.page-news {
  --news-panel: rgba(11, 16, 48, 0.55);
  --news-hair: rgba(168, 178, 204, 0.14);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-news .eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .news-h2 {
  margin: 12px 0 14px;
  font-size: clamp(23px, 3.4vw, 38px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .news-lede {
  max-width: 44ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-opening {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 124px) 0 clamp(46px, 6vw, 82px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-news .news-opening::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(168, 178, 204, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(168, 178, 204, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 88% at 78% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 88% at 78% 0%, #000 0%, transparent 74%);
}

.page-news .news-opening > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .news-crumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-news .news-crumb a:hover {
  color: var(--cyan);
}

.page-news .news-crumb span[aria-hidden="true"] {
  color: var(--line);
}

.page-news .news-opening__head {
  max-width: 800px;
}

.page-news .news-opening h1 {
  margin: 14px 0 18px;
  font-size: clamp(32px, 7.2vw, 68px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .news-opening .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin: 32px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-stats b {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.5vw, 25px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-news .news-stats span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .news-frame {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  margin-top: clamp(38px, 6vw, 62px);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__top {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-stream__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-stream__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-filter .filter-btn {
  min-height: 48px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .news-filter .filter-btn:hover {
  color: var(--paper);
  border-color: var(--news-hair);
}

.page-news .news-filter .filter-btn[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--coral);
  background: rgba(255, 107, 94, 0.08);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-hair);
}

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

.page-news .news-item__idx {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color 0.18s var(--ease);
}

.page-news .news-item:hover .news-item__idx {
  color: var(--gold);
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.page-news .news-item__meta .chip {
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  transition: color 0.18s var(--ease);
}

.page-news .news-item:hover .news-item__title {
  color: #ffffff;
}

.page-news .news-item__text {
  max-width: 46ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 右侧时间线 ---------- */
.page-news .news-rail {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-news .news-rail__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-rail__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-rail__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.72;
}

.page-news .news-rail__title {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 4px 26px;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(216, 169, 59, 0.1) 100%);
}

.page-news .news-timeline li {
  position: relative;
  padding-bottom: 22px;
}

.page-news .news-timeline li:last-child {
  padding-bottom: 0;
}

.page-news .news-timeline li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--ink-900);
}

.page-news .news-timeline__label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .news-timeline__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-topics {
  padding: clamp(56px, 8vw, 96px) 0;
  background: linear-gradient(180deg, var(--teal-900) 0%, #082C2A 100%);
}

.page-news .news-topics__stage {
  position: relative;
  margin-top: clamp(26px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(10, 59, 55, 0.6);
}

.page-news .news-topics__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-news .news-topics__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-news .news-topics__viewport {
  position: relative;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-topics__track {
  display: flex;
  gap: 16px;
  padding: 26px clamp(18px, 3vw, 30px) 30px;
  min-width: max-content;
}

.page-news .news-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 0 0 min(76vw, 300px);
  min-height: 206px;
  padding: 20px 18px 22px;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--news-panel);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .news-topic:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-card);
}

.page-news .news-topic__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-topic__name {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-topic__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .news-topic__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 旧版标签墙 ---------- */
.page-news .news-tags {
  padding: clamp(56px, 8vw, 96px) 0;
  background: linear-gradient(180deg, var(--violet-900) 0%, #1B0D36 100%);
}

.page-news .news-tags__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-news .news-tag {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-height: 112px;
  padding: 16px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 16, 48, 0.38);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .news-tag:hover {
  border-color: var(--gold);
  background: rgba(216, 169, 59, 0.08);
}

.page-news .news-tag__name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-news .news-tag__note {
  font-size: 12px;
  line-height: 1.62;
  color: var(--mist);
}

.page-news .news-tags__figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding: clamp(56px, 8vw, 100px) 0;
  background: linear-gradient(180deg, var(--wine-900) 0%, #2E0B1A 100%);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 3.6vw, 38px);
}

.page-news .news-cadence__text p {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-cadence__text p:last-child {
  margin-bottom: 0;
}

.page-news .news-cadence__text a.link-more {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 224, 0.4);
}

.page-news .news-cadence__text a.link-more:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-news .news-cadence__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-news .news-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-news .news-metrics li {
  padding: 18px 16px;
  background: rgba(11, 16, 48, 0.6);
}

.page-news .news-metrics b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.3vw, 24px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-news .news-metrics span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .news-cadence__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* ---------- 收尾 ---------- */
.page-news .news-close {
  padding: clamp(56px, 8vw, 104px) 0 clamp(64px, 9vw, 118px);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-news .news-close__inner {
  max-width: 720px;
}

.page-news .news-close__text {
  max-width: 44ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-close__links .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-news .news-stats {
    gap: 12px 24px;
  }

  .page-news .news-filter .filter-btn {
    padding: 0 13px;
    font-size: 12.5px;
  }

  .page-news .news-item {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 4px 10px;
  }

  .page-news .news-item__text {
    font-size: 13.5px;
  }

  .page-news .news-topic {
    flex: 0 0 80vw;
  }

  .page-news .news-tags__grid {
    gap: 10px;
  }

  .page-news .news-tag {
    min-height: 104px;
    padding: 14px 13px;
  }
}

@media (min-width: 960px) {
  .page-news .news-frame {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: clamp(32px, 4vw, 58px);
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

@media (min-width: 1024px) {
  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 720px) {
  .page-news .news-tags__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-tag--wide {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}