/* ============================================================
 * CDAC 首页样式（固化自方案 04「服务前台」）
 * 主色品牌蓝；生态区为分级蓝头服务台磁贴
 * ============================================================ */

/* ---------- Shared floor ---------- */
body[data-page="home"] {
  --hv-blue: #3d9bf0;
  --hv-blue-deep: #2b7fd4;
  --hv-blue-soft: #ebf5fc;
  --hv-blue-mist: #f3f8fc;
  --hv-gold: #e8a13a;
  --hv-ink: #1c2530;
  --hv-text: #2b3440;
  --hv-muted: #5a6675;
  --hv-faint: #8b95a3;
  --hv-line: #e2e7ee;
  --hv-line-strong: #c9d4e0;
  --hv-paper: #ffffff;
  --hv-gap-y: 36px;
  --hv-gap-x: 28px;
  background:
    radial-gradient(1200px 480px at 50% -80px, rgba(61, 155, 240, 0.07), transparent 70%),
    var(--hv-paper);
  color: var(--hv-text);
}



body[data-page="home"] .site-main {
  display: block;
}

/* Banner: shorter, quieter type */
body[data-page="home"] .carousel {
  position: relative;
  height: clamp(300px, 32vw, 440px);
  background: #163a5c;
}

body[data-page="home"] .carousel__img,
body[data-page="home"] .carousel__slide .placeholder-img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
}

body[data-page="home"] .carousel__caption {
  left: 0;
  right: 0;
  padding: 64px max(24px, calc((100vw - 1200px) / 2)) 40px;
  background: rgba(12, 36, 58, 0.18);
}

body[data-page="home"] .carousel__caption-title {
  max-width: 34em;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.01em;
}

body[data-page="home"] .carousel__caption-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 42em;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.9;
}

body[data-page="home"] .carousel__arrow {
  display: flex;
  width: 42px;
  height: 42px;
  background: rgba(12, 36, 58, 0.45);
  backdrop-filter: blur(4px);
}

body[data-page="home"] .carousel__arrow:hover {
  background: var(--hv-blue);
}

body[data-page="home"] .carousel__dots {
  right: max(24px, calc((100vw - 1200px) / 2));
  bottom: 20px;
}

body[data-page="home"] .carousel__dot {
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.4);
}

body[data-page="home"] .carousel__dot.is-active {
  width: 32px;
  background: var(--hv-gold);
}

/* Section rhythm */
body[data-page="home"] .section,
body[data-page="home"] .section--compact,
body[data-page="home"] .section--gray,
body[data-page="home"] .carousel + .section.section--gray,
body[data-page="home"] .carousel + .section.section--gray + .section,
body[data-page="home"] .section:has(.home-activity),
body[data-page="home"] .section:has(.home-edu),
body[data-page="home"] .section:has(.home-eco),
body[data-page="home"] .section:has(.home-videos) {
  padding: var(--hv-gap-y) 0;
  background-image: none;
}

body[data-page="home"] .section--gray,
body[data-page="home"] .section:has(.home-activity),
body[data-page="home"] .section:has(.home-edu) {
  background-color: var(--hv-blue-mist);
}

body[data-page="home"] .section:has(.home-eco),
body[data-page="home"] .section:has(.home-videos) {
  background-color: transparent;
}

body[data-page="home"] .section__head,
body[data-page="home"] .section:has(.home-activity) > .container > .section__head,
body[data-page="home"] .section:has(.home-edu) > .container > .section__head,
body[data-page="home"] .carousel + .section.section--gray + .section > .container > .section__head {
  margin-bottom: 18px;
  align-items: baseline;
}

body[data-page="home"] .section__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--hv-ink);
  letter-spacing: 0.04em;
}

body[data-page="home"] .section__title::before {
  width: 3px;
  height: 1em;
  border-radius: 1px;
  background: var(--hv-blue);
}

body[data-page="home"] .section__more {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  color: var(--hv-blue-deep);
  padding-right: 0;
}

body[data-page="home"] .section__more::after {
  content: none;
}

body[data-page="home"] .section__more:hover {
  color: var(--hv-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* News density */
body[data-page="home"] .home-news .home-feature {
  gap: 14px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hv-line);
  align-items: flex-start;
}

body[data-page="home"] .home-news .home-feature__cover {
  flex: 0 0 136px;
  flex-basis: 136px;
  width: 136px;
  height: 92px;
  border-radius: 2px;
  background: var(--hv-blue-soft);
}

body[data-page="home"] .home-news .home-feature__body {
  min-width: 0;
  flex: 1 1 auto;
}

body[data-page="home"] .home-news .home-feature__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--hv-ink);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

body[data-page="home"] .home-news .home-feature:hover .home-feature__title {
  color: var(--hv-blue-deep);
}

body[data-page="home"] .home-news .home-feature__summary {
  font-size: 13px;
  line-height: 1.55;
  color: var(--hv-muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

body[data-page="home"] .home-news .news-item {
  padding: 7px 0;
  gap: 10px;
  align-items: center;
  border-bottom: 1px solid rgba(226, 231, 238, 0.7);
}

body[data-page="home"] .home-news .news-item:last-child {
  border-bottom: 0;
}

/* 标签单行完整显示：取消窄宽 + 强制换行导致的「两字叠行 / 半截字」 */
body[data-page="home"] .home-news .news-item__cat {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  max-width: none;
  min-height: 22px;
  height: auto;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  border-radius: 2px;
  background: var(--hv-blue-soft);
  color: var(--hv-blue-deep);
  overflow: visible;
  text-overflow: clip;
  white-space: nowrap;
  word-break: normal;
  word-wrap: normal;
}

body[data-page="home"] .home-news .news-item__title {
  min-width: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--hv-ink);
}

body[data-page="home"] .home-news .news-item:hover .news-item__title {
  color: var(--hv-blue-deep);
}

/* Eco: default = quiet entries (override loud blue bars) */
body[data-page="home"] .home-eco {
  gap: 0;
}

body[data-page="home"] .home-eco__item {
  min-height: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
}

body[data-page="home"] .home-eco__item:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
  background: var(--hv-blue-soft);
}

body[data-page="home"] .home-eco__head {
  min-height: 0;
  padding: 0 0 8px;
  background: transparent;
}

body[data-page="home"] .home-eco__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--hv-ink);
  letter-spacing: 0.02em;
}

body[data-page="home"] .home-eco__body {
  gap: 8px;
  padding: 0;
}

body[data-page="home"] .home-eco__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--hv-muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
}

body[data-page="home"] .home-eco__cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--hv-blue-deep);
  padding-top: 2px;
}

body[data-page="home"] .home-eco__item:hover .home-eco__cta {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Activity */
body[data-page="home"] .home-activity {
  gap: 24px;
}

body[data-page="home"] .home-activity__item {
  gap: 12px;
  padding: 11px 0;
  border-radius: 0;
  border-bottom: 1px solid rgba(226, 231, 238, 0.85);
}

body[data-page="home"] .home-activity__item:hover {
  background: transparent;
}

body[data-page="home"] .home-activity__item:hover .home-activity__title {
  color: var(--hv-blue-deep);
}

body[data-page="home"] .home-activity__cat {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
  max-width: none;
  min-height: 0;
  height: auto;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  border-radius: 2px;
  background: var(--hv-blue);
  color: #fff;
  overflow: visible;
  white-space: nowrap;
  word-break: normal;
  word-wrap: normal;
}

body[data-page="home"] .home-activity__title {
  font-size: 15px;
  font-weight: 600;
  -webkit-line-clamp: 1;
  line-clamp: 1;
}

body[data-page="home"] .home-activity__summary {
  font-size: 13px;
  color: var(--hv-muted);
  -webkit-line-clamp: 1;
  line-clamp: 1;
}

body[data-page="home"] .home-activity__thumb-media {
  border-radius: 2px;
  overflow: hidden;
}

body[data-page="home"] .home-activity__thumb-title {
  font-size: 15px;
  font-weight: 600;
}

/* Videos / edu */
body[data-page="home"] .home-videos {
  gap: 14px;
}

body[data-page="home"] .home-videos .card {
  border: 1px solid var(--hv-line);
  border-radius: 2px;
  box-shadow: none;
  background: var(--hv-paper);
}

body[data-page="home"] .home-videos a.card:hover {
  border-color: var(--hv-blue);
  box-shadow: none;
  transform: none;
}

body[data-page="home"] .home-edu {
  gap: 14px 28px;
}

body[data-page="home"] .home-edu__media {
  height: clamp(130px, 15vw, 168px);
  border-radius: 2px;
  background: var(--hv-blue-soft);
}

body[data-page="home"] .home-edu__media--industry {
  margin-top: 0;
}

body[data-page="home"] .home-edu__intro {
  padding: 4px 0 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
}

body[data-page="home"] .home-edu__heading {
  margin-bottom: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--hv-ink);
}

body[data-page="home"] .home-edu__lead {
  font-size: 13px;
  line-height: 1.7;
  color: var(--hv-muted);
}

body[data-page="home"] .home-edu__lead p {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

body[data-page="home"] .home-edu__actions {
  margin-top: 14px;
  gap: 14px;
}

body[data-page="home"] .home-edu__actions .btn--primary {
  background: var(--hv-blue);
  border-color: var(--hv-blue);
  border-radius: 2px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
}

body[data-page="home"] .home-edu__actions .btn--primary:hover {
  background: var(--hv-blue-deep);
  border-color: var(--hv-blue-deep);
}



/* ---------- 服务前台签名样式 ---------- */
body[data-page="home"] {
  --hv-gap-y: 36px;
  --hv-blue-mist: #eef5fb;
}

body[data-page="home"] .carousel {
  width: min(calc(100% - 48px), 1200px);
  height: clamp(300px, 31vw, 420px);
  margin: 20px auto 0;
  border-radius: 10px;
  overflow: hidden;
}

body[data-page="home"] .carousel__caption {
  border-radius: 0 0 10px 10px;
}

body[data-page="home"] .section__title::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}

body[data-page="home"] .home-news {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

body[data-page="home"] .home-news__col {
  padding: 18px 18px 14px;
  border-radius: 10px;
  background: var(--hv-paper);
  border: 1px solid rgba(61, 155, 240, 0.12);
}

body[data-page="home"] .home-news__col .section__head {
  margin: 0 0 12px;
}

body[data-page="home"] .home-news .home-feature__cover {
  border-radius: 6px;
}

body[data-page="home"] .home-news .news-item__cat {
  background: var(--hv-blue);
  color: #fff;
  border-radius: 4px;
}

/* Signature: eco tiles with graded blue heads */
body[data-page="home"] .home-eco {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

body[data-page="home"] .home-eco__item {
  overflow: hidden;
  border-radius: 10px;
  background: var(--hv-paper);
  border: 1px solid rgba(61, 155, 240, 0.14);
}

body[data-page="home"] .home-eco__item:hover {
  background: var(--hv-paper);
  border-color: var(--hv-blue);
}

body[data-page="home"] .home-eco__head {
  padding: 14px 16px;
  background: var(--hv-blue);
}

body[data-page="home"] .home-eco__item:nth-child(2) .home-eco__head {
  background: #3590e4;
}

body[data-page="home"] .home-eco__item:nth-child(3) .home-eco__head {
  background: var(--hv-blue-deep);
}

body[data-page="home"] .home-eco__item:nth-child(4) .home-eco__head {
  background: linear-gradient(120deg, var(--hv-blue-deep), #3a8ad0 70%, #c9852a);
}

body[data-page="home"] .home-eco__name {
  color: #fff;
  font-size: 15px;
}

body[data-page="home"] .home-eco__body {
  padding: 14px 16px 16px;
}

body[data-page="home"] .home-activity__item {
  padding: 10px 12px;
  border-bottom: 0;
  border-radius: 8px;
}

body[data-page="home"] .home-activity__item:hover {
  background: var(--hv-paper);
}

body[data-page="home"] .home-videos .card {
  border: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--hv-paper);
  box-shadow: 0 8px 20px rgba(28, 57, 87, 0.06);
}

body[data-page="home"] .home-edu__media {
  border-radius: 10px 10px 0 0;
}

body[data-page="home"] .home-edu__intro {
  padding: 14px 16px 16px;
  border-radius: 0 0 10px 10px;
  background: var(--hv-paper);
  border: 1px solid rgba(61, 155, 240, 0.12);
  border-top: 0;
}

body[data-page="home"] .home-edu__actions .btn--primary {
  border-radius: 6px;
}



/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  body[data-page="home"] .home-eco {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  body[data-page="home"] {
    --hv-gap-y: 24px;
  }

  body[data-page="home"] .carousel {
    width: calc(100% - 24px);
    height: 240px;
    margin: 12px auto 0;
    border-radius: 10px;
  }

  body[data-page="home"] .carousel__caption {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    padding: 36px 16px 24px;
    border-radius: 0 0 10px 10px;
  }

  body[data-page="home"] .carousel__caption-title {
    font-size: 18px;
  }

  body[data-page="home"] .home-news {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 480px) {
  body[data-page="home"] .home-eco {
    grid-template-columns: 1fr;
  }

  body[data-page="home"] .home-news .home-feature__cover {
    flex: 0 0 100px;
    flex-basis: 100px;
    width: 100px;
    height: 72px;
  }

  body[data-page="home"] .home-news .news-item__cat,
  body[data-page="home"] .home-activity__cat {
    white-space: nowrap;
    width: auto;
    max-width: none;
    flex-basis: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-page="home"] *,
  body[data-page="home"] *::before,
  body[data-page="home"] *::after {
    transition-duration: 0.01ms !important;
  }
}