.page-news {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 40%, var(--ink) 100%);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .news-crumbs {
  padding: clamp(20px, 3vw, 32px) 0 0;
  font-size: 14px;
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 44px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-masthead__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  transform: skew(-2deg);
  text-shadow: 0 0 0 transparent;
}

.page-news .news-masthead__mark {
  color: var(--blade);
  -webkit-text-stroke: 1px var(--blade-dim);
}

.page-news .news-masthead__lede {
  max-width: 62ch;
  color: var(--text-soft);
}

.page-news .news-masthead__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 2px solid var(--blade-dim);
  border-radius: var(--radius);
}

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

.page-news .news-badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.page-news .news-badge--blade {
  color: var(--blade);
  border-color: var(--blade-dim);
}

.page-news .news-badge--flag {
  color: var(--flag);
  border-color: rgba(255, 197, 61, 0.5);
}

.page-news .news-masthead__stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-news .news-masthead__num {
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1;
  color: var(--blade);
}

.page-news .news-masthead__stat-label {
  font-size: 14px;
  color: var(--muted);
}

.page-news .news-masthead__note {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 头条 ---------- */
.page-news .news-top__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-top__main {
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 2px solid var(--flame);
}

.page-news .news-top__media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%);
}

.page-news .news-top__media img {
  width: 100%;
  height: auto;
  transition: transform var(--dur-s) var(--ease);
}

.page-news .news-top__media:hover img,
.page-news .news-top__media:focus-visible img {
  transform: scale(1.03);
}

.page-news .news-top__tag {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 5px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--blade);
  border-radius: 999px;
}

.page-news .news-top__body {
  padding-top: 20px;
}

.page-news .news-top__kicker {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--blade-dim);
}

.page-news .news-top__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-top__summary {
  max-width: 68ch;
  margin: 0 0 14px;
  color: var(--text-soft);
  line-height: 1.7;
}

.page-news .news-top__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-news .news-top__link {
  color: var(--blade);
  text-decoration: none;
  border-bottom: 1px solid var(--blade-dim);
  padding-bottom: 2px;
  transition: color var(--dur-h) var(--ease), border-color var(--dur-h) var(--ease);
}

.page-news .news-top__link:hover {
  color: var(--text);
  border-color: var(--blade);
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-aside__note {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.page-news .news-hot {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-hot__item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hot__idx {
  font-size: 12px;
  color: var(--blade-dim);
}

.page-news .news-hot__link {
  color: var(--text-soft);
  text-decoration: none;
  line-height: 1.5;
  transition: color var(--dur-h) var(--ease);
}

.page-news .news-hot__link:hover,
.page-news .news-hot__link:focus-visible {
  color: var(--blade);
}

/* ---------- 更新流与筛选 ---------- */
.page-news .news-filter {
  position: relative;
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filter__bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 18px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filter__chip {
  flex: 0 0 auto;
  padding: 7px 15px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--text-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  transition: color var(--dur-h) var(--ease), border-color var(--dur-h) var(--ease),
    background var(--dur-h) var(--ease);
}

.page-news .news-filter__chip:hover {
  color: var(--text);
  border-color: var(--blade-dim);
}

.page-news #nf-all:checked ~ .news-filter__bar label[for="nf-all"],
.page-news #nf-schedule:checked ~ .news-filter__bar label[for="nf-schedule"],
.page-news #nf-version:checked ~ .news-filter__bar label[for="nf-version"],
.page-news #nf-doc:checked ~ .news-filter__bar label[for="nf-doc"],
.page-news #nf-device:checked ~ .news-filter__bar label[for="nf-device"] {
  color: var(--ink);
  background: var(--blade);
  border-color: var(--blade);
}

.page-news #nf-all:focus-visible ~ .news-filter__bar label[for="nf-all"],
.page-news #nf-schedule:focus-visible ~ .news-filter__bar label[for="nf-schedule"],
.page-news #nf-version:focus-visible ~ .news-filter__bar label[for="nf-version"],
.page-news #nf-doc:focus-visible ~ .news-filter__bar label[for="nf-doc"],
.page-news #nf-device:focus-visible ~ .news-filter__bar label[for="nf-device"] {
  outline: 2px solid var(--blade);
  outline-offset: 2px;
}

.page-news #nf-schedule:checked ~ .news-feed__list .feed-item:not(.is-schedule),
.page-news #nf-version:checked ~ .news-feed__list .feed-item:not(.is-version),
.page-news #nf-doc:checked ~ .news-feed__list .feed-item:not(.is-doc),
.page-news #nf-device:checked ~ .news-feed__list .feed-item:not(.is-device) {
  display: none;
}

.page-news .news-feed__list {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .feed-item {
  position: relative;
  padding: 18px 18px 16px 22px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur-h) var(--ease), background var(--dur-s) var(--ease);
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--blade);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--dur-h) var(--ease), transform var(--dur-h) var(--ease);
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  border-color: var(--blade-dim);
  background: rgba(20, 58, 49, 0.72);
}

.page-news .feed-item:hover::before,
.page-news .feed-item:focus-within::before {
  opacity: 1;
  transform: translateX(0);
}

.page-news .feed-item__time {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .feed-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.3;
  color: var(--text);
  transition: color var(--dur-h) var(--ease);
}

.page-news .feed-item:hover .feed-item__title {
  color: var(--blade);
}

.page-news .feed-item__summary {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .feed-item__more {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .feed-item__foot {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0 0;
}

.page-news .feed-item__read {
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 11px;
  font-size: 12px;
  color: var(--blade);
  border: 1px solid var(--blade-dim);
  border-radius: 999px;
}

.page-news .feed-item--wide {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.page-news .feed-item--wide .feed-item__body {
  padding: 18px 18px 16px 22px;
}

.page-news .feed-item__media {
  background: var(--ink-2);
}

.page-news .feed-item__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 200px;
}

.page-news .news-note {
  grid-column: 1 / -1;
  padding: clamp(20px, 3vw, 30px);
  background: var(--board);
  color: var(--board-ink);
  border-left: 6px solid var(--board-accent);
  border-radius: var(--radius);
}

.page-news .news-note__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--board-accent);
}

.page-news .news-note__text {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--board-muted);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .series-row {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px) clamp(16px, 2.4vw, 26px);
  background: var(--ink-2);
  transition: background var(--dur-s) var(--ease);
}

.page-news .series-row:hover {
  background: var(--ink-3);
}

.page-news .series-row__no {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--blade-dim);
}

.page-news .series-row__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--text);
}

.page-news .series-row__desc {
  margin: 0 0 12px;
  max-width: 60ch;
  color: var(--text-soft);
  line-height: 1.75;
}

.page-news .series-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-news .series-row__meta .mono {
  color: var(--blade);
}

.page-news .series-row__media {
  overflow: hidden;
  border-radius: var(--radius);
}

.page-news .series-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .series-row__media--blank {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  background:
    repeating-linear-gradient(135deg, rgba(31, 74, 64, 0.55) 0 10px, rgba(11, 31, 26, 0.9) 10px 20px);
  border: 1px dashed var(--line);
}

.page-news .series-row__blank-tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blade-dim);
  background: var(--ink);
  padding: 5px 12px;
  border-radius: 999px;
}

/* ---------- 通勤模式 ---------- */
.page-news .news-commute__grid {
  display: grid;
  gap: 26px;
}

.page-news .news-commute__lede {
  max-width: 62ch;
  color: var(--text-soft);
  line-height: 1.75;
}

.page-news .news-commute__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .commute-point {
  display: grid;
  gap: 6px;
  padding: 14px 4px;
  background: var(--ink);
}

.page-news .commute-point__k {
  font-size: 15px;
  color: var(--blade);
  letter-spacing: 0.06em;
}

.page-news .commute-point__v {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-commute__cta {
  margin: 22px 0 0;
}

.page-news .news-commute__media {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .news-commute__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-subscribe__panel {
  padding: clamp(22px, 3.4vw, 40px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}

.page-news .news-subscribe__lede {
  max-width: 62ch;
  margin: 12px 0 0;
  color: var(--text-soft);
  line-height: 1.75;
}

.page-news .news-tiers {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--blade-dim);
}

.page-news .tier {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 0 0 22px 6px;
}

.page-news .tier:last-child {
  padding-bottom: 0;
}

.page-news .tier::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blade);
  box-shadow: 0 0 0 4px rgba(53, 240, 208, 0.16);
}

.page-news .tier__clock {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--blade-dim);
}

.page-news .tier__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--text);
}

.page-news .tier__desc {
  margin: 0;
  max-width: 58ch;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

/* ---------- 底部引导 ---------- */
.page-news .news-help__grid {
  display: grid;
  gap: 18px;
  padding-top: 24px;
}

.page-news .news-help__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 30px);
  color: var(--text);
}

.page-news .news-help__text {
  margin: 0;
  max-width: 66ch;
  color: var(--text-soft);
  line-height: 1.75;
}

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

/* ---------- 悬停展开（仅精确指针设备） ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-news .feed-item__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease),
      margin var(--dur-s) var(--ease);
  }

  .page-news .feed-item:hover .feed-item__more,
  .page-news .feed-item:focus-within .feed-item__more {
    max-height: 8em;
    opacity: 1;
    margin-top: 10px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-masthead__meta {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
  }

  .page-news .news-masthead__note {
    flex-basis: 100%;
  }

  .page-news .series-row {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .page-news .series-row__media {
    grid-column: 2 / 3;
  }

  .page-news .series-row__media--blank {
    grid-column: 2 / 3;
    min-height: 110px;
  }

  .page-news .commute-point {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-news .news-masthead__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-news .news-masthead__note {
    flex-basis: auto;
  }

  .page-news .news-top__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 34px;
  }

  .page-news .news-top__aside {
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }

  .page-news .news-feed__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .feed-item--wide {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .feed-item--wide .feed-item__body {
    padding: 24px 26px 22px 28px;
  }

  .page-news .series-row {
    grid-template-columns: 56px minmax(0, 1fr) 260px;
    align-items: start;
    gap: 22px;
  }

  .page-news .series-row__media,
  .page-news .series-row__media--blank {
    grid-column: 3 / 4;
    min-height: 150px;
  }

  .page-news .news-commute__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 38px;
    align-items: start;
  }

  .page-news .news-help__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
    gap: 28px;
  }

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