/* ========== 页面基础 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
/*body { font-family: "Microsoft YaHei", "PingFang SC", sans-serif; color: #333; background: #fff; }*/
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }



/* ========== Page Banner ========== */
.page-banner { position: relative; width: 100%; height: 480px; overflow: hidden; }
.page-banner-bg { position: absolute; inset: 0; }
.page-banner-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-banner-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,43,77,.55) 0%, rgba(15,43,77,.35) 100%); }
.page-banner-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; }
.page-banner-title { font-size: 48px; font-weight: 700; letter-spacing: 8px; margin-bottom: 16px; text-shadow: 0 2px 12px rgba(0,0,0,.3); }
.page-banner-subtitle { font-size: 20px; letter-spacing: 4px; opacity: .92; }
.page-banner-line { width: 60px; height: 3px; background: #4da3ff; margin-top: 24px; }

/* ========== 场景分类标签 ========== */
.scenes-tabs { background: #fff; padding: 40px 0 20px; /*border-bottom: 1px solid #f0f0f0; */}
.scenes-tabs-inner { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.scene-tab { display: inline-flex; align-items: center; gap: 8px; padding: 10px 28px; border: 1px solid #d0d7de; border-radius: 30px; font-size: 15px; color: #555; cursor: pointer; transition: all .3s; background: #fff; }
.scene-tab:hover { border-color: #0f2b4d; color: #0f2b4d; }
.scene-tab.active { background: #0f2b4d; color: #fff; border-color: #0f2b4d; }
.scene-tab .tab-icon { font-size: 18px; }

/* ========== 项目卡片网格 ========== */
.projects-section { padding: 50px 0 60px; background: #fff; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.project-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,.06); transition: transform .3s, box-shadow .3s; cursor: pointer; }
.project-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.project-card-img { width: 100%; height: 220px; overflow: hidden; }
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.project-card:hover .project-card-img img { transform: scale(1.05); }
.project-card-body { padding: 20px 22px 24px; }
.project-card-title { font-size: 26px; font-weight: 700; color: #0f2b4d; margin-bottom: 10px; }
.project-card-desc { font-size: 14px; color: #888; line-height: 1.7; }

/* ========== 分页 ========== */
.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 48px; }
.page-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 14px; color: #666; cursor: pointer; transition: all .3s; background: #f5f7fa; border: none; }
.page-btn:hover { background: #e8ecf1; color: #0f2b4d; }
.page-btn.active { background: #0f2b4d; color: #fff; }
.page-btn.ellipsis { background: none; cursor: default; }
.page-btn.ellipsis:hover { background: none; }

/* ========== 愿景区 ========== */
.vision { position: relative; width: 100%; height: 360px; overflow: hidden; }
.vision-bg { position: absolute; inset: 0; }
.vision-bg img { width: 100%; height: 100%; object-fit: cover; }
.vision-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,43,77,.45) 0%, rgba(15,43,77,.55) 100%); }
.vision-content { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; justify-content: center; text-align: center; opacity:1;}
.vision-title { font-size: 38px; font-weight: 700; color: #fff; line-height: 1.6; letter-spacing: 4px; text-shadow: 0 2px 12px rgba(0,0,0,.3); }

/* ========== Footer（复用原站样式） ========== */
.footer { background: #0f2b4d; color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-main { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 48px; }
.footer-brand .logo { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.footer-brand .logo-icon img { height: 44px; }
.footer-brand .logo-text .cn { display: block; font-size: 20px; font-weight: 700; color: #fff; }
.footer-brand .logo-text .en { display: block; font-size: 11px; letter-spacing: 1px; color: rgba(255,255,255,.6); }
.footer-contact { margin-bottom: 24px; }
.footer-contact-item { margin-bottom: 14px; }
.footer-contact-label { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 4px; }
.footer-phone { font-size: 22px; font-weight: 700; color: #fff; }
.footer-contact-value { font-size: 13px; line-height: 1.6; }
.footer-socials-label { font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 10px; }
.footer-social-icons { display: flex; gap: 12px; }
.social-icon { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; font-size: 16px; transition: background .3s; }
.social-icon:hover { background: #4da3ff; }
.qrcode-wrap { position: relative; display: inline-block; }
.qrcode-box { width: 120px; height: 120px; display: none; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); margin-bottom: 8px; padding: 6px; background: #fff; border-radius: 6px; box-shadow: 0 2px 12px rgba(0,0,0,.15); z-index: 99; }
.qrcode-box img { width: 100%; height: 100%; object-fit: cover; }
.qrcode-wrap:hover .qrcode-box { display: block; }
.footer-col h4 { font-size: 15px; color: #fff; margin-bottom: 18px; font-weight: 600; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,.65); transition: color .3s; }
.footer-col ul li a:hover { color: #4da3ff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.45); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: repeat(3, 1fr); }
  .nav-desktop { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 640px) {
  .page-banner { height: 320px; }
  .page-banner-title { font-size: 32px; letter-spacing: 4px; }
  .page-banner-subtitle { font-size: 15px; }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .vision-title { font-size: 26px; }
  .vision { height: 260px; }
}



/* 场景分类容器 */
.scenes-nav {
  width: 100%;
  max-width: 1336px;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 0;
}

/* 单个场景项 */
.scene-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 0;
  border-left: 1px solid #e5e5e5;
}
.scene-item:first-child {
  border-left: none;
}

/* 场景标题 */
.scene-title {
  font-size: 18px;
  font-weight: 700;
  color: #111;
  margin-bottom: 18px;
  letter-spacing: 1px;
  white-space: nowrap;
}

/* 了解更多按钮 */
.scene-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border: 1px solid #1a1a1a;
  border-radius: 20px;
  background: #fff;
  color: #1a1a1a;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s ease;
  text-decoration: none;
  white-space: nowrap;
}
.scene-btn:hover {
  background: #1a1a1a;
  color: #fff;
}
.scene-btn:hover .btn-arrow {
  stroke: #fff;
}
.scene-btn img{width:30px;}
/* 箭头图标 - 斜向上手绘风格 */
.btn-arrow {
  width: 16px;
  height: 16px;
  stroke: #1a1a1a;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke .25s ease;
}

/* 响应式 */
@media (max-width: 900px) {
  .scenes-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .scene-item {
    flex: 0 0 33.33%;
    margin-bottom: 32px;
  }
}
@media (max-width: 560px) {
  .scene-item {
    flex: 0 0 50%;
  }
  .scene-title {
    font-size: 16px;
  }
}




/*详情页*/
/* ========== 文章标题栏 ========== */
.article-header { padding: 40px 0 0; background: #fff; }
.article-header-inner { display: flex; flex-direction: column; align-items: center; gap: 0; }
.article-title { width: 100%; text-align: center; font-size: 28px; font-weight: 700; color: #111; letter-spacing: 1px; margin-bottom: 18px; }
.article-info-row { width: 100%; display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.article-scene { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: #666; white-space: nowrap; }
.article-scene .scene-label { color: #999; margin-top:0px;}
.article-scene .scene-value { color: #0f2b4d; font-weight: 600; }
.article-meta { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: #0f2b4d; font-weight: 600; white-space: nowrap; }
.article-meta i { font-size: 16px; }
.article-divider { width: 100%; height: 1px; background: #e8e8e8; margin-bottom: 30px; }

/* ========== 主图区 ========== */
.main-image-section { padding: 0 0 50px; background: #fff; }
.main-image-wrap { position: relative; width: 100%; border-radius: 6px; overflow: hidden; }
.main-swiper { width: 100%; height: 560px; }
.main-swiper .swiper-slide { width: 100%; height: 100%; }
.main-swiper .swiper-slide img { width: 100%; height: 100%; object-fit: cover; }
/* 缩略图组 */
.thumb-group { position: absolute; right: 20px; bottom: 20px; display: flex; gap: 10px; z-index: 10; }
.thumb-item { position: relative; width: 80px; height: 56px; border-radius: 4px; overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color .3s; opacity: .85; }
.thumb-item.active { border-color: #4da3ff; opacity: 1; }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.thumb-item .thumb-num { position: absolute; top: 4px; left: 6px; font-size: 22px; color: #fff; font-weight: 800; text-shadow: 0 1px 3px rgba(0,0,0,.8); }

/* ========== 同类案例 ========== */
.related-section { padding: 30px 0 70px; background: #fff; }
.section-title { font-size: 24px; font-weight: 700; color: #111; padding-left: 0px; /*border-left: 4px solid #0f2b4d;*/text-align:left;}
.line_tit{
    width: 10%;height: 10px;background: linear-gradient(90deg, #005499, #29bc72);margin-bottom: 30px;border-radius:0 10px 0 0;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.related-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,.06); transition: transform .3s, box-shadow .3s; cursor: pointer; display: flex; flex-direction: column; }
.related-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.related-card-img { width: 100%; height: 200px; overflow: hidden; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.related-card:hover .related-card-img img { transform: scale(1.05); }
.related-card-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.related-card-title { font-size: 18px; font-weight: 700; color: #0f2b4d; margin-bottom: 8px; }
.related-card-desc { font-size: 13px; color: #888; line-height: 1.7; margin-bottom: 16px; flex: 1; }
.related-card-btn { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #0f2b4d; font-weight: 500; cursor: pointer; transition: color .3s; align-self: flex-start; }
.related-card-btn:hover { color: #4da3ff; }
.related-card-btn .btn-arrow { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }



.yx_yx{
width: 12%;
    height: 12%;
    background: rgb(0, 0, 0, 0.4);
    position: relative;
    top: -14%;
    left: 86%;
    font-size: 17px;
    color: #fff;
    font-weight: 500;
    line-height: 25px;
    text-align: center;
}

   .yx_yx .iconfont{
       font-size: 15px;
   }