/* ============ v2.0 前台扩展样式 ============ */

/* ---------- 首页轮播 Banner（1920 × 830，随屏等比缩放） ---------- */
.hero-carousel {
  position: relative; width: 100%; aspect-ratio: 1920 / 830; max-height: 830px;
  overflow: hidden;
  background: linear-gradient(125deg, #062a4f 0%, #0b5cab 58%, #1273c8 100%);
}
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: flex-end;
  opacity: 0; transition: opacity .8s ease; pointer-events: none;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero-mask {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(4, 26, 51, .86) 6%, rgba(11, 60, 107, .55) 46%, rgba(0, 110, 170, .18));
}
.hero-slide-content {
  position: relative; z-index: 2;
  width: 100%; max-width: 1200px;
  padding: 0 0 150px 225px;  /* 左 225px、下 150px，紧贴轮播左下角 */
  box-sizing: border-box;
}
.hero-carousel .hero-en {
  font-family: Arial, sans-serif; font-size: 14px; letter-spacing: 4px;
  color: #cfe6ff; margin-bottom: 18px; text-transform: uppercase;
}
.hero-carousel h1 { font-size: 46px; color: #fff; line-height: 1.2; margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,20,50,.4); }
.hero-carousel .hero-sub { color: #e3eefc; font-size: 16px; margin: 0 0 32px; line-height: 1.6; text-shadow: 0 2px 8px rgba(0,20,50,.35); }
.hero-btns { display: flex; gap: 14px; }
.btn-ghost-line {
  display: inline-block; padding: 12px 38px; border-radius: 4px;
  font-size: 15px; font-weight: 600; letter-spacing: 2px;
  color: #fff; background: transparent;
  border: 2px solid #fff;
  transition: all .25s; cursor: pointer;
}
.btn-ghost-line:hover {
  background: #fff; color: #0b5cab;
  box-shadow: 0 8px 22px rgba(0, 30, 70, .25);
  transform: translateY(-2px);
}
.carousel-dots {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 6;
}
.carousel-dots span { width: 36px; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, .35); cursor: pointer; transition: background .3s; }
.carousel-dots span.on { background: #00e0ff; }

@media (max-width: 1400px) {
  .hero-slide-content { padding: 0 0 110px 140px; }
}
@media (max-width: 1200px) {
  .hero-carousel h1 { font-size: 38px; }
  .hero-sub { font-size: 15px; }
  .hero-slide-content { padding: 0 0 90px 80px; }
}
@media (max-width: 768px) {
  .hero-carousel { aspect-ratio: auto; height: 520px; }
  .hero-carousel h1 { font-size: 28px; }
  .hero-sub { margin: 14px 0 22px; }
  .carousel-dots { bottom: 18px; }
  .hero-slide-content { padding: 0 0 70px 32px; }
  .btn-ghost-line { padding: 10px 24px; font-size: 13px; letter-spacing: 1px; }
}
@media (max-width: 480px) {
  .hero-carousel { height: 430px; }
  .hero-slide-content { padding: 0 0 56px 22px; }
}

/* ---------- 导航搜索框 ---------- */
.nav-search { display: flex; align-items: center; margin-left: 18px; }
.nav-search input { width: 170px; padding: 9px 14px; border: 1px solid #d5e0ec; border-right: none; border-radius: 20px 0 0 20px; outline: none; font-size: 13px; background: #f6f9fc; }
.nav-search button { border: 1px solid #d5e0ec; border-left: none; border-radius: 0 20px 20px 0; background: #f6f9fc; padding: 8px 13px; cursor: pointer; font-size: 13px; }
.logo-img { height: 44px; max-width: 180px; object-fit: contain; }
.footer-logo .logo-img { height: 36px; }
@media (max-width: 1000px) { .nav-search { display: none; } }

/* ---------- 品牌 LOGO 墙（首页 4×5，每个 290×105） ---------- */
.brand-wall {
  display: grid;
  grid-template-columns: repeat(4, 290px);
  gap: 20px 20px;
  justify-content: center;
  margin: 30px 0;
}
.brand-item {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 290px; height: 105px;
  background: #fff; border: 1px solid #e3eaf2; border-radius: 8px;
  overflow: hidden; color: #1c2b3a; text-decoration: none;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.brand-item:hover { border-color: #0b5cab; box-shadow: 0 8px 22px rgba(11,92,171,.18); transform: translateY(-2px); }
/* 无 LOGO 时居中显示品牌名：优先中文，无中文则英文名 */
.brand-item .brand-name {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 0 14px; text-align: center; width: 100%; z-index: 2;
}
.brand-item .brand-name strong {
  font-size: 16px; font-weight: 600; color: #0b2b4e;
  margin-bottom: 2px; line-height: 1.25;
}
.brand-item .brand-name span {
  font-size: 11px; color: #5a6c80; letter-spacing: .4px;
}
.brand-logo-img {
  display: block;
  width: 280px; height: 95px;
  object-fit: contain; object-position: center;
  transition: transform .3s, filter .3s;
  filter: grayscale(15%);
}
.brand-item:hover .brand-logo-img { transform: scale(1.04); filter: none; }
/* 悬停时底部弹出 290×28 20% 透明灰色面板，五号字居中显示品牌中文
   选择器用 .brand-item .brand-cap 提升权重，覆盖 style.css 中 .brand-item span 的样式 */
.brand-item .brand-cap {
  position: absolute; left: 0; bottom: -28px;
  width: 290px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .2);                 /* 20% 透明灰 */
  color: #062A4F;                                /* 文字色 */
  font-size: 14px;                               /* 五号 ≈ 10.5pt */
  font-weight: 500; line-height: 28px; text-align: center;
  letter-spacing: .5px; white-space: nowrap;
  transition: bottom .3s ease;
  pointer-events: none;
  z-index: 3;
}
.brand-item:hover .brand-cap { bottom: 0; }
@media (max-width: 1280px) { .brand-wall { grid-template-columns: repeat(4, 1fr); } .brand-item { width: auto; } .brand-item .brand-cap { width: 100%; } }
@media (max-width: 900px)  { .brand-wall { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px)  { .brand-wall { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 品牌分类总览 ---------- */
.brand-cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.brand-cat-card {
  display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid #e3eaf2;
  border-radius: 12px; padding: 20px 18px; position: relative; transition: all .25s;
}
.brand-cat-card:hover { border-color: #0b5cab; box-shadow: 0 10px 28px rgba(11,92,171,.14); transform: translateY(-3px); }
.bcc-logo { width: 68px; height: 52px; object-fit: contain; flex-shrink: 0; }
.bcc-mark { width: 56px; height: 56px; border-radius: 12px; background: linear-gradient(135deg, #e8f2fc, #d0e6f8); color: #0b5cab; font-size: 24px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.bcc-info h3 { font-size: 16.5px; color: #1c2b3a; margin: 0 0 2px; }
.bcc-info em { font-style: normal; font-size: 11.5px; color: #93a5b8; display: block; margin-bottom: 4px; }
.bcc-info p { font-size: 12px; color: #7a8a9c; margin: 0; line-height: 1.5; }
.bcc-region { position: absolute; top: 12px; right: 14px; font-size: 11px; color: #0b5cab; background: #e8f2fc; padding: 2px 10px; border-radius: 10px; }
@media (max-width: 900px) { .brand-cat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 品牌详情页 ---------- */
.brand-hero { display: flex; align-items: center; gap: 24px; background: #fff; border: 1px solid #e3eaf2; border-radius: 14px; padding: 26px 30px; margin-bottom: 26px; }
.brand-hero-logo { height: 76px; max-width: 240px; object-fit: contain; }
.brand-hero-info h2 { margin: 0 0 6px; font-size: 24px; color: #0b2b4e; }
.brand-hero-info h2 em { font-style: normal; font-size: 14px; color: #93a5b8; margin-left: 10px; font-weight: 400; }
.brand-hero-info p { margin: 4px 0; color: #5a6c80; font-size: 14px; }
.a-badge-like { background: #e8f2fc; color: #0b5cab; font-size: 12px; padding: 2px 12px; border-radius: 10px; }

/* ---------- 产品线卡片 ---------- */
.line-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.line-card { background: #fff; border: 1px solid #e3eaf2; border-radius: 14px; overflow: hidden; transition: all .25s; }
.line-card:hover { border-color: #0b5cab; box-shadow: 0 12px 30px rgba(11,92,171,.14); transform: translateY(-4px); }
.line-card-photo { height: 140px; background-size: cover; background-position: center; background-color: #eef4fb; }
.line-card-body { padding: 18px 20px; }
.line-card-text .line-card-body { padding: 22px 24px; }   /* 品牌页产品线卡片去图后的纯文字样式 */
.line-card-body h3 { margin: 0 0 8px; font-size: 17px; color: #0b2b4e; }
.line-card-body p { font-size: 13px; color: #7a8a9c; line-height: 1.7; margin: 0 0 12px; }
.sub-sec-title { font-size: 19px; color: #0b2b4e; margin: 8px 0 16px; padding-left: 12px; border-left: 4px solid #00b4d8; }

/* ---------- 产品中心推荐位（带图） ---------- */
.cat-card-img { padding-top: 0; }
.cat-card-photo { height: 130px; background-size: cover; background-position: center; margin: -24px -26px 16px; background-color: #eef4fb; }

/* ---------- 行业应用入口（3 列 × 2 行，301×194 → 悬停增高 301×255，图片放大 396×255 取中心） ---------- */
.apps-grid { display: grid; grid-template-columns: repeat(3, 301px); gap: 22px; justify-content: center; }
.app-card {
  position: relative; display: block;
  width: 301px; height: 194px;
  padding: 0; border: none; background: none;
  transition: height .45s cubic-bezier(.22,.61,.36,1);
}
/* 悬停时卡片自身增高到 255px，grid 行随之下撑：下一行整体下移，不会遮挡 */
.app-card:hover { transform: none; background: none; height: 255px; z-index: 60; }
.app-zoom {
  position: absolute; left: 0; top: 0;
  width: 301px; height: 194px;
  border-radius: 14px; overflow: hidden;
  background: linear-gradient(160deg, #10365e, #0b5cab);   /* 无图兜底 */
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  z-index: 1;
  transition: height .45s cubic-bezier(.22,.61,.36,1), background-size .45s cubic-bezier(.22,.61,.36,1), box-shadow .45s;
}
.app-zoom-photo { background-color: #0a2745; background-size: cover; }
.app-card:hover .app-zoom {
  height: 255px;
  background-size: 396px 255px;      /* 图片放大到 396×255，容器 301px 宽 + center 定位 = 只截取中间 301×255 */
  background-position: center;
  box-shadow: 0 14px 32px rgba(0, 0, 0, .30);
}
.app-mask { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; padding: 30px 22px; }
.app-zoom-photo .app-mask::before { content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(4,26,51,.62) 0%, rgba(4,26,51,.22) 28%, rgba(4,26,51,.72) 100%); }
.app-card h3 { font-size: 19px; color: #fff; margin: 0; line-height: 1.1; }
.app-card .app-mask em { display: inline-block; align-self: flex-start; font: 400 11px/1 Arial, sans-serif; letter-spacing: 1.5px; color: var(--cyan); font-style: normal; margin: 7px 0 0; text-transform: uppercase; background: rgba(0, 0, 0, .50); padding: 3px 10px; border-radius: 5px; }
/* 悬停介绍：半透明浅蓝色面板（深蓝文字，参照品牌墙悬停面板风格）。margin-top 10px = 与英文副标题拉开 10px */
.app-hover {
  max-height: 0; overflow: hidden; opacity: 0;
  background: rgba(197, 225, 248, .90);          /* 半透明浅蓝 */
  border-radius: 10px;
  margin: 10px 0 0; padding: 0 14px;
  box-sizing: border-box;
  transition: max-height .45s ease .08s, opacity .4s ease .12s, padding .45s ease .08s;
}
.app-hover p { font-size: 13px; color: #062A4F; line-height: 20px; margin: 10px 0 4px; }
/* 高度 140px：让出 10px 给面板上间距，同时保持标题顶部与面板底部到卡片各 30px 等距（30+21+7+17+10+140+30=255） */
.app-card:hover .app-hover { max-height: 140px; height: 140px; opacity: 1; padding: 2px 14px 12px; }
.app-more { display: inline-block; color: #0b5cab; font-size: 13px; font-weight: 600; letter-spacing: .5px; }
@media (max-width: 960px) {
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .app-card { width: 100%; }
  .app-zoom { width: 100%; }
}
@media (max-width: 760px) {
  .apps-grid { grid-template-columns: 1fr; }
}
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ---------- 行业应用卡片列表（应用页） ---------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 46px; }
.industry-card { position: relative; border-radius: 14px; overflow: hidden; background: #fff; border: 1px solid #e3eaf2; min-height: 240px; display: block; transition: all .3s; }
.industry-card:hover { box-shadow: 0 14px 34px rgba(11,92,171,.18); transform: translateY(-4px); }
.ic-photo { height: 130px; background-size: cover; background-position: center; background-color: #0b3f6e; }
.ic-icon { height: 130px; background: linear-gradient(135deg, #0b5cab, #1273c8); position: relative; }
.ic-body { padding: 18px 20px; }
.ic-body h3 { margin: 0 0 4px; font-size: 18px; color: #0b2b4e; }
.ic-body em { font-style: normal; font-size: 11.5px; color: #93a5b8; text-transform: uppercase; letter-spacing: 1px; }
.ic-body p { font-size: 13px; color: #7a8a9c; line-height: 1.7; margin: 8px 0 0; }
.ic-hover {
  position: absolute; inset: 0; background: linear-gradient(150deg, rgba(6,42,79,.96), rgba(11,92,171,.94));
  color: #fff; padding: 30px 26px; opacity: 0; transition: opacity .35s; display: flex; flex-direction: column; justify-content: center;
}
.ic-hover h3 { color: #fff; margin: 0 0 10px; font-size: 19px; }
.ic-hover p { font-size: 13px; color: #c9e2f5; line-height: 1.9; margin: 0 0 16px; }
.industry-card:hover .ic-hover { opacity: 1; }
.ic-tags { position: absolute; bottom: 12px; right: 14px; display: flex; gap: 6px; }
.ic-tags span { font-size: 11px; background: rgba(11,92,171,.1); color: #0b5cab; padding: 2px 10px; border-radius: 10px; }
.industry-card:hover .ic-tags { display: none; }

/* ---------- 关于公司形象照片 ---------- */
.about-brief-photos { flex: 1; min-width: 340px; }
.about-photo-main { position: relative; height: 360px; border-radius: 16px; overflow: hidden; }
.about-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1s; border-radius: 16px; }
.about-photo.ap-on { opacity: 1; }

/* ---------- 页脚扩展 ---------- */
.footer-socials { display: flex; gap: 22px; margin-top: 18px; flex-wrap: wrap; }
.fs-item { position: relative; text-align: center; }
.fs-logo { width: 40px; height: 40px; object-fit: contain; background: rgba(255,255,255,.95); border-radius: 10px; padding: 6px; }
.fs-name { font-size: 12.5px; color: #c3d6ea; border: 1px solid rgba(255,255,255,.25); padding: 8px 12px; border-radius: 8px; }
.fs-qr { display: none; position: absolute; bottom: 56px; left: 50%; transform: translateX(-50%); background: #fff; padding: 8px; border-radius: 10px; z-index: 10; box-shadow: 0 10px 26px rgba(0,0,0,.3); }
.fs-qr img { width: 110px; height: 110px; display: block; }
.fs-qr span { display: block; text-align: center; font-size: 11px; color: #4a6076; padding-top: 5px; }
.fs-item:hover .fs-qr { display: block; }
.footer-links { border-top: 1px solid rgba(255,255,255,.12); margin-top: 26px; padding-top: 18px; font-size: 13px; color: #93a5b8; }
.footer-links a { margin-right: 16px; color: #93a5b8; }
.footer-links a:hover { color: #fff; }
.footer-icp { color: #93a5b8; margin-left: 14px; }
.footer-icp:hover { color: #fff; }

/* ---------- 富文本内容渲染 ---------- */
.rich-content { font-size: 14.5px; line-height: 2; color: #33465a; }
.rich-content h2 { font-size: 20px; color: #0b2b4e; margin: 22px 0 12px; padding-left: 12px; border-left: 4px solid #00b4d8; }
.rich-content h3 { font-size: 17px; color: #0b2b4e; margin: 18px 0 10px; }
.rich-content p { margin: 10px 0; }
.rich-content img { max-width: 100%; border-radius: 10px; margin: 12px 0; box-shadow: 0 6px 18px rgba(11,42,78,.12); }
.rich-content ul, .rich-content ol { padding-left: 26px; margin: 10px 0; }
.rich-content table { border-collapse: collapse; width: 100%; margin: 14px 0; background: #fff; }
.rich-content td { border: 1px solid #dbe5ef; padding: 10px 14px; font-size: 14px; }
.rich-content blockquote { border-left: 4px solid #00b4d8; background: #f2f9fd; padding: 12px 18px; margin: 12px 0; color: #4a6076; border-radius: 0 8px 8px 0; }
.rich-content a { color: #0b5cab; }

/* ---------- 产品/应用详情扩展 ---------- */
.pd-photo { width: 300px; height: 300px; max-width: 100%; object-fit: contain; border-radius: 14px; border: 1px solid #e3eaf2; margin-right: 22px; background: #fff; }   /* 详情页图片自适应为300×300不变形 */
.pd-head { display: flex; align-items: flex-start; }
.pd-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.pd-tag { background: #e8f2fc; color: #0b5cab; font-size: 12px; padding: 3px 14px; border-radius: 12px; }
.pd-en { font-style: normal; font-size: 13px; color: #93a5b8; font-weight: 400; margin-left: 10px; }
.product-photo { height: 120px; border-radius: 8px; background-size: contain; background-repeat: no-repeat; background-position: center; background-color: #eef4fb; margin-bottom: 12px; }   /* 图片区固定高120px，等比自适应不变形 */
.av-photo { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }

/* ---------- 首页产品中心 8 大产品线（4 列 × 2 行，290×280） ---------- */
.pline-grid {
  display: grid;
  grid-template-columns: repeat(4, 290px);
  gap: 20px 20px;
  justify-content: center;
}
.pline-card {
  width: 290px; height: 280px; box-sizing: border-box;
  background: #fff; border: 1px solid #e3eaf2; border-radius: 12px;
  display: flex; flex-direction: column; align-items: center;
  padding: 10px;                              /* 图片与展示框四周边距 10px */
  transition: all .28s; overflow: hidden; position: relative;
}
.pline-card:hover { border-color: #0b5cab; box-shadow: 0 12px 28px rgba(11,92,171,.16); transform: translateY(-4px); }
.pline-photo {
  width: 270px; height: 150px; flex: 0 0 150px;
  background: linear-gradient(135deg, #eef4fb, #dce8f6);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; margin: 0;
}
.pline-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pline-photo-fallback { font-size: 12px; color: #93a5b8; letter-spacing: 1px; }
.pline-body {
  width: 270px; height: 100px; flex: 0 0 100px;
  display: flex; flex-direction: column; justify-content: center;
  margin-top: 10px; padding: 0;
}
.pline-body h3 { font-size: 15px; color: #0b2b4e; margin: 0 0 4px; line-height: 1.4; font-weight: 700; }
.pline-body p { font-size: 12px; color: #6b7a8c; margin: 0 0 5px; line-height: 1.5;        /* 行间距略增 */
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pline-more { font-size: 12.5px; color: #0b5cab; font-weight: 600; letter-spacing: .3px; line-height: 1.3; }

@media (max-width: 900px) {
  .pline-grid { grid-template-columns: repeat(2, 1fr); }
  .pline-card { width: 100%; height: auto; }
  .pline-photo { width: 100%; max-width: 270px; }
  .pline-body { width: 100%; max-width: 270px; height: auto; }
}
@media (max-width: 480px) {
  .pline-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .line-grid, .apps-grid, .industry-grid { grid-template-columns: 1fr; }
  .brand-cat-grid { grid-template-columns: 1fr; }
  .pd-head { flex-direction: column; }
  .pd-photo { margin-right: 0; margin-bottom: 16px; }
  .about-brief-photos { min-width: 100%; }
}

/* ---------- 代理产品页顶部工具条：搜索 + 产品线横条（v20） ---------- */
.prods-tool-card {
  background: #fff; border: 1px solid #e3eaf2; border-radius: 14px;
  padding: 18px 22px 14px; margin-bottom: 28px;
  box-shadow: 0 4px 16px rgba(11, 92, 171, .06);
}
.prods-search {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid #ccd9e6; border-radius: 10px; overflow: hidden;
  background: #fff; max-width: 720px; padding: 6px;
  transition: border-color .2s, box-shadow .2s;
}
.prods-search:focus-within { border-color: #0b5cab; box-shadow: 0 0 0 3px rgba(11, 92, 171, .12); }
.ps-ico { display: flex; align-items: center; flex: 0 0 auto; color: #00b4d8; }   /* 扁平化浅蓝放大镜图标 */
.prods-search input {
  flex: 1; min-width: 0; border: 0; outline: 0;
  padding: 13px 0; font-size: 15px; color: #23324a;
}
.prods-search input::placeholder { color: #b6c2ce; }   /* 浅灰引导文案 */
.prods-search button {
  flex: 0 0 auto; border: 0; background: #0b5cab; color: #fff; cursor: pointer;
  border-radius: 7px; padding: 12px 30px;
  font-size: 15px; font-weight: 600; letter-spacing: 3px;
  transition: background .2s;
}
.prods-search button:hover { background: #093f77; }
.prods-lines { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.pl-tab {
  padding: 7px 18px; border: 1px solid #ccd9e6; border-radius: 30px;
  font-size: 13.5px; color: #44586e; background: #f7fafd;
  transition: all .2s; white-space: nowrap;
}
.pl-tab:hover { border-color: #0b5cab; color: #0b5cab; }
.pl-tab-on { background: #0b5cab; border-color: #0b5cab; color: #fff; font-weight: 600; }
@media (max-width: 600px) {
  .prods-tool-card { padding: 14px 14px 12px; }
  .prods-search button { padding: 11px 16px; letter-spacing: 1px; }
  .pl-tab { padding: 6px 14px; font-size: 12.5px; }
}

/* ---------- v22：新闻列表缩略图与正文优化 ---------- */
.news-thumb {
  flex: 0 0 120px;
  width: 120px; height: 80px;
  border-radius: 8px;
  overflow: hidden;
  background: #eef4fb;
}
.news-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.news-row { gap: 20px; }
.news-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.news-tags .news-tag {
  background: #e8f2fc; color: #0b5cab;
  font-size: 12px; padding: 4px 12px; border-radius: 14px;
}
.news-content.rich-content { padding-top: 0; }
.news-content.rich-content p { margin-bottom: 16px; text-align: justify; }

@media (max-width: 720px) {
  .news-thumb { flex: 0 0 96px; width: 96px; height: 64px; }
}

/* ===================== v25 ===================== */

/* ---------- 顶部信息栏：可后台配置的链接 ---------- */
.topbar-link { color: #cfe3f8; text-decoration: none; transition: color .2s; }
.topbar-link:hover { color: #fff; text-decoration: underline; }
.topbar-welcome { letter-spacing: .3px; }

/* ---------- 导航 LOGO：纯图片，固定 220×55 显示框 ---------- */
.header .logo-pic { width: 220px; height: 55px; flex: 0 0 auto; }
.header .logo-pic .logo-img {
  width: 220px; height: 55px; max-width: 220px; max-height: 55px;
  object-fit: contain; display: block;
}
.header .logo-pic .logo-mark { width: 46px; height: 46px; }
@media (max-width: 1100px) {
  .header .logo-pic, .header .logo-pic .logo-img { width: 170px; height: 44px; max-width: 170px; max-height: 44px; }
}
@media (max-width: 720px) {
  .header .logo-pic, .header .logo-pic .logo-img { width: 132px; height: 34px; max-width: 132px; max-height: 34px; }
}

/* ---------- 首页 CTA：立即咨询 悬停显示微信二维码 120×120 ---------- */
.cta-cta { position: relative; display: inline-block; flex: 0 0 auto; }
.cta-qr-pop {
  position: absolute; left: 50%; bottom: calc(100% + 16px);
  transform: translateX(-50%) translateY(8px);
  background: #fff; border-radius: 12px; padding: 12px 12px 8px;
  box-shadow: 0 16px 40px rgba(4, 29, 56, .3);
  text-align: center; white-space: nowrap;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 30;
}
.cta-qr-pop img { width: 120px; height: 120px; display: block; object-fit: contain; }
.cta-qr-pop span { display: block; margin-top: 7px; font-size: 12px; color: #4a6480; }
.cta-qr-pop::after {
  content: ""; position: absolute; top: 100%; left: 50%; margin-left: -7px;
  border: 7px solid transparent; border-top-color: #fff;
}
.cta-cta:hover .cta-qr-pop {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 关于我们：四大板块图片 ---------- */
.about-side-photo { border-radius: 12px; overflow: hidden; box-shadow: 0 14px 34px rgba(11, 92, 171, .18); margin-bottom: 20px; }
.about-side-photo img { width: 100%; display: block; }
.culture-photo { width: 100%; height: 150px; border-radius: 10px; overflow: hidden; margin-bottom: 18px; background: #eef4fb; }
.culture-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tl-photo { margin-top: 12px; border-radius: 8px; overflow: hidden; max-width: 320px; }
.tl-photo img { width: 100%; display: block; }
.why-photo { width: 100%; height: 110px; border-radius: 8px; overflow: hidden; margin-bottom: 14px; background: #eef4fb; }
.why-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.muted { color: #8fa6bd; font-size: 14px; }

/* ---------- v26 页脚：仅显示 LOGO 图片，去掉中英文公司简称 ---------- */
.footer .footer-brand .footer-logo { display: flex; align-items: center; min-height: 55px; margin-bottom: 2px; }
.footer .footer-brand .footer-logo .logo-img { width: 220px; height: 55px; object-fit: contain; object-position: left center; display: block; }
@media (max-width: 768px) {
  .footer .footer-brand .footer-logo .logo-img { width: 168px; height: 42px; }
}