/* ------------------------------------------------------------------
   山东重装矿山机械有限公司 官网样式
   由设计稿 demo/山东重装矿山机械官网 v2.dc.html 转写，
   设计令牌（--color-* / --radius-* / --shadow-*）来自 assets/css/ds.css
   ------------------------------------------------------------------ */

/* —— 基础（对应设计稿 <helmet> 内联样式） —— */
body { margin: 0; font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5 { font-family: inherit; }
a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent-2-700); text-decoration: none; }
::selection { background: var(--color-accent-200); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

[hidden] { display: none !important; }

.page { background: var(--color-neutral-100); color: var(--color-text); min-height: 100vh; font-size: 14px; line-height: 1.75; }
.wrap { max-width: 1240px; margin: 0 auto; padding-left: clamp(12px, 3vw, 24px); padding-right: clamp(12px, 3vw, 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; }

/* —— 顶部欢迎条 —— */
.topbar { background: var(--color-surface); border-bottom: 1px solid var(--color-divider); font-size: 12.5px; color: var(--color-neutral-700); }
.topbar .wrap { padding-top: 7px; padding-bottom: 7px; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.topbar-links { margin-left: auto; display: flex; gap: 14px; align-items: center; }
.topbar a { color: var(--color-neutral-700); }
.topbar-sep { color: var(--color-neutral-400); }

/* —— 页头 —— */
.site-header { background: var(--color-neutral-100); }
.header-inner { padding-top: clamp(12px, 2vw, 20px); padding-bottom: clamp(12px, 2vw, 20px); display: flex; align-items: center; gap: clamp(12px, 2vw, 28px); flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 14px; color: var(--color-text); }
.logo:hover { color: var(--color-text); }
.logo-mark { width: 52px; height: 52px; background: var(--color-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 900; border-radius: var(--radius-md); flex-shrink: 0; }
.logo-img { height: 52px; width: auto; max-width: 220px; object-fit: contain; display: block; flex-shrink: 0; }
.logo-name { font-size: clamp(19px, 2.4vw, 25px); font-weight: 900; letter-spacing: 0.02em; line-height: 1.2; }
.logo-sub { font-size: 12px; color: var(--color-neutral-600); letter-spacing: 0.22em; margin-top: 2px; }
.header-cta { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.hotline-label { font-size: 12.5px; color: var(--color-neutral-600); }
.hotline-num { font-size: 26px; font-weight: 900; color: var(--color-accent-2-700); line-height: 1.2; letter-spacing: 0.01em; }
.nav-toggle { display: none; margin-left: auto; flex-direction: column; justify-content: center; gap: 5px; width: 46px; height: 46px; padding: 0 11px; background: var(--color-accent); border: 0; border-radius: var(--radius-md); cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: #fff; }

/* —— 主导航 —— */
.main-nav { background: var(--color-accent); box-shadow: var(--shadow-sm); }
.main-nav .wrap { display: flex; flex-wrap: wrap; }
.main-nav a { flex: 1 1 auto; text-align: center; min-width: 96px; padding: 14px 18px; font-size: 16px; font-weight: 500; color: #fff; background: transparent; }
.main-nav a:hover { background: var(--color-accent-700); color: #fff; }
.main-nav a.is-active { background: var(--color-accent-700); }

/* 导航下拉菜单 */
.main-nav .wrap > a,
.main-nav .wrap > .nav-item-has-children { flex: 1 1 auto; min-width: 96px; }
.main-nav .wrap > a,
.main-nav .wrap > .nav-item-has-children > a {
  display: block;
  text-align: center;
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  background: transparent;
}

.main-nav .wrap > a:hover,
.main-nav .wrap > .nav-item-has-children > a:hover { background: var(--color-accent-700); color: #fff; }

.main-nav .wrap > a.is-active,
.main-nav .wrap > .nav-item-has-children > a.is-active { background: var(--color-accent-700); }

.nav-item-has-children { position: relative; display: block; }
.nav-item-has-children > a::after {
  content: '▾';
  display: inline-block;
  margin-left: 4px;
  font-size: 10px;
  line-height: 1;
  vertical-align: 0.08em;
  opacity: 0.7;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  min-width: 100%;
  box-sizing: border-box;
  background: var(--color-surface, #fff);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  border-radius: 0 0 6px 6px;
  z-index: 100;
  padding: 4px 0;
}

.nav-dropdown a { display: block; padding: 8px 18px; font-size: 14px; color: var(--color-neutral-700, #333); }
.nav-dropdown a:hover { background: var(--color-neutral-100, #f5f5f5); color: var(--color-accent, #c0392b); }
.nav-item-has-children:hover .nav-dropdown { display: block; }

/* —— 通用按钮 —— */
.btn { font-family: inherit; cursor: pointer; border-radius: var(--radius-md); }
.btn-primary { background: var(--color-accent); color: #fff; border: 0; padding: 12px 22px; font-size: 15px; font-weight: 700; }
.btn-primary:hover { background: var(--color-accent-600); color: #fff; }
.btn-outline { background: var(--color-surface); color: var(--color-accent-700); border: 1px solid var(--color-neutral-400); padding: 8px; font-size: 13px; }
.btn-outline:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-line { border: 1px solid var(--color-neutral-400); border-radius: var(--radius-md); padding: 12px 26px; font-size: 15px; color: var(--color-text); background: none; }
.btn-line:hover { border-color: var(--color-accent); color: var(--color-accent-700); }
.btn-magenta { background: var(--color-accent-2); color: #fff; border: 0; padding: 13px; font-size: 15px; font-weight: 700; }
.btn-magenta:hover { background: var(--color-accent-2-600); color: #fff; }

/* —— 占位图（设计稿中的斜纹图位） —— */
.ph { position: relative; background: repeating-linear-gradient(45deg, var(--color-neutral-200) 0 9px, var(--color-neutral-100) 9px 18px); display: flex; align-items: flex-end; overflow: hidden; }
.ph .ph-label { padding: 10px; font-size: 10.5px; color: var(--color-neutral-600); position: relative; z-index: 1; }
.ph > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; border: 0; }
.ph-4-3 { aspect-ratio: 4 / 3; }
.ph-16-10 { aspect-ratio: 16 / 10; }
.ph-16-9 { aspect-ratio: 16 / 9; }
.ph-3-4 { aspect-ratio: 3 / 4; }

/* 新版图片容器：避免与旧主题类名冲突，保证图片始终铺满 */
.media-box {
  position: relative;
  overflow: hidden;
  background: repeating-linear-gradient(45deg, var(--color-neutral-200) 0 9px, var(--color-neutral-100) 9px 18px);
}

.media-box > img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: center;
  display: block;
}

.media-box-4-3 { aspect-ratio: 4 / 3; }
.media-box-16-10 { aspect-ratio: 16 / 10; }
.media-box-3-4 { aspect-ratio: 3 / 4; }

/* 统一图片列表的铺满行为，避免被其他全局规则影响成左上角小图 */
.product-card .ph > img,
.case-ph > img,
.cert-img > img,
.gallery-item .card-img-top {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* 老浏览器不支持 aspect-ratio 时的降级：保持图片容器有稳定高度 */
@supports not (aspect-ratio: 1 / 1) {
  .ph-4-3,
  .ph-16-10,
  .ph-16-9,
  .ph-3-4,
  .media-box-4-3,
  .media-box-16-10,
  .media-box-3-4 {
    position: relative;
    height: 0;
  }

  .ph-4-3 { padding-top: 75%; }
  .ph-16-10 { padding-top: 62.5%; }
  .ph-16-9 { padding-top: 56.25%; }
  .ph-3-4 { padding-top: 133.3333%; }
  .media-box-4-3 { padding-top: 75%; }
  .media-box-16-10 { padding-top: 62.5%; }
  .media-box-3-4 { padding-top: 133.3333%; }
}

/* —— 栏目标题 —— */
.sec-head { display: flex; align-items: flex-end; gap: 16px; border-bottom: 2px solid var(--color-neutral-300); padding-bottom: 10px; margin-bottom: 22px; }
.sec-head-main { border-bottom: 3px solid var(--color-accent); margin-bottom: -12px; padding-bottom: 9px; }
.sec-head-main.is-alt { border-bottom-color: var(--color-accent-2); }
.sec-head h2 { font-size: clamp(21px, 2.6vw, 28px); font-weight: 900; margin: 0; letter-spacing: 0.02em; }
.sec-head-sm h2 { font-size: clamp(19px, 2.2vw, 24px); }
.sec-head-en { font-size: 11.5px; color: var(--color-neutral-500); letter-spacing: 0.16em; }
.sec-note { margin-left: auto; font-size: 13px; color: var(--color-neutral-600); }
a.sec-note { color: var(--color-neutral-600); }

.sec-pad { padding-top: clamp(26px, 4vw, 46px); padding-bottom: clamp(26px, 4vw, 46px); }
.sec-pad-lg { padding-top: clamp(26px, 4vw, 50px); padding-bottom: clamp(26px, 4vw, 50px); }
.sec-pad-sm { padding-top: clamp(22px, 3vw, 36px); padding-bottom: clamp(22px, 3vw, 36px); }
.sec-surface { background: var(--color-surface); }

/* —— 首页横幅 —— */
.hero { position: relative; background: var(--color-neutral-300); overflow: hidden; }
.hero-bg { aspect-ratio: 24 / 7; min-height: 240px; width: 100%; max-width: 100%; background-color: var(--color-neutral-300); background-image: var(--hero-banner-image, url('../../images/banner.jpg')); background-position: center center; background-size: cover; background-repeat: no-repeat; display: flex; align-items: center; overflow: hidden; }
.hero-box { background: color-mix(in srgb, var(--color-neutral-100) 88%, transparent); display: inline-block; padding: clamp(18px, 3vw, 32px) clamp(20px, 3vw, 40px); border-left: 5px solid var(--color-accent-2); border-radius: var(--radius-md); max-width: 40em; box-sizing: border-box; }
.hero-box h1 { font-size: clamp(24px, 3.6vw, 42px); font-weight: 900; margin: 0 0 12px; line-height: 1.3; letter-spacing: 0.01em; }
.hero-box p { margin: 0; font-size: clamp(14px, 1.4vw, 17px); color: var(--color-neutral-800); }

/* —— 内页横幅 —— */
.page-banner { background: var(--color-neutral-300); overflow: hidden; }
.page-banner-bg {
  position: relative;
  height: 150px;
  width: 100%;
  max-width: 100%;
  background-color: var(--color-neutral-300);
  background-image: var(--inner-banner-image, repeating-linear-gradient(45deg, var(--color-neutral-300) 0 10px, var(--color-neutral-200) 10px 20px));
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.page-banner-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.46) 0%, rgba(0, 0, 0, 0.34) 45%, rgba(0, 0, 0, 0.20) 100%);
  pointer-events: none;
}
.page-banner-bg > .wrap {
  position: relative;
  z-index: 1;
}
.page-banner h1 {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 900;
  margin: 0;
  color: #fff;
  line-height: 1.2;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.45), 0 1px 2px rgba(0, 0, 0, 0.65);
}
.page-banner p {
  margin: 8px 0 0;
  display: inline-block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  padding: 4px 12px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* —— 面包屑 —— */
.crumb-bar { background: var(--color-surface); border-bottom: 1px solid var(--color-divider); }
.crumb { padding-top: 10px; padding-bottom: 10px; font-size: 13px; color: var(--color-neutral-600); }
.crumb .cur { color: var(--color-text); }

/* —— 搜索条 —— */
.searchbar { background: var(--color-neutral-100); border-bottom: 1px solid var(--color-divider); }
.searchbar .wrap { padding-top: 14px; padding-bottom: 14px; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; }
.hotwords { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; font-size: 13px; color: var(--color-neutral-700); }
.hotwords strong { color: var(--color-text); }
.hotwords a { color: var(--color-neutral-700); }
.search-form { margin-left: auto; display: flex; border: 2px solid var(--color-accent); border-radius: var(--radius-md); overflow: hidden; }
.search-form input { font-family: inherit; font-size: 14px; padding: 9px 12px; border: 0; outline: none; background: var(--color-neutral-100); color: var(--color-text); min-width: 180px; }
.search-form button { background: var(--color-accent); color: #fff; border: 0; padding: 9px 20px; font-family: inherit; font-size: 14px; cursor: pointer; }
.search-form button:hover { background: var(--color-accent-600); }

/* —— 数据条 —— */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 18px; }
.stat { text-align: center; padding: 6px 10px; }
.stat-value { font-size: clamp(26px, 3vw, 36px); font-weight: 900; color: var(--color-accent-700); line-height: 1.1; }
.stat-label { font-size: 14px; color: var(--color-neutral-700); margin-top: 6px; }

/* —— 侧栏 + 内容 布局 —— */
.layout-sidebar { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 20px; align-items: start; }
.layout-article { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 20px; align-items: start; }

.panel { border: 1px solid var(--color-divider); border-radius: var(--radius-md); overflow: hidden; background: var(--color-neutral-100); }
.panel-head { background: var(--color-accent); color: #fff; padding: 14px 18px; }
.panel-head-2 { background: var(--color-accent-2); color: #fff; padding: 12px 16px; font-size: 16px; font-weight: 700; }
.panel-head-sm { background: var(--color-accent); color: #fff; padding: 12px 16px; font-size: 16px; font-weight: 700; }
.panel-title { font-size: 18px; font-weight: 700; }
.panel-title-en { font-size: 11px; letter-spacing: 0.14em; opacity: 0.85; }
.panel-list { list-style: none; margin: 0; padding: 0; }
.panel-list > li { border-bottom: 1px solid var(--color-divider); }
.cat-link { display: flex; justify-content: space-between; gap: 10px; padding: 13px 18px; font-size: 15px; color: var(--color-text); }
.cat-link:hover { background: var(--color-accent-100); color: var(--color-accent-700); }
.cat-link .count { color: var(--color-neutral-500); }
.cat-btn { width: 100%; display: flex; justify-content: space-between; gap: 10px; padding: 13px 18px; font-family: inherit; font-size: 15px; text-align: left; border: 0; cursor: pointer; background: transparent; color: var(--color-text); }
.cat-btn:hover { background: var(--color-accent-100); color: var(--color-accent-700); }
.cat-btn .count { opacity: 0.7; }
.cat-btn.is-active { background: var(--color-accent); color: #fff; }
.panel-foot { padding: 16px 18px; background: var(--color-surface); }
.panel-foot .label { font-size: 13px; color: var(--color-neutral-700); }
.panel-foot .tel { font-size: 20px; font-weight: 900; color: var(--color-accent-2-700); }
.side-card { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); padding: 16px 18px; }
.side-card-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.side-card-text { font-size: 13.5px; color: var(--color-neutral-700); line-height: 2; }

/* —— 产品卡片 —— */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.product-grid-lg { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.product-card { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); overflow: hidden; }
.product-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); }
.product-body { padding: 12px 14px 14px; border-top: 1px solid var(--color-divider); }
.product-cat { font-size: 11.5px; color: var(--color-accent-700); margin-bottom: 5px; }
.product-card h3 { font-size: 15px; font-weight: 500; margin: 0 0 6px; line-height: 1.5; }
.product-grid-lg .product-card h3 { font-size: 15.5px; margin-bottom: 8px; }
.product-spec { font-size: 12.5px; color: var(--color-neutral-600); }
.product-dl { margin: 0 0 10px; display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; font-size: 12.5px; color: var(--color-neutral-700); }
.product-dl dt { color: var(--color-neutral-500); }
.product-dl dd { margin: 0; }
.product-actions { display: flex; gap: 8px; margin-top: 10px; }
.product-actions-case { margin-top: 10px; }
.product-actions .btn { flex: 1; padding: 8px; font-size: 13px; }
.btn-inquiry { background: var(--color-accent); color: #fff; border: 0; }
.btn-inquiry:hover { background: var(--color-accent-600); color: #fff; }
.btn-drawing { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-neutral-400); }
.btn-drawing:hover { border-color: var(--color-accent); color: var(--color-accent-700); }
.btn-inquiry-block { margin-top: 10px; width: 100%; }
.empty-tip { grid-column: 1 / -1; padding: 40px 0; text-align: center; font-size: 14px; color: var(--color-neutral-600); }

/* —— 公司实力 —— */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: clamp(20px, 3vw, 40px); align-items: start; }
.about-grid p { margin: 0 0 14px; font-size: 15px; color: var(--color-neutral-900); line-height: 1.95; }
.about-grid .article-body p { text-indent: 0; margin: 0 0 14px; }
.strength-list { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.strength-list li { display: flex; gap: 10px; align-items: baseline; font-size: 14.5px; }
.strength-list .tick { color: var(--color-accent); font-weight: 900; }
.about-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.factory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.factory-shot {
  position: relative;
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(45deg, var(--color-neutral-300) 0 9px, var(--color-neutral-200) 9px 18px);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-end;
  padding: 10px;
  overflow: hidden;
}
.factory-shot > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.factory-shot span {
  position: relative;
  z-index: 1;
  font-size: 11px;
  color: #fff;
  background: rgba(0, 0, 0, 0.38);
  border-radius: 999px;
  padding: 2px 8px;
}

/* —— 资质 —— */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.cert-card { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); padding: 14px; }
.cert-img { position: relative; aspect-ratio: 3 / 4; background: repeating-linear-gradient(45deg, var(--color-neutral-200) 0 8px, var(--color-neutral-100) 8px 16px); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 10px; overflow: hidden; }
.cert-img > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; border: 0; }
.cert-code { font-size: 15px; font-weight: 700; color: var(--color-accent-700); }
.cert-name { font-size: 14px; font-weight: 500; }
.cert-note { font-size: 12.5px; color: var(--color-neutral-600); margin-top: 4px; }

/* —— 案例 —— */
.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.case-card { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); overflow: hidden; }
.case-card:hover { box-shadow: var(--shadow-md); }
.case-body { padding: 14px 16px 16px; }
.case-region { font-size: 12px; color: var(--color-accent-700); margin-bottom: 6px; }
.case-body h3 { font-size: 16px; font-weight: 700; margin: 0 0 8px; line-height: 1.5; }
.case-body p { margin: 0 0 10px; font-size: 13.5px; color: var(--color-neutral-700); }
.case-result { font-size: 13px; color: var(--color-accent-2-700); border-top: 1px dashed var(--color-neutral-400); padding-top: 8px; }
.case-ph span { font-size: 11px; color: var(--color-neutral-600); }

@media (max-width: 1199px) {
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .case-grid { grid-template-columns: 1fr; }
}

/* —— 服务 —— */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 18px; }
.service-card { position: relative; border: 1px solid var(--color-divider); border-top: 3px solid var(--color-accent); border-radius: var(--radius-md); background: var(--color-neutral-100); padding: 26px 18px 18px; overflow: hidden; }
.service-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-accent); border-top-color: var(--color-accent); }
.service-ghost { position: absolute; top: -14px; right: 10px; font-size: 64px; font-weight: 900; color: var(--color-accent-100); line-height: 1; letter-spacing: -0.04em; pointer-events: none; }
.service-head { position: relative; display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.service-num { width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; background: var(--color-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 900; }
.service-head h3 { font-size: 17px; font-weight: 700; margin: 0; }
.service-card p { position: relative; margin: 0 0 12px; font-size: 13.5px; color: var(--color-neutral-700); line-height: 1.9; }
.service-points { position: relative; list-style: none; margin: 0; padding: 12px 0 0; border-top: 1px dashed var(--color-neutral-300); display: grid; gap: 6px; }
.service-points li { display: flex; gap: 7px; align-items: baseline; font-size: 12.5px; color: var(--color-neutral-700); }
.service-points .dot { color: var(--color-accent-2); font-weight: 900; }

.flow-box { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); padding: clamp(16px, 2.5vw, 24px); }
.flow-title { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.flow-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 0; align-items: stretch; }
.flow-list > li { flex: 1 1 130px; display: flex; align-items: center; gap: 8px; min-width: 0; }
.flow-step { flex: 1 1 auto; min-width: 0; background: var(--color-surface); border-radius: var(--radius-md); padding: 11px 12px; text-align: center; }
.flow-step-no { font-size: 11px; color: var(--color-neutral-500); letter-spacing: 0.1em; }
.flow-step-label { font-size: 14px; font-weight: 500; margin-top: 2px; }
.flow-step-time { font-size: 11.5px; color: var(--color-accent-700); margin-top: 2px; }
.flow-arrow { flex-shrink: 0; color: var(--color-neutral-400); font-size: 15px; }
.promise-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 16px; }
.promise { display: flex; gap: 10px; align-items: baseline; background: var(--color-surface); border-left: 3px solid var(--color-accent-2); border-radius: var(--radius-md); padding: 12px 14px; }
.promise .tick { color: var(--color-accent-2-700); font-weight: 900; font-size: 14px; }
.promise span:last-child { font-size: 13.5px; color: var(--color-neutral-800); }

/* —— 首页 新闻 / FAQ —— */
.news-faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(20px, 3vw, 40px); }
.news-faq .sec-head { margin-bottom: 16px; }
.news-brief { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--color-neutral-400); }
.news-date { flex-shrink: 0; width: 58px; text-align: center; border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); padding: 6px 0; }
.news-date .d { font-size: 20px; font-weight: 900; color: var(--color-accent-700); line-height: 1.1; }
.news-date .ym { font-size: 11px; color: var(--color-neutral-600); }
.news-brief h3 { font-size: 15px; font-weight: 500; margin: 0 0 4px; line-height: 1.5; }
.news-brief h3 a { color: var(--color-text); }
.news-brief h3 a:hover { color: var(--color-accent-700); }
.news-brief p { margin: 0; font-size: 13px; color: var(--color-neutral-600); }
.faq-item { padding: 12px 0; border-bottom: 1px dashed var(--color-neutral-400); }
.faq-q { font-size: 15px; font-weight: 500; margin-bottom: 5px; }
.faq-a { font-size: 13.5px; color: var(--color-neutral-700); }

/* —— 询价区块 —— */
.inquiry-band { background: var(--color-accent); }
.inquiry-band .wrap { padding-top: clamp(26px, 4vw, 46px); padding-bottom: clamp(26px, 4vw, 46px); display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(20px, 3vw, 46px); align-items: center; }
.inquiry-copy { color: #fff; }
.inquiry-copy h2 { font-size: clamp(21px, 2.8vw, 30px); font-weight: 900; margin: 0 0 12px; }
.inquiry-copy p { margin: 0 0 14px; font-size: 15px; opacity: 0.92; }
.inquiry-tel { font-size: 30px; font-weight: 900; letter-spacing: 0.02em; }
.inquiry-form { display: grid; gap: 12px; background: var(--color-neutral-100); border-radius: var(--radius-md); padding: clamp(16px, 3vw, 26px); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.field { font-family: inherit; font-size: 14px; padding: 11px 12px; border: 1px solid var(--color-neutral-400); border-radius: var(--radius-md); background: var(--color-neutral-100); color: var(--color-text); }
textarea.field { resize: vertical; }
.form-ok { margin: 0; font-size: 13.5px; color: var(--color-accent-700); }

/* —— 新闻列表页 —— */
.news-tabs { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 2px solid var(--color-neutral-300); padding-bottom: 10px; margin-bottom: 8px; }
.news-tab { font-family: inherit; font-size: 15px; padding: 9px 20px; border-radius: var(--radius-md); cursor: pointer; border: 1px solid var(--color-neutral-400); background: var(--color-neutral-100); color: var(--color-text); }
.news-tab:hover { border-color: var(--color-accent); }
.news-tab.is-active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.news-item { display: flex; flex-wrap: wrap; gap: 16px; padding: 18px 0; border-bottom: 1px dashed var(--color-neutral-400); }
.news-item-date { flex-shrink: 0; width: 72px; text-align: center; background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: 10px 0; }
.news-item-date .d { font-size: 28px; font-weight: 900; color: var(--color-accent-700); line-height: 1; }
.news-item-date .ym { font-size: 12px; color: var(--color-neutral-600); margin-top: 4px; }
.news-item-main { flex: 1 1 240px; min-width: 0; }
.news-item h2 { font-size: clamp(16px, 1.8vw, 19px); font-weight: 700; margin: 0 0 8px; line-height: 1.55; }
.news-item h2 a { color: var(--color-text); }
.news-item h2 a:hover { color: var(--color-accent-700); }
.news-item p { margin: 0 0 8px; font-size: 13.5px; color: var(--color-neutral-700); line-height: 1.85; }
.news-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12.5px; color: var(--color-neutral-500); }
.pager { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center; margin-top: 28px; }
.pager button { font-family: inherit; font-size: 14px; padding: 8px 14px; border: 1px solid var(--color-neutral-400); border-radius: var(--radius-md); background: var(--color-neutral-100); color: var(--color-text); cursor: pointer; }
.pager button:hover { border-color: var(--color-accent); color: var(--color-accent-700); }
.pager .page-no { min-width: 38px; padding: 8px 12px; }
.pager .page-no.is-active { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.pager-info { font-size: 12.5px; color: var(--color-neutral-600); margin-left: 8px; }

/* —— 文章详情页 —— */
.article { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-neutral-100); padding: clamp(18px, 3vw, 34px); min-width: 0; }
.article > h1 { font-size: clamp(20px, 2.8vw, 30px); font-weight: 900; line-height: 1.5; margin: 0 0 14px; text-align: center; }
.article-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; font-size: 12.5px; color: var(--color-neutral-600); padding-bottom: 14px; border-bottom: 1px solid var(--color-divider); margin-bottom: 22px; }
.article figure { margin: 0 0 20px; }
.article figure .ph span { font-size: 11px; color: var(--color-neutral-600); }
.article figcaption { font-size: 12.5px; color: var(--color-neutral-600); margin-top: 8px; text-align: center; }
.cert-detail-figure {
  width: min(600px, 100%);
  margin: 0 auto;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
}
.cert-detail-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.article-body { font-size: 15.5px; line-height: 2; }
.article-body > div { margin-bottom: 16px; }
.article-body h2 { font-size: clamp(17px, 2vw, 21px); font-weight: 700; margin: 26px 0 12px; padding-left: 12px; border-left: 4px solid var(--color-accent); }
.article-body blockquote { margin: 0; padding: 14px 18px; background: var(--color-surface); border-radius: var(--radius-md); font-size: 15px; color: var(--color-neutral-800); }
.article-body p { margin: 0; color: var(--color-neutral-900); text-indent: 2em; }
.article-body img,
.article-body p img,
.article-body figure img,
.article-body div img {
  max-width: 100% !important;
  width: auto;
  height: auto !important;
  display: block;
}
.article-body figure {
  margin: 16px 0;
}

/* 首页公司简介：仅隐藏编辑器图片，保留文字内容 */
.home-company-intro img,
.home-company-intro p img,
.home-company-intro figure img,
.home-company-intro div img {
  display: none !important;
}
.home-company-intro figure {
  margin: 0;
}

/* 产品详情专属排版（兼容 ds-markdown-paragraph 富文本结构） */
.article-product-detail .article-body {
  line-height: 2.05;
}

.article-product-detail .article-body p,
.article-product-detail .article-body .ds-markdown-paragraph {
  text-indent: 0;
  margin: 0 0 14px;
}

.article-product-detail .article-body strong {
  color: var(--color-text);
  font-weight: 700;
}

.article-product-detail .article-body > ol {
  margin: 4px 0 16px;
  padding-left: 28px;
}

.article-product-detail .article-body > ol > li {
  margin-bottom: 8px;
  padding-left: 2px;
}

.article-product-detail .article-body > ol > li p,
.article-product-detail .article-body > ol > li .ds-markdown-paragraph {
  margin: 0;
}

.article-product-detail .article-body br + span {
  color: var(--color-neutral-800);
}
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; padding-top: 16px; border-top: 1px solid var(--color-divider); align-items: center; }
.article-tags .label { font-size: 13px; color: var(--color-neutral-600); }
.tag-chip { font-size: 12.5px; padding: 3px 10px; border-radius: var(--radius-md); background: var(--color-accent-100); color: var(--color-accent-700); }
.article-nav { display: grid; gap: 8px; padding: 14px 0; border-top: 1px dashed var(--color-neutral-400); border-bottom: 1px dashed var(--color-neutral-400); font-size: 13.5px; }
.article-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.article-actions .btn-primary { padding: 12px 24px; font-weight: 400; }
.article-actions .btn-line { padding: 12px 24px; }
.aside-stack { display: grid; gap: 16px; align-content: start; }
.link-list { list-style: none; margin: 0; padding: 6px 0; }
.link-list li { padding: 10px 16px; border-bottom: 1px dashed var(--color-neutral-300); }
.link-list a { font-size: 14px; color: var(--color-text); line-height: 1.6; }
.link-list a:hover { color: var(--color-accent-700); }
.link-list .date { font-size: 11.5px; color: var(--color-neutral-500); margin-top: 3px; }
.link-list.is-row li { display: flex; justify-content: space-between; gap: 10px; font-size: 13.5px; }
.support-card { border: 1px solid var(--color-divider); border-radius: var(--radius-md); background: var(--color-surface); padding: 16px; }
.support-card .label { font-size: 14px; color: var(--color-neutral-700); }
.support-card .tel { font-size: 24px; font-weight: 900; color: var(--color-accent-2-700); margin: 4px 0 8px; }
.support-card .note { font-size: 13px; color: var(--color-neutral-700); }

/* —— 联系我们地图 —— */
.contact-map-section { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--color-divider); }
.contact-map-section h2 { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.contact-map-meta { margin: 0 0 12px; font-size: 13.5px; color: var(--color-neutral-700); }
.contact-map-box { width: 100%; height: min(52vw, 360px); min-height: 280px; border: 1px solid var(--color-divider); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); }
.contact-map-tip { margin: 8px 0 0; font-size: 12.5px; color: var(--color-neutral-600); }

/* —— 页脚 —— */
.site-footer .footer-main { background: var(--color-surface); border-top: 3px solid var(--color-accent); }
.footer-cols { padding-top: clamp(24px, 4vw, 42px); padding-bottom: 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: clamp(18px, 3vw, 40px); }
.footer-brand { font-size: 17px; font-weight: 900; margin-bottom: 10px; }
.footer-info { font-size: 13.5px; color: var(--color-neutral-700); line-height: 2; }
.footer-cols h2 { font-size: 15px; font-weight: 700; margin: 0 0 10px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 13.5px; }
.footer-links a { color: var(--color-neutral-700); }
.qr-row { display: flex; gap: 10px; }
.qr { width: 92px; }
.qr-img { width: 92px; height: 92px; background: repeating-linear-gradient(45deg, var(--color-neutral-300) 0 6px, var(--color-neutral-200) 6px 12px); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; }
.qr-img span { font-size: 10px; color: var(--color-neutral-700); }
.qr-label { font-size: 11.5px; color: var(--color-neutral-600); text-align: center; margin-top: 5px; }
.friend-links { padding-bottom: 16px; font-size: 12.5px; color: var(--color-neutral-600); }
.friend-links > div { border-top: 1px solid var(--color-divider); padding-top: 12px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
.friend-links strong { color: var(--color-neutral-700); }
.friend-links a { color: var(--color-neutral-600); }
.copyright { background: var(--color-neutral-800); color: var(--color-neutral-300); }
.copyright .wrap { padding-top: 14px; padding-bottom: 14px; font-size: 12.5px; display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: center; text-align: center; }

/* —— 移动底部操作栏 —— */
.mobile-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; grid-template-columns: repeat(4, 1fr); background: var(--color-neutral-100); border-top: 1px solid var(--color-divider); box-shadow: var(--shadow-lg); }
.mobile-bar a, .mobile-bar button { padding: 11px 4px; text-align: center; font-size: 12.5px; color: var(--color-text); font-family: inherit; }
.mobile-bar a + a, .mobile-bar a + button { border-left: 1px solid var(--color-divider); }
.mobile-bar button { background: var(--color-accent); color: #fff; border: 0; cursor: pointer; }

/* —— 询价弹窗 —— */
.modal { position: fixed; inset: 0; z-index: 90; background: color-mix(in srgb, var(--color-neutral-900) 55%, transparent); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal-panel { background: var(--color-neutral-100); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); width: min(500px, 100%); max-height: 90vh; overflow: auto; }
.modal-head { background: var(--color-accent); color: #fff; padding: 14px 20px; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.modal-head h2 { font-size: 18px; font-weight: 700; margin: 0; }
.modal-close { background: none; border: 0; font-size: 22px; line-height: 1; cursor: pointer; color: #fff; font-family: inherit; }
.modal form { display: grid; gap: 12px; padding: 20px; }
.modal form > p { margin: 0; font-size: 13.5px; color: var(--color-neutral-700); }
.modal .btn-magenta { padding: 12px; }

/* —— 响应式（对应设计稿 max-width: 899px 的 isMobile 分支） —— */
@media (max-width: 899px) {
  .logo-img { height: 44px; max-width: min(56vw, 180px); }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav { display: none; }
  .main-nav.is-open { display: block; }
  .main-nav .wrap { flex-direction: column; }
  .main-nav a { text-align: left; }
  .hero-bg { aspect-ratio: auto; min-height: 0; height: clamp(180px, 52vw, 270px); }
  .hero-box { width: 100%; max-width: 100%; }
  .page-banner-bg { height: clamp(118px, 34vw, 170px); }
  .page-banner-bg::before { background: linear-gradient(90deg, rgba(0, 0, 0, 0.52) 0%, rgba(0, 0, 0, 0.38) 55%, rgba(0, 0, 0, 0.2) 100%); }
  .page-banner h1 { font-size: clamp(26px, 8vw, 36px); }
  .page-banner p { margin-top: 10px; font-size: 13px; padding: 4px 10px; }
  .layout-sidebar, .layout-article { grid-template-columns: 1fr; }
  .mobile-bar { display: grid; }
  .page { padding-bottom: 48px; }
  .search-form { margin-left: 0; width: 100%; }
  .search-form input { flex: 1; min-width: 0; }
  .cert-detail-figure {
    width: 100%;
    max-width: 100%;
  }
  .article-body img {
    max-width: 100% !important;
    width: auto !important;
    height: auto !important;
  }
  .home-company-intro img { display: none !important; }
}