.u-section-1 {
  filter: none;
  background-image: none;
}

.u-section-1 .u-sheet-1 {
  min-height: 400px;
}

.u-section-1 .u-custom-html-1 {
  margin-bottom: 0;
  margin-top: 0;
}

.u-section-1 .u-custom-html-2 {
  margin-top: 30px;
  margin-bottom: 0;
} .u-section-3 {
  filter: none;
}

.u-section-3 .u-sheet-1 {
  min-height: 708px;
}

.u-section-3 .u-image-1 {
  filter: none;
  width: 911px;
  height: 608px;
  margin: 50px auto -132px;
}

@media (max-width: 1199px) {
  .u-section-3 .u-image-1 {
    inset: auto;
  }
}

@media (max-width: 991px) {
  .u-section-3 .u-sheet-1 {
    min-height: 580px;
  }

  .u-section-3 .u-image-1 {
    width: 720px;
    height: 480px;
  }
}

@media (max-width: 767px) {
  .u-section-3 .u-sheet-1 {
    min-height: 460px;
  }

  .u-section-3 .u-image-1 {
    width: 540px;
    height: 360px;
  }
}

@media (max-width: 575px) {
  .u-section-3 .u-sheet-1 {
    min-height: 327px;
  }

  .u-section-3 .u-image-1 {
    width: 340px;
    height: 227px;
  }
}.u-section-4 .u-sheet-1 {
  min-height: 400px;
}

.u-section-4 .u-custom-html-1 {
  margin-bottom: 60px;
}.u-section-6 .u-sheet-1 {
  min-height: 400px;
}

.u-section-6 .u-list-1 {
  margin: 30px auto;
}

.u-section-6 .u-repeater-1 {
  --gap: 20px;
  grid-auto-columns: calc(33.3333% - 13.3333px);
  grid-template-columns: repeat(3, calc(33.3333% - 13.3333px));
  min-height: 375px;
}

.u-section-6 .u-image-1 {
  background-image: url("https://assets.nicepagecdn.com/b0472b76/6585641/images/photo-1589824783837-6169889fa20f.jpeg");
  box-shadow: 5px 5px 20px 0 rgba(0,0,0,0.4);
}

.u-section-6 .u-container-layout-1 {
  padding: 10px;
}

.u-section-6 .u-text-1 {
  margin-bottom: 0;
  margin-top: 0;
}

.u-section-6 .u-image-2 {
  background-image: url("https://assets.nicepagecdn.com/b0472b76/6585641/images/photo-1708911148182-d00f3b522378.jpeg");
  background-position: 50% 50%;
  box-shadow: 5px 5px 20px 0 rgba(0,0,0,0.4);
}

.u-section-6 .u-container-layout-2 {
  padding: 10px;
}

.u-section-6 .u-text-2 {
  margin-bottom: 0;
  margin-top: 0;
}

.u-section-6 .u-image-3 {
  background-image: url("https://assets.nicepagecdn.com/b0472b76/6585641/images/photo-1569597967185-cd6120712154.jpeg");
  background-position: 50% 50%;
  box-shadow: 5px 5px 20px 0 rgba(0,0,0,0.4);
}

.u-section-6 .u-container-layout-3 {
  padding: 10px;
}

.u-section-6 .u-text-3 {
  margin-bottom: 0;
  margin-top: 0;
}

@media (max-width: 1199px) {
  .u-section-6 .u-list-1 {
    margin-right: initial;
    margin-left: initial;
  }

  .u-section-6 .u-repeater-1 {
    grid-auto-columns: calc(33.333333333333336% - 13.333333333333334px);
    grid-template-columns: repeat(3, calc(33.333333333333336% - 13.333333333333334px));
    min-height: 309px;
  }
}

@media (max-width: 991px) {
  .u-section-6 .u-repeater-1 {
    grid-auto-columns: calc(50% - 10px);
    grid-template-columns: repeat(2, calc(50% - 10px));
    min-height: 710px;
  }
}

@media (max-width: 767px) {
  .u-section-6 .u-repeater-1 {
    grid-auto-columns: calc(100% - 0px);
    grid-template-columns: 100%;
  }
}.u-section-7 .u-sheet-1 {
  min-height: 400px;
}

.u-section-7 .u-custom-html-1 {
  margin-bottom: 60px;
}.u-section-9 .u-sheet-1 {
  min-height: 400px;
}

.u-section-9 .u-custom-html-1 {
  margin-bottom: 60px;
}.u-section-11 .u-sheet-1 {
  min-height: 400px;
}

.u-section-11 .u-custom-html-1 {
  margin-bottom: 60px;
}.u-section-13 .u-sheet-1 {
  min-height: 400px;
  margin-bottom: 0;
}

.u-section-13 .u-text-1 {
  margin: 20px auto 0;
}

.u-section-13 .u-gallery-1 {
  height: 375px;
  margin-top: 20px;
  margin-bottom: 60px;
}

.u-section-13 .u-gallery-inner-1 {
  --gap: 0px;
}

.u-section-13 .u-gallery-item-1 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-1 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-2 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-2 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-3 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-3 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-4 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-4 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-5 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-5 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-6 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-6 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-7 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-7 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-item-8 {
  margin-right: 10px;
}

.u-section-13 .u-over-slide-8 {
  background-image: linear-gradient(0deg, rgba(0,0,0,0.2), rgba(0,0,0,0.2));
  padding: 20px;
}

.u-section-13 .u-gallery-nav-1 {
  position: absolute;
  left: 10px;
  width: 40px;
  height: 40px;
}

.u-section-13 .u-gallery-nav-2 {
  position: absolute;
  right: 10px;
  width: 40px;
  height: 40px;
}/* =================================================================
   3. 서비스 상세 페이지 CSS (변기 막힘 등)
   - 모바일 텍스트 및 레이아웃 최적화 적용
   ================================================================== */
/* ---------------- 페이지 히어로 섹션 ---------------- */
.page-hero-section {
    background-color: var(--light-bg);
    padding: 80px 20px;
    text-align: center;
}
/* ★ 핵심: 폰트 자동 크기 조절 (모바일 최적화) */
.page-hero-section h1 {
    font-size: clamp(2.2rem, 5vw, 2.8rem); /* 화면 너비에 따라 2.2rem ~ 2.8rem 사이로 자동 조절 */
    color: var(--dark-color);
    margin-bottom: 20px;
    line-height: 1.4;
}
.page-hero-section .hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.1rem); /* 화면 너비에 따라 1rem ~ 1.1rem 사이로 자동 조절 */
    color: var(--text-color);
    margin-bottom: 30px;
    line-height: 1.7;
}
/* ---------------- 막힘 원인 유형 섹션 ---------------- */
.problem-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.problem-card {
    background-color: var(--white-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}
.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}
.problem-card h4 {
    color: var(--dark-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
}
/* ---------------- 전문적인 해결 과정 섹션 ---------------- */
.process-section {
    background-color: var(--dark-color);
    color: var(--white-color);
}
.process-section .section-title,
.process-section .section-subtitle {
    color: var(--white-color);
}
.process-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
    margin-top: 60px;
    position: relative;
}
/* 단계 사이를 잇는 점선 효과 (데스크탑 전용) */
.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 35px; /* step-number 높이의 절반 */
    left: 50%;
    width: 100%;
    transform: translateX(50%);
    border-bottom: 2px dashed rgba(255, 255, 255, 0.3);
}
.process-step {
    position: relative;
    padding: 20px;
}
.step-number {
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--white-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 25px;
    border: 4px solid var(--dark-color);
    outline: 3px solid var(--primary-color);
}
.process-step h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--white-color);
}
.process-step p {
    color: rgba(255, 255, 255, 0.8);
}
/* =================================================================
   ★★★ 모바일 환경 레이아웃 및 여백 최적화 ★★★
   ================================================================== */
@media (max-width: 768px) {
    /* 모바일에서 섹션 상하 여백을 줄여 스크롤 최소화 */
    .page-hero-section {
        padding: 60px 20px;
    }
    /* 그리드 항목들을 세로 1줄로 변경 */
    .process-steps-grid {
        grid-template-columns: 1fr;
    }
    
    /* 모바일에서는 점선 효과 제거 */
    .process-step:not(:last-child)::after {
        display: none;
    }
}