.page-news {
  --news-line: rgba(27, 31, 35, 0.12);
  --news-line-strong: rgba(27, 31, 35, 0.24);
  --news-rail-w: 236px;
  background: var(--bone);
  color: var(--ink);
  padding-bottom: clamp(40px, 6vw, 72px);
}

/* 面包屑 */
.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}
.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-strong);
}
.page-news .breadcrumbs a {
  color: var(--stone);
  text-decoration: none;
}
.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--night);
  text-decoration: underline;
}

/* 首屏 */
.page-news .news-hero {
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(26px, 4vw, 46px);
}
.page-news .news-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(18px, 3vw, 32px);
}
.page-news .news-hero__title h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--night);
  text-wrap: balance;
}
.page-news .news-hero__lede {
  display: grid;
  gap: 18px;
  align-content: end;
}
.page-news .news-hero__lede p {
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.0625rem);
  line-height: 1.85;
  color: #3a4046;
  max-width: 46ch;
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 主布局 */
.page-news .news-layout {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  min-width: 0;
}
.page-news .news-main {
  display: grid;
  gap: clamp(44px, 6vw, 84px);
  min-width: 0;
}

/* 侧栏目录 */
.page-news .news-rail {
  border-top: 3px solid var(--night);
  padding-top: 14px;
  min-width: 0;
}
.page-news .news-rail .eyebrow {
  color: var(--stone);
}
.page-news .news-rail__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-news .news-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--news-line);
  color: var(--stone);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.24s var(--ease);
}
.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  color: var(--night);
}
.page-news .news-rail__list .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-news .news-rail__back {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--plateau);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 2px;
}
.page-news .news-rail__back:hover,
.page-news .news-rail__back:focus-visible {
  color: var(--clay-deep);
}

/* 区块标题 */
.page-news .news-block__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-news .news-block__head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--night);
}
.page-news .news-block__head p:not(.eyebrow) {
  margin: 12px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: #3a4046;
}

/* 头条摘要板 */
.page-news .news-headline {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  color: var(--bone);
}
.page-news .news-headline__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-news .news-headline__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .news-headline__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(14, 42, 71, 0.95) 0%, rgba(14, 42, 71, 0.8) 46%, rgba(22, 62, 99, 0.92) 100%);
}
.page-news .news-headline__body {
  position: relative;
  z-index: 1;
  padding: clamp(24px, 4.5vw, 50px);
  display: grid;
  gap: 16px;
  max-width: 720px;
}
.page-news .news-headline__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--yellow);
}
.page-news .news-headline__body h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4.2vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--bone);
}
.page-news .news-headline__body > p:not(.news-headline__kicker) {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.9);
}
.page-news .news-headline__points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .news-headline__points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(247, 244, 236, 0.16);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(247, 244, 236, 0.92);
}
.page-news .news-headline__points .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}
.page-news .news-headline__link {
  justify-self: start;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 3px;
}
.page-news .news-headline__link:hover,
.page-news .news-headline__link:focus-visible {
  color: var(--yellow);
}

/* 分类看板标签 */
.page-news .news-tabs {
  display: grid;
  gap: 0;
}
.page-news .news-tabs__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}
.page-news .news-tabs__btn {
  flex: 0 0 auto;
  border: 1px solid var(--news-line-strong);
  background: transparent;
  color: var(--stone);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 15px;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-news .news-tabs__btn:hover,
.page-news .news-tabs__btn:focus-visible {
  color: var(--night);
  border-color: var(--night);
}
.page-news .news-tabs__btn[aria-selected="true"] {
  background: var(--night);
  border-color: var(--night);
  color: var(--bone);
}
.page-news .news-tabs__panel {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--sky);
  border-left: 4px solid var(--blue);
}
.page-news .news-tabs__panel[data-tab-panel="schedule"] { border-left-color: var(--clay); }
.page-news .news-tabs__panel[data-tab-panel="panel"] { border-left-color: var(--blue); }
.page-news .news-tabs__panel[data-tab-panel="standings"] { border-left-color: var(--yellow); }
.page-news .news-tabs__panel[data-tab-panel="docs"] { border-left-color: var(--green); }
.page-news .news-tabs__panel[data-tab-panel="migration"] { border-left-color: var(--moss); }
.page-news .news-tabs__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}
.page-news .news-tabs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .news-tabs__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--stone);
}
.page-news .news-tabs__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 2px;
  background: var(--clay);
}

/* 更新列表 */
.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(24px, 3.2vw, 36px);
}
.page-news .news-log__item {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--news-line);
}
.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 3px var(--bone);
}
.page-news .news-log__body {
  min-width: 0;
}
.page-news .news-log__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .news-log__when {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}
.page-news .news-log__body h3 {
  margin: 10px 0 0;
  font-size: clamp(1.1rem, 2.4vw, 1.32rem);
  line-height: 1.4;
  font-weight: 700;
  color: var(--night);
  letter-spacing: -0.01em;
}
.page-news .news-log__body > p {
  margin: 8px 0 0;
  font-size: 0.9688rem;
  line-height: 1.82;
  color: #3a4046;
}
.page-news .news-log__body details {
  margin-top: 10px;
}
.page-news .news-log__body summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
  padding: 4px 0;
}
.page-news .news-log__body summary::-webkit-details-marker {
  display: none;
}
.page-news .news-log__body summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--clay);
}
.page-news .news-log__body details[open] summary::before {
  content: "−";
}
.page-news .news-log__body summary:hover,
.page-news .news-log__body summary:focus-visible {
  color: var(--clay-deep);
}
.page-news .news-log__detail {
  margin: 10px 0 0;
  padding: 12px 16px;
  background: var(--sky);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-news .news-log__thumb {
  margin-top: 14px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--sky);
}
.page-news .news-log__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 迁移笔记 */
.page-news .news-series__grid {
  display: grid;
  gap: 14px;
}
.page-news .news-note {
  background: var(--paper);
  border: 1px solid var(--news-line);
  padding: clamp(18px, 2.6vw, 26px);
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-news .news-note__no {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--clay);
  line-height: 1;
}
.page-news .news-note h3 {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--night);
}
.page-news .news-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone);
}
.page-news .news-series__tail {
  margin: 18px 0 0;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: #3a4046;
}
.page-news .news-series__tail a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
}
.page-news .news-series__tail a:hover,
.page-news .news-series__tail a:focus-visible {
  color: var(--clay-deep);
  border-bottom-color: var(--clay-deep);
}

/* 编辑推荐 */
.page-news .news-reading {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-reading li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--news-line);
}
.page-news .news-reading li:last-child {
  border-bottom: 1px solid var(--news-line);
}
.page-news .news-reading__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
  padding-top: 5px;
}
.page-news .news-reading a {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--night);
  text-decoration: none;
}
.page-news .news-reading a:hover,
.page-news .news-reading a:focus-visible {
  color: var(--blue);
  text-decoration: underline;
}
.page-news .news-reading p {
  margin: 6px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--stone);
}

/* 订阅与联络 */
.page-news .news-subscribe__panel {
  background-color: var(--plateau);
  background-image: linear-gradient(90deg, var(--red) 0 25%, var(--yellow) 25% 50%, var(--green) 50% 72%, var(--bone) 72% 86%, var(--blue) 86% 100%);
  background-repeat: no-repeat;
  background-size: 100% 4px;
  background-position: 0 0;
  color: var(--bone);
  padding: calc(clamp(26px, 4vw, 46px) + 4px) clamp(22px, 4vw, 46px) clamp(26px, 4vw, 46px);
  display: grid;
  gap: 14px;
}
.page-news .news-subscribe__panel .eyebrow {
  color: var(--sky);
}
.page-news .news-subscribe__panel h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--bone);
}
.page-news .news-subscribe__panel > p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.88);
  max-width: 58ch;
}
.page-news .news-subscribe__mail {
  font-size: clamp(1rem, 2.4vw, 1.25rem);
  letter-spacing: 0.04em;
  color: var(--yellow);
  word-break: break-all;
}
.page-news .news-subscribe__hours {
  font-size: 0.9375rem;
  color: rgba(247, 244, 236, 0.78);
}
.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

/* 窄屏适配 */
@media (max-width: 420px) {
  .page-news .news-log__item {
    padding-left: 16px;
  }
  .page-news .news-subscribe__panel {
    background-size: 100% 3px;
  }
}

/* 中等屏：头条内文与列表缩略图错落 */
@media (min-width: 700px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-news .news-log__item--with-media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 26px;
    align-items: start;
  }
  .page-news .news-log__item--flip {
    grid-template-columns: 200px minmax(0, 1fr);
  }
  .page-news .news-log__item--flip .news-log__thumb {
    order: -1;
  }
  .page-news .news-log__thumb {
    margin-top: 4px;
  }
}

/* 宽屏：侧栏目录跟随 */
@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(40px, 4vw, 64px);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-offset) + 16px);
    align-self: start;
  }
  .page-news .news-log__item--with-media {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
  .page-news .news-log__item--flip {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}

/* 动效收敛 */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail__list a,
  .page-news .news-tabs__btn {
    transition: none;
  }
}
<<<END>>>