.page-news {
  --news-offset: 44px;
  --news-shadow: 12px 12px 0 rgba(31, 61, 43, 0.07);
  padding-bottom: 24px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 40px 0 64px;
}

.page-news .news-hero-deco {
  position: absolute;
  z-index: -1;
  top: -0.2em;
  right: -0.06em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(4.5rem, 17vw, 12rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--line);
  pointer-events: none;
  user-select: none;
}

.page-news .news-hero-grid {
  display: grid;
  gap: 40px;
}

.page-news .news-hero-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2.05rem, 6.2vw, 3.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--green);
  margin: 14px 0 18px;
  max-width: 18em;
}

.page-news .news-hero-lead {
  color: var(--ink-soft);
}

.page-news .news-hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-news .news-fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-news .news-fact-label {
  display: block;
  margin-top: 6px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.page-news .news-hero-figure {
  position: relative;
  margin: 0;
  padding: 12px 12px 0;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--news-shadow);
}

.page-news .news-hero-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(31, 61, 43, 0.035) 0 2px,
    transparent 2px 6px
  );
  pointer-events: none;
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .news-hero-figure .media-caption {
  position: relative;
  margin: 12px 0 14px;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* ---------- 区块标题 ---------- */
.page-news .news-section-head {
  margin-bottom: 40px;
}

.page-news .news-section-head h2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.4vw, 2.45rem);
  line-height: 1.3;
  color: var(--green);
  margin: 10px 0 14px;
}

.page-news .news-section-head p {
  color: var(--ink-soft);
}

/* ---------- 条目流 ---------- */
.page-news .news-feed-grid {
  display: grid;
  gap: 34px;
}

.page-news .news-index-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin: 0;
}

.page-news .news-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-news .news-index-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 0.9375rem;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news .news-index-item:hover {
  border-color: var(--apricot-deep);
}

.page-news .news-index-count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

.page-news .news-index-note {
  margin: 14px 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news:has(#f-all:checked) .news-index-item[for="f-all"],
.page-news:has(#f-adjust:checked) .news-index-item[for="f-adjust"],
.page-news:has(#f-optimize:checked) .news-index-item[for="f-optimize"],
.page-news:has(#f-subscribe:checked) .news-index-item[for="f-subscribe"],
.page-news:has(#f-misread:checked) .news-index-item[for="f-misread"],
.page-news:has(#f-version:checked) .news-index-item[for="f-version"] {
  background: var(--apricot);
  border-color: var(--apricot-deep);
  color: var(--green);
  font-weight: 600;
}

.page-news:has(#f-all:checked) .news-index-item[for="f-all"] .news-index-count,
.page-news:has(#f-adjust:checked) .news-index-item[for="f-adjust"] .news-index-count,
.page-news:has(#f-optimize:checked) .news-index-item[for="f-optimize"] .news-index-count,
.page-news:has(#f-subscribe:checked) .news-index-item[for="f-subscribe"] .news-index-count,
.page-news:has(#f-misread:checked) .news-index-item[for="f-misread"] .news-index-count,
.page-news:has(#f-version:checked) .news-index-item[for="f-version"] .news-index-count {
  color: var(--green);
}

.page-news:has(#f-adjust:checked) .news-card:not([data-cat~="adjust"]),
.page-news:has(#f-optimize:checked) .news-card:not([data-cat~="optimize"]),
.page-news:has(#f-subscribe:checked) .news-card:not([data-cat~="subscribe"]),
.page-news:has(#f-misread:checked) .news-card:not([data-cat~="misread"]),
.page-news:has(#f-version:checked) .news-card:not([data-cat~="version"]) {
  display: none;
}

.page-news .news-list {
  display: grid;
  gap: 30px;
}

.page-news .news-card {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
}

.page-news .news-card[data-cat~="adjust"] {
  border-top-color: var(--apricot-deep);
}

.page-news .news-card[data-cat~="optimize"] {
  border-top-color: var(--moss);
}

.page-news .news-card[data-cat~="subscribe"] {
  border-top-color: var(--apricot);
}

.page-news .news-card[data-cat~="misread"] {
  border-top-color: var(--orange);
}

.page-news .news-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-news .news-card[data-cat~="adjust"] .news-tag {
  background: rgba(242, 166, 90, 0.24);
  border-color: var(--apricot-deep);
}

.page-news .news-card[data-cat~="optimize"] .news-tag {
  background: rgba(74, 107, 82, 0.15);
  border-color: var(--moss);
}

.page-news .news-card[data-cat~="subscribe"] .news-tag {
  background: rgba(201, 123, 46, 0.15);
  border-color: var(--apricot-deep);
}

.page-news .news-card[data-cat~="misread"] .news-tag {
  background: rgba(228, 87, 46, 0.12);
  border-color: var(--orange);
}

.page-news .news-card[data-cat~="version"] .news-tag {
  background: rgba(31, 61, 43, 0.1);
  border-color: var(--green);
}

.page-news .news-time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.page-news .news-time::before {
  content: "";
  width: 24px;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--gray-green) 0 3px,
    transparent 3px 6px
  );
}

.page-news .news-card-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.22rem;
  line-height: 1.5;
  color: var(--green);
  margin: 0 0 10px;
}

.page-news .news-card-lead {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-card-figure {
  margin: 0 0 16px;
}

.page-news .news-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--cream);
  border: 1px solid var(--line);
}

.page-news .news-card-figure .media-caption {
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* ---------- 按栏目浏览 ---------- */
.page-news .news-cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .news-cat-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-news .news-cat-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-cat-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--apricot-deep);
}

.page-news .news-cat-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--green);
  margin: 0;
}

.page-news .news-cat-dl {
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-cat-dl dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--apricot-deep);
}

.page-news .news-cat-dl dd {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 更新是怎么发生的 ---------- */
.page-news .news-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-news .news-cadence-card {
  padding: 28px 24px;
  background: var(--green);
  border-left: 4px solid var(--apricot);
}

.page-news .news-cadence-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  color: var(--apricot);
}

.page-news .news-cadence-card h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.28rem;
  line-height: 1.45;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-news .news-cadence-card p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-news .news-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 44px;
}

.page-news .news-team-item {
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--apricot);
}

.page-news .news-team-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--green);
  margin: 0 0 6px;
}

.page-news .news-team-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-news .news-sub-text h2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.4vw, 2.45rem);
  line-height: 1.3;
  color: var(--green);
  margin: 10px 0 18px;
}

.page-news .news-sub-text p {
  color: var(--ink-soft);
}

.page-news .news-sub-text a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--apricot-deep);
  text-underline-offset: 3px;
}

.page-news .news-sub-text a:hover {
  color: var(--apricot-deep);
}

.page-news .news-sub-figure {
  margin: 0;
  padding: 14px;
  background: var(--cream);
  border: 1px solid var(--line);
  align-self: start;
}

.page-news .news-sub-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-news .news-sub-figure .media-caption {
  margin: 12px 0 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero-facts {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-news .news-team {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .news-hero {
    padding: 56px 0 88px;
  }

  .page-news .news-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: end;
    gap: 56px;
  }

  .page-news .news-cadence {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .page-news .news-sub-grid {
    grid-template-columns: 1fr 0.85fr;
    align-items: start;
    gap: 52px;
  }
}

@media (min-width: 960px) {
  .page-news .news-feed-grid {
    grid-template-columns: 196px 1fr;
    gap: 56px;
  }

  .page-news .news-index {
    position: sticky;
    top: 32px;
    align-self: start;
  }

  .page-news .news-index-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
    position: relative;
    padding-left: 16px;
  }

  .page-news .news-index-list::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--line);
  }
}

@media (min-width: 1024px) {
  .page-news .news-card:nth-child(even) {
    margin-top: var(--news-offset);
  }

  .page-news .news-list {
    gap: 38px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-cat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-index-item {
    transition: none;
  }
}