.page-news {
  --news-c-rounds: var(--signal);
  --news-c-content: var(--cyan);
  --news-c-data: var(--shot);
  --news-c-ux: #7FB2FF;
  --news-c-archive: #9C86E8;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

.page-news .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-news .breadcrumb [aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 30px 0 52px;
  background:
    radial-gradient(760px 340px at 86% -22%, rgba(47, 245, 206, 0.16), transparent 72%),
    radial-gradient(560px 320px at 4% 118%, rgba(255, 122, 47, 0.11), transparent 70%),
    repeating-linear-gradient(90deg, rgba(36, 53, 94, 0.28) 0 1px, transparent 1px 96px),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-news .news-hero__copy {
  min-width: 0;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
  max-width: 20ch;
}

.page-news .news-hero .lede {
  max-width: 54ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__latest {
  border-left: 2px solid var(--signal);
  background: linear-gradient(100deg, rgba(94, 21, 38, 0.6), rgba(28, 27, 75, 0.35));
  padding: 18px 20px;
  animation: news-edge 3s var(--ease) infinite;
}

@keyframes news-edge {
  0%, 100% { border-left-color: var(--signal); }
  50% { border-left-color: rgba(255, 122, 47, 0.32); }
}

.page-news .news-hero__latest-label {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
  margin-bottom: 10px;
}

.page-news .news-hero__latest-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-hero__latest-meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 分节节奏 ---------- */
.page-news .news-brief,
.page-news .news-log,
.page-news .news-cadence,
.page-news .news-archive,
.page-news .news-help {
  padding-block: 56px;
}

.page-news .news-log,
.page-news .news-cadence,
.page-news .news-archive,
.page-news .news-help {
  border-top: 1px solid var(--line);
}

.page-news .section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.8vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-news .section__head .lede {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 图片容器 ---------- */
.page-news .news-figure {
  margin: 0 auto 40px;
}

.page-news .news-figure--lead {
  margin-bottom: 44px;
}

.page-news .news-figure--scale {
  margin: 36px auto 44px;
}

.page-news .media {
  position: relative;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--indigo) 0%, var(--teal) 100%);
}

.page-news .media--16x9 { aspect-ratio: 16 / 9; }
.page-news .media--4x3 { aspect-ratio: 4 / 3; }
.page-news .media--tall { aspect-ratio: 3 / 4; }

.page-news .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* ---------- 本轮要点 ---------- */
.page-news .news-brief__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.8vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-news .news-brief__list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-brief__item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-brief__no {
  font-family: var(--font-data);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .news-brief__item h3 {
  margin: 0 0 9px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.page-news .news-brief__item p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-brief__item:nth-child(2) .news-brief__no { color: var(--signal); }
.page-news .news-brief__item:nth-child(4) .news-brief__no { color: var(--shot); }

/* ---------- 分类标签 ---------- */
.page-news .news-tabs {
  margin-top: 8px;
}

.page-news .news-tabs__list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tabs .tab {
  position: relative;
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 10px 14px 12px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-news .news-tabs .tab::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -1px;
  height: 2px;
  background: var(--cat, var(--cyan));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s var(--ease);
}

.page-news .news-tabs .tab:hover,
.page-news .news-tabs .tab:focus-visible {
  color: var(--white);
}

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

.page-news .news-tabs .tab[aria-selected="true"]::after {
  transform: scaleX(1);
}

.page-news .news-tabs .tab[data-cat="rounds"] { --cat: var(--news-c-rounds); }
.page-news .news-tabs .tab[data-cat="content"] { --cat: var(--news-c-content); }
.page-news .news-tabs .tab[data-cat="data"] { --cat: var(--news-c-data); }
.page-news .news-tabs .tab[data-cat="ux"] { --cat: var(--news-c-ux); }
.page-news .news-tabs .tab[data-cat="archive"] { --cat: var(--news-c-archive); }

.page-news .news-tabs__panels {
  min-width: 0;
  padding-top: 12px;
}

.page-news .tabpanel[hidden] {
  display: none;
}

.page-news [data-tab-panel="rounds"] { --cat: var(--news-c-rounds); }
.page-news [data-tab-panel="content"] { --cat: var(--news-c-content); }
.page-news [data-tab-panel="data"] { --cat: var(--news-c-data); }
.page-news [data-tab-panel="ux"] { --cat: var(--news-c-ux); }
.page-news [data-tab-panel="archive"] { --cat: var(--news-c-archive); }

/* ---------- 公告条目 ---------- */
.page-news .news-item {
  display: grid;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__no {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cat, var(--cyan));
  padding-top: 3px;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.page-news .news-item__desc {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-item__stage {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .news-item--fresh {
  animation: news-fresh 3s var(--ease) 2;
}

@keyframes news-fresh {
  0%, 100% { background-color: transparent; }
  35% { background-color: rgba(47, 245, 206, 0.07); }
}

/* ---------- 推送节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  gap: 38px;
}

.page-news .news-cadence__copy {
  min-width: 0;
}

.page-news .news-cadence__copy h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.8vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-news .news-cadence__copy > p {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-cadence__slots {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-cadence__slots li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-cadence__day {
  flex: 0 0 auto;
  min-width: 74px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-cadence__where {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--signal);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-cadence__figure {
  margin: 0;
  min-width: 0;
}

/* ---------- 往期归档 ---------- */
.page-news .news-archive__grid {
  display: grid;
  gap: 38px;
  margin-top: 36px;
}

.page-news .news-archive__groups {
  min-width: 0;
}

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

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

.page-news .news-archive__group > summary {
  position: relative;
  list-style: none;
  padding: 20px 34px 20px 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

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

.page-news .news-archive__group > summary:hover,
.page-news .news-archive__group > summary:focus-visible {
  color: var(--cyan);
}

.page-news .news-archive__group > summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-news .news-archive__group[open] > summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-news .news-archive__group p {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-archive__figure {
  margin: 0;
  min-width: 0;
}

/* ---------- 疑问通道 ---------- */
.page-news .news-help__inner {
  display: grid;
  gap: 26px;
}

.page-news .news-help h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.8vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 20ch;
}

.page-news .news-help__inner p {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板以上 ---------- */
@media (min-width: 640px) {
  .page-news .news-item {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 22px;
  }

  .page-news .news-brief__item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 68px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: 56px;
  }

  .page-news .news-brief,
  .page-news .news-log,
  .page-news .news-cadence,
  .page-news .news-archive,
  .page-news .news-help {
    padding-block: 80px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 64px;
    align-items: center;
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 64px;
    align-items: start;
  }

  .page-news .news-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
  }

  .page-news .news-log__grid {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-tabs__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 56px);
  }

  .page-news .news-tabs .tab {
    padding: 12px 0 12px 16px;
    text-align: left;
    border-left: 1px solid var(--line);
  }

  .page-news .news-tabs .tab::after {
    left: -1px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    transform: scaleY(0);
    transform-origin: top center;
  }

  .page-news .news-tabs .tab[aria-selected="true"]::after {
    transform: scaleY(1);
  }
}

@media (min-width: 1180px) {
  .page-news .news-log__grid {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 72px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__latest,
  .page-news .news-item--fresh {
    animation: none;
  }

  .page-news .news-tabs .tab,
  .page-news .news-tabs .tab::after,
  .page-news .news-archive__group > summary::after,
  .page-news .breadcrumb a {
    transition: none;
  }
}
<<<END>>>