.page-news {
  --news-stamp: 152px;
}

.page-news .breadcrumb {
  padding-block: 1.25rem 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--hair);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(115% 85% at 88% 6%, rgba(53, 242, 208, 0.16), transparent 62%),
    linear-gradient(105deg, rgba(4, 18, 29, 0.96) 0%, rgba(10, 34, 56, 0.88) 46%, rgba(4, 18, 29, 0.93) 100%);
}

.page-news .news-hero__inner {
  padding-block: clamp(2.25rem, 5.5vw, 4.25rem) clamp(2rem, 4.5vw, 3.5rem);
}

.page-news .news-hero__panel {
  position: relative;
  max-width: 60rem;
  padding: clamp(1.25rem, 3.2vw, 2.5rem);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(4, 18, 29, 0.62), rgba(4, 18, 29, 0.24));
}

.page-news .news-hero__panel::before,
.page-news .news-hero__panel::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--hair-cyan);
  border-right: 1px solid var(--hair-cyan);
}

.page-news .news-hero__panel::before {
  top: -1px;
  right: -1px;
}

.page-news .news-hero__panel::after {
  bottom: -1px;
  right: -1px;
  border-top: none;
  border-bottom: 1px solid var(--hair-cyan);
}

.page-news .news-hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .news-hero__lead {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-size: clamp(0.94rem, 1.4vw, 1.05rem);
  line-height: 1.75;
  color: rgba(230, 241, 245, 0.82);
}

.page-news .news-hero__facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1.25rem;
  margin: 1.6rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid var(--hair-soft);
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.page-news .news-hero__facts strong {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--orange);
  line-height: 1;
}

.page-news .news-hero__facts span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* ---------- 条目列表 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-block: 1.5rem 0.6rem;
}

.page-news .filter-bar__label {
  margin-inline-end: 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-news .filter-btn {
  appearance: none;
  font-family: inherit;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: rgba(230, 241, 245, 0.05);
  border: 1px solid var(--hair);
  border-radius: 2px;
  padding: 0.42rem 0.85rem;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

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

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-count {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  padding-block: 1.4rem;
  border-bottom: 1px solid var(--hair-soft);
  transition: background 0.18s var(--ease);
}

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

.page-news .feed-item:hover {
  background: rgba(53, 242, 208, 0.04);
}

.page-news .feed-item__stamp {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-mono);
}

.page-news .feed-item__round {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .feed-item__when {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-news .feed-item__body h3 {
  margin: 0.45rem 0 0.4rem;
  font-size: 1.02rem;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-news .feed-item__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid var(--hair);
  border-radius: 1px;
}

.page-news .tag--turf {
  color: var(--turf);
  border-color: rgba(47, 191, 113, 0.36);
}

.page-news .tag--orange {
  color: var(--orange);
  border-color: rgba(255, 138, 61, 0.38);
}

.page-news .news-figure {
  margin: 2.5rem 0 0;
  border: 1px solid var(--hair);
  background: var(--ink);
  overflow: hidden;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.92;
}

.page-news .news-figure figcaption {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--hair-soft);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

/* ---------- 公告栏 ---------- */
.page-news .news-board {
  color: var(--teal-ink);
}

.page-news .news-board__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: center;
}

.page-news .news-board__visual {
  border: 1px solid rgba(4, 18, 29, 0.18);
  background: var(--ink);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-news .news-board h2 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-board p {
  margin: 0.9rem 0 0;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--teal-ink);
}

.page-news .board-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  border-top: 1px solid rgba(4, 18, 29, 0.16);
}

.page-news .board-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding-block: 0.75rem;
  border-bottom: 1px solid rgba(4, 18, 29, 0.12);
}

.page-news .board-list__key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--teal-ink);
  font-weight: 700;
}

.page-news .board-list__val {
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(6, 43, 42, 0.78);
}

.page-news .news-board__note {
  font-size: 0.82rem !important;
  line-height: 1.7;
  padding-left: 0.9rem;
  border-left: 2px solid var(--turf);
  color: rgba(6, 43, 42, 0.72) !important;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-track {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.75rem 0 0;
  padding: 0;
}

.page-news .rhythm-step {
  position: relative;
  padding: 1.35rem 1.15rem 1.4rem;
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(10, 34, 56, 0.9), rgba(4, 18, 29, 0.55));
}

.page-news .rhythm-step::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: -1px;
  width: 40px;
  height: 2px;
  background: var(--cyan);
}

.page-news .rhythm-step:nth-child(2)::before {
  background: var(--turf);
}

.page-news .rhythm-step:nth-child(3)::before {
  background: var(--orange);
}

.page-news .rhythm-step__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .rhythm-step:nth-child(2) .rhythm-step__time {
  color: var(--turf);
}

.page-news .rhythm-step:nth-child(3) .rhythm-step__time {
  color: var(--orange);
}

.page-news .rhythm-step h3 {
  margin: 0.5rem 0 0.4rem;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--mist);
}

.page-news .rhythm-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 系列与专题 ---------- */
.page-news .series-visual {
  margin: 1.5rem 0 0;
  border: 1px solid var(--hair);
  overflow: hidden;
  background: var(--ink);
}

.page-news .series-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: 0.9;
}

.page-news .series-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-news .series-card {
  padding: 1.3rem 1.2rem 1.4rem;
  border: 1px solid var(--hair);
  border-top: 2px solid rgba(47, 191, 113, 0.55);
  background: rgba(10, 34, 56, 0.55);
}

.page-news .series-card__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--turf);
}

.page-news .series-card h3 {
  margin: 0.55rem 0 0.45rem;
  font-size: 1.05rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-news .series-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- CTA ---------- */
.page-news .news-cta {
  margin-top: 2.5rem;
  padding: clamp(1.4rem, 3.4vw, 2.4rem);
  border: 1px solid var(--hair);
  border-left: 2px solid var(--orange);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(53, 242, 208, 0.1), transparent 58%),
    linear-gradient(180deg, rgba(10, 34, 56, 0.9), rgba(4, 18, 29, 0.6));
}

.page-news .news-cta h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .news-cta p {
  margin: 0.75rem 0 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .board-list li {
    grid-template-columns: 7.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }

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

@media (min-width: 820px) {
  .page-news .feed-item {
    grid-template-columns: var(--news-stamp) 1fr;
    gap: 2rem;
    padding-block: 1.75rem;
  }

  .page-news .feed-item__stamp {
    flex-direction: column;
    align-items: flex-end;
    gap: 0.22rem;
    padding-right: 1.5rem;
    border-right: 1px solid var(--hair);
    text-align: right;
  }

  .page-news .rhythm-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-board__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-news .series-wall {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>