:root {
    --atec-accent: #D7182A;
    --atec-accent-dark: #B80F1F;
    --atec-text: #111111;
    --atec-muted: #666666;
    --atec-border: #e5e5e5;
    --atec-base: #ffffff;
    --atec-base-1: #f7f7f7;
}

.atec-product-category-nav {
    width: 100%;
    padding: 24px;
    background: var(--atec-base);
    border: 1px solid var(--atec-border);
    border-radius: 12px;
}

.atec-product-category-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--atec-text);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--atec-border);
}

.atec-product-cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.atec-product-cat-list .atec-product-cat-list {
    margin-top: 6px;
    margin-left: 14px;
    padding-left: 12px;
    border-left: 1px solid var(--atec-border);
}

.atec-product-cat-item > a {
    display: block;
    padding: 9px 0;
    font-size: 15px;
    font-weight: 400;
    color: #444;
    text-decoration: none;
    transition: color 0.2s ease;
}

.atec-product-cat-item > a:hover,
.atec-product-cat-item.is-active > a {
    color: var(--atec-accent);
}

.atec-product-cat-item.is-active > a {
    font-weight: 700;
}

.atec-product-cat-item.is-active > a::before {
    content: "•";
    display: inline-block;
    margin-right: 8px;
    color: var(--atec-accent);
}

.atec-product-hero {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(360px, 1.4fr);
    gap: 56px;
    align-items: center;
    margin: 48px 0;
}

.atec-product-hero__model {
    margin: 0 0 16px;
    font-size: clamp(44px, 6vw, 72px);
    line-height: 1;
    font-weight: 400;
    color: var(--atec-text);
}

.atec-product-variants {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 28px;
}

.atec-product-variant {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 76px;
    padding: 8px 18px;
    border: 1px solid #222;
    border-radius: 999px;
    color: var(--atec-text);
    text-decoration: none;
    font-size: 16px;
    line-height: 1;
}

.atec-product-variant:hover,
.atec-product-variant.is-active {
    background: var(--atec-accent);
    border-color: var(--atec-accent);
    color: #fff;
}

.atec-product-hero__name {
    margin: 0 0 26px;
    font-size: 28px;
    font-weight: 500;
    color: var(--atec-text);
}

.atec-product-hero__region {
    padding: 0 0 24px;
    margin: 0 0 28px;
    border-bottom: 1px solid var(--atec-border);
    color: var(--atec-text);
}

.atec-product-hero__subtitle {
    font-size: 17px;
    color: var(--atec-muted);
}

.atec-product-hero__image img {
    display: block;
    width: 100%;
    height: auto;
}

.atec-section-title {
    margin: 0 0 16px;
    font-size: 24px;
    font-weight: 500;
    color: var(--atec-text);
}

.atec-section-heading {
    margin: 0 0 32px;
    font-size: 32px;
    font-weight: 700;
    color: var(--atec-text);
}

.atec-key-features {
    margin: 0 0 32px;
    padding-left: 18px;
    color: var(--atec-text);
}

.atec-key-features li {
    margin: 8px 0;
    line-height: 1.5;
}

.atec-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 180px;
    padding: 16px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: all .2s ease;
}

.atec-button--primary {
    background: var(--atec-accent);
    color: #fff;
}

.atec-button--primary:hover {
    background: var(--atec-accent-dark);
    color: #fff;
}

.atec-button--dark {
    background: var(--atec-text);
    color: #fff;
}

.atec-button--outline {
    background: #fff;
    border: 1px solid var(--atec-border);
    color: var(--atec-text);
}

.atec-product-cta {
    padding: 32px;
    background: var(--atec-base-1);
    border-radius: 16px;
}

.atec-product-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.atec-product-cta__notice {
    margin: 16px 0 0;
    color: var(--atec-muted);
}

.atec-product-specs {
    margin: 56px 0;
}

.atec-spec-group {
    margin-bottom: 36px;
}

.atec-spec-group__title {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: var(--atec-text);
}

.atec-spec-table {
    margin: 0;
    border-top: 2px solid var(--atec-text);
}

.atec-spec-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    border-bottom: 1px solid var(--atec-border);
}

.atec-spec-row dt,
.atec-spec-row dd {
    margin: 0;
    padding: 14px 18px;
    line-height: 1.55;
}

.atec-spec-row dt {
    background: var(--atec-base-1);
    font-weight: 700;
    color: var(--atec-text);
}

.atec-spec-row dd {
    color: #333;
}

.atec-feature-sections {
    margin: 56px 0;
}

.atec-feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 56px;
}

.atec-feature-section--image_left .atec-feature-section__image {
    order: -1;
}

.atec-feature-section--full_width,
.atec-feature-section--text_only {
    display: block;
}

.atec-feature-section h2 {
    margin-top: 0;
    color: var(--atec-text);
}

.atec-feature-section__image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .atec-product-hero,
    .atec-feature-section {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .atec-product-hero__image {
        order: -1;
    }

    .atec-spec-row {
        grid-template-columns: 1fr;
    }

    .atec-spec-row dt {
        padding-bottom: 6px;
    }

    .atec-spec-row dd {
        padding-top: 6px;
    }
}

/* Product top modular shortcodes */
.atec-product-variants:empty,
.atec-key-features:empty,
.atec-product-cta:empty {
    display: none;
}

.atec-product-variants {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0 22px;
}

.atec-product-variant {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    min-height: 32px;
    padding: 7px 14px;
    border: 1px solid #d8d8d8;
    border-radius: 999px;
    background: #fff;
    color: #222;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    transition: all .18s ease;
}

.atec-product-variant:hover,
.atec-product-variant.is-active {
    border-color: var(--atec-accent);
    background: var(--atec-accent);
    color: #fff;
}

.atec-key-features-wrap {
    margin: 22px 0 24px;
}

.atec-key-features-wrap .atec-section-title {
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.atec-key-features {
    margin: 0;
    padding: 0;
    list-style: none;
}

.atec-key-features li {
    position: relative;
    margin: 7px 0;
    padding-left: 20px;
    font-size: 14px;
    line-height: 1.45;
    color: #222;
}

.atec-key-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--atec-accent);
    font-weight: 800;
}

.atec-product-cta--buttons-only {
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.atec-product-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.atec-product-cta--buttons-only .atec-button {
    min-width: auto;
    min-height: 42px;
    padding: 12px 18px;
    border-radius: 6px;
    gap: 8px;
    font-size: 13px;
    line-height: 1;
    white-space: nowrap;
}

.atec-button__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    background: #03c75a;
    color: #fff;
    font-size: 12px;
    font-weight: 900;
}

.atec-button__arrow {
    font-size: 12px;
    opacity: .85;
}

@media (max-width: 768px) {
    .atec-product-cta__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .atec-product-cta--buttons-only .atec-button {
        width: 100%;
    }
}

.atec-purchase-guide {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 34px;
  align-items: center;
  padding: 34px 42px;
  margin: 36px 0;
  border: 1px solid rgba(215, 24, 42, 0.22);
  border-radius: 14px;
  background: linear-gradient(135deg, #fff 0%, #fff5f6 100%);
}

.atec-purchase-guide__item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 22px;
  align-items: center;
}

.atec-purchase-guide__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  flex-shrink: 0;
}

.atec-purchase-guide__icon--naver {
  border-radius: 10px;
  background: #03c75a;
  color: #fff;
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}

.atec-purchase-guide__icon--bulk {
  color: #1d1d1d;
}

.atec-purchase-guide__content h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: #111;
}

.atec-purchase-guide__content p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.65;
  color: #333;
}

.atec-purchase-guide__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 190px;
  padding: 13px 20px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.atec-purchase-guide__button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.atec-purchase-guide__button--naver {
  background: #d7182a;
  color: #fff;
}

.atec-purchase-guide__button--naver:hover {
  background: #b91424;
  color: #fff;
}

.atec-purchase-guide__button--bulk {
  background: #1f2328;
  color: #fff;
}

.atec-purchase-guide__button--bulk:hover {
  background: #000;
  color: #fff;
}

.atec-purchase-guide__divider {
  width: 1px;
  height: 96px;
  background: rgba(0, 0, 0, 0.12);
}

/* Tablet */
@media (max-width: 1024px) {
  .atec-purchase-guide {
    gap: 26px;
    padding: 30px;
  }

  .atec-purchase-guide__item {
    grid-template-columns: 58px 1fr;
    gap: 18px;
  }

  .atec-purchase-guide__content h3 {
    font-size: 17px;
  }

  .atec-purchase-guide__content p {
    font-size: 14px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .atec-purchase-guide {
    grid-template-columns: 1fr;
    gap: 26px;
    padding: 28px 22px;
    margin: 28px 0;
    border-radius: 12px;
  }

  .atec-purchase-guide__divider {
    width: 100%;
    height: 1px;
    background: rgba(0, 0, 0, 0.1);
  }

  .atec-purchase-guide__item {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
    justify-items: center;
  }

  .atec-purchase-guide__icon {
    width: 52px;
    height: 52px;
  }

  .atec-purchase-guide__content h3 {
    font-size: 18px;
  }

  .atec-purchase-guide__content p {
    font-size: 14px;
  }

  .atec-purchase-guide__button {
    width: 100%;
    max-width: 280px;
  }
}

.atec-product-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 14px;
  font-size: 13px;
  line-height: 1.4;
  color: #777;
}

.atec-product-breadcrumb a {
  color: #777;
  text-decoration: none;
  transition: color 0.2s ease;
}

.atec-product-breadcrumb a:hover {
  color: #D7182A;
}

.atec-product-breadcrumb__sep {
  color: #b5b5b5;
}

.atec-product-breadcrumb__current {
  color: #111;
  font-weight: 700;
}

.atec-dropdown-breadcrumb {
  width: 100%;
  background: #fff;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #e6e6e6;
  position: relative;
  z-index: 40;
}

.atec-dropdown-breadcrumb__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  min-height: 62px;
}

.atec-dropdown-breadcrumb__home,
.atec-dropdown-breadcrumb__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 62px;
  padding: 0 26px;
  border: 0;
  border-right: 1px solid #e6e6e6;
  background: #fff;
  color: #111;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.atec-dropdown-breadcrumb__home {
  border-left: 1px solid #e6e6e6;
  font-size: 20px;
}

.atec-dropdown-breadcrumb__item {
  position: relative;
}

.atec-dropdown-breadcrumb__button {
  min-width: 220px;
  justify-content: space-between;
  gap: 18px;
}

.atec-dropdown-breadcrumb__button:hover {
  color: #D7182A;
}

.atec-dropdown-breadcrumb__arrow {
  font-size: 18px;
  color: #999;
}

.atec-dropdown-breadcrumb__menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  max-height: 460px;
  overflow-y: auto;
  display: none;
  margin: 0;
  padding: 0;
  list-style: none;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-top: 0;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
  z-index: 999;
}

.atec-dropdown-breadcrumb__item.is-open .atec-dropdown-breadcrumb__menu {
  display: block;
}

.atec-dropdown-breadcrumb__menu li {
  margin: 0;
  border-bottom: 1px solid #f0f0f0;
}

.atec-dropdown-breadcrumb__menu li:last-child {
  border-bottom: 0;
}

.atec-dropdown-breadcrumb__menu a {
  display: block;
  padding: 16px 22px;
  color: #222;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.atec-dropdown-breadcrumb__menu a:hover,
.atec-dropdown-breadcrumb__menu li.is-current a {
  color: #D7182A;
  font-weight: 800;
  background: #fff5f6;
}

/* Mobile */
@media (max-width: 768px) {
  .atec-dropdown-breadcrumb {
    overflow-x: auto;
  }

  .atec-dropdown-breadcrumb__inner {
    min-width: max-content;
    padding: 0 12px;
  }

  .atec-dropdown-breadcrumb__home,
  .atec-dropdown-breadcrumb__button {
    height: 54px;
    min-width: auto;
    padding: 0 18px;
    font-size: 14px;
  }

  .atec-dropdown-breadcrumb__button {
    min-width: 170px;
  }

  .atec-dropdown-breadcrumb__menu {
    width: 230px;
  }
}
/* ATEC Product Dropdown Breadcrumb - refined */
.atec-dropdown-breadcrumb {
  width: 100%;
  background: #f5f5f5;
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e2e2e2;
  position: relative;
  z-index: 40;
}

.atec-dropdown-breadcrumb__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 0 20px;
}

.atec-dropdown-breadcrumb__home,
.atec-dropdown-breadcrumb__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  border: 0;
  background: transparent;
  color: #222;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.atec-dropdown-breadcrumb__home {
  /* width: 42px; */
  border-radius: 8px;
  font-size: 18px;
  margin-right: 12px;
}

.atec-dropdown-breadcrumb__home:hover {
  background: #fff;
  color: #D7182A;
}

.atec-dropdown-breadcrumb__item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.atec-dropdown-breadcrumb__item::before {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 18px 0 4px;
  border-top: 1.6px solid #b8b8b8;
  border-right: 1.6px solid #b8b8b8;
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.atec-dropdown-breadcrumb__button {
  gap: 10px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
}

.atec-dropdown-breadcrumb__button:hover {
  background: #fff;
  color: #D7182A;
}

.atec-dropdown-breadcrumb__arrow {
  font-size: 14px;
  line-height: 1;
  color: #999;
  transform: translateY(-1px);
}

.atec-dropdown-breadcrumb__item.is-open .atec-dropdown-breadcrumb__button {
  background: #fff;
  color: #D7182A;
}

.atec-dropdown-breadcrumb__item.is-open .atec-dropdown-breadcrumb__arrow {
  color: #D7182A;
  transform: rotate(180deg);
}

.atec-dropdown-breadcrumb__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 16px;
  width: 260px;
  max-height: 440px;
  overflow-y: auto;
  display: none;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
  z-index: 999;
}

.atec-dropdown-breadcrumb__item.is-open .atec-dropdown-breadcrumb__menu {
  display: block;
}

.atec-dropdown-breadcrumb__menu li {
  margin: 0;
}

.atec-dropdown-breadcrumb__menu a {
  display: block;
  padding: 12px 14px;
  border-radius: 8px;
  color: #333;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.atec-dropdown-breadcrumb__menu a:hover {
  background: #f7f7f7;
  color: #D7182A;
}

.atec-dropdown-breadcrumb__menu li.is-current a {
  background: #fff1f2;
  color: #D7182A;
  font-weight: 800;
}

/* Mobile */
@media (max-width: 768px) {
  .atec-dropdown-breadcrumb {
    overflow-x: auto;
    display: none;
  }

  .atec-dropdown-breadcrumb__inner {
    min-width: max-content;
    min-height: 52px;
    padding: 0 14px;
  }

  /* .atec-dropdown-breadcrumb__home {
    width: 36px;
    height: 36px;
    margin-right: 8px;
    font-size: 16px;
  } */

  .atec-dropdown-breadcrumb__item::before {
    margin: 0 8px 0 0;
    font-size: 13px;
  }

  .atec-dropdown-breadcrumb__button {
    height: 36px;
    padding: 0 9px;
    font-size: 14px;
  }

  .atec-dropdown-breadcrumb__menu {
    width: 230px;
    left: 8px;
  }
}

.atec-dropdown-breadcrumb__home {
  color: #111;
}

.atec-dropdown-breadcrumb__home-icon {
  display: block;
  width: 19px;
  height: 19px;
}

.atec-dropdown-breadcrumb__home:hover {
  color: #D7182A;
}

.atec-dropdown-breadcrumb__item::before {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 18px 0 4px;
  border-top: 1.6px solid #b8b8b8;
  border-right: 1.6px solid #b8b8b8;
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.atec-dropdown-breadcrumb__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #9b9b9b;
  transition: transform 0.2s ease, color 0.2s ease;
}

.atec-dropdown-breadcrumb__arrow svg {
  display: block;
}

.atec-dropdown-breadcrumb__item.is-open .atec-dropdown-breadcrumb__arrow {
  color: #D7182A;
  transform: rotate(180deg);
}

.atec-dropdown-breadcrumb__button:hover .atec-dropdown-breadcrumb__arrow {
  color: #D7182A;
}

/* Tech Spec 전체 여백도 조금 줄이기 */
.atec-product-specs {
  margin: 56px 0;
}

.atec-product-specs .atec-section-heading {
  margin: 0 0 22px;
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #111;
}

/* 그룹 타이틀 */
.atec-spec-group__title {
  padding: 16px 22px;
  font-size: 17px;
  font-weight: 800;
}

/* 스펙 행 높이와 글자 크기 축소 */
.atec-spec-row {
  grid-template-columns: 170px 1fr;
  min-height: 48px;
}

.atec-spec-row dt,
.atec-spec-row dd {
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.55;
}

.atec-spec-row dt {
  font-weight: 700;
  color: #333;
}

.atec-spec-row dd {
  color: #555;
}

/* 모바일 */
@media (max-width: 768px) {
  .atec-product-specs {
    margin: 42px 0;
  }

  .atec-product-specs .atec-section-heading {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .atec-spec-group__title {
    padding: 15px 18px;
    font-size: 16px;
  }

  .atec-spec-row dt {
    padding: 12px 16px 4px;
    font-size: 14px;
  }

  .atec-spec-row dd {
    padding: 0 16px 13px;
    font-size: 14px;
  }
}
/* ==============================
   ATEC Product Specs - Refined
   ============================== */

.atec-product-specs {
  margin: 56px 0;
}

.atec-product-specs .atec-section-heading {
  margin: 0 0 22px;
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #111;
}

.atec-spec-group {
  margin-bottom: 28px;
  border: 1px solid #e6e6e6;
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

.atec-spec-group__title {
  margin: 0;
  padding: 16px 22px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #111;
  background: #f7f7f7;
  border-bottom: 1px solid #e6e6e6;
}

.atec-spec-table {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.atec-spec-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  min-height: 48px;
  border-bottom: 1px solid #eeeeee;
}

.atec-spec-row:nth-child(odd) {
  border-right: 1px solid #eeeeee;
}

.atec-spec-row dt,
.atec-spec-row dd {
  margin: 0;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.55;
}

.atec-spec-row dt {
  display: flex;
  align-items: center;
  font-weight: 700;
  color: #333;
  background: #fafafa;
  border-right: 1px solid #eeeeee;
}

.atec-spec-row dd {
  color: #555;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.atec-spec-row dd br {
  display: block;
  margin-bottom: 4px;
}

/* 태블릿: 1열 표 형태 */
@media (max-width: 1024px) {
  .atec-spec-table {
    grid-template-columns: 1fr;
  }

  .atec-spec-row:nth-child(odd) {
    border-right: 0;
  }

  .atec-spec-row {
    grid-template-columns: 180px 1fr;
  }
}

/* 모바일: 카드형 1열 구조 */
@media (max-width: 768px) {
  .atec-product-specs {
    margin: 42px 0;
  }

  .atec-product-specs .atec-section-heading {
    margin-bottom: 16px;
    font-size: 24px;
  }

  .atec-spec-group {
    margin-bottom: 22px;
    border-radius: 12px;
  }

  .atec-spec-group__title {
    padding: 15px 18px;
    font-size: 16px;
  }

  .atec-spec-table {
    display: block;
  }

  .atec-spec-row {
    display: block;
    min-height: auto;
    padding: 14px 16px;
    border-bottom: 1px solid #eeeeee;
  }

  .atec-spec-row:last-child {
    border-bottom: 0;
  }

  .atec-spec-row dt,
  .atec-spec-row dd {
    padding: 0;
    font-size: 14px;
    line-height: 1.55;
  }

  .atec-spec-row dt {
    display: block;
    margin-bottom: 5px;
    background: transparent;
    border-right: 0;
    color: #111;
    font-weight: 800;
  }

  .atec-spec-row dd {
    color: #555;
  }
}

/* 아주 작은 모바일 */
@media (max-width: 480px) {
  .atec-product-specs {
    margin: 36px 0;
  }

  .atec-spec-group__title {
    font-size: 15px;
  }

  .atec-spec-row {
    padding: 13px 14px;
  }

  .atec-spec-row dt,
  .atec-spec-row dd {
    font-size: 13.5px;
  }
}

/* ==============================
   ATEC Related Products - Simple Detail Button
   ============================== */

.atec-related-products {
  margin: 64px 0 40px;
}

.atec-related-products__head {
  margin-bottom: 24px;
}

.atec-related-products__title {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #111;
}

.atec-related-products__subtitle {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: #666;
}

.atec-related-products__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.atec-related-card {
  overflow: hidden;
  border: 1px solid #e6e6e6;
  border-radius: 14px;
  background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.atec-related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(215, 24, 42, 0.35);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.atec-related-card__image {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  padding: 18px;
  background: #f7f7f7;
  text-decoration: none;
}

.atec-related-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.atec-related-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 160px;
  color: #999;
  font-size: 15px;
  font-weight: 700;
  background: #f1f1f1;
  border-radius: 10px;
}

.atec-related-card__body {
  padding: 20px;
  text-align: center;
}

.atec-related-card__model {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #111;
}

.atec-related-card__model a {
  color: inherit;
  text-decoration: none;
}

.atec-related-card__model a:hover {
  color: #D7182A;
}

.atec-related-card__name {
  margin: 0 0 7px;
  font-size: 14px;
  font-weight: 700;
  color: #444;
}

.atec-related-card__desc {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.55;
  color: #666;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.atec-related-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 8px;
  background: #1f2328;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease;
}

.atec-related-card__button:hover {
  background: #D7182A;
  color: #fff;
  transform: translateY(-1px);
}

/* Tablet */
@media (max-width: 1024px) {
  .atec-related-products__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Mobile */
@media (max-width: 640px) {
  .atec-related-products {
    margin: 48px 0 32px;
  }

  .atec-related-products__head {
    margin-bottom: 18px;
  }

  .atec-related-products__title {
    font-size: 24px;
  }

  .atec-related-products__subtitle {
    font-size: 14px;
  }

  .atec-related-products__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .atec-related-card__body {
    padding: 18px;
  }

  .atec-related-card__model {
    font-size: 17px;
  }

  .atec-related-card__button {
    min-height: 44px;
  }
}

.atec-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.atec-card-btn--inquiry {
  background: #1f2328;
  color: #fff;
}

.atec-card-btn--inquiry:hover {
  background: #000;
  color: #fff;
  transform: translateY(-1px);
}

.atec-product-grid-wrap {
  width: 100%;
  margin: 40px 0;
}

.atec-product-grid-title {
  margin: 0 0 28px;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #111;
}

.atec-product-grid {
  display: grid;
  gap: 28px;
}

.atec-product-grid--cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.atec-product-grid--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.atec-product-grid--cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.atec-product-card {
  overflow: hidden;
  border: 1px solid #e6e6e6;
  border-radius: 14px;
  background: #fff;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.atec-product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(215, 24, 42, 0.35);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.atec-product-card__image {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  padding: 16px;
  background: #f5f5f5;
  text-decoration: none;
}

.atec-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.atec-product-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 180px;
  border-radius: 10px;
  background: #eeeeee;
  color: #999;
  font-size: 16px;
  font-weight: 800;
}

.atec-product-card__body {
  padding: 18px 20px 20px;
  text-align: center;
}

.atec-product-card__title {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: #111;
}

.atec-product-card__title a {
  color: inherit;
  text-decoration: none;
}

.atec-product-card__title a:hover {
  color: #D7182A;
}

.atec-product-card__model {
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 800;
  color: #D7182A;
}

.atec-product-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.5;
  color: #666;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.atec-product-card__buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.atec-product-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.atec-product-card__btn--buy {
  background: #D7182A;
  color: #fff;
}

.atec-product-card__btn--buy:hover {
  background: #b91424;
  color: #fff;
  transform: translateY(-1px);
}

.atec-product-card__btn--inquiry {
  background: #1f2328;
  color: #fff;
}

.atec-product-card__btn--inquiry:hover {
  background: #000;
  color: #fff;
  transform: translateY(-1px);
}

@media (max-width: 1024px) {
  .atec-product-grid,
  .atec-product-grid--cols-3,
  .atec-product-grid--cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .atec-product-grid,
  .atec-product-grid--cols-2,
  .atec-product-grid--cols-3,
  .atec-product-grid--cols-4 {
    grid-template-columns: 1fr;
  }

  .atec-product-card__body {
    padding: 17px;
  }

  .atec-product-card__buttons {
    grid-template-columns: 1fr;
  }

  .atec-product-card__btn {
    width: 100%;
    min-height: 44px;
  }
}