.page-news {
  --news-rail: 268px;
  --news-card-bg: var(--charcoal);
  color: var(--cream);
  display: block;
}

.page-news .breadcrumb {
  padding: 18px 0 0;
}

/* ---------- 首屏：非对称分屏 ---------- */
.page-news .news-hero {
  padding: 26px 0 44px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-title);
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-news .news-hero__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cream);
  opacity: 0.82;
}

.page-news .news-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--line);
}

.page-news .news-hero__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-hero__fact-val {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
  line-height: 1.1;
}

.page-news .news-hero__fact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

/* 批次刻度视觉 */
.page-news .news-hero__visual {
  display: flex;
  align-items: stretch;
}

.page-news .batch-dial {
  position: relative;
  flex: 1;
  display: grid;
  gap: 16px;
  padding: 22px 20px 18px;
  background-color: var(--charcoal);
  background-image:
    repeating-linear-gradient(45deg, rgba(86, 112, 106, 0.10) 0 1px, transparent 1px 9px),
    linear-gradient(155deg, rgba(53, 227, 210, 0.10), rgba(232, 169, 60, 0.06) 60%, transparent 100%);
  border: 1px solid var(--line);
  clip-path: var(--cut);
}

.page-news .batch-dial__cap,
.page-news .batch-dial__foot {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-news .batch-dial__foot {
  text-align: right;
  color: var(--amber);
}

.page-news .batch-dial__bars {
  display: grid;
  gap: 7px;
}

.page-news .batch-dial__bars span {
  display: block;
  height: 7px;
  width: 20%;
  background-image: linear-gradient(90deg, var(--cyan), var(--amber));
  clip-path: var(--cut-sm);
  opacity: 0.85;
}

.page-news .batch-dial__bars span:nth-child(1) { width: 20%; opacity: 0.36; }
.page-news .batch-dial__bars span:nth-child(2) { width: 29%; opacity: 0.44; }
.page-news .batch-dial__bars span:nth-child(3) { width: 38%; opacity: 0.52; }
.page-news .batch-dial__bars span:nth-child(4) { width: 47%; opacity: 0.60; }
.page-news .batch-dial__bars span:nth-child(5) { width: 56%; opacity: 0.68; }
.page-news .batch-dial__bars span:nth-child(6) { width: 66%; opacity: 0.75; }
.page-news .batch-dial__bars span:nth-child(7) { width: 76%; opacity: 0.82; }
.page-news .batch-dial__bars span:nth-child(8) { width: 88%; opacity: 0.90; }
.page-news .batch-dial__bars span:nth-child(9) { width: 100%; opacity: 1; }

/* ---------- 通用区块 ---------- */
.page-news .section {
  padding: 42px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 26px;
}

.page-news .section__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .section__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cream);
}

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

@media (min-width: 760px) {
  .page-news .section__note {
    margin-left: auto;
  }
}

.page-news .media-frame__media {
  width: 100%;
  overflow: hidden;
  background-color: var(--umber);
}

.page-news .media-frame__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 日志列表 ---------- */
.page-news .log-cover {
  margin: 0 0 30px;
}

.page-news .log-cover .media-frame__media {
  aspect-ratio: 16 / 6;
}

.page-news .log-cover .media-frame__media img {
  height: 100%;
}

.page-news .log-layout {
  display: grid;
  gap: 26px;
}

.page-news .log-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-news .filter-bar__count {
  flex: 1 0 100%;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mono-grey);
}

.page-news .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background-color: transparent;
  color: var(--mono-grey);
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--cream);
  border-color: var(--cyan-a24);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .filter-btn[aria-pressed="true"],
.page-news .filter-btn.is-active {
  color: var(--ink-green);
  background-color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .filter-btn--focus {
  border-style: dashed;
}

.page-news .batch-trace {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .batch-trace__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-news .batch-trace__link {
  display: inline-block;
  padding: 3px 9px;
  border-left: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mono-grey);
  text-decoration: none;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-news .batch-trace__link:hover,
.page-news .batch-trace__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background-color: var(--cyan-a10);
}

/* 卡片流 */
.page-news .log-stream {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 22px;
}

.page-news .log-stream::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background-image: linear-gradient(180deg, var(--cyan-a24), var(--amber-a16) 55%, transparent);
}

.page-news .log-card {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 20px 18px;
  background-color: var(--news-card-bg);
  background-image: repeating-linear-gradient(45deg, rgba(86, 112, 106, 0.07) 0 1px, transparent 1px 9px);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-news .log-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background-image: repeating-linear-gradient(135deg, var(--cyan-a24) 0 2px, transparent 2px 7px);
}

.page-news .log-card:hover {
  border-color: var(--cyan-a24);
}

.page-news .log-card:target {
  border-color: var(--amber);
  background-color: #1B1A14;
}

.page-news .log-card[hidden] {
  display: none;
}

.page-news .log-card__batch {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-news .log-card__batch-num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 4vw, 24px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-news .log-card__batch-cap {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-news .log-card__main {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-news .log-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .log-card__when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mono-grey);
}

.page-news .log-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .log-card__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mono-grey);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .log-card__more {
  border-top: 1px dashed var(--line-soft);
  padding-top: 10px;
}

.page-news .log-card__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

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

.page-news .log-card__more summary::before {
  content: "+ ";
}

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

.page-news .log-card__more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .log-card__more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cream);
  opacity: 0.82;
}

.page-news .log-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
}

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

.page-news .log-figure .media-frame__media {
  aspect-ratio: 5 / 3;
}

.page-news .log-figure .media-frame__media img {
  height: 100%;
}

/* ---------- 批次说明 ---------- */
.page-news .batch-grid {
  display: grid;
  gap: 26px;
}

.page-news .batch-grid__text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cream);
  opacity: 0.84;
}

.page-news .batch-grid__text p:last-child {
  margin-bottom: 0;
}

.page-news .batch-figure {
  margin: 0;
}

.page-news .batch-figure .media-frame__media {
  aspect-ratio: 3 / 1;
}

.page-news .batch-figure .media-frame__media img {
  height: 100%;
}

.page-news .scale-strip {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
}

.page-news .scale-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 10px;
  border-top: 6px solid var(--sage);
}

.page-news .scale-strip__item:nth-child(1) { border-top-color: var(--limit-01); }
.page-news .scale-strip__item:nth-child(2) { border-top-color: var(--limit-02); }
.page-news .scale-strip__item:nth-child(3) { border-top-color: var(--limit-03); }
.page-news .scale-strip__item:nth-child(4) { border-top-color: var(--limit-04); }
.page-news .scale-strip__item:nth-child(5) { border-top-color: var(--limit-05); }
.page-news .scale-strip__item:nth-child(6) { border-top-color: var(--limit-06); }

.page-news .scale-strip__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cream);
}

.page-news .scale-strip__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

/* ---------- 回溯与纠错 ---------- */
.page-news .trace-grid {
  display: grid;
  gap: 18px;
}

.page-news .trace-card {
  padding: 22px 20px;
  clip-path: var(--cut);
}

.page-news .trace-card .panel__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .trace-card .panel__title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--cream);
}

.page-news .trace-card .panel__body {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cream);
  opacity: 0.82;
}

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

.page-news .trace-list li {
  position: relative;
  padding: 10px 0 10px 16px;
  font-size: 14px;
  line-height: 1.66;
  color: var(--mono-grey);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .trace-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 7px;
  background-color: var(--cyan-a24);
  transform: rotate(45deg);
}

.page-news .trace-list li:last-child {
  border-bottom: 0;
}

/* ---------- 编辑口径 ---------- */
.page-news .editorial-grid {
  display: grid;
  gap: 26px;
}

.page-news .editorial-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  counter-reset: ed;
}

.page-news .editorial-list li {
  counter-increment: ed;
  position: relative;
  padding: 0 0 14px 40px;
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--cream);
  opacity: 0.86;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .editorial-list li::before {
  content: counter(ed, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .editorial-list li:last-child {
  border-bottom: 0;
}

.page-news .editorial-sign {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mono-grey);
}

.page-news .editorial-figure {
  margin: 0;
}

.page-news .editorial-figure .media-frame__media {
  aspect-ratio: 2 / 1;
}

.page-news .editorial-figure .media-frame__media img {
  height: 100%;
}

/* ---------- 相关栏目 ---------- */
.page-news .news-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.page-news .news-links__item {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background-color: rgba(20, 24, 27, 0.72);
  clip-path: var(--cut-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mono-grey);
  text-decoration: none;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background-color 140ms var(--ease);
}

.page-news .news-links__item:hover,
.page-news .news-links__item:focus-visible {
  color: var(--ink-green);
  background-color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .log-stream {
    padding-left: 28px;
  }

  .page-news .scale-strip {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 34px 0 54px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: center;
  }

  .page-news .batch-grid {
    grid-template-columns: 5fr 7fr;
    gap: 36px;
    align-items: start;
  }

  .page-news .trace-grid {
    grid-template-columns: 5fr 7fr;
    gap: 20px;
  }

  .page-news .editorial-grid {
    grid-template-columns: 7fr 5fr;
    gap: 36px;
    align-items: start;
  }

  .page-news .log-card {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    padding: 22px;
    align-items: start;
  }

  .page-news .log-card__batch {
    border-right: 1px dashed var(--line-soft);
    padding-right: 18px;
  }
}

@media (min-width: 992px) {
  .page-news .log-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .log-rail {
    position: sticky;
    top: 92px;
  }

  .page-news .batch-trace__list {
    flex-direction: column;
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-btn,
  .page-news .log-card,
  .page-news .batch-trace__link,
  .page-news .news-links__item {
    transition: none;
  }
}
</main>