.page-news {
  --news-line: rgba(53, 224, 208, 0.16);
  --news-line-soft: rgba(185, 203, 216, 0.14);
  --news-warm: rgba(242, 200, 121, 0.28);
}

.page-news .news-layout {
  display: grid;
  gap: 20px;
  padding-top: 22px;
  padding-bottom: 64px;
}

.page-news .news-flow {
  min-width: 0;
}

/* 面包屑 */
.page-news .breadcrumb {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

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

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--surface-hi);
}

.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

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

/* 左侧周期轨道 */
.page-news .cycle-rail {
  display: grid;
  gap: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .rail-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-news .rail-links {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .rail-link {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  border: 1px solid var(--surface-hi);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link.is-active {
  color: var(--abyss);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .rail-cycle {
  padding: 14px 16px;
  border: 1px solid var(--news-line);
  border-radius: var(--r-m);
  background: linear-gradient(165deg, var(--night), var(--abyss));
}

.page-news .rail-cycle__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--cyan-soft);
}

.page-news .rail-cycle__num span {
  font-size: 14px;
  color: var(--mist);
  letter-spacing: 0.06em;
}

.page-news .rail-cycle__gauge {
  height: 4px;
  border-radius: 999px;
  background: var(--surface);
  overflow: hidden;
}

.page-news .rail-cycle__gauge span {
  display: block;
  width: 69%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--sand));
}

.page-news .rail-cycle__note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* 首屏 */
.page-news .news-hero {
  display: grid;
  gap: 24px;
  margin-bottom: 34px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-hero .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 6.4vw, 44px);
  line-height: 1.22;
  letter-spacing: 0.03em;
  color: var(--cream);
}

.page-news .news-hero .lede {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .hero-fig {
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--r-l);
  overflow: hidden;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.34);
}

.page-news .hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* 章节通用 */
.page-news .news-block {
  margin-bottom: 44px;
  scroll-margin-top: 110px;
}

.page-news .block-head {
  margin-bottom: 20px;
}

.page-news .block-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-news .block-head .section-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-news .block-head .lede {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 本周版本摘要条 */
.page-news .summary-slip {
  position: relative;
  padding: clamp(20px, 4.6vw, 34px);
  border-radius: var(--r-l);
  background: var(--cream);
  color: var(--ink);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.page-news .summary-slip::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: linear-gradient(180deg, var(--coral), var(--sand));
}

.page-news .summary-slip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .summary-slip__stamp {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--coral);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-news .summary-slip__state {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(26, 18, 11, 0.62);
}

.page-news .summary-slip__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 4vw, 25px);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-news .summary-slip__text {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(26, 18, 11, 0.82);
}

.page-news .summary-slip__action {
  display: grid;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px dashed rgba(26, 18, 11, 0.24);
}

.page-news .summary-slip__action p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(26, 18, 11, 0.78);
}

.page-news .summary-slip__action strong {
  color: var(--ink);
}

.page-news .summary-slip__action .btn {
  justify-self: start;
}

/* 筛选 */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-news .filter-chip {
  cursor: pointer;
  padding: 7px 14px;
  border: 1px solid var(--surface-hi);
  border-radius: 999px;
  background: var(--night);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

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

.page-news #cat-all:checked ~ .filter-bar label[for="cat-all"],
.page-news #cat-account:checked ~ .filter-bar label[for="cat-account"],
.page-news #cat-fav:checked ~ .filter-bar label[for="cat-fav"],
.page-news #cat-nav:checked ~ .filter-bar label[for="cat-nav"],
.page-news #cat-cycle:checked ~ .filter-bar label[for="cat-cycle"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--abyss);
}

.page-news #cat-all:focus-visible ~ .filter-bar label[for="cat-all"],
.page-news #cat-account:focus-visible ~ .filter-bar label[for="cat-account"],
.page-news #cat-fav:focus-visible ~ .filter-bar label[for="cat-fav"],
.page-news #cat-nav:focus-visible ~ .filter-bar label[for="cat-nav"],
.page-news #cat-cycle:focus-visible ~ .filter-bar label[for="cat-cycle"] {
  outline: 2px solid var(--sand);
  outline-offset: 2px;
}

.page-news #cat-account:checked ~ .log-stream .log-entry:not([data-cat="account"]),
.page-news #cat-fav:checked ~ .log-stream .log-entry:not([data-cat="fav"]),
.page-news #cat-nav:checked ~ .log-stream .log-entry:not([data-cat="nav"]),
.page-news #cat-cycle:checked ~ .log-stream .log-entry:not([data-cat="cycle"]) {
  display: none;
}

/* 日志流 */
.page-news .log-stream {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .log-entry {
  position: relative;
  padding: 16px 16px 12px;
  border: 1px solid var(--news-line-soft);
  border-left: 3px solid var(--mist);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, var(--night), var(--abyss));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-news .log-entry:hover {
  border-color: var(--surface-hi);
  transform: translateX(2px);
}

.page-news .log-entry[data-cat="account"] { border-left-color: var(--cyan); }
.page-news .log-entry[data-cat="fav"] { border-left-color: var(--coral); }
.page-news .log-entry[data-cat="nav"] { border-left-color: var(--sand); }
.page-news .log-entry[data-cat="cycle"] { border-left-color: var(--mist); }

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .entry-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sand);
}

.page-news .entry-tag--mist {
  background: rgba(185, 203, 216, 0.16);
  color: var(--mist);
}

.page-news .entry-when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(185, 203, 216, 0.72);
}

.page-news .entry-when::before {
  content: "·";
  margin-right: 6px;
  color: var(--surface-hi);
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .entry-desc {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .entry-more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .entry-more summary::-webkit-details-marker {
  display: none;
}

.page-news .entry-more summary::before {
  content: "+";
  font-size: 13px;
}

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

.page-news .entry-more p {
  margin: 10px 0 2px;
  padding-left: 12px;
  border-left: 1px solid var(--news-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(185, 203, 216, 0.9);
}

.page-news .entry-more a,
.page-news .detail-body a.text-link,
.page-news .archive-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--news-warm);
}

.page-news .entry-more a:hover,
.page-news .detail-body a.text-link:hover,
.page-news .archive-foot a:hover {
  border-bottom-color: var(--cyan);
}

/* 细节双卡 */
.page-news .detail-pair {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-news .detail-card {
  overflow: hidden;
  border: 1px solid var(--news-line-soft);
  border-radius: var(--r-m);
  background: var(--night);
}

.page-news .detail-fig {
  margin: 0;
}

.page-news .detail-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .detail-body {
  padding: 16px;
}

.page-news .detail-body h3,
.page-news .detail-card--text h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .detail-body p,
.page-news .detail-card--text p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .detail-card--text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 18px;
  background: linear-gradient(200deg, var(--surface), var(--night));
}

.page-news .detail-list {
  width: 100%;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.page-news .detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--news-line-soft);
  font-size: 13.5px;
  color: var(--mist);
}

.page-news .detail-list strong {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--sand);
  white-space: nowrap;
}

/* 周期刻度 */
.page-news .cycle-block {
  padding: 26px 18px 20px;
  border-radius: var(--r-l);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(53, 224, 208, 0.1), transparent 60%),
    linear-gradient(180deg, var(--night), var(--abyss));
  border: 1px solid var(--news-line);
}

.page-news .cycle-figure {
  margin: 6px 0 22px;
}

.page-news .cycle-ruler {
  position: relative;
  height: 46px;
  border-radius: var(--r-s);
  border: 1px solid var(--news-line);
  background-color: rgba(12, 38, 59, 0.9);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(242, 200, 121, 0.34) 0 1px,
    transparent 1px calc(100% / 26)
  );
  overflow: hidden;
}

.page-news .cycle-ruler__marker {
  position: absolute;
  inset-block: 0;
  left: 65.4%;
  width: calc(100% / 26);
  background: linear-gradient(180deg, rgba(53, 224, 208, 0.55), rgba(53, 224, 208, 0.16));
  border-left: 2px solid var(--cyan);
  box-shadow: 0 0 14px rgba(53, 224, 208, 0.5);
}

.page-news .cycle-labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(185, 203, 216, 0.72);
}

.page-news .cycle-labels__now {
  color: var(--cyan);
}

.page-news .cycle-cards {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-news .cycle-card {
  padding: 16px;
  border-radius: var(--r-m);
  border: 1px solid var(--news-line-soft);
  background: rgba(7, 26, 43, 0.7);
}

.page-news .cycle-card--now {
  border-color: rgba(53, 224, 208, 0.44);
}

.page-news .cycle-card--next {
  border-style: dashed;
}

.page-news .cycle-card__kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-news .cycle-card__num {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.04em;
  color: var(--cream);
}

.page-news .cycle-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .cycle-visual {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.page-news .cycle-fig {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
  border: 1px solid var(--news-line-soft);
}

.page-news .cycle-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .cycle-visual__text h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .cycle-visual__text p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .cycle-arrow {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
}

.page-news .cycle-night {
  margin: 0;
  border-radius: var(--r-m);
  overflow: hidden;
  border: 1px solid var(--news-line-soft);
}

.page-news .cycle-night img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-news .cycle-night .media__caption {
  padding: 10px 14px;
  background: rgba(7, 26, 43, 0.85);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: rgba(185, 203, 216, 0.8);
}

/* 归档 */
.page-news .archive-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .archive-q {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cream);
}

.page-news .archive-count {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
  white-space: nowrap;
}

.page-news .archive-note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .archive-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 订阅与提醒 */
.page-news .follow-card {
  padding: 22px 18px;
  border-radius: var(--r-l);
  border: 1px solid var(--news-line);
  background:
    radial-gradient(140% 100% at 0% 0%, rgba(255, 107, 74, 0.14), transparent 58%),
    linear-gradient(180deg, var(--night), var(--abyss));
}

.page-news .follow-head {
  margin-bottom: 18px;
}

.page-news .follow-head .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-news .follow-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 28px);
  line-height: 1.34;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-news .follow-steps {
  display: grid;
  gap: 16px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-news .follow-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.page-news .follow-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sand);
  padding-top: 2px;
  border-top: 2px solid var(--news-warm);
}

.page-news .follow-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .follow-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news .news-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 30px;
  }

  .page-news .summary-slip__action {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-news .detail-pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .cycle-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .cycle-visual {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-news .archive-list li {
    grid-template-columns: 130px 1fr auto;
    align-items: center;
  }

  .page-news .archive-count {
    grid-row: auto;
    grid-column: 3;
  }
}

@media (min-width: 940px) {
  .page-news .news-layout {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 46px;
    padding-top: 30px;
  }

  .page-news .cycle-rail {
    position: sticky;
    top: 112px;
    align-self: start;
    gap: 22px;
    padding: 0 0 0 18px;
    border-bottom: 0;
    border-left: 1px solid var(--news-line);
  }

  .page-news .rail-links {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .rail-link {
    padding: 6px 10px;
    border-radius: var(--r-s);
  }

  .page-news .news-block {
    margin-bottom: 56px;
  }

  .page-news .cycle-block {
    padding: 34px 30px 26px;
  }

  .page-news .follow-card {
    padding: 30px 28px;
  }

  .page-news .follow-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-link,
  .page-news .filter-chip,
  .page-news .log-entry,
  .page-news .breadcrumb a {
    transition: none;
  }

  .page-news .log-entry:hover {
    transform: none;
  }
}