/* ============================================================
   媒体动态 / press  —  页面作用域 .page-news
   ============================================================ */

.page-news {
  --news-gap: clamp(18px, 2.6vw, 34px);
  --news-sticky-top: var(--topbar-h);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 4vw, 54px);
  padding-bottom: clamp(34px, 5.4vw, 70px);
  border-bottom: 1px solid var(--ink-700);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(37, 214, 232, 0.14), transparent 62%),
    radial-gradient(90% 80% at 4% 100%, rgba(124, 99, 255, 0.12), transparent 64%),
    var(--ink-950);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(29, 39, 82, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 39, 82, 0.55) 1px, transparent 1px);
  background-size: clamp(48px, 6vw, 72px) clamp(48px, 6vw, 72px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 82%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(32px, 6.4vw, var(--t-2xl));
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white-050);
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-news .news-hero .lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--slate-300);
}

.page-news .news-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .news-hero__stats .stat {
  background: rgba(14, 21, 51, 0.94);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: var(--t-lg);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-news .news-hero__stats .stat__label {
  font-size: var(--t-xs);
  color: var(--slate-300);
  line-height: 1.5;
}

@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: end;
    gap: clamp(24px, 3vw, 48px);
  }

  .page-news .news-hero__intro {
    grid-column: 1 / span 8;
  }

  .page-news .news-hero__stats {
    grid-column: 10 / span 3;
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 最近八条 ---------- */

.page-news .news-latest {
  padding-top: clamp(38px, 5vw, 66px);
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-news .news-latest__head {
  max-width: 62ch;
}

.page-news .news-latest__head .section-title {
  margin: 12px 0 0;
}

.page-news .news-latest__head .note {
  margin-top: 10px;
}

.page-news .latest-stack {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .latest-card--lead {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background:
    linear-gradient(140deg, rgba(37, 214, 232, 0.10), transparent 55%),
    var(--ink-900);
  overflow: hidden;
}

.page-news .latest-card--lead::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--lime-400), var(--cyan-400));
}

.page-news .latest-card__meta,
.page-news .latest-feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: var(--t-xs);
  color: var(--slate-300);
}

.page-news .latest-card__title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(22px, 3.2vw, var(--t-lg));
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white-050);
  margin: 0;
}

.page-news .latest-card__text {
  margin: 14px 0 0;
  color: var(--slate-300);
  font-size: var(--t-sm);
  line-height: 1.7;
  max-width: 54ch;
}

.page-news .latest-card__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  color: var(--cyan-200);
}

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

.page-news .latest-feed__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: rgba(14, 21, 51, 0.58);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-news .latest-feed__item:hover,
.page-news .latest-feed__item:focus-within {
  border-color: var(--cyan-400);
  background: rgba(14, 21, 51, 0.94);
}

.page-news .latest-feed__idx {
  font-size: var(--t-xs);
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-news .latest-feed__body {
  min-width: 0;
}

.page-news .latest-feed__meta {
  margin-bottom: 8px;
}

.page-news .latest-feed__title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: var(--t-sm);
  line-height: 1.4;
  letter-spacing: 0;
  color: var(--white-050);
  margin: 0;
}

.page-news .latest-feed__text {
  margin: 0;
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--slate-300);
}

@media (min-width: 720px) {
  .page-news .latest-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) and (hover: hover) and (pointer: fine) {
  .page-news .latest-feed__text {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition:
      max-height 0.34s var(--ease),
      opacity 0.34s var(--ease),
      margin-top 0.34s var(--ease);
  }

  .page-news .latest-feed__item:hover .latest-feed__text,
  .page-news .latest-feed__item:focus-within .latest-feed__text {
    max-height: 8em;
    margin-top: 8px;
    opacity: 1;
  }
}

@media (min-width: 1100px) {
  .page-news .latest-stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
  }

  .page-news .latest-card--lead {
    grid-column: 1 / span 5;
  }

  .page-news .latest-feed {
    grid-column: 6 / span 7;
  }
}

/* ---------- 分类筛选与周期刻度 ---------- */

.page-news .news-stream {
  padding-top: clamp(24px, 3vw, 42px);
  padding-bottom: clamp(40px, 5.4vw, 72px);
}

.page-news .news-stream__title {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-news .news-filter__bar {
  position: sticky;
  top: var(--news-sticky-top);
  z-index: 6;
  display: grid;
  gap: 12px;
  padding: 12px 0 14px;
  border-bottom: 1px solid var(--ink-700);
  background: linear-gradient(180deg, var(--ink-950) 68%, rgba(8, 13, 31, 0.88));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-news .news-filter__tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter__tabs::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter__tabs .tabs__btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .news-quarter {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  min-width: 0;
}

.page-news .news-quarter__cap {
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--slate-300);
  white-space: nowrap;
}

.page-news .news-quarter__scale {
  display: flex;
  align-items: flex-end;
  gap: clamp(14px, 3vw, 32px);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .news-quarter__scale::-webkit-scrollbar {
  display: none;
}

.page-news .news-quarter__tick {
  position: relative;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--slate-300);
  white-space: nowrap;
}

.page-news .news-quarter__tick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 7px;
  background: var(--ink-700);
}

.page-news .news-quarter__tick--on {
  color: var(--cyan-400);
}

.page-news .news-quarter__tick--on::before {
  height: 11px;
  background: var(--cyan-400);
}

@media (min-width: 860px) {
  .page-news .news-filter__bar {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }

  .page-news .news-quarter {
    justify-content: flex-end;
  }
}

/* ---------- 面板通用 ---------- */

.page-news .news-panel {
  padding-top: clamp(24px, 3.2vw, 38px);
}

.page-news .news-panel__cover {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-news .news-panel__cover img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: var(--ink-900);
  object-fit: cover;
}

.page-news .news-panel__cover .media__caption {
  margin-top: 10px;
  font-size: var(--t-xs);
  color: var(--slate-300);
}

/* ---------- 重点条目 ---------- */

.page-news .stream-lead {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 2.4vw, 28px);
  margin-bottom: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background:
    linear-gradient(150deg, rgba(37, 214, 232, 0.07), transparent 58%),
    rgba(14, 21, 51, 0.82);
}

.page-news .stream-lead__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--ink-700);
  background: var(--ink-950);
}

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

.page-news .stream-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: var(--t-xs);
  color: var(--slate-300);
}

.page-news .stream-lead__title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(21px, 3vw, var(--t-lg));
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white-050);
  margin: 0;
}

.page-news .stream-lead__text {
  margin: 14px 0 0;
  font-size: var(--t-sm);
  line-height: 1.75;
  color: var(--slate-300);
}

.page-news .stream-lead__note {
  margin: 14px 0 0;
  font-size: var(--t-xs);
  color: var(--cyan-200);
}

@media (min-width: 900px) {
  .page-news .stream-lead {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: clamp(22px, 3vw, 36px);
  }
}

/* ---------- 条目行 ---------- */

.page-news .stream-rows {
  display: grid;
}

.page-news .stream-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--ink-700);
}

.page-news .stream-row:first-child {
  border-top: none;
}

.page-news .stream-row__idx {
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-news .stream-row__body {
  min-width: 0;
}

.page-news .stream-row__title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: var(--t-sm);
  line-height: 1.4;
  color: var(--white-050);
  margin: 0;
}

.page-news .stream-row__text {
  margin: 8px 0 0;
  font-size: var(--t-xs);
  line-height: 1.75;
  color: var(--slate-300);
  max-width: 62ch;
}

.page-news .stream-row__time {
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--ink-700);
  color: rgba(157, 235, 245, 0.55);
}

@media (min-width: 820px) {
  .page-news .stream-row {
    grid-template-columns: 104px minmax(0, 1fr) 132px;
    gap: 22px;
    align-items: start;
    padding: 22px 0;
  }

  .page-news .stream-row__time {
    text-align: right;
  }

  .page-news .stream-row--wide {
    grid-template-columns: 104px minmax(0, 1fr) 132px;
    padding-inline: 20px;
    border-top-color: transparent;
    border-radius: var(--r-md);
    background: linear-gradient(90deg, rgba(37, 214, 232, 0.08), transparent 72%);
    box-shadow: inset 2px 0 0 var(--cyan-400);
  }
}

/* ---------- 专题折叠 ---------- */

.page-news .news-topic__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.page-news .news-topic__mark {
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--violet-500);
  white-space: nowrap;
}

.page-news .news-topic__title {
  font-family: var(--font-head);
  font-size: var(--t-sm);
  line-height: 1.4;
  color: var(--white-050);
}

.page-news .news-topic__count {
  font-size: var(--t-xs);
  letter-spacing: 0.06em;
  color: var(--slate-300);
  white-space: nowrap;
}

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

.page-news .news-topic__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--slate-300);
}

.page-news .news-topic__list .mono {
  color: var(--cyan-400);
  letter-spacing: 0.08em;
}

/* ---------- 订阅与投稿 ---------- */

.page-news .news-subscribe {
  padding-top: clamp(38px, 5vw, 70px);
  padding-bottom: clamp(38px, 5vw, 70px);
  border-top: 1px solid var(--ink-700);
  background:
    radial-gradient(100% 120% at 92% 10%, rgba(255, 122, 51, 0.10), transparent 60%),
    var(--ink-900);
}

.page-news .news-subscribe__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-news .news-subscribe__main .section-title {
  margin: 12px 0 0;
}

.page-news .news-subscribe__main .lede {
  margin-top: 16px;
  max-width: 52ch;
}

.page-news .news-subscribe__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-subscribe__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--slate-300);
}

.page-news .news-subscribe__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--lime-400);
}

.page-news .news-subscribe__side {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: var(--ink-950);
}

.page-news .news-subscribe__side-title {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: var(--t-md);
  line-height: 1.3;
  color: var(--white-050);
  margin: 0 0 12px;
}

.page-news .news-subscribe__side p {
  margin: 0;
  font-size: var(--t-sm);
  line-height: 1.75;
  color: var(--slate-300);
}

.page-news .news-subscribe__side .note {
  margin-top: 12px;
  font-size: var(--t-xs);
}

.page-news .news-subscribe__actions {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

@media (min-width: 960px) {
  .page-news .news-subscribe__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .latest-feed__item,
  .page-news .latest-feed__text {
    transition: none;
  }
}
</main>