.page-news {
  --news-rail-w: 240px;
  --news-line: 1px solid var(--ink-14);
}

.page-news .news-crumbs {
  padding-top: clamp(20px, 4vw, 40px);
}

/* ---------- 头条专题 ---------- */
.page-news .news-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-news .news-hero__panel {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--paper-white);
  border-radius: var(--r-lg);
  padding: clamp(28px, 6vw, 60px) clamp(22px, 5vw, 56px);
}

.page-news .news-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background-image: repeating-linear-gradient(90deg, rgba(255, 253, 248, 0.28) 0 1px, transparent 1px 16px);
}

.page-news .news-hero__kicker {
  color: var(--lime);
}

.page-news .news-hero__title {
  margin: 14px 0 18px;
  color: var(--paper-white);
  font-size: clamp(1.9rem, 5.2vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 46ch;
  color: rgba(255, 253, 248, 0.82);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-hero__stat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: rgba(255, 253, 248, 0.92);
}

.page-news .news-hero__media {
  margin: 0;
}

.page-news .news-hero__frame {
  border: var(--news-line);
}

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

.page-news .news-hero__conclusion {
  background: var(--paper-white);
  border-left: 6px solid var(--signal);
  border-radius: var(--r-md);
  box-shadow: 0 24px 60px rgba(16, 26, 36, 0.14);
}

.page-news .news-hero__conclusion .conclusion__text {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.5;
}

/* ---------- 更新条目流 ---------- */
.page-news .news-feed {
  padding-top: clamp(16px, 3vw, 32px);
}

.page-news .news-feed__head {
  max-width: 64ch;
  margin-bottom: clamp(32px, 5vw, 64px);
}

.page-news .news-feed__head .lede {
  margin-top: 16px;
  color: var(--ink-70);
}

.page-news .news-body {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

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

.page-news .tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .tabs__tab {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1;
  padding: 11px 20px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-14);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .tabs__tab:hover {
  border-color: var(--turq);
  color: var(--deep);
}

.page-news .tabs__tab[aria-selected="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--paper-white);
}

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

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

.page-news .feed-item {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 12px clamp(20px, 3vw, 30px) 14px;
  border-top: var(--news-line);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-news .feed-item:last-child {
  border-bottom: var(--news-line);
}

.page-news .feed-item:hover {
  background: rgba(217, 195, 155, 0.22);
  box-shadow: inset 3px 0 0 var(--signal);
}

.page-news .feed-item__meta {
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--slate);
  white-space: nowrap;
}

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

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.45;
  color: var(--ink);
}

.page-news .feed-item__note {
  margin: 0;
  color: var(--ink-70);
  font-size: 1rem;
  line-height: 1.8;
}

/* 右侧常驻导读栏 */
.page-news .series-rail {
  background: var(--paper-white);
  border: 1px solid var(--ink-08);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 28px);
}

.page-news .series-rail__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--signal);
}

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

.page-news .series-rail__list a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  border-bottom: 1px solid var(--ink-14);
  padding-bottom: 3px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .series-rail__list a:hover {
  color: var(--ember);
  border-color: var(--ember);
}

/* ---------- 专题系列 ---------- */
.page-news .series-lane {
  display: grid;
  gap: clamp(36px, 6vw, 80px);
}

.page-news .series-row {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: var(--news-line);
}

.page-news .series-row__num {
  margin: 0;
  width: max-content;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.page-news .series-row__body {
  min-width: 0;
}

.page-news .series-row__body p {
  color: var(--ink-70);
  line-height: 1.85;
  max-width: 52ch;
}

.page-news .series-row__links {
  margin: 20px 0 0;
}

.page-news .series-row__media {
  margin: 0;
}

.page-news .series-row__media .figure__frame {
  border: var(--news-line);
}

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

/* ---------- 下一轮提示 ---------- */
.page-news .news-next__inner {
  background: var(--sand);
  border-radius: var(--r-lg);
  padding: clamp(26px, 5vw, 56px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-next__lead p {
  color: var(--ink-70);
  line-height: 1.85;
  max-width: 48ch;
}

.page-news .news-next__card {
  background: var(--paper-white);
  border-radius: var(--r-md);
  border-top: 6px solid var(--signal);
  padding: clamp(20px, 3vw, 32px);
}

.page-news .news-next__meta {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--deep);
}

.page-news .news-next__card > p {
  margin: 0 0 20px;
  color: var(--ink-70);
  line-height: 1.8;
}

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

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-news .feed-item {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 36px);
    align-items: start;
  }

  .page-news .feed-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-hero__conclusion {
    grid-column: 2;
    grid-row: 2;
    margin-top: calc(-1 * clamp(40px, 6vw, 90px));
    margin-left: clamp(-80px, -5vw, -20px);
  }

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

  .page-news .series-row--flip {
    grid-template-columns: 64px minmax(0, 380px) minmax(0, 1fr);
  }

  .page-news .series-row--flip .series-row__body {
    grid-column: 3;
    grid-row: 1;
  }

  .page-news .series-row--flip .series-row__media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) var(--news-rail-w);
    align-items: start;
  }

  .page-news .news-body__rail {
    position: sticky;
    top: 132px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item,
  .page-news .tabs__tab,
  .page-news .series-rail__list a {
    transition: none;
  }
}
<<<END>>>