.page-news {
  --rail-w: 208px;
  --log-gap: clamp(22px, 3.4vw, 44px);
  background: var(--c-void);
  color: var(--c-mineral);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  margin: 0;
}

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cool);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-news .breadcrumb li + li::before {
  content: "/";
  color: var(--c-clay);
  margin: 0 10px;
}

.page-news .breadcrumb a {
  color: var(--c-cool);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .breadcrumb a:hover {
  color: var(--c-neon);
  border-bottom-color: var(--line-neon);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--c-mineral);
}

/* ---------- 首屏 ---------- */
.page-news .log-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(18px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 86% 0%, rgba(52, 224, 208, 0.08), transparent 62%),
    linear-gradient(180deg, rgba(22, 31, 46, 0.9), rgba(11, 18, 32, 0) 88%);
}

.page-news .log-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-news .log-hero h1 {
  margin-top: 12px;
  font-size: clamp(40px, 8vw, 68px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-news .log-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.1vw, 16px);
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.8);
}

.page-news .log-hero__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .log-hero__facts li {
  display: grid;
  gap: 4px;
  padding: 14px 12px;
  background: rgba(11, 18, 32, 0.94);
}

.page-news .log-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-neon);
}

.page-news .log-hero__label {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-cool);
}

.page-news .log-hero__figure {
  margin: 0;
}

.page-news .tick-line {
  height: 22px;
  margin-top: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(90deg, rgba(167, 243, 234, 0.5) 0 1px, transparent 1px 132px),
    repeating-linear-gradient(90deg, rgba(167, 243, 234, 0.16) 0 1px, transparent 1px 22px);
  background-size: 100% 14px, 100% 8px;
  background-position: bottom left, bottom left;
  background-repeat: no-repeat, no-repeat;
}

/* ---------- 图文容器 ---------- */
.page-news .log-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--c-panel);
  overflow: hidden;
}

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

.page-news .log-figure .media-frame__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: rgba(11, 18, 32, 0.5);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-cool);
}

/* ---------- 日志主体 ---------- */
.page-news .log-body {
  padding-block: clamp(36px, 5vw, 72px);
}

.page-news .log-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--log-gap);
}

.page-news .log-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-cool);
}

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

.page-news .log-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--c-cool);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .log-rail__link:hover,
.page-news .log-rail__link:focus-visible {
  color: var(--c-mineral);
  border-bottom-color: var(--line-neon);
}

.page-news .log-rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-clay);
}

.page-news .log-rail__stage {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--c-panel);
}

.page-news .log-rail__stage-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-cool);
}

.page-news .log-rail__stage-num {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-neon);
  text-shadow: 0 0 14px rgba(52, 224, 208, 0.32);
}

.page-news .log-rail__stage-desc {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(242, 237, 228, 0.7);
}

/* ---------- 区块标题 ---------- */
.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .section-head__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-news .sec-num {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: 0.04em;
  color: var(--c-neon);
}

.page-news .sec-num--clay {
  color: var(--c-clay);
}

.page-news .section-head h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-news .section-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.72);
}

/* ---------- 日志条目 ---------- */
.page-news .log-stream__figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
}

.page-news .log-stream__figure--mid {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

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

.page-news .log-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .log-entry__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-clay);
  transition: color 160ms var(--ease), text-shadow 160ms var(--ease);
}

.page-news .log-entry:hover .log-entry__num {
  color: var(--c-neon);
  text-shadow: 0 0 14px rgba(52, 224, 208, 0.5);
}

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

.page-news .log-entry__summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-entry__title {
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-news .log-entry__cue {
  flex: none;
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-cool);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .log-entry__summary:hover .log-entry__cue {
  color: var(--c-mineral);
  border-color: var(--line-neon);
}

.page-news .log-entry__cue-open {
  display: none;
}

.page-news .log-entry__detail[open] .log-entry__cue-open {
  display: inline;
}

.page-news .log-entry__detail[open] .log-entry__cue-closed {
  display: none;
}

.page-news .log-entry__detail[open] .log-entry__cue {
  color: var(--c-neon);
  border-color: var(--line-neon);
}

.page-news .log-entry__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.76);
}

.page-news .log-entry__body p {
  margin: 0;
}

.page-news .log-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .log-entry__batch {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-cool);
}

.page-news .log-entry__body ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-news .log-entry__body li {
  margin: 4px 0;
}

.page-news .log-entry__body li::marker {
  color: var(--c-neon);
}

.page-news .log-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid rgba(180, 98, 60, 0.55);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-clay);
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

/* ---------- 分类归档 ---------- */
.page-news .archive {
  padding-block: clamp(36px, 5vw, 72px);
}

.page-news .archive__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--log-gap);
}

.page-news .archive-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .archive-item {
  padding: clamp(16px, 2vw, 22px);
  background: rgba(11, 18, 32, 0.55);
  transition: background 160ms var(--ease);
}

.page-news .archive-item:target {
  background: rgba(52, 224, 208, 0.08);
  box-shadow: inset 0 0 0 1px var(--line-neon);
}

.page-news .archive-item:target .log-cat {
  background: var(--c-neon);
  border-color: var(--c-neon);
  color: var(--c-void);
}

.page-news .archive-item h3 {
  margin-top: 12px;
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 700;
}

.page-news .archive-item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.72);
}

.page-news .archive-item__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
  font-size: 12px;
  color: var(--c-cool);
}

.page-news .archive-item__meta b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-mineral);
}

.page-news .archive__figure {
  align-self: start;
}

/* ---------- 口径变更 ---------- */
.page-news .quota {
  padding-block: clamp(36px, 5vw, 72px);
}

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

.page-news .quota-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .quota-item__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--c-clay);
}

.page-news .quota-item h3 {
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .quota-item p {
  margin: 8px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.75);
}

.page-news .quota-item__link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-neon);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-neon);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .quota-item__link:hover {
  color: var(--c-mineral);
  border-bottom-color: var(--c-mineral);
}

/* ---------- 反馈 ---------- */
.page-news .feedback {
  padding-block: clamp(32px, 4.5vw, 64px);
}

.page-news .feedback__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-news .feedback__copy p {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.75);
}

.page-news .feedback__mail {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-neon);
}

.page-news .feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 999px) {
  .page-news .log-rail__list {
    display: flex;
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
  }

  .page-news .log-rail__link {
    padding: 12px 14px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
}

@media (min-width: 640px) {
  .page-news .log-entry {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 24px;
  }

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

@media (min-width: 880px) {
  .page-news .feedback__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .log-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .archive__layout {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-news .quota-item {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0 20px;
  }
}

@media (min-width: 1000px) {
  .page-news .log-body__grid {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-news .log-rail {
    position: sticky;
    top: 120px;
    align-self: start;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
  }

  .page-news .log-rail__link:hover,
  .page-news .log-rail__link:focus-visible {
    padding-left: 20px;
  }

  .page-news .log-rail__link {
    padding-left: 14px;
    transition: color 160ms var(--ease), border-color 160ms var(--ease),
      padding-left 160ms var(--ease);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
  }
}
</main>