.page-news {
  --news-rule: rgba(27, 26, 23, .13);
  --news-rail: 96px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(40px, 6vw, 80px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-soft);
  padding-top: clamp(16px, 2.5vw, 28px);
}

.page-news .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 26, 23, .28);
}

.page-news .breadcrumb a:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

/* ---------- 日志页头 ---------- */
.page-news .log-head {
  position: relative;
  padding-top: clamp(14px, 2vw, 24px);
}

.page-news .log-head .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ink-soft);
  margin: 0;
}

.page-news .log-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 10.5vw, 124px);
  line-height: .9;
  letter-spacing: -.035em;
  margin: clamp(6px, 1vw, 14px) 0 clamp(14px, 2vw, 22px);
}

.page-news .log-lede {
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.75;
  margin: 0;
}

.page-news .log-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 16px;
  border-top: 1.5px solid var(--ink);
}

@media (min-width: 720px) {
  .page-news .log-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .log-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  margin-bottom: 5px;
}

.page-news .log-meta dd {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.page-news .log-meta dd.t-num {
  font-size: 19px;
}

.page-news .log-scale {
  height: 18px;
  margin-top: clamp(20px, 3vw, 30px);
  background-image: repeating-linear-gradient(90deg,
      rgba(27, 26, 23, .34) 0 1px,
      transparent 1px 24px);
  background-size: 100% 9px;
  background-repeat: repeat-x;
  background-position: left top;
  border-bottom: 1.5px solid var(--ink);
}

/* ---------- 封面 ---------- */
.page-news .log-cover {
  margin: clamp(20px, 3vw, 32px) auto 0;
}

.page-news .log-cover .media-frame {
  aspect-ratio: 1600 / 700;
  overflow: hidden;
}

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

.page-news .log-cover .media-caption {
  display: block;
  margin-top: 9px;
}

/* ---------- 分类入口 ---------- */
.page-news .log-index {
  padding-block: clamp(30px, 4.5vw, 58px) clamp(18px, 2.5vw, 30px);
}

.page-news .log-index-inner {
  display: grid;
  gap: 22px;
}

@media (min-width: 900px) {
  .page-news .log-index-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: end;
  }
}

.page-news .log-index-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -.015em;
  margin: 0 0 10px;
}

.page-news .log-index-head p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .log-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1;
  padding: 6px 10px;
  border: 1.5px solid currentColor;
  background: transparent;
  text-decoration: none;
  white-space: nowrap;
}

.page-news a.tag {
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-news a.tag:hover,
.page-news a.tag:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news .tag--check {
  color: var(--orange-deep);
}

.page-news .tag--version {
  color: var(--blue);
}

.page-news .tag--sched {
  color: var(--green);
}

.page-news .tag--scene {
  color: var(--indigo);
}

.page-news .tag--qa {
  color: var(--wine);
}

/* ---------- 分区 ---------- */
.page-news .log-zone {
  padding-block: clamp(22px, 3.5vw, 46px);
}

.page-news .zone-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 22px;
  padding: 12px 18px;
  color: #fff;
}

.page-news .zone-bar h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 27px);
  letter-spacing: .005em;
  margin: 0;
}

.page-news .zone-count {
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .85;
}

.page-news .zone-bar--blue {
  background: var(--blue);
}

.page-news .zone-bar--green {
  background: var(--green);
}

.page-news .zone-bar--indigo {
  background: var(--indigo);
}

.page-news .zone-bar--orange {
  background: var(--orange-deep);
}

.page-news .zone-lede {
  max-width: 40em;
  margin: 18px 0 4px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 条目列表 ---------- */
.page-news .log-list {
  position: relative;
  margin-top: 6px;
  border-top: 1.5px solid var(--ink);
}

.page-news .log-entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 20px 0 22px;
  border-bottom: 1.5px solid var(--news-rule);
}

.page-news .log-entry::after {
  content: attr(data-ticket);
  position: absolute;
  right: 2px;
  bottom: 6px;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: .05em;
  color: var(--ink);
  opacity: .045;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity .3s var(--ease);
}

.page-news .entry-rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .entry-no {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-news .entry-rel {
  font-family: var(--font-hand);
  font-size: 13.5px;
  color: var(--ink-soft);
  transform: rotate(-1.5deg);
  transform-origin: left center;
  white-space: nowrap;
}

.page-news .entry-body {
  min-width: 0;
}

.page-news .entry-copy {
  position: relative;
  min-width: 0;
}

.page-news .entry-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.45;
  letter-spacing: -.005em;
  margin: 10px 0 0;
  overflow-wrap: anywhere;
}

.page-news .entry-text {
  margin: 9px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
}

.page-news .log-entry--minor .entry-title {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-soft);
  max-width: 40em;
}

.page-news .entry-figure {
  margin: 16px 0 0;
}

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

.page-news .entry-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 42em;
}

.page-news .entry-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.72;
}

.page-news .entry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 10px;
  height: 2px;
  background: var(--green-2);
}

/* ---------- 置顶条目 ---------- */
.page-news .log-pinned {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 18px 0 4px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--indigo);
  color: #fff;
  border: var(--line-strong);
  box-shadow: var(--shadow-paper);
}

.page-news .pinned-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  background: var(--note);
  color: var(--ink);
  border: 1.5px solid var(--ink);
  padding: 4px 9px;
  margin: 0 0 12px;
  transform: rotate(-2.4deg);
}

.page-news .pinned-ticket {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 25px);
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .34);
}

.page-news .pinned-body .label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--note);
}

.page-news .pinned-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.34;
  letter-spacing: -.01em;
  margin: 8px 0 12px;
}

.page-news .pinned-body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .92);
}

.page-news .pinned-facts {
  list-style: none;
  margin: 0 0 14px;
  padding: 14px 0 0;
  display: grid;
  gap: 9px;
  border-top: 1.5px solid rgba(255, 255, 255, .3);
}

.page-news .pinned-facts li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
}

.page-news .pinned-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 3px;
  background: var(--note);
}

.page-news .pinned-links {
  margin: 0;
}

.page-news .log-pinned a {
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.page-news .log-pinned a:hover,
.page-news .log-pinned a:focus-visible {
  color: var(--note);
}

/* ---------- 回溯入口 ---------- */
.page-news .qa-back {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--paper-2);
  border-left: 6px solid var(--orange);
}

.page-news .qa-back p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
}

.page-news .qa-back a {
  color: var(--orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .qa-back a:hover {
  color: var(--ink);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 840px) {
  .page-news .log-entry {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 30px;
    padding: 24px 0 26px;
  }

  .page-news .entry-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
  }

  .page-news .entry-no {
    display: block;
    font-size: 22px;
    margin-bottom: 8px;
  }

  .page-news .entry-rel {
    display: block;
    text-align: left;
  }

  .page-news .entry-body {
    padding-left: 16px;
    border-left: 2px solid rgba(27, 26, 23, .1);
    transition: transform .28s var(--ease), border-color .28s var(--ease);
  }

  .page-news .log-entry:hover .entry-body,
  .page-news .log-entry:focus-within .entry-body {
    transform: translateY(-3px);
    border-left-color: var(--orange);
  }

  .page-news .log-entry:hover::after {
    opacity: .085;
  }

  .page-news .entry-copy {
    padding-right: 96px;
  }

  .page-news .entry-body--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 30px;
    align-items: start;
  }

  .page-news .entry-body--split .entry-copy {
    padding-right: 0;
  }

  .page-news .entry-body--split .entry-figure {
    margin-top: 4px;
  }
}

@media (min-width: 960px) {
  .page-news .log-pinned {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    position: sticky;
    top: calc(var(--header-h) + 10px);
    z-index: 5;
  }

  .page-news .pinned-rail {
    border-right: 1.5px solid rgba(255, 255, 255, .26);
    padding-right: 20px;
  }
}

/* ---------- 窄屏收边 ---------- */
@media (max-width: 619px) {
  .page-news .log-entry::after {
    font-size: 22px;
  }

  .page-news .log-meta {
    gap: 12px 16px;
  }

  .page-news .qa-back {
    padding: 16px 16px 16px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry-body,
  .page-news .log-entry::after {
    transition: none;
  }

  .page-news .log-entry:hover .entry-body,
  .page-news .log-entry:focus-within .entry-body {
    transform: none;
  }
}