.page-news {
  --news-warm: #ff5a2b;
  --news-cyan: #35f0c8;
  --news-panel: rgba(11, 36, 31, .74);
  --news-panel-soft: rgba(18, 59, 51, .48);
  --news-text-soft: #cfe3dd;
  padding-bottom: clamp(56px, 9vw, 104px);
  background:
    radial-gradient(1100px 640px at 88% -8%, rgba(53, 240, 200, .12), transparent 62%),
    radial-gradient(760px 520px at -6% 24%, rgba(255, 90, 43, .08), transparent 60%),
    linear-gradient(180deg, #050f0d 0%, #081815 44%, #050f0d 100%);
  color: var(--text);
}

.page-news .news-intro {
  padding-top: clamp(22px, 4vw, 40px);
}

.page-news .news-intro .pill {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--cyan);
  letter-spacing: .08em;
  font-size: 11px;
  text-transform: uppercase;
}

.page-news .news-h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-news .lede {
  margin: 0;
  font-size: clamp(1rem, 2.3vw, 1.12rem);
  line-height: 1.8;
  color: var(--news-text-soft);
}

.page-news .news-glance {
  margin-top: clamp(24px, 5vw, 8px);
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--news-panel);
  box-shadow: inset 0 0 0 1px rgba(53, 240, 200, .06);
}

.page-news .glance-head {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-news .glance-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .glance-row:last-of-type {
  border-bottom: 0;
}

.page-news .glance-key {
  font-size: 13px;
  color: var(--muted);
}

.page-news .glance-val {
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-news .glance-foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---- 头条 ---- */
.page-news .lead-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .lead-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, var(--news-panel-soft), rgba(5, 15, 13, .82));
  transition: border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-news .lead-card:hover {
  border-color: rgba(53, 240, 200, .5);
  box-shadow: 0 0 0 1px rgba(53, 240, 200, .16), 0 22px 44px -30px rgba(53, 240, 200, .5);
}

.page-news .lead-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0b241f;
}

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

.page-news .lead-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 15, 13, .05), rgba(5, 15, 13, .86));
}

.page-news .lead-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: rgba(5, 15, 13, .78);
  border: 1px solid rgba(53, 240, 200, .4);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-news .lead-body {
  padding: clamp(18px, 3vw, 26px);
}

.page-news .lead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .lead-time {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-news .lead-title {
  margin: 0 0 10px;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .lead-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .lead-link {
  margin: 16px 0 0;
}

/* ---- 版本迭代 ---- */
.page-news .log-grid {
  align-items: start;
}

.page-news .log-aside {
  margin-bottom: 26px;
}

.page-news .log-aside .sec-head {
  margin-bottom: 18px;
}

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

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

.page-news .log-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--t-mid) var(--ease);
}

.page-news .log-item:hover {
  background: rgba(18, 59, 51, .32);
}

.page-news .log-ver {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-news .log-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
}

.page-news .log-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .log-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-news .log-stage {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

/* ---- 栏目更新 ---- */
.page-news .column-grid {
  align-items: start;
}

.page-news .column-media {
  margin-top: 26px;
}

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

.page-news .column-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-news .column-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .column-item:first-child {
  border-top: 1px solid var(--line);
}

.page-news .column-key {
  display: inline-block;
  align-self: start;
  padding: 4px 12px;
  border: 1px solid rgba(53, 240, 200, .34);
  border-radius: var(--r-pill);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .1em;
  width: fit-content;
}

.page-news .column-title {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text);
}

.page-news .column-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--news-text-soft);
}

/* ---- 内容共建 ---- */
.page-news .cocreate-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(18px, 3vw, 28px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(620px 320px at 92% 12%, rgba(255, 90, 43, .14), transparent 64%),
    var(--news-panel);
}

.page-news .cocreate-media {
  overflow: hidden;
}

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

.page-news .cocreate-hero-body .tag {
  margin-bottom: 12px;
}

.page-news .cocreate-title {
  margin: 0 0 12px;
  font-size: clamp(1.2rem, 3.6vw, 1.65rem);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-news .cocreate-text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-text-soft);
}

.page-news .cocreate-text:last-child {
  margin-bottom: 0;
}

.page-news .cocreate-cards {
  margin-top: 16px;
}

.page-news .card-code {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
}

.page-news .cocreate-cards .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .cocreate-cards .card-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.42;
  color: var(--text);
}

.page-news .cocreate-cards .card-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

/* ---- 筛选 + 列表 ---- */
.page-news .filter-bar {
  position: sticky;
  top: 58px;
  z-index: 6;
  margin-top: clamp(16px, 3vw, 24px);
  padding-block: 12px 14px;
  background: linear-gradient(180deg, rgba(5, 15, 13, .96) 0%, rgba(5, 15, 13, .88) 62%, rgba(5, 15, 13, 0) 100%);
}

.page-news .filter-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}

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

.page-news .filter-chip {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  color: var(--text);
  border-color: rgba(53, 240, 200, .5);
  background: rgba(53, 240, 200, .08);
}

.page-news .filter-chip.is-current {
  color: #04110e;
  border-color: var(--cyan);
  background: var(--cyan);
  font-weight: 700;
}

.page-news .feed-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .feed-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no tag"
    "main main"
    "stage stage";
  gap: 8px 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--t-mid) var(--ease);
}

.page-news .feed-item:hover {
  background: rgba(18, 59, 51, .3);
}

.page-news .feed-no {
  grid-area: no;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
  padding-top: 6px;
}

.page-news .feed-tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .feed-main {
  grid-area: main;
}

.page-news .feed-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.42;
  color: var(--text);
}

.page-news .feed-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-text-soft);
}

.page-news .feed-stage {
  grid-area: stage;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-news .feed-peek {
  display: none;
}

/* ---- 订阅提醒 ---- */
.page-news .sub-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid rgba(53, 240, 200, .26);
  border-radius: var(--r-xl);
  background:
    radial-gradient(700px 360px at 8% 0%, rgba(53, 240, 200, .14), transparent 62%),
    linear-gradient(180deg, rgba(18, 59, 51, .62), rgba(5, 15, 13, .9));
}

.page-news .sub-title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.6vw, 2.05rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-news .sub-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-text-soft);
  max-width: 60ch;
}

.page-news .sub-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .sub-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--news-text-soft);
}

.page-news .sub-item:last-child {
  border-bottom: 0;
}

.page-news .sub-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
}

.page-news .sub-dot--cyan { background: var(--cyan); box-shadow: 0 0 0 4px rgba(53, 240, 200, .16); }
.page-news .sub-dot--amber { background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 179, 71, .16); }
.page-news .sub-dot--flame { background: var(--flame); box-shadow: 0 0 0 4px rgba(255, 90, 43, .16); }

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---- 响应式 ---- */
@media (min-width: 720px) {
  .page-news .log-item {
    grid-template-columns: 76px minmax(0, 1fr);
    grid-template-areas:
      "ver body"
      "ver stage";
    gap: 6px 18px;
    align-items: start;
  }
  .page-news .log-ver { grid-area: ver; padding-top: 3px; }
  .page-news .log-body { grid-area: body; }
  .page-news .log-stage { grid-area: stage; }

  .page-news .column-item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 6px 18px;
    align-items: start;
  }
  .page-news .column-key { margin-top: 4px; }

  .page-news .feed-item {
    grid-template-columns: 42px auto minmax(0, 1fr) auto;
    grid-template-areas: "no tag main stage";
    align-items: start;
    gap: 4px 16px;
    padding: 16px 12px;
  }
  .page-news .feed-no { padding-top: 5px; }
  .page-news .feed-tag { margin-top: 2px; }
  .page-news .feed-stage { padding-top: 6px; white-space: nowrap; }
}

@media (min-width: 900px) {
  .page-news .lead-deck {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }
  .page-news .lead-card--feature { grid-column: 1 / 8; }
  .page-news .lead-card--side { grid-column: 8 / 13; }
  .page-news .lead-card--strip { grid-column: 1 / 13; }

  .page-news .lead-card--strip {
    flex-direction: row;
    align-items: stretch;
  }
  .page-news .lead-card--strip .lead-body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(22px, 3vw, 34px);
  }

  .page-news .cocreate-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 32px;
  }

  .page-news .sub-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .feed-item:hover .feed-peek,
  .page-news .feed-item:focus-within .feed-peek {
    display: block;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 250px;
    padding: 10px 14px;
    border: 1px solid rgba(53, 240, 200, .34);
    border-radius: var(--r-md);
    background: rgba(5, 15, 13, .94);
    color: var(--cyan);
    font-size: 12.5px;
    line-height: 1.6;
    z-index: 3;
    pointer-events: none;
  }
  .page-news .feed-item:hover .feed-stage,
  .page-news .feed-item:focus-within .feed-stage {
    opacity: .3;
  }
}

@media (min-width: 1080px) {
  .page-news .lead-card--feature .lead-media {
    aspect-ratio: 16 / 10;
  }
  .page-news .log-item {
    grid-template-columns: 88px minmax(0, 1fr) 132px;
    grid-template-areas: "ver .page-news stage";
  }
  .page-news .log-stage {
    text-align: right;
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .lead-card,
  .page-news .log-item,
  .page-news .feed-item,
  .page-news .filter-chip {
    transition: none;
  }
}