.page-news {
  --rail-w: 224px;
  --sub: rgba(20, 32, 74, 0.68);
  --hair: rgba(44, 143, 216, 0.24);
  --card-bg: #FFFFFF;
  --tone-version-bg: rgba(18, 181, 201, 0.16);
  --tone-version-fg: #0A6472;
  --tone-rules-bg: rgba(224, 166, 28, 0.20);
  --tone-rules-fg: #7A5300;
  --tone-feature-bg: rgba(75, 59, 143, 0.14);
  --tone-feature-fg: #40337A;
  --rainbow: linear-gradient(90deg, var(--sky) 0 20%, var(--sand) 20% 40%, var(--flag-red) 40% 60%, var(--flag-green) 60% 80%, var(--flag-yellow) 80% 100%);
  background: var(--warm);
  color: var(--indigo);
  font-family: var(--font-sans);
  line-height: 1.75;
}

.page-news [id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 报头 ---------- */
.page-news .journal-masthead {
  position: relative;
  overflow: hidden;
  padding: 28px 0 46px;
  background:
    linear-gradient(172deg, rgba(44, 143, 216, 0.10) 0%, rgba(253, 251, 246, 0) 52%),
    linear-gradient(180deg, #F7F3E9 0%, var(--warm) 100%);
  border-bottom: 1px solid var(--line);
}

.page-news .journal-masthead::after {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: 58%;
  height: 180%;
  background: linear-gradient(205deg, rgba(44, 143, 216, 0.18), rgba(18, 181, 201, 0.03));
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-news .journal-masthead .container {
  position: relative;
  z-index: 1;
}

.page-news .masthead-grid {
  display: grid;
  gap: 32px;
  margin-top: 24px;
}

.page-news .masthead-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sky);
}

.page-news .journal-masthead h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 17em;
}

.page-news .masthead-lede {
  font-size: 17px;
  color: var(--sub);
  max-width: 46em;
  margin: 0 0 24px;
}

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

.page-news .masthead-ledger {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow);
}

.page-news .masthead-ledger__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sky);
}

.page-news .masthead-ledger__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}

.page-news .masthead-ledger__list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .masthead-ledger__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--indigo);
}

.page-news .masthead-ledger__cap {
  font-size: 13px;
  line-height: 1.55;
  color: var(--sub);
}

/* ---------- 三分栏骨架 ---------- */
.page-news .journal-layout {
  padding: 52px 0 0;
}

.page-news .journal-layout__inner {
  display: grid;
  gap: 40px;
}

/* ---------- 左侧索引栏 ---------- */
.page-news .journal-rail {
  position: relative;
  padding-top: 20px;
}

.page-news .journal-rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: var(--rainbow);
}

.page-news .journal-rail__block {
  margin-bottom: 26px;
}

.page-news .journal-rail__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sky);
}

.page-news .journal-rail__cats,
.page-news .journal-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .journal-rail__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--indigo);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-news .journal-rail__link .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sky);
}

.page-news .journal-rail__link:hover,
.page-news .journal-rail__link:focus-visible {
  background: rgba(44, 143, 216, 0.10);
  border-color: var(--hair);
}

.page-news .journal-rail__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.65;
  color: var(--sub);
}

/* ---------- 栏目标签 ---------- */
.page-news .cat-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-news .cat-tag--version {
  background: var(--tone-version-bg);
  color: var(--tone-version-fg);
}

.page-news .cat-tag--rules {
  background: var(--tone-rules-bg);
  color: var(--tone-rules-fg);
}

.page-news .cat-tag--feature {
  background: var(--tone-feature-bg);
  color: var(--tone-feature-fg);
}

/* ---------- 正文流 ---------- */
.page-news .journal-body {
  display: grid;
  gap: 60px;
  min-width: 0;
}

.page-news .journal-section {
  min-width: 0;
}

.page-news .section-head {
  margin-bottom: 24px;
}

/* ---------- 期号标记 ---------- */
.page-news .issue-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--indigo);
}

.page-news .issue-mark__chip {
  display: inline-block;
  width: 22px;
  height: 6px;
  border-radius: 3px;
  background: var(--rainbow);
}

/* ---------- 图片容器 ---------- */
.page-news .journal-frame {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--sand);
}

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

.page-news .journal-frame--lead {
  aspect-ratio: 16 / 11;
}

.page-news .journal-frame--rules,
.page-news .journal-frame--feature {
  aspect-ratio: 3 / 2;
}

.page-news .journal-frame--track {
  aspect-ratio: 16 / 9;
  border-radius: var(--r-md);
}

/* ---------- 本期头条 ---------- */
.page-news .lead-story {
  display: grid;
  gap: 0;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-news .lead-story__copy {
  padding: 24px 22px 28px;
}

.page-news .lead-story__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.page-news .lead-story__title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.35;
  font-weight: 800;
  margin: 0 0 14px;
}

.page-news .lead-story__text {
  margin: 0 0 14px;
  font-size: 16px;
  color: var(--sub);
}

.page-news .lead-story__text:first-letter {
  font-family: var(--font-serif);
  font-size: 2.6em;
  line-height: 0.9;
  float: left;
  margin: 4px 8px 0 0;
  color: var(--indigo);
}

.page-news .text-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  color: var(--sky);
  border-color: var(--sky);
}

/* ---------- 版本更新卡片流 ---------- */
.page-news .journal-stream {
  display: grid;
  gap: 20px;
}

.page-news .journal-entry {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 20px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color 160ms ease, box-shadow 200ms ease, transform 200ms ease;
}

.page-news .journal-entry:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.page-news .journal-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .journal-entry__title {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.42;
  font-weight: 700;
  margin: 0;
}

.page-news .journal-entry__text {
  margin: 0;
  font-size: 16px;
  color: var(--sub);
}

.page-news .journal-entry__more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px dashed var(--hair);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .journal-entry__more:hover,
.page-news .journal-entry__more:focus-visible {
  color: var(--indigo);
  border-color: var(--indigo);
}

/* ---------- 服务与规则（墨绿分区） ---------- */
.page-news .rules-band {
  position: relative;
  overflow: hidden;
  background: var(--jade);
  border-radius: var(--r-lg);
  padding: 30px 22px 34px;
  color: var(--warm);
}

.page-news .rules-band::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: 46%;
  height: 150%;
  transform: rotate(-8deg);
  background: linear-gradient(200deg, rgba(253, 251, 246, 0.10), rgba(253, 251, 246, 0));
  pointer-events: none;
}

.page-news .rules-band .section-head__title { color: var(--warm); }
.page-news .rules-band .section-head__index { color: var(--flag-yellow); }
.page-news .rules-band .section-head__note { color: var(--on-dark); }

.page-news .rules-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

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

.page-news .rules-item {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: var(--r-md);
  background: rgba(253, 251, 246, 0.08);
  border: 1px solid rgba(253, 251, 246, 0.18);
}

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

.page-news .rules-item__body h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--warm);
}

.page-news .rules-item__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

/* ---------- 专题系列（靛紫分区） ---------- */
.page-news .feature-band {
  position: relative;
  overflow: hidden;
  background: var(--violet);
  border-radius: var(--r-lg);
  padding: 30px 22px 34px;
  color: var(--warm);
}

.page-news .feature-band .section-head__title { color: var(--warm); }
.page-news .feature-band .section-head__index { color: var(--flag-yellow); }
.page-news .feature-band .section-head__note { color: var(--on-dark); }

.page-news .feature-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
}

.page-news .feature-stack {
  display: grid;
  gap: 18px;
}

.page-news .feature-card {
  padding: 22px 20px;
  border-radius: var(--r-md);
  background: rgba(253, 251, 246, 0.09);
  border: 1px solid rgba(253, 251, 246, 0.18);
}

.page-news .feature-card__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--flag-yellow);
}

.page-news .feature-card__title {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.42;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--warm);
}

.page-news .feature-card__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-news .feature-card__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--flag-yellow);
  text-decoration: none;
  border-bottom: 1px dashed rgba(242, 194, 48, 0.6);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .feature-card__link:hover,
.page-news .feature-card__link:focus-visible {
  color: var(--warm);
  border-color: var(--warm);
}

/* ---------- 更新轨迹（深靛蓝分区） ---------- */
.page-news .track-band {
  position: relative;
  overflow: hidden;
  background: var(--indigo-deep);
  border-radius: var(--r-lg);
  padding: 30px 0 34px;
  color: var(--warm);
}

.page-news .track-band .section-head,
.page-news .track-lede {
  padding-left: 22px;
  padding-right: 22px;
}

.page-news .track-band .section-head__title { color: var(--warm); }
.page-news .track-band .section-head__index { color: var(--cyan); }
.page-news .track-band .section-head__note { color: var(--on-dark); }

.page-news .track-lede {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--on-dark);
}

.page-news .track-band .journal-frame {
  margin: 0 22px 26px;
}

.page-news .journal-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 22px 14px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .journal-track:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -4px;
}

.page-news .journal-track__item {
  flex: 0 0 76%;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  border-radius: var(--r-md);
  background: rgba(253, 251, 246, 0.07);
  border: 1px solid rgba(253, 251, 246, 0.16);
  transition: border-color 160ms ease, background 160ms ease;
}

.page-news .journal-track__item:hover {
  border-color: rgba(18, 181, 201, 0.6);
  background: rgba(253, 251, 246, 0.11);
}

.page-news .journal-track__issue {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .journal-track__when {
  margin: 0;
  font-size: 12px;
  color: var(--flag-yellow);
  letter-spacing: 0.06em;
}

.page-news .journal-track__title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.42;
  font-weight: 700;
  margin: 2px 0 0;
  color: var(--warm);
}

.page-news .journal-track__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--on-dark);
}

/* ---------- 别错过下一期 ---------- */
.page-news .next-band {
  display: grid;
  gap: 28px;
  padding: 30px 22px 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(150deg, rgba(224, 166, 28, 0.14) 0%, rgba(253, 251, 246, 0) 58%),
    var(--card-bg);
  box-shadow: var(--shadow);
}

.page-news .next-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--sky);
}

.page-news .next-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.28;
  font-weight: 800;
  margin: 0 0 14px;
}

.page-news .next-text {
  margin: 0 0 22px;
  font-size: 16px;
  color: var(--sub);
  max-width: 46em;
}

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

.page-news .next-faq {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .next-faq .collapse {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(237, 231, 218, 0.34);
  overflow: hidden;
}

.page-news .next-faq .collapse__panel p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--sub);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .journal-masthead {
    padding: 34px 0 56px;
  }

  .page-news .lead-story__copy {
    padding: 30px 30px 34px;
  }

  .page-news .rules-band,
  .page-news .feature-band {
    padding: 36px 30px 40px;
  }

  .page-news .track-band {
    padding: 36px 0 40px;
  }

  .page-news .track-band .section-head,
  .page-news .track-lede {
    padding-left: 30px;
    padding-right: 30px;
  }

  .page-news .track-band .journal-frame {
    margin: 0 30px 28px;
  }

  .page-news .journal-track {
    padding: 4px 30px 16px;
  }

  .page-news .journal-track__item {
    flex: 0 0 300px;
  }

  .page-news .next-band {
    padding: 36px 30px 38px;
  }
}

@media (min-width: 760px) {
  .page-news .journal-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .journal-stream > .journal-entry--wide {
    grid-column: span 2;
  }

  .page-news .journal-stream > .journal-entry--offset {
    margin-top: 34px;
  }

  .page-news .rules-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 56px;
    align-items: end;
  }

  .page-news .lead-story {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  }

  .page-news .journal-frame--lead {
    aspect-ratio: auto;
    min-height: 100%;
    align-self: stretch;
  }

  .page-news .rules-inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .feature-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .next-band {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .journal-layout {
    padding: 64px 0 0;
  }

  .page-news .journal-layout__inner {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-news .journal-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-news .journal-rail__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-news .journal-rail__link {
    border-radius: var(--r-sm);
    padding: 8px 12px;
  }

  .page-news .journal-body {
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .journal-entry,
  .page-news .journal-rail__link,
  .page-news .text-link,
  .page-news .journal-track__item,
  .page-news .journal-entry__more,
  .page-news .feature-card__link {
    transition: none;
  }

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

  .page-news .journal-track {
    scroll-behavior: auto;
  }
}