.page-news {
  --news-panel: rgba(8, 18, 30, 0.82);
  --news-edge: rgba(200, 164, 92, 0.2);
  --news-edge-soft: rgba(154, 166, 178, 0.16);
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  padding: 34px 0 64px;
  background:
    radial-gradient(900px 460px at 88% -10%, rgba(200, 164, 92, 0.16), transparent 68%),
    radial-gradient(680px 420px at 4% 110%, rgba(47, 111, 98, 0.14), transparent 70%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-950) 100%);
  border-bottom: 1px solid var(--news-edge);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.45;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-news .news-hero__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper-hi);
}

.page-news .news-hero__text .lede {
  max-width: 58ch;
  margin-top: 20px;
  color: var(--mist);
  font-size: 17px;
}

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

.page-news .news-hero__media {
  border-radius: var(--radius-xl);
  border: 1px solid var(--news-edge);
}

/* ============ 当前状态 ============ */
.page-news .section-note {
  max-width: 34ch;
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .status-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-news .status-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(18, 43, 66, 0.66), rgba(5, 13, 22, 0.86));
  border: 1px solid var(--news-edge-soft);
}

.page-news .status-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .status-card__value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-hi);
}

.page-news .status-card__note {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-stats {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--news-edge);
}

/* ============ 更新流 ============ */
.page-news .stream {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-news .stream__side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .stream__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border: 1px solid var(--news-edge-soft);
  border-radius: var(--pill);
  background: rgba(5, 13, 22, 0.5);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--gold-soft);
  border-color: var(--news-edge);
}

.page-news .filter-btn.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-950);
  font-weight: 600;
}

.page-news .filter-btn .filter-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  opacity: 0.78;
}

.page-news .stream__media {
  display: none;
  margin-top: 6px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--news-edge);
}

.page-news .stream__main {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .post-card {
  padding: 20px 22px;
  border: 1px solid var(--news-edge-soft);
  border-left: 3px solid var(--news-edge);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(18, 43, 66, 0.5), rgba(5, 13, 22, 0.78));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .post-card:hover {
  transform: translateY(-3px);
  border-color: var(--news-edge);
  border-left-color: var(--gold);
}

.page-news .post-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .post-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .post-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--paper-hi);
}

.page-news .post-card__summary {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .post-card__more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--news-edge-soft);
}

.page-news .post-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  transition: color var(--dur) var(--ease);
}

.page-news .post-card__more summary:hover {
  color: var(--gold-soft);
}

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

.page-news .post-card__more summary::after {
  content: "＋";
  font-size: 13px;
}

.page-news .post-card__more[open] summary::after {
  content: "－";
}

.page-news .post-card__points {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-news .post-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--paper);
}

.page-news .post-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
}

.page-news .filter-empty {
  margin: 0;
  padding: 26px;
  border: 1px dashed var(--news-edge-soft);
  border-radius: var(--radius-lg);
  color: var(--mist);
  font-size: 14px;
  text-align: center;
}

.page-news .filter-empty {
  display: none;
}

.page-news .filter-empty:not([hidden]) {
  display: block;
}

/* ============ 非对称双栏 ============ */
.page-news .split--reverse {
  direction: ltr;
}

.page-news .split {
  gap: 32px;
}

.page-news .split h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.2vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper-hi);
}

.page-news .split .prose {
  margin-top: 16px;
  color: var(--mist);
  font-size: 15.5px;
}

.page-news .split .media-frame {
  border-radius: var(--radius-xl);
  border: 1px solid var(--news-edge);
}

/* ============ 分类清单 ============ */
.page-news .taxonomy-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .taxonomy-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-edge-soft);
}

.page-news .taxonomy-item:first-child {
  border-top: 1px solid var(--news-edge-soft);
}

.page-news .taxonomy-item .num {
  padding-top: 2px;
}

.page-news .taxonomy-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--paper-hi);
  letter-spacing: 0.01em;
}

.page-news .taxonomy-item span {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

.page-news .taxonomy-foot {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .taxonomy-foot a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--news-edge);
}

.page-news .taxonomy-foot a:hover {
  color: var(--gold-soft);
}

/* ============ 合作 ============ */
.page-news .partner-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.page-news .partner-item {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--news-edge-soft);
  background: var(--news-panel);
}

.page-news .partner-item__num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  color: var(--gold);
}

.page-news .partner-item__label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--mist);
}

.page-news .partner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

/* ============ 技巧卡片 ============ */
.page-news .tips-grid {
  margin-top: 26px;
}

.page-news .tip-card {
  display: block;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--news-edge-soft);
  background: linear-gradient(150deg, rgba(18, 43, 66, 0.42), rgba(5, 13, 22, 0.72));
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .tip-card:hover {
  transform: translateY(-4px);
  border-color: var(--news-edge);
}

.page-news .tip-card .card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--paper-hi);
}

.page-news .tip-card .card-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ============ 反馈带 ============ */
.page-news .feedback-band {
  display: grid;
  gap: 26px;
  padding: 30px 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--news-edge);
  background:
    radial-gradient(520px 260px at 100% 0%, rgba(194, 69, 45, 0.2), transparent 66%),
    linear-gradient(150deg, rgba(18, 43, 66, 0.72), rgba(5, 13, 22, 0.92));
}

.page-news .feedback-band__text h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--paper-hi);
}

.page-news .feedback-band__text p {
  max-width: 52ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .feedback-band__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .feedback-band__side .btn {
  justify-self: start;
}

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

  .page-news .feedback-band {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
    padding: 40px 36px;
  }

  .page-news .partner-grid {
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 40px 0 84px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 48px;
  }

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

  .page-news .stream {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

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

  .page-news .stream__media {
    display: block;
  }

  .page-news .split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 52px;
  }

  .page-news .split--reverse {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

@media (min-width: 1120px) {
  .page-news .post-card {
    padding: 24px 26px;
  }

  .page-news .post-card__title {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .post-card,
  .page-news .tip-card,
  .page-news .filter-btn {
    transition: none;
  }

  .page-news .post-card:hover,
  .page-news .tip-card:hover {
    transform: none;
  }
}