.page-news {
  --news-line: rgba(242, 237, 228, 0.14);
  --news-cut-sm: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  --news-panel: rgba(42, 47, 62, 0.6);
  background: var(--ink-900);
  color: var(--ivory);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 46px) 0 clamp(34px, 7vw, 76px);
  border-bottom: var(--news-line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -26%;
  width: min(760px, 96vw);
  height: 124%;
  background: linear-gradient(148deg, rgba(47, 191, 143, 0.22), rgba(232, 199, 123, 0.10) 44%, rgba(192, 57, 43, 0.16));
  clip-path: polygon(30% 0, 100% 0, 100% 76%, 0 100%);
  transform: rotate(-12deg);
  z-index: 0;
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-hero__eyebrow {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.02em;
}

.page-news .news-hero__lede {
  margin: 16px 0 0;
  max-width: 48ch;
  color: var(--muted);
  font-size: clamp(15px, 3.4vw, 17px);
  line-height: 1.9;
}

.page-news .news-hero__actions {
  margin-top: 24px;
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: var(--news-line);
}

.page-news .news-hero__fact {
  display: grid;
  gap: 4px;
  margin: 0;
}

.page-news .news-hero__fact-num {
  font-size: 26px;
  line-height: 1;
  color: var(--champagne);
}

.page-news .news-hero__fact-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

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

/* ---------- 更新记录 ---------- */
.page-news .news-log {
  padding: clamp(38px, 8vw, 88px) 0 clamp(30px, 6vw, 60px);
}

.page-news .news-log__layout {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(22px, 4vw, 36px);
}

.page-news .news-log__rail {
  display: grid;
  gap: 20px;
}

.page-news .rail__caption {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-news .rail-list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 15px;
}

.page-news .rail-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--emerald), rgba(232, 199, 123, 0.4) 55%, rgba(242, 237, 228, 0.06));
}

.page-news .rail-item {
  position: relative;
  display: grid;
  gap: 2px;
}

.page-news .rail-item::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 5px;
  width: 8px;
  height: 8px;
  background: var(--ink-800);
  border: 1px solid var(--emerald);
  transform: rotate(45deg);
}

.page-news .rail-item__date {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--champagne);
}

.page-news .rail-item__label {
  font-size: 12.5px;
  color: var(--muted);
}

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

.page-news .news-log__main {
  display: grid;
  gap: clamp(14px, 2.6vw, 20px);
}

.page-news .news-entry {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 3.2vw, 24px);
}

.page-news .news-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-entry .tag--version {
  color: var(--champagne);
  border-color: rgba(232, 199, 123, 0.42);
}

.page-news .news-entry__when {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 4vw, 23px);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-news .news-entry__lede {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-news .news-entry__detail {
  margin-top: 4px;
}

.page-news .news-entry__detail .panel__index {
  color: var(--champagne);
  font-size: 12px;
}

.page-news .panel__content {
  max-height: 46vh;
  overflow: auto;
}

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

.page-news .news-entry__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .news-entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--emerald);
  transform: rotate(45deg);
}

/* ---------- 归档 ---------- */
.page-news .news-archive {
  position: relative;
  padding: clamp(38px, 8vw, 88px) 0;
  background: var(--ink-800);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .news-archive::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--emerald), var(--champagne) 48%, var(--garnet) 84%, transparent);
  opacity: 0.75;
}

.page-news .news-filter {
  display: flex;
  gap: 8px;
  margin-top: 22px;
  padding: 4px 2px 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-filter__btn {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 14px;
  color: var(--muted);
  background: rgba(242, 237, 228, 0.04);
  border: var(--news-line);
  clip-path: var(--news-cut-sm);
  cursor: pointer;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-filter__btn:hover {
  color: var(--ivory);
  border-color: rgba(47, 191, 143, 0.5);
}

.page-news .news-filter__btn[data-active-filter] {
  color: var(--ink-900);
  background: var(--emerald);
  border-color: var(--emerald);
}

.page-news .news-arch-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-arch-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 18px;
  background: var(--news-panel);
  border: var(--news-line);
  clip-path: var(--cut-poly);
}

.page-news .news-arch-item[hidden] {
  display: none;
}

.page-news .news-arch-item .tag {
  justify-self: start;
  color: var(--moss);
  border-color: rgba(124, 140, 99, 0.5);
}

.page-news .news-arch-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
}

.page-news .news-arch-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-arch-item a {
  justify-self: start;
  font-size: 13px;
  color: var(--emerald);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 143, 0.42);
  padding-bottom: 1px;
}

.page-news .news-arch-item a:hover {
  color: var(--champagne);
  border-bottom-color: rgba(232, 199, 123, 0.6);
}

.page-news .news-archive__media {
  margin: clamp(22px, 4vw, 34px) 0 0;
}

/* ---------- 常设栏目 ---------- */
.page-news .news-columns-section {
  padding: clamp(38px, 8vw, 88px) 0;
}

.page-news .news-cols {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-news .news-col-card {
  position: relative;
  display: grid;
  gap: 9px;
  padding: 20px 20px 22px;
  background: linear-gradient(160deg, rgba(42, 47, 62, 0.92), rgba(23, 32, 63, 0.92));
  border: var(--news-line);
  clip-path: var(--cut-poly);
}

.page-news .news-col-card::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 22px;
  width: 26px;
  height: 2px;
  background: var(--moss);
  transform: rotate(-12deg);
}

.page-news .news-col-card .tag {
  justify-self: start;
  color: var(--moss);
  border-color: rgba(124, 140, 99, 0.5);
}

.page-news .news-col-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
}

.page-news .news-col-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-col-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--champagne) !important;
}

/* ---------- 季度回顾 ---------- */
.page-news .news-quarters-section {
  padding: clamp(38px, 8vw, 88px) 0;
  background: var(--ink-800);
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .news-quarters-layout {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
  margin-top: clamp(22px, 4vw, 32px);
}

.page-news .news-quarters {
  display: grid;
  gap: 12px;
}

.page-news .news-quarter {
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  background: rgba(23, 32, 63, 0.78);
  border-top: 2px solid var(--champagne);
}

.page-news .news-quarter:nth-child(2) {
  border-top-color: var(--emerald);
}

.page-news .news-quarter:nth-child(3) {
  border-top-color: var(--moss);
}

.page-news .news-quarter:nth-child(4) {
  border-top-color: var(--clay);
}

.page-news .news-quarter__range {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-quarter__count {
  margin: 0;
  font-size: 26px;
  line-height: 1.1;
  color: var(--ivory);
}

.page-news .news-quarter__count span {
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0;
  color: var(--muted);
}

.page-news .news-quarter p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

/* ---------- 订阅提醒 ---------- */
.page-news .news-subscribe {
  padding: clamp(38px, 8vw, 84px) 0;
}

.page-news .news-subscribe__panel {
  position: relative;
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4.5vw, 44px);
  background: linear-gradient(135deg, rgba(47, 191, 143, 0.16), rgba(232, 199, 123, 0.08) 54%, rgba(192, 57, 43, 0.14));
  border: 1px solid rgba(232, 199, 123, 0.26);
  clip-path: var(--cut-poly);
}

.page-news .news-subscribe__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.page-news .news-subscribe__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ivory);
}

.page-news .news-subscribe__mail {
  margin: 0;
  font-size: clamp(14px, 3.6vw, 17px);
  letter-spacing: 0.05em;
  color: var(--champagne);
  word-break: break-all;
}

.page-news .news-subscribe__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-subscribe__steps li::marker {
  color: var(--emerald);
  font-family: var(--font-mono);
}

.page-news .news-subscribe .dot-seq {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
}

.page-news .news-subscribe .dot-seq li {
  width: 6px;
  height: 6px;
  background: var(--champagne);
  transform: rotate(45deg);
  opacity: 0.7;
}

.page-news .news-subscribe .dot-seq li:nth-child(2) {
  background: var(--emerald);
}

.page-news .news-subscribe .dot-seq li:nth-child(3) {
  background: var(--clay);
}

.page-news .news-subscribe .dot-seq li:nth-child(4) {
  background: var(--moss);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-news .news-quarters-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

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

@media (min-width: 1024px) {
  .page-news .news-log__layout {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-log__rail {
    position: sticky;
    top: 96px;
    align-content: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__btn {
    transition: none;
  }
}