.page-news {
  display: block;
  padding-bottom: 72px;
  overflow-x: clip;
}

/* ---------- 页首 ---------- */

.page-news .news-head {
  position: relative;
  padding: 26px 0 4px;
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  top: -20px;
  right: 0;
  width: 210px;
  height: 210px;
  max-width: 42vw;
  background: linear-gradient(215deg, rgba(47, 224, 232, 0.16), rgba(47, 224, 232, 0) 68%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 12px 0 16px;
  max-width: 760px;
  color: var(--text);
}

.page-news .news-head__lead {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  list-style: none;
  margin: 0;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-news .news-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-head__facts .mono {
  font-size: 20px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

/* ---------- 置顶条目 ---------- */

.page-news .pinned-section {
  padding: 30px 0 6px;
}

.page-news .pinned {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

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

.page-news .pinned__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  max-height: 400px;
  object-fit: cover;
}

.page-news .pinned__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px 26px 22px;
  background: linear-gradient(180deg, rgba(5, 15, 27, 0) 0%, rgba(5, 15, 27, 0.86) 40%, rgba(5, 15, 27, 0.97) 100%);
}

.page-news .pinned__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.page-news .pinned__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.7vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  max-width: 26ch;
  color: var(--text);
}

.page-news .pinned__text {
  max-width: 60ch;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: #C3D8E6;
}

.page-news .pinned__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 筛选条 ---------- */

.page-news .news-feed {
  padding-top: 30px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .filter-bar .tag {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  border-radius: var(--r-pill);
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.page-news .filter-bar .tag:hover {
  border-color: var(--cyan);
  color: var(--text);
}

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

.page-news .filter-bar .tag:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 条目列表 ---------- */

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: transform 0.12s var(--ease);
}

.page-news .news-item:nth-child(n + 4) {
  padding-top: 26px;
  padding-bottom: 26px;
}

.page-news .news-item:nth-child(n + 8) {
  padding-top: 32px;
  padding-bottom: 32px;
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--lime);
  transition: width 0.18s var(--ease);
  pointer-events: none;
}

.page-news .news-item:hover::after,
.page-news .news-item:focus-within::after {
  width: 52px;
}

.page-news .news-item__index {
  grid-column: 1;
  grid-row: 1;
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  opacity: 0.45;
}

.page-news .news-item__main {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 9px;
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.32;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
  color: var(--text);
}

.page-news .news-item__excerpt {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-item__meta {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-item__meta .status-dot {
  flex: none;
}

.page-news .news-item__thumb {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-2);
  aspect-ratio: 16 / 7;
}

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

.page-news .tag--release {
  color: #9DC3D8;
  border-color: rgba(157, 195, 216, 0.34);
  background: rgba(157, 195, 216, 0.08);
}

/* ---------- 专栏节奏 ---------- */

.page-news .cadence__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-news .cadence__copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-news .cadence__panel {
  padding: 24px 22px;
  border-radius: var(--r-md);
}

.page-news .cadence__list {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .cadence__list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

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

.page-news .cadence__list .mono {
  font-size: 20px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1.1;
}

/* ---------- 订阅与回看 ---------- */

.page-news .subscribe__grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-news .sub-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--panel) 0%, var(--ink-2) 100%);
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
}

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

.page-news .sub-card__index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .sub-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--text);
}

.page-news .sub-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .sub-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 悬停与响应式 ---------- */

@media (hover: hover) and (min-width: 860px) {
  .page-news .news-item:hover {
    transform: translateY(-4px);
  }

  .page-news .news-item:hover .news-item__excerpt,
  .page-news .news-item:focus-within .news-item__excerpt {
    -webkit-line-clamp: 4;
    line-clamp: 4;
  }
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: 84px minmax(0, 1fr) 168px;
    gap: 0 22px;
  }

  .page-news .news-item__meta {
    grid-column: 3;
    grid-row: 1;
    flex-direction: column;
    align-items: flex-end;
    gap: 7px;
    padding-top: 4px;
    text-align: right;
  }

  .page-news .news-item--media .news-item__main {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }

  .page-news .news-item__thumb {
    aspect-ratio: 5 / 3;
  }
}

@media (min-width: 960px) {
  .page-news .cadence__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

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

@media (max-width: 759px) {
  .page-news .pinned__media img {
    max-height: 220px;
  }

  .page-news .pinned__body {
    position: static;
    padding: 22px 20px 20px;
    background: linear-gradient(180deg, rgba(11, 33, 54, 0.96) 0%, var(--panel) 100%);
  }

  .page-news .pinned__title {
    max-width: none;
  }

  .page-news .news-head::after {
    width: 140px;
    height: 140px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::after,
  .page-news .sub-card,
  .page-news .filter-bar .tag {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .sub-card:hover {
    transform: none;
  }
}