.page-news {
  --news-gap: clamp(20px, 4vw, 40px);
  --news-radius: var(--radius-lg);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .news-hero {
  padding: clamp(24px, 5vw, 48px) 0 clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__inner {
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

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

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

.page-news .news-hero__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.16;
  letter-spacing: .01em;
}

.page-news .news-hero__text .lede {
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 36px);
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-soft);
  list-style: none;
}

.page-news .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .hero-facts__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--cyan);
  line-height: 1.1;
}

.page-news .hero-facts__label {
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--news-radius);
  background: var(--turf);
}

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

.page-news .media__caption {
  display: block;
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .section {
  padding: clamp(36px, 6vw, 72px) 0;
}

.page-news .chapter {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 34px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .chapter__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 64px);
  line-height: .9;
  color: var(--line);
}

.page-news .chapter__kicker {
  margin: 0 0 6px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.2;
}

.page-news .text-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 编辑推荐带 */
.page-news .pick-band {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--turf);
  overflow: hidden;
}

.page-news .pick-item {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .pick-item:last-child {
  border-bottom: 0;
}

.page-news .pick-item__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--orange);
}

.page-news .pick-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.35;
}

.page-news .pick-item__reason {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .pick-item__time {
  margin: 0;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
}

/* 本季栏目 */
.page-news .columns-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .columns-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .columns-tabs .tabs__btn {
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-news .columns-tabs .tabs__btn[aria-selected="true"],
.page-news .columns-tabs .tabs__btn[aria-current="true"],
.page-news .columns-tabs .tabs__btn.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(61, 242, 206, .08);
}

.page-news .columns-tabs .tabs__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .columns-panel {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(19, 48, 40, .9), rgba(10, 31, 26, .9));
}

.page-news .columns-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
}

.page-news .columns-panel__text {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .columns-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .columns-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.65;
}

.page-news .columns-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-news .columns-panel__more {
  margin: 0;
  font-size: 14px;
}

.page-news .live-meter {
  margin: 0 0 16px;
}

.page-news .live-meter .meter {
  margin-bottom: 8px;
}

.page-news .live-meter__legend {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
}

.page-news .live-meter__side {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
}

/* 条目流 */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-index {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .index-block {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--ink-deep);
}

.page-news .index-block__title {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
}

.page-news .index-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .index-list__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}

.page-news .index-list__dot--cyan { background: var(--cyan); }
.page-news .index-list__dot--orange { background: var(--orange); }
.page-news .index-list__dot--amber { background: var(--amber); }

.page-news .stream-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .stream-list--continued {
  border-top: 1px solid var(--line-soft);
}

.page-news .stream-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .24s var(--ease);
}

.page-news .stream-item:hover {
  background: rgba(19, 48, 40, .55);
}

.page-news .stream-item__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--line);
  padding-top: 2px;
}

.page-news .stream-item__body {
  display: grid;
  gap: 8px;
}

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

.page-news .stream-item__time {
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .stream-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.3vw, 22px);
  line-height: 1.35;
}

.page-news .stream-item__title a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

.page-news .stream-item__excerpt {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .stream-media {
  margin: 26px 0;
}

/* 专题系列 */
.page-news .serial-layout {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .serial-body__intro {
  margin: 0 0 20px;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .serial-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 0;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-top: 1px solid var(--line-soft);
}

.page-news .serial-item {
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 18px 18px 0;
  border-right: 1px solid var(--line-soft);
}

.page-news .serial-item:last-child {
  border-right: 0;
}

.page-news .serial-item__issue {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--orange);
}

.page-news .serial-item__topic {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-news .serial-item__stage {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* 标签检索 */
.page-news .tag-groups {
  display: grid;
  gap: 18px;
}

.page-news .tag-group {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--ink-deep);
}

.page-news .tag-group__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
}

.page-news .tag-group__text {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 订阅与反馈 */
.page-news .feedback-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .feedback-main__text {
  margin: 0 0 20px;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.75;
}

.page-news .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-news .feedback-contact {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--white);
}

.page-news .feedback-contact__label {
  display: inline-block;
  min-width: 74px;
  margin-right: 10px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .fold {
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: var(--turf);
  padding: 0 clamp(16px, 2.4vw, 22px);
  margin-bottom: 12px;
}

.page-news .fold__q {
  padding: 16px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  cursor: pointer;
  list-style: none;
}

.page-news .fold__q::-webkit-details-marker {
  display: none;
}

.page-news .fold__q::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-news .fold[open] .fold__q::after {
  content: "–";
}

.page-news .fold__a {
  padding: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

@media (min-width: 880px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news .pick-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pick-item {
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-news .pick-item:last-child {
    border-right: 0;
  }

  .page-news .columns-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
  }

  .page-news .serial-layout {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }

  .page-news .tag-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .feedback-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (max-width: 560px) {
  .page-news .stream-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-news .stream-item__no {
    font-size: 13px;
    color: var(--muted);
  }

  .page-news .hero-facts {
    gap: 16px 24px;
  }

  .page-news .feedback-contact {
    font-size: 14px;
    word-break: break-all;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .columns-tabs .tabs__btn,
  .page-news .stream-item {
    transition: none;
  }

  .page-news .serial-track {
    scroll-behavior: auto;
  }
}