/* ============================================================
   会馆动态 /trends/
   作用域：.page-news
   ============================================================ */

.page-news {
  --news-rule: rgba(140, 107, 20, 0.18);
  --news-rule-mid: rgba(185, 175, 163, 0.5);
  --news-index-col: 52px;
}

/* ---------- 门楣 ---------- */

.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(26px, 5vw, 54px));
  padding-bottom: clamp(38px, 5.5vw, 66px);
  background:
    radial-gradient(85% 130% at 92% -12%, rgba(201, 162, 39, 0.2) 0%, rgba(20, 16, 14, 0) 62%),
    radial-gradient(70% 110% at -6% 108%, rgba(92, 26, 36, 0.45) 0%, rgba(20, 16, 14, 0) 62%),
    var(--ink);
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(201, 162, 39, 0) 0%,
    rgba(201, 162, 39, 0.5) 24%,
    rgba(201, 162, 39, 0.12) 100%
  );
}

.page-news .news-masthead .breadcrumbs {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .news-masthead .breadcrumbs a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-news .news-masthead .breadcrumbs a:hover {
  color: var(--sand);
}

.page-news .news-masthead .eyebrow {
  margin: 0;
}

.page-news .page-title {
  margin: 12px 0 0;
  color: var(--sand);
}

.page-news .news-masthead__lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 36em;
  color: rgba(243, 233, 218, 0.84);
}

.page-news .news-tally {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: clamp(14px, 2vw, 26px);
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding-top: clamp(18px, 2.4vw, 24px);
  border-top: 1px solid rgba(201, 162, 39, 0.3);
}

.page-news .news-tally__cell {
  margin: 0;
}

.page-news .news-tally__cell dt {
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold-light);
}

.page-news .news-tally__cell dd {
  margin: 7px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--sand);
}

/* ---------- 双栏账本 ---------- */

.page-news .ledger {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 56px);
}

.page-news .ledger__aside {
  align-self: start;
}

/* ---------- 条目流 ---------- */

.page-news .news-block + .news-block {
  margin-top: clamp(32px, 5vw, 54px);
  padding-top: clamp(32px, 5vw, 54px);
  border-top: 1px solid var(--news-rule-mid);
}

.page-news .news-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-block__head .section-title {
  margin: 0;
  color: var(--text);
}

.page-news .news-block__sub {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--wine-light);
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-index-col) minmax(0, 1fr);
  gap: 10px;
  padding: 18px 0 18px 12px;
}

.page-news .entry + .entry {
  border-top: 1px solid var(--news-rule-mid);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-deep));
  opacity: 0;
  transition: opacity 200ms var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  opacity: 1;
}

.page-news .entry__body {
  transition: transform 200ms var(--ease);
}

.page-news .entry:hover .entry__body,
.page-news .entry:focus-within .entry__body {
  transform: translateX(4px);
}

.page-news .entry__index {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
  transition: color 200ms var(--ease);
}

.page-news .entry:hover .entry__index,
.page-news .entry:focus-within .entry__index {
  color: var(--wine);
}

.page-news .entry__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--wine-light);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.1vw, 21px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .entry__text {
  margin: 8px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(42, 36, 34, 0.84);
}

.page-news .news-link {
  color: var(--gold-deep);
  text-decoration: underline;
  text-decoration-color: rgba(140, 107, 20, 0.42);
  text-underline-offset: 3px;
  transition: color 160ms var(--ease), text-decoration-color 160ms var(--ease);
}

.page-news .news-link:hover {
  color: var(--wine);
  text-decoration-color: var(--wine);
}

.page-news .news-link--onDark {
  color: var(--gold-light);
  text-decoration-color: rgba(232, 206, 122, 0.5);
}

.page-news .news-link--onDark:hover {
  color: var(--jade-light);
  text-decoration-color: var(--jade-light);
}

/* ---------- 图片 ---------- */

.page-news .news-figure {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

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

.page-news .news-figure--tall img {
  max-width: 300px;
  margin-inline: auto;
}

/* ---------- 版本刻度带 ---------- */

.page-news .version-ruler {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 clamp(24px, 3vw, 34px);
}

.page-news .version-ruler text {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  fill: var(--gold-deep);
}

.page-news .ruler-tick circle {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  transition: fill 200ms var(--ease);
}

.page-news .ruler-tick:hover circle {
  fill: var(--gold-light);
}

.page-news .ruler-tick--now circle {
  fill: var(--gold);
  stroke: var(--gold);
}

.page-news .ruler-tick--now text {
  fill: var(--wine);
  font-weight: 600;
}

/* ---------- 图文并排（规则公布） ---------- */

.page-news .news-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
}

/* ---------- 下一版 ---------- */

.page-news .news-next {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 42px);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--ink-2) 0%, #1B1512 100%);
  box-shadow: var(--sh-1);
}

.page-news .news-next::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.24) 0%, rgba(201, 162, 39, 0) 70%);
  pointer-events: none;
}

.page-news .news-next__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}

.page-news .news-next__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-news .news-next__text {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(243, 233, 218, 0.78);
}

.page-news .news-next__text + .news-next__text {
  margin-top: 10px;
}

/* ---------- 侧栏 ---------- */

.page-news .aside-block + .aside-block {
  margin-top: clamp(26px, 3vw, 34px);
  padding-top: clamp(22px, 3vw, 28px);
  border-top: 1px solid var(--news-rule-mid);
}

.page-news .aside-block__label {
  margin: 0 0 14px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold-deep);
}

.page-news .aside-block__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(42, 36, 34, 0.82);
}

.page-news .aside-block__mail {
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
  color: var(--wine);
}

.page-news .quarter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .quarter-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 16px;
  border: 1px solid var(--news-rule-mid);
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: background 200ms var(--ease), border-color 200ms var(--ease),
    color 200ms var(--ease), transform 200ms var(--ease);
}

.page-news .quarter-pill__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  opacity: 0.72;
}

.page-news .quarter-pill:hover {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--gold);
  transform: translateX(2px);
}

.page-news .quarter-pill[data-current="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

.page-news .quarter-pill:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

/* ---------- 窄屏适配 ---------- */

@media (max-width: 599px) {
  .page-news {
    --news-index-col: 42px;
  }

  .page-news .entry {
    grid-template-columns: var(--news-index-col) minmax(0, 1fr);
    gap: 8px;
    padding-left: 8px;
  }

  .page-news .entry__index {
    font-size: 11.5px;
    letter-spacing: 0.04em;
  }

  .page-news .entry__text {
    font-size: 15.5px;
    line-height: 1.8;
  }

  .page-news .news-figure--tall img {
    max-width: 100%;
  }

  .page-news .news-next::after {
    display: none;
  }
}

/* ---------- 中屏：图文并排 ---------- */

@media (min-width: 720px) {
  .page-news .news-cols {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-cols .news-figure {
    margin-bottom: 0;
  }

  .page-news .news-cols .news-figure--tall img {
    max-width: 100%;
  }
}

/* ---------- 桌面：条目流 + 常驻窄栏 ---------- */

@media (min-width: 1024px) {
  .page-news .ledger {
    grid-template-columns: minmax(0, 8fr) minmax(248px, 4fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-news .ledger__aside {
    position: sticky;
    top: 40px;
  }

  .page-news .entry {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
    padding: 22px 0 22px 16px;
  }

  .page-news .entry::before {
    top: 24px;
    bottom: 24px;
  }

  .page-news .news-cols {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    gap: 34px;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry__body,
  .page-news .entry::before,
  .page-news .quarter-pill,
  .page-news .ruler-tick circle {
    transition: none;
  }

  .page-news .entry:hover .entry__body,
  .page-news .entry:focus-within .entry__body,
  .page-news .quarter-pill:hover {
    transform: none;
  }
}
