.page-news {
  --news-line: 2px solid var(--ink-600);
  --news-shadow: 5px 5px 0 var(--ink-900);
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-news .breadcrumb {
  padding: 14px 0 10px;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  background: var(--ink-800);
  border-top: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 20px;
  padding: 24px 0 34px;
}

.page-news .news-hero__body {
  position: relative;
  background: var(--ink-900);
  border: 2px solid var(--ink-600);
  padding: 24px 20px 28px;
  overflow: hidden;
}

.page-news .news-hero__body::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 88px;
  height: 88px;
  background: var(--signal-orange);
  clip-path: polygon(100% 0, 22% 0, 100% 100%);
  pointer-events: none;
}

.page-news .news-hero__kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-glow);
  text-transform: uppercase;
  margin: 0 0 6px;
}

.page-news .news-hero__body h1 {
  margin: 10px 0 14px;
  font-size: 27px;
  line-height: 1.32;
  font-weight: 900;
  color: var(--paper-000);
  max-width: 20em;
}

.page-news .news-hero__lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 248, 0.8);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 20px;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid rgba(140, 155, 174, 0.35);
  font-size: 13px;
  color: rgba(242, 245, 248, 0.72);
}

.page-news .news-hero__facts .mono {
  display: inline-block;
  margin-right: 4px;
  color: var(--signal-orange);
  font-size: 15px;
  font-weight: 700;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-hero__board {
  background: var(--paper-000);
  border: var(--border-ink);
  box-shadow: var(--news-shadow);
  padding: 18px 16px 16px;
}

.page-news .news-hero__board-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-600);
  text-transform: uppercase;
}

.page-news .news-hero__board-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__board-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 9px 0;
  border-bottom: var(--news-line);
}

.page-news .news-hero__board-list li:last-child {
  border-bottom: none;
}

.page-news .news-hero__board-key {
  font-size: 13px;
  color: var(--ink-900);
}

.page-news .news-hero__board-note {
  margin: 0;
  padding-left: 10px;
  border-left: 4px solid var(--amber-index);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-600);
}

/* ---------- 公告列表 ---------- */

.page-news .news-stream {
  padding: 26px 0 34px;
  background: var(--paper-100);
}

.page-news .news-stream__band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  margin-bottom: 22px;
  border-top: var(--border-ink);
  border-bottom: var(--border-ink);
  background: var(--paper-000);
}

.page-news .news-stream__band .theme-band__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-600);
  margin-right: 4px;
}

.page-news .chip[data-current="true"] {
  background: var(--signal-orange);
  border-color: var(--ink-900);
  color: var(--paper-000);
}

.page-news .index-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel-400);
  margin: 0 0 8px;
  text-transform: uppercase;
}

.page-news .news-stream__head h2,
.page-news .news-cases__head h2,
.page-news .news-keywords__text h2,
.page-news .news-archive__head h2,
.page-news .news-cadence h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.34;
  font-weight: 900;
}

.page-news .news-stream__intro,
.page-news .news-cases__intro,
.page-news .news-cadence__intro,
.page-news .news-archive__head p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
  max-width: 62ch;
}

.page-news .media-frame--wide {
  aspect-ratio: 2 / 1;
}

.page-news .news-stream__figure,
.page-news .news-cases__figure {
  margin: 0 0 20px;
  border: var(--border-ink);
  background: var(--paper-000);
}

.page-news .news-stream__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-ink);
  background: var(--paper-000);
}

.page-news .news-stream__list .dense-list__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 10px;
  align-items: baseline;
  padding: 13px 12px;
  border-bottom: var(--news-line);
}

.page-news .news-stream__list .dense-list__name {
  grid-column: 1 / -1;
  font-size: 15px;
  line-height: 1.6;
}

.page-news .news-stream__list .dense-list__time {
  font-size: 12px;
  color: var(--steel-400);
  text-align: right;
}

.page-news .tag--version {
  background: var(--signal-orange);
  border-color: var(--ink-900);
  color: var(--paper-000);
}

.page-news .tag--update {
  background: var(--amber-index);
  border-color: var(--ink-900);
  color: var(--ink-900);
}

.page-news .tag--info {
  background: var(--cyan-glow);
  border-color: var(--ink-900);
  color: var(--ink-900);
}

/* ---------- 案例合集 ---------- */

.page-news .news-cases {
  padding: 30px 0 34px;
  background: var(--paper-000);
  border-top: var(--border-ink);
  border-bottom: var(--border-ink);
}

.page-news .news-cases__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--ink-600);
}

.page-news .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .case-card {
  --card-accent: var(--signal-orange);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--paper-100);
  border: var(--border-ink);
  border-top: 8px solid var(--card-accent);
  box-shadow: var(--news-shadow);
}

.page-news .case-card--a { --card-accent: var(--signal-orange); }
.page-news .case-card--b { --card-accent: var(--cyan-glow); }
.page-news .case-card--c { --card-accent: var(--amber-index); }

.page-news .case-card__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel-400);
}

.page-news .case-card__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.4;
  font-weight: 900;
}

.page-news .case-card__count {
  margin: 0;
  font-size: 13px;
  color: var(--ink-600);
}

.page-news .case-card__count .mono {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-900);
  border-bottom: 2px solid var(--card-accent);
}

.page-news .case-card__q {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .case-card__kw {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px dashed var(--steel-400);
}

.page-news .kw {
  padding: 3px 8px;
  font-size: 12px;
  background: var(--paper-000);
  border: 1px solid var(--ink-600);
  border-radius: var(--radius);
  color: var(--ink-600);
}

/* ---------- 关键词 ---------- */

.page-news .news-keywords {
  padding: 30px 0 34px;
  background: var(--ink-800);
  color: var(--paper-100);
}

.page-news .news-keywords__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-keywords__text .index-label {
  color: var(--cyan-glow);
}

.page-news .news-keywords__text h2 {
  color: var(--paper-000);
}

.page-news .news-keywords__text p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 248, 0.82);
}

.page-news .news-keywords__text .news-keywords__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 4px solid var(--signal-orange);
  font-size: 13px;
  color: rgba(242, 245, 248, 0.7);
}

.page-news .kw-demo {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink-600);
}

.page-news .kw-demo__row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 2px solid var(--ink-600);
}

.page-news .kw-demo .kw {
  justify-self: start;
  background: transparent;
  border-color: var(--cyan-glow);
  color: var(--cyan-glow);
}

.page-news .kw-demo__arrow {
  color: var(--signal-orange);
  font-family: var(--font-mono);
}

.page-news .kw-demo__hit {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 245, 248, 0.76);
}

.page-news .news-keywords__figure {
  margin: 0;
  border: 2px solid var(--ink-600);
  background: var(--ink-900);
}

.page-news .news-keywords__figure .media-frame__caption {
  color: rgba(242, 245, 248, 0.66);
}

/* ---------- 归档 ---------- */

.page-news .news-archive {
  padding: 30px 0 34px;
  background: var(--paper-100);
}

.page-news .news-archive__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .archive-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .coord-card {
  scroll-margin-top: 96px;
}

.page-news .coord-card__text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-news .archive-link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
  border-bottom: 2px solid var(--signal-orange);
  text-decoration: none;
}

.page-news .archive-link:hover,
.page-news .archive-link:focus-visible {
  color: var(--signal-orange);
}

.page-news .news-archive__figure {
  margin: 0;
  border: var(--border-ink);
  background: var(--paper-000);
  box-shadow: var(--news-shadow);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  padding: 30px 0 40px;
  background: var(--paper-000);
  border-top: var(--border-ink);
}

.page-news .cadence-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .cadence-step {
  padding: 16px;
  background: var(--paper-100);
  border: var(--border-ink);
  box-shadow: var(--news-shadow);
}

.page-news .cadence-step__day {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--paper-000);
  background: var(--ink-900);
  border-radius: var(--radius);
}

.page-news .cadence-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 900;
}

.page-news .cadence-step p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .cadence-advice {
  padding: 20px 16px;
  background: var(--ink-900);
  border: 2px solid var(--ink-900);
  margin-bottom: 22px;
}

.page-news .cadence-advice__title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 900;
  color: var(--paper-000);
}

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

.page-news .cadence-advice__list li {
  padding: 11px 0;
  border-top: 1px solid rgba(140, 155, 174, 0.3);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 245, 248, 0.82);
}

.page-news .cadence-advice__list li:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .cadence-advice__list .mono {
  display: inline-block;
  margin-right: 8px;
  color: var(--amber-index);
  font-size: 13px;
}

.page-news .news-next {
  padding: 20px 16px 22px;
  background: var(--paper-100);
  border: var(--border-ink);
  box-shadow: var(--shadow-orange);
}

.page-news .news-next p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-news .news-next__link {
  color: var(--ink-900);
  font-weight: 700;
  border-bottom: 2px solid var(--signal-orange);
  text-decoration: none;
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero__body {
    padding: 30px 28px 34px;
  }

  .page-news .news-hero__body h1 {
    font-size: 34px;
    line-height: 1.25;
  }

  .page-news .news-hero__lede {
    font-size: 16px;
  }

  .page-news .news-stream__list .dense-list__row {
    grid-template-columns: minmax(0, 1fr) 116px 128px;
    align-items: center;
    padding: 14px 16px;
  }

  .page-news .news-stream__list .dense-list__name {
    grid-column: auto;
  }

  .page-news .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .archive-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) 306px;
    align-items: start;
    gap: 26px;
    padding: 34px 0 42px;
  }

  .page-news .news-hero__body h1 {
    font-size: 42px;
    line-height: 1.2;
    max-width: 17em;
  }

  .page-news .news-keywords__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 30px;
  }

  .page-news .news-archive__body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .archive-cards {
    grid-template-columns: 1fr;
  }

  .page-news .news-stream__head h2,
  .page-news .news-cases__head h2,
  .page-news .news-keywords__text h2,
  .page-news .news-archive__head h2,
  .page-news .news-cadence h2 {
    font-size: 28px;
  }
}

@media (min-width: 1020px) {
  .page-news .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .case-card:nth-child(2) { margin-top: 30px; }
  .page-news .case-card:nth-child(4) { margin-top: 30px; }
  .page-news .case-card:nth-child(6) { margin-top: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    transform: none;
    opacity: 1;
  }
}