.page-news {
  --news-offset: 30px;
  --news-card-bg: linear-gradient(180deg, rgba(22, 52, 92, 0.62), rgba(6, 20, 40, 0.42));
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 36px;
  background:
    radial-gradient(120% 90% at 6% -20%, rgba(255, 107, 53, 0.18), transparent 62%),
    linear-gradient(180deg, var(--ink-900), var(--ink-800));
  color: var(--paper);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -80px;
  width: 70%;
  height: 280px;
  background: repeating-linear-gradient(90deg, rgba(154, 174, 201, 0.16) 0 1px, transparent 1px 46px);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-news .news-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumbs {
  margin-bottom: 26px;
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .news-hero__title {
  margin: 0 0 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
}

.page-news .news-hero__line1 {
  display: block;
  font-size: clamp(2.6rem, 11vw, 5.5rem);
  color: var(--paper);
}

.page-news .news-hero__line2 {
  display: block;
  margin-top: 10px;
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--orange-soft);
}

.page-news .news-hero__lede {
  max-width: 640px;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(244, 247, 251, 0.88);
}

.page-news .rhythm-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.page-news .rhythm {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .rhythm__num {
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--orange);
}

.page-news .rhythm__unit {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .rhythm__label {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--paper);
}

/* ---------- 置顶条目 ---------- */
.page-news .section--paper {
  color: var(--graphite);
}

.page-news .featured {
  display: grid;
  gap: 26px;
}

.page-news .featured__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
}

.page-news .featured__pin {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--teal-deep);
}

.page-news .featured__no {
  margin: 0 0 6px;
  font-size: clamp(3.4rem, 14vw, 6.4rem);
  font-weight: 600;
  line-height: 0.84;
  color: var(--orange);
}

.page-news .featured__title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 5.4vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--ink-800);
}

.page-news .featured__summary {
  max-width: 600px;
  margin: 0 0 22px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--graphite);
}

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

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  color: var(--paper);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-news .section--ink .section__title {
  color: var(--paper);
}

.page-news .section--ink .section__lede {
  color: var(--steel);
}

.page-news .section__no {
  color: var(--orange);
}

.page-news .filter-band {
  margin: 26px 0 30px;
  padding: 18px 0 20px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-news .filter-band__label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .chip-set {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .chip:hover {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-news .chip[aria-pressed="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--ink-900);
  font-weight: 600;
}

.page-news .chip[aria-pressed="true"]:hover {
  color: var(--ink-900);
}

.page-news .chip__num {
  font-size: 11px;
  opacity: 0.78;
}

.page-news .filter-band__count {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-news .news-list {
  display: grid;
  gap: 16px;
}

.page-news .news-card {
  padding: 20px 18px;
  border: 1px solid var(--rule);
  border-left: 3px solid transparent;
  background: var(--news-card-bg);
  box-shadow: 6px 6px 0 -1px var(--ink-900), 6px 6px 0 0 var(--rule);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: var(--rule-strong);
  border-left-color: var(--orange);
}

.page-news .news-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .news-card__time {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--steel);
}

.page-news .news-card__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.48;
  color: var(--paper);
}

.page-news .news-card__summary {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .news-list--tight {
  margin-top: 16px;
  gap: 12px;
}

.page-news .news-card--short {
  padding: 14px 16px;
  box-shadow: 4px 4px 0 -1px var(--ink-900), 4px 4px 0 0 var(--rule);
}

.page-news .news-card--short .news-card__title {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.page-news .news-card--short .news-card__summary {
  font-size: 13.5px;
  line-height: 1.62;
}

.page-news .news-fold {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.page-news .news-fold__summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

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

.page-news .news-fold__summary::before {
  content: "+ ";
  color: var(--teal);
}

.page-news .news-fold[open] .news-fold__summary::before {
  content: "− ";
}

/* ---------- 分类评审说明 ---------- */
.page-news .taxonomy {
  display: grid;
  gap: 24px;
  margin-top: 40px;
  padding: 24px 20px;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(22, 52, 92, 0.5), rgba(6, 20, 40, 0.3));
}

.page-news .taxonomy__k {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-news .taxonomy__title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-news .taxonomy__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--steel);
}

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

.page-news .taxonomy__list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 247, 251, 0.86);
}

.page-news .taxonomy__list .mono {
  color: var(--orange);
  font-size: 13px;
}

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

/* ---------- 专题系列 ---------- */
.page-news .series-layout {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

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

.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-news .series-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(34, 48, 74, 0.16);
}

.page-news .series-item:first-child {
  border-top: 1px solid rgba(34, 48, 74, 0.16);
}

.page-news .series-item__no {
  font-size: 18px;
  font-weight: 600;
  color: var(--orange);
  line-height: 1.4;
}

.page-news .series-item__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  line-height: 1.42;
  color: var(--ink-800);
}

.page-news .series-item__desc {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-news .series-item__time {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--teal-deep);
  border: 1px solid rgba(0, 121, 106, 0.4);
  padding: 3px 9px;
  border-radius: 2px;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  color: var(--paper);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-news .cadence-grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-news .cadence-list {
  display: grid;
  gap: 0;
}

.page-news .cadence-item {
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.page-news .cadence-item:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-news .cadence-item__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-news .cadence-item__t {
  margin: 0 0 8px;
  font-size: 1.2rem;
  color: var(--paper);
}

.page-news .cadence-item__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--steel);
}

.page-news .cadence-figure {
  margin: 0;
}

/* ---------- 订阅与反馈 ---------- */
.page-news .subscribe {
  display: grid;
  gap: 26px;
}

.page-news .subscribe__title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink-800);
}

.page-news .subscribe__text {
  max-width: 620px;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .subscribe__aside {
  padding: 22px 20px;
  border: 1px solid rgba(34, 48, 74, 0.2);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 8px 8px 0 -1px rgba(11, 31, 58, 0.08), 8px 8px 0 0 rgba(34, 48, 74, 0.14);
}

.page-news .subscribe__aside-k {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

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

.page-news .subscribe__links a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid rgba(34, 48, 74, 0.14);
  color: var(--ink-800);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-news .subscribe__links a:hover {
  color: var(--orange);
  padding-left: 6px;
}

.page-news .subscribe__links li:last-child a {
  border-bottom: none;
}

/* ---------- 图片通用 ---------- */
.page-news .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
}

.page-news .section--paper .figure__caption {
  color: rgba(34, 48, 74, 0.66);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding: 36px 0 48px;
  }

  .page-news .rhythm-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .taxonomy,
  .page-news .subscribe__aside {
    padding: 30px 28px;
  }

  .page-news .news-card {
    padding: 24px 22px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .featured {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: center;
    gap: 48px;
  }

  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 24px;
  }

  .page-news .news-list > .news-card:nth-child(even) {
    margin-top: var(--news-offset);
  }

  .page-news .news-list--tight {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }

  .page-news .news-list--tight > .news-card:nth-child(even) {
    margin-top: 0;
  }

  .page-news .taxonomy {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 40px;
    margin-top: 52px;
    padding: 36px 34px;
  }

  .page-news .series-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: 44px;
  }

  .page-news .series-cover {
    position: sticky;
    top: 24px;
  }

  .page-news .cadence-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
    gap: 48px;
  }

  .page-news .cadence-item {
    padding: 24px 0;
  }

  .page-news .subscribe {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .chip,
  .page-news .subscribe__links a {
    transition: none;
  }

  .page-news .news-card:hover {
    transform: none;
  }
}