.bg_about{background:linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)),url(../img/bg_about.jpg) no-repeat;background-size: cover;}
.bg_product{background:linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)),url(../img/bg_product.jpg) no-repeat;background-size: cover;}
.bg_honor{background:linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)),url(../img/bg_honor.jpg) no-repeat;background-size: cover;}
.bg_news{background:linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)),url(../img/bg_news.jpg) no-repeat;background-size: cover;}

.bg_foot {position: relative;background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(../img/bg_foot.jpg) no-repeat;background-size: cover;overflow: hidden;}
.bg_foot::before {content: '';position: absolute;top: 0;left: 0;right: 0;bottom: 0;background: url(../img/bg_foot.jpg) no-repeat center/cover;filter: blur(30px);z-index: -1;transform: scale(1.05);}


.home-title-wrap{padding:40px 5%;max-width:1600px;margin:0 auto;}
.home-title-blue-line{width:30px;height:3px;background-color:#015bac;margin-bottom:24px;}
.home-title-main{font-size:clamp(42px,8vw,42px);font-weight:bold;color:#222;line-height:1.2;margin-bottom:20px;}
.home-title-sub{font-size:clamp16px,4vw,16px);color:#555;}


/* ————————————————————————————首页主图切换——————————————————————————— */

.ibanner-carousel-wrapper { 
  width: 100%; 
  background: #ffffff; 
  overflow: hidden; 
  transition: box-shadow 0.3s; 
  margin: 0 auto; 
}

.ibanner-carousel-container { 
  position: relative; 
  width: 100%; 
}

/* ===== 核心修改：移除固定宽高比，让容器随图片自适应 ===== */
.ibanner-carousel-track-wrapper { 
  position: relative; 
  width: 100%; 
  overflow: hidden; 
  background: #eef1f5; 
  /* aspect-ratio: 16 / 9;  删除或注释掉这行 */ 
  height: auto;  /* 新增：高度自适应 */ 
}

@media (max-width: 768px) { 
  .ibanner-carousel-track-wrapper { 
    /* aspect-ratio: 4 / 5;  删除或注释掉这行 */ 
    height: auto;  /* 保持自适应 */ 
  } 
}

.ibanner-carousel-track { 
  display: flex; 
  width: 100%; 
  height: 100%; 
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
  will-change: transform; 
}

.ibanner-carousel-slide { 
  flex: 0 0 100%; 
  height: 100%; 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  background: #d9e2ec; 
  position: relative; 
}

.ibanner-carousel-slide a { 
  display: block; 
  width: 100%; 
  height: 100%; 
  text-decoration: none; 
  outline: none; 
}

.ibanner-carousel-slide a picture, 
.ibanner-carousel-slide a img { 
  display: block; 
  width: 100%; 
  height: 100%; 
}

/* ===== 核心修改：让图片完整显示，不裁剪 ===== */
.ibanner-carousel-slide img { 
  display: block; 
  width: 100%; 
  height: auto;         /* 改为 auto，让高度随宽度等比缩放 */ 
  object-fit: contain;  /* 改为 contain，完整显示图片不裁剪 */ 
  object-position: center; /* 居中显示 */ 
  user-select: none; 
  -webkit-user-drag: none; 
  pointer-events: none; 
}

.ibanner-carousel-slide a picture { 
  display: flex; 
  width: 100%; 
  height: 100%; 
}

.ibanner-carousel-slide a picture img { 
  width: 100%; 
  height: auto;         /* 改为 auto */ 
  object-fit: contain;  /* 改为 contain */ 
  object-position: center;
}

/* ===== 以下部分保持不变 ===== */
.ibanner-dots-container { 
  position: absolute; 
  bottom: 18px; 
  left: 0; 
  right: 0; 
  display: flex; 
  justify-content: center; 
  gap: 12px; 
  padding: 20px 12px; 
  z-index: 10; 
  pointer-events: none; 
}

.ibanner-dot-btn { 
  pointer-events: auto; 
  width: 0px; 
  height: 0px; 
  border-radius: 50%; 
  background: rgba(255, 255, 255, 0.5); 
  backdrop-filter: blur(2px); 
  border: 0px solid rgba(255, 255, 255, 0.8); 
  cursor: pointer; 
  transition: all 0.25s ease; 
  padding: 0; 
  outline: none; 
  background-clip: padding-box; 
}

.ibanner-dot-btn.ibanner-active { 
  background: #ffffff; 
  border-color: #ffffff; 
  transform: scale(1.25); 

  background: #1a73e8; 
  border-color: #1a73e8; 
}

.ibanner-dot-btn:hover { 
  transform: scale(1.1); 
  background: rgba(255, 255, 255, 0.9); 
}

.ibanner-dot-btn.ibanner-active:hover { 
  transform: scale(1.25); 
  background: #015bac; 
}

@media (max-width: 768px) { 
  .ibanner-dots-container { 
    gap: 10px; 
    bottom: 14px; 
  } 
  .ibanner-dot-btn { 
    width: 12px; 
    height: 12px; 
    border-width: 1.5px; 
  } 
}

.ibanner-carousel-remark { 
  text-align: center; 
  padding: 14px 20px 18px; 
  color: #2c3e50; 
  font-size: 0.9rem; 
  background: #fafbfc; 
  border-top: 1px solid #e9edf2; 
  letter-spacing: 0.3px; 
}

.ibanner-carousel-remark strong { 
  color: #1a73e8; 
  font-weight: 600; 
}

@media (max-width: 480px) { 
  .ibanner-carousel-remark { 
    font-size: 0.75rem; 
    padding: 10px 12px; 
  } 
}


/* ————————————————————————————首页关于我们——————————————————————————— */

.iabout-container { width: 100%; margin: 0 auto; padding: 0px 0px;margin-top:50px;max-width:1600px;padding: 0px 5%; }
.iabout-wrap { display: flex; flex-wrap: wrap; margin: 0; align-items: flex-end; }
.iabout-left { width: 42%; padding: 0 0px 0 0; display: flex; flex-direction: column; }
.iabout-title-main { font-size: 42px; font-weight: 700; text-align:left; color: #222; margin-bottom: 12px; position: relative; margin-top: 0; }
.iabout-title-main::before { content: ""; display: block; width: 30px; height: 3px; background-color: #015bac; position: absolute; top: -12px; left: 0; }
.iabout-subtitle { font-size: 16px; color: #555; text-align:left; margin-bottom: 28px; }
.iabout-desc { font-size: 15px; color: #333333; text-align:left; line-height: 1.8; margin-bottom: 40px; padding-right: 40px; }
.iabout-nav { display: flex; margin-bottom: 50px; }
.iabout-nav-item { margin-right: 50px; display: flex; flex-direction: column; align-items: center; text-decoration: none; color: #555; transition: all 0.3s ease; }
.iabout-nav-item:hover { color: #015bac; }
.iabout-nav-item i{ font-size: 30px;margin-bottom: 8px; }
.iabout-nav-icon { font-size: 28px; margin-bottom: 8px; }
.iabout-nav-text { font-size: 16px; }
.iabout-data-left { background-color: #015bac; border-radius: 0px 0 0 0px; display: flex; align-items: stretch; overflow: hidden; margin-top: auto; height: 160px; margin-right: -1px; }
.iabout-data-item-blue { flex: 1; text-align: center; padding: 20px 8px; color: #ffffff; display: flex; flex-direction: column; justify-content: center; }
.iabout-data-num { font-size: 44px; font-weight: 700; margin-bottom: 6px; line-height: 1.1; position: relative; display: inline-block; }
.iabout-unit { font-size: 18px; font-weight: 400; position: relative; top: -0.6em; left: 2px; opacity: 0.85; }
.iabout-data-text { font-size: 15px; opacity: 0.9; }
.iabout-right { width: 58%; padding: 0 0 0 0; position: relative; margin-top: -12px; }
.iabout-img-box { position: relative; width: 100%; border-radius: 0px 0px 0px 0; overflow: hidden; min-height: 500px; }
.iabout-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.iabout-img-overlay { position: absolute; bottom: 0; left: 0; right: 0; height: 160px; background-color: rgba(0, 0, 0, 0); border-radius: 20px 20px 0 0; pointer-events: none; }
.iabout-data-right { position: absolute; bottom: 0; left: 0; right: 180px; background-color: rgba(35, 45, 58, 0.6); border-radius: 0 50px 0 0; display: flex; align-items: stretch; backdrop-filter: blur(1px); color: #f0f4fa; height: 160px; }
.iabout-data-item-gray { flex: 1; text-align: center; padding: 20px 8px; display: flex; flex-direction: column; justify-content: center; }
.iabout-data-right .iabout-data-num { font-size: 44px; color: #ffffff; }
.iabout-data-right .iabout-data-text { font-size: 15px; color: #e0e6ed; }
.iabout-data-mobile { display: none; }
@media screen and (max-width: 992px) { .iabout-left, .iabout-right { width: 100%; padding: 0; margin-top: 0; } .iabout-left { margin-bottom: 20px; } .iabout-title-main { font-size: 36px; } .iabout-data-num { font-size: 36px; } .iabout-data-left, .iabout-data-right { height: 110px; } .iabout-data-left { border-radius: 16px; margin-right: 0; } .iabout-img-box { border-radius: 20px; min-height: 360px; } .iabout-data-right { right: 0; border-radius: 0 0 20px 20px; } }
@media screen and (max-width: 768px) { .iabout-container { padding: 25px 12px; } .iabout-title-main { font-size: 30px; } .iabout-nav { flex-wrap: wrap; margin-bottom: 20px; } .iabout-nav-item { margin-right: 25px; margin-bottom: 20px; } .iabout-data-left, .iabout-data-right { display: none; } .iabout-img-box { min-height: 260px; border-radius: 20px 20px 0 0; } .iabout-img-overlay { display: none; } .iabout-data-mobile { display: flex; flex-wrap: wrap; background-color: #015bac; border-radius: 0 0 20px 20px; overflow: hidden; margin-top: 0; } .iabout-data-item-mobile { width: 50%; text-align: center; padding: 18px 6px; color: #ffffff; display: flex; flex-direction: column; justify-content: center; } .iabout-data-mobile .iabout-data-num { font-size: 30px; color: #ffffff; } .iabout-data-mobile .iabout-data-text { font-size: 14px; opacity: 0.9; } .iabout-right { margin-top: 0; } .iabout-unit { font-size: 14px; top: -0.5em; } }
@media screen and (max-width: 480px) { .iabout-nav-item { margin-right: 15px; } .iabout-data-num { font-size: 26px; } .iabout-data-text { font-size: 13px; } .iabout-desc { font-size: 14px; } .iabout-data-mobile .iabout-data-num { font-size: 26px; } }

/* ————————————————————————————首页滚动产品——————————————————————————— */
.iproduct-container {  margin:0 auto;width:100%;max-width:1600px;padding: 60px 5%; }
.iproduct-header { margin-top: 30px; position: relative;margin-bottom: 50px; }
.iproduct-title { font-size: 42px; font-weight: 600; color: #222222; margin-bottom: 8px; position: relative; padding-left: 0; }
.iproduct-title::before { content: ""; display: block; width: 40px; height: 3px; background-color: #015bac; position: absolute; top: -15px; left: 0; }
.iproduct-subtitle { font-size: 16px; color: #666666; text-transform: uppercase; letter-spacing: 1px; }
.iproduct-nav { position: absolute; top: 0; right: 0; display: flex; gap: 20px;margin-top: 30px;  }
.iproduct-nav-btn { width: 50px; height: 50px; border-radius: 50%; border: 1px solid #dddddd; background-color: #015bac; display: flex; align-items: center; justify-content: center; color: #ffffff; font-size: 18px; cursor: pointer; transition: all 0.3s ease; font-weight:700}
.iproduct-nav-btn:hover { border-color: #015bac; color: #ffffff; }
.iproduct-nav-btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; border-color: #dddddd; color: #999999; }
.iproduct-grid { width: 100%; overflow: hidden; position: relative; }
.iproduct-track { display: flex; flex-wrap: nowrap; transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); will-change: transform; }
.iproduct-item { flex: 0 0 auto; width: 25%; padding: 20px 10px; margin-bottom: 0; box-sizing: border-box; }
.iproduct-card { display: block; width: 100%; box-shadow:0 0 10px rgba(0,0,0,0.1);border-radius:10px 40px 10px 10px;padding: 40px 0px; text-decoration: none; transition: box-shadow 0.3s ease;  background-color: #ffffff;}
.iproduct-card:hover { box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.iproduct-img-box { width: 100%; height: 250px; display: flex; align-items: center; justify-content: center; margin-bottom: 35px; overflow: hidden; }
.iproduct-img { max-width: 90%; max-height: 100%; object-fit: contain; transition: transform 0.3s ease, filter 0.3s ease; }
.iproduct-card:hover .iproduct-img { transform: scale(1.05); filter: brightness(0.85); }
.iproduct-line { width: 30px; height: 3px; background-color: #015bac; margin-left: 18px; margin-bottom: 18px; transition: width 0.3s ease;align-items: center; }
.iproduct-card:hover .iproduct-line { width: 50px; }
.iproduct-name { font-size: 18px; color: #333333; font-weight: 600; text-align: center; transition: color 0.3s ease; }
.iproduct-card:hover .iproduct-name { color: #015bac; }
.iproduct-dots { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 50px; flex-wrap: wrap; }
.iproduct-dot { width: 10px; height: 10px; border-radius: 50%; background-color: #cccccc; cursor: pointer; transition: all 0.3s ease; }
.iproduct-dot.active { width: 26px; border-radius: 6px; background-color: #015bac; }
@media screen and (max-width: 992px) { .iproduct-item { width: 50%; } .iproduct-title { font-size: 36px; } .iproduct-container { padding: 45px 4%; } .iproduct-img-box { height: 260px; } }
@media screen and (max-width: 576px) { .iproduct-item { width: 100%; } .iproduct-header { margin-bottom: 35px; } .iproduct-title { font-size: 28px; } .iproduct-nav { top: -10px; } .iproduct-nav-btn { width: 36px; height: 36px; font-size: 14px; } .iproduct-container { padding: 5px 3%; } .iproduct-img-box { height: 300px; } .iproduct-dots { gap: 10px; margin-top: 30px; } .iproduct-dot { width: 8px; height: 8px; } .iproduct-dot.active { width: 22px; } }

/* ————————————————————————————首页资质荣誉——————————————————————————— */
        .ipro-carousel-wrapper { position: relative; width: 100%; max-width:1400px;padding: 0px 5%; margin: 0 auto; user-select: none; }
        .ipro-carousel { position: relative; height: 600px; width: 100%; margin: 0 auto; overflow: visible; }
        .ipro-carousel__item { position: absolute; left: 50%; top: 50%; width: 360px; max-width: 88vw; background: #ffffff; border-radius: 20px; box-shadow: 0 20px 35px -8px rgba(0, 20, 45, 0.2), 0 8px 12px -4px rgba(0, 0, 0, 0.05); padding: 20px 18px 20px; display: flex; flex-direction: column; align-items: center; text-align: center; text-decoration: none; color: inherit; transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.4s ease, filter 0.4s ease, box-shadow 0.3s; will-change: transform, opacity, filter; border: 1px solid rgba(1, 91, 172, 0.08); opacity: 0; visibility: hidden; pointer-events: none; cursor: pointer; }
        .ipro-carousel__item--center, .ipro-carousel__item--left, .ipro-carousel__item--right, .ipro-carousel__item--far-left, .ipro-carousel__item--far-right { opacity: 1; visibility: visible; pointer-events: auto; }
        .ipro-carousel__item--center { transform: translate(-50%, -50%) scale(1); filter: blur(0); opacity: 1; z-index: 30; box-shadow: 0 32px 50px -14px rgba(1, 91, 172, 0.3), 0 12px 20px -8px rgba(0,0,0,0.12); border: 1px solid rgba(1, 91, 172, 0.2); }
        .ipro-carousel__item--left { transform: translate(calc(-50% - 230px), -50%) scale(0.86); filter: blur(1.2px); opacity: 0.8; z-index: 25; }
        .ipro-carousel__item--right { transform: translate(calc(-50% + 230px), -50%) scale(0.86); filter: blur(1.2px); opacity: 0.8; z-index: 25; }
        .ipro-carousel__item--far-left { transform: translate(calc(-50% - 420px), -50%) scale(0.72); filter: blur(2.4px); opacity: 0.55; z-index: 20; }
        .ipro-carousel__item--far-right { transform: translate(calc(-50% + 420px), -50%) scale(0.72); filter: blur(2.4px); opacity: 0.55; z-index: 20; }
        .ipro-carousel__item--hidden { opacity: 0 !important; visibility: hidden !important; pointer-events: none !important; transition: opacity 0.2s, visibility 0.2s; transform: translate(-50%, -50%) scale(0.5); filter: blur(4px); z-index: 1; }
        .ipro-cert-image { width: 280px; height: 380px; margin-bottom: 14px; border-radius: 20px; overflow: hidden; box-shadow: 0 8px 20px rgba(1, 91, 172, 0.18); background: #f0f5fb; display: flex; align-items: center; justify-content: center; transition: transform 0.25s ease; border: 2px solid #cbd8e6; padding: 6px; background: #fff; }
        .ipro-cert-image img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 16px; transition: transform 0.3s ease; }
        .ipro-carousel__item:hover .ipro-cert-image img { transform: scale(1.04); }
        .ipro-carousel__item--center .ipro-cert-image { width: 320px; height: 430px; box-shadow: 0 14px 30px rgba(1, 91, 172, 0.3); border: 3px solid #b0c8dd; }
        .ipro-cert-title { font-weight: 500; font-size: 1.1rem; letter-spacing: 0em; color: #333333; margin-top: 6px; margin-bottom: 4px; line-height: 1.3; }
        .ipro-cert-footer { display: none; }
        .ipro-nav-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; background: #ffffff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 18px rgba(0, 20, 40, 0.12), 0 2px 6px rgba(0,0,0,0.05); cursor: pointer; z-index: 50; border: 1px solid rgba(1, 91, 172, 0.15); transition: all 0.2s ease; color: #1e2f3d; font-size: 1.8rem; margin: 0; }
        .ipro-nav-btn i { pointer-events: none; color: #1e2f3d; }
        .ipro-nav-btn:hover { background: #015bac; border-color: #015bac; box-shadow: 0 14px 24px rgba(1, 91, 172, 0.3); }
        .ipro-nav-btn:hover i { color: white; }
        .ipro-nav-btn--left { left: 2px; }
        .ipro-nav-btn--right { right: 2px; }
        .ipro-carousel-caption { margin-top: 30px; text-align: center; color: #2b4a5e; font-weight: 500; font-size: 0.95rem; letter-spacing: 0.5px; }
        .ipro-carousel-caption i { color: #015bac; margin: 0 6px; }
        @media (max-width: 1024px) { .ipro-carousel__item { width: 320px; } .ipro-cert-image { width: 250px; height: 340px; } .ipro-carousel__item--center .ipro-cert-image { width: 280px; height: 380px; } .ipro-carousel__item--left { transform: translate(calc(-50% - 200px), -50%) scale(0.86); } .ipro-carousel__item--right { transform: translate(calc(-50% + 200px), -50%) scale(0.86); } .ipro-carousel__item--far-left { transform: translate(calc(-50% - 370px), -50%) scale(0.72); } .ipro-carousel__item--far-right { transform: translate(calc(-50% + 370px), -50%) scale(0.72); } }
        @media (max-width: 900px) { .ipro-carousel__item { width: 280px; } .ipro-cert-image { width: 220px; height: 300px; } .ipro-carousel__item--center .ipro-cert-image { width: 250px; height: 340px; } .ipro-carousel__item--left { transform: translate(calc(-50% - 170px), -50%) scale(0.86); } .ipro-carousel__item--right { transform: translate(calc(-50% + 170px), -50%) scale(0.86); } .ipro-carousel__item--far-left { transform: translate(calc(-50% - 320px), -50%) scale(0.72); } .ipro-carousel__item--far-right { transform: translate(calc(-50% + 320px), -50%) scale(0.72); } .ipro-cert-title { font-size: 1rem; } }
        @media (max-width: 700px) { .ipro-carousel { height: 500px; } .ipro-carousel__item { width: 260px; padding: 16px 12px 16px; } .ipro-cert-image { width: 200px; height: 270px; } .ipro-carousel__item--center .ipro-cert-image { width: 220px; height: 300px; } .ipro-carousel__item--left { transform: translate(calc(-50% - 140px), -50%) scale(0.86); } .ipro-carousel__item--right { transform: translate(calc(-50% + 140px), -50%) scale(0.86); } .ipro-carousel__item--far-left { transform: translate(calc(-50% - 260px), -50%) scale(0.72); } .ipro-carousel__item--far-right { transform: translate(calc(-50% + 260px), -50%) scale(0.72); } .ipro-nav-btn { width: 46px; height: 46px; font-size: 1.6rem; } .ipro-cert-title { font-size: 1rem; } }
        @media (max-width: 600px) { .ipro-carousel { height: auto; min-height: 420px; display: flex; align-items: center; justify-content: center; } .ipro-carousel__item { display: none; position: relative; left: auto; top: auto; transform: none; width: 100%; max-width: 340px; margin: 0 auto; opacity: 1; visibility: visible; pointer-events: auto; filter: blur(0); box-shadow: 0 20px 30px -8px rgba(1, 91, 172, 0.15); border: 1px solid rgba(1, 91, 172, 0.15); transition: none; padding: 18px 14px 20px; } .ipro-carousel__item--center { display: flex !important; position: relative; margin: 20px auto; transform: none; z-index: 2; } .ipro-carousel__item--left, .ipro-carousel__item--right, .ipro-carousel__item--far-left, .ipro-carousel__item--far-right, .ipro-carousel__item--hidden { display: none !important; } .ipro-cert-image { width: 200px; height: 270px; } .ipro-carousel__item--center .ipro-cert-image { width: 240px; height: 320px; border: 3px solid #b0c8dd; } .ipro-nav-btn { width: 44px; height: 44px; font-size: 1.5rem; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(4px); } .ipro-nav-btn--left { left: 0; } .ipro-nav-btn--right { right: 0; } .ipro-carousel-caption { margin-top: 16px; font-size: 0.85rem; } .ipro-cert-title { font-size: 1rem; margin-top: 8px; } }
        @media (max-width: 380px) { .ipro-nav-btn { width: 40px; height: 40px; font-size: 1.3rem; } .ipro-cert-image { width: 160px; height: 220px; } .ipro-carousel__item--center .ipro-cert-image { width: 180px; height: 250px; } .ipro-cert-title { font-size: 1rem; } }
   

/* ————————————————————————————首页公司展厅——————————————————————————— */
        .icase-exhibition-wrap { width: 100%; max-width: 100%; margin: 0; background: #ffffff; box-shadow: 0 0 40px rgba(0, 0, 0, 0.02); position: relative; }
        .icase-banner-section { position: relative; width: 100%; margin: 0; overflow: hidden; background-color: #0a2540; min-height: 360px; }
        .icase-banner-img { width: 100%; height: 100vh; display: block; object-fit: cover; transition: transform 0.4s ease; }
        .icase-banner-section:hover .icase-banner-img { transform: scale(1.01); }
        .icase-content-constraint { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; display: flex; flex-direction: column; justify-content: space-between; padding: 40px 20px 28px 20px; }
        .icase-inner-width { max-width: 1600px; width: 100%;padding: 60px 5%; margin: 0 auto; pointer-events: none; display: flex; flex-direction: column; justify-content: space-between; height: 100%; }
        .icase-banner-title { pointer-events: auto; background: linear-gradient(90deg, rgba(0, 20, 40, 0.65) 0%, rgba(0, 0, 0, 0.4) 100%); backdrop-filter: blur(3px); padding: 12px 24px; border-radius: 20px; border-left: 5px solid #015bac; box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2); transition: all 0.3s; align-self: flex-start; margin-top: 0; margin-bottom: auto; }
        .icase-title-main { font-size: 42px; font-weight: 800; color: #ffffff; margin: 0 0 6px 0; line-height: 1.2; letter-spacing: 2px; text-shadow: 0 4px 12px rgba(0,0,0,0.3); }
        .icase-title-sub { font-size: 16px; font-weight: 500; color: #f0f9ff; letter-spacing: 3px; margin: 0; text-shadow: 0 1px 4px rgba(0,0,0,0.4); }
        .icase-nav-tab-wrap { pointer-events: auto; display: flex; flex-wrap: wrap; gap: 16px; margin: 0; width: 100%; justify-content: flex-start; }
        .icase-nav-tab-item { flex: 1; min-width: 180px; height: 84px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; border-radius: 60px; text-decoration: none; transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1); cursor: pointer; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); backdrop-filter: blur(4px); background: rgba(255, 255, 255, 0.85); border: 1px solid rgba(255, 255, 255, 0.5); color: #1e293b; }
        .icase-nav-tab-item.icase-active { background: #015bac; border: none; box-shadow: 0 12px 20px -8px rgba(1, 91, 172, 0.45); transform: translateY(-2px); backdrop-filter: none; }
        .icase-nav-tab-item.icase-active .icase-tab-text { color: #ffffff; font-weight: 600; }
        .icase-nav-tab-item.icase-active .icase-tab-icon { color: #ffdd77; filter----: brightness(0) invert(1); }
        .icase-nav-tab-item:not(.icase-active) .icase-tab-text { color: #1e293b; font-weight: 500; }
        .icase-nav-tab-item:not(.icase-active) .icase-tab-icon { color: #2c3e50; }
        .icase-nav-tab-item:hover { background: #015bac; border: none; box-shadow: 0 12px 20px -8px rgba(1, 91, 172, 0.45); transform: translateY(-2px); 
		backdrop-filter: none; }
        .icase-nav-tab-item:hover .icase-tab-text { color: #ffffff; font-weight: 600; }
        .icase-nav-tab-item:hover .icase-tab-icon { filter----: brightness(0) invert(1); }
        .icase-tab-text { font-size: 20px; letter-spacing: 1px; }
        .icase-tab-icon { width: 32px; height: 32px; border-radius: 6px; object-fit: cover; flex-shrink: 0; background: transparent; }
        .icase-nav-tab-item.icase-active .icase-tab-icon,
        .icase-nav-tab-item:hover .icase-tab-icon { filter----: brightness(0) invert(1); }
        @media screen and (max-width: 992px) { .icase-banner-section { min-height: 420px; } .icase-content-constraint { padding: 25px 16px 20px 16px; } .icase-title-main { font-size: 36px; } .icase-title-sub { font-size: 14px; } .icase-nav-tab-item { min-width: 150px; height: 70px; padding: 0 18px; } .icase-tab-text { font-size: 17px; } .icase-tab-icon { width: 28px; height: 28px; } }
        @media screen and (max-width: 680px) { .icase-banner-section { min-height: 480px; } .icase-nav-tab-wrap { gap: 10px; } .icase-nav-tab-item { min-width: calc(50% - 10px); flex: 0 1 auto; justify-content: center; gap: 12px; height: 64px; padding: 0 12px; } .icase-title-main { font-size: 28px; } .icase-content-constraint { padding: 15px 12px 12px 12px; } .icase-banner-img { width: 100%; height: 70vh; display: block; object-fit: cover; transition: transform 0.4s ease; } }
        @media screen and (max-width: 480px) { .icase-banner-section { min-height: 520px; height: 50vh; } .icase-tab-text { font-size: 15px; } .icase-tab-icon { width: 24px; height: 24px; } .icase-nav-tab-item { height: 56px; } .icase-banner-img { width: 100%; height: 70vh; display: block; object-fit: cover; transition: transform 0.4s ease; } }
        @media screen and (max-width: 380px) { .icase-banner-section { min-height: 560px; height:70vh; }  .icase-banner-img { width: 100%; height:70vh; display: block; object-fit: cover; transition: transform 0.4s ease; }}

/* ————————————————————————————首页资讯动态——————————————————————————— */
.inews-container { width: 100%;  max-width:1600px;padding: 60px 5%; }
.inews-header { width: 100%; margin-bottom: 50px; display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 20px; }
.inews-title-wrap { margin-left: 0; }
.inews-main-title { font-size: 42px; font-weight: 600; color: #222222; line-height: 1.2; margin-bottom: 8px; position: relative; }
.inews-main-title::before { content: ""; position: absolute; top: -12px; left: 0; width: 35px; height: 3px; background-color: #015bac; }
.inews-sub-title { font-size: 16px; color: #666666; letter-spacing: 2px; text-transform: uppercase; }
.inews-nav { display: flex; gap: 40px; }
.inews-nav-item { font-size: 18px; color: #555555; text-decoration: none; transition: all 0.3s ease; padding-bottom: 5px; position: relative; cursor: pointer; }
.inews-nav-item.active { color: #015bac; font-weight: 500; }
.inews-nav-item.active::after { content: ""; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background-color: #015bac; }
.inews-carousel-wrapper { position: relative; width: 100%; overflow: hidden; margin: 0 auto; }
.inews-carousel-track { display: flex; flex-wrap: nowrap; transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1); will-change: transform; }
.inews-card { flex-shrink: 0; background-color: #ffffff; border-radius: 8px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); padding: 35px 30px; display: flex; flex-direction: column; justify-content: space-between; min-height: 320px; transition: transform 0.3s ease, box-shadow 0.3s ease; margin-right: 30px; }
.inews-card:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1); }
.inews-card-date { font-size: 14px; color: #999999; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.inews-card-date i { color: #015bac; font-size: 14px; }
.inews-card-title { font-size: 20px; font-weight: 600; color: #222222; margin-bottom: 18px; line-height: 1.4; transition: color 0.2s; }
.inews-card-title:hover { color: #015bac; }
.inews-card-desc { font-size: 15px; color: #555555; line-height: 1.7; margin-bottom: 35px; flex-grow: 1; }
.inews-card-link { width: fit-content; display: flex; align-items: center; gap: 8px; color: #015bac; text-decoration: none; font-size: 14px; transition: all 0.3s ease; }
.inews-card-link:hover { color: #dd0000; }
.carousel-controls { display: flex; justify-content: center; align-items: center; margin-top: 40px; gap: 20px; }
.carousel-arrow { width: 44px; height: 44px; border-radius: 50%; background: white; border: 1px solid #e0e4ec; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; box-shadow: 0 2px 6px rgba(0,0,0,0.05); color: #2c3e66; font-size: 20px; }
.carousel-arrow:hover { background: #015bac; border-color: #015bac; color: white; }
.carousel-dots { display: flex; gap: 12px; align-items: center; }
.carousel-dot { width: 10px; height: 10px; border-radius: 10px; background: #cbd5e1; cursor: pointer; transition: all 0.2s; }
.carousel-dot.active { width: 26px; background: #015bac; }
.news-module { width: 100%; transition: 0.2s; }
.hidden-module { display: none; }
@media screen and (max-width: 1199px) and (min-width: 768px) { .inews-container { padding: 40px 5%; } .inews-main-title { font-size: 36px; } .inews-nav { gap: 30px; } .inews-card { margin-right: 25px; padding: 30px 24px; } .inews-card-title { font-size: 18px; } }
@media screen and (max-width: 767px) { .inews-container { padding: 30px 5%; overflow-x: hidden; } .inews-header { flex-direction: column; align-items: flex-start; margin-bottom: 35px; } .inews-main-title { font-size: 30px; } .inews-nav { gap: 25px; } .inews-nav-item { font-size: 16px; } .inews-card { padding: 22px 18px; min-height: auto; margin-right: 20px; } .inews-card-title { font-size: 18px; } .inews-card-desc { font-size: 14px; margin-bottom: 25px; } .carousel-arrow { width: 38px; height: 38px; font-size: 16px; } }

/* ————————————————————————————首页底部联系——————————————————————————— */

.iadv-container {width: 100%;margin: 0;padding: 0;}
.iadv-bg {width: 100%;height: auto;display: block;filter: brightness(0.8);object-fit: cover;}
@media (min-width: 768px) {.iadv-bg {width: 100%;min-width: 100%;height: auto;object-fit: cover;}}
@media (max-width: 767px) {.iadv-bg {width: 100%;height: auto;max-width: none !important;max-height: none !important;}}


footer.ifoot-container {
    clear: both;
    width: 100%;
    /* 关键修复 */
    position: relative;
    z-index: 99;
    margin-top: 40px; /* 和上方区块强制拉开距离，彻底杜绝重叠 */

    color: #f0f0f0;
    padding: 60px 20px 25px;
    font-family: "Microsoft YaHei", Arial, "Helvetica Neue", sans-serif;

}
.ifoot-main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px 40px;
}
    .ifoot-left { flex: 2.2; min-width: 240px; }
    .ifoot-nav { flex: 1.2; min-width: 140px; }
    .ifoot-products { flex: 1.6; min-width: 170px; }
    .ifoot-center { flex: 1.3; min-width: 190px; display: flex; flex-direction: column; align-items: flex-start; }
    .nav-title, .products-title, .ifoot-company { font-size: 24px; font-weight: 600; margin-bottom: 25px; letter-spacing: 1.5px; position: relative; display: inline-block; color: #ffffff; }
    .nav-title:after, .products-title:after, .ifoot-company:after { content: ''; display: block; width: 50px; height: 2px; background: #f14b0f; margin-top: 8px; border-radius: 3px; }
    .ifoot-company { font-size: 24px; }
    .ifoot-company:after { width: 44px; }
    .nav-list, .product-list { list-style: none; padding: 0; margin: 0; }
    .nav-list li, .product-list li { margin-bottom: 14px; line-height: 2; }
    .nav-list a, .product-list a { color: #cfcfcf; text-decoration: none; font-size: 18px; transition: all 0.25s ease; display: inline-block; position: relative; }
    .nav-list a:before, .product-list a:before { color: #ffffff; font-weight: bold; margin-right: 0px; opacity: 0; transition: opacity 0.2s; }
    .nav-list a:hover, .product-list a:hover { color: #ffffff; transform: translateX(4px); }
    .nav-list a:hover:before, .product-list a:hover:before { opacity: 1; }
    .ifoot-info { display: flex; flex-direction: column; gap: 14px; }
    .ifoot-item { display: flex; align-items: center; font-size: 18px; line-height: 2; flex-wrap: wrap; }
    .ifoot-icon { color: #e60000; margin-right: 12px; width: 20px; text-align: center; font-size: 15px; }
    .ifoot-text { color: #cfcfcf; text-decoration: none; transition: color 0.25s; border-bottom: 1px solid transparent; padding-bottom: 1px; }
    .ifoot-text:hover { color: #ffffff;  }
    .ifoot-hotline-label { font-size: 16px; color: #cccccc; margin-bottom: 6px; letter-spacing: 2px; font-weight: 300; }
    .ifoot-hotline { color: #f14b0f; font-size: 30px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; text-shadow: 0 0 10px rgba(230, 0, 0, 0.2); }
    .ifoot-qrcodes { display: flex; gap: 24px; margin-top: 4px; flex-wrap: wrap; }
    .ifoot-qrcode { display: flex; flex-direction: column; align-items: center; cursor: default; }
    .ifoot-qrcode-img { width: 120px; height:120px; background: #ffffff; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; border-radius: 14px; box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35); transition: transform 0.25s ease, box-shadow 0.25s; border: 2px solid #3a3a3a; }
    .ifoot-qrcode-img:hover { transform: scale(1.04); box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5);  }
    .ifoot-qrcode-text { font-size: 16px; color: #bbbbbb; letter-spacing: 0.5px; font-weight: 300; }
    .ifoot-wechat-tip { font-size: 14px; color: #888888; margin-top: 14px; letter-spacing: 0.5px; border-left: 2px solid #e60000; padding-left: 12px; }
    .ifoot-bottom { max-width: 1600px;padding: 0 5%; margin: 100px auto 0; padding-top: 50px; border-top: 1px solid rgba(255, 255, 255, 0.5); font-size: 16px; color: #cccccc; text-align: center; line-height: 1.8; }
    .ifoot-bottom a { color: #cccccc; text-decoration: none; transition: color 0.2s; border-bottom: 1px dotted transparent; }
    .ifoot-bottom a:hover { color: #ffffff;  }
    .ifoot-bottom .sep { display: inline-block; margin: 0 10px; color: #cccccc; }
    @media (max-width: 768px) { .ifoot-nav, .ifoot-products { display: none; } .ifoot-left { flex: 1; min-width: 100%; margin-right: 0; } .ifoot-center { flex: 1; min-width: 100%; align-items: flex-start; margin-top: 12px; } .ifoot-main { gap: 24px; } .ifoot-qrcodes { justify-content: flex-start; } .ifoot-company { margin-bottom: 16px; } .ifoot-company:after { margin-top: 6px; } .ifoot-hotline { font-size: 24px; } }
    @media (min-width: 769px) and (max-width: 992px) { .ifoot-nav, .ifoot-products { min-width: 120px; } .ifoot-left { min-width: 220px; } .ifoot-hotline { font-size: 22px; } }
    .ifoot-item span, .ifoot-text { word-break: break-word; }
    .ifoot-social { display: flex; gap: 10px; margin-top: 6px; }
    .ifoot-social a { color: #cccccc; font-size: 18px; transition: color 0.2s; }
    .ifoot-social a:hover { color: #ffffff; }