.page-news {
  --news-rule: rgba(142, 151, 181, .16);
  --news-rule-strong: rgba(142, 151, 181, .34);
  --news-tint: rgba(47, 242, 212, .08);
  --news-tint-pulse: rgba(255, 91, 54, .10);
  --news-overlay: rgba(10, 16, 38, .88);
  --news-stream-width: 250px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding: calc(var(--header-h) + 48px) 0 56px;
}

.page-news .news-hero__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: .95;
}

.page-news .news-hero__lead {
  max-width: 62ch;
  margin: 24px 0 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-hero__index > .label {
  width: 100%;
  margin-bottom: 8px;
}

.page-news .news-hero__index-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 10px 0;
  border-bottom: 1px solid var(--news-rule-strong);
  color: var(--text-dim);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-hero__index-item:hover,
.page-news .news-hero__index-item:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-news .news-hero__index-num {
  color: var(--slate);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-news .news-hero__index-item:hover .news-hero__index-num {
  color: var(--cyan);
}

.page-news .news-hero__index-text {
  font-size: 14px;
}

/* ---------- 头条卡 ---------- */

.page-news .news-lead-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 32px;
  border: 1px solid var(--news-rule);
  background: var(--ink-2);
  overflow: hidden;
}

.page-news .news-lead-card__media {
  grid-area: 1 / 1 / 2 / 2;
  position: relative;
  min-height: 260px;
}

.page-news .news-lead-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 38, .15) 0%, rgba(10, 16, 38, .92) 100%);
}

.page-news .news-lead-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-lead-card__body {
  grid-area: 1 / 1 / 2 / 2;
  align-self: end;
  padding: 28px 24px 32px;
  background: linear-gradient(180deg, transparent 0%, var(--news-overlay) 42%);
}

.page-news .news-lead-card__tags {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .news-lead-card__title {
  margin: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.02;
}

.page-news .news-lead-card__desc {
  max-width: 56ch;
  margin: 14px 0 20px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 条目流 ---------- */

.page-news .news-stream__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 32px;
}

.page-news .news-stream__index-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.page-news .news-stream__index-inner > .label {
  margin-bottom: 10px;
}

.page-news .news-cat {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 11px 14px 11px 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .news-cat:hover {
  color: var(--white);
  border-color: var(--news-rule-strong);
}

.page-news .news-cat:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-cat.is-active {
  color: var(--white);
  background: var(--news-tint);
  border-color: rgba(47, 242, 212, .4);
}

.page-news .news-cat__num {
  color: var(--slate);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-news .news-cat.is-active .news-cat__num {
  color: var(--cyan);
}

.page-news .news-cat__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity 160ms var(--ease);
}

.page-news .news-cat.is-active .news-cat__bar {
  opacity: 1;
}

.page-news .news-stream__body {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--news-rule-strong);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--news-rule);
  transition: background 160ms var(--ease);
}

.page-news .news-item:hover {
  background: rgba(47, 242, 212, .03);
}

.page-news .news-item__num {
  padding-top: 3px;
  color: var(--slate);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__time {
  color: var(--slate);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  transition: color 160ms var(--ease);
}

.page-news .news-item:hover .news-item__title {
  color: var(--cyan);
}

.page-news .news-item__desc {
  max-width: 60ch;
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-item__thumb {
  grid-column: 2 / 3;
  margin-top: 14px;
  border: 1px solid var(--news-rule);
}

.page-news .news-item__thumb img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  object-fit: cover;
}

.page-news .news-load {
  padding: 28px 0 0;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-news .news-series-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 28px;
  border: 1px solid var(--news-rule);
  background: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: border-color 180ms var(--ease);
}

.page-news .news-series-card:hover {
  border-color: var(--cyan);
}

.page-news .news-series-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: currentColor;
  opacity: .85;
}

.page-news .news-series-card--teal {
  color: var(--teal);
}

.page-news .news-series-card--wine {
  color: var(--wine);
}

.page-news .news-series-card--violet {
  color: var(--violet);
}

.page-news .news-series-card__num {
  color: var(--slate);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-news .news-series-card__title {
  margin: 0;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.15;
}

.page-news .news-series-card__desc {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-series-card__link {
  margin-top: auto;
  padding-top: 6px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color 160ms var(--ease);
}

.page-news .news-series-card__link:hover,
.page-news .news-series-card__link:focus-visible {
  border-color: var(--cyan);
  outline: none;
}

.page-news .news-series__figure {
  margin-top: 28px;
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 关注入口 ---------- */

.page-news .news-follow {
  position: relative;
  overflow: hidden;
}

.page-news .news-follow__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-follow__title {
  margin: 12px 0 0;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.05;
}

.page-news .news-follow__desc {
  max-width: 58ch;
  margin: 16px 0 0;
  color: rgba(243, 239, 228, .78);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-follow__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-follow__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(243, 239, 228, .18);
  background: rgba(10, 16, 38, .28);
}

.page-news .news-follow__item-num {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
  flex-shrink: 0;
}

.page-news .news-follow__item-text {
  margin: 0;
  color: rgba(243, 239, 228, .92);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 响应式：平板 ---------- */

@media (min-width: 768px) {
  .page-news .news-hero {
    padding-top: calc(var(--header-h) + 72px);
    padding-bottom: 72px;
  }

  .page-news .news-hero__layout {
    grid-template-columns: 1fr 240px;
    gap: 56px;
    align-items: end;
  }

  .page-news .news-hero__index {
    flex-direction: column;
    padding-top: 24px;
  }

  .page-news .news-lead-card {
    grid-template-columns: 1fr;
    min-height: 420px;
  }

  .page-news .news-lead-card__body {
    padding: 40px 40px 44px;
  }

  .page-news .news-stream__grid {
    grid-template-columns: var(--news-stream-width) 1fr;
    gap: 40px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-news .news-follow__layout {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .page-news .news-item {
    grid-template-columns: 48px 1fr;
    gap: 0 18px;
    padding: 24px 16px;
  }

  .page-news .news-item__thumb {
    grid-column: 2 / 3;
  }
}

/* ---------- 响应式：桌面 ---------- */

@media (min-width: 1100px) {
  .page-news .news-hero__layout {
    grid-template-columns: 1fr 280px;
    gap: 72px;
  }

  .page-news .news-lead-card {
    grid-template-columns: 1fr;
    min-height: 520px;
  }

  .page-news .news-lead-card__body {
    padding: 56px 56px 52px;
  }

  .page-news .news-stream__grid {
    grid-template-columns: 260px 1fr;
    gap: 56px;
  }

  .page-news .news-item {
    grid-template-columns: 56px 1fr;
    padding: 26px 20px;
  }

  .page-news .news-series__grid {
    gap: 28px;
  }
}
</main>