.page-news {
  --news-hair: rgba(232, 237, 242, 0.12);
  --news-hair-strong: rgba(232, 237, 242, 0.26);
  --news-gold-glow: 0 0 0 1px rgba(201, 162, 39, 0.42), 0 0 22px rgba(201, 162, 39, 0.22);
  background-color: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(18px, 4vw, 34px) 0 clamp(36px, 7vw, 68px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -150px;
  right: -16vw;
  width: min(900px, 122vw);
  height: 540px;
  background:
    radial-gradient(120% 120% at 82% 0%, rgba(26, 15, 46, 0.95) 0%, rgba(26, 15, 46, 0) 64%),
    linear-gradient(152deg, rgba(56, 242, 232, 0.12), rgba(26, 15, 46, 0) 56%);
  clip-path: polygon(26% 0, 100% 0, 100% 70%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-news .news-hero-main h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7.2vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: 0.012em;
  margin: 12px 0 18px;
  color: var(--mist);
  text-wrap: balance;
}

.page-news .news-hero-main .lede {
  max-width: 58ch;
  color: var(--mist-70);
}

.page-news .news-hero-main .actions {
  margin-top: 24px;
}

.page-news .news-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-hair-strong);
  border: 1px solid var(--news-hair-strong);
  box-shadow: var(--hard-shadow);
}

.page-news .news-fact {
  display: grid;
  gap: 5px;
  padding: 14px 15px;
  background: var(--graphite);
}

.page-news .news-fact-num {
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.page-news .news-fact-label {
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--mist-55);
  line-height: 1.4;
}

.page-news .news-block {
  padding: clamp(34px, 6vw, 76px) 0;
  border-top: 1px solid var(--news-hair);
}

.page-news section[id] {
  scroll-margin-top: 96px;
}

.page-news .news-intro {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--mist-70);
}

.page-news .section-head .section-rule {
  background: linear-gradient(90deg, var(--news-hair-strong), transparent);
}

/* ---------- 状态图例 ---------- */

.page-news .status-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .status-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(17, 23, 34, 0.98), rgba(17, 23, 34, 0.72));
  border: 1px solid var(--news-hair-strong);
  border-left-width: 4px;
  box-shadow: var(--hard-shadow);
  transition: transform var(--dur) var(--ease);
}

.page-news .status-card:hover {
  transform: translate(-2px, -2px);
}

.page-news .status-card--live {
  border-left-color: var(--cyan);
}

.page-news .status-card--verify {
  border-left-color: var(--orange);
}

.page-news .status-card--archive {
  border-left-color: var(--gold);
}

.page-news .status-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .status-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist-70);
}

/* ---------- 媒体框 ---------- */

.page-news .media-frame {
  margin: 28px 0 0;
  background: var(--graphite);
  border: 1px solid var(--news-hair-strong);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
}

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

.page-news .media-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--news-hair);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--mist-55);
  line-height: 1.6;
}

.page-news .media-frame--cut {
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

/* ---------- 公告流 ---------- */

.page-news .log-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-news .log-entry {
  background: linear-gradient(180deg, rgba(17, 23, 34, 0.96), rgba(17, 23, 34, 0.74));
  border: 1px solid var(--news-hair-strong);
  box-shadow: var(--hard-shadow);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .log-entry:hover {
  transform: translate(-2px, -2px);
  border-color: rgba(56, 242, 232, 0.34);
}

.page-news .log-entry[open] {
  border-color: rgba(56, 242, 232, 0.48);
}

.page-news .log-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px 14px;
  padding: 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.page-news .log-when {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--lavender);
  border: 1px solid var(--news-hair);
  padding: 2px 7px;
}

.page-news .log-ver {
  font-size: 0.74rem;
  color: var(--cyan);
  letter-spacing: 0.03em;
}

.page-news .log-board {
  font-size: 0.74rem;
  color: var(--mist-55);
  letter-spacing: 0.05em;
}

.page-news .log-caret {
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--news-hair-strong);
  flex: none;
}

.page-news .log-caret::before,
.page-news .log-caret::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1px;
  background: var(--mist-70);
  transform: translate(-50%, -50%);
}

.page-news .log-caret::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: opacity var(--dur) var(--ease);
}

.page-news .log-entry[open] .log-caret::after {
  opacity: 0;
}

.page-news .log-title {
  grid-column: 1 / -1;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .log-detail {
  display: grid;
  gap: 12px;
  margin: 0 16px 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--news-hair);
}

.page-news .log-detail p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--mist-70);
}

.page-news .log-ref {
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--lavender);
}

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

/* ---------- V3 时间线 ---------- */

.page-news .v3-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: 26px;
}

.page-news .news-weeks {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-week {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-news .news-week::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: -18px;
  width: 1px;
  background: linear-gradient(180deg, var(--news-hair-strong), transparent);
  pointer-events: none;
}

.page-news .news-week:last-child::before {
  display: none;
}

.page-news .news-week-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--graphite);
  border: 1px solid var(--news-hair-strong);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--lavender);
}

.page-news .news-week.is-current .news-week-mark {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: var(--news-gold-glow);
}

.page-news .news-week-body {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(17, 23, 34, 0.82);
  border: 1px solid var(--news-hair);
}

.page-news .news-week.is-current .news-week-body {
  border-color: rgba(201, 162, 39, 0.4);
  background: linear-gradient(180deg, rgba(26, 15, 46, 0.92), rgba(17, 23, 34, 0.86));
}

.page-news .week-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist-70);
}

.page-news .v3-figure {
  margin: 0;
}

/* ---------- 筛选 ---------- */

.page-news .filter-panel {
  margin-top: 24px;
  border: 1px solid var(--news-hair-strong);
  background: linear-gradient(180deg, rgba(91, 113, 134, 0.14), rgba(17, 23, 34, 0.92));
  box-shadow: var(--hard-shadow);
}

.page-news .filter-row {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .filter-key {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--panel-blue);
  text-transform: uppercase;
}

.page-news .filter-values {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--mist-70);
  background: rgba(17, 23, 34, 0.9);
  border: 1px solid var(--news-hair-strong);
}

.page-news .chip.is-on {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .chip--live {
  color: var(--cyan);
}

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

.page-news .chip--archive {
  color: var(--gold);
}

.page-news .filter-count {
  margin: 0;
  padding: 12px 16px;
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--mist-70);
}

/* ---------- 下一步 ---------- */

.page-news .next-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .next-card {
  display: grid;
  gap: 9px;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  background: var(--graphite);
  border: 1px solid var(--news-hair-strong);
  box-shadow: var(--hard-shadow);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .next-card:hover {
  transform: translate(-2px, -2px);
  border-color: rgba(56, 242, 232, 0.42);
}

.page-news .next-card:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .next-card-tag {
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  color: var(--lavender);
}

.page-news .next-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.24rem;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-news .next-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist-70);
}

.page-news .next-card-go {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* ---------- 更新节奏 ---------- */

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

.page-news .cadence-main p {
  margin: 16px 0 0;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--mist-70);
  max-width: 60ch;
}

.page-news .cadence-main .actions {
  margin-top: 24px;
}

.page-news .cadence-side {
  display: grid;
  gap: 1px;
  background: var(--news-hair-strong);
  border: 1px solid var(--news-hair-strong);
  align-content: start;
}

.page-news .cadence-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--graphite);
}

.page-news .cadence-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--panel-blue);
  text-transform: uppercase;
}

.page-news .cadence-value {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .log-summary {
    padding: 18px 20px 16px;
  }

  .page-news .log-detail {
    margin: 0 20px 20px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    align-items: end;
  }

  .page-news .news-hero-facts {
    grid-template-columns: 1fr;
  }

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

  .page-news .news-week {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .news-week-mark {
    width: 52px;
    height: 52px;
    font-size: 0.76rem;
  }

  .page-news .news-week::before {
    left: 25px;
    top: 54px;
  }

  .page-news .news-week:nth-child(even) .news-week-body {
    transform: translateX(14px);
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.45fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-news .v3-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-news .v3-figure {
    position: sticky;
    top: 24px;
  }

  .page-news .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .filter-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .status-card,
  .page-news .log-entry,
  .page-news .next-card,
  .page-news .log-caret::after {
    transition: none;
  }

  .page-news .status-card:hover,
  .page-news .log-entry:hover,
  .page-news .next-card:hover {
    transform: none;
  }
}