.page-news {
  --news-side: 226px;
  --news-rail-w: 96px;
  --news-card-bg: linear-gradient(180deg, rgba(11, 18, 48, .92), rgba(5, 8, 20, .92));
  display: block;
  background: var(--ink-800);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news__hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 54px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(880px 460px at 84% 6%, rgba(139, 92, 255, .24), transparent 64%),
    radial-gradient(700px 420px at 4% 96%, rgba(34, 224, 214, .12), transparent 62%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
}

.page-news__hero-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-news .crumbs li + li::before {
  content: "／";
  margin-right: 8px;
  color: rgba(154, 167, 199, .5);
}

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

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-news h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-shadow: 0 0 26px rgba(34, 224, 214, .28), 0 0 60px rgba(139, 92, 255, .22);
}

.page-news__lead {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news__hero-stats {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-news__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news__stat-label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news__stat-num {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: .01em;
  color: var(--cyan);
}

/* 首屏视觉：赛季计分环 */
.page-news__hero-visual {
  display: grid;
  justify-items: center;
  gap: 22px;
}

.page-news__ring {
  position: relative;
  display: grid;
  place-content: center;
  gap: 6px;
  width: min(258px, 64vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid var(--line-violet);
  background: radial-gradient(circle at 50% 26%, rgba(139, 92, 255, .3), transparent 70%);
  box-shadow: inset 0 0 70px rgba(139, 92, 255, .2), 0 0 70px -24px rgba(34, 224, 214, .55);
  text-align: center;
}

.page-news__ring::after {
  content: "";
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  border: 1px dashed rgba(34, 224, 214, .28);
}

.page-news__ring-num {
  font-family: var(--font-display);
  font-size: clamp(88px, 17vw, 132px);
  line-height: .84;
  letter-spacing: -0.03em;
  color: var(--paper);
  text-shadow: 0 0 24px rgba(34, 224, 214, .5), 0 0 66px rgba(139, 92, 255, .42);
}

.page-news__ring-label {
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-news__group-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(11, 18, 48, .6);
}

.page-news__group-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 224, 214, .9);
}

/* ---------- 主体布局 ---------- */
.page-news__layout {
  display: grid;
  gap: 26px;
  padding-top: 40px;
  padding-bottom: 84px;
}

.page-news__side-inner {
  position: relative;
}

.page-news .toc__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .toc__list::-webkit-scrollbar {
  display: none;
}

.page-news .toc__link {
  flex: 0 0 auto;
  display: inline-block;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color .24s ease, border-color .24s ease, background-color .24s ease;
}

.page-news .toc__link:hover,
.page-news .toc__link:focus-visible,
.page-news .toc__link.is-active {
  color: var(--paper);
  border-color: var(--line-violet);
  background: rgba(139, 92, 255, .14);
}

/* 吸顶标签栏 */
.page-news__filters {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  display: flex;
  gap: 10px;
  margin: 0 0 26px;
  padding: 12px 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(5, 8, 20, .97), rgba(5, 8, 20, .84));
  backdrop-filter: blur(10px);
  scrollbar-width: none;
}

.page-news__filters::-webkit-scrollbar {
  display: none;
}

.page-news__chip {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--line-violet);
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.page-news__chip:hover,
.page-news__chip:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  box-shadow: 0 0 22px -8px rgba(34, 224, 214, .8);
}

/* ---------- 章节 ---------- */
.page-news__block {
  padding: 30px 0 40px;
  border-top: 1px solid var(--line);
}

.page-news__block:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.page-news__block .section__head {
  margin-bottom: 26px;
}

.page-news h2 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.4vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
  text-shadow: 0 0 24px rgba(139, 92, 255, .26);
}

.page-news .section__lead {
  max-width: 68ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .media {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--ink-700), var(--ink-900));
}

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

.page-news .media__cap {
  margin: 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(2, 3, 10, .7);
}

.page-news__card-text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* 本月主题 */
.page-news__headline {
  display: grid;
  gap: 22px;
}

.page-news__headline-copy {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
}

.page-news__brief {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news__brief li {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news__brief li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

/* 版本与维护：时间线 + 折叠 */
.page-news__version-media {
  margin-bottom: 24px;
}

.page-news__timeline {
  position: relative;
}

.page-news__item {
  display: grid;
  gap: 10px;
  padding-bottom: 16px;
}

.page-news__stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-news__time {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line-violet);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  background: rgba(11, 18, 48, .7);
}

.page-news__dot {
  display: none;
}

.page-news__body {
  min-width: 0;
}

.page-news .accordion__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
  transition: border-color .24s ease, transform .24s ease, box-shadow .24s ease;
}

.page-news .accordion__item:hover {
  border-color: var(--line-violet);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-news .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--paper);
}

.page-news__acc-title {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .01em;
}

.page-news .accordion__panel-inner {
  padding: 0 18px 18px;
}

.page-news .accordion__panel-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* 赛季专题 */
.page-news__season {
  position: relative;
}

.page-news__season-num {
  font-family: var(--font-display);
  font-size: clamp(72px, 20vw, 132px);
  line-height: .8;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 224, 214, .42);
  margin-bottom: 8px;
  pointer-events: none;
}

.page-news__group-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}

.page-news__group-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* 残局 */
.page-news__endgame {
  display: grid;
  gap: 22px;
}

.page-news__endgame-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(13, 59, 58, .5), rgba(5, 8, 20, .8));
}

.page-news__endgame-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news__endgame-stat .score {
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 52px);
  line-height: 1;
  color: var(--cyan);
}

.page-news__endgame-stat .score--gold {
  color: var(--gold);
}

/* 教程 */
.page-news__tutorials {
  display: grid;
  gap: 22px;
}

.page-news__tutorial-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__tutorial-item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  border-radius: var(--radius-s);
  background: var(--news-card-bg);
  transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.page-news__tutorial-item:hover {
  transform: translateY(-4px);
  border-color: var(--line-violet);
  box-shadow: var(--shadow-card);
}

.page-news__tutorial-step {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  background: rgba(34, 224, 214, .1);
}

.page-news__tutorial-title {
  margin: 0 0 6px;
  font-size: 17px;
}

.page-news__tutorial-item .page-news__card-text {
  margin: 0;
  font-size: 14px;
}

/* 房间热度 */
.page-news__heat {
  display: grid;
  gap: 16px;
}

.page-news__heat-row {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
}

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

.page-news__heat-name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--paper);
}

.page-news__heat-bar {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: rgba(154, 167, 199, .14);
  overflow: hidden;
}

.page-news__heat-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-news__heat-fill--high {
  width: 94%;
  background: linear-gradient(90deg, var(--violet), var(--gold));
  box-shadow: 0 0 18px -2px rgba(255, 179, 71, .8);
}

.page-news__heat-fill--mid {
  width: 74%;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-news__heat-fill--rise {
  width: 58%;
  background: linear-gradient(90deg, rgba(139, 92, 255, .6), var(--cyan));
}

.page-news__heat-row .page-news__card-text {
  margin: 0;
  font-size: 14px;
}

/* 规则公告 */
.page-news__notice {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}

.page-news__notice .tag {
  align-self: flex-start;
}

/* 回看入口 */
.page-news__tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 26px;
}

.page-news__routes {
  gap: 14px;
}

.page-news__route {
  display: grid;
  gap: 6px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--news-card-bg);
  text-decoration: none;
  transition: transform .26s ease, border-color .26s ease, box-shadow .26s ease;
}

.page-news__route:hover,
.page-news__route:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-card);
}

.page-news__route-label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news__route-title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--paper);
}

.page-news__route-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news__hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news__headline-copy {
    padding: 26px;
  }

  .page-news__brief li {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 12px;
  }
}

@media (min-width: 720px) {
  .page-news__endgame,
  .page-news__tutorials {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 28px;
  }

  .page-news__timeline::before {
    content: "";
    position: absolute;
    left: 114px;
    top: 8px;
    bottom: 24px;
    width: 1px;
    background: linear-gradient(180deg, var(--violet), rgba(34, 224, 214, .35), transparent);
  }

  .page-news__item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    padding-bottom: 18px;
  }

  .page-news__stamp {
    justify-content: flex-end;
    padding-top: 16px;
  }

  .page-news__dot {
    display: block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px rgba(34, 224, 214, .9);
  }
}

@media (min-width: 960px) {
  .page-news__hero {
    padding: calc(var(--header-h) + 58px) 0 76px;
  }

  .page-news__hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
    gap: 56px;
    align-items: center;
  }

  .page-news__headline {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 26px;
  }

  .page-news__headline .media {
    height: 100%;
  }

  .page-news__headline .media img {
    height: 100%;
  }
}

@media (min-width: 1024px) {
  .page-news__layout {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news__side-inner {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-news .toc__list {
    display: grid;
    gap: 4px;
    overflow: visible;
  }

  .page-news .toc__link {
    display: block;
    border-radius: var(--radius-s);
    border-left: 2px solid transparent;
    padding: 9px 14px;
  }

  .page-news .toc__link.is-active {
    border-left-color: var(--cyan);
  }

  .page-news__block {
    padding: 40px 0 56px;
  }

  .page-news__version-media {
    max-width: 620px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .accordion__item,
  .page-news__tutorial-item,
  .page-news__route,
  .page-news .media img {
    transition: none;
  }

  .page-news .accordion__item:hover,
  .page-news__tutorial-item:hover,
  .page-news__route:hover {
    transform: none;
  }
}