.page-news {
  --news-tag-wine-1: rgba(122, 31, 61, .74);
  --news-tag-wine-2: rgba(122, 31, 61, .58);
  --news-tag-wine-3: rgba(122, 31, 61, .46);
  --news-tag-wine-4: rgba(122, 31, 61, .34);
  --news-tag-wine-5: rgba(122, 31, 61, .9);
}

/* ---------- 报头 ---------- */
.page-news .news-masthead {
  padding: 10px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-masthead__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-masthead__title {
  max-width: 19ch;
  margin: 0 0 16px;
  font-size: clamp(30px, 8vw, 58px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-masthead__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-metrics__cell {
  margin: 0;
  padding: 14px 16px;
  background: var(--ink);
}

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

.page-news .news-metrics__value {
  margin: 6px 0 0;
  font-size: 22px;
  line-height: 1.2;
  color: var(--gold);
}

/* ---------- 头条 + 侧栏 ---------- */
.page-news .news-top__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-headline {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

.page-news .news-headline__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-headline__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 36, 0) 50%, rgba(10, 16, 36, .88) 100%);
  pointer-events: none;
}

.page-news .news-headline__body {
  padding: 20px 20px 24px;
  border-top: 2px solid var(--gold);
}

.page-news .news-headline__title {
  margin: 14px 0 12px;
  font-size: clamp(21px, 4.6vw, 32px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
  text-shadow: 0 0 22px rgba(233, 185, 73, .26);
}

.page-news .news-headline__desc {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-headline__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-news .news-rail {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-rail__block {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-news .news-rail .segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  border: 0;
  background: transparent;
}

.page-news .news-rail .segmented__btn {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-news .news-rail .segmented__btn:hover {
  color: var(--paper);
  border-color: rgba(233, 185, 73, .5);
}

.page-news .news-rail .segmented__btn[aria-selected="true"] {
  background: var(--violet);
  border-color: var(--violet);
  color: #fff;
}

.page-news .news-jump {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-jump li + li {
  border-top: 1px solid var(--line);
}

.page-news .news-jump a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 2px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: border-color .2s ease, color .2s ease;
}

.page-news .news-jump a:hover,
.page-news .news-jump a:focus-visible {
  border-left-color: var(--gold);
  color: var(--gold);
}

.page-news .news-jump .mono {
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-rail__card {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

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

.page-news .news-rail__card figcaption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 更新列表 ---------- */
.page-news .news-stream {
  scroll-margin-top: 110px;
}

.page-news .news-feed {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-feed__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tag time"
    "title title"
    "desc desc";
  gap: 8px 14px;
  padding: 18px 14px 18px 16px;
  border-bottom: 1px solid var(--line);
  transition: background-color .2s ease;
}

.page-news .news-feed__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform .22s ease;
}

.page-news .news-feed__item:hover,
.page-news .news-feed__item:focus-within {
  background: rgba(243, 239, 230, .035);
}

.page-news .news-feed__item:hover::before,
.page-news .news-feed__item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-feed__tag {
  grid-area: tag;
  justify-self: start;
  align-self: center;
  padding: 3px 9px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .04em;
  border-radius: 2px;
  white-space: nowrap;
}

.page-news .news-feed__tag.is-venue { background: var(--news-tag-wine-1); }
.page-news .news-feed__tag.is-event { background: var(--news-tag-wine-2); }
.page-news .news-feed__tag.is-version { background: var(--news-tag-wine-3); }
.page-news .news-feed__tag.is-notice {
  background: var(--news-tag-wine-4);
  border: 1px solid rgba(233, 185, 73, .32);
  color: var(--gold-hi);
}
.page-news .news-feed__tag.is-topic {
  background: var(--news-tag-wine-5);
  border: 1px solid rgba(246, 217, 138, .45);
}

.page-news .news-feed__time {
  grid-area: time;
  align-self: center;
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .news-feed__title {
  grid-area: title;
  margin: 2px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-feed__desc {
  grid-area: desc;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  scroll-margin-top: 110px;
}

.page-news .news-topics__media {
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid rgba(246, 217, 138, .22);
  border-radius: var(--radius);
}

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

.page-news .news-topics__grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-news .topic-card {
  overflow: hidden;
  border: 1px solid rgba(243, 239, 230, .14);
  border-radius: var(--radius);
  background: rgba(10, 16, 36, .48);
  transition: border-color .2s ease;
}

.page-news .topic-card[open] {
  border-color: rgba(233, 185, 73, .42);
}

.page-news .topic-card__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

.page-news .topic-card__summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-card__summary::after {
  content: "展开";
  flex: 0 0 auto;
  padding: 2px 9px;
  font-size: 12px;
  color: var(--gold);
  border: 1px solid rgba(233, 185, 73, .42);
  border-radius: 999px;
}

.page-news .topic-card[open] .topic-card__summary::after {
  content: "收起";
}

.page-news .topic-card__name {
  flex: 1 1 auto;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-news .topic-card__count {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--gold);
}

.page-news .topic-card__body {
  padding: 0 18px 18px;
}

.page-news .topic-card__scope {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .topic-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .topic-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--paper);
}

.page-news .topic-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 版本更新日志 ---------- */
.page-news .news-versions {
  scroll-margin-top: 110px;
}

.page-news .news-versions__figure {
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .news-versions__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-versions__jump a {
  display: inline-block;
  padding: 5px 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color .2s ease, border-color .2s ease;
}

.page-news .news-versions__jump a:hover,
.page-news .news-versions__jump a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-news .timeline {
  position: relative;
  margin: 28px 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--violet) 55%, var(--line) 100%);
}

.page-news .timeline__item {
  position: relative;
  padding: 0 0 28px;
  scroll-margin-top: 120px;
}

.page-news .timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink);
}

.page-news .timeline__item:target {
  background: rgba(233, 185, 73, .07);
  border-radius: var(--radius);
  box-shadow: -12px 0 0 rgba(233, 185, 73, .07);
}

.page-news .timeline__version {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .timeline__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .timeline__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  scroll-margin-top: 110px;
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

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

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

.page-news .news-rhythm__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 12px;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-news .news-rhythm__list a:hover,
.page-news .news-rhythm__list a:focus-visible {
  border-left-color: var(--teal);
  color: var(--gold-hi);
  background: rgba(41, 211, 180, .06);
}

.page-news .news-rhythm__list .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-feed__item {
    grid-template-columns: 116px minmax(0, 1fr) 92px;
    grid-template-areas:
      "tag title time"
      "tag desc time";
    align-items: start;
    gap: 6px 22px;
    padding: 18px 18px 18px 22px;
  }

  .page-news .news-feed__tag {
    align-self: start;
    margin-top: 4px;
  }

  .page-news .news-feed__time {
    align-self: start;
    margin-top: 6px;
    text-align: right;
  }

  .page-news .news-feed__title {
    margin-top: 0;
  }

  .page-news .news-rhythm__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-top__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 32px;
    align-items: start;
  }

  .page-news .news-headline {
    grid-column: span 8;
  }

  .page-news .news-rail {
    grid-column: span 4;
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feed__item,
  .page-news .news-feed__item::before,
  .page-news .news-jump a,
  .page-news .news-rhythm__list a,
  .page-news .topic-card {
    transition: none;
  }
}