.page-news {
  --log-mark: rgba(245, 241, 232, 0.72);
}

/* ---------- 面包屑与首屏 ---------- */
.page-news .crumbs {
  margin-top: 1.4rem;
}

.page-news .log-hero {
  display: grid;
  gap: 1.75rem;
  padding-block: 1.4rem 2.4rem;
  align-items: start;
}

.page-news .log-hero__copy {
  min-width: 0;
}

.page-news .log-hero__eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-news .log-hero h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--paper);
}

.page-news .log-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.page-news .log-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin-top: 1.4rem;
}

.page-news .log-hero__stamp {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .log-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin: 1.6rem 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .log-hero__jump a {
  font-size: 0.85rem;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .log-hero__jump a:hover,
.page-news .log-hero__jump a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news [data-toc] a[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .log-hero__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}

.page-news .log-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
}

/* ---------- 日志主体 ---------- */
.page-news .log-stream {
  margin-top: clamp(1.5rem, 3vw, 2.4rem);
  padding-top: clamp(1.6rem, 3vw, 2.4rem);
  border-top: 1px solid var(--line);
}

.page-news .log-stream__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1.2rem;
  margin-bottom: 1.4rem;
}

.page-news .log-stream__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .log-stream__note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.page-news .log-shell {
  position: relative;
  display: grid;
  gap: 1.2rem;
}

.page-news .log-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(50%);
}

/* 左侧筛选栏：移动端横向滚动 */
.page-news .log-rail {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.page-news .log-rail::-webkit-scrollbar {
  display: none;
}

.page-news .log-rail__title {
  display: none;
  margin: 0 0 0.3rem;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .log-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: transparent;
  font-size: 0.84rem;
  white-space: nowrap;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .log-chip .mono {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  opacity: 0.72;
}

.page-news .log-chip:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-news #log-cat-all:checked ~ .log-rail [for="log-cat-all"],
.page-news #log-cat-version:checked ~ .log-rail [for="log-cat-version"],
.page-news #log-cat-column:checked ~ .log-rail [for="log-cat-column"],
.page-news #log-cat-mobile:checked ~ .log-rail [for="log-cat-mobile"],
.page-news #log-cat-topic:checked ~ .log-rail [for="log-cat-topic"],
.page-news #log-cat-partner:checked ~ .log-rail [for="log-cat-partner"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news #log-cat-version:checked ~ .log-list .log-item:not([data-cat="version"]),
.page-news #log-cat-column:checked ~ .log-list .log-item:not([data-cat="column"]),
.page-news #log-cat-mobile:checked ~ .log-list .log-item:not([data-cat="mobile"]),
.page-news #log-cat-topic:checked ~ .log-list .log-item:not([data-cat="topic"]),
.page-news #log-cat-partner:checked ~ .log-list .log-item:not([data-cat="partner"]) {
  display: none;
}

/* 条目 */
.page-news .log-list {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-news .log-item {
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-soft);
}

.page-news .log-item:first-child {
  border-top-color: var(--line);
}

.page-news .log-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
  margin-bottom: 0.6rem;
}

.page-news .log-item__idx {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .log-item__time {
  margin-left: auto;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .log-item__title {
  margin: 0.2rem 0 0;
  font-size: clamp(1.02rem, 1.7vw, 1.15rem);
  line-height: 1.55;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .log-item__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .log-item__title a:hover,
.page-news .log-item__title a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .log-item--lead .log-item__title {
  font-size: clamp(1.4rem, 3.6vw, 2.05rem);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-news .log-item__text {
  margin: 0.55rem 0 0;
  max-width: 60ch;
  font-size: 0.94rem;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.page-news .log-item__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .log-item:hover .log-item__more,
.page-news .log-item__more:focus-visible {
  color: var(--cyan);
  transform: translateX(3px);
}

.page-news .log-item__lead-grid {
  display: grid;
  gap: 1.1rem;
}

.page-news .log-item__media {
  margin: 1rem 0 0;
  max-width: 360px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}

.page-news .log-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 专题带 ---------- */
.page-news .log-topics {
  margin-top: clamp(2.4rem, 5vw, 3.8rem);
  padding-top: clamp(1.6rem, 3vw, 2.4rem);
  border-top: 1px solid var(--line);
}

.page-news .log-topics .section-head {
  margin-bottom: 1.3rem;
}

.page-news .log-topics__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(236px, 76vw);
  gap: 0.9rem;
  margin: 0;
  padding: 0.15rem 0.15rem 1rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--line) transparent;
}

.page-news .log-topic {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-news .log-topic:hover,
.page-news .log-topic:focus-within {
  border-color: var(--cyan);
  background: var(--raise);
  transform: translateY(-2px);
}

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

.page-news .log-topic__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .log-topic__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .log-topic__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .log-topic__link:hover,
.page-news .log-topic__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 节奏与团队 ---------- */
.page-news .log-rhythm {
  margin-top: clamp(2.4rem, 5vw, 3.8rem);
  padding: clamp(1.4rem, 3vw, 2.3rem);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(158deg, rgba(23, 43, 61, 0.92), rgba(16, 31, 46, 0.96));
}

.page-news .log-rhythm__grid {
  display: grid;
  gap: 1.6rem;
}

.page-news .log-rhythm h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .log-rhythm__intro p {
  margin: 0 0 0.9rem;
  max-width: 52ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .log-rhythm__link {
  display: inline-block;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .log-rhythm__link:hover,
.page-news .log-rhythm__link:focus-visible {
  border-bottom-color: var(--cyan);
}

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

.page-news .log-cadence li {
  display: grid;
  gap: 0.15rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .log-cadence__beat {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .log-cadence li p {
  margin: 0;
  max-width: none;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 结尾跟进 ---------- */
.page-news .log-follow {
  margin-top: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: clamp(2rem, 4vw, 3.4rem);
  padding: clamp(1.4rem, 3.4vw, 2.5rem);
  border: 1px solid rgba(85, 230, 210, 0.34);
  border-radius: var(--r);
  background: radial-gradient(120% 140% at 0% 0%, rgba(85, 230, 210, 0.1), rgba(11, 22, 34, 0) 62%),
    var(--surface);
}

.page-news .log-follow h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .log-follow > p {
  margin: 0.85rem 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .log-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.page-news .log-follow .log-follow__note {
  margin-top: 1.2rem;
  max-width: 62ch;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .log-cadence li {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.15rem 0.9rem;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-news .log-item__lead-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 1.6rem;
    align-items: start;
  }

  .page-news .log-item--lead .log-item__media {
    margin-top: 0;
    max-width: none;
  }
}

@media (min-width: 900px) {
  .page-news .log-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    padding-block: 1.8rem 3.2rem;
  }

  .page-news .log-shell {
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-news .log-rail {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    position: sticky;
    top: 1.5rem;
  }

  .page-news .log-rail__title {
    display: block;
  }

  .page-news .log-chip {
    justify-content: space-between;
    white-space: normal;
  }

  .page-news .log-topics__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .log-rhythm__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(2rem, 4vw, 3rem);
  }

  .page-news .log-item {
    padding-block: 1.7rem;
  }
}

@media (min-width: 1240px) {
  .page-news .log-hero {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
  }
}