.page-news {
  --news-gap: 28px;
  --news-grid: 12;
}

.page-news .wrap {
  max-width: var(--wrap);
  padding: 0 var(--gutter);
  margin: 0 auto;
}

.page-news .crumbs {
  margin: 24px 0 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mute);
}

.page-news .crumbs a {
  color: var(--c-turq);
  text-decoration: none;
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  text-decoration: underline;
}

.page-news .news-head__link {
  color: var(--c-turq);
  text-decoration: none;
  border-bottom: 1px solid var(--c-turq-16);
}

/* ============ 首屏 ============ */
.page-news .news-head {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: 1fr;
  padding: 12px 0 40px;
  border-bottom: 1px solid var(--c-line);
}

.page-news .news-head__intro h1 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--c-ink);
  margin: 12px 0 18px;
}

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

.page-news .lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-mute);
  max-width: 38em;
  margin: 0 0 18px;
}

.page-news .news-head__meta {
  font-family: var(--f-sans);
  font-size: 14px;
  color: var(--c-mute);
  padding: 12px 0 0;
  border-top: 1px solid var(--c-line);
  margin: 0;
}

.page-news .news-head__meta .num {
  color: var(--c-ink);
  margin: 0 2px;
}

.page-news .news-head__figure {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--c-mist);
}

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

.page-news .news-head__figure figcaption {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-mute);
  padding: 12px 18px;
  border-top: 1px solid var(--c-line);
}

/* ============ 通用 section ============ */
.page-news .section {
  padding: 44px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-news .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-news .section-head h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.28;
  color: var(--c-ink);
  margin: 6px 0 0;
}

.page-news .news-band__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mute);
  margin: 0;
  max-width: 40em;
}

/* ============ 版本条目带 ============ */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
}

.page-news .filter-btn {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--c-line);
  background: var(--c-white);
  color: var(--c-mute);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--c-turq);
  color: var(--c-turq);
}

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

.page-news .filter-btn.is-active {
  background: var(--c-turq);
  border-color: var(--c-turq);
  color: var(--c-white);
}

.page-news .news-band__scroller {
  position: relative;
}

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

.page-news .band-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px 8px;
  border-bottom: 1px solid var(--c-line);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .band-row:hover {
  background: var(--c-mist);
}

.page-news .band-row[hidden] {
  display: none;
}

.page-news .band-row__no {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-red);
  padding-top: 4px;
}

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

.page-news .band-row__top .num {
  color: var(--c-mute);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .05em;
}

.page-news .band-row h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.4;
  color: var(--c-ink);
  margin: 0 0 6px;
}

.page-news .band-row p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
  margin: 0;
  max-width: 54em;
}

.page-news .tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 3px 10px;
  border-radius: var(--pill);
  border: 1px solid var(--c-line);
  background: var(--c-mist);
  color: var(--c-mute);
}

.page-news .tag--turq {
  color: var(--c-turq);
  border-color: var(--c-turq-16);
  background: var(--c-turq-08);
}

.page-news .tag--red {
  color: var(--c-red);
  border-color: var(--c-red-20);
  background: var(--c-red-08);
}

.page-news .filter-empty {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mute);
  padding: 20px 4px;
  border-bottom: 1px solid var(--c-line);
  margin: 0;
}

/* ============ 六辑专题 ============ */
.page-news .topic-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .topic-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 24px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--dur) var(--ease);
}

.page-news .topic-card:hover {
  border-color: var(--c-turq-16);
}

.page-news .topic-card__no {
  font-family: var(--f-mono);
  font-size: 22px;
  color: var(--c-red);
  letter-spacing: .08em;
  margin: 0;
}

.page-news .topic-card h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.4;
  color: var(--c-ink);
  margin: 0;
}

.page-news .topic-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
  margin: 0;
  flex: 1;
}

.page-news .topic-card .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ============ 维护与反馈 ============ */
.page-news .feedback-section__grid {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: 1fr;
}

.page-news .feedback-section__text h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.28;
  color: var(--c-ink);
  margin: 6px 0 16px;
}

.page-news .feedback-section__text > p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mute);
  max-width: 34em;
  margin: 0 0 22px;
}

.page-news .fold {
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--c-white);
}

.page-news .fold[data-open="true"] {
  border-color: var(--c-turq-16);
}

.page-news .fold-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 18px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--f-sans);
  font-size: 15px;
  color: var(--c-ink);
}

.page-news .fold-head:focus-visible {
  outline: 2px solid var(--c-turq);
  outline-offset: -2px;
}

.page-news .fold[data-open="true"] .fold-head {
  border-left: 3px solid var(--c-red);
}

.page-news .fold-sign {
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--c-turq);
}

.page-news .fold-inner {
  padding: 0 18px 16px;
  border-left: 3px solid var(--c-red);
}

.page-news .fold-inner p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mute);
  margin: 0;
}

.page-news .feedback-section__aside {
  background: var(--c-mist);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  overflow: hidden;
}

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

.page-news .feedback-list {
  list-style: none;
  margin: 0;
  padding: 18px 20px;
  display: grid;
  gap: 12px;
}

.page-news .feedback-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mute);
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}

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

.page-news .feedback-list .num {
  font-family: var(--f-mono);
  color: var(--c-red);
  font-size: 12px;
  letter-spacing: .08em;
}

/* ============ 定位区 ============ */
.page-news .find-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .find-card {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 3px solid var(--c-turq);
}

.page-news .find-card h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-ink);
  margin: 0;
}

.page-news .find-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
  margin: 0;
}

.page-news .find-card p:last-child {
  margin-top: auto;
  padding-top: 8px;
}

/* ============ 尾部图 ============ */
.page-news .news-foot-figure {
  margin: 44px 0 60px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-mist);
}

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

.page-news .news-foot-figure figcaption {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--c-mute);
  padding: 12px 18px;
  border-top: 1px solid var(--c-line);
}

/* ============ 按钮微调 ============ */
.page-news .btn {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--pill);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .btn--solid {
  background: var(--c-turq);
  color: var(--c-white);
  border: 1px solid var(--c-turq);
}

.page-news .btn--solid:hover,
.page-news .btn--solid:focus-visible {
  background: var(--c-deep);
  border-color: var(--c-deep);
}

.page-news .btn--line {
  background: transparent;
  color: var(--c-turq);
  border: 1px solid var(--c-turq-16);
}

.page-news .btn--line:hover,
.page-news .btn--line:focus-visible {
  border-color: var(--c-turq);
  background: var(--c-turq-08);
}

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

/* ============ 平板及以上 ============ */
@media (min-width: 720px) {
  .page-news .news-head {
    grid-template-columns: 1.1fr .9fr;
    align-items: end;
    gap: 40px;
    padding: 20px 0 48px;
  }

  .page-news .section {
    padding: 56px 0;
  }

  .page-news .section-head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 40px;
  }

  .page-news .section-head > div:first-child {
    grid-column: 1;
  }

  .page-news .band-row {
    grid-template-columns: 64px 1fr;
    padding: 20px 12px;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
  }

  .page-news .topic-card {
    grid-column: span 3;
  }

  .page-news .topic-card--wide {
    grid-column: span 4;
  }

  .page-news .topic-card--tall {
    grid-column: span 2;
    grid-row: span 1;
  }

  .page-news .feedback-section__grid {
    grid-template-columns: 1.2fr .8fr;
    gap: 48px;
    align-items: start;
  }

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

/* ============ 桌面精修 ============ */
@media (min-width: 1040px) {
  .page-news .news-head {
    grid-template-columns: 1.15fr .85fr;
    gap: 56px;
  }

  .page-news .news-head__intro h1 {
    max-width: 18ch;
  }

  .page-news .band-row {
    grid-template-columns: 80px 1fr;
    padding: 22px 16px;
  }

  .page-news .section-head {
    gap: 64px;
  }

  .page-news .feedback-section__grid {
    grid-template-columns: 1.25fr .75fr;
    gap: 64px;
  }
}

/* ============ 动效友好 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}
</style>