.page-news {
  --log-panel: #16203a;
  --log-rule: rgba(43, 53, 84, 0.55);
  background: var(--void);
  color: var(--star);
  overflow-x: clip;
}

.page-news .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-news .index-tag {
  display: inline-block;
  font-size: var(--step-1);
  letter-spacing: 0.18em;
  color: var(--mist);
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */
.page-news .log-hero {
  position: relative;
  isolation: isolate;
  border-bottom: var(--line);
  background: var(--hull);
}

.page-news .log-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .log-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}

.page-news .log-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0.4) 0%, rgba(5, 7, 15, 0.86) 64%, var(--void) 100%);
}

.page-news .log-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(36px, 8vw, 64px) clamp(44px, 9vw, 84px);
}

.page-news .log-hero__title {
  margin: 16px 0 0;
  font-size: var(--step-6);
  font-weight: 200;
  letter-spacing: 0.05em;
  line-height: 1.04;
  max-width: 18em;
}

.page-news .log-hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: var(--step-2);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 分类索引条 ---------- */
.page-news .log-index {
  background: var(--hull);
  border-bottom: var(--line);
}

.page-news .log-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--orbit);
}

.page-news .log-index__item {
  display: grid;
  gap: 5px;
  height: 100%;
  padding: 18px 16px 20px;
  background: var(--hull);
  color: var(--star);
  text-decoration: none;
  transition: background-color 180ms ease-out;
}

.page-news .log-index__num {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--nebula);
  transition: color 180ms ease-out;
}

.page-news .log-index__label {
  font-size: var(--step-3);
  letter-spacing: 0.04em;
}

.page-news .log-index__hint {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-news .log-index__item:hover,
.page-news .log-index__item:focus-visible {
  background: var(--paper);
}

.page-news .log-index__item:hover .log-index__num,
.page-news .log-index__item:focus-visible .log-index__num {
  color: var(--electric);
}

.page-news .log-index__item:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -4px;
}

/* ---------- 置顶通告 ---------- */
.page-news .log-pinned-section {
  padding-block: clamp(36px, 7vw, 72px) 0;
}

.page-news .log-pinned {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(255, 122, 61, 0.45);
  background: var(--paper);
}

.page-news .log-pinned::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--signal);
  z-index: 3;
}

.page-news .log-pinned__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .log-pinned__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-news .log-pinned__body {
  position: relative;
  z-index: 2;
  padding: clamp(24px, 5vw, 48px) clamp(20px, 4vw, 44px);
}

.page-news .log-pinned__tag {
  color: var(--signal);
}

.page-news .log-pinned__title {
  margin: 12px 0 0;
  font-size: var(--step-5);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.12;
  max-width: 20em;
}

.page-news .log-pinned__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--step-2);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .log-pinned__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 44em;
}

.page-news .log-pinned__facts li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid var(--orbit);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .log-pinned__key {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-news .log-pinned__facts code {
  font-family: var(--font-mono);
  color: var(--star);
  background: rgba(124, 92, 255, 0.16);
  padding: 1px 5px;
}

.page-news .log-pinned__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 条目分组 ---------- */
.page-news .log-group {
  padding-block: clamp(40px, 7vw, 72px);
  border-top: var(--line);
  scroll-margin-top: 110px;
}

.page-news .log-group--uptime {
  background: linear-gradient(180deg, rgba(70, 224, 200, 0.06) 0%, rgba(5, 7, 15, 0) 46%);
}

.page-news .log-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: var(--line);
}

.page-news .log-group__title {
  margin: 0;
  font-size: var(--step-4);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.page-news .log-group__count {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--archive);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .log-list > li {
  min-width: 0;
}

/* ---------- 条目卡 ---------- */
.page-news .log-item {
  position: relative;
  height: 100%;
  padding: 20px 18px 18px;
  background: var(--paper);
  border: 1px solid var(--orbit);
  transition: transform 180ms ease-out, border-color 180ms ease-out, background-color 180ms ease-out;
}

.page-news .log-item::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid var(--log-rule);
  pointer-events: none;
}

.page-news .log-item:hover,
.page-news .log-item:focus-within {
  transform: translateY(-4px);
  border-color: var(--nebula);
  background: var(--log-panel);
}

.page-news .log-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .log-item__time {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .log-item__title {
  margin: 14px 0 0;
  font-size: var(--step-3);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--star);
}

.page-news .log-item__desc {
  margin: 10px 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .log-item__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--archive);
}

.page-news .log-item__link {
  color: var(--nebula);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease-out, color 180ms ease-out;
}

.page-news .log-item:hover .log-item__link,
.page-news .log-item__link:focus-visible {
  color: var(--electric);
  border-bottom-color: currentColor;
}

.page-news .log-item__link:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

/* ---------- 走势图 ---------- */
.page-news .log-figure {
  margin: 0 0 24px;
  border: 1px solid var(--orbit);
  background: var(--paper);
}

.page-news .log-figure .media-frame__img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .log-figure .media-frame__caption {
  padding: 10px 14px;
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--orbit);
}

/* ---------- 专题横向带 ---------- */
.page-news .log-series {
  padding-block: clamp(40px, 7vw, 72px);
  background: var(--hull);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-news .log-series__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 14px;
  border-bottom: var(--line);
  margin-bottom: 24px;
}

.page-news .log-series__title {
  margin: 0;
  font-size: var(--step-4);
  font-weight: 300;
  letter-spacing: 0.08em;
}

.page-news .log-series__hint {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--archive);
}

.page-news .log-rail-wrap {
  position: relative;
}

.page-news .log-rail-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 56px;
  background: linear-gradient(90deg, rgba(12, 18, 36, 0) 0%, var(--hull) 100%);
  pointer-events: none;
}

.page-news .log-rail {
  list-style: none;
  margin: 0;
  padding: 4px var(--gutter) 18px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--gutter);
  scrollbar-width: thin;
  scrollbar-color: var(--orbit) transparent;
}

.page-news .log-rail:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: -2px;
}

.page-news .log-thread {
  flex: 0 0 min(80vw, 380px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 20px;
  background: var(--paper);
  border: 1px solid var(--orbit);
  transition: border-color 180ms ease-out, transform 180ms ease-out;
}

.page-news .log-thread:hover {
  border-color: var(--nebula);
  transform: translateY(-4px);
}

.page-news .log-thread__media {
  margin: 0 0 4px;
  overflow: hidden;
  border: 1px solid var(--orbit);
}

.page-news .log-thread__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.85;
}

.page-news .log-thread__title {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.page-news .log-thread__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .log-thread__meta {
  margin: auto 0 0;
  padding-top: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--electric);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .log-follow {
  padding-block: clamp(44px, 8vw, 88px);
}

.page-news .log-follow__grid {
  display: grid;
  gap: 28px;
}

.page-news .log-follow__col {
  padding: 24px 20px 26px;
  border: 1px solid var(--orbit);
  border-top: 2px solid var(--nebula);
  background: var(--paper);
}

.page-news .log-follow__col--alt {
  border-top-color: var(--electric);
  background: var(--hull);
}

.page-news .log-follow__title {
  margin: 12px 0 0;
  font-size: var(--step-4);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.24;
}

.page-news .log-follow__text {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .log-follow__note {
  margin: 12px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--archive);
}

.page-news .log-follow__note a {
  color: var(--nebula);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .log-follow__note a:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 2px;
}

.page-news .log-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-news .log-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-index__item {
    padding: 24px 20px 26px;
  }

  .page-news .log-index__num {
    font-size: 1.9rem;
  }

  .page-news .log-pinned__facts li {
    grid-template-columns: 7em minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

  .page-news .log-list {
    gap: 22px;
  }

  .page-news .log-follow__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .log-follow__col {
    padding: 30px 26px 32px;
  }
}

@media (min-width: 900px) {
  .page-news .log-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 28px;
  }

  .page-news .log-list > li:nth-child(even) {
    margin-top: 56px;
  }

  .page-news .log-list--reverse > li:nth-child(even) {
    margin-top: 0;
  }

  .page-news .log-list--reverse > li:nth-child(odd) {
    margin-top: 56px;
  }

  .page-news .log-item {
    padding: 26px 24px 24px;
  }

  .page-news .log-thread {
    flex: 0 0 380px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-thread,
  .page-news .log-index__item,
  .page-news .log-index__num,
  .page-news .log-item__link {
    transition: none;
  }

  .page-news .log-item:hover,
  .page-news .log-thread:hover {
    transform: none;
  }
}