* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
body {
  margin: 0;
  padding: 0;
  background-color: #ffffff;
  overflow-x: hidden;
}
a {
  text-decoration: none;
  color: #333;
}
i {
  font-style: normal;
}
ul,
li,
ol {
  list-style: none;
  padding: 0;
}
.clear {
  clear: both;
}
button {
  outline: none;
}
.container {
  max-width: 1600px;
  margin: 0 auto;
  width: 96%;
}
.search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.search-modal.active {
  display: flex;
}
.search-modal .search-box {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  position: relative;
}
.search-modal .search-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: #666;
}
.search-modal .search-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  margin-bottom: 15px;
  margin-top: 21px;
}
.search-modal .search-btns {
  width: 100%;
  padding: 12px;
  color: #fff;
  border: none;
  font-size: 16px;
  cursor: pointer;
  background-size: 20px auto;
  background: #0066cc;
}
:root {
  --main-color: #0f3049;
  --red-color: #4a2906;
}
/* 顶部导航容器 */
.header-wrap {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99999;
}
.header-wrap.on {
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.header-wrap.active {
  background-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.header-wrap.active .logo-img.w {
  display: none;
}
.header-wrap.active .logo-img.b {
  display: block;
}
.header-wrap.active .logo-text p {
  color: #3c3c3c;
  border-left: 1px solid #3c3c3c;
}
.header-wrap.active .logo-text h1 {
  color: #3c3c3c;
}
.header-wrap.active .nav-item.active::after {
  border-bottom: 2px solid #3c3c3c;
}
.header-wrap.active .nav-link {
  color: #3c3c3c;
}

.header-wrap.on .nav-link:hover {
  color: #0b61b4;
}



.header-wrap .logo-img.w {
  display: block;
}
.header-wrap .logo-img.b {
  display: none;
}
.header-wrap.on .logo-img.w {
  display: none;
}
.header-wrap.on .logo-img.b {
  display: block;
}
.header-container {
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0px;
  height: 85px;
  width: 96%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
/* Logo区域 */
.logo-box {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  height: 34px;
}
.logo-text {
  display: flex;
  align-items: center;
}
.logo-text h1 {
  font-size: 30px;
  color: #ffffff;
  font-weight: 400;
}
.logo-text p {
  font-size: 20px;
  color: #ffffff;
  margin-left: 20px;
  border-left: 1px solid #ffffff;
  padding-left: 10px;
}
.header-wrap.on .logo-text p {
  color: #3c3c3c;
  border-left: 1px solid #3c3c3c;
}
.header-wrap.on .logo-text h1 {
  color: #3c3c3c;
}
.header-wrap.on .nav-item.active::after {
  border-bottom: 2px solid #3c3c3c;
}
.header-wrap.on .nav-link {
  color: #3c3c3c;
}
/* PC导航菜单 */
.nav-pc {
  display: flex;
  align-items: center;
  gap: 45px;
  height: 100%;
}
.nav-item {
  position: relative;
  height: 100%;
}
.nav-item.active::after {
  content: '';
  border-bottom: 2px solid #ffffff;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
}
.nav-link {
  height: 100%;
  font-size: 20px;
  color: #ffffff;
  text-decoration: none;
  padding: 10px 0;
  display: block;
  display: flex;
  align-items: center;
}
.nav-link:hover {
  color: var(--red-color);
}
/* PC二级下拉菜单 */
.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  display: none;
}
.nav-item:hover .submenu {
  display: block;
}
.submenu a {
  display: block;
  padding: 12px 20px;
  text-decoration: none;
  color: #333;
  font-size: 18px;
}
.submenu a:hover {
  background: #f5f5f5;
  color: var(--red-color);
}
.lang-s {
  display: flex;
  align-items: center;background: #ffffff;border-radius: 5px;padding: 3px 5px;
}
.lang-s img {
  display: block;
  cursor: pointer;
}
/* 汉堡按钮 移动端 */
.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
  margin-left: 15px;
  width: 36px;
  height: 25px;
  /* 通过高度控制整体大小 */
  justify-content: space-between;
}
/* 每一根线 */
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  /* 线条粗细 */
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
  transform-origin: center;
  /* 确保旋转中心在线条正中间 */
}
/* ================= 6. 汉堡点击后变成 "X" 的动画 ================= */
/* 第一条线：向下位移 + 旋转 */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
/* 第二条线：完全消失 */
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
/* 第三条线：向上位移 + 旋转 */
.hamburger.active span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}
.header-wrap.on .hamburger span{
    background: #333;
}




.hamburger2 {
  cursor: pointer;
  flex-direction: column;
  cursor: pointer;
  padding: 5px;
  margin-left: 15px;
  width: 36px;
  height: 25px;
  justify-content: space-between;
}
/* 每一根线 */
.hamburger2 span {
  display: block;
  width: 100%;
  height: 2px;
  /* 线条粗细 */
  background: #333;
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
  transform-origin: center;

}

.hamburger2 span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}
/* 第二条线：完全消失 */
.hamburger2 span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
/* 第三条线：向上位移 + 旋转 */
.hamburger2 span:nth-child(3) {
  transform: translateY(-1px) rotate(-45deg);
}
.hamburger2 span{
    background: #333;
}


/* 移动端侧边导航 */
.mobile-nav {
  position: fixed;
  z-index: 9999999;
  top: 0px;
  right: -340px;
  width: 320px;
  height: calc(100vh - 0px);
  background: #ffffff;
  transition: all 0.3s ease;
  overflow-y: auto;
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.15);
}
.mobile-nav.open {
  right: 0;
}
.mobile-nav-item {
  border-bottom: 1px solid #eee;
}
.mobile-nav-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
}
.mobile-nav-link {
  font-size: 16px;
  color: #222;
  text-decoration: none;
}
.toggle-sub {
  font-size: 24px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-submenu {
  background: #f8f8f8;
  display: none;
}
.mobile-submenu.show {
  display: block;
}
.mobile-submenu a {
  display: block;
  padding: 14px 36px;
  text-decoration: none;
  font-size: 16px;
  color: #444;
}
/* 遮罩 */
.mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  display: none;
}
.mask.show {
  display: block;
}
/* 响应式断点 */
.hero-swiper {
  width: 100%;
  position: relative;
  margin-bottom: 50px;
}
/* 单个 Slide 的样式 */
.hero-swiper .swiper-slide {
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  height: 100vh;
  min-height: 450px;
  display: flex;

  position: relative;
}

/* ================= 3. 内容容器 (限制最大宽度 1400px) ================= */
.hero-swiper .slide-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}
.hero-swiper .slide-container .btns {
  margin-top: 50px;
}
.hero-swiper .slide-container .btns a {
  font-size: 20px;
}
/* ================= 4. 左侧图片区域 ================= */
.hero-swiper .slide-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 40%;
}
.hero-swiper .slide-image img {
  max-width: 100%;
  height: auto;
  /* 这里的阴影是为了让机器图片更有立体感，配合透明底 */
  filter: drop-shadow(0 15px 30px rgba(0, 20, 40, 0.15));
  object-fit: contain;
}
/* ================= 5. 右侧文字区域 ================= */
.hero-swiper .slide-content {
  flex: 1.2;
  /* 占据剩余空间 */
  padding-left: 20px;
  opacity: 0;
  transform: translateY(50%);
  transition: all 0.8s ease;
}
.hero-swiper .slide-content.active {
  opacity: 1;
  transform: translateY(0%);
}
/* 顶部小标题 */
.hero-swiper .slide-content .sub-title {
  font-size: 18px;
  color: #333;
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 1px;
}
/* 主标题 */
.hero-swiper .slide-content .main-title {
  font-size: 42px;
  color: #ffffff;
  margin-bottom: 25px;
  line-height: 1.2;
  position: relative;
  display: inline-block;
  font-weight: 400;
}
.hero-swiper .slide-content .main-title span {
  color: #fada02;
}
/* 描述列表 */
.hero-swiper .slide-content .desc-list {
  list-style: none;
  margin-bottom: 35px;
}
.hero-swiper .slide-content .desc-list li {
  font-size: 20px;
  color: #ffffff;
  line-height: 1.8;
  margin-bottom: 5px;
}
.hero-swiper .title{
    text-align: center;color:#0b61b4;font-size: 75px;position: relative;z-index: 99999;font-weight: bold;
    width: 100%;margin-top: 200px;
}
.tanlon-wrap {
  margin-bottom: 100px;
}
.tanlon-top {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}
.tanlon-left {
  flex: 1;
}
.tanlon-right {
  flex: 1;
}
.tanlon-title {
  font-size: 36px;
  font-weight: bold;
  color: #3c3c3c;
  padding: 5px 0;
  
  margin-bottom: 30px;
  display: flex;align-items: center;position: relative;
  padding-bottom: 20px;
}
.tanlon-title:after{
    content:"";
    height: 5px;
    width: 71px;
    background: #0c4794;
    position: absolute;
    left: 0;bottom: 0;
}
.tanlon-item {
  margin-bottom: 24px;
}
.tanlon-item h3 {
  font-size: 24px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tanlon-item h3::before {
  content: "◎";
  color: #0066bb;font-size: 43px;
}
.tanlon-item p {
  font-size: 18px;
  line-height: 1.8;
  color: #666666;
  padding-left: 22px;position: relative;margin-left: 5px;
}
.tanlon-item p::before {
  content: "";
  border: 3px solid #154d98;
  width: 5px;height: 5px;border-radius: 50%;
  position: absolute;
  left: 0;top: 10px;
}


.tanlon-more {
  display: inline-block;
  margin-top: 10px;
  color: #666666;
  border-bottom: 1px solid #0066bb;
  cursor: pointer;
  font-size: 19px;
  background-image: url(../images/more.png);
  background-repeat: no-repeat;
  background-size: 17px 17px;
  background-position: left 5px;
  padding-left: 22px;padding-bottom: 5px;
}
.video-box {
  width: 100%;
  background: #122850;
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 4px;
  overflow: hidden;
}
.video-play-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #0066bb;
  cursor: pointer;
}
.tanlon-bottom-bar {
  margin-top: 40px;
  background: #0072cc;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 40px 20px;
  flex-wrap: wrap;
  gap: 30px;
}
.tanlon-bottom-bar.white{
    background: #ffffff;color: #333333;
}
.tanlon-bottom-bar.white .num-item:after{
    content:'';
    width: 1px;height: 100%;
    background: #eeeeee;
    position: absolute;right: 0;margin-right: -50px;top: 0;
}
.tanlon-bottom-bar.white .last::after{
    display: none;
}
.tanlon-bottom-bar.white .num-desc{
    color: #999999;
}



.num-item {
  text-align: center;position: relative;
}
.num-wrap {
  display: inline-flex;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
}
.num-val {
  font-size: 74px;
  font-weight: bold;
  line-height: 1;
}
.num-unit {
  font-size: 18px;
  line-height: 1;
  padding-bottom: 6px;
}
.num-desc {
  font-size: 18px;
  margin-top: 8px;
}
.tanlon-slogan {
  position: relative;
}
.tanlon-slogan img {
  display: block;
  max-width: 100%;
}
@media(max-width:992px) {
  .num-val {
    font-size: 42px;
  }
  .num-unit,
  .num-desc {
    font-size: 16px;
  }
}
.biz {
  position: relative;
  overflow: hidden;
  background-image: url(../images/bg1.jpg);
  background-position: center center;
  background-size: cover;
  padding: 100px 0;
}
.biz__bg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  z-index: 0;
  width: 100%;
  height: 220px;
  pointer-events: none;
}
.biz__bg svg {
  display: block;
  width: 100%;
  height: 100%;
}
.biz__wrap {
  position: relative;
  z-index: 1;
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 128px;
}
/* ===== 左侧导航 ===== */
.biz__nav {
  flex: 0 0 300px;
  border-radius: 20px;
}
.biz__title {
  margin: 0;
  font-size: 60px;
  font-weight: 700;
  letter-spacing: 2px;
  color:#154d98;
}
.biz__sub {
  margin: 8px 0 28px;
  font-size: 33px;
  
  color: #0b4895;
}
.biz__menu {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.biz__item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  border: 1px solid #0c4795;
  border-radius: 112px;
  font-size: 16px;
  font-weight: 600;
  color: #31445f;
  cursor: pointer;
  user-select: none;
  transition: all .25s ease;
  justify-content: center;
}
.biz__item:hover {
  border-color: #9cc0f5;
  transform: translateY(-2px);
}
.biz__item.is-active {
  background: #0c4795;
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 24px rgba(31, 111, 235, .35);
}
/* ===== 右侧内容 ===== */
.biz__main {
  flex: 1;
  min-width: 0;
}
.biz__swiper {
  width: 100%;
}
.biz__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.biz__head h3 {
  margin: 0;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 1px;
  color: #0c4794;position: relative;padding-bottom: 15px;
}
.biz__head h3::after{
    content:'';
    width: 71px;height: 3px;
    background: #0c4795;
    position: absolute;
    left: 0;bottom: 0;
}
.biz__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 9px 20px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  font-size: 20px;
  color: #0c4795;
  text-decoration: none;
  transition: all .25s ease;
}
.biz__more:hover {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 16px rgba(31, 111, 235, .3);
}
.biz__more img {
  width: 18px;
  height: 18px;
}
.biz__desc {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-sub);
}
.biz__desc:last-of-type {
  margin-bottom: 0;
}
.biz__gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.biz__figure {
  margin: 0;
}
.biz__img {
  aspect-ratio: 4/3;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(135deg, #dbe7f8, #f0f6ff);
}
.biz__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .55s ease;
}
.biz__figure:hover .biz__img img {
  transform: scale(1.07);
}
.biz__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: #7b8aa0;
  text-align: center;
}
/* ===== 进度条分页（Swiper progressbar）===== */
.biz__progress {
  margin-top: 30px;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  overflow: hidden;
}
.biz__progress.swiper-pagination-progressbar {
  position: relative;
  background: #e6eefb;
}
.biz__progress .swiper-pagination-progressbar-fill {
  background: #0c4795;
}
/* ===== 响应式 ===== */
@media (max-width:1100px) {
  .biz__gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width:1024px) {
  .biz {
    padding: 0px  ;
  }
  .biz__wrap {
    flex-direction: column;
    align-items: stretch;
    gap: 22px;
  }
  .biz__nav {
    flex: none;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 24px 26px;
  }
  .biz__nav-top {
    flex-shrink: 0;
  }
  .biz__title {
    font-size: 24px;
  }
  .biz__sub {
    margin: 6px 0 0;
    font-size: 12px;
  }
  .biz__menu {
    flex: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }
  .biz__item {
    width: auto;
    padding: 12px 16px;
    font-size: 15px;
  }
  .biz__item-icon {
    flex-basis: 34px;
    height: 34px;
    width: 34px;
  }
}
@media (max-width:640px) {
  .biz__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .biz__menu {
    width: 100%;
  }
  .biz__item {
    flex: 1 1 100%;
  }
  .biz__main {
    padding: 24px 20px 22px;
  }
  .biz__head h3 {
    font-size: 20px;
  }
  .biz__gallery {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .biz__desc {
    font-size: 14px;
  }
}
:root {
  --news-primary: #055db0;
  /* 主色 蓝 */
  --news-primary-dark: #164aa8;
  --news-text: #1f2733;
  /* 正文 */
  --news-text-2: #999999;
  /* 次要文字 */
  --news-border: #e4e9f1;
  --news-bg: #f5f8fd;
  /* 区块浅底 */
  --news-radius: 10px;
  --news-shadow: 0 6px 20px rgba(29, 95, 214, .08);
}
/* ---------- 容器 ---------- */
.news-container {margin-bottom:100px}
/* ============================================================
   模块头：左侧标题 + 右上角导航 tab
   ============================================================ */
.news-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 24px;
  padding: 64px 0 36px;
}
/* 左：中英文标题 */
.news-title h2 {
  font-size: 60px;

  line-height: 1.2;
  color: #055db0;
  letter-spacing: 1px;
}

.news-title .news-en {
  display: block;
  margin-top: 10px;
  font-size: 30px;
  color: #055db0;

}
/* 右：tab 导航（移入/点击切换下方内容） */
.news-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.news-tab {
  cursor: pointer;
  user-select: none;
  padding: 10px 26px;
  border-radius: 24px;
  font-size: 15px;
  color: var(--news-primary);
  background: #fff;
  border: 1px solid var(--news-primary);
  transition: all .25s ease;
}
.news-tab:hover {
  background: #055db0;
}
.news-tab.is-active {
  background: var(--news-primary);
  border-color: var(--news-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(29, 95, 214, .35);
}
.news-stage {
  position: relative;
  padding-bottom: 50px;
}
.news-panel {
  display: none;
}
.news-panel.is-active {
  display: block;
}
.news-panel .swiper {
  overflow: hidden;
  padding: 4px 2px 34px;
}
/* ---------- 新闻卡片 ---------- */
.news-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  transition: transform .3s ease, box-shadow .3s ease;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--news-shadow);
}
.news-card__img {
  position: relative;
  height: 190px;
  background: linear-gradient(135deg, #dbe7fb 0%, #bcd3f7 55%, #9fbeef 100%);
  overflow: hidden;margin-top: 25px;
}
.news-card__img img {
    width: 100%;height: 100%;    -o-object-fit: cover;
        object-fit: cover;  
}
.news-card__tag {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 3px 12px;
  border-radius: 14px;
  background: rgba(29, 95, 214, .9);
  color: #fff;
  font-size: 12px;
}
/* 文字区 */
.news-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;

}
/* 日期：月份小字 + 日期大字（参考设计稿） */
.news-card__date {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  justify-content: space-between;
  border-bottom: 1px solid #e3e3e3;
}
.news-card__date .d-month {
  font-size: 20px;
  color: var(--news-text-2);
  letter-spacing: .5px;
}
.news-card__date .d-day {
  font-size: 60px;
  font-weight: 700;
  color: var(--news-primary);
  line-height: 1;
  position: relative;
  padding-bottom: 5px;
}
.news-card__date .d-day::after {
  content: '';
  height: 1px;
  background: #055db0;
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 0;
}
.news-card__title {
  font-size: 15px;
  line-height: 1.65;
  font-weight: 600;
  color: var(--news-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
  min-height: 49px;
  /* 2行占位，保证卡片等高 */
}
/* 查看更多 */
.news-card__more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  color: var(--news-primary);
  cursor: pointer;
  transition: gap .25s ease, color .25s ease;
}
.news-card__more:hover {
  color: var(--news-primary-dark);
  gap: 10px;
}
.news-card__more img {
  width: 14px;
  height: 14px;
  position: relative;
}


.news-card__more .ic::before,
.news-card__more .ic::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
}
.news-card__more .ic::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}
.news-card__more .ic::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}
/* ---------- 分页圆点（分页按钮，每页一个，可点击跳页） ---------- */
.news-pagination {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 25px;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 10;
  pointer-events: none;
}
.news-pagination .news-pagination-bullet {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #c3cfe2;
  cursor: pointer;
  transition: all .3s ease;
  display: inline-block;
  pointer-events: auto;
}
.news-pagination .news-pagination-bullet:hover {
  background: #8fa6cc;
}
.news-pagination .news-pagination-bullet.is-active {
  width: 24px;
  background: var(--news-primary);
}
/* ---------- 左右箭头（位于轮播下方：左箭头 — 分页圆点 — 右箭头） ---------- */
.news-nav {
  position: absolute;
  bottom: 12px;
  z-index: 10;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--news-border);
  color: var(--news-primary);
  cursor: pointer;
  transition: all .25s ease;
  box-shadow: 0 4px 12px rgba(31, 39, 51, .08);
}
.news-nav:hover {
  background: var(--news-primary);
  border-color: var(--news-primary);
  color: #fff;
}
.news-nav.swiper-button-disabled {
  opacity: .35;
  pointer-events: none;
}
.news-prev {
  left: 22px;
}
.news-next {
  right: 22px;
}
.news-nav svg {
  width: 16px;
  height: 16px;
}
/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1200px) {
  .news-stage {
    padding: 32px 52px 52px;
  }
  .tanlon-top {
      display: block;
  }
  .tanlon-right{
      margin-top: 10px;
  }
  .hero-swiper .title{
    font-size: 45px;margin-top: 200px;
}
  
  
}
@media (max-width:992px) {
  .news-head {
    padding-top: 48px;
  }
  .news-stage {
    padding: 28px 48px 48px;
  }
  
  
  

  
}
@media (max-width:768px) {
  .news-head {
    flex-direction: column;
    align-items: flex-start;
    padding: 36px 0 24px;
  }
  .news-title h2 {
    font-size: 28px;
  }
  .news-tabs {
    width: 100%;
  }
  .news-tab {
    flex: 1;
    text-align: center;
    padding: 10px 8px;
  }
  .news-stage {
    padding: 24px 40px 48px;
  }
  .news-card__img {
    height: 150px;
  }
}
@media (max-width:576px) {
  .news-container {
    padding: 0 16px;margin-bottom: 0px;
  }
  .news-stage {
    padding: 20px 14px 46px;
  }
  .news-nav {
    display: none;
  }
  /* 小屏隐藏箭头，靠圆点分页 + 滑动 */
  .news-pagination {
    bottom: 14px;
  }
  .news-card__img {
    height: 170px;
  }
}
.tl-footer-wrap {
  background-color: #0c4795;
  color: #ffffff;
}
.tl-footer-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: repeat(5, 1fr) 280px;
  gap: 24px;
}
.tl-footer-col{
    text-align: center;position: relative;border-right: 1px solid #3d6caa;padding-right: 20px;
}
.tl-footer-col h3 {
  font-size: 18px;
  margin-bottom: 24px;
  font-weight: 500;
}
.tl-footer-col ul {
  list-style: none;
}
.tl-footer-col ul li {
  margin-bottom: 14px;
}
.tl-footer-col ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}
.tl-footer-col ul li a:hover {
  text-decoration: underline;
}
.tl-footer-contact {
    width: 400px;padding: 0 50px;
}
.tl-footer-contact .tl-footer-tel {
  font-size: 40px;
  font-weight: bold;
  line-height: 1.1;
  margin-bottom: 24px;
}
.tl-footer-contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  font-size: 14px;
  gap: 8px;
}
.tl-footer-logo-box {
  text-align: right;border: 0;
}
.tl-footer-logo-title {
  font-size: 35px;
  font-weight: bold;
  margin-bottom: 12px;display: flex;align-items: center;justify-content: flex-end;
}
.tl-footer-logo-title img{
    display: block;margin-right: 10px;
}
.tl-footer-logo-desc {
  font-size: 18px;
  margin-bottom: 24px;
  opacity: 0.9;
}
.tl-footer-qrcode {
  width: 100px;
  height: 100px;
  margin-left: auto;
  background: #fff;
}
.tl-footer-qrcode img{
    width: 100%;height: 100%;
}
.tl-footer-copyright-wrap {
  background: #2371ba;
}
.tl-footer-copyright {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  flex-wrap: wrap;
  gap: 12px;
}
.tl-footer-copyright a {
  color: #fff;
  text-decoration: none;
}
/* 响应式适配 */

@media screen and (max-width:768px) {
  .tl-footer-container {
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }


    .tl-footer-logo-title {
        justify-content: center;font-size: 27px;
    }
.tl-footer-contact {
    width: 100% !important;border: 0;
}
  

   .tl-footer-col h3 {
  font-size: 14px;
  margin-bottom: 15px;
}   
.tl-footer-contact .tl-footer-tel {
  font-size: 20px;
  margin-bottom: 15px;
} 
.tl-footer-logo-title {
  font-size: 25px;

}
.tl-footer-qrcode{
    width: 100px;height: 100px;margin: 0 auto;
}
  
 .tl-footer-contact {
    width: 100%;
} 
  
  
}
@media (max-width: 1400px) {
  .nav-link {
    font-size: 18px;
  }
  .logo-img {
    height: 60px;
  }
  .logo-text h1 {
    font-size: 30px;
  }
  .logo-text p {
    font-size: 12px;
  }
  .lang-btn {
    font-size: 10px;
    cursor: pointer;
  }
  
  .tl-footer-contact {
    width: 300px;padding: 0 20px;
}
  
}
@media (max-width: 1250px) {
  .nav-pc {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .header-container {
    height: 80px;
  }
}
@media (max-width: 1100px) {
  .hero-swiper .slide-content .main-title {
    font-size: 32px;
  }
  .hero-swiper .slide-content .desc-list li {
    font-size: 18px;
  }
  .hero-swiper .slide-container .btns a {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .hero-swiper .slide-content .main-title {
    font-size: 27px;
  }
  .hero-swiper .slide-content .desc-list li {
    font-size: 16px;
  }
  .hero-swiper .slide-container .btns a {
    font-size: 14px;
  }
  .hero-swiper .slide-image {
    display: none;
  }
}
@media(max-width:576px) {
  .logo-img {
    height: 50px;
  }
}
.abg {
  background-position: center center;
  background-size: cover;
  margin-bottom: 50px;
}
.about-tanlong-wrap {
  position: relative;
  overflow: hidden;
  border-box;
}
.about-tanlong-banner {
  width: 100%;
  min-height: 660px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0px 60px;
}
.about-title-en {
  font-size: clamp(32px, 7vw, 92px);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.1;
}
.about-title-cn {
  font-size: clamp(20px, 4vw, 56px);
  color: #ffffff;
  font-weight: 600;
  margin-top: 8px;
}
.about-nav-box {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;justify-content:center;position: absolute;
  left: 5%;right: 5%;bottom: 50px;
}
.about-nav-item {
  border: 2px solid #fff;
  color: #fff;
  font-size: clamp(12px, 2vw, 18px);
  padding: 12px 32px;
  border-radius: 999px;
  white-space: nowrap;
  background: rgba(0,0,0,.4);
}
.dot-sep {
  color: #fff;
  display: flex;
  align-items: center;
  font-size: 22px;
}
/* 移动端适配 */
@media(max-width:1024px) {

  .about-tanlong-banner {
    padding: 30px 32px;
    min-height: 360px;
  }
  .about-nav-box {
    margin-top: 36px;
    gap: 8px;
  }
  .about-nav-item {
    padding: 5px 10px;
  }
  
  .about-title-en {
  font-size: 35px;
}
.about-title-cn {
    font-size: 25px;
}
  
}
@media(max-width:640px) {
  .about-tanlong-banner {
    min-height: 320px;
    padding: 24px 20px;
  }
  .dot-sep {
    display: none;
  }
  .about-nav-box {
    gap: 10px;
  }
}
.msg-ceo-wrap {
  width: 100%;
  display: flex;
  align-items: stretch;
}
.msg-ceo-img {
  width: 50%;
  flex-shrink: 0;
}
.msg-ceo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.msg-ceo-text {
  width: 50%;
  background-color: #eeeeee;
  padding: 60px 80px;
}
.msg-title-main {
  font-size: clamp(28px, 4vw, 48px);
  color: #0055bb;
  font-weight: 700;
  margin-bottom: 20px;
}
.msg-title-sub {
  font-size: clamp(24px, 3vw, 38px);
  color: #0055bb;
  font-style: italic;
  padding-bottom: 24px;
  border-bottom: 1px solid #bbbbbb;
  margin-bottom: 32px;
}
.msg-paragraph {
  font-size: clamp(16px, 1.8vw, 20px);
  color: #222222;
  line-height: 2;
  margin-bottom: 24px;
  text-align: justify;text-indent: 42px;
}


        /* 主容器限制最大宽度1600px */
        .y1-main-container {
        margin-bottom: 100px;

        }

        /* 顶部标题区 */
        .y1-main-header {
            text-align: center;
            padding: 0px 20px 40px;
        }

        .y1-main-header h1 {
            font-size: 2.5rem;
            color: #333;
            font-weight: bold;
            margin-bottom: 15px;
            letter-spacing: 2px;
        }

        /* 标题下方的蓝色短横线 */
        .y1-line {
            display: block;
            width: 50px;
            height: 4px;
            background-color: #1677ff;
            margin: 0 auto;
        }

        /* 主体内容区（左右分栏） */
        .y1-content-wrapper {
            display: flex;
            flex-wrap: wrap;
            width: 100%;
            position: relative;
        }

        /* 左侧图片区域 */
        .y1-image-col {
            flex: 0 0 50%;
            max-width: 50%;
            position: relative;
        }

        .y1-image-col img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            min-height: 500px; 
        }

        /* 右侧文字区域（纯白色背景） */
        .y1-text-col {
            flex: 0 0 50%;
            max-width: 50%;
            background-color: #fff; 
            padding: 220px 50px 50px; 
            position: relative;
        }

        /* 蓝色标题块：漂浮在左侧图片上 */
        .y1-text-header {
            position: absolute;
            top: 50px;
             
            width: 120%;right:0px;
            background-color: #1677ff;
            color: #fff;
            padding: 30px 40px;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            z-index: 1110;
        }

        .y1-text-header h2 {
            font-size: 2.2rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .y1-text-header h3 {
            font-size: 1.1rem;
            font-weight: normal;
            opacity: 0.9;
            letter-spacing: 0.5px;
        }

        /* 右上角Logo */
        .y1-logo-box {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            font-weight: bold;
        }
        .y1-logo-box img{
            width: 100%;
        }
        /* 正文段落 */
        .y1-description {
            font-size: 1rem;
            line-height: 2;
            margin-bottom: 40px;
            text-align: justify;
            color: #333;
        }

        /* 左下角图标 */
        .y1-icon-wrapper {
            width: 40px;
            height: 40px;
            border: 2px solid #1677ff;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
        }

        .y1-icon-wrapper svg {
            width: 20px;
            height: 20px;
            fill: #1677ff;
        }

        /* 响应式适配（屏幕宽度小于768px时堆叠并取消绝对定位） */
        @media (max-width: 768px) {
            .y1-content-wrapper {
                flex-direction: column;
            }
            
            .y1-image-col, .y1-text-col {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .y1-text-col {
                padding: 30px 0px;
            }

            /* 小屏幕时取消漂浮效果 */
            .y1-text-header {
                position: static;
                width: 100%;
                margin-bottom: 20px;
                padding: 20px;
            }

            .y1-main-header h1 {
                font-size: 20px;
            }
        }
.bg3{
    background-image: url(../images/bg3.png);
    background-repeat: no-repeat;
    background-size: cover;
}

@media (max-width:1024px) {
  .msg-ceo-wrap {
    flex-direction: column;
  }
  .msg-ceo-img,
  .msg-ceo-text {
    width: 100%;
  }
  .msg-ceo-img {
    height: 420px;
  }
  .msg-ceo-text {
    padding: 40px 32px;
  }
}
@media (max-width:640px) {
  .msg-ceo-img {
    height: 300px;
  }
  .msg-ceo-text {
    padding: 28px 20px;
  }
}
.idea-wrap {
  width: 100%;
  min-height: 600px;
  background: #ffffff;
  background-image: url("../images/bg2.png");
  background-repeat: no-repeat;
  background-position: bottom center;
  background-size: 100% auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px 120px;
}
.idea-logo {
  width: 100px;
  height: auto;
  margin-bottom: 32px;
}
.idea-main-text {
  font-size: clamp(28px, 4vw, 52px);
  color: #0055bb;
  font-weight: 700;
  text-align: center;
  margin-bottom: 36px;
}
.idea-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.idea-tag-item {
  background-color: #0055bb;
  color: #fff;
  font-size: clamp(18px, 2.2vw, 28px);
  padding: 12px 32px;
  border-radius: 999px;
  white-space: nowrap;
}
@media(max-width:768px) {
  .idea-wrap {
    min-height: 450px;
    padding: 40px 16px 80px;
  }
  .idea-tag-group {
    gap: 12px;
  }
  .idea-tag-item {
    padding: 10px 22px;
  }
}
.cerbg {
  background-color: #f5f5f5;
  padding: 50px 0;
  margin-bottom: 100px;
}
.cert-wrap {}
.cert-title-box {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}
.cert-title-en {
  font-size: clamp(26px, 3vw, 44px);
  color: #bbbbbb;
  text-transform: uppercase;
  letter-spacing: 4px;
}
.cert-title-cn {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  color: #222;
  position: relative;
  top: -16px;
}
.cert-title-cn span {
  color: #0055bb;
}
.cert-title-dot {
  position: absolute;
  left: 50%;
  top: -22px;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  background-color: #0055bb;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.cert-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 24px;
}
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin:40px 0;padding:0;list-style:none;}
.pagination li{display:inline-block;}
.pagination a,.pagination span{display:inline-block;padding:8px 16px;border:1px solid #e5e7eb;border-radius:4px;color:#333;text-decoration:none;transition:all 0.2s;}
.pagination a:hover{background-color:#1d5fd6;border-color:#1d5fd6;color:#fff;}
.pagination .active span{background-color:#1d5fd6;               border-color:#1d5fd6;color:#fff;}
.pagination .disabled span{color:#9ca3af;cursor:not-allowed;}
    .contents{
        font-size: 20px;color:#666666;line-height: 2;
    }
    .contents img{
        max-width: 100%;
    } 
@media(max-width:1024px) {
  .cert-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
  }
  
  
    .tl-footer-container {
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }


    .tl-footer-logo-title {
        justify-content: center;font-size: 27px;
    }
.tl-footer-contact {
    width: 100% !important;border: 0;
}
  

   .tl-footer-col h3 {
  font-size: 14px;
  margin-bottom: 15px;
}   
.tl-footer-contact .tl-footer-tel {
  font-size: 20px;
  margin-bottom: 15px;
} 
.tl-footer-logo-title {
  font-size: 25px;

}
.tl-footer-qrcode{
    width: 100px;height: 100px;margin: 0 auto;
}
  
 .tl-footer-contact {
    width: 100%;
} 
  
  .tl-footer-logo-title {
        justify-content: center;font-size: 27px;
    }
.tl-footer-contact {
    width: 100%;
}
.dhs{
    display: none;
}
.tl-footer-contact .tl-footer-tel {
  font-size: 30px;
}
.tl-footer-logo-desc {
  font-size: 16px;
}
  
  
}
@media screen and (max-width:1200px) {
.dhs{
    display: none;
}
    .tl-footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .tl-footer-logo-title{
      justify-content: center;
  }
  .tl-footer-logo-box {
   width: 100%;
  }
  .tl-footer-contact{
      width: 100% !important;padding: 0;
  }

  .tl-footer-qrcode {
    margin: 0 auto;
  }
  .tl-footer-logo-desc {
  font-size: 16px;text-align: center;
}
}


@media(max-width:640px) {
    
    .tl-footer-container {
    grid-template-columns: 1fr;
  }    
    
.pagination{
    display: block;
}
.pagination li{
    margin: 2px 5px;
}
  .cert-wrap {
    padding: 40px 16px;
  }
  .cert-list {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
.tl-footer-logo-title {
        justify-content: center;font-size: 27px;
    }
.tl-footer-contact {
    width: 100%;
}
.dhs{
    display: none;
}
.tl-footer-contact .tl-footer-tel {
  font-size: 30px;
}
.tl-footer-logo-desc {
  font-size: 16px;text-align: center;
}
.logo-text h1 {
  font-size:16px;
}
.logo-text p {
  font-size: 12px;
}
.logo-img {
    height: 30px;
}
.header-container {
  height: 55px;
}

.tanlon-title {
  font-size: 22px;
}
.tanlon-item h3::before {
  content: "◎";
  color: #0066bb;font-size: 27px;
}
.tanlon-item h3 {
  font-size: 18px;
}
.tanlon-item p {
  font-size: 14px;
}
.tanlon-more {
  margin-bottom: 30px;font-size: 12px;
  background-position: left 0px;
}

.num-val {
  font-size: 30px;

}
.num-unit {
  font-size: 14px;
}
.num-desc {
  font-size: 12px;

}
.news-title h2 {
  font-size: 20px;
}

.news-tab {

  padding: 5px 16px;
  font-size: 12px;
}
.about-nav-box {
    bottom: 20px;
}
    .contents{
        font-size: 16px;
    }
    
.idea-tag-item {
  font-size: 14px;
  padding: 5px 15px;
}    
.idea-main-text {
  font-size: 22px;
}
   
 .y1-text-header h2 {
            font-size: 20px;

        }

        .y1-text-header h3 {
            font-size: 18px;

        }
     
   .hero-swiper .title{
    font-size: 25px;
    margin-top: 150px;
}  
 .tl-footer-col h3 {
  font-size: 14px;
  margin-bottom: 15px;
}   
.tl-footer-contact .tl-footer-tel {
  font-size: 20px;
  margin-bottom: 15px;
} 
.tl-footer-logo-title {
  font-size: 25px;

}
.tl-footer-qrcode{
    width: 100px;height: 100px;margin: 0 auto;
}
  .about-title-en {
  font-size: 25px;
}
.about-title-cn {
    font-size: 15px;
}
.y1-text-header .left{
    width: calc(100% - 80px);
    
}
.tanlon-wrap {
  margin-bottom: 50px;
}
.tl-footer-contact{
    border: 0;
}
.biz__more {
  font-size: 14px;

}
.news-title .news-en {

  font-size: 16px;

}
.news-card__date .d-day {
  font-size: 30px;

}


}