.page-news {
  --news-rule: 1px solid var(--line);
  --news-line-dark: rgba(185, 198, 206, 0.22);
  --news-gap: clamp(20px, 3.2vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-top: calc(var(--header-h) + clamp(52px, 9vw, 108px));
  padding-bottom: clamp(44px, 6vw, 76px);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% 35%;
  height: 340px;
  background: radial-gradient(closest-side, rgba(61, 220, 151, 0.24), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-hero .eyebrow {
  color: var(--aurora);
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.2vw, 4.1rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 14px 0 22px;
  max-width: 20ch;
  color: var(--paper);
}

.page-news .news-hero .lede {
  max-width: 64ch;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.88;
  color: rgba(245, 247, 242, 0.84);
}

.page-news .news-phases {
  list-style: none;
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-news .news-phases li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line-dark);
}

.page-news .news-phases li:last-child {
  border-bottom: 0;
}

.page-news .news-phase-label {
  font-family: var(--font-display);
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--aurora);
}

.page-news .news-phase-note {
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(245, 247, 242, 0.72);
}

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

  .page-news .news-phases li {
    padding: 18px 22px 18px 0;
    border-bottom: 0;
    border-right: 1px solid var(--news-line-dark);
  }

  .page-news .news-phases li:last-child {
    border-right: 0;
  }
}

/* ---------- 头条聚焦 ---------- */
.page-news .news-top {
  background: var(--paper);
}

.page-news .news-top-card {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  margin-top: clamp(18px, 2.6vw, 28px);
  border: var(--news-rule);
  background: #FFFFFF;
  box-shadow: var(--shadow-plate);
}

.page-news .news-top-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(140deg, var(--ice), var(--deep));
}

.page-news .news-top-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-top-body {
  padding: clamp(24px, 3.4vw, 46px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

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

.page-news .news-top-time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--chalk);
}

.page-news .news-top-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.15rem);
  line-height: 1.12;
  margin: 0;
  color: var(--ink);
}

.page-news .news-top-text {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-top-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .news-top-points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .news-top-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--ember);
}

.page-news .news-top-foot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--chalk);
}

@media (min-width: 900px) {
  .page-news .news-top-card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  }

  .page-news .news-top-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 420px;
  }
}

/* ---------- 版本迭代：宽窄分栏 ---------- */
.page-news .news-updates {
  background: var(--paper);
}

.page-news .news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-news .news-split-main .section-lead {
  margin-bottom: clamp(16px, 2vw, 24px);
}

.page-news .news-split-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

@media (min-width: 980px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  }

  .page-news .news-split-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

/* ---------- 通用媒体框 ---------- */
.page-news .news-media {
  margin: 0;
  overflow: hidden;
  border: var(--news-rule);
  background: linear-gradient(150deg, rgba(11, 60, 93, 0.92), rgba(6, 32, 47, 0.96));
}

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

.page-news .news-media + .note {
  margin-top: 16px;
}

/* ---------- 资讯条目 ---------- */
.page-news .news-list {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--line);
}

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

.page-news .news-item > summary {
  display: grid;
  grid-template-columns: 2.3em minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.18s ease, padding-left 0.18s ease;
}

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

.page-news .news-item > summary:hover {
  background: rgba(31, 110, 140, 0.07);
  padding-left: 10px;
}

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

.page-news .news-item-index {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--chalk);
}

.page-news .news-item-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.1vw, 1.16rem);
  line-height: 1.34;
  color: var(--ink);
}

.page-news .news-item-toggle {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--mid);
  align-self: center;
}

.page-news .news-item-toggle::before {
  content: "+";
}

.page-news .news-item[open] .news-item-toggle::before {
  content: "–";
}

.page-news .news-item-body {
  padding: 0 0 20px 2.3em;
  max-width: 68ch;
}

.page-news .news-item-body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.88;
  color: var(--ink);
}

.page-news .news-item-body a {
  color: var(--mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-item-body a:hover {
  color: var(--ember);
}

/* 深色底上的条目 */
.page-news .news-list--dark {
  border-top-color: var(--news-line-dark);
}

.page-news .news-list--dark .news-item {
  border-bottom-color: var(--news-line-dark);
}

.page-news .news-list--dark .news-item > summary:hover {
  background: rgba(61, 220, 151, 0.08);
}

.page-news .news-list--dark .news-item-index {
  color: rgba(185, 198, 206, 0.75);
}

.page-news .news-list--dark .news-item-title {
  color: var(--paper);
}

.page-news .news-list--dark .news-item-toggle {
  color: var(--aurora);
}

.page-news .news-list--dark .news-item-body p {
  color: rgba(245, 247, 242, 0.82);
}

/* ---------- 赛季观察（深色 + 标签切换） ---------- */
.page-news .news-season .eyebrow {
  color: var(--aurora);
}

.page-news .news-season .section-title {
  color: var(--paper);
}

.page-news .news-season .section-lead {
  color: rgba(245, 247, 242, 0.78);
  max-width: 62ch;
}

.page-news .news-tabs {
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-news .news-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
  border-bottom: 1px solid var(--news-line-dark);
  padding-bottom: 14px;
}

.page-news .news-tabs .tab {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-news .section--deep .news-tabs .tab {
  color: rgba(245, 247, 242, 0.72);
  background: transparent;
  border: 1px solid var(--news-line-dark);
}

.page-news .section--deep .news-tabs .tab[aria-selected="true"] {
  color: var(--deep);
  background: var(--aurora);
  border-color: var(--aurora);
}

.page-news .section--deep .news-tabs .tab:hover {
  color: var(--paper);
  border-color: var(--aurora);
}

.page-news .section--deep .news-tabs .tab[aria-selected="true"]:hover {
  color: var(--deep);
}

/* ---------- 场馆与数据方法：图文双栏 ---------- */
.page-news .news-venue {
  background: var(--paper);
}

.page-news .news-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-feature-body .section-lead {
  margin-bottom: clamp(16px, 2vw, 24px);
  max-width: 60ch;
}

.page-news .news-method .eyebrow {
  color: var(--aurora);
}

.page-news .news-method .section-title {
  color: var(--paper);
}

.page-news .news-method .section-lead {
  color: rgba(245, 247, 242, 0.8);
  max-width: 68ch;
}

.page-news .news-method .news-feature {
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-news .news-method .news-media {
  border-color: var(--news-line-dark);
}

@media (min-width: 960px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-news .news-feature--flip {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-news .news-feature--flip .news-media {
    order: 2;
  }

  .page-news .news-feature--flip .news-feature-body {
    order: 1;
  }
}

/* ---------- 订阅入口 ---------- */
.page-news .news-subscribe {
  background: var(--paper);
}

.page-news .news-subscribe-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: end;
  margin-bottom: clamp(24px, 3.4vw, 38px);
  padding-bottom: clamp(20px, 2.6vw, 30px);
  border-bottom: 3px solid var(--ink);
}

.page-news .news-subscribe-head .section-lead {
  max-width: 62ch;
  margin-bottom: 0;
}

.page-news .news-subscribe-head .btn {
  justify-self: start;
}

.page-news .news-list--wide .news-item > summary {
  padding: 20px 2px;
}

.page-news .news-item-body p {
  max-width: 66ch;
}

@media (min-width: 860px) {
  .page-news .news-subscribe-head {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-news .news-subscribe-head .btn {
    justify-self: end;
  }
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 560px) {
  .page-news .news-item > summary {
    grid-template-columns: 2em minmax(0, 1fr) auto;
    gap: 4px 10px;
    padding: 16px 0;
  }

  .page-news .news-item-body {
    padding-left: 0;
  }

  .page-news .news-hero h1 {
    font-size: clamp(1.75rem, 8.4vw, 2.4rem);
  }

  .page-news .news-top-body {
    padding: 20px 18px 24px;
  }

  .page-news .news-item > summary:hover {
    padding-left: 0;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item > summary {
    transition: none;
  }
}
<<<END>>>