------------------------
   目录：
     1. Design Tokens（CSS 变量）
     2. Reset & 基础排版
     3. 布局容器 / 栅格
     4. 按钮
     5. 徽标 / 标签 / 资质徽章
     6. 卡片（产品/案例/文章）
     7. 顶部导航 Header（桌面 + 移动抽屉）
     8. 公告条
     9. 页脚 Footer
    10. 面包屑
    11. 页面标题区（页头）
    12. 各类区块（Hero/关于/数据带/FAQ/CTA/表单/表格/时间线）
    13. 分页组件
    14. 侧边栏
    15. 悬浮工具
    16. 动效 / 工具类
    17. 响应式
    18. 嵌入式 CMS 表单（联系我们 · 在线留言）
   ===================================================================== */

/* =====================================================================
   1. Design Tokens
   ===================================================================== */
:root {
  /* 色彩 */
  --color-primary:        #309060;   /* 主色：导航/主按钮/标题强调/当前页/数据带 */
  --color-accent:         #9dd205;   /* 亮绿：数据高亮/图标/创新点缀 */
  --color-dark:           #142e22;   /* 深色背景：页脚/品牌实力深色带 */
  --color-on-dark:        #ffffff;
  --color-on-dark-muted:  #c8e6d5;
  --color-bg:             #ffffff;
  --color-soft:           #f8fbf9;   /* 绿调浅灰 */
  --color-text:           #142e22;
  --color-text-2:         #4a5a52;
  --color-border:         #d0e4d8;
  --color-alert:          #D8453B;   /* 仅必填/警告 */

  /* 字体 */
  --font-cn: 'Noto Sans SC','Source Han Sans SC','Microsoft YaHei','PingFang SC',sans-serif;
  --font-num: 'Inter','Roboto',var(--font-cn);

  /* 字号 */
  --fs-h1: clamp(28px, 4vw, 48px);
  --fs-h2: clamp(22px, 3vw, 34px);
  --fs-h3: clamp(16px, 1.6vw, 20px);
  --fs-body: 15px;
  --fs-caption: 14px;
  --fs-small: 13px;

  /* 间距 */
  --space-section: clamp(48px, 7vw, 88px);
  --container: 1200px;
  --container-pad: 24px;

  /* 圆角 / 阴影 */
  --radius-card: 10px;
  --radius-btn: 6px;
  --shadow-card: 0 4px 16px rgba(16,27,46,.06);
}

/* =====================================================================
   2. Reset & 基础排版
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { margin: 0 0 .4em; line-height: 1.3; color: var(--color-text); font-weight: 700; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }
p { margin: 0 0 1em; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }

.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

/* =====================================================================
   3. 布局容器 / 栅格
   ===================================================================== */
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--container-pad); padding-right: var(--container-pad); }
.section { padding: var(--space-section) 0; }
.section--soft { background: var(--color-soft); }
.section--white { background: var(--color-bg); }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.section-head { margin-bottom: 36px; }
.section-head .kicker { display: inline-block; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--color-primary); margin-bottom: 8px; }
.section-head .sub { color: var(--color-text-2); max-width: 680px; }

/* =====================================================================
   4. 按钮
   ===================================================================== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-btn); font-family: var(--font-cn); font-size: 15px; font-weight: 600; line-height: 1; padding: 14px 28px; cursor: pointer; border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s, box-shadow .2s; min-height: 46px; text-align: center; }
.btn-primary { background: var(--color-primary); color: var(--color-on-dark); }
.btn-primary:hover { background: #26774d; color: var(--color-on-dark); }
.btn-outline { border-color: var(--color-primary); color: var(--color-primary); background: transparent; }
.btn-outline:hover { background: var(--color-primary); color: var(--color-on-dark); }
.btn-accent { background: var(--color-accent); color: var(--color-dark); }
.btn-accent:hover { background: #8abd04; }
.btn-white { background: var(--color-on-dark); color: var(--color-primary); }
.btn-white:hover { background: var(--color-soft); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 14px; min-height: 40px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }

/* =====================================================================
   5. 徽标 / 标签 / 资质徽章
   ===================================================================== */
.tag { display: inline-block; padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; background: rgba(48,144,96,.10); color: var(--color-primary); }

.badge-cert { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--color-bg); padding: 16px 20px; font-weight: 700; letter-spacing: .04em; color: var(--color-text-2); }
.badge-cert strong { color: var(--color-text); }

/* =====================================================================
   6. 卡片（产品/案例/文章）
   ===================================================================== */
.card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); overflow: hidden; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.card__media { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--color-soft); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
/* 卡片图片可点击（产品列表）——链接做「绝对覆盖层」：不参与文档流，
   既不产生行内基线的缝隙，也不改变图片的尺寸与列表布局；图片仍由上面的规则铺满整块。 */
.card__media > a { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: block; }

/* 产品列表空状态：该分类暂无产品时显示引导咨询。
   占满网格整行（grid-column: 1 / -1），故在 grid-2/3/4 的任何断点下都是通栏居中。
   不依赖 .reveal（滚动动画需 JS 触发，JS 失效会导致内容不可见）。 */
.empty-state { grid-column: 1 / -1; text-align: center; padding: clamp(40px, 6vw, 72px) 20px; }
.empty-state__icon { position: relative; width: 76px; height: 76px; margin: 0 auto 22px; border-radius: 50%; background: var(--color-soft); border: 1px solid var(--color-border); }
.empty-state__icon::before { content: ""; position: absolute; left: 50%; top: 50%; width: 36px; height: 28px; transform: translate(-50%, -50%); border: 2px solid var(--color-primary); border-radius: 5px; opacity: .6; }
.empty-state__icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform: translate(-46%, -14%); border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 9px solid var(--color-primary); opacity: .6; }
.empty-state__title { font-size: clamp(18px, 2.2vw, 24px); line-height: 1.4; margin-bottom: 12px; }
.empty-state__desc { color: var(--color-text-2); max-width: 560px; margin: 0 auto; }
.empty-state__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 28px; }
@media (max-width: 480px) { .empty-state__actions .btn { width: 100%; } }

/* 地图占位（联系我们 · 公司位置，点击跳转百度地图） */
.map-holder { position: relative; display: block; max-width: 880px; margin: 0 auto; aspect-ratio: 21/9; border-radius: 16px; overflow: hidden; background: var(--color-soft); border: 1px solid var(--color-border); transition: border-color .2s, box-shadow .2s; }
.map-holder img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease; }
.map-holder:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card); }
.map-holder:hover img { transform: scale(1.02); }
.map-holder__hint { position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 20px; background: rgba(20,46,34,.72); color: #fff; font-size: 13px; line-height: 1; transition: background .2s; }
.map-holder__hint svg { width: 14px; height: 14px; flex: none; }
.map-holder:hover .map-holder__hint { background: var(--color-primary); }
.card__body { padding: 20px; }
.card__meta { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 13px; color: var(--color-text-2); margin-bottom: 8px; }
.card__title { font-size: var(--fs-h3); font-weight: 600; margin-bottom: 8px; }
.card__title a { color: var(--color-text); }
.card__title a:hover { color: var(--color-primary); }
.card__desc { color: var(--color-text-2); font-size: 14px; margin-bottom: 14px; }
.card__link { font-weight: 600; font-size: 14px; }

/* 数据指标块 */
.stat { text-align: center; }
.stat__value { font-family: var(--font-num); font-size: clamp(28px, 4vw, 48px); font-weight: 700; line-height: 1; }
.stat__unit { font-size: .6em; font-weight: 600; margin-left: 2px; }
.stat__label { margin-top: 8px; color: var(--color-text-2); font-size: 14px; }

/* =====================================================================
   7. 顶部导航 Header
   ===================================================================== */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-bg); box-shadow: 0 1px 0 var(--color-border); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 40px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > li { position: relative; }
.main-nav > li > a { display: inline-flex; align-items: center; gap: 4px; padding: 10px 18px; font-size: 15px; font-weight: 600; color: var(--color-text); border-radius: var(--radius-btn); }
.main-nav > li > a:hover,
.main-nav > li.is-active > a { color: var(--color-primary); background: rgba(48,144,96,.08); }
.main-nav .caret { font-size: 11px; opacity: .7; }

.main-nav .dropdown { position: absolute; top: calc(100% + 8px); left: 0; min-width: 220px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .2s, transform .2s, visibility .2s; }
.main-nav > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav .dropdown a { display: block; padding: 10px 14px; border-radius: var(--radius-btn); color: var(--color-text); font-size: 14px; }
.main-nav .dropdown a:hover { background: var(--color-soft); color: var(--color-primary); }
/* 靠右的导航项：下拉改为「右对齐」，避免其右侧超出视口产生横向滚动
   （实测 768px 时「服务支持」下拉右缘到 776.3px，超出视口 8.3px）。
   作用于最后两项，兼容「最后一项没有下拉」的情况。 */
.main-nav > li:nth-last-child(-n+2) > .dropdown { left: auto; right: 0; }

.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; background: none; border: 1px solid var(--color-border); border-radius: var(--radius-btn); cursor: pointer; padding: 0 9px; }
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--color-text); }

.side-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 85vw); background: var(--color-bg); z-index: 200; transform: translateX(100%); transition: transform .3s ease; overflow-y: auto; box-shadow: -8px 0 24px rgba(0,0,0,.08); }
body.drawer-open .side-drawer { transform: translateX(0); }
.drawer-mask { position: fixed; inset: 0; background: rgba(20,46,34,.45); z-index: 190; opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
body.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--color-border); }
.drawer-close { width: 36px; height: 36px; border: 1px solid var(--color-border); background: none; border-radius: var(--radius-btn); font-size: 20px; cursor: pointer; }
.drawer-menu > li { border-bottom: 1px solid var(--color-border); }
.drawer-menu > li > a { display: block; padding: 16px 20px; font-size: 16px; font-weight: 600; color: var(--color-text); }
.drawer-sub { background: var(--color-soft); }
.drawer-sub a { display: block; padding: 12px 20px 12px 36px; font-size: 14px; color: var(--color-text-2); }
.drawer__cta { padding: 20px; }

/* =====================================================================
   8. 公告条
   ===================================================================== */
.announce { background: var(--color-primary); color: var(--color-on-dark); font-size: 13px; }
.announce .container { display: flex; align-items: center; gap: 12px; padding-top: 8px; padding-bottom: 8px; text-align: left; }
.announce a { color: var(--color-on-dark); text-decoration: underline; text-underline-offset: 2px; }

/* =====================================================================
   9. 页脚 Footer
   ===================================================================== */
.site-footer { background: var(--color-dark); color: var(--color-on-dark-muted); }
.footer-cta { background: var(--color-primary); color: var(--color-on-dark); text-align: center; }
.footer-cta h2 { color: var(--color-on-dark); }
.footer-cta .btn { margin-top: 24px; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-top: var(--space-section); padding-bottom: 48px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; padding: 20px var(--container-pad); border-bottom: 1px solid rgba(255,255,255,.14); }
.footer-links__title { margin: 0 6px 0 0; color: var(--color-on-dark); font-size: 15px; font-weight: 700; white-space: nowrap; }
.footer-links__list { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.footer-links__list a { color: var(--color-on-dark-muted); font-size: 13px; }
.footer-links__list a:hover { color: var(--color-accent); }
.footer-col h4 { color: var(--color-on-dark); margin-bottom: 16px; font-size: 16px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--color-on-dark-muted); }
.footer-col a:hover { color: var(--color-accent); }
.footer-brand img { height: 36px; background: var(--color-on-dark); border-radius: 6px; padding: 4px; }
.footer-brand p { margin-top: 14px; font-size: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding: 18px 0; font-size: 13px; }
.footer-bottom .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.footer-bottom a { color: var(--color-on-dark-muted); }

/* =====================================================================
   10. 面包屑
   ===================================================================== */
.breadcrumb { font-size: 13px; color: var(--color-text-2); padding: 16px 20px; margin: 22px 0 26px; background: var(--color-soft); border: 1px solid var(--color-border); border-radius: var(--radius-card); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 2px; margin: 0; padding: 0; list-style: none; }
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb a { color: var(--color-text-2); font-weight: 500; padding: 2px 6px; border-radius: 4px; transition: color .2s, background .2s; }
.breadcrumb a:hover { color: var(--color-primary); background: rgba(48,144,96,.12); }
.breadcrumb li + li::before { content: '›'; margin: 0 6px; font-size: 15px; line-height: 1; color: var(--color-border); }
.breadcrumb [aria-current="page"] { color: var(--color-primary); font-weight: 700; padding: 2px 6px; }

/* =====================================================================
   11. 页面标题区（页头）
   ===================================================================== */
.page-hero { padding: 56px 0 40px; }
.page-hero--dark { background: var(--color-dark); color: var(--color-on-dark); }
.page-hero--dark h1 { color: var(--color-on-dark); }
.page-hero--dark .lead { color: var(--color-on-dark-muted); }
.page-hero h1 { margin-bottom: 12px; }
.page-hero .lead { color: var(--color-text-2); font-size: 16px; max-width: 100%; }

/* =====================================================================
   12. 各类区块
   ===================================================================== */
/* Hero 主视觉 */
.hero { padding: var(--space-section) 0; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero__title { font-size: clamp(30px, 4.4vw, 52px); }
.hero__title .accent { color: var(--color-primary); }
.hero__lead { color: var(--color-text-2); font-size: 17px; margin: 20px 0 28px; max-width: 520px; }
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__badges { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero__media { background: var(--color-soft); border-radius: 16px; overflow: hidden; min-height: 380px; display: flex; align-items: center; justify-content: center; }

/* 信任条 / 资质 */
.trust { background: var(--color-soft); padding: 24px 0; }
.trust .container { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; justify-content: center; }

/* 关于两栏 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split__media { background: var(--color-soft); border-radius: 16px; min-height: 340px; display: flex; align-items: center; justify-content: center; }

/* 数据实力带（绿底） */
.data-band { background: var(--color-primary); color: var(--color-on-dark); text-align: center; }
.data-band .stat__value { color: var(--color-on-dark); }
.data-band .stat__label { color: var(--color-on-dark-muted); }

/* 新闻纯文字列表 */
.news-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; row-gap: 14px; }
.news-list__item { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--color-border); }
.news-list__item a { color: var(--color-text); font-weight: 500; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news-list__item a:hover { color: var(--color-primary); }
.news-list__date { color: var(--color-text-2); font-size: 13px; white-space: nowrap; flex-shrink: 0; text-align: right; }

/* FAQ */
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 20px 24px; margin-bottom: 14px; background: var(--color-bg); }
.faq-item details > summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; }
.faq-item details > summary::-webkit-details-marker { display: none; }
.faq-item details > summary::before { content: '+ '; color: var(--color-primary); font-weight: 700; margin-right: 6px; }
.faq-item details[open] > summary::before { content: '– '; }
.faq-item details > p { margin: 14px 0 4px; color: var(--color-text-2); }

/* CTA 转化带 */
.cta-band { background: var(--color-primary); color: var(--color-on-dark); text-align: center; padding: var(--space-section) 0; }
.cta-band h2 { color: var(--color-on-dark); }
.cta-band p { color: var(--color-on-dark-muted); max-width: 620px; margin: 0 auto 8px; }
.cta-band .btn { margin-top: 24px; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group--full { grid-column: 1 / -1; }
.form-group label { font-size: 14px; font-weight: 600; }
.form-group label .req { color: var(--color-alert); margin-left: 2px; }
.form-control { padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-btn); font-family: var(--font-cn); font-size: 15px; min-height: 46px; width: 100%; background: var(--color-bg); color: var(--color-text); transition: border-color .2s; }
.form-control:focus { outline: none; border-color: var(--color-primary); }
textarea.form-control { resize: vertical; min-height: 120px; }

/* 产品详情主信息区 */
.pd-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: center; }
/* ⚠️ 必须给网格项归零 min-width：
   网格项默认 min-width:auto = 内容最小宽度，会被内部「固定宽度子元素」的 min-content 撑破列宽。
   本页的图集缩略图在 ≤640px 时是「5 × 88px 固定宽 + 12px 间距 = 488px」，
   而手机容器内容宽仅 390px → 列被撑到 488px，整块向右溢出 78px，
   把容器右侧 20px 内边距全部吃掉、并让整页出现横向滚动条。
   归零后：列宽回到 390px，缩略图在列内横向滚动（overflow-x:auto 才真正生效）。 */
.pd-layout > * { min-width: 0; }
.product-gallery__main { aspect-ratio: 4/3; border-radius: 16px; overflow: hidden; background: var(--color-soft); position: relative; }
.product-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumbs { display: flex; gap: 12px; margin-top: 14px; max-width: 100%; }
.product-gallery__thumbs .thumb { flex: 1; aspect-ratio: 1/1; border-radius: 10px; overflow: hidden; border: 1px solid var(--color-border); background: var(--color-soft); }
.product-gallery__thumbs .thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumbs .thumb { cursor: pointer; transition: border-color .2s ease, box-shadow .2s ease, transform .3s cubic-bezier(.22,.61,.36,1); }
.product-gallery__thumbs .thumb:hover { border-color: var(--color-accent); }
.product-gallery__thumbs .thumb.is-active { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }

/* 图集悬停特效（仅 PC 鼠标设备生效，触屏与窄屏不触发）
   触发元素：主图容器 .product-gallery__main —— 鼠标移入主图区域即生效
   效果：容器整体上浮 8px + 阴影加强；容器内主图放大约 1.2 倍；缩略图悬停轻微上浮 3px
   时长/缓动：0.4s cubic-bezier(.22,.61,.36,1)（快出缓收）；移出时同一过渡自动反向还原
   与切换功能无冲突：切换脚本仅替换 img.src 与 class，未操作 transform */
@media (hover: hover) and (pointer: fine) {
  .product-gallery__main,
  .product-gallery__main img { transition: transform .4s cubic-bezier(.22,.61,.36,1), box-shadow .4s cubic-bezier(.22,.61,.36,1); }
  .product-gallery__main img { transform-origin: 50% 50%; }
  .product-gallery__main:hover { transform: translateY(-8px); box-shadow: 0 18px 36px rgba(16,27,46,.18); z-index: 2; }
  .product-gallery__main:hover img { transform: scale(1.2); }
  .product-gallery__thumbs .thumb:hover { transform: translateY(-3px); }
}

/* 无障碍：系统开启"减少动态效果"时关闭以上悬停动效 */
@media (prefers-reduced-motion: reduce) {
  .product-gallery__main,
  .product-gallery__main img,
  .product-gallery__thumbs .thumb { transition: none; }
  .product-gallery__main:hover,
  .product-gallery__main:hover img,
  .product-gallery__thumbs .thumb:hover { transform: none; }
}
@media (max-width: 640px) {
  .product-gallery__thumbs { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  /* 缩略图改为「自适应 + 下限」，替代原来的固定 88px：
     固定 88px 时 5 张需要 5×88+4×12 = 488px，而手机图集条仅 390px（430 - 2×20），
     第 5 张完全落在可视区之外、且没有任何「还能滑动」的视觉提示 → 访客看不到最后一张图。
     改为 flex:1 1 76px（可伸可缩）+ min-width:60px：
       · 常规手机（内容宽 ≥348px）：5 张自动收窄到刚好铺满整行，全部可见，且与上方主图左右对齐；
       · 极窄屏（360px）或图片张数很多：触及 60px 下限后自动变为横向滚动，且末张会露出半张作为滑动提示。 */
  .product-gallery__thumbs .thumb { flex: 1 1 76px; min-width: 60px; }
}
.product-info { display: flex; flex-direction: column; }

/* 表格 */
.table-wrap { overflow-x: auto; }
table.spec-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec-table th, .spec-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--color-border); }
.spec-table th { background: var(--color-soft); font-weight: 600; color: var(--color-text); }
.spec-table tr:nth-child(even) td { background: #fdfefe; }
.spec-table td strong { color: var(--color-text); }

/* 产品详情 · 文本分节（H3 小标题 + 段落文字介绍） */
.info-section .info-section__lead { margin: 0 0 26px; color: var(--color-text-2); }
.info-section h3 { font-size: 16px; font-weight: 700; margin: 26px 0 0; }
.info-section h3:first-child { margin-top: 0; }
.info-section p { margin: 6px 0 0; color: var(--color-text-2); }

/* Tab */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--color-border); overflow-x: auto; }
.tab-btn { padding: 14px 24px; font-size: 16px; font-weight: 600; color: var(--color-text-2); background: none; border: none; border-bottom: 3px solid transparent; margin-bottom: -2px; cursor: pointer; white-space: nowrap; }
.tab-btn.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* 时间线 */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: var(--color-border); }
.timeline__item { position: relative; padding: 0 0 36px 44px; }
.timeline__item::before { content: ''; position: absolute; left: -3px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-primary); border: 4px solid var(--color-soft); box-shadow: 0 0 0 1px var(--color-primary); }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__year { font-family: var(--font-num); font-weight: 700; color: var(--color-primary); font-size: 22px; margin-bottom: 4px; }
.timeline__title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.timeline__item p { color: var(--color-text-2); margin: 0; max-width: 640px; }

/* 使命 / 愿景卡 */
.mv-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px 30px; }
.mv-card__title { font-size: 18px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: baseline; gap: 8px; }
.mv-card__title .en { font-size: 13px; font-weight: 600; letter-spacing: .06em; opacity: .75; }
.mv-card p { color: var(--color-text-2); margin: 0; font-size: 15px; }
.mv--blue .mv-card__title { color: #1a4a7a; }
.mv--green .mv-card__title { color: var(--color-primary); }

/* 资质认证卡 */
.certs-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 26px 24px; display: flex; gap: 18px; align-items: center; transition: box-shadow .25s, transform .25s; }
.certs-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.certs-card__icon { width: 52px; height: 52px; flex: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.certs-card__icon svg { width: 26px; height: 26px; }
.certs-card__icon--green { background: rgba(48,144,96,.12); color: var(--color-primary); }
.certs-card__icon--blue { background: rgba(37,99,235,.10); color: #2563eb; }
/* 字符图标：CMS 里 svg 属黑名单标签会被转义，正文改用字符图标代替 */
.certs-card__icon .certs-icon-glyph { font-size: 24px; line-height: 1; }
.certs-card__name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.certs-card__desc { font-size: 13px; color: var(--color-text-2); margin: 0; }

/* 筛选 chip */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text-2); font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.chip.is-active { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-dark); }

/* 服务卡（定制） */
.service-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 28px; height: 100%; transition: box-shadow .25s, transform .25s; }
.service-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.service-card__icon { width: 56px; height: 56px; border-radius: 12px; background: rgba(48,144,96,.12); color: var(--color-primary); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }

/* 首页图标卡（产品矩阵 / 应用场景） */
.icon-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 32px 24px; text-align: center; height: 100%; transition: box-shadow .25s, transform .25s; }
.icon-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.icon-card:hover .icon-card__icon { background: var(--color-primary); color: var(--color-on-dark); }
.icon-card__icon { width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%; background: rgba(48,144,96,.12); color: var(--color-primary); display: flex; align-items: center; justify-content: center; transition: background .25s, color .25s; }
.icon-card__icon svg { width: 32px; height: 32px; }
.icon-card h3 { font-size: var(--fs-h3); margin-bottom: 8px; }
/* 应用场景卡标题：已移除跳转，需保持原有绿色与光标，避免外观变化 */
.icon-card h3.icon-card__title { color: var(--color-primary); cursor: default; }
.icon-card p { color: var(--color-text-2); font-size: 14px; margin-bottom: 14px; }


/* 首页精选产品卡 */
.feature-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); overflow: hidden; transition: box-shadow .25s, transform .25s; }
.feature-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.feature-card__media { background: var(--color-soft); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; }
.feature-card__media img { width: 100%; height: 100%; object-fit: cover; }
.feature-card__body { padding: 20px 22px 22px; }
.feature-card__name { font-size: 17px; font-weight: 700; color: var(--color-text); margin-bottom: 8px; }
.feature-card__name a { color: inherit; }
.feature-card__name a:hover { color: var(--color-primary); }
.feature-card__spec { font-size: 13px; color: var(--color-text-2); margin-bottom: 14px; }
.feature-card__spec .sep { margin: 0 6px; color: var(--color-border); }

/* 首页行业洞察文章卡 */
.insights-card { background: var(--color-bg); border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--color-border); transition: box-shadow .25s, transform .25s; }
.insights-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.insights-card__media { aspect-ratio: 16/10; background: var(--color-soft); }
.insights-card__media img { width: 100%; height: 100%; object-fit: cover; }
.insights-card__body { padding: 18px 20px 22px; }
.insights-card__tag { display: inline-flex; align-items: center; padding: 4px 14px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #e4f2f5; color: #3d7f8f; margin-bottom: 10px; }
.insights-card__title { font-size: 17px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.insights-card__title a { color: var(--color-text); }
.insights-card__title a:hover { color: var(--color-primary); }
.insights-card__meta { font-size: 13px; color: var(--color-text-2); margin-bottom: 10px; }
.insights-card__meta .dot { margin: 0 6px; color: var(--color-border); }
.insights-card__excerpt { font-size: 14px; color: var(--color-text-2); margin: 0; }

/* 文章列表横向卡（左图右文） */
.article-row { display: flex; gap: 20px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 14px; transition: box-shadow .25s, transform .25s; }
.article-row:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.article-row__media { flex: 0 0 300px; min-height: 180px; background: var(--color-soft); border-radius: 8px; overflow: hidden; }
.article-row__media img { width: 100%; height: 100%; object-fit: cover; }
/* 文章列表图片可点击（行业动态）——与产品中心列表页同一套做法：图片整块可点、跳本条目详情页。
   链接为 block 且撑满整块图片区（父容器高度由 flex 拉伸或 aspect-ratio 决定，属确定值），
   不使用 position: relative，避免改变圆角裁剪的抗锯齿路径（实测会产生边缘 1-2 级灰度微差）。 */
.article-row__media > a { display: block; width: 100%; height: 100%; }
.article-row__body { flex: 1 1 auto; padding: 22px 24px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.article-row__title { font-size: 20px; font-weight: 700; line-height: 1.45; margin-bottom: 10px; }
.article-row__title a { color: var(--color-text); }
.article-row__title a:hover { color: var(--color-primary); }
.article-row__desc { color: var(--color-text-2); font-size: 14px; line-height: 1.7; margin-bottom: 14px; }
.article-row__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 13px; color: var(--color-text-2); margin-bottom: 10px; }
.article-row__meta .dot { color: var(--color-border); }
.article-row .card__link { align-self: flex-start; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.step { text-align: center; }
.step__num { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; background: var(--color-soft); border: 1.5px dashed var(--color-primary); color: var(--color-primary); font-weight: 700; font-size: 22px; display: flex; align-items: center; justify-content: center; font-family: var(--font-num); }
.step h4 { font-weight: 600; margin-bottom: 6px; }
.step p { color: var(--color-text-2); font-size: 13px; margin: 0; }

/* 套餐卡（下载/定制） */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan { border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 32px 28px; background: var(--color-bg); position: relative; display: flex; flex-direction: column; }
.plan--hot { border: 2px solid var(--color-primary); box-shadow: var(--shadow-card); }
.plan__badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--color-primary); color: var(--color-on-dark); padding: 4px 16px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.plan h4 { font-size: 20px; }
.plan .plan__price { font-family: var(--font-num); font-size: 30px; font-weight: 700; color: var(--color-primary); }
.plan ul li { padding: 8px 0 8px 22px; position: relative; color: var(--color-text-2); font-size: 14px; }
.plan ul li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }
.plan .btn { margin-top: auto; }

/* 文件行（下载列） */
.file-row { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border: 1px solid var(--color-border); border-radius: var(--radius-card); margin-bottom: 12px; background: var(--color-bg); transition: box-shadow .2s; }
.file-row:hover { box-shadow: var(--shadow-card); }
.file-row__icon { width: 48px; height: 48px; flex: none; border-radius: 10px; background: rgba(48,144,96,.12); color: var(--color-primary); display: flex; align-items: center; justify-content: center; }
.file-row__info { flex: 1; min-width: 0; }
.file-row__info h4 { font-size: 16px; margin-bottom: 4px; }
.file-row__meta { font-size: 13px; color: var(--color-text-2); display: flex; flex-wrap: wrap; gap: 6px 16px; }
.file-row__meta .sep { color: var(--color-border); }

/* =====================================================================
   13. 分页组件（统一按钮式）
   ===================================================================== */
/* =====================================================================
   分页（讯睿框架输出 <ul class="pagination"><li>…，前台统一样式）
   四态：默认 / 悬停(hover) / 当前选中(li.active) / 禁用(span.is-disabled)
   结构类名由 config/page/{pc,mobile}/page.php 输出：
     li.pager-total（共N条） li.pager-first（首页） li.pager-prev（上一页）
     li.pager-next（下一页） li.pager-last（末页） li.pg-ellipsis（省略号，JS 插入）
   ===================================================================== */
.pager-wrap { margin-top: 40px; }
.pager-wrap .pagination {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 8px; margin: 0; padding-left: 0; list-style: none;
}
.pager-wrap .pagination > li { list-style: none; line-height: 1; }
.pager-wrap .pagination > li > a,
.pager-wrap .pagination > li > span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 14px; box-sizing: border-box;
  border: 1px solid var(--color-border); border-radius: var(--radius-btn);
  background: var(--color-bg); color: var(--color-primary);
  font-weight: 600; font-size: 15px; line-height: 1; white-space: nowrap; text-decoration: none;
  transition: border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
/* 悬停 */
.pager-wrap .pagination > li > a:hover,
.pager-wrap .pagination > li > a:focus-visible {
  border-color: var(--color-primary); background: var(--color-soft); text-decoration: none;
}
/* 当前选中 */
.pager-wrap .pagination > li.active > a {
  background: var(--color-primary); border-color: var(--color-primary);
  color: var(--color-on-dark); box-shadow: 0 4px 12px rgba(0, 0, 0, .10);
  cursor: default; pointer-events: none;
}
/* 禁用（边界处的上一页/下一页，由 pagination.js 把 <a> 换成不可点击的 <span>） */
.pager-wrap .pagination > li > span.is-disabled {
  background: var(--color-soft); border-color: var(--color-border);
  color: var(--color-text-2); opacity: .55; cursor: not-allowed; pointer-events: none;
}
/* 「共N条」统计标签：文字样式，不做按钮感 */
.pager-wrap .pagination > li.pager-total > a {
  border-color: transparent; background: transparent;
  color: var(--color-text-2); font-weight: 500; font-size: 14px; padding: 0 10px 0 2px;
  cursor: default;
}
/* 省略号占位 */
.pager-wrap .pagination > li.pg-ellipsis {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 40px; padding: 0 2px;
  color: var(--color-text-2); letter-spacing: 2px; user-select: none;
}

/* =====================================================================
   14. 侧边栏
   ===================================================================== */
.layout-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
/* 文章详情页：正文 + 右侧相关推荐（桌面并排，移动端折叠） */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; align-items: start; }
/* 允许两栏收缩到内容最小宽度以下，避免正文里的宽表格把整页撑出横向滚动 */
.article-layout > * { min-width: 0; }
/* 联系页：联系方式 + 在线留言（桌面并排，移动端折叠） */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.contact-grid .sidebar-card { margin-bottom: 0; }
/* 下载详情页：文件信息 + 下载操作（桌面并排，移动端叠放） */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.dl-grid .sidebar-card { margin-bottom: 0; }
.news-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.sidebar-card { border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 20px; margin-bottom: 20px; background: var(--color-bg); }
.sidebar-card h4 { font-size: 16px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); }
.side-list li { margin-bottom: 6px; }
.side-list a { display: block; padding: 8px 12px; border-radius: var(--radius-btn); color: var(--color-text-2); font-size: 14px; }
.side-list a:hover, .side-list a.is-active { background: var(--color-soft); color: var(--color-primary); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud .tag { background: var(--color-soft); color: var(--color-text-2); }
.tag-cloud .tag:hover { background: var(--color-primary); color: var(--color-on-dark); }

/* ===== 热门标签页 ===== */
.tag-search { display: flex; gap: 10px; max-width: 640px; margin: 20px auto 0; }
.tag-search input { flex: 1; }
.tag-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin: 28px 0 20px; }
.tag-sort { display: flex; gap: 8px; }
.tag-sort .chip { cursor: pointer; }
.tag-cloud--hero { text-align: center; line-height: 2.6; }
.tag-cloud--hero .tag { display: inline-flex; align-items: center; gap: 4px; transition: transform .2s, background .2s, color .2s; }
.tag-cloud--hero .tag:hover { transform: translateY(-2px); }
.tag-cloud--hero .tag .cnt { font-size: 0.78em; opacity: .7; }
.t1 { font-size: 12px; }
.t2 { font-size: 13px; }
.t3 { font-size: 15px; font-weight: 600; }
.t4 { font-size: 17px; font-weight: 700; }
.t5 { font-size: 20px; font-weight: 700; }
.tag-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tag-card { border: 1px solid var(--color-border); border-radius: var(--radius-card); padding: 20px; background: var(--color-bg); transition: box-shadow .25s, transform .25s; }
.tag-card:hover { box-shadow: var(--shadow-card); transform: translateY(-3px); }
.tag-card__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; border-bottom: 1px solid var(--color-border); padding-bottom: 12px; }
.tag-card__name { font-size: 16px; font-weight: 700; color: var(--color-primary); }
.tag-card__name:hover { color: var(--color-accent); }
.tag-card__count { font-size: 13px; color: var(--color-text-2); white-space: nowrap; }
.tag-card__count .num { color: var(--color-primary); font-weight: 700; }
.tag-card__list li { margin-bottom: 9px; }
.tag-card__list a { color: var(--color-text-2); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.tag-card__list a:hover { color: var(--color-primary); }
.tag-empty { text-align: center; padding: 60px 20px; color: var(--color-text-2); }
.tag-empty .container { max-width: 880px; }
.tag-loading { text-align: center; padding: 60px 20px; color: var(--color-text-2); }
@media (max-width: 767px) {
  .tag-grid { grid-template-columns: 1fr; }
  .tag-toolbar { flex-direction: column; align-items: flex-start; }
}

/* 文章正文 */
.article-body { font-size: 16px; line-height: 1.8; }
/* 正文内容区（与 .rich-text 同元素）：标题 / 列表 / 表格等排版统一由 .rich-text 负责 */
.article-body__content { margin-top: 4px; }

/* 相关推荐（文章侧栏） */
.rel-list a { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--color-border); color: var(--color-text); }
.rel-list a:hover { color: var(--color-primary); }
.rel-list .rel-meta { color: var(--color-text-2); font-size: 12px; }

/* 延伸阅读（文章正文底部） */
.reading { margin-top: 44px; border-bottom: 1px solid var(--color-border); padding-bottom: 20px; }
.reading__title { font-size: 19px; font-weight: 700; color: var(--color-text); position: relative; padding-bottom: 14px; margin-bottom: 24px; }
.reading__title::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--color-border); }
.reading__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 30px; }
.reading-card { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.reading-card__tag { font-size: 13px; font-weight: 700; color: #12b4a5; letter-spacing: .04em; }
.reading-card__title { font-size: 15px; font-weight: 600; line-height: 1.55; color: var(--color-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color .2s; }
.reading-card:hover .reading-card__title { color: var(--color-primary); }
.reading-card__date { font-size: 13px; color: #97a19c; font-family: var(--font-num); }

/* 联系信息项 */
.contact-info li { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.contact-info .ci-icon { width: 44px; height: 44px; flex: none; border-radius: 10px; background: rgba(48,144,96,.12); color: var(--color-primary); display: flex; align-items: center; justify-content: center; }
.contact-info .ci-label { font-size: 13px; color: var(--color-text-2); }
.contact-info .ci-value { font-weight: 600; }

/* =====================================================================
   15. 悬浮工具（电话 / 微信二维码弹层 / 返回顶部）
   ===================================================================== */
.float-tools { position: fixed; right: 20px; bottom: 40px; z-index: 150; display: flex; flex-direction: column; gap: 12px; }
.float-tools__item { position: relative; }
.float-tools__btn { position: relative; width: 44px; height: 44px; padding: 0; border-radius: 12px; background: var(--color-bg); box-shadow: var(--shadow-card); border: 1px solid var(--color-border); color: var(--color-primary); font-family: inherit; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.float-tools__btn:hover, .float-tools__btn.is-active { background: var(--color-primary); color: var(--color-on-dark); border-color: var(--color-primary); }

/* 图标（内联 SVG，随按钮配色） */
.ft-icon { width: 22px; height: 22px; display: block; }
.ft-icon--wechat .w-bubble { fill: currentColor; }
.ft-icon--wechat .w-eye { fill: var(--color-bg); transition: fill .2s; }
.float-tools__btn:hover .ft-icon--wechat .w-eye,
.float-tools__btn.is-active .ft-icon--wechat .w-eye { fill: var(--color-primary); }

/* 悬停文字提示（按钮左侧滑入） */
.float-tools__tip { position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%) translateX(8px); white-space: nowrap; background: var(--color-dark); color: var(--color-on-dark); font-size: 13px; font-weight: 500; line-height: 1; padding: 8px 12px; border-radius: 6px; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s, transform .2s, visibility .2s; }
.float-tools__tip::after { content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%); border: 5px solid transparent; border-left-color: var(--color-dark); }
.float-tools__btn:hover .float-tools__tip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
.float-tools__btn.is-active .float-tools__tip { opacity: 0; visibility: hidden; }

/* 微信二维码弹层（按钮左侧弹出） */
.wechat-pop { position: absolute; right: calc(100% + 14px); bottom: 0; width: 190px; padding: 16px 16px 14px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 12px; box-shadow: 0 10px 30px rgba(16,27,46,.16); text-align: center; opacity: 0; visibility: hidden; transform: translateX(8px); transition: opacity .22s, transform .22s, visibility .22s; }
.wechat-pop.show { opacity: 1; visibility: visible; transform: translateX(0); }
.wechat-pop__arrow { position: absolute; left: 100%; bottom: 16px; width: 12px; height: 12px; margin-left: -6px; background: var(--color-bg); border-top: 1px solid var(--color-border); border-right: 1px solid var(--color-border); transform: rotate(45deg); }
.wechat-pop__qr { width: 156px; height: 156px; margin: 0 auto; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; background: #fff; }
.wechat-pop__qr img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wechat-pop__title { margin: 12px 0 4px; font-size: 14px; font-weight: 700; color: var(--color-text); line-height: 1.4; }
.wechat-pop__id { margin: 0; font-size: 13px; color: var(--color-text-2); line-height: 1.5; }
.wechat-pop__id .num { color: var(--color-primary); font-weight: 700; }

/* 移动端底部悬浮工具栏（首页 / 电话 / 微信 / 返回顶部） */
.m-toolbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 160; display: none; grid-template-columns: repeat(4, 1fr); align-items: stretch; background: var(--color-bg); border-top: 1px solid var(--color-border); box-shadow: 0 -2px 12px rgba(16,27,46,.08); padding-bottom: env(safe-area-inset-bottom, 0); }
.m-toolbar__btn { min-width: 0; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 9px 0 7px; background: none; border: none; color: var(--color-text-2); font-family: inherit; cursor: pointer; transition: color .2s; }
.m-toolbar__btn:hover, .m-toolbar__btn.is-active { color: var(--color-primary); }
.m-toolbar__btn .mt-icon { width: 22px; height: 22px; flex: none; }
.m-toolbar__btn .mt-label { font-size: 11px; line-height: 1; white-space: nowrap; }
.m-toolbar__item { position: relative; min-width: 0; width: 100%; display: flex; box-sizing: border-box; }
.m-toolbar__item .m-toolbar__btn { width: 100%; }
/* 微信弹层（自底部栏上方弹出） */
.m-toolbar__pop { position: absolute; bottom: calc(100% + 12px); left: 50%; width: 200px; transform: translateX(-50%) translateY(8px); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 12px; box-shadow: 0 10px 30px rgba(16,27,46,.16); text-align: center; padding: 16px 16px 14px; opacity: 0; visibility: hidden; transition: opacity .22s, transform .22s, visibility .22s; }
.m-toolbar__pop.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.m-toolbar__pop-arrow { position: absolute; top: 100%; left: 50%; width: 12px; height: 12px; margin-top: -6px; background: var(--color-bg); border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); transform: translateX(-50%) rotate(45deg); }
.m-toolbar__pop-qr { width: 168px; height: 168px; margin: 0 auto; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; background: #fff; }
.m-toolbar__pop-qr img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m-toolbar__pop-title { margin: 12px 0 4px; font-size: 14px; font-weight: 700; color: var(--color-text); line-height: 1.4; }
.m-toolbar__pop-id { margin: 0; font-size: 13px; color: var(--color-text-2); line-height: 1.5; }
.m-toolbar__pop-id .num { color: var(--color-primary); font-weight: 700; }

/* =====================================================================
   16. 动效 / 工具类
   ===================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
  .reveal.in { opacity: 1; transform: none; }
}
.text-center { text-align: center; }
.mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; }
.mb-2 { margin-bottom: 24px; } .mb-3 { margin-bottom: 40px; }

/* =====================================================================
   17. 响应式
   ===================================================================== */
@media (max-width: 1199px) {
  .footer-main { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 991px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
  .side-drawer .main-nav { display: flex; }
  .article-row__media { flex-basis: 220px; }
  /* 产品详情主信息区：≤991px 改单栏。
     原来把断点放在 767px，导致 768–991px（平板竖屏/小笔电）仍是两栏：
     主图列只剩 314px，主图内的图文缩到几乎不可读、缩略图仅 53px。
     改单栏后主图恢复全宽、缩略图按比例放大，与下方「产品概述」正文宽度也统一。 */
  .pd-layout { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 767px) {
  :root { --fs-h1: 28px; --fs-h2: 22px; --fs-body: 15px; --container-pad: 20px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .site-header__inner { height: 60px; }
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pd-layout { grid-template-columns: 1fr; gap: 28px; }
  .news-list { grid-template-columns: minmax(0, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-main .footer-col { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .layout-sidebar { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .dl-grid { grid-template-columns: 1fr; gap: 28px; }
  .reading__grid { grid-template-columns: 1fr; gap: 16px; }
  .news-layout { grid-template-columns: 1fr; }
  .article-row { flex-direction: column; }
  .article-row__media { flex: none; min-height: 0; aspect-ratio: 16/9; }
  .pager-wrap .pagination > li > a,
  .pager-wrap .pagination > li > span { min-width: 36px; height: 36px; padding: 0 12px; font-size: 14px; }
  .pager-wrap .pagination > li.pg-ellipsis { height: 36px; min-width: 16px; }
  .announce .container { flex-wrap: wrap; }
  /* 移动端：隐藏右侧悬浮工具，启用底部工具栏，并为固定栏预留底部空间 */
  .float-tools { display: none; }
  body { padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px)); }
  .m-toolbar { display: grid; }
}

@media (max-width: 480px) {
  .footer-main { grid-template-columns: 1fr; }
  .hero__badges { justify-content: center; }
}

/* =====================================================================
   18. 嵌入式 CMS 表单（联系我们 · 在线留言）
   ---------------------------------------------------------------------
   表单由讯睿CMS「网站表单」渲染（模板里输出 {$myfield}），因此标记里带
   框架自带的 #dr_row_<字段名>、.form-group、.form-control 等类名。
   本节只做「贴合本设计」的视觉适配，不改框架结构：
     · 框架给 Text 字段写了行内 width（默认 300px）→ 统一拉满整行
     · 需求类型 / 留言内容 / 验证码 / 提交按钮 → 独占整行
     · 框架内部字段「留言主题 / 作者」→ 隐藏，提交时由 JS 自动填值
   ===================================================================== */
.sonostar-form { align-items: start; }
.sonostar-form .form-group { margin: 0; }

/* 覆盖框架 Text 字段的行内宽度（行内样式优先级最高，必须 !important） */
.sonostar-form .form-control { width: 100% !important; }
.sonostar-form textarea.form-control { min-height: 130px; }

/* 必填星号：框架输出的是「星号在前」（<span class="required"> * </span>姓名），
   这里把 label 改成 flex，用 order 把星号排到字段名之后，还原设计稿的「姓名*」 */
.sonostar-form .form-group > label { display: flex; align-items: center; }
.sonostar-form .form-group > label .required { order: 2; margin-left: 2px; color: var(--color-alert); }

/* 独占整行的字段 */
.sonostar-form #dr_row_type,
.sonostar-form #dr_row_content,
.sonostar-form #dr_row_code { grid-column: 1 / -1; }

/* 框架内部字段（留言主题 / 作者）：不对访客展示，但仍参与提交 */
.sonostar-form #dr_row_title,
.sonostar-form #dr_row_author { display: none; }

/* 验证码 */
.sonostar-captcha { display: flex; align-items: center; gap: 12px; }
.sonostar-captcha .form-control { flex: 1 1 auto; min-width: 0; }
.sonostar-captcha__img { flex: none; display: inline-flex; align-items: center; }
.sonostar-captcha__img img { display: block; border: 1px solid var(--color-border); border-radius: var(--radius-btn); }

/* 提交结果提示（原地反馈，不跳页） */
.sonostar-form__msg {
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-card);
  font-size: 14px;
  line-height: 1.7;
}
.sonostar-form__msg.is-ok { background: rgba(48, 144, 96, .10); border-color: var(--color-primary); color: #1f6b45; }
.sonostar-form__msg.is-err { background: rgba(216, 69, 59, .08); border-color: var(--color-alert); color: #a8332c; }

.sonostar-form .btn-block { margin-top: 4px; }

/* =====================================================================
   19. 首页模板辅助类
   ---------------------------------------------------------------------
   把原型 index.html 里的行内样式收敛成可复用的类，模板里不再写 style=""，
   以后调整间距/对齐只改这一处。
   ===================================================================== */

/* 区块标题行：左侧「kicker + 标题 + 副标题」，右侧「查看全部 →」 */
.section-head--between {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

/* 副标题的两种修饰：紧贴（去掉下边距）、居中（左右自适应） */
.section-head .sub--flush { margin: 0; }
.section-head .sub--center { margin-left: auto; margin-right: auto; text-align: center; }

/* About 区块的英文小标（原型里是行内样式，这里收成类） */
.split__content .kicker {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

/* FAQ 容器限宽（原型里是行内 max-width:880px） */
.faq-wrap { max-width: 880px; }

/* 动态内容兜底：后台录入的长词/连续英文不撑破卡片 */
.feature-card__spec,
.insights-card__title,
.news-list__item a { overflow-wrap: anywhere; }

/* =====================================================================
   20. 列表页 / 详情页 版式补充（Step 10）
   ---------------------------------------------------------------------
   由 list_*.html / show_*.html 系列模板使用。原型稿里这些位置写的是行内
   样式，这里统一收敛成类，模板里不再散落 style=""。
   ===================================================================== */

/* 区块间距修饰 -------------------------------------------------------- */
.section--tight { padding-top: 28px; padding-bottom: var(--space-section); }
.section--flush { padding-top: 24px; padding-bottom: 48px; }

/* 正文限宽容器（案例详情等窄栏阅读） */
.container--narrow { max-width: 900px; }

/* 上下间距工具 */
.mt-block { margin-top: 48px; }
.mt-block-lg { margin-top: 64px; }

/* 分页样式统一收敛到上方「分页」区块（.pager-wrap .pagination），此处不再重复定义 */

/* 占位图：内容没上传缩略图时，用 logo 打底而不是拉伸变形 */
.is-placeholder { object-fit: contain; padding: 16%; background: var(--color-soft); box-sizing: border-box; }

/* 后台配置的实景图（自定义字段「幻灯图片」→ 首页 Banner / About Us） -----
   后台传的图宽高比不确定，统一"填满容器 + 居中裁切"，避免变形或撑破版式；
   .is-placeholder 是"后台还没传图"时的占位 logo，走 contain + 留白。 */
.hero__media img,
.split__media img { display: block; width: 100%; object-fit: cover; object-position: center; }
.hero__media img { height: 380px; }
.split__media img { height: 340px; }
.hero__media img.is-placeholder,
.split__media img.is-placeholder { object-fit: contain; padding: 16%; }
.hero__media-link,
.split__media-link { display: block; line-height: 0; }
.split__media { overflow: hidden; }
@media (max-width: 767px) {
  .hero__media img { height: 240px; }
  .split__media img { height: 220px; }
}

/* 后台录入的富文本正文 ------------------------------------------------ */
.rich-text {
  line-height: 1.9;
  color: var(--color-text-2);
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.rich-text > *:first-child { margin-top: 0; }
.rich-text > *:last-child { margin-bottom: 0; }

/* 段落 */
.rich-text p { margin: 0 0 16px; }
.rich-text p:last-child { margin-bottom: 0; }

/* 标题：h2 带左侧主色强调条，h3 带亮绿描边，h4 纯加粗，层级递减 */
.rich-text h2 {
  position: relative;
  font-size: 22px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--color-text);
  margin: 38px 0 16px;
  padding-left: 15px;
}
.rich-text h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: .26em;
  bottom: .26em;
  width: 4px;
  border-radius: 2px;
  background: var(--color-primary);
}
.rich-text h3 {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 700;
  color: var(--color-text);
  margin: 28px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-accent);
}
.rich-text h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin: 22px 0 10px;
}
.rich-text h2 + p,
.rich-text h3 + p,
.rich-text h4 + p { margin-top: 0; }

/* 强调 */
.rich-text strong, .rich-text b { color: var(--color-text); font-weight: 700; }

/* 列表：悬挂缩进，标记用主色 */
.rich-text ul, .rich-text ol { margin: 0 0 16px; padding-left: 24px; }
.rich-text ul { list-style: disc outside; }
.rich-text ol { list-style: decimal outside; }
.rich-text li { margin-bottom: 8px; }
.rich-text li:last-child { margin-bottom: 0; }
.rich-text li > p { margin: 0 0 6px; }
.rich-text li > p:last-child { margin-bottom: 0; }
.rich-text li::marker { color: var(--color-primary); font-weight: 600; }
/* UEditor 输出的列表缩进类 */
.rich-text .list-paddingleft-1 { padding-left: 20px; }
.rich-text .list-paddingleft-2 { padding-left: 26px; }
.rich-text .list-paddingleft-3 { padding-left: 32px; }

/* 引用 */
.rich-text blockquote {
  margin: 22px 0;
  padding: 16px 20px;
  background: rgba(48, 144, 96, .06);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
  color: var(--color-text);
  font-size: 15.5px;
}
.rich-text blockquote p { margin: 0 0 10px; }
.rich-text blockquote p:last-child { margin-bottom: 0; }
.rich-text blockquote::before { content: none; }

/* 图片 / 图注 */
.rich-text img { max-width: 100%; height: auto; border-radius: 8px; margin: 14px auto; display: block; }
.rich-text figure { margin: 20px 0; }
.rich-text figure img { margin: 0 auto; }
.rich-text figcaption { margin-top: 8px; text-align: center; font-size: var(--fs-small); color: var(--color-text-2); }

/* 表格：外层 .rich-table-wrap 负责窄屏横向滚动 */
.rich-table-wrap { margin: 18px 0 22px; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.rich-table-wrap > table { margin: 0; }
.rich-text table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 15px; }
.rich-text th, .rich-text td { border: 1px solid var(--color-border); padding: 11px 14px; text-align: left; vertical-align: top; }
.rich-text th { background: var(--color-soft); color: var(--color-text); font-weight: 700; white-space: nowrap; }
.rich-text tbody tr:nth-child(even) { background: rgba(48, 144, 96, .03); }
.rich-text td strong { color: var(--color-text); }

/* 链接 */
.rich-text a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.rich-text a:hover { text-decoration: none; }

/* 行内代码 / 代码块 */
.rich-text code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Courier New', monospace;
  font-size: .92em;
  background: var(--color-soft);
  color: #2b6b4b;
  padding: 2px 6px;
  border-radius: 4px;
}
.rich-text pre {
  margin: 18px 0 22px;
  padding: 16px 18px;
  background: #14231c;
  color: #e6efe9;
  border-radius: 10px;
  overflow-x: auto;
  line-height: 1.7;
}
.rich-text pre code { background: none; color: inherit; padding: 0; font-size: 13.5px; }

/* 分隔线 */
.rich-text hr { border: 0; height: 1px; background: var(--color-border); margin: 30px 0; }

/* 富文本正文 · 窄屏适配（表格交给 .rich-table-wrap 横向滚动） */
@media (max-width: 767px) {
  .rich-text { font-size: 15.5px; line-height: 1.85; }
  .rich-text h2 { font-size: 19px; margin: 30px 0 12px; padding-left: 12px; }
  .rich-text h2::before { width: 3px; }
  .rich-text h3 { font-size: 16.5px; margin: 22px 0 10px; }
  .rich-text h4 { font-size: 15.5px; margin: 18px 0 8px; }
  .rich-text p { margin: 0 0 14px; }
  .rich-text ul, .rich-text ol { padding-left: 20px; }
  .rich-text .list-paddingleft-2 { padding-left: 22px; }
  .rich-text blockquote { padding: 14px 16px; font-size: 15px; }
  .rich-text table { font-size: 14px; }
  .rich-text th, .rich-text td { padding: 9px 11px; }
  .rich-text th { white-space: normal; }
  .rich-text pre { font-size: 13px; padding: 14px 15px; }
}

/* 页面 hero 下方的子栏目筛选条间距 */
.subcat-chips { margin-top: 22px; }

/* 文章 / 资讯详情 ---------------------------------------------------- */
.article-head { padding-bottom: 22px; margin-bottom: 28px; border-bottom: 1px solid var(--color-border); }
.article-body__title { font-size: 30px; line-height: 1.35; margin: 12px 0 0; }
.article-body__lead {
  font-size: 17px;
  color: var(--color-text-2);
  margin: 18px 0 24px;
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
}
.article-meta { margin: 14px 0 0; }
.article-body__tags { margin: 34px 0 0; }
.ep-prevnext {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}
.ep-prevnext p { margin: 0; color: var(--color-text-2); }
.ep-prevnext strong { color: var(--color-text); }
.ep-prevnext a { color: var(--color-primary); }
.ep-prevnext a:hover { text-decoration: underline; }

/* 应用案例详情 ------------------------------------------------------- */
.case-meta { margin: 14px 0 18px; }
.case-result {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(48, 144, 96, .08);
  border-left: 3px solid var(--color-primary);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  margin: 0 0 22px;
}

/* 产品详情信息列 ----------------------------------------------------- */
.product-info__title { font-size: 34px; line-height: 1.25; margin: 10px 0 0; }
.product-info__tags { margin: 12px 0 0; }
.product-info__desc { color: var(--color-text-2); margin: 16px 0 0; }
.product-info__spec { color: var(--color-text-2); margin: 16px 0 0; }
.product-info__spec li { margin-bottom: 8px; }
.product-info__cta { margin-top: 22px; align-self: flex-start; }

/* 卡片标题前有标签时的间距 */
.card__title--spaced { margin-top: 8px; }

/* 资讯列表 ----------------------------------------------------------- */
.news-main { min-width: 0; }
.sidebar { min-width: 0; }
.article-row--head .article-row__title { font-size: 22px; }

/* 有序「相关/热门」列表 ---------------------------------------------- */
.rel-list--ol { margin: 0; padding: 0; list-style: none; counter-reset: rl; }
.rel-list--ol li { border-bottom: 1px solid var(--color-border); }
.rel-list--ol li:last-child { border-bottom: 0; }
.rel-list--ol li a {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  color: var(--color-text);
  font-size: 14px;
}
.rel-list--ol li a::before {
  content: counter(rl);
  counter-increment: rl;
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--color-soft);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}
.rel-list--ol li:nth-child(1) a::before { background: var(--color-primary); color: var(--color-on-dark); }
.rel-list--ol li:nth-child(2) a::before { background: rgba(48, 144, 96, .55); color: var(--color-on-dark); }
.rel-list--ol li:nth-child(3) a::before { background: rgba(48, 144, 96, .30); color: var(--color-on-dark); }
.rel-list--ol li a:hover { color: var(--color-primary); }

/* 产品图库容器 ------------------------------------------------------- */
.product-gallery { display: flex; flex-direction: column; }

/* 搜索页 ------------------------------------------------------------- */
.search-form { display: flex; gap: 10px; margin: 14px 0 0; }
.search-form .form-control { flex: 1 1 auto; min-width: 0; }

/* 404 页 ------------------------------------------------------------- */
.page-404 { text-align: center; padding: 96px 0; }
.page-404__code { font-size: 84px; font-weight: 800; line-height: 1; color: var(--color-primary); font-family: var(--font-num); }
.page-404 h1 { margin: 14px 0 10px; }
.page-404 .lead { color: var(--color-text-2); max-width: 560px; margin: 0 auto 12px; }
.page-404__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* 响应式 ------------------------------------------------------------- */
@media (max-width: 900px) {
  .container--narrow { max-width: 100%; }
}
@media (max-width: 640px) {
  .article-body__title, .product-info__title { font-size: 24px; }
  .section--tight, .section--flush { padding-top: 20px; }
  .search-form { flex-direction: column; }
}