.page-news {
  --news-rail-pad: var(--hy-gutter);
}

.page-news .hy-breadcrumb {
  margin-top: 20px;
}

/* ===== 页头 ===== */
.page-news .news-head {
  padding-top: 8px;
}

.page-news .news-head__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

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

.page-news .news-head__figure {
  margin: 0;
}

.page-news .news-head__figure img,
.page-news .news-pin__figure img,
.page-news .news-topic__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--hy-r);
}

.page-news .news-head__stats {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hy-line);
}

.page-news .news-head__stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hy-line);
}

.page-news .news-head__stat dt {
  flex: 0 0 auto;
  color: var(--hy-teal);
  font-size: 12px;
}

.page-news .news-head__stat dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--hy-ink);
  letter-spacing: 0.02em;
}

/* ===== 置顶版本条目 ===== */
.page-news .news-pin__bar {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 24px 20px 26px 22px;
  background: var(--hy-glass);
  border: 1px solid var(--hy-line);
  border-left: 3px solid var(--hy-red);
  border-radius: var(--hy-r);
  backdrop-filter: blur(10px);
}

.page-news .news-pin__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-pin__flag {
  font-size: 12px;
  font-weight: 700;
  color: var(--hy-white);
  background: var(--hy-red);
  padding: 3px 8px;
  border-radius: var(--hy-r);
  letter-spacing: 0.08em;
}

.page-news .news-pin__time {
  font-size: 12px;
  color: var(--hy-teal-deep);
}

.page-news .news-pin__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

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

.page-news .news-pin__text p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--hy-ink-2);
}

.page-news .news-pin__figure {
  margin: 0;
}

.page-news .news-pin__more {
  margin-top: 16px;
}

.page-news .news-pin__more > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--hy-red);
  transition: color var(--hy-dur) var(--hy-ease);
}

.page-news .news-pin__more > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-pin__more > summary::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--hy-dur) var(--hy-ease);
}

.page-news .news-pin__more[open] > summary::after {
  transform: rotate(180deg);
}

.page-news .news-pin__more > summary:hover,
.page-news .news-pin__more > summary:focus-visible {
  color: var(--hy-red-dark);
}

.page-news .news-pin__points {
  margin: 10px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hy-ink-2);
  animation: news-panel-in var(--hy-dur) var(--hy-ease);
}

@keyframes news-panel-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 动态清单 ===== */
.page-news .news-feed__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hy-ink);
}

.page-news .news-feed__meta {
  margin: 0;
  font-size: 12px;
  color: var(--hy-teal-deep);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hy-line);
}

.page-news .news-item {
  border-bottom: 1px solid var(--hy-line);
}

.page-news .news-item details {
  position: relative;
}

.page-news .news-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: max-content max-content;
  grid-template-areas:
    "time tag"
    "title title"
    "impact impact";
  gap: 6px 10px;
  padding: 18px 0 18px 16px;
  transition: transform var(--hy-dur) var(--hy-ease);
}

.page-news .news-item summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item summary::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 0;
  width: 2px;
  background: var(--hy-red);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform var(--hy-dur) var(--hy-ease);
}

.page-news .news-item summary:hover::before,
.page-news .news-item summary:focus-visible::before,
.page-news .news-item details[open] > summary::before {
  transform: scaleY(1);
}

.page-news .news-item summary:hover {
  transform: translateX(4px);
}

.page-news .news-item__time {
  grid-area: time;
  font-size: 12px;
  color: var(--hy-teal);
  letter-spacing: 0.06em;
  white-space: nowrap;
  padding-top: 3px;
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .news-item__title {
  grid-area: title;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--hy-ink);
}

.page-news .news-item__impact {
  grid-area: impact;
  font-size: 14px;
  line-height: 1.65;
  color: var(--hy-teal-deep);
}

.page-news .news-item__body {
  padding: 0 0 20px 16px;
  animation: news-panel-in var(--hy-dur) var(--hy-ease);
}

.page-news .news-item__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hy-ink-2);
  max-width: 68ch;
}

.page-news .news-item__links {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.page-news .news-item__links a {
  color: var(--hy-red);
  text-decoration: none;
  border-bottom: 1px solid var(--hy-red-soft);
  padding-bottom: 1px;
  transition: color var(--hy-dur) var(--hy-ease), border-color var(--hy-dur) var(--hy-ease);
}

.page-news .news-item__links a:hover,
.page-news .news-item__links a:focus-visible {
  color: var(--hy-red-dark);
  border-color: var(--hy-red-dark);
}

/* ===== 专题系列 ===== */
.page-news .news-topics__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 32px;
  padding-bottom: 20px;
}

.page-news .news-topics__hint {
  margin: 0;
  max-width: 30ch;
}

.page-news .news-topics__rail {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  padding: 4px var(--hy-gutter) 8px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topics__rail:focus-visible {
  outline: 2px solid var(--hy-red);
  outline-offset: -2px;
}

.page-news .news-topic {
  flex: 0 0 min(86vw, 400px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 0 0 24px;
  background: var(--hy-white);
  border: 1px solid var(--hy-line);
  border-radius: var(--hy-r);
  overflow: hidden;
}

.page-news .news-topic__figure {
  margin: 0;
}

.page-news .news-topic__figure img {
  border-radius: 0;
}

.page-news .news-topic__plate {
  height: 132px;
  background:
    linear-gradient(120deg, rgba(215, 38, 61, 0.14) 0%, rgba(215, 38, 61, 0) 42%),
    linear-gradient(200deg, rgba(91, 124, 141, 0.22) 0%, rgba(227, 235, 239, 0.9) 68%),
    repeating-linear-gradient(90deg, var(--hy-mist) 0 1px, transparent 1px 34px);
  border-bottom: 1px solid var(--hy-line);
}

.page-news .news-topic__body {
  padding: 0 20px;
  display: grid;
  gap: 12px;
}

.page-news .news-topic__num {
  margin: 0;
  font-size: 12px;
  color: var(--hy-teal);
  letter-spacing: 0.08em;
}

.page-news .news-topic__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hy-ink-2);
}

.page-news .news-topic__line {
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 0 16px;
  border-left: 1px solid var(--hy-line);
  display: grid;
  gap: 12px;
}

.page-news .news-topic__line li {
  position: relative;
  font-size: 14px;
  line-height: 1.6;
  color: var(--hy-ink-2);
}

.page-news .news-topic__line li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hy-teal);
}

.page-news .news-topic__line li:first-child::before {
  background: var(--hy-red);
}

.page-news .news-topic__line .hy-mono {
  display: inline-block;
  margin-right: 6px;
  color: var(--hy-teal-deep);
  font-size: 12px;
}

.page-news .news-topic__link {
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 700;
}

.page-news .news-topic__link a {
  color: var(--hy-red);
  text-decoration: none;
  border-bottom: 1px solid var(--hy-red-soft);
  transition: color var(--hy-dur) var(--hy-ease), border-color var(--hy-dur) var(--hy-ease);
}

.page-news .news-topic__link a:hover,
.page-news .news-topic__link a:focus-visible {
  color: var(--hy-red-dark);
  border-color: var(--hy-red-dark);
}

/* ===== 收尾 ===== */
.page-news .news-cta__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 22px;
  background: var(--hy-ink);
  border-radius: var(--hy-r);
  color: var(--hy-paper);
}

.page-news .news-cta__text h2 {
  color: var(--hy-white);
}

.page-news .news-cta__text p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 247, 245, 0.82);
  max-width: 62ch;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-news .news-cta__actions .hy-btn--ghost {
  color: var(--hy-paper);
  border-color: rgba(247, 247, 245, 0.4);
}

.page-news .news-cta__actions .hy-btn--ghost:hover,
.page-news .news-cta__actions .hy-btn--ghost:focus-visible {
  border-color: var(--hy-paper);
}

/* ===== 平板与桌面 ===== */
@media (min-width: 768px) {
  .page-news .news-head__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
  }

  .page-news .news-head__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--hy-line);
  }

  .page-news .news-head__stat {
    display: block;
    padding: 14px 20px 14px 0;
    border-bottom: 0;
    border-left: 1px solid var(--hy-line);
    padding-left: 20px;
  }

  .page-news .news-head__stat:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-news .news-head__stat dt {
    display: block;
    margin-bottom: 6px;
  }

  .page-news .news-pin__bar {
    padding: 32px 34px 34px;
  }

  .page-news .news-pin__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
  }

  .page-news .news-item summary {
    grid-template-columns: 112px 132px minmax(0, 1fr);
    grid-template-areas:
      "time tag title"
      "time tag impact";
    column-gap: 20px;
    row-gap: 8px;
    align-items: start;
    padding: 20px 0 20px 18px;
  }

  .page-news .news-item__time {
    padding-top: 2px;
  }

  .page-news .news-item__body {
    padding: 0 0 24px 264px;
  }

  .page-news .news-topics__rail {
    padding-inline: max(var(--hy-gutter), calc((100vw - var(--hy-shell-w)) / 2));
  }

  .page-news .news-cta__box {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 32px;
    padding: 40px 44px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-topic {
    flex-basis: 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-pin__points,
  .page-news .news-item__body {
    animation: none;
  }

  .page-news .news-item summary,
  .page-news .news-item summary::before,
  .page-news .news-pin__more > summary::after {
    transition: none;
  }

  .page-news .news-item summary:hover {
    transform: none;
  }
}
