.page-news {
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news [id] {
  scroll-margin-top: 108px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-news .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.78) contrast(1.12);
}

.page-news .hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(7, 16, 14, 0.5) 0%, rgba(7, 16, 14, 0.9) 58%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(39, 245, 200, 0.07) 0 1px, transparent 1px 88px);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 54px);
  padding-block: clamp(36px, 6vw, 84px) clamp(30px, 5vw, 60px);
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s, border-color 0.16s;
}

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

.page-news .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-news .crumb-sep {
  color: var(--line);
}

.page-news .eyebrow {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(44px, 11vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--white);
}

.page-news .h1-accent {
  color: var(--amber);
  margin-left: 0.06em;
}

.page-news .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
  color: rgba(233, 245, 239, 0.86);
}

.page-news .hero-side {
  align-self: end;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: rgba(20, 48, 41, 0.74);
  padding: 18px 20px 20px;
  box-shadow: var(--shadow-hard);
}

.page-news .side-label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-news .hero-ticks li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-news .hero-ticks li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .tick-num {
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--amber);
}

.page-news .tick-txt {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--paper);
}

/* ---------- 索引与筛选 ---------- */
.page-news .feed {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-news .feed > .wrap {
  padding-block: clamp(34px, 5vw, 58px) 0;
}

.page-news .feed-head {
  display: grid;
  gap: 18px;
  padding-bottom: 6px;
}

.page-news .feed-head-main h2 {
  margin: 10px 0 0;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

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

.page-news .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  padding-bottom: clamp(28px, 4vw, 42px);
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 17px 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.18s, background 0.18s, transform 0.18s, box-shadow 0.18s;
}

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--cyan);
  background: var(--panel);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.55);
}

.page-news .chip-idx {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 条目分组 ---------- */
.page-news .feed-group {
  border-top: 1px solid var(--line);
}

.page-news .feed-group > .wrap {
  padding-block: clamp(26px, 4vw, 42px);
}

.page-news .group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--panel);
}

.page-news .group-head h3 {
  margin: 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 29px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .group-count {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .entry-grid {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .entry {
  position: relative;
  height: 100%;
  padding: 18px 18px 34px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--panel);
  background: var(--ink);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.5);
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}

.page-news .entry:hover {
  border-left-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.62);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .entry-idx {
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}

.page-news .entry .tag {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
}

.page-news .entry-time {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .entry h4 {
  display: inline;
  margin: 14px 0 0;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.42;
  color: var(--paper);
  background-image: linear-gradient(var(--cyan), var(--cyan));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size 0.24s ease;
}

.page-news .entry:hover h4 {
  background-size: 100% 2px;
}

.page-news .entry p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--muted);
}

.page-news .entry-arrow {
  position: absolute;
  right: 16px;
  bottom: 12px;
  font-family: var(--ff-mono);
  font-size: 15px;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.18s, transform 0.18s;
}

.page-news .entry:hover .entry-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- 专题系列 ---------- */
.page-news .series {
  position: relative;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-block: clamp(46px, 7vw, 88px);
}

.page-news .series::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  background: repeating-linear-gradient(
    135deg,
    rgba(39, 245, 200, 0.5) 0 2px,
    transparent 2px 14px
  );
}

.page-news .series-head {
  max-width: 66ch;
}

.page-news .series-head h2 {
  margin: 10px 0 0;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-news .series-intro {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(233, 245, 239, 0.78);
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  transition: transform 0.18s, border-color 0.18s;
}

.page-news .series-card:hover {
  transform: translateY(-3px);
  border-color: var(--panel-2);
}

.page-news .series-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  filter: saturate(0.92);
}

.page-news .series-body {
  padding: 18px 20px 22px;
}

.page-news .series-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .series-body h3 {
  margin: 8px 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.24;
  color: var(--white);
}

.page-news .series-body p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(233, 245, 239, 0.8);
}

.page-news .series-meta {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11.5px !important;
  letter-spacing: 0.06em;
  color: var(--muted) !important;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding-block: clamp(40px, 6vw, 76px);
}

.page-news .cadence-head {
  max-width: 66ch;
}

.page-news .cadence-head h2 {
  margin: 10px 0 0;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(26px, 4.8vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .cadence-head p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .beats {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-news .beat {
  position: relative;
  padding: 22px 0 22px 26px;
  border-left: 2px solid var(--panel);
}

.page-news .beat::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 28px;
  width: 12px;
  height: 12px;
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-news .beat:last-child {
  border-left-color: transparent;
}

.page-news .beat-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .beat h3 {
  margin: 8px 0 0;
  font-family: var(--ff-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
}

.page-news .beat p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(233, 245, 239, 0.78);
}

.page-news .beat-meta {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .cadence-foot {
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .cadence-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 245, 200, 0.4);
  transition: border-color 0.16s, color 0.16s;
}

.page-news .cadence-foot a:hover,
.page-news .cadence-foot a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 订阅与回访 ---------- */
.page-news .follow {
  background: var(--wine);
  border-top: 1px solid var(--line);
  padding-block: clamp(38px, 6vw, 68px);
}

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

.page-news .follow-copy h2 {
  margin: 10px 0 0;
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .follow-copy p {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 245, 239, 0.82);
}

.page-news .follow-copy .eyebrow {
  color: var(--magenta);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  align-content: start;
}

.page-news .follow-link {
  flex-basis: 100%;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(233, 245, 239, 0.78);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 245, 239, 0.32);
  padding-bottom: 2px;
  width: fit-content;
  transition: color 0.16s, border-color 0.16s;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .entry {
    padding: 20px 20px 38px;
  }

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

  .page-news .follow-actions {
    align-self: end;
  }
}

@media (min-width: 920px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .feed-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 28px;
  }

  .page-news .beats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 18px;
  }

  .page-news .beat {
    padding: 24px 18px 4px 0;
    border-left: 0;
    border-top: 2px solid var(--panel);
  }

  .page-news .beat::before {
    left: 0;
    top: -7px;
    box-shadow: 0 0 0 4px var(--ink);
  }

  .page-news .beat:last-child {
    border-top-color: var(--panel);
    border-left-color: transparent;
  }

  .page-news .follow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 1080px) {
  .page-news .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .feed-group--wide .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry-arrow,
  .page-news .entry h4,
  .page-news .chip,
  .page-news .series-card {
    transition: none;
  }

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