.page-news {
  --n-pad: clamp(48px, 8vw, 104px);
  --n-radius: 16px;
  --n-ink-soft: rgba(18, 33, 31, .76);
  --n-ink-mute: rgba(18, 33, 31, .54);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 26px var(--gutter) 0;
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-news .breadcrumb__item {
  display: flex;
  align-items: center;
}

.page-news .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 10px;
  color: rgba(18, 33, 31, .26);
}

.page-news .breadcrumb__link {
  color: var(--lake-500);
  text-decoration: none;
}

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

.page-news .breadcrumb__current {
  color: var(--n-ink-mute);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 32px var(--gutter) 0;
}

.page-news .news-head__grid {
  display: grid;
  gap: 26px;
  padding-bottom: clamp(32px, 5vw, 48px);
  border-bottom: 1px solid var(--line-gold);
}

.page-news .news-head__kicker {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--wine-700);
  margin: 0 0 16px;
}

.page-news .news-head__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-news .news-head__lede {
  font-size: 16.5px;
  line-height: 1.9;
  max-width: 34em;
  margin: 0;
  color: var(--n-ink-soft);
}

.page-news .news-head__facts {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-news .news-head__fact {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--line-gold);
  border-radius: 12px;
  background: rgba(251, 217, 190, .3);
}

.page-news .news-head__fact dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--n-ink-mute);
}

.page-news .news-head__fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

@media (min-width: 900px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, .9fr);
    align-items: end;
    gap: 56px;
  }
}

/* ---------- 本期头条 ---------- */
.page-news .lead {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--n-pad) var(--gutter) 0;
}

.page-news .lead__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 960px) {
  .page-news .lead__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 56px;
  }
}

.page-news .lead__stamp {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold-500);
  margin: 0 0 18px;
}

.page-news .lead__stamp::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line-gold);
}

.page-news .lead__tag {
  display: inline-block;
}

.page-news .lead__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.6vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 16px 0 18px;
}

.page-news .lead__body {
  font-size: 16.5px;
  line-height: 1.95;
  max-width: 34em;
  margin: 0 0 20px;
  color: var(--n-ink-soft);
}

.page-news .lead__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--n-ink-mute);
}

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

.page-news .lead__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 28px 54px -30px rgba(8, 42, 48, .48);
}

.page-news .media__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.75;
  letter-spacing: .05em;
  color: var(--n-ink-mute);
}

/* ---------- 筛选器 ---------- */
.page-news .log-filter {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 分类索引带 ---------- */
.page-news .cat-band {
  margin-top: var(--n-pad);
  background: var(--teal-800);
  color: var(--paper);
  border-top: 1px solid rgba(211, 168, 92, .3);
  border-bottom: 1px solid rgba(211, 168, 92, .3);
}

.page-news .cat-band__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(40px, 7vw, 76px) var(--gutter);
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-news .cat-band__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: center;
    gap: 56px;
  }
}

.page-news .cat-band__kicker {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-500);
  margin: 0 0 14px;
}

.page-news .cat-band__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-news .cat-band__lede {
  font-size: 15.5px;
  line-height: 1.85;
  margin: 0;
  max-width: 32em;
  color: rgba(251, 247, 241, .78);
}

.page-news .cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(251, 247, 241, .28);
  background: rgba(251, 247, 241, .08);
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.page-news .cat-chip:hover {
  background: rgba(251, 247, 241, .17);
  transform: translateY(-1px);
}

.page-news .cat-chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
}

.page-news .cat-chip--version .cat-chip__dot { background: #A99ADE; }
.page-news .cat-chip--benefit .cat-chip__dot { background: var(--gold-500); }
.page-news .cat-chip--scene .cat-chip__dot { background: #6FB6E4; }
.page-news .cat-chip--notice .cat-chip__dot { background: #D48CA0; }

.page-news .cat-chip__count {
  font-size: 11.5px;
  color: rgba(251, 247, 241, .62);
}

.page-news .cat-band__figure {
  margin: 0;
}

.page-news .cat-band__figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(159, 195, 198, .22);
}

/* 选中态：分类胶囊 */
.page-news .log-board:has(#flt-all:checked) .cat-chip[for="flt-all"],
.page-news .log-board:has(#flt-version:checked) .cat-chip[for="flt-version"],
.page-news .log-board:has(#flt-benefit:checked) .cat-chip[for="flt-benefit"],
.page-news .log-board:has(#flt-scene:checked) .cat-chip[for="flt-scene"],
.page-news .log-board:has(#flt-notice:checked) .cat-chip[for="flt-notice"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: #FFF6EE;
}

.page-news .log-board:has(#flt-all:checked) .cat-chip[for="flt-all"] .cat-chip__count,
.page-news .log-board:has(#flt-version:checked) .cat-chip[for="flt-version"] .cat-chip__count,
.page-news .log-board:has(#flt-benefit:checked) .cat-chip[for="flt-benefit"] .cat-chip__count,
.page-news .log-board:has(#flt-scene:checked) .cat-chip[for="flt-scene"] .cat-chip__count,
.page-news .log-board:has(#flt-notice:checked) .cat-chip[for="flt-notice"] .cat-chip__count {
  color: rgba(255, 246, 238, .82);
}

/* ---------- 更新列表 ---------- */
.page-news .log-section {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--n-pad) var(--gutter) 0;
}

.page-news .log-section__head {
  border-bottom: 1px solid var(--line-ink);
  padding-bottom: 16px;
  margin-bottom: 30px;
}

.page-news .log-section__head .anno {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--wine-700);
  margin: 0 0 10px;
}

.page-news .log-section__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0;
}

.page-news .log-section__grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 1000px) {
  .page-news .log-section__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

/* --- 左侧索引 --- */
.page-news .log-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-news .log-index__item {
  display: grid;
  grid-template-columns: 26px auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 13px;
  border-radius: 11px;
  border-left: 2px solid transparent;
  background: rgba(18, 33, 31, .035);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.page-news .log-index__item:hover {
  background: rgba(18, 33, 31, .07);
}

.page-news .log-index__num {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold-500);
}

.page-news .log-index__name {
  font-weight: 500;
}

.page-news .log-index__count {
  font-size: 11.5px;
  color: var(--n-ink-mute);
}

@media (min-width: 1000px) {
  .page-news .log-index {
    flex-direction: column;
    gap: 3px;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news .log-index__item {
    grid-template-columns: 30px 1fr auto;
    padding: 12px 14px;
    white-space: normal;
  }
}

/* 选中态：左侧索引 */
.page-news .log-board:has(#flt-all:checked) .log-index__item[for="flt-all"],
.page-news .log-board:has(#flt-version:checked) .log-index__item[for="flt-version"],
.page-news .log-board:has(#flt-benefit:checked) .log-index__item[for="flt-benefit"],
.page-news .log-board:has(#flt-scene:checked) .log-index__item[for="flt-scene"],
.page-news .log-board:has(#flt-notice:checked) .log-index__item[for="flt-notice"] {
  background: var(--orange-100);
  border-left-color: var(--orange-500);
  color: var(--teal-900);
}

/* --- 条目流 --- */
.page-news .log-stream {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

@media (min-width: 760px) {
  .page-news .log-stream {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }
}

.page-news .log-card {
  position: relative;
  padding: 22px 24px 20px;
  border-radius: var(--n-radius);
  background: #FFFFFF;
  border: 1px solid var(--line-ink);
  border-left: 3px solid var(--gold-500);
  transition: transform .22s ease, box-shadow .22s ease;
}

.page-news .log-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -26px rgba(8, 42, 48, .45);
}

@media (min-width: 760px) {
  .page-news .log-card {
    grid-column: span 3;
  }

  .page-news .log-card--wide {
    grid-column: span 6;
  }
}

.page-news .log-card--version { border-left-color: var(--indigo-700); }
.page-news .log-card--benefit { border-left-color: var(--gold-500); }
.page-news .log-card--scene { border-left-color: var(--lake-500); }
.page-news .log-card--notice { border-left-color: var(--wine-700); }

.page-news .log-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .log-card__cat {
  font-size: 11.5px;
  letter-spacing: .12em;
  padding: 4px 10px;
  border-radius: 999px;
  line-height: 1.4;
}

.page-news .log-card--version .log-card__cat {
  background: rgba(74, 61, 110, .12);
  color: var(--indigo-700);
}

.page-news .log-card--benefit .log-card__cat {
  background: rgba(211, 168, 92, .2);
  color: #8A6A24;
}

.page-news .log-card--scene .log-card__cat {
  background: rgba(62, 143, 196, .14);
  color: #2A6B99;
}

.page-news .log-card--notice .log-card__cat {
  background: rgba(124, 52, 70, .13);
  color: var(--wine-700);
}

.page-news .log-card__time {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--n-ink-mute);
}

.page-news .log-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -0.008em;
  margin: 0;
}

@media (min-width: 760px) {
  .page-news .log-card--wide .log-card__title {
    font-size: 21px;
  }
}

.page-news .log-card__more {
  margin-top: 4px;
}

.page-news .log-card__toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lake-500);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-news .log-card__toggle::-webkit-details-marker {
  display: none;
}

.page-news .log-card__toggle::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 12px;
  line-height: 1;
}

.page-news .log-card__more[open] .log-card__toggle::before {
  content: "–";
}

.page-news .log-card__toggle:hover {
  color: var(--orange-600);
}

.page-news .log-card__excerpt {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--n-ink-soft);
  max-width: 38em;
}

/* --- 系列专题带 --- */
.page-news .series-band {
  border-radius: var(--n-radius);
  padding: 28px 26px;
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-news .series-band {
    grid-column: span 6;
    padding: 34px 36px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 36px;
    align-items: center;
  }
}

.page-news .series-band--device { background: var(--indigo-700); }
.page-news .series-band--column { background: var(--teal-900); }
.page-news .series-band--daily { background: var(--wine-700); }

.page-news .series-band__kicker {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-500);
  margin: 0 0 12px;
}

.page-news .series-band__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.012em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-news .series-band__lede {
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  max-width: 30em;
  color: rgba(251, 247, 241, .78);
}

.page-news .series-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .series-band__list li {
  font-size: 14px;
  line-height: 1.7;
  padding-left: 18px;
  position: relative;
  color: rgba(251, 247, 241, .9);
}

.page-news .series-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* 筛选生效时收起系列带 */
.page-news .log-board:has(#flt-version:checked) .series-band,
.page-news .log-board:has(#flt-benefit:checked) .series-band,
.page-news .log-board:has(#flt-scene:checked) .series-band,
.page-news .log-board:has(#flt-notice:checked) .series-band {
  display: none;
}

/* 筛选条目 */
.page-news .log-board:has(#flt-version:checked) .log-card:not(.log-card--version),
.page-news .log-board:has(#flt-benefit:checked) .log-card:not(.log-card--benefit),
.page-news .log-board:has(#flt-scene:checked) .log-card:not(.log-card--scene),
.page-news .log-board:has(#flt-notice:checked) .log-card:not(.log-card--notice) {
  display: none;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  margin-top: var(--n-pad);
  background: var(--teal-800);
  color: var(--paper);
  border-top: 1px solid rgba(211, 168, 92, .3);
}

.page-news .cadence__grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 78px) var(--gutter);
  display: grid;
  gap: 34px;
}

@media (min-width: 920px) {
  .page-news .cadence__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 60px;
  }
}

.page-news .cadence__kicker {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold-500);
  margin: 0 0 14px;
}

.page-news .cadence__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.8vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-news .cadence__lede {
  font-size: 15.5px;
  line-height: 1.9;
  margin: 0 0 26px;
  max-width: 33em;
  color: rgba(251, 247, 241, .78);
}

.page-news .cadence__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-news .cadence__row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid rgba(251, 247, 241, .16);
}

.page-news .cadence__row:last-child {
  border-bottom: 1px solid rgba(251, 247, 241, .16);
}

.page-news .cadence__row dt {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-news .cadence__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(251, 247, 241, .74);
}

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

.page-news .cadence__figure img {
  width: 100%;
  aspect-ratio: 9 / 5;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(159, 195, 198, .24);
}

.page-news .cadence .media__cap {
  color: rgba(251, 247, 241, .58);
}

/* ---------- 回到常用栏目 ---------- */
.page-news .return {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--n-pad) var(--gutter) clamp(56px, 9vw, 108px);
}

.page-news .return__kicker {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--wine-700);
  margin: 0 0 12px;
}

.page-news .return__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0 0 28px;
}

.page-news .return__cards {
  display: grid;
  gap: 14px;
}

@media (min-width: 800px) {
  .page-news .return__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-news .return__card {
  display: block;
  padding: 24px 24px 26px;
  border-radius: var(--n-radius);
  border: 1px solid var(--line-ink);
  background: rgba(14, 59, 66, .04);
  text-decoration: none;
  color: inherit;
  transition: background .22s ease, transform .22s ease, border-color .22s ease;
}

.page-news .return__card:hover {
  background: rgba(251, 217, 190, .5);
  border-color: var(--orange-500);
  transform: translateY(-3px);
}

.page-news .return__num {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-500);
  margin-bottom: 14px;
}

.page-news .return__card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.008em;
  margin: 0 0 10px;
}

.page-news .return__card-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--n-ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-card,
  .page-news .cat-chip,
  .page-news .return__card {
    transition: none;
  }

  .page-news .log-card:hover,
  .page-news .cat-chip:hover,
  .page-news .return__card:hover {
    transform: none;
  }
}