/* 首页静态区块（业务范围 / 漏水位置 / 关于我们 等） */
.ih-wrap { color: #333; background: #fff; }
.ih-wrap * { box-sizing: border-box; }
.ih-inner { max-width: 80%; margin: 0 auto; }
.ih-hd { text-align: center; margin-bottom: 40px; }
.ih-hd h2 { font-size: 32px; font-weight: 700; color: #1a1a1a; line-height: 1.3; }
.ih-hd p { font-size: 14px; color: #999; margin-top: 8px; letter-spacing: 1px; }

/* 业务范围 */
.ih-scope { padding: 70px 0 40px; }
.ih-scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 22px;
}
.ih-scope-item { background: #fff; }
.ih-scope-item .pic {
  width: 100%;
  height: 168px;
  overflow: hidden;
  background: #e8eef5;
}
.ih-scope-item .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.ih-scope-item:hover .pic img { transform: scale(1.06); }
.ih-scope-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 16px 0 10px;
  color: #222;
}
.ih-scope-item .desc {
  font-size: 13px;
  color: #666;
  line-height: 1.7;
  /* height: 66px; */
  overflow: hidden;
  margin-bottom: 14px;
}
.ih-btn {
  display: inline-block;
  min-width: 96px;
  height: 32px;
  line-height: 32px;
  padding: 0 16px;
  text-align: center;
  background: var(--color);
  color: #fff !important;
  font-size: 13px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}
.ih-btn:hover { background: #1e54d8; }

/* 漏水位置 */
.ih-leak { padding: 50px 0 70px; background: #f6f6f6; }
.ih-leak-box {
  display: flex;
  gap: 40px;
  align-items: stretch;
}
.ih-leak-form {
  flex: 1.1;
  background: #fff;
  padding: 36px 32px;
  border-radius: 6px;
  box-shadow: 0 6px 24px rgba(20, 40, 80, .06);
}
.ih-leak-form .phones {
  display: flex;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.ih-leak-form .phones span {
  font-size: 20px;
  font-weight: 700;
  color: var(--color);
}
.ih-leak-form .addr {
  font-size: 13px;
  color: #888;
  margin-bottom: 22px;
  line-height: 1.6;
}
.ih-field { margin-bottom: 14px; }
.ih-field input,
.ih-field select,
.ih-field textarea {
  width: 100%;
  height: 42px;
  border: 1px solid #e2e6ee;
  border-radius: 4px;
  padding: 0 14px;
  font-size: 14px;
  outline: none;
  background: #fff;
}
.ih-field textarea {
  height: 96px;
  padding: 12px 14px;
  resize: vertical;
}
.ih-field input:focus,
.ih-field select:focus,
.ih-field textarea:focus { border-color: var(--color); }
.ih-leak-form .ih-btn {
  width: 100%;
  height: 44px;
  line-height: 44px;
  font-size: 16px;
  margin-top: 6px;
}
.ih-leak-list {
  flex: 1;
  background: #fff;
  padding: 28px 24px;
  border-radius: 6px;
  box-shadow: 0 6px 24px rgba(20, 40, 80, .06);
}
.ih-leak-list h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
  color: #222;
}
.ih-leak-list ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ih-leak-list li {
  font-size: 14px;
  color: #555;
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.ih-leak-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color);
}

/* 关于我们 */
.ih-about {
  position: relative;
  min-height: 360px;
  background: url(../images/aboutbg.jpg) center/cover no-repeat;
  color: #fff;
}
.ih-about::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 40, 90, .78), rgba(20, 70, 140, .45));
}
.ih-about .ih-inner {
  position: relative;
  z-index: 1;
  padding: 80px 0;
  max-width: 860px;
}
.ih-about h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 22px;
}
.ih-about .txt {
  font-size: 15px;
  line-height: 1.95;
  color: rgba(255, 255, 255, .95);
}

/* 团队 */
.ih-team { padding: 70px 0 40px; }
.ih-team-swiper-wrap {
  position: relative;
  padding: 0 48px;
}
.ih-team-swiper {
  overflow: hidden;
}
.ih-team-swiper .swiper-slide { height: auto; }
.ih-team-item { text-align: center; }
.ih-team-item .pic {
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #e8eef5;
  border-radius: 4px;
}
.ih-team-item .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ih-team-item h4 {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  color: #222;
}
.ih-team-item p {
  margin-top: 4px;
  font-size: 12px;
  color: #888;
  line-height: 18px;
}
.ih-team-swiper-wrap .swiper-button-prev,
.ih-team-swiper-wrap .swiper-button-next {
  width: 36px;
  height: 36px;
  margin-top: -18px;
  background: #dfe5ef;
  border-radius: 50%;
  color: #666;
  z-index: 20;
  pointer-events: auto;
}
.ih-team-swiper-wrap .swiper-button-prev { left: 0; }
.ih-team-swiper-wrap .swiper-button-next { right: 0; }
.ih-team-swiper-wrap .swiper-button-prev:after,
.ih-team-swiper-wrap .swiper-button-next:after {
  font-size: 14px;
  font-weight: 700;
}

/* 荣誉证书 */
.ih-honor { padding: 40px 0 70px; background: #f7f9fc; }
.ih-honor-swiper-wrap {
  position: relative;
  padding: 0 48px;
}
.ih-honor-swiper {
  overflow: hidden;
}
.ih-honor-swiper .swiper-slide {
  background: #fff;
  border-radius: 4px;
  padding: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .05);
  height: auto;
}
.ih-honor-swiper .swiper-slide img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  display: block;
  background: #fafafa;
}
.ih-honor-swiper-wrap .swiper-button-prev,
.ih-honor-swiper-wrap .swiper-button-next {
  width: 36px;
  height: 36px;
  margin-top: -18px;
  background: #dfe5ef;
  border-radius: 50%;
  color: #666;
  z-index: 20;
  pointer-events: auto;
}
.ih-honor-swiper-wrap .swiper-button-prev { left: 0; }
.ih-honor-swiper-wrap .swiper-button-next { right: 0; }
.ih-honor-swiper-wrap .swiper-button-prev:after,
.ih-honor-swiper-wrap .swiper-button-next:after {
  font-size: 14px;
  font-weight: 700;
}

/* 全屋防水示意 */
.ih-house { padding: 70px 0; text-align: center; }
.ih-house .house-pic {
  margin: 0 auto;
  background: #eef4fb;
  border-radius: 8px;
  overflow: hidden;
}
.ih-house .house-pic img {
  width: 100%;
  display: block;
  min-height: 360px;
  object-fit: cover;
}

/* VS 对比 */
.ih-vs { padding: 20px 0 70px; }
.ih-vs-hd {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 28px;
}
.ih-vs-hd .left,
.ih-vs-hd .right {
  flex: 1;
  max-width: 420px;
  text-align: center;
  padding: 14px 18px;
  font-size: 18px;
  font-weight: 700;
  border-radius: 4px;
}
.ih-vs-hd .left { background: var(--color); color: #fff; }
.ih-vs-hd .right { background: #9aa3b2; color: #fff; }
.ih-vs-hd .badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #ff6a00;
  color: #fff;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255, 106, 0, .35);
}
.ih-vs-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 6px 24px rgba(20, 40, 80, .06);
}
.ih-vs-table td {
  padding: 16px 22px;
  font-size: 14px;
  border-bottom: 1px solid #eef1f6;
  width: 50%;
  vertical-align: middle;
}
.ih-vs-table tr:last-child td { border-bottom: none; }
.ih-vs-table .good {
  color: #1e4fd6;
  background: #f3f7ff;
  font-weight: 600;
}
.ih-vs-table .bad {
  color: #666;
  background: #f7f8fa;
}
.ih-vs-table .good::before,
.ih-vs-table .bad::before {
  content: '●';
  margin-right: 8px;
  font-size: 10px;
}
.ih-vs-table .good::before { color: var(--color); }
.ih-vs-table .bad::before { color: #999; }

/* 技术优势 */
.ih-tech { padding: 70px 0; background: #f7f9fc; }
.ih-pk {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin: 0 auto 40px;
  max-width: 860px;
}
.ih-pk-side {
  flex: 1;
  max-width: 280px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  border-radius: 10px;
  letter-spacing: 2px;
}
.ih-pk-mid {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  border-radius: 36px;
  background: var(--color);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ih-pk-mid-inner {
  width: 100%;
  padding: 14px 8px;
  background: #fff;
  text-align: center;
  line-height: 1.35;
  z-index: 1;
}
.ih-pk-mid::before{
            content: '';
            display: block;
            width: 80%;
            height: 80%;
            background: #fff;
            position: absolute;
            left: 10%;
            top: 10%;
            z-index: 0;
            border-radius: 36px;
            overflow: hidden;
          }
.ih-pk-mid-inner strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #222;
  letter-spacing: 1px;
}
.ih-pk-mid-inner span {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  color: #333;
  font-weight: 600;
}
.ih-tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.ih-tech-item {
  background: #fff;
  padding: 28px 20px;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .04);
  text-align: center;
}
.ih-tech-item .num {
  width: 48px;
  height: 48px;
  line-height: 48px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--color);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
}
.ih-tech-item img{
  display: block;
  margin: auto;
  height: 100px;
  margin-bottom: 20px;
}
.ih-tech-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #222;
}
.ih-tech-item p {
  font-size: 13px;
  color: #666;
  line-height: 1.7;
}

/* 工程案例 */
.ih-cases { padding: 70px 0 0; background: #fff; }
.ih-cases .ih-hd h2 { color: var(--color); }
.ih-cases-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  width: 100%;
}
.ih-cases-item {
  position: relative;
  display: block;
  height: 300px;
  overflow: hidden;
  background: #e8eef5;
}
.ih-cases-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.ih-cases-item:hover img { transform: scale(1.06); }
.ih-cases-item .cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  background: rgba(0, 0, 0, .55);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 8px;
}

/* 服务流程 */
.ih-process {
  position: relative;
  padding: 70px 0 80px;
  margin-top: 20px;
  color: #fff;
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, .03) 0,
      rgba(255, 255, 255, .03) 2px,
      transparent 2px,
      transparent 12px
    ),
    linear-gradient(180deg, #1e5fd4 0%, #1747a8 100%);
  overflow: hidden;
}
.ih-process-notch {
  position: absolute;
  top: 0;
  left: 50%;
  width: 0;
  height: 0;
  margin-left: -18px;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 16px solid #fff;
}
.ih-process-hd { text-align: center; margin-bottom: 48px; }
.ih-process-hd h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.2;
  color: #fff;
}
.ih-process-hd p {
  margin-top: 10px;
  font-size: 16px;
  color: rgba(255, 255, 255, .92);
}
.ih-process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.ih-process-list::before {
  content: '';
  position: absolute;
  left: 4%;
  right: 4%;
  top: 46px;
  border-top: 1px dashed rgba(255, 255, 255, .55);
}
.ih-process-list li {
  position: relative;
  z-index: 1;
  flex: 1;
  text-align: center;
  padding: 0 4px;
}
.ih-process-list .num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 14px;
  color: #fff;
}
.ih-process-list .dot {
  width: 8px;
  height: 8px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .18);
}
.ih-process-list .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(255, 255, 255, .04);
}
.ih-process-list .icon svg,
.ih-process-list .icon img {
  width: 32px;
  height: 32px;
  display: block;
}
.ih-process-list .txt {
  font-size: 14px;
  color: #fff;
  line-height: 1.4;
}


@media screen and (max-width: 992px) {
  .ih-scope-grid { grid-template-columns: repeat(2, 1fr); }
  .ih-leak-box { flex-direction: column; }
  .ih-tech-grid { grid-template-columns: repeat(2, 1fr); }
  .ih-cases-grid { grid-template-columns: repeat(3, 1fr); }
  .ih-vs-hd { flex-direction: column; }
  .ih-about .ih-inner { padding: 50px 0; }
  .ih-process-list { flex-wrap: wrap; row-gap: 28px; }
  .ih-process-list::before { display: none; }
  .ih-process-list li { flex: 0 0 25%; }
  .ih-pk { gap: 14px; max-width: 100%; }
  .ih-pk-side { height: 52px; font-size: 18px; }
  .ih-pk-mid { width: 120px; height: 120px; border-radius: 28px; }
  .ih-pk-mid-inner strong { font-size: 22px; }
  .ih-pk-mid-inner span { font-size: 12px; }
  .ih-inner{
    width: 92% !important;
    max-width: 100% !important;
  }
  .ih-team-swiper-wrap,
  .ih-honor-swiper-wrap
  {
    padding: 0;
  }
  .house-pic img{
    width: 100% !important;
  }
  .ih-house,
  .ih-team,
  .ih-scope
  {
    padding: 4vh 0;
  }
}
@media screen and (max-width: 640px) {
  .ih-scope-grid,
  .ih-tech-grid,
  .ih-leak-list ul { grid-template-columns: 1fr; }
  .ih-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .ih-cases-item { height: 160px; }
  .ih-process-hd h2 { font-size: 26px; }
  .ih-process-list li { flex: 0 0 30%; }
  .ih-hd h2 { font-size: 24px; }
  .ih-pk { flex-wrap: wrap; gap: 12px; }
  .ih-pk-side { flex: 1 1 calc(50% - 6px); max-width: none; height: 44px; font-size: 15px; }
  .ih-pk-mid { order: -1; width: 100%; height: 88px; border-radius: 16px; }
  .ih-pk-mid-inner { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px; }
  .ih-pk-mid-inner strong { font-size: 20px; }
   
}