/* ===== 动态与公告 · 页面专属样式 ===== */
.page-news {
  --news-block: clamp(2.25rem, 6vw, 4.25rem);
  --news-card-w: min(84vw, 21rem);
  background: var(--ink-900);
  color: var(--snow);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-news .breadcrumb {
  padding-top: clamp(1.1rem, 3vw, 1.85rem);
}

/* ---------- 页首 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.5rem, 4.5vw, 2.85rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -16%;
  width: 62%;
  height: 180%;
  background: radial-gradient(closest-side, rgba(127, 216, 216, 0.13), transparent 72%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 0.85rem;
  color: var(--glacier);
}

.page-news .news-hero__title {
  margin: 0 0 1rem;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-news .news-hero__title::after {
  content: "";
  display: block;
  width: clamp(3rem, 9vw, 6rem);
  height: 3px;
  margin-top: 1.15rem;
  background: linear-gradient(90deg, var(--gold), var(--violet));
  border-radius: 2px;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--dust);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem clamp(1.25rem, 4vw, 3rem);
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  border-top: 1px solid var(--orbit);
  list-style: none;
}

.page-news .news-stat {
  min-width: 7.5rem;
}

.page-news .news-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-news .news-stat__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--dust);
}

/* ---------- 横幅 ---------- */
.page-news .news-banner {
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

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

/* ---------- 分类筛选 ---------- */
.page-news .news-filters {
  padding-top: clamp(2.25rem, 6vw, 3.5rem);
}

.page-news .news-filters__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.85rem 1.5rem;
  margin-bottom: 1.15rem;
}

.page-news .news-filters__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .news-filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-filters__chips .chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.page-news .news-filters__chips .chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  flex: none;
}

.page-news .news-filters__chips .chip[aria-pressed="true"] {
  background: rgba(108, 74, 182, 0.3);
  border-color: var(--violet-soft);
  color: var(--snow);
}

.page-news .news-filters__chips .chip[aria-pressed="true"]::before {
  background: var(--gold);
  opacity: 1;
}

.page-news .news-filters__legend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem 1.5rem;
  margin: clamp(1.1rem, 2.5vw, 1.6rem) 0 0;
  padding: clamp(1rem, 2.5vw, 1.4rem) 0 0;
  border-top: 1px solid var(--orbit);
  list-style: none;
}

.page-news .news-filters__legend li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--dust);
}

.page-news .news-filters__legend .mono-index {
  flex: none;
  color: var(--violet-soft);
}

/* ---------- 本期主条 ---------- */
.page-news .news-lead {
  padding-top: clamp(2.5rem, 7vw, 4.5rem);
}

.page-news .news-lead__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.85rem);
}

.page-news .news-lead__panel::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 62%;
  height: 90%;
  background: radial-gradient(closest-side, rgba(108, 74, 182, 0.34), transparent 72%);
  pointer-events: none;
}

.page-news .news-lead__issue {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1.4px rgba(242, 183, 5, 0.82);
}

@supports not ((-webkit-text-stroke: 1px #000)) {
  .page-news .news-lead__issue {
    color: var(--gold);
    opacity: 0.85;
  }
}

.page-news .news-lead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 4vw, 2.5rem);
  margin-top: clamp(0.75rem, 2vw, 1.25rem);
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  margin-bottom: 0.7rem;
}

.page-news .news-lead__tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--violet-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--violet-soft);
}

.page-news .news-lead__time {
  font-size: 0.8125rem;
  color: var(--dust);
}

.page-news .news-lead__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.15rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--snow);
}

.page-news .news-lead__intro {
  margin: 0 0 1.1rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--dust);
}

.page-news .news-lead__points {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
}

.page-news .news-lead__points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: var(--snow);
}

.page-news .news-lead__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--gold), var(--violet-soft));
}

.page-news .news-lead__impact {
  margin: 0 0 1.4rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--dust);
}

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

/* ---------- 往期条目 ---------- */
.page-news .news-list {
  padding-top: clamp(2.75rem, 8vw, 5rem);
}

.page-news .news-list__items {
  display: grid;
  grid-template-columns: 1fr;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem 1.25rem;
  padding: clamp(1.1rem, 3vw, 1.65rem) 0;
  border-top: 1px solid var(--orbit);
}

.page-news .news-list__items > li:last-child {
  border-bottom: 1px solid var(--orbit);
}

.page-news .news-item__index {
  margin: 0;
  color: var(--violet-soft);
  white-space: nowrap;
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.85rem;
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.0313rem, 1.7vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--snow);
}

.page-news .news-item__tag {
  flex: none;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--orbit);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  color: var(--dust);
}

.page-news .news-item__tag--update {
  border-color: rgba(127, 216, 216, 0.5);
  color: var(--glacier);
}

.page-news .news-item__tag--feature {
  border-color: rgba(139, 107, 214, 0.6);
  color: var(--violet-soft);
}

.page-news .news-item__tag--notice {
  border-color: rgba(154, 167, 199, 0.5);
  color: var(--dust);
}

.page-news .news-item__tag--safety {
  border-color: rgba(47, 169, 140, 0.6);
  color: var(--jade);
}

.page-news .news-item__summary {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-news .news-item__more {
  margin-top: 0.55rem;
}

.page-news .news-item__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--glacier);
}

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

.page-news .news-item__more > summary::before {
  content: "+";
  display: inline-block;
  width: 1rem;
  font-family: var(--font-mono);
  text-align: center;
  transition: transform 160ms var(--ease);
}

.page-news .news-item__more[open] > summary::before {
  transform: rotate(45deg);
}

.page-news .news-item__more > summary:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 3px;
}

.page-news .news-item__more p {
  margin: 0.6rem 0 0;
  padding-left: 1.4rem;
  border-left: 2px solid var(--orbit);
  font-size: 0.9063rem;
  line-height: 1.85;
  color: var(--dust);
}

.page-news .news-list__figure {
  padding: clamp(1.35rem, 3.5vw, 2.1rem) 0;
  border-top: 1px solid var(--orbit);
  list-style: none;
}

.page-news .news-list__figure .figure {
  margin: 0;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-top: clamp(2.75rem, 8vw, 5rem);
}

.page-news .news-series__wrapper {
  position: relative;
}

.page-news .news-series__wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: clamp(1.1rem, 3vw, 1.85rem);
  width: clamp(1.75rem, 7vw, 5rem);
  background: linear-gradient(to right, transparent, var(--ink-900));
  pointer-events: none;
}

.page-news .news-series__rail {
  display: flex;
  align-items: stretch;
  gap: clamp(0.9rem, 2.5vw, 1.5rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  margin-top: clamp(1.25rem, 3.5vw, 2rem);
  padding-block: 0.35rem clamp(1.1rem, 3vw, 1.85rem);
  padding-inline: max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter)));
}

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

.page-news .news-series__card {
  flex: 0 0 var(--news-card-w);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: clamp(1.1rem, 3vw, 1.65rem);
}

.page-news .news-series__kicker {
  margin: 0;
  color: var(--violet-soft);
}

.page-news .news-series__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.9vw, 1.35rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--snow);
}

.page-news .news-series__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-news .news-series__media {
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--orbit);
}

.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-series__list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.9063rem;
  line-height: 1.75;
  color: var(--dust);
}

.page-news .news-series__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-soft);
}

.page-news .news-series__link {
  margin-top: auto;
  padding-top: 0.6rem;
  font-size: 0.875rem;
  color: var(--glacier);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
}

.page-news .news-series__link:hover,
.page-news .news-series__link:focus-visible {
  border-bottom-color: var(--glacier);
}

.page-news .news-series__link:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 3px;
}

/* ---------- 回看与求助 ---------- */
.page-news .news-support {
  padding-top: clamp(2.75rem, 8vw, 4.75rem);
}

.page-news .news-support__grid {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-news .news-support__panel {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: clamp(1.2rem, 3.5vw, 2rem);
}

.page-news .news-support__panel--accent {
  border-left: 2px solid var(--gold);
}

.page-news .news-support__kicker {
  margin: 0;
  color: var(--glacier);
}

.page-news .news-support__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--snow);
}

.page-news .news-support__panel p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--dust);
}

.page-news .news-support__panel .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-news .news-support__top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--orbit);
  font-size: 0.875rem;
}

.page-news .news-support__top a {
  color: var(--glacier);
  text-decoration: none;
}

.page-news .news-support__top a:hover,
.page-news .news-support__top a:focus-visible {
  text-decoration: underline;
}

.page-news .news-support__top a:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 3px;
}

.page-news .news-support__top-mark {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--violet), var(--gold), transparent);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-filters__legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-news .news-item {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-news .news-series__card {
    flex-basis: 22rem;
  }
}

@media (min-width: 1080px) {
  .page-news .news-filters__legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-series__wrapper::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__more > summary::before {
    transition: none;
  }
}
</style>