/* =========================================================
   ZONSON SMART AUTO · 官方站设计系统 (main.css)
   格式参照 宇通客车官网 (yutong.com) 的 "宇通蓝" 企业风格
   保持原有类名，便于既有页面无缝套用
   ========================================================= */

:root {
  /* 品牌色 · 天蓝 (Sky Blue) */
  --brand:       #2E9BE6;   /* 天蓝 · 主色 */
  --brand-dark:  #1B76B8;   /* 深天蓝 · 渐变底 */
  --brand-2:     #38BDF8;   /* 亮天蓝 · 主交互 */
  --brand-cyan:  #5CC8F7;   /* 高亮天蓝 · 科技感 */
  --brand-light: #E8F6FE;   /* 浅天蓝 · 区块底 */
  --brand-green: #21B573;   /* 环保绿 · 新能源（点缀） */
  --accent:      #FF7A1A;   /* 行动橙 · 极少数 CTA 点缀 */

  /* 中性 */
  --ink:        #1B2230;
  --ink-2:      #4A5466;
  --ink-3:      #8A93A6;
  --line:       #E2EEF7;
  --bg:         #F4F8FC;
  --bg-2:       #EAF4FB;
  --white:      #FFFFFF;

  /* 渐变 */
  --grad-hero:  linear-gradient(120deg, #1B76B8 0%, #2E9BE6 55%, #5CC8F7 130%);
  --grad-cta:   linear-gradient(135deg, #1B76B8 0%, #38BDF8 100%);
  --grad-soft:  linear-gradient(135deg, #2E9BE6 0%, #5CC8F7 100%);

  /* 排版 */
  --ff-zh: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --ff-en: "Inter", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 2px 10px rgba(46,155,230,.08);
  --shadow-md: 0 10px 30px rgba(46,155,230,.14);
  --shadow-lg: 0 20px 50px rgba(46,155,230,.20);
  --radius:    14px;
  --radius-sm: 10px;
  --maxw:      1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-zh);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body[data-lang="en"] { font-family: var(--ff-en); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.section-solutions-mini { padding-top: 30px; padding-bottom: 60px; }
/* 锚点 section 允许滚动后留 80px 给固定导航 */
section[id] { scroll-margin-top: 80px; }
.eyebrow {
  color: var(--brand-cyan); font-weight: 700; letter-spacing: 3px;
  font-size: 13px; text-transform: uppercase;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px; border-radius: 7px; font-weight: 600;
  font-size: 14px; cursor: pointer; border: none; transition: .25s;
  white-space: nowrap;
}
.btn-primary { background: var(--grad-cta); color: #fff; box-shadow: 0 8px 20px rgba(46,155,230,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(46,155,230,.38); }
.btn-ghost { background: rgba(255,255,255,.22); color:#fff; border:1.5px solid rgba(255,255,255,.7); box-shadow: 0 4px 14px rgba(0,0,0,.18); font-weight: 700; }
.btn-ghost:hover { background: rgba(255,255,255,.32); border-color:#fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.24); }
.btn-outline { background:#fff; color: var(--brand); border:1.5px solid var(--brand); }
.btn-outline:hover { background: var(--brand); color:#fff; }
.btn-sm { padding: 7px 14px; font-size: 12px; }

.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; color: var(--ink); margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 11px 14px; font-size: 14px; color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  outline: none; transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.form-control:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46,155,230,.12); }

/* 内部资料卡片 */
.internal-docs-grid { max-width: 1000px; margin: 0 auto; }
.internal-doc-card { padding: 24px; text-align: center; align-items: center; }
.internal-doc-card .doc-icon { font-size: 42px; margin-bottom: 12px; }
.internal-doc-card .doc-title { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 6px; word-break: break-all; }
.internal-doc-card .doc-meta { font-size: 12px; color: var(--ink-2); margin-bottom: 18px; word-break: break-all; }
.internal-doc-card .doc-download { width: 100%; }

/* ---------- 顶部 Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 999;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 62px; }
/* 两行布局：上 = logo+公司名+电话+语言切换；下 = 居中菜单 */
.nav-top { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.nav-bot { display: flex; align-items: center; justify-content: center; min-height: 50px; border-top: 1px solid var(--line); }
.nav-bot .nav-menu { justify-content: center; gap: 6px; }
.nav-bot .nav-menu > li > a { padding: 10px 22px; font-size: 15px; }
.brand { display: flex; align-items: center; gap: 6px; }
.brand .logo-mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--grad-cta); display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 15px; box-shadow: var(--shadow-sm);
}
.brand .logo-text { line-height: 1.2; width: auto; text-align: left; }
.brand .logo-text b {
  display: block; width: auto;
  font-size: 18px; color: var(--brand); letter-spacing: 1px; font-weight: 700;
}
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 15px; border-radius: 7px; font-weight: 500; font-size: 14px;
  color: var(--ink); transition: .2s;
}
.nav-menu > li > a:hover,
.nav-menu > li.active > a { color: var(--brand); }
.nav-menu > li.active > a { font-weight: 700; }
.nav-menu > li.has-mega > a::after {
  content: ""; width: 6px; height: 6px; border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px);
  margin-left: 4px; opacity: .6;
}
.nav-right { display: flex; align-items: center; gap: 16px; }
.hotline { text-align: right; line-height: 1.25; }
.hotline b { color: var(--brand); font-size: 14px; }
.hotline span { display: block; font-size: 10px; color: var(--ink-3); }
.lang-switch { display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.lang-switch a { padding: 5px 12px; font-size: 12px; color: var(--ink-2); transition:.2s; }
.lang-switch a.on, .lang-switch a:hover { background: var(--brand); color: #fff; }
.menu-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--brand); cursor: pointer; }

/* ---------- 导航 Mega 下拉面板 ---------- */
.nav-mega {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow-md); padding: 14px; min-width: 480px;
  max-height: calc(100vh - 120px); overflow-y: auto;
  opacity: 0; visibility: hidden; transition: .22s; z-index: 60;
}
.nav-menu > li.has-mega:hover .nav-mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.mega-inner.cols-2 { grid-template-columns: repeat(2, minmax(260px, 1fr)); gap: 22px; }
.mega-col { display: flex; flex-direction: column; }
.mega-col.has-sub2 {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 6px 4px 10px;
  border-top: 1px solid var(--line);
}
.mega-col.has-sub2 > .mega-head {
  order: -1;
  border-bottom: 1px solid var(--line);
  border-left: none;
  padding: 6px 12px 8px;
  margin: 0;
  display: flex; align-items: flex-start;
  white-space: nowrap;
  font-size: 15px; font-weight: 600; color: var(--ink);
}
.mega-col.has-sub2 > .mega-sub { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.mega-col.has-sub2 > .mega-head:hover { background: transparent; color: var(--brand); }
.mega-head { font-size: 14px; font-weight: 500; color: var(--ink); padding: 6px 12px 8px; margin-bottom: 4px; border-bottom: 1px solid var(--line); letter-spacing: 0; transition: .2s; }
.mega-head:hover { color: var(--brand); background: transparent; border-radius: 0; }
.mega-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 12px; border-radius: 8px; transition: .2s;
  background: var(--bg); border: 1px solid var(--line);
  font-size: 14px; font-weight: 500; color: var(--ink);
  min-height: 54px; justify-content: center;
}
.mega-item:hover { background: var(--brand-light); border-color: var(--brand-light); }
.mega-item b { font-size: 14px; color: var(--ink); font-weight: 500; }
.mega-item span { font-size: 11px; color: var(--ink-3); }
.mega-item.has-thumb {
  flex-direction: row; align-items: center; justify-content: space-between;
  gap: 10px; padding: 8px 10px 8px 12px;
}
.mega-item.has-thumb .mega-label { flex: 1; font-size: 14px; }
.mega-item.has-thumb .mega-thumb {
  display: grid; place-items: center;
  height: 36px; width: 88px; flex: 0 0 auto;
  border-radius: 6px; overflow: hidden; background: linear-gradient(135deg,#E8F6FE,#CFEAFB);
}
.mega-item.has-thumb .mega-thumb img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transform: scale(0.75) translateY(-13px);
}
/* 6米、12米车型原图构图偏右下且车身占比高，单独再缩小并左上移 */
.mega-col.has-sub2:nth-child(1) .mega-sub .mega-item.has-thumb:nth-of-type(2) .mega-thumb img,
.mega-col.has-sub2:nth-child(1) .mega-sub .mega-item.has-thumb:nth-of-type(8) .mega-thumb img {
  transform: scale(0.6) translate(-6px, -18px);
}
.nav-menu .sub {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px);
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow-md); padding: 6px; min-width: 180px;
  opacity: 0; visibility: hidden; transition: .22s; z-index: 50;
}
.nav-menu > li:hover .sub { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-menu .sub a { display: block; padding: 8px 12px; border-radius: 7px; font-size: 13px; color: var(--ink-2); }
.nav-menu .sub a:hover { background: var(--brand-light); color: var(--brand); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-hero); color: #fff; overflow: hidden; }
.hero::after {
  content:""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 300px at 85% 10%, rgba(92,200,247,.18), transparent 60%),
    radial-gradient(500px 300px at 10% 90%, rgba(56,189,248,.22), transparent 60%);
}
.hero .carousel { position: relative; }
.hero .slides.wrap { max-width: 100%; margin: 0; padding: 0; display: block; position: relative; min-height: 340px; }
.hero h1 { font-size: 38px; line-height: 1.2; font-weight: 800; letter-spacing: .5px; text-shadow: 0 2px 10px rgba(0,0,0,.45); }
.hero h1 .hl { color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,.45); }
.hero p.lead { margin: 16px 0 22px; font-size: 15px; color: #fff; max-width: 520px; text-shadow: 0 1px 6px rgba(0,0,0,.45); }
.hero .eyebrow { color: #fff !important; text-shadow: 0 1px 5px rgba(0,0,0,.45); }
.hero .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 28px; }
.hero-stats .s b { font-size: 22px; display: block; color: #fff; }
.hero-stats .s span { font-size: 12px; color: rgba(255,255,255,.78); }
.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(0,0,0,.3)); }

/* 轮播 */
.carousel { position: relative; }
.slides { position: relative; min-height: 340px; }
.slide {
  position: absolute; top: 0; bottom: 0; left: 50%; right: 50%;
  margin-left: -50vw; margin-right: -50vw; width: 100vw;
  opacity: 0; transition: opacity .6s; pointer-events: none;
  display: flex; align-items: center;
  background-size: auto 100%; background-position: center; background-repeat: no-repeat;
}
.slide.active { opacity: 1; pointer-events: auto; }
.slide > div {
  max-width: var(--maxw); width: 100%; margin: 0 auto; padding: 52px 22px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center;
  position: relative; z-index: 2; height: 100%; box-sizing: border-box;
}
.slide::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(10,55,95,.50) 0%, rgba(27,118,184,.18) 36%, transparent 70%);
}
.dots { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.dots button { width: 9px; height: 9px; border-radius: 50%; border: none; background: rgba(255,255,255,.45); cursor: pointer; }
.dots button.on { background: #fff; width: 22px; border-radius: 999px; }

/* ---------- 区块标题 ---------- */
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 32px; }
.sec-head .eyebrow { color: var(--brand-cyan); }
.sec-head h2 { font-size: 26px; margin: 8px 0 10px; color: var(--ink); letter-spacing: .5px; }
.sec-head p { color: var(--ink-2); font-size: 14px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line); transition: .28s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card .thumb { aspect-ratio: 16/11; min-height: 170px; position: relative; display: grid; place-items: center; overflow: hidden; background: linear-gradient(135deg,#E8F6FE,#CFEAFB); background-size: cover; background-position: center; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .thumb img { transform: scale(1.06); }
.card .thumb svg { width: 86%; height: auto; }
.card .body { padding: 16px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.card .body .tag { display: inline-block; font-size: 11px; color: var(--brand); background: var(--brand-light); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; align-self: flex-start; }
.card .body h3 { font-size: 16px; color: var(--ink); margin-bottom: 6px; }
.card .body p { font-size: 13px; color: var(--ink-2); min-height: 38px; }
.card .body .more { margin-top: 12px; color: var(--brand); font-weight: 600; font-size: 13px; display: inline-flex; gap: 6px; }

/* 产品解决方案 mini 卡片（products.html 底部） */
#solutionsWrapMini > .grid { gap: 24px; }
a.card.solution-mini { text-decoration: none; color: inherit; }
#solutionsWrapMini .solution-mini .thumb { aspect-ratio: 16/10; min-height: auto; }
#solutionsWrapMini .solution-mini .body p { min-height: auto; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 1100px) { #solutionsWrapMini .grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px)  { #solutionsWrapMini .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; } }
@media (max-width: 480px)  { #solutionsWrapMini .grid-4 { grid-template-columns: 1fr; gap: 16px; } }

/* 方案卡片可点击（整页跳转） */
.card.sol-clickable { cursor: pointer; transition: transform .25s, box-shadow .25s; text-decoration: none; color: inherit; }
.card.sol-clickable:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(27,118,184,.16); }
.card.sol-clickable .body { padding: 20px 22px 22px; }
.card.sol-clickable .body h3 { font-size: 16px; color: var(--ink); margin-bottom: 8px; }
.card.sol-clickable .body .sol-desc {
  font-size: 13px; color: var(--ink-2); line-height: 1.65;
  margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card.sol-clickable .body .sol-desc-3 { -webkit-line-clamp: 3; }
.card.sol-clickable .more { margin-top: 14px; color: var(--brand); font-weight: 600; font-size: 13px; display: inline-flex; gap: 6px; opacity: .85; transition: gap .2s, opacity .2s; }
.card.sol-clickable:hover .more { gap: 10px; opacity: 1; }

/* 方案详情整页 */
.sd-media-inner { position: absolute; inset: 0; }
.sd-media-inner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sd-ph { height: 100%; background: linear-gradient(135deg,#E8F6FE,#D2ECFB); }
.sd-body { max-width: 860px; margin: 0 auto; }
.sd-block { margin-bottom: 34px; }
.sd-block h2 { font-size: 21px; color: var(--ink); margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
.sd-block h2::before { content: ''; width: 5px; height: 20px; border-radius: 3px; background: var(--brand); display: inline-block; }
.sd-lead { font-size: 15.5px; color: var(--ink); line-height: 1.9; margin: 0; }
.sd-bullets { list-style: none; margin: 0; padding: 0; }
.sd-bullets li { position: relative; padding: 11px 0 11px 28px; border-bottom: 1px solid #eef2f6; color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }
.sd-bullets li::before { content: '✓'; position: absolute; left: 0; top: 11px; color: var(--brand); font-weight: 700; }
.sd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
.sd-card { display: block; text-decoration: none; color: inherit; background: #fff; border: 1px solid #eef2f6; border-radius: 14px; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.sd-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(27,118,184,.16); }
.sd-card .thumb { height: 150px; background-size: cover; background-position: center; }
.sd-card .c-body { padding: 16px 18px; }
.sd-card h3 { font-size: 16px; color: var(--ink); margin: 0 0 6px; }
.sd-card p { font-size: 13px; color: var(--ink-2); line-height: 1.6; margin: 0; }
.sd-proj { background: var(--brand-light); border-radius: 12px; padding: 16px 18px; margin-bottom: 12px; }
.sd-proj h4 { font-size: 15px; color: var(--brand-dark); margin: 0 0 6px; }
.sd-proj p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; margin: 0; }
@media (max-width: 980px) { .sd-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .sd-grid { grid-template-columns: 1fr; } }

/* 功能特性 */
.feature { text-align: center; padding: 22px 16px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); transition:.25s; display: block; color: inherit; text-decoration: none; }
a.feature { cursor: pointer; }
.feature:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--brand-light); }
.feature .ic { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 14px; background: var(--brand-light); display: grid; place-items: center; color: var(--brand); font-size: 24px; }
.feature h3 { font-size: 15px; color: var(--ink); margin-bottom: 6px; }
.feature p { font-size: 13px; color: var(--ink-2); }

/* 数据条：背景色随容器，wrap 内部 4 列卡片网格 */
.stats-band { background: linear-gradient(120deg,#0E4F9E 0%,#1B76B8 55%,#2E9BE6 100%); color: #fff; border-radius: var(--radius); }
/* 当 stats-band 的直接子元素是 .b 时（即没有 .wrap 嵌套），stats-band 自己作为 grid 容器 */
.stats-band:has(> .b) { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding: 36px 28px; }
/* 当 stats-band 内部还有 .wrap 时，由 wrap 接管 grid */
.stats-band > .wrap { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; padding: 36px 28px; }
.stats-band .b {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px; padding: 24px 22px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
  transition: transform .25s, background .25s, box-shadow .25s;
}
.stats-band .b::before {
  content: ""; position: absolute; left: 22px; right: 22px; bottom: 14px;
  height: 3px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-cyan, #5BD3F4), rgba(91,211,244,0));
}
.stats-band .b:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.14);
  box-shadow: 0 16px 32px rgba(0,0,0,.18);
}
.stats-band .b .ic {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(91,211,244,.18); color: #BDE9FA;
  display: grid; place-items: center; font-size: 18px;
  margin-bottom: 4px;
}
.stats-band .b b {
  font-size: 32px; line-height: 1.1; display: block; color: #fff;
  font-weight: 800; letter-spacing: -.5px;
}
.stats-band .b b .unit {
  font-size: 16px; font-weight: 600; color: rgba(255,255,255,.85); margin-left: 2px;
}
.stats-band .b > span {
  font-size: 13px; color: rgba(255,255,255,.9); line-height: 1.5;
}
.stats-band .b .label {
  font-size: 13px; color: rgba(255,255,255,.92); font-weight: 600;
}
.stats-band .b .desc {
  font-size: 11px; color: rgba(255,255,255,.7); line-height: 1.55;
}
.stats-band .b.b-phone {
  gap: 6px; justify-content: center;
}
.stats-band .b.b-phone .phone-line {
  display: flex; align-items: baseline; gap: 5px; flex-wrap: nowrap; white-space: nowrap;
  font-size: 12px; color: rgba(255,255,255,.9); font-weight: 600;
}
.stats-band .b.b-phone .phone-line b {
  font-size: 22px; font-weight: 800; color: #fff; letter-spacing: .5px;
}
.stats-band .b.b-phone .phone-time {
  font-size: 12px; color: rgba(255,255,255,.75); line-height: 1.45;
}
.stats-band .b.b-phone .phone-time .time-label {
  color: rgba(255,255,255,.9); font-weight: 600;
}
@media (max-width: 1024px) {
  .stats-band:has(> .b),
  .stats-band > .wrap { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  .stats-band:has(> .b),
  .stats-band > .wrap { grid-template-columns: 1fr; padding: 24px 18px; }
  .stats-band .b b { font-size: 26px; }
  .stats-band .b.b-phone .phone-line b { font-size: 20px; }
}

/* 标签筛选 */
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.filters button {
  padding: 8px 18px; border-radius: 7px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-size: 13px; font-weight: 600; cursor: pointer; transition: .2s;
}
.filters button.on, .filters button:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

/* 新闻列表 */
.news-item { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 18px; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 14px; transition:.25s; cursor: pointer; }
.news-item:hover { box-shadow: var(--shadow-md); }
.news-item .cover { height: 110px; border-radius: 10px; overflow: hidden; display:grid; place-items:center; background: var(--brand-light); }
.news-item .cover svg { width: 70%; }
.news-item h3 { font-size: 16px; color: var(--ink); margin-bottom: 6px; }
.news-item .meta { font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }
.news-item p { font-size: 13px; color: var(--ink-2); }

/* 新闻卡片网格（首页用，参照宇通新闻流） */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-grid .ncard {
  background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); transition: .28s; display: flex; flex-direction: column; cursor: pointer;
}
.news-grid .ncard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-grid .ncard .cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #F4F8FC;
  display: grid;
  place-items: center;
  padding: 8px;
}
/* 适配 background-image 写法（动态渲染） */
.news-grid .ncard .cover[style*="background-image"] {
  background-size: contain;
  background-position: center center;
  background-repeat: no-repeat;
}
/* 适配 <img> 写法（备用） */
.news-grid .ncard .cover img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.news-grid .ncard .cover svg { width: 64%; }
.news-grid .ncard .body { padding: 14px 16px 18px; display: flex; flex-direction: column; flex: 1; }
.news-grid .ncard .cat { display: inline-block; align-self: flex-start; font-size: 11px; color: var(--brand); background: var(--brand-light); padding: 3px 9px; border-radius: 999px; margin-bottom: 8px; }
.news-grid .ncard h3 { font-size: 15px; color: var(--ink); line-height: 1.45; margin-bottom: 8px; }
.news-grid .ncard .meta { font-size: 11px; color: var(--ink-3); margin-top: auto; }

/* 产品类别磁贴（首页"选择车型"） */
.cat-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cat-tile {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 170px;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 22px;
  color: #fff; box-shadow: var(--shadow-sm); transition: .3s;
}
.cat-tile::before { content:""; position:absolute; inset:0; background: linear-gradient(120deg, rgba(27,118,184,.78), rgba(92,200,247,.55)); z-index:1; }
.cat-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-tile > * { position: relative; z-index: 2; }
.cat-tile h3 { font-size: 20px; margin-bottom: 4px; }
.cat-tile p { font-size: 13px; color: rgba(255,255,255,.85); }
.cat-tile .arrow { margin-top: 10px; font-weight: 600; font-size: 13px; }

/* 服务/关于 布局 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; }
.split .media { border-radius: var(--radius); overflow: hidden; background: var(--brand-light); min-height: 260px; display:grid; place-items:center; }
.split .media img { width: 100%; height: 100%; object-fit: cover; }
.split .media[style*="background-image"] { background-size: contain !important; background-position: center center !important; background-repeat: no-repeat !important; }
.split h2 { font-size: 24px; color: var(--ink); margin-bottom: 12px; }
.split p { color: var(--ink-2); margin-bottom: 12px; font-size: 14px; }
.check-list li { display: flex; gap: 8px; margin-bottom: 8px; color: var(--ink-2); font-size: 14px; }
.check-list li::before { content: "✓"; color: var(--brand-green); font-weight: 800; }

/* 表单 */
.form-grid { display: grid; gap: 18px; max-width: 620px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; transition:.2s; background:#fff;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(46,155,230,.15); }
.field textarea { min-height: 120px; resize: vertical; }

/* 面包屑 */
.crumb { font-size: 13px; color: var(--ink-3); padding: 18px 0; }
.crumb a:hover { color: var(--brand); }

/* 页面横幅（内页标题区） */
.page-banner { background: var(--grad-hero); color: #fff; }
.page-banner .crumb { color: rgba(255,255,255,.7); }
.page-banner .crumb a { color: rgba(255,255,255,.85); }
.page-banner h1 { font-size: 30px; }
.page-banner p { color: rgba(255,255,255,.85); margin-top: 8px; max-width: 640px; font-size: 14px; }
/* 居中变体（仿宇通 hero） */
.page-banner.centered .wrap { text-align: center; }
.page-banner.centered .crumb { display:inline-block; }
.page-banner.centered p { margin-left: auto; margin-right: auto; }
.page-banner.centered h1 { font-size: 40px; letter-spacing: 1px; }

/* 宇通风格"服务入口"磁贴（圆形 icon + 标题 + 简介 + 箭头） */
.svc-entries {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  counter-reset: svc;
}
.svc-entry {
  position: relative;
  display: block; padding: 22px 22px 22px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: .3s; color: var(--ink); overflow: hidden;
}
.svc-entry::after {
  content: "›"; position: absolute; right: 18px; bottom: 14px;
  font-size: 32px; line-height: 1; color: var(--brand);
  font-weight: 300; transition: .3s;
}
.svc-entry:hover { transform: translateY(-5px); border-color: var(--brand-light); box-shadow: var(--shadow-lg); }
.svc-entry:hover::after { color: var(--brand-dark); transform: translateX(6px); }
.svc-entry .ic {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-light) 0%, #fff 100%);
  display: grid; place-items: center; margin-bottom: 14px;
  color: var(--brand); font-size: 24px;
  box-shadow: inset 0 0 0 1px var(--brand-light);
}
.svc-entry h3 { font-size: 18px; color: var(--ink); margin-bottom: 8px; }
.svc-entry p { color: var(--ink-2); font-size: 13px; line-height: 1.7; }

/* 宇通风格底部"最新服务活动与服务故事"链接区 */
.svc-stories {
  text-align: center; padding: 40px 24px;
  background: linear-gradient(135deg, #E8F6FE 0%, #fff 100%);
  border-radius: var(--radius); margin-top: 20px;
}
.svc-stories .eyebrow { color: var(--brand-cyan); font-weight: 700; letter-spacing: 3px; font-size: 13px; }
.svc-stories h2 { font-size: 26px; color: var(--ink); margin: 8px 0 10px; }
.svc-stories p { color: var(--ink-2); font-size: 14px; max-width: 620px; margin: 0 auto 20px; }
.svc-stories .links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.svc-stories .links a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 26px; border-radius: 999px; font-weight: 600; font-size: 14px;
  transition: .25s; border: 1.5px solid var(--brand); color: var(--brand);
}
.svc-stories .links a.primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px -6px var(--brand); }
.svc-stories .links a:hover { transform: translateY(-2px); }
.svc-stories .links a.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.svc-stories .links a.ghost:hover { background: var(--brand-light); }

/* 深色版：strength-XXX 页面底部 banner，深蓝渐变背景 + 全白文字按钮 */
.svc-stories.svc-dark {
  background: linear-gradient(135deg, #0E4F9E 0%, #1B76B8 55%, #2E9BE6 100%);
  color: #fff;
}
.svc-stories.svc-dark .eyebrow { color: rgba(255,255,255,.85); }
.svc-stories.svc-dark h2 { color: #fff; }
.svc-stories.svc-dark p { color: rgba(255,255,255,.85); }
.svc-stories.svc-dark .links a {
  color: #fff; border: 1.5px solid rgba(255,255,255,.7);
  background: rgba(255,255,255,.12); box-shadow: 0 6px 16px rgba(0,0,0,.18);
}
.svc-stories.svc-dark .links a:hover {
  background: rgba(255,255,255,.24); border-color: #fff;
  transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,0,0,.26);
}
.svc-stories.svc-dark .links a.btn-primary {
  background: #fff; color: var(--brand-dark); border-color: #fff;
  box-shadow: 0 8px 22px rgba(0,0,0,.22); font-weight: 700;
}
.svc-stories.svc-dark .links a.btn-primary:hover {
  background: var(--brand-light); border-color: var(--brand-light); color: var(--brand-dark);
  box-shadow: 0 14px 28px rgba(0,0,0,.28);
}

@media (max-width: 900px) {
  .svc-entries { grid-template-columns: repeat(2, 1fr); }
  .page-banner.centered h1 { font-size: 30px; }
}
@media (max-width: 560px) {
  .svc-entries { grid-template-columns: 1fr; }
}

/* 页脚 */
.site-footer { background: var(--brand-dark); color: rgba(255,255,255,.82); padding: 44px 0 22px; }
.site-footer .cols {
  display: grid;
  grid-template-columns: 1.6fr 1.8fr 1fr 1fr 1.2fr;
  grid-template-areas: "brand prods service news about";
  gap: 28px;
}
.site-footer .f-brand { grid-area: brand; }
.site-footer .f-prods { grid-area: prods; }
.site-footer .f-links.svc { grid-area: service; }
.site-footer .f-links.news { grid-area: news; }
.site-footer .f-links.about { grid-area: about; }
.site-footer .f-brand b { color:#fff; font-size: 16px; }
.site-footer .f-brand p { margin: 10px 0; font-size: 13px; }
.site-footer h4 { color:#fff; font-size: 14px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.14); }
.site-footer .f-links a { display: block; font-size: 13px; padding: 4px 0; color: rgba(255,255,255,.7); transition:.2s; }
.site-footer .f-links a:hover { color: #6FC3FF; }
/* 产品 & 产品解决方案：双列分组 */
.site-footer .f-prods .f-prods-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.site-footer .f-prods .f-sub { display: block; }
.site-footer .f-prods .f-sub h5 { color: #fff; font-size: 13px; font-weight: 600; margin: 0 0 8px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.10); }
.site-footer .f-prods .f-sub a { display: block; font-size: 12px; padding: 4px 0; line-height: 1.7; color: rgba(255,255,255,.65); }
.site-footer .f-prods .f-sub a:hover { color: #6FC3FF; }
/* QR 二维码 */
.site-footer .f-qr { display: flex; gap: 12px; margin-top: 14px; }
.site-footer .f-qr img { width: 96px; height: 96px; object-fit: cover; border-radius: 4px; background: #fff; padding: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 18px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #6FC3FF; }

/* 回到顶部 */
.to-top { position: fixed; right: 26px; bottom: 26px; width: 48px; height: 48px; border-radius: 50%; background: var(--brand); color:#fff; border: none; font-size: 20px; cursor: pointer; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transition:.3s; z-index: 60; }
.to-top.show { opacity: 1; visibility: visible; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .grid-5 { grid-template-columns: repeat(3,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .news-grid { grid-template-columns: repeat(2,1fr); }
  .cat-tiles { grid-template-columns: 1fr; }
  .hero .wrap, .slide > div { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .slide .hero-visual { display: none; }
  .stats-band .wrap { grid-template-columns: repeat(2,1fr); }
  /* 中等屏幕：品牌横跨顶部，其余 4 列横向排开 + 第二行 */
  .site-footer .cols {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    grid-template-areas:
      "brand brand brand brand"
      "prods service news about";
    gap: 24px 18px;
    row-gap: 22px;
  }
  .site-footer { padding: 36px 0 20px; }
  .site-footer .f-prods .f-prods-grid { gap: 16px; }
}
@media (max-width: 760px) {
  .nav-bot .nav-menu { display: none; }
  .nav-right .hotline { display: none; }
  .menu-toggle { display: block; }
  .section { padding: 44px 0; }
  .hero h1 { font-size: 28px; }
  .sec-head h2 { font-size: 22px; }
  .grid-5, .grid-3, .grid-4, .grid-2, .news-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .cover { height: 160px; }
  .nav-bot .nav-menu.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; padding: 12px; box-shadow: var(--shadow-md); border-bottom: 1px solid var(--line);
    align-items: stretch;
  }
  .nav-bot .nav-menu.open > li > a { padding: 12px 16px; }
  .nav-menu.open .sub, .nav-menu.open .nav-mega {
    position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none;
    min-width: 0; padding-left: 12px; background: var(--bg);
  }
  .nav-menu.open .mega-inner { grid-template-columns: 1fr; }
  .nav-menu.open .mega-inner.cols-2 { grid-template-columns: 1fr; gap: 14px; }
  /* Footer 移动端：全部单列堆叠，节奏更舒展 */
  .site-footer .cols {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "prods"
      "service"
      "news"
      "about";
    gap: 18px;
  }
  .site-footer .f-prods .f-prods-grid { grid-template-columns: 1fr; gap: 14px; }
  .site-footer h4 { margin-top: 6px; margin-bottom: 10px; }
  .site-footer .f-links a { padding: 6px 0; line-height: 1.6; }
  .site-footer .f-prods .f-sub a { padding: 5px 0; line-height: 1.7; }
  .site-footer .f-qr img { width: 88px; height: 88px; }
}

/* 产品矩阵分类标题（index 产品矩阵区） */
.cat-title{
  font-size:18px;color:var(--brand);margin:0 0 12px;padding-left:12px;
  border-left:3px solid var(--brand-cyan);font-weight:700;
}

/* 新闻详情页 */
.news-article p { margin: 0 0 14px; color: var(--ink); }
.news-article p:last-child { margin-bottom: 0; }
.news-art-body p { text-indent: 2em; }
.news-detail-page .news-art-cover > svg { width: 100%; height: 100%; display: block; }
@media (max-width: 640px) {
  .news-article { padding: 22px !important; }
  .news-art-cover { height: 160px !important; }
}

/* 首页新闻 3 列布局：左列表 + 中大卡 + 右大卡（保留，兼容旧结构） */
.news-3col { display: grid; grid-template-columns: 240px 1fr 1fr; gap: 20px; align-items: stretch; }
.news-col-list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.news-col-list .cat-title { font-size: 18px; font-weight: 700; color: var(--brand); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--brand-cyan); }
.news-col-list ul { list-style: none; margin: 0; padding: 0; }
.news-col-list li { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.news-col-list li:last-child { border-bottom: 0; }
.news-col-list a { display: block; text-decoration: none; color: inherit; }
.news-col-list .t { display: block; font-size: 13.5px; line-height: 1.6; color: var(--ink); margin-bottom: 6px; transition: color .2s; }
.news-col-list a:hover .t { color: var(--brand); }
.news-col-list .d { font-size: 12px; color: var(--ink-3); }
.news-col-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: .25s; }
.news-col-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--brand-cyan); }
.news-col-card .cat-title { font-size: 14px; font-weight: 700; color: var(--brand); margin-bottom: 14px; padding: 4px 12px; background: var(--brand-light); border-radius: 6px; display: inline-block; align-self: flex-start; }
.news-col-card .cover { height: 200px; border-radius: 12px; overflow: hidden; background: var(--brand-light); margin-bottom: 14px; display: flex; align-items: center; justify-content: center; }
.news-col-card .cover svg { width: 70%; height: 70%; }
.news-col-card .meta { font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }
.news-col-card h3 { font-size: 18px; color: var(--ink); margin-bottom: 10px; line-height: 1.4; }
.news-col-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.75; flex: 1; }
@media (max-width: 960px) {
  .news-3col { grid-template-columns: 1fr; }
}

/* ===== 真实图片（替代 SVG 占位） ===== */
.thumb img, .cover img, .media img, .hero-visual img,
.news-art-cover img, .news-col-card .cover img, .cat-banner img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.logo-img { height: 34px; width: auto; display: block; border-radius: 6px; background: #fff; padding: 3px; }
.f-qr { display: flex; gap: 12px; }
.f-qr img { width: 92px; height: 92px; object-fit: contain; background: #fff; border-radius: 8px; padding: 6px; box-shadow: var(--shadow-sm); }
.gongan { height: 18px; width: auto; vertical-align: middle; margin-left: 8px; }
.cat-banner { position: relative; height: 150px; border-radius: var(--radius); background-size: cover; background-position: center;
  display: flex; align-items: center; padding: 0 28px; color: #fff; font-size: 22px; font-weight: 700;
  margin-bottom: 22px; box-shadow: var(--shadow-sm); overflow: hidden; }
.cat-banner::before { content: ""; position: absolute; inset: 0; background: rgba(46,155,230,.45); }
.cat-banner > * { position: relative; z-index: 2; }

/* ===== 服务中心专用：源站原版"我们承诺"编号列表 ===== */
.commit-list { counter-reset: cm; list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 18px; }
.commit-list > li { position: relative; padding: 18px 22px 18px 72px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-sm); counter-increment: cm; transition: .25s; }
.commit-list > li:hover { box-shadow: var(--shadow-md); border-color: var(--brand-light); transform: translateY(-2px); }
.commit-list > li::before { content: counter(cm); position: absolute; left: 18px; top: 18px; width: 38px; height: 38px; line-height: 38px; text-align: center; border-radius: 50%; background: var(--grad-cta); color: #fff; font-weight: 700; font-size: 18px; box-shadow: 0 4px 10px rgba(46,155,230,.3); }
.commit-list > li b { color: var(--brand); font-weight: 800; margin: 0 2px; }
.commit-list > li .li-title { font-weight: 700; color: var(--ink); margin-bottom: 4px; font-size: 15px; }
.commit-list > li .li-text { color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }
.commit-list > li.personal { background: linear-gradient(135deg,#E8F6FE 0%,#F4F9FE 100%); border-color: #C7DCF6; }
.commit-list > li.personal::before { background: linear-gradient(135deg,#5CC8F7,#1B76B8); content: "★"; }

/* ===== 特约维修服务站数据表 ===== */
.sv-table-wrap { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; margin-top: 24px; }
.sv-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sv-table th { background: var(--grad-cta); color: #fff; text-align: left; padding: 14px 16px; font-weight: 600; letter-spacing: .5px; }
.sv-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.sv-table tr:nth-child(even) td { background: #FAFCFE; }
.sv-table tr:hover td { background: #E8F6FE; }
.sv-table .col-id { width: 56px; color: var(--brand); font-weight: 700; }
.sv-table .col-prov { width: 76px; }
.sv-table .col-city { width: 84px; }
.sv-table .col-name { font-weight: 600; color: var(--ink); min-width: 200px; }
.sv-table .col-tel { white-space: nowrap; color: var(--brand); font-weight: 600; }
.sv-table .col-mail { font-size: 13px; color: var(--ink-3); }
.sv-hotline { display: flex; align-items: center; gap: 14px; padding: 20px 26px; background: linear-gradient(135deg,#E8F6FE 0%,#fff 100%); border: 1px solid var(--line); border-radius: var(--radius); margin-top: 30px; }
.sv-hotline .ic { width: 52px; height: 52px; border-radius: 50%; background: var(--grad-cta); display: grid; place-items: center; color: #fff; font-size: 22px; flex-shrink: 0; }
.sv-hotline .txt { flex: 1; }
.sv-hotline .txt b { color: var(--ink-3); font-size: 13px; font-weight: 500; display: block; margin-bottom: 4px; }
.sv-hotline .txt a { color: var(--brand); font-size: 22px; font-weight: 800; text-decoration: none; letter-spacing: .5px; }
@media (max-width: 960px) {
  .sv-table { font-size: 13px; }
  .sv-table th, .sv-table td { padding: 10px 8px; }
  .sv-table .col-name { min-width: 0; }
}

/* ===== 维修和诊断工具清单表 ===== */
.diag-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.diag-table th { background: var(--grad-cta); color: #fff; text-align: left; padding: 13px 16px; font-weight: 600; letter-spacing: .5px; }
.diag-table td { padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--ink-2); vertical-align: top; line-height: 1.55; }
.diag-table tr:nth-child(even) td { background: #FAFCFE; }
.diag-table tr:hover td { background: #E8F6FE; }
.diag-table .col-code { white-space: nowrap; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; color: var(--ink-2); }
.diag-table .col-name { font-weight: 600; color: var(--ink); min-width: 150px; }
@media (max-width: 760px) {
  .diag-table { font-size: 12.5px; }
  .diag-table th, .diag-table td { padding: 9px 8px; }
  .diag-table .col-name { min-width: 0; }
}

/* ===== 服务中心折叠子菜单（手风琴 ACCORDION） ===== */
.acc { margin: 0; }
.acc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  cursor: pointer; user-select: none; -webkit-tap-highlight-color: transparent;
  padding: 18px 24px; background: linear-gradient(135deg,#E8F6FE 0%,#F4F9FE 100%);
  border: 1px solid #C7DCF6; border-radius: var(--radius); transition: .25s;
}
.acc-head:hover { border-color: var(--brand-cyan); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.acc-head:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.acc-head .eyebrow { color: var(--brand-cyan); }
.acc-head h2 { font-size: 22px; margin: 6px 0 4px; color: var(--ink); }
.acc-head p { color: var(--ink-2); font-size: 14px; margin: 0; }
.acc-toggle {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-size: 16px; line-height: 1; color: #fff;
  background: var(--grad-cta); transition: transform .3s ease; transform: rotate(-90deg);
}
.acc.open .acc-toggle { transform: rotate(0deg); }
.acc-body-wrap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .38s ease; }
.acc.open .acc-body-wrap { grid-template-rows: 1fr; }
.acc-body { overflow: hidden; min-height: 0; }
.acc-inner { padding-top: 22px; }
@media (max-width: 640px) {
  .acc-head { padding: 16px 18px; }
  .acc-head h2 { font-size: 19px; }
  .acc-head p { font-size: 13px; }
}

/* ===== News 原站 1:1 复原 ===== */
.bannerDate { width: 100%; position: relative; background-size: cover; background-position: center; }
.bannerDate .img { width: 100%; height: 360px; overflow: hidden; display: flex; justify-content: center; align-items: center; position: relative; }
.bannerDate .img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(15,40,80,.55), rgba(46,155,230,.25)); }
.bannerDate .img img { width: 100%; height: 100%; object-fit: cover; position: absolute; z-index: 0; }
.bannerDate .cont { width: 100%; text-align: center; position: absolute; top: 50%; left: 0; transform: translateY(-50%); z-index: 2; }
.bannerDate .cont .h1 { font-size: 40px; color: #fff; line-height: 40px; font-weight: 600; letter-spacing: 4px; }
.bannerDate .cont .p { font-size: 50px; line-height: 50px; margin-top: 12px; opacity: .35; color: #fff; text-transform: uppercase; font-family: serif; letter-spacing: 8px; }

.minNavBox { background: #F4F4F5; line-height: 46px; }
.minNavBox .cont { display: flex; justify-content: flex-start; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.minNavBox .cont .h1 { padding-left: 24px; font-size: 14px; color: #999; }
.minNavBox .cont .mk { display: flex; justify-content: flex-start; margin-left: 5px; }
.minNavBox .cont .mk a, .minNavBox .cont .mk span { font-size: 14px; color: #999; padding-right: 20px; position: relative; transition: .2s; }
.minNavBox .cont .mk a:hover { color: var(--brand); }
.minNavBox .cont .mk a::after { content: '>'; width: 20px; font-size: 14px; color: #999; opacity: .8; position: absolute; right: 0; top: 50%; transform: translateY(-50%); text-align: center; line-height: 20px; }
.minNavBox .cont .mk a:last-child::after { display: none; }
.minNavBoxTwo { background: rgba(0,31,63,.55); margin-top: -46px; position: relative; z-index: 5; padding: 8px 0; }
.minNavBoxTwo .cont .h1, .minNavBoxTwo .cont .mk a, .minNavBoxTwo .cont .mk span { color: rgba(255,255,255,.92); }


.newsBox { padding: 60px 0; background: #fff; }
/* 锚点跳转时给 section 留 sticky 高度补偿 */
.newsBox[id] { scroll-margin-top: 90px; }
.newsBox .cont { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.newsBox .tit { text-align: center; }
.newsBox .tit .h1 { font-size: 32px; line-height: 36px; color: var(--ink); font-weight: 600; }
.newsBox .tit .more { display: flex; justify-content: center; margin-bottom: 50px; }
.newsBox .tit .more a { font-size: 14px; color: var(--brand); line-height: 20px; margin-top: 16px; transition: .2s; }
.newsBox .tit .more a:hover { color: var(--brand-dark); }

/* 新闻资讯左大右小 */
/* ============================================================
   新闻中心 · 新闻资讯/案例 · 非对称网格（5 张内容用）
   3 列 × 2 行，首张卡片跨 2 列 × 2 行，形成 1 大 + 4 小布局
   ============================================================ */
.newsBox .newsGrid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 22px;
}
.newsBox .newsGrid > a:first-child {
  grid-row: 1 / 3;       /* 第一张跨两行 */
}
.newsBox .newsGrid > a {
  position: relative;
  display: block;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  text-decoration: none;
  color: inherit;
  transition: transform .25s, box-shadow .25s;
}
.newsBox .newsGrid > a:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15, 60, 110, 0.18);
}
.newsBox .newsGrid > a .img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  overflow: hidden;
}
.newsBox .newsGrid > a:first-child .img { min-height: 422px; }   /* 跨行大图 */
.newsBox .newsGrid > a .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.newsBox .newsGrid > a:hover .img img { transform: scale(1.05); }
.newsBox .newsGrid > a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.78));
  z-index: 1;
  pointer-events: none;
}
.newsBox .newsGrid > a .p {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  z-index: 2;
  color: #fff;
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  text-shadow: 0 2px 8px rgba(0,0,0,.5);
}
.newsBox .newsGrid > a:first-child .p {
  font-size: 22px;
  line-height: 32px;
  font-weight: 600;
}
.newsBox .newsGrid > a .time {
  display: inline-block;
  font-size: 12px;
  color: rgba(255,255,255,.85);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.newsBox .newsGrid > a:first-child .time { font-size: 13px; }

.newsBox .list { display: flex; justify-content: space-between; gap: 30px; }
.newsBox .list .left { flex: 0 0 56%; }
.newsBox .list .left a { display: block; position: relative; border-radius: 6px; overflow: hidden; }
.newsBox .list .left a .img { width: 100%; height: 360px; overflow: hidden; }
.newsBox .list .left a .img img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.newsBox .list .left a:hover .img img { transform: scale(1.04); }
.newsBox .list .left a .p { font-size: 16px; line-height: 24px; color: #fff; position: absolute; left: 24px; right: 24px; bottom: 16px; z-index: 2; text-shadow: 0 2px 8px rgba(0,0,0,.5); transition: .2s; }
.newsBox .list .left a::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.7)); z-index: 1; border-radius: 6px; pointer-events: none; }
.newsBox .list .left a:hover .p { color: #fff; opacity: .9; }
.newsBox .list .right { flex: 0 0 calc(44% - 30px); display: flex; flex-direction: column; justify-content: space-between; gap: 22px; }
.newsBox .list .right .li a { display: flex; justify-content: space-between; gap: 20px; padding: 14px; border-radius: 6px; background: #FAFBFC; transition: .2s; }
.newsBox .list .right .li a:hover { background: #F0F7FE; }
.newsBox .list .right .li a .img { flex: 0 0 38%; height: 130px; overflow: hidden; border-radius: 4px; }
.newsBox .list .right .li a .img img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.newsBox .list .right .li:hover a .img img { transform: scale(1.04); }
.newsBox .list .right .li a .text { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.newsBox .list .right .li a .text .time { font-size: 13px; color: #666; }
.newsBox .list .right .li a .text .h1 { font-size: 15px; line-height: 22px; color: var(--ink); font-weight: 500; margin: 8px 0; transition: .2s; }
.newsBox .list .right .li:hover a .text .h1 { color: var(--brand); }
.newsBox .list .right .li a .text .p { font-size: 13px; line-height: 22px; color: #888; }

/* 市场案例 - 灰底 + 3 卡 */
.newsBox.color { background: #F4F4F5; }
.newsBox .preter { display: flex; justify-content: space-between; gap: 22px; }
.newsBox .preter .li { flex: 1; background: #fff; border-radius: 6px; overflow: hidden; transition: .3s; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.newsBox .preter .li:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(46,155,230,.15); }
.newsBox .preter .li .img { width: 100%; height: 220px; overflow: hidden; }
.newsBox .preter .li .img img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.newsBox .preter .li:hover .img img { transform: scale(1.04); }
.newsBox .preter .li .text { padding: 20px 22px 24px; }
.newsBox .preter .li .text .h1 { font-size: 17px; color: var(--ink); line-height: 26px; font-weight: 600; transition: .2s; }
.newsBox .preter .li:hover .text .h1 { color: var(--brand); }
.newsBox .preter .li .text .p { font-size: 13px; line-height: 22px; color: var(--ink-2); margin-top: 10px; }

/* 更多资讯/案例：多行网格（每行 3 个）。覆盖 .preter 默认的横向 flex */
.newsBox .preter.preter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  flex-wrap: wrap;
}
.newsBox .preter.preter-grid .li { flex: none; }
@media (max-width: 1100px) {
  .newsBox .preter.preter-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .newsBox .preter.preter-grid { grid-template-columns: 1fr; }
}

/* 通知公告 - 更紧凑的卡片 */
.newsBox .preter.preter-grid.notice-grid {
  grid-template-columns: repeat(3, 1fr);
}
.newsBox .preter.preter-grid.notice-grid .li .img { height: 160px; }
.newsBox .preter.preter-grid.notice-grid .li .text { padding: 14px 18px 18px; }
.newsBox .preter.preter-grid.notice-grid .li .text .h1 { font-size: 15px; line-height: 22px; }
.newsBox .preter.preter-grid.notice-grid .li .text .p { font-size: 12.5px; line-height: 20px; margin-top: 8px; }
@media (max-width: 1100px) {
  .newsBox .preter.preter-grid.notice-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .newsBox .preter.preter-grid.notice-grid { grid-template-columns: 1fr; }
}

/* 视频中心 - 默认 3 列精选网格 */
.newsBox .videoBox {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.newsBox .videoBox .li { position: relative; border-radius: 8px; overflow: hidden; background: #000; min-width: 0; display: block; text-decoration: none; color: inherit; cursor: pointer; transition: transform .25s, box-shadow .25s; }
.newsBox .videoBox .li:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(46,155,230,.28); }
.newsBox .videoBox .li .vclip { width: 100%; height: 220px; object-fit: cover; display: block; background: #000; position: relative; z-index: 1; transition: transform .4s ease; }
.newsBox .videoBox .li:hover .vclip { transform: scale(1.04); }
.newsBox .videoBox .li .vcap { padding: 10px 12px; font-size: 13px; line-height: 1.5; color: #fff; background: rgba(0,0,0,.78); }
.newsBox .videoBox .li:hover .vplay { transform: translate(-50%,-50%) scale(1.12); border-color: var(--brand, #2E9BE6); }
/* 中央播放按钮覆盖层 */
.newsBox .videoBox .li .vplay {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 86px; height: 86px; border-radius: 50%;
  background: rgba(0,0,0,.55); border: 3px solid rgba(255,255,255,.92);
  display: grid; place-items: center; cursor: pointer;
  z-index: 2; transition: transform .25s, background .25s;
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.newsBox .videoBox .li .vplay::before {
  content: ""; width: 0; height: 0;
  border-left: 28px solid #fff;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  margin-left: 6px;
}
.newsBox .videoBox .li .vplay:hover { transform: translate(-50%,-50%) scale(1.08); background: rgba(46,155,230,.85); }
.newsBox .videoBox .li.playing .vplay { opacity: 0; pointer-events: none; }
/* 隐藏自定义按钮后，用户点视频任意位置可暂停（原生 controls 处理） */

/* 视频较多时，缩小播放按钮 */
.newsBox .videoBox .li .vplay { width: 64px; height: 64px; }
.newsBox .videoBox .li .vplay::before { border-left-width: 22px; border-top-width: 14px; border-bottom-width: 14px; }

/* 视频中心内部小标题行 */
.newsBox .videoBox .vb-section-h {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 600; color: #1A1A1A;
  margin-top: 6px; padding-bottom: 4px;
  border-bottom: 2px solid var(--brand);
}
.newsBox .videoBox .vb-section-h::before {
  content: ""; width: 4px; height: 16px; background: var(--brand); border-radius: 2px;
}

/* 响应式 */
@media (max-width: 1100px) {
  .newsBox .videoBox { grid-template-columns: repeat(3, 1fr); }
  .newsBox .newsGrid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .newsBox .newsGrid > a:first-child { grid-row: auto; grid-column: 1 / -1; }
  .newsBox .newsGrid > a:first-child .img { min-height: 280px; }
  .newsBox .newsGrid > a .img { min-height: 200px; }
}
@media (max-width: 900px) {
  .newsBox .list { flex-direction: column; }
  .newsBox .list .left, .newsBox .list .right { flex: 1 1 100%; }
  .newsBox .preter { flex-wrap: wrap; }
  .newsBox .preter .li { flex: 0 0 calc(50% - 11px); }
  .bannerDate .cont .h1 { font-size: 28px; }
  .bannerDate .cont .p { font-size: 32px; }
}
@media (max-width: 760px) {
  .newsBox .videoBox { grid-template-columns: repeat(2, 1fr); }
  .newsBox .videoBox .li .vclip { height: 160px; }
  .newsBox .newsGrid { grid-template-columns: 1fr; }
  .newsBox .newsGrid > a .img { min-height: 180px; }
  .newsBox .newsGrid > a:first-child .img { min-height: 200px; }
}

/* ============================================================
   产品中心 · 筛选区（参照 yutong.com 风格）
   ============================================================ */
.products-filter { background: #fff; border-radius: var(--radius); padding: 22px 24px 18px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); margin-top: 30px; }
.products-filter .pf-head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px dashed var(--line); }
.products-filter .pf-head h2 { font-size: 22px; color: var(--ink); margin: 0; display: flex; align-items: center; gap: 10px; }
.products-filter .pf-head h2::before { content: ''; width: 4px; height: 22px; background: var(--brand); border-radius: 2px; }
.products-filter .pf-search { flex: 1; min-width: 240px; display: flex; align-items: center; gap: 8px; padding: 9px 14px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; transition: .25s; }
.products-filter .pf-search:focus-within { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px rgba(46,155,230,.10); }
.products-filter .pf-search input { flex: 1; border: 0; background: transparent; font-size: 14px; color: var(--ink); outline: 0; min-width: 0; }
.products-filter .pf-search .pf-sicon { color: var(--brand); font-size: 16px; cursor: pointer; }
.products-filter .pf-hot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 0 0 100%; padding-top: 12px; font-size: 12.5px; color: var(--ink-3); }
.products-filter .pf-hot a { padding: 4px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; font-size: 12px; color: var(--ink-2); transition: .2s; cursor: pointer; }
.products-filter .pf-hot a:hover { background: var(--brand-light); border-color: var(--brand-light); color: var(--brand); }
.products-filter .pf-hot .reset { margin-left: auto; color: var(--ink-3); padding: 4px 12px; background: #fff; border: 1px solid var(--line); }
.products-filter .pf-hot .reset:hover { background: #fee; border-color: #fcc; color: #c33; }

.products-filter .pf-row { display: flex; gap: 14px; padding: 12px 0; align-items: flex-start; border-bottom: 1px dashed var(--line); }
.products-filter .pf-row:last-of-type { border-bottom: 0; }
.products-filter .pf-row .pf-label { flex: 0 0 90px; font-size: 14px; color: var(--ink); font-weight: 600; padding-top: 6px; }
.products-filter .pf-row .pf-opts { flex: 1; display: flex; flex-wrap: wrap; gap: 8px; }
.products-filter .pf-opt { padding: 5px 14px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); cursor: pointer; transition: .2s; user-select: none; }
.products-filter .pf-opt:hover { background: var(--brand-light); border-color: var(--brand-light); color: var(--brand); }
.products-filter .pf-opt.active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.products-filter .pf-more { text-align: center; padding: 8px 0 0; }
.products-filter .pf-more .btn-more { display: inline-flex; align-items: center; gap: 6px; padding: 6px 18px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--ink-2); cursor: pointer; transition: .2s; }
.products-filter .pf-more .btn-more:hover { background: var(--brand-light); border-color: var(--brand-light); color: var(--brand); }
.products-filter .pf-more .btn-more .ic { transition: transform .25s; }
.products-filter .pf-more.open .btn-more .ic { transform: rotate(180deg); }
.products-filter .pf-extra { display: none; }
.products-filter .pf-extra.open { display: block; }

@media (max-width: 720px) {
  .products-filter { padding: 16px 14px 12px; }
  .products-filter .pf-row { flex-direction: column; gap: 6px; }
  .products-filter .pf-row .pf-label { flex: none; }
}

/* ============================================================
   产品中心 · 排序 tab 栏
   ============================================================ */
.products-tabs { display: flex; justify-content: space-between; align-items: center; margin: 24px 0 16px; padding: 0 4px; }
.products-tabs .pf-tabs-l { display: flex; gap: 4px; }
.products-tabs .pf-tabs-l a { padding: 8px 18px; font-size: 14px; color: var(--ink-2); border-radius: 999px; transition: .2s; cursor: pointer; user-select: none; }
.products-tabs .pf-tabs-l a:hover { background: var(--bg); color: var(--brand); }
.products-tabs .pf-tabs-l a.active { background: var(--brand); color: #fff; font-weight: 600; }
.products-tabs .pf-tabs-r { font-size: 13px; color: var(--ink-3); display: flex; align-items: center; gap: 6px; }
.products-tabs .pf-tabs-r b { color: var(--brand); font-weight: 700; }

/* ============================================================
   产品中心 · 4 列卡片网格（参照 yutong.com）
   ============================================================ */
.productList { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.productItem {
  background: #fff; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); transition: .35s cubic-bezier(.4,0,.2,1); position: relative;
  box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.productItem:hover {
  transform: translateY(-6px); box-shadow: 0 16px 36px rgba(46,155,230,.22);
  border-color: var(--brand-light);
}
.productItem .pi-img {
  position: relative; width: 100%; aspect-ratio: 16/10; overflow: hidden;
  background: radial-gradient(circle at 50% 60%, #EAF7FF 0%, #D4EDFC 50%, #BEE1F5 100%);
  cursor: pointer; padding: 12px;
  display: flex; align-items: center; justify-content: center;
}
/* 车底光晕装饰（已隐藏，突出车辆主体） */
.productItem .pi-img .pi-glow { display: none; }
.productItem .pi-img::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 38%, rgba(5,53,118,.30) 100%);
  opacity: 0; transition: .3s; z-index: 4; display: none;
}
.productItem:hover .pi-img::after { opacity: 1; }
.productItem .pi-img img {
  position: relative; width: auto; height: auto; max-width: 100%; max-height: 100%;
  object-fit: contain; object-position: center center;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
  transform: scale(1); transform-origin: center center; z-index: 1;
}
.productItem .pi-img .img-default { opacity: 1; z-index: 1; }
.productItem:hover .pi-img .img-default { transform: scale(1.06); }
.productItem .pi-img .pi-img-link { position: absolute; inset: 0; z-index: 2; text-indent: -9999px; overflow: hidden; }
/* 车型角标与对比按钮已隐藏，保持图区仅展示车辆 */
.productItem .pi-img .pi-badge { display: none; }
.productItem .pi-img .pi-compare { display: none; }
.productItem .pi-img .pi-compare:hover { background: var(--brand); color: #fff; transform: scale(1.08); }
.productItem .pi-img .pi-compare.active { background: var(--brand); color: #fff; }

/* hover 浮层：获取报价 / 详情 / 对比 */
.productItem .pi-overlay {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 5;
  display: flex; gap: 7px; padding: 16px 12px 15px;
  background: linear-gradient(180deg, transparent 0%, rgba(5,53,118,.5) 50%, rgba(5,53,118,.82) 100%);
  opacity: 0; transform: translateY(14px); transition: .3s ease;
}
.productItem:hover .pi-overlay { opacity: 1; transform: translateY(0); }
.productItem .pi-overlay .pi-act {
  flex: 1; text-align: center; padding: 9px 2px; border-radius: 8px;
  font-size: 12px; font-weight: 600; text-decoration: none; cursor: pointer;
  border: 0; transition: .2s; white-space: nowrap; line-height: 1.2;
}
.productItem .pi-overlay .pi-detail { background: #fff; color: var(--brand); }
.productItem .pi-overlay .pi-detail:hover { background: #EAF4FF; }
.productItem .pi-overlay .pi-quote { background: var(--brand); color: #fff; }
.productItem .pi-overlay .pi-quote:hover { background: #0A4D9C; }
.productItem .pi-overlay .pi-cmp { background: rgba(255,255,255,.92); color: var(--brand); }
.productItem .pi-overlay .pi-cmp:hover { background: #fff; }
.productItem .pi-overlay .pi-cmp.active { background: var(--brand); color: #fff; }

.productItem .pi-text { padding: 16px 18px 14px; }
.productItem .pi-text .pi-model {
  display: inline-block; font-size: 11px; font-weight: 700; color: var(--brand);
  letter-spacing: .5px; margin-bottom: 6px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  background: var(--brand-light); padding: 3px 8px; border-radius: 4px;
}
.productItem .pi-text h3 {
  font-size: 16.5px; color: var(--ink); margin: 0 0 10px; font-weight: 700;
  line-height: 1.4; transition: .2s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.productItem:hover .pi-text h3 { color: var(--brand); }
.productItem .pi-text .pi-meta {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px;
  font-size: 12px; color: var(--ink-3); line-height: 1.5; margin-bottom: 10px;
  padding: 10px 12px; background: var(--bg); border-radius: 8px;
}
.productItem .pi-text .pi-meta .row { display: flex; align-items: baseline; gap: 4px; min-width: 0; }
.productItem .pi-text .pi-meta .row .k {
  color: var(--ink-3); font-size: 11px; flex: none;
}
.productItem .pi-text .pi-meta .row .v {
  color: var(--ink); font-weight: 600; font-size: 12.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.productItem .pi-text .pi-desc {
  font-size: 12.5px; color: var(--ink-3); line-height: 1.65; margin: 0 0 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ===== 产品分类分组（公交客车 / 公路客车） ===== */
.products-groups { display: block; }
.pd-cat-sec { margin-bottom: 32px; }
.pd-cat-sec:last-child { margin-bottom: 0; }
.pd-cat-sec .productList { animation: pdFade .35s ease; }
.pd-cat-head {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 22px; padding: 14px 22px;
  background: linear-gradient(135deg, #F4FAFF 0%, #E8F4FE 100%);
  border-radius: 14px; border-left: 4px solid var(--brand);
  box-shadow: 0 2px 10px rgba(46,155,230,.06);
}
.pd-cat-head .pd-cat-ic {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-size: 22px; background: linear-gradient(135deg, #2E9BE6, #0A4D9C); color: #fff;
  box-shadow: 0 4px 12px rgba(46,155,230,.3);
}
.pd-cat-head h3 { font-size: 22px; margin: 0; color: var(--ink); font-weight: 700; letter-spacing: .5px; }
.pd-cat-head .pd-cat-n {
  font-size: 13px; color: var(--brand); background: #fff;
  border: 1px solid var(--brand-light);
  border-radius: 999px; padding: 4px 14px; font-weight: 600;
  box-shadow: 0 1px 4px rgba(46,155,230,.1);
}
.pd-cat-head::after {
  content: ""; flex: 1; height: 2px; margin-left: 8px;
  background: linear-gradient(90deg, var(--brand-light) 0%, transparent 100%);
  border-radius: 1px;
}
/* 分类标题栏已隐藏，突出车辆主体 */
.pd-cat-head { display: none; }

/* 响应式：产品卡片列数 */
@media (max-width: 1100px) { .productList { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; } .pd-cat-head { padding: 12px 18px; } }
@media (max-width: 820px)  { .productList { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; } .pd-cat-head h3 { font-size: 18px; } }
@media (max-width: 480px)  { .productList { grid-template-columns: 1fr; gap: 16px; } .pd-cat-head { padding: 10px 14px; gap: 10px; } .pd-cat-head .pd-cat-ic { width: 36px; height: 36px; font-size: 18px; } }

/* 加载更多 */
.products-loadmore { text-align: center; margin: 30px 0 10px; }
.products-loadmore button { padding: 10px 32px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--ink-2); cursor: pointer; transition: .2s; }
.products-loadmore button:hover { background: var(--brand-light); border-color: var(--brand); color: var(--brand); }

/* 空结果 */
.products-empty { text-align: center; padding: 60px 20px; color: var(--ink-3); font-size: 14px; }
.products-empty .ic { font-size: 36px; margin-bottom: 10px; display: block; opacity: .5; }

/* 对比浮窗 */
.compare-float { position: fixed; right: 20px; bottom: 80px; background: #fff; border-radius: 12px; box-shadow: 0 8px 28px rgba(0,0,0,.15); border: 1px solid var(--brand-light); width: 240px; padding: 14px 16px; z-index: 99; transform: translateY(120%); transition: transform .35s cubic-bezier(.4,0,.2,1); }
.compare-float.show { transform: translateY(0); }
.compare-float .cf-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink); margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
.compare-float .cf-head b { color: var(--brand); }
.compare-float .cf-list { font-size: 12px; color: var(--ink-2); max-height: 120px; overflow-y: auto; margin-bottom: 10px; }
.compare-float .cf-list div { padding: 4px 0; border-bottom: 1px dashed #eee; }
.compare-float .cf-actions { display: flex; gap: 6px; }
.compare-float .cf-actions button { flex: 1; padding: 6px 8px; font-size: 12px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; background: #fff; transition: .2s; }
.compare-float .cf-actions .cf-go { background: var(--brand); color: #fff; border-color: var(--brand); }
.compare-float .cf-actions .cf-go:hover { background: var(--brand-dark); }
.compare-float .cf-actions .cf-clear:hover { background: var(--bg); color: var(--ink); }

/* ===== 产品详情页 v2 —— 优化尺寸/比例/视觉层次 ===== */

/* --- 顶部大幅 Hero：带光晕卡片 --- */
.pd-hero-bg {
  position: relative; color: #fff; overflow: hidden;
  padding: 22px 0;
  background: linear-gradient(120deg, #1B76B8 0%, #2E9BE6 55%, #5CC8F7 100%);
}
.pd-hero-bg::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(720px 360px at 78% 18%, rgba(92,200,247,.32), transparent 60%),
    radial-gradient(560px 300px at 12% 88%, rgba(56,189,248,.22), transparent 60%);
}
.pd-hero-bg::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 22px 22px; opacity: .55;
}
.pd-hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 32px; align-items: center;
  padding: 0; position: relative; z-index: 1;
}
.pd-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px; background: rgba(255,255,255,.14);
  color: #fff; border-radius: 999px; font-size: 11.5px; font-weight: 500;
  border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px);
}
.pd-hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--brand-cyan);
  box-shadow: 0 0 8px var(--brand-cyan);
}
.pd-hero-text h1 {
  font-size: 36px; margin: 10px 0 6px; font-weight: 800;
  line-height: 1.15; letter-spacing: .5px;
  text-shadow: 0 2px 14px rgba(0,0,0,.12);
}
.pd-hero-text .pd-model-line {
  color: rgba(255,255,255,.86); font-size: 12px; letter-spacing: .5px;
  font-family: ui-monospace, Consolas, monospace;
  padding: 3px 0 3px 12px; border-left: 3px solid var(--brand-cyan);
  margin-bottom: 10px; display: inline-block;
}
.pd-hero-text .pd-lead {
  color: rgba(255,255,255,.88); max-width: 540px; line-height: 1.7;
  font-size: 13px; margin-top: 4px;
}

/* Hero stats：玻璃态卡片 + 图标 */
.pd-herostats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px;
}
.pd-stat {
  position: relative;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px; padding: 11px 12px 9px; backdrop-filter: blur(8px);
  transition: .25s; overflow: hidden;
}
.pd-stat:hover {
  background: rgba(255,255,255,.18); transform: translateY(-2px);
  border-color: rgba(92,200,247,.5);
}
.pd-stat .ic {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: rgba(92,200,247,.22); color: #B8E5FF; font-size: 13px;
  margin-bottom: 6px;
}
.pd-stat .v {
  font-size: 16px; font-weight: 700; line-height: 1.2; color: #fff;
  font-family: ui-monospace, Consolas, monospace;
}
.pd-stat .l {
  font-size: 10.5px; color: rgba(255,255,255,.75); margin-top: 4px;
  letter-spacing: .3px;
}

/* Hero 图片：浮动卡 + 光晕 */
.pd-hero-img {
  position: relative; aspect-ratio: 16/10;
  border-radius: 16px;
}
.pd-hero-img::before {
  content: ''; position: absolute; inset: -32px -28px;
  background: radial-gradient(closest-side, rgba(92,200,247,.40), transparent 70%);
  z-index: 0; pointer-events: none;
}
.pd-hero-img .frame {
  position: relative; z-index: 1;
  border-radius: 16px; overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255,255,255,.16);
  height: 100%; box-shadow: 0 24px 56px rgba(0,0,0,.42);
}
.pd-hero-img .frame img {
  width: 100%; height: 100%; object-fit: contain; object-position: center center;
  display: block;
}
/* 详情页 hero 车辆角标/字幕已隐藏，仅展示车辆主体 */
.pd-hero-img .tag-floating { display: none; }

/* Hero CTA：更紧凑，主按钮带箭头动效 */
.pd-hero-cta {
  margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap;
}
.pd-hero-cta .btn-primary { padding: 10px 20px; }
.pd-hero-cta .btn-ghost { padding: 9px 18px; }
.pd-hero-cta .btn-primary .arr {
  display: inline-block; transition: transform .25s;
}
.pd-hero-cta .btn-primary:hover .arr { transform: translateX(4px); }

/* --- 核心优势 4 卡条 --- */
.pd-advantages {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin: 28px 0 0;
}
.pd-adv {
  position: relative; padding: 24px 22px 22px;
  background: #fff; border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 2px 12px rgba(46,155,230,.05);
  overflow: hidden; transition: .28s;
}
.pd-adv:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(46,155,230,.14);
  border-color: var(--brand-light);
}
.pd-adv::before {
  content: ''; position: absolute;
  top: -50px; right: -50px; width: 130px; height: 130px;
  border-radius: 50%; opacity: .08; pointer-events: none;
}
.pd-adv[data-t="green"]::before  { background: var(--brand-green); }
.pd-adv[data-t="blue"]::before   { background: var(--brand); }
.pd-adv[data-t="cyan"]::before   { background: var(--brand-cyan); }
.pd-adv[data-t="orange"]::before { background: var(--accent); }
.pd-adv .ic {
  width: 48px; height: 48px; border-radius: 13px;
  display: grid; place-items: center; font-size: 22px;
  margin-bottom: 14px; line-height: 1;
}
.pd-adv[data-t="green"] .ic  { background: rgba(33,181,115,.12);  color: var(--brand-green); }
.pd-adv[data-t="blue"] .ic   { background: rgba(46,155,230,.12);  color: var(--brand); }
.pd-adv[data-t="cyan"] .ic   { background: rgba(92,200,247,.18);  color: var(--brand-dark); }
.pd-adv[data-t="orange"] .ic { background: rgba(255,122,26,.12);  color: var(--accent); }
.pd-adv h4 { font-size: 15px; color: var(--ink); margin: 0 0 6px; font-weight: 700; }
.pd-adv p  { font-size: 12.5px; color: var(--ink-3); line-height: 1.7; margin: 0; }
.pd-adv .num {
  position: absolute; bottom: 8px; right: 14px;
  font-size: 30px; font-weight: 800; color: var(--bg-2);
  letter-spacing: -1px; font-family: ui-monospace, Consolas, monospace;
}

/* --- 标签页：胶囊式 + 滑动指示 --- */
.pd-tabs-wrap { text-align: center; margin: 4px 0 6px; }
.pd-tabs {
  display: inline-flex; gap: 4px; padding: 5px;
  background: #fff; border-radius: 999px;
  border: 1px solid var(--line); box-shadow: 0 4px 14px rgba(46,155,230,.06);
}
.pd-tab {
  padding: 10px 24px; font-size: 14.5px; font-weight: 600;
  color: var(--ink-2); background: none; border: 0;
  border-radius: 999px; cursor: pointer; transition: .25s;
  position: relative;
}
.pd-tab:hover { color: var(--brand); background: var(--brand-light); }
.pd-tab.active {
  background: var(--grad-cta); color: #fff;
  box-shadow: 0 6px 16px rgba(46,155,230,.32);
}
.pd-tab.active:hover { background: var(--grad-cta); }

.pd-panel { display: none; padding: 28px 0 6px; }
.pd-panel.active { display: block; animation: pdFade .35s ease; }
@keyframes pdFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* --- 概览区 --- */
.pd-overview-grid {
  display: grid; grid-template-columns: 1.35fr .85fr; gap: 38px; align-items: start;
}
.pd-overview-grid p.pd-lead {
  font-size: 15.5px; color: var(--ink-2); line-height: 1.9; margin: 0 0 8px;
}
.pd-overview-label {
  font-size: 12px; color: var(--brand); font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  margin: 22px 0 10px; display: flex; align-items: center; gap: 8px;
}
.pd-overview-label::before {
  content: ''; width: 16px; height: 2px; background: var(--brand);
}
.pd-uses { display: flex; gap: 8px; flex-wrap: wrap; }
.pd-uses .u {
  background: var(--brand-light); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 14px;
  font-size: 13px; color: var(--brand-dark); transition: .2s;
}
.pd-uses .u:hover { background: var(--brand); border-color: var(--brand); color: #fff; }

.pd-facts {
  list-style: none; margin: 22px 0 0; padding: 0;
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: #fff;
}
.pd-facts li {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
  font-size: 14px; transition: .2s;
}
.pd-facts li:last-child { border-bottom: 0; }
.pd-facts li:hover { background: var(--brand-light); }
.pd-facts li span:first-child { color: var(--ink-3); }
.pd-facts li span:last-child {
  font-weight: 700; color: var(--ink); text-align: right;
  font-family: ui-monospace, Consolas, monospace; font-size: 13.5px;
}

.pd-featbox {
  background: linear-gradient(135deg, #E8F6FE 0%, #F4F9FE 100%);
  border: 1px solid var(--line); border-radius: 14px; padding: 22px 22px 24px;
}
.pd-featbox h3 {
  font-size: 15px; margin: 0 0 16px; color: var(--brand-dark);
  display: flex; align-items: center; gap: 10px;
}
.pd-featbox h3::before {
  content: ''; width: 4px; height: 16px; background: var(--brand);
  border-radius: 2px;
}
.pd-featbox ul { list-style: none; margin: 0; padding: 0; }
.pd-featbox li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 0; border-bottom: 1px dashed var(--line);
  font-size: 13.5px; color: var(--ink-2); line-height: 1.65;
}
.pd-featbox li:last-child { border-bottom: 0; }
.pd-featbox li .dot {
  flex: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand); color: #fff;
  display: grid; place-items: center; font-size: 11px; font-weight: 700;
  margin-top: 1px;
}
.pd-featbox li .dot::after { content: '✓'; }

/* --- 性能分组：彩色主题（安全绿 / 动力橙 / 舒适蓝）--- */
.pd-group { margin-top: 30px; }
.pd-group:first-child { margin-top: 6px; }
.pd-group-head {
  display: flex; align-items: center; gap: 14px;
  margin: 0 0 16px; padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.pd-group-head .badge {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  font-size: 17px; font-weight: 700; line-height: 1;
}
.pd-group-head .title { font-size: 22px; font-weight: 700; color: var(--ink); }
.pd-group-head .desc { font-size: 12.5px; color: var(--ink-3); margin-left: auto; }

.pd-group[data-group="safety"]  .badge { background: rgba(33,181,115,.12); color: var(--brand-green); }
.pd-group[data-group="power"]   .badge { background: rgba(255,122,26,.12); color: var(--accent); }
.pd-group[data-group="comfort"] .badge { background: rgba(92,200,247,.18); color: var(--brand-dark); }

.pd-hl {
  position: relative;
  background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 22px 22px 22px;
  transition: .28s; overflow: hidden;
  display: flex; flex-direction: column; height: 100%;
}
.pd-hl::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  transition: .28s;
}
.pd-group[data-group="safety"]  .pd-hl::before { background: var(--brand-green); }
.pd-group[data-group="power"]   .pd-hl::before { background: var(--accent); }
.pd-group[data-group="comfort"] .pd-hl::before { background: var(--brand-cyan); }
.pd-hl:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(46,155,230,.15);
  border-color: var(--brand-light);
}
.pd-hl .n {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--bg); font-size: 13px; font-weight: 700;
  letter-spacing: 1px; line-height: 1;
}
.pd-group[data-group="safety"]  .pd-hl .n { background: rgba(33,181,115,.12); color: var(--brand-green); }
.pd-group[data-group="power"]   .pd-hl .n { background: rgba(255,122,26,.12); color: var(--accent); }
.pd-group[data-group="comfort"] .pd-hl .n { background: rgba(92,200,247,.18); color: var(--brand-dark); }
.pd-hl h4 {
  font-size: 16px; margin: 12px 0 8px; color: var(--ink); font-weight: 700;
}
.pd-hl p {
  font-size: 13.5px; color: var(--ink-2); line-height: 1.78; margin: 0; flex: 1;
}

/* --- 配置表：卡片化样式 --- */
.pd-spec-wrap {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; box-shadow: 0 4px 16px rgba(46,155,230,.05);
}
.pd-spec-tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.pd-spec-tbl tr {
  border-bottom: 1px solid var(--line); transition: .2s;
}
.pd-spec-tbl tr:last-child { border-bottom: 0; }
.pd-spec-tbl tr:hover { background: linear-gradient(90deg, var(--brand-light) 0%, transparent 100%); }
.pd-spec-tbl td {
  padding: 14px 22px; vertical-align: middle;
}
.pd-spec-tbl td.k {
  color: var(--ink-3); width: 36%; font-weight: 500;
  display: flex; align-items: center; gap: 10px;
}
.pd-spec-tbl td.k::before {
  content: ''; flex: none; width: 5px; height: 5px;
  border-radius: 50%; background: var(--brand);
}
.pd-spec-tbl td.v {
  font-weight: 700; color: var(--ink);
  font-family: ui-monospace, Consolas, monospace; font-size: 13.5px;
}

.pd-spec-highlights {
  margin-top: 22px; padding: 24px 26px;
  background: linear-gradient(135deg, #E8F6FE 0%, #F4F9FE 100%);
  border-radius: 14px; border-left: 4px solid var(--brand);
  position: relative; overflow: hidden;
}
.pd-spec-highlights::before {
  content: '★'; position: absolute; top: -20px; right: 6px;
  font-size: 90px; color: var(--brand); opacity: .08;
}
.pd-spec-highlights h4 {
  font-size: 15px; color: var(--brand-dark); margin: 0 0 14px;
  display: flex; align-items: center; gap: 8px; font-weight: 700;
}
.pd-spec-highlights h4::before {
  content: '★'; color: var(--accent); font-size: 18px;
}
.pd-spec-highlights ul { list-style: none; margin: 0; padding: 0; position: relative; }
.pd-spec-highlights li {
  padding: 10px 0 10px 30px; color: var(--ink-2); line-height: 1.75;
  font-size: 14px; position: relative;
  border-bottom: 1px dashed rgba(46,155,230,.18);
}
.pd-spec-highlights li:last-child { border-bottom: 0; }
.pd-spec-highlights li .ck {
  position: absolute; left: 0; top: 12px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--brand-green); color: #fff;
  display: grid; place-items: center; font-size: 11px; font-weight: 700;
}

.pd-disclaimer {
  margin-top: 22px; padding: 14px 18px 14px 16px;
  background: var(--bg); border-left: 3px solid var(--brand);
  border-radius: 0 10px 10px 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.8;
  display: flex; gap: 10px; align-items: flex-start;
}
.pd-disclaimer::before {
  content: 'ⓘ'; color: var(--brand); font-size: 17px; flex: none;
  font-weight: 700; line-height: 1.4;
}

/* --- 相关车型 --- */
.pd-related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pd-rel-card {
  position: relative; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; text-decoration: none; color: inherit; background: #fff;
  transition: .25s; display: flex; flex-direction: column;
}
.pd-rel-card:hover {
  box-shadow: 0 14px 30px rgba(46,155,230,.16); transform: translateY(-4px);
  border-color: var(--brand-light);
}
.pd-rel-card .ri-wrap {
  position: relative; aspect-ratio: 16/10; overflow: hidden;
  background: linear-gradient(135deg,#E8F6FE,#CFEAFB);
}
.pd-rel-card .ri {
  width: 100%; height: 100%; object-fit: contain; object-position: center center;
  display: block; transition: transform .5s;
}
.pd-rel-card:hover .ri { transform: scale(1.06); }
.pd-rel-card .hover {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(180deg, rgba(27,118,184,.0) 30%, rgba(27,118,184,.85));
  opacity: 0; transition: .3s; z-index: 2;
}
.pd-rel-card:hover .hover { opacity: 1; }
.pd-rel-card .view-btn {
  padding: 9px 22px; background: #fff; color: var(--brand);
  border-radius: 999px; font-weight: 700; font-size: 13px;
  transform: translateY(10px); transition: .3s;
  display: inline-flex; align-items: center; gap: 6px;
}
.pd-rel-card:hover .view-btn { transform: translateY(0); }
.pd-rel-card .t {
  padding: 12px 14px 2px; font-size: 14px; font-weight: 700; color: var(--ink);
}
.pd-rel-card .m {
  padding: 0 14px 12px; font-size: 11px; color: var(--ink-3);
  font-family: ui-monospace, Consolas, monospace; letter-spacing: .3px;
}

/* --- 响应式 --- */
@media (max-width: 980px) {
  .pd-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .pd-hero-img { aspect-ratio: 16/10; }
  .pd-advantages { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .pd-overview-grid { grid-template-columns: 1fr; gap: 22px; }
  .pd-related { grid-template-columns: repeat(2, 1fr); }
  .pd-hero-text h1 { font-size: 34px; }
}
@media (max-width: 540px) {
  .pd-herostats { gap: 10px; grid-template-columns: 1fr 1fr; }
  .pd-stat { padding: 11px 13px; }
  .pd-stat .v { font-size: 16px; }
  .pd-related { grid-template-columns: 1fr 1fr; }
  .pd-advantages { grid-template-columns: 1fr 1fr; gap: 12px; }
  .pd-hero-text h1 { font-size: 28px; }
}

/* ==========================================================
   新闻详情页 · .newsDetailBox
   ========================================================== */
.newsDetailBox { padding: 50px 0 80px; background: #fff; min-height: 60vh; }
.newsDetailBox .cont { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.newsDetailBox .nd-meta {
  display: flex; align-items: center; gap: 16px;
  font-size: 13px; color: #888;
  margin-bottom: 14px;
}
.newsDetailBox .nd-cate {
  display: inline-block;
  padding: 3px 10px;
  background: var(--brand-light, #E3F2FD);
  color: var(--brand, #2E9BE6);
  border-radius: 12px;
  font-size: 12px;
  letter-spacing: 1px;
  font-weight: 500;
}
.newsDetailBox .nd-title {
  font-size: 30px;
  line-height: 1.4;
  color: var(--ink, #1A1A1A);
  font-weight: 700;
  margin: 0 0 22px;
  letter-spacing: .5px;
}
.newsDetailBox .nd-cover {
  width: 100%;
  margin-bottom: 28px;
  border-radius: 8px;
  overflow: hidden;
}
.newsDetailBox .nd-cover img { width: 100%; max-height: 460px; object-fit: cover; display: block; }
.newsDetailBox .nd-summary {
  font-size: 16px;
  line-height: 1.9;
  color: #555;
  background: #FAFBFC;
  border-left: 4px solid var(--brand, #2E9BE6);
  padding: 18px 22px;
  margin: 0 0 28px;
  border-radius: 4px;
}
.newsDetailBox .nd-content p {
  font-size: 16px;
  line-height: 1.95;
  color: #2A2A2A;
  margin: 0 0 22px;
  letter-spacing: .3px;
}
.newsDetailBox .nd-actions {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #EEE;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.newsDetailBox .nd-back,
.newsDetailBox .nd-back-list {
  display: inline-block;
  padding: 12px 32px;
  background: var(--brand, #2E9BE6);
  color: #fff;
  text-decoration: none;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  transition: background .25s, transform .25s;
}
.newsDetailBox .nd-back:hover,
.newsDetailBox .nd-back-list:hover {
  background: var(--brand-dark, #1B8FD6);
  transform: translateY(-1px);
}

.newsDetailBox .nd-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 8px 0 28px;
}
.newsDetailBox .nd-gi {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #EEE;
  background: #FAFBFC;
}
.newsDetailBox .nd-gi img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform .3s;
}
.newsDetailBox .nd-gi:hover img { transform: scale(1.04); }
.newsDetailBox .nd-video {
  margin: 8px 0 28px;
  text-align: center;
}
.newsDetailBox .nd-video video {
  width: 100%;
  max-height: 520px;
  border-radius: 10px;
  background: #000;
}
.newsDetailBox .nd-vlink {
  display: inline-block;
  padding: 14px 34px;
  background: var(--brand, #2E9BE6);
  color: #fff;
  text-decoration: none;
  border-radius: 26px;
  font-size: 15px;
  letter-spacing: 1px;
}
.newsDetailBox .nd-vlink:hover { background: var(--brand-dark, #1B8FD6); }
.newsDetailBox .nd-ref {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px dashed #DDD;
  font-size: 14px;
  color: #888;
}
.newsDetailBox .nd-ref a { color: var(--brand, #2E9BE6); text-decoration: none; }
.newsDetailBox .nd-ref a:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .newsDetailBox .nd-title { font-size: 22px; }
  .newsDetailBox .nd-content p { font-size: 15px; line-height: 1.85; }
}

/* 产品卡片：图片链接（.pi-img-link）指向详情页；视频嵌入方案已废弃，相关 .pd-proj / .pi-video-play / .pv-overlay 样式均已删除。 */