.page-news {
  --news-ruler-w: 148px;
  padding-bottom: 72px;
}

/* ---------- 日志头 ---------- */
.page-news .log-head {
  padding-top: 8px;
}

.page-news .log-head .idx {
  display: block;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-news .log-head h1 {
  margin: 14px 0 0;
  font-size: clamp(28px, 6.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--stone);
  max-width: 17em;
}

.page-news .log-lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--stone);
}

.page-news .log-banner {
  margin: 28px 0 0;
  aspect-ratio: 1600 / 400;
  background: var(--navy);
  overflow: hidden;
}

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

.page-news .log-meta {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 0;
}

.page-news .log-meta-item {
  background: var(--white);
  padding: 16px 18px 18px;
}

.page-news .log-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .log-meta dd {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--navy);
}

/* ---------- 通用小标题 ---------- */
.page-news .log-section-note {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .log-taxonomy,
.page-news .log-stream {
  margin-top: 64px;
}

.page-news .log-taxonomy h2,
.page-news .log-stream h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--stone);
}

/* ---------- 分类索引 ---------- */
.page-news .taxo-grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .taxo-card {
  background: var(--white);
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-news .taxo-card:hover,
.page-news .taxo-card:focus-within {
  box-shadow: inset 3px 0 0 var(--red);
  background: var(--paper-dark);
}

.page-news .taxo-card h3 {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.35;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.page-news .taxo-count {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .taxo-num {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--red);
  margin-right: 4px;
}

.page-news .taxo-recent {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-news .taxo-desc {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-news .taxo-link {
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .taxo-link:hover,
.page-news .taxo-link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-news .taxo-figure {
  margin: 20px 0 0;
  aspect-ratio: 1200 / 300;
  background: var(--navy);
  overflow: hidden;
}

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

/* ---------- 日志流 ---------- */
.page-news .log-stream {
  position: relative;
}

.page-news .log-body {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
}

.page-news .log-toolbar {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  grid-column: 1 / -1;
  background: var(--paper-dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .log-tabs {
  display: flex;
  align-items: stretch;
  gap: 1px;
  min-width: max-content;
  padding: 0;
}

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

.page-news .log-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
  background: transparent;
  cursor: pointer;
  user-select: none;
  border-bottom: 2px solid transparent;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease),
    border-color 0.22s var(--ease);
}

.page-news .log-tab:hover {
  background: var(--white);
  color: var(--navy);
}

.page-news .log-radio:checked + .log-tab {
  background: var(--red);
  color: var(--white);
  border-bottom-color: var(--navy);
}

.page-news .log-radio:focus-visible + .log-tab {
  outline: 2px solid var(--cyan-dark);
  outline-offset: -2px;
}

.page-news .log-tab-num {
  font-family: var(--font-num);
  font-size: 17px;
  line-height: 1;
  opacity: 0.75;
}

/* 纯 CSS 分类筛选（支持 :has 的浏览器生效，否则完整显示全部条目） */
.page-news .log-stream:has(#lf-panel:checked) .log-entry:not([data-tag="panel"]),
.page-news .log-stream:has(#lf-roster:checked) .log-entry:not([data-tag="roster"]),
.page-news .log-stream:has(#lf-version:checked) .log-entry:not([data-tag="version"]),
.page-news .log-stream:has(#lf-feature:checked) .log-entry:not([data-tag="feature"]) {
  display: none;
}

/* ---------- 赛季阶段标尺 ---------- */
.page-news .log-ruler {
  display: none;
}

.page-news .log-ruler-frame {
  margin: 0;
  aspect-ratio: 400 / 1400;
  background: var(--paper-dark);
  overflow: hidden;
}

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

.page-news .log-ruler-note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .log-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .log-entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0 22px;
  border-top: 1px solid var(--line);
  transition: background-color 0.25s var(--ease);
}

.page-news .log-entry:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .log-entry-axis {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 4px 8px;
  margin-left: -8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-news .log-entry-code {
  color: inherit;
}

.page-news .log-entry-phase {
  color: inherit;
  opacity: 0.9;
}

@media (min-width: 700px) {
  .page-news .log-entry {
    grid-template-columns: 92px 1fr;
    gap: 26px;
    padding: 24px 0 26px;
  }

  .page-news .log-entry-axis {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .log-entry:hover .log-entry-axis,
  .page-news .log-entry:focus-within .log-entry-axis {
    background: var(--navy);
    color: var(--white);
  }

  .page-news .log-entry::before {
    content: "";
    position: absolute;
    left: -22px;
    top: 34px;
    width: 10px;
    height: 1px;
    background: var(--line);
  }
}

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

.page-news .log-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
  background: var(--white);
  border: 1px solid var(--line);
  border-left-width: 3px;
}

.page-news .log-tag--panel {
  border-left-color: var(--cyan-dark);
}

.page-news .log-tag--roster {
  border-left-color: var(--moss);
}

.page-news .log-tag--version {
  border-left-color: var(--red);
}

.page-news .log-tag--feature {
  border-left-color: var(--clay);
}

.page-news .log-tag--version::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: none;
  border: 1px solid var(--line);
  background: conic-gradient(var(--red) 0 25%, var(--white) 0 50%, var(--red) 0 75%, var(--white) 0);
}

.page-news .log-entry-title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.1vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--navy);
  font-weight: 500;
}

.page-news .log-entry-text {
  margin: 10px 0 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 专题展开 ---------- */
.page-news .log-detail {
  margin-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-news .log-detail summary {
  cursor: pointer;
  padding: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-dark);
  list-style: none;
  transition: color 0.2s var(--ease);
}

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

.page-news .log-detail summary::before {
  content: "[ + ] ";
  color: var(--red);
}

.page-news .log-detail[open] summary::before {
  content: "[ − ] ";
}

.page-news .log-detail summary:hover,
.page-news .log-detail summary:focus-visible {
  color: var(--red);
}

.page-news .log-detail-figure {
  margin: 6px 0 0;
  aspect-ratio: 1200 / 700;
  background: var(--navy);
  overflow: hidden;
}

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

.page-news .log-detail-list {
  margin: 16px 0 4px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .log-detail-list li {
  background: var(--paper-dark);
  padding: 12px 16px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--stone);
}

.page-news .log-detail-list li::before {
  content: "— ";
  font-family: var(--font-mono);
  color: var(--clay);
}

/* ---------- 来源行 ---------- */
.page-news .source-line {
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 追更说明 ---------- */
.page-news .log-follow {
  margin-top: 72px;
  background: var(--navy);
  color: var(--white);
}

.page-news .follow-inner {
  padding: 36px 22px 40px;
}

.page-news .log-follow .idx {
  display: block;
  color: var(--cyan);
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  padding-bottom: 12px;
}

.page-news .log-follow h2 {
  margin: 18px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .follow-lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .follow-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-news .follow-steps li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 16px 4px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.page-news .step-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .follow-links {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}

.page-news .follow-links a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.42);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    padding-left 0.2s var(--ease);
}

.page-news .follow-links a:hover,
.page-news .follow-links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  padding-left: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .log-meta {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-news .follow-inner {
    padding: 44px 36px 48px;
  }
}

@media (min-width: 1080px) {
  .page-news .log-meta {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .taxo-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .log-body {
    grid-template-columns: var(--news-ruler-w) 1fr;
    column-gap: 40px;
  }

  .page-news .log-ruler {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 76px);
  }

  .page-news .log-entries::before {
    content: "";
    position: absolute;
    left: -20px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--line);
  }

  .page-news .follow-inner {
    padding: 56px 48px 60px;
  }

  .page-news .follow-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255, 255, 255, 0.16);
  }

  .page-news .follow-steps li {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 18px 22px;
  }
}

@media (min-width: 1360px) {
  .page-news {
    --news-ruler-w: 176px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .taxo-card,
  .page-news .taxo-link,
  .page-news .log-tab,
  .page-news .log-entry-axis,
  .page-news .follow-links a,
  .page-news .log-detail summary {
    transition: none;
  }
}