@media (max-width: 1024px) {

  .features1 .container,
  .features1-1 .container,
  .features2 .container,
  .features3 .container,
  .features5 .container,
  .features6 .container,
  .features7 .container,
  .aboutfeatures1 .container {
    padding-left: 5%;
    padding-right: 5%;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
  }

  .features4 .section-title5 {
    padding: 20px;
    text-align: center;
  }

  .features4 .section-desc2 {
    padding: 0 20px 50px 20px;
    text-align: center;
  }

  .features2 .contents {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-item {
    padding: 20px;
    gap: 15px;
  }

  .features2 .feature-item {
    padding: 20px;
    gap: 15px;
  }

  .feature-item h3 {
    font-size: 24px;
  }

  .feature-item p {
    font-size: 16px;
  }

  .features2 .icon {
    width: 45px;
  }

  .features3 .staff-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .features3 .staff-info {
    width: 55%;
    text-align: left;
  }

  .features3 .staff-img-placeholder {
    width: 40%;
    height: auto;
    margin-top: auto;
    margin-bottom: 0;
  }

  .features3 .section-desc1 {
    font-size: 16px;
    word-break: keep-all;
  }
}

@media (max-width: 768px) {

  /* 1. 모바일 화면 밀림 및 쏠림 원천 차단 */
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  *,
  *:before,
  *:after {
    box-sizing: border-box;
  }

  /* 2. 헤더 및 로고/메뉴 버튼 정렬 맞춤 */
  header {
    width: 100%;
    left: 0;
    right: 0;
  }

  header .container {
    width: 100%;
    max-width: 100%;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
  }

  /* 3. 모바일에서 각 섹션 컨테이너의 상/하/좌/우 패딩 일괄 축소 및 정렬 고정 */
  .features1 .container,
  .features1-1 .container,
  .features2 .container,
  .features5 .container,
  .features6 .container,
  .features7 .container,
  .aboutfeatures1 .container,
  .clinic-hours-section,
  footer .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-top: 30px !important;
    /* 위쪽 여백 대폭 축소 */
    padding-bottom: 30px !important;
    /* 아래쪽 여백 축소 */
    padding-left: 20px !important;
    padding-right: 20px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
  }

  .features4 .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0px;
    padding-right: 0px;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
  }

  .features3 .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-top: 30px !important;
    /* 위쪽 여백 대폭 축소 */
    padding-left: 20px !important;
    padding-right: 20px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
  }

  /* 진료 과목 및 진료 철학을 포함한 모든 섹션의 상단 여백 강제 압축 */
  .features2 .container {
    padding-top: 15px !important;
    padding-bottom: 30px !important;
  }


  /* PC 버전에 남아있는 타이틀 상단 큰 마진 강제 축소 */
  .features5 .subtitle,
  .features6 .title {
    margin-top: 10px !important;
  }

  .features1 .contents,
  .features2 .contents {
    grid-template-columns: 1fr;
    gap: 10px;
  }


  .features6 .review-grid {
    grid-template-columns: 1fr;
  }

  .features7 .info-wrapper,
  .social-wrapper {
    flex-direction: column;
  }

  .features1-1 .faq-slide {
    flex-direction: column;
    text-align: center;
  }

  .features1-1 .faq-slide>a {
    width: 100%;
    height: 250px;
  }

  .features2::before,
  .features2::after {
    display: none;
  }

  .new-knowhow_m {
    height: auto;
    padding: 140px 0 100px 0;
  }

  .s-text {
    font-size: 15px;
    text-align: center;
  }

  .m-text {
    font-size: 18px;
    text-align: center;
  }

  .l-text {
    font-size: 24px;
    text-align: center;
  }

  .feature-item {
    width: 100%;
    height: auto;
    padding: 30px 20px;
  }

  .features2 .feature-item {
    width: 100%;
    height: auto;
    min-height: auto;
    border-radius: 20px;
    padding: 20px 15px;
  }

  .features2 .feature-item h3 {
    margin: 10px 0 5px 0;
  }

  .social-box.blog,
  .social-box.insta {
    padding: 30px 20px;
    height: auto;
  }

  .feature-item h3 {
    font-size: 22px;
  }

  .feature-item p {
    font-size: 16px;
  }

  .features1-1 .faq-q,
  .features5 .faq-q {
    font-size: 20px;
  }

  .features1-1 .faq-a,
  .features5 .faq-a {
    font-size: 15px;
  }

  .social-title {
    font-size: 16px;
    padding-right: 15px;
  }

  .social-desc {
    font-size: 13px;
  }

  .review-card__image {
    height: 200px;
  }

  header {
    width: 100%;
    box-sizing: border-box;
  }

  header .container {
    width: 100%;
    max-width: 100%;
    padding: 15px 15px;
    box-sizing: border-box;
    justify-content: space-between;
  }

  header .tel .tel-number {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  header nav.gnb {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    margin: 0;
    padding: 0;
    z-index: 1001;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    border-top: 1px solid #806b59;
    box-sizing: border-box;
  }

  header nav.gnb.active {
    display: block;
  }

  header nav.gnb ul {
    flex-direction: column;
    width: 100%;
  }

  header nav.gnb ul li.nav-item {
    width: 100%;
    text-align: left;
    padding: 0;
  }

  header nav.gnb ul li.nav-item>a {
    display: block;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    width: 100%;
    box-sizing: border-box;
  }

  header nav.gnb ul li.nav-item .sub-menu {
    position: static;
    transform: none;
    width: 100%;
    box-shadow: none;
    background: #f9f9f9;
    border: none;
    padding: 0;
    display: none;
    box-sizing: border-box;
  }

  header nav.gnb ul li.nav-item.active .sub-menu {
    display: flex;
  }

  header nav.gnb ul li.nav-item .sub-menu li {
    width: 100%;
  }

  header nav.gnb ul li.nav-item .sub-menu li a {
    text-align: left;
    padding: 12px 40px;
    border-bottom: 1px solid #e0dcd9;
    font-size: 14px;
    width: 100%;
    box-sizing: border-box;
  }

  /* 모바일 화면 하단에 항상 고정되는 가로형 플로팅 바 */
  .floating-social {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    top: auto !important;
    right: auto !important;
    transform: none !important;
    width: 100% !important;
    height: auto !important;
    flex-direction: row !important;
    border-radius: 0 !important;
    border: none !important;
    border-top: 1px solid #e2e2e2 !important;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.08) !important;
    background: #fff !important;
    z-index: 9999 !important;
  }

  .floating-social .social-item {
    flex: 1 !important;
    padding: 12px 10px !important;
    border-bottom: none !important;
  }

  .floating-social .social-item.blog {
    border-right: 1px solid #eee !important;
  }

  .floating-social .social-content-inner {
    flex-direction: row !important;
    gap: 8px !important;
  }


  .features1-1 .faq-slide {
    flex-direction: column;
    text-align: center;
  }

  .hours-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .features3 .staff-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .features3 .staff-info {
    width: 55%;
    text-align: left;
  }

  .features3 .staff-img-placeholder {
    width: 40%;
    height: auto;
    margin-top: auto;
    margin-bottom: 0;
  }

  .features3 .title {
    font-size: 22px;
    margin-bottom: 20px;
  }

  .features3 .section-title2 {
    font-size: 15px;
    margin: 10px 0;
  }

  .features3 .section-desc1 {
    font-size: 11px;
    margin: 0 0 5px 0;
    line-height: 1.4;
    text-align: left;
  }

  .features3 .more-btn {
    margin-bottom: 10px;
    padding: 6px 10px;
    font-size: 11px;
  }

  .features4 {
    height: auto;
  }

  .features4 .section-title5 {
    padding: 20px;
    font-size: 28px;
    text-align: center;
  }

  .features4 .section-desc2 {
    padding: 0 20px;
    font-size: 14px;
    text-align: left;
  }

  .features7 .info-wrapper {
    flex-direction: column;
  }

  .features7 .info-box,
  .features7 .box1,
  .features7 .box2 {
    height: auto;
  }

  .features7 .box1 {
    min-height: 300px;
  }

  .features7 .box2 {
    padding: 30px 20px;
  }

  .features1 .title,
  .features1-1 .title,
  .features2 .title,
  .features5 .title,
  .features6 .title,
  .aboutfeatures1 .title {
    font-size: 28px;
    margin-bottom: 30px;
  }


  .features3 .title {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .features1 .uppertitle,
  .features1-1 .subtitle,
  .features2 .subtitle,
  .features3 .uppertitle,
  .features5 .subtitle,
  .features6 .subtitle {
    font-size: 16px;
    margin-bottom: 10px;
  }

  .features6 .review-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features6 .review-card__image {
    height: 180px;
  }

}