.page-news {
  --news-ink: var(--ink-navy);
  --news-hair: rgba(215, 222, 234, 0.9);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(46, 123, 255, 0.28), transparent 58%),
    radial-gradient(90% 70% at 6% 96%, rgba(242, 193, 78, 0.16), transparent 62%),
    var(--ink-navy);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(116deg, rgba(46, 123, 255, 0.14) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .news-hero .breadcrumb__link {
  color: var(--oninverse-muted);
}

.page-news .news-hero__eyebrow {
  color: var(--gold);
  letter-spacing: 0.16em;
}

.page-news .news-hero__title {
  margin: 0;
  color: #ffffff;
  font-size: clamp(38px, 7.4vw, 92px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  max-width: 16ch;
}

.page-news .news-hero__ghost {
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 193, 78, 0.72);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 60ch;
  color: var(--oninverse-muted);
}

.page-news .news-hero__media {
  margin-top: clamp(26px, 4vw, 52px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(242, 193, 78, 0.28);
  box-shadow: var(--shadow-2);
}

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

/* ---------- 章节标题 ---------- */
.page-news .section-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(28px, 4vw, 52px);
  max-width: 68ch;
}

.page-news .section-head__no {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.14em;
  color: var(--electric-ink);
}

.page-news .section-head__no::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: var(--r-pill);
  background: var(--gold);
}

.page-news .section-head__title {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.18;
  color: var(--text-strong);
}

.page-news .section-head__note {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--step-17);
  line-height: 1.7;
}

.page-news .band--teal .section-head__no,
.page-news .band--indigo .section-head__no {
  color: var(--gold);
}

.page-news .band--teal .section-head__title,
.page-news .band--indigo .section-head__title {
  color: #ffffff;
}

.page-news .band--teal .section-head__note,
.page-news .band--indigo .section-head__note {
  color: var(--oninverse-muted);
}

/* ---------- 阅读索引 ---------- */
.page-news .news-index__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-index__list .index-list__item {
  border-bottom: 1px solid var(--line);
}

.page-news .news-index__list .index-list__link {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-areas:
    "num label"
    "num meta";
  align-items: center;
  gap: 2px 16px;
  padding: 20px 4px;
  color: var(--text-strong);
  text-decoration: none;
  transition: background-color 200ms var(--ease), padding-left 240ms var(--ease);
}

.page-news .news-index__list .index-list__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--step-21);
  color: var(--gold);
}

.page-news .news-index__label {
  grid-area: label;
  font-size: var(--step-21);
  font-weight: 700;
}

.page-news .news-index__list .index-list__meta {
  grid-area: meta;
  font-size: var(--step-14);
  color: var(--text-muted);
}

.page-news .news-index__list .index-list__link:hover,
.page-news .news-index__list .index-list__link:focus-visible {
  background: rgba(46, 123, 255, 0.08);
  padding-left: 14px;
}

.page-news .news-index__list .index-list__link[aria-current="true"] {
  background: rgba(46, 123, 255, 0.1);
  box-shadow: inset 4px 0 0 var(--gold);
}

/* ---------- 版本手记：左列表 + 右摘要 ---------- */
.page-news .news-deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-deck__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .news-deck__row {
  border-bottom: 1px solid var(--line);
}

.page-news .news-deck__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 12px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--text-strong);
  border-left: 4px solid transparent;
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease), transform 180ms var(--ease);
}

.page-news .news-deck__no {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--electric-ink);
}

.page-news .news-deck__title {
  grid-column: 1;
  font-size: var(--step-17);
  font-weight: 700;
  line-height: 1.5;
}

.page-news .news-deck__tag {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 2px 10px;
}

.page-news .news-deck__link:hover,
.page-news .news-deck__link:focus-visible {
  background: var(--paper);
  border-left-color: var(--gold);
}

.page-news .news-deck__panels {
  display: grid;
  gap: 20px;
}

.page-news .news-deck__panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(22px, 3vw, 36px);
  box-shadow: var(--shadow-1);
}

.page-news .news-deck__panel-title {
  margin: 14px 0 10px;
  color: var(--text-strong);
  line-height: 1.4;
}

.page-news .news-deck__text {
  margin: 0;
  max-width: 62ch;
  color: var(--text-strong);
  font-size: var(--step-17);
  line-height: 1.75;
}

.page-news .news-deck__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-news .news-deck__media {
  margin-top: 20px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- 使用技巧 ---------- */
.page-news .news-tips__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-news .news-tips__aside {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news .news-tips__filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .news-tips__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

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

.page-news .tip-card {
  padding: 22px 4px 22px 22px;
  border-left: 2px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .tip-card:first-child {
  border-top: 1px solid var(--line);
}

.page-news .tip-card:hover {
  border-left-color: var(--electric);
  background: rgba(46, 123, 255, 0.05);
}

.page-news .tip-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--electric-ink);
  margin-bottom: 8px;
}

.page-news .tip-card__title {
  margin: 0 0 10px;
  font-size: var(--step-21);
  line-height: 1.45;
  color: var(--text-strong);
}

.page-news .tip-card__scene {
  margin: 0 0 8px;
  font-size: var(--step-14);
  color: var(--wine);
  font-weight: 700;
}

.page-news .tip-card__body {
  margin: 0;
  max-width: 58ch;
  color: var(--text-muted);
  font-size: var(--step-17);
  line-height: 1.75;
}

/* ---------- 专题导读 ---------- */
.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .topic-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(242, 193, 78, 0.3);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 32px);
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease), transform 180ms var(--ease);
}

.page-news .topic-card:hover {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-news .topic-card__kicker {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .topic-card__title {
  margin: 10px 0 8px;
  font-size: var(--step-28);
  color: #ffffff;
}

.page-news .topic-card__for {
  margin: 0 0 16px;
  font-size: var(--step-14);
  color: var(--oninverse-muted);
}

.page-news .topic-card__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .topic-card__list li {
  position: relative;
  padding-left: 18px;
  color: var(--oninverse);
  font-size: var(--step-17);
  line-height: 1.65;
}

.page-news .topic-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: var(--r-pill);
  background: var(--electric);
}

.page-news .topic-card__entry {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--gold);
}

.page-news .news-topics__media {
  margin-top: clamp(26px, 4vw, 46px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(242, 193, 78, 0.24);
}

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

/* ---------- 回看与跟进 ---------- */
.page-news .news-follow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .follow-card {
  display: grid;
  gap: 14px;
  align-content: start;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(237, 240, 250, 0.18);
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-news .follow-card__title {
  margin: 0;
  font-size: var(--step-21);
  line-height: 1.4;
  color: #ffffff;
}

.page-news .follow-card__text {
  margin: 0;
  max-width: 46ch;
  color: var(--oninverse-muted);
  font-size: var(--step-17);
  line-height: 1.75;
}

.page-news .follow-card .contact-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border-top: 1px solid rgba(237, 240, 250, 0.18);
  padding-top: 14px;
}

.page-news .follow-card .contact-row__label {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .follow-card .contact-row__value {
  font-family: var(--font-mono);
  font-size: var(--step-17);
  color: #ffffff;
  overflow-wrap: anywhere;
}

.page-news .follow-card .copy-btn {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--ink-navy);
  background: var(--gold);
  border: 0;
  border-radius: var(--r-pill);
  padding: 7px 16px;
  cursor: pointer;
  transition: background-color 200ms var(--ease);
}

.page-news .follow-card .copy-btn:hover {
  background: #ffd776;
}

.page-news .follow-card .copy-btn[data-copied="true"] {
  background: var(--electric);
  color: #ffffff;
}

.page-news .follow-card .contact-row__hours {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--oninverse-muted);
}

.page-news .follow-card .btn {
  justify-self: start;
  font-size: var(--step-14);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-tips__filter {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-index__list .index-list__link {
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, 220px);
    grid-template-areas: "num label meta";
    padding: 24px 8px;
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-topics__grid .topic-card:last-child {
    grid-column: 1 / -1;
  }

  .page-news .news-follow__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-deck {
    grid-template-columns: minmax(250px, 340px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-deck__list {
    position: sticky;
    top: calc(var(--top-h) + 24px);
  }

  .page-news .news-deck__panels {
    gap: 0;
  }

  .page-news .news-deck__panel {
    display: none;
  }

  .page-news .news-deck__panel:first-child {
    display: block;
  }

  .page-news .news-deck:has(.news-deck__row:hover) .news-deck__panel,
  .page-news .news-deck:has(.news-deck__row:focus-within) .news-deck__panel {
    display: none;
  }

  .page-news .news-deck:has(.news-deck__row:nth-child(1):hover) .news-deck__panel:nth-child(1),
  .page-news .news-deck:has(.news-deck__row:nth-child(1):focus-within) .news-deck__panel:nth-child(1),
  .page-news .news-deck:has(.news-deck__row:nth-child(2):hover) .news-deck__panel:nth-child(2),
  .page-news .news-deck:has(.news-deck__row:nth-child(2):focus-within) .news-deck__panel:nth-child(2),
  .page-news .news-deck:has(.news-deck__row:nth-child(3):hover) .news-deck__panel:nth-child(3),
  .page-news .news-deck:has(.news-deck__row:nth-child(3):focus-within) .news-deck__panel:nth-child(3),
  .page-news .news-deck:has(.news-deck__row:nth-child(4):hover) .news-deck__panel:nth-child(4),
  .page-news .news-deck:has(.news-deck__row:nth-child(4):focus-within) .news-deck__panel:nth-child(4),
  .page-news .news-deck:has(.news-deck__row:nth-child(5):hover) .news-deck__panel:nth-child(5),
  .page-news .news-deck:has(.news-deck__row:nth-child(5):focus-within) .news-deck__panel:nth-child(5) {
    display: block;
  }

  .page-news .news-deck__row:hover .news-deck__link,
  .page-news .news-deck__link:focus-visible {
    background: var(--paper);
    border-left-color: var(--gold);
  }

  .page-news .news-deck__panels {
    min-height: 420px;
  }

  .page-news .news-tips__layout {
    grid-template-columns: minmax(260px, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-tips__aside {
    position: sticky;
    top: calc(var(--top-h) + 24px);
  }

  .page-news .news-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-topics__grid .topic-card:last-child {
    grid-column: auto;
  }

  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .news-follow__grid .follow-card:first-child {
    grid-row: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-deck__link,
  .page-news .news-index__list .index-list__link,
  .page-news .topic-card,
  .page-news .tip-card,
  .page-news .follow-card .copy-btn {
    transition: none;
  }

  .page-news .topic-card:hover {
    transform: none;
  }
}