/* ===== 指南专栏 /blog/ ===== */
.page-news {
  --news-gutter: 18px;
  padding-bottom: 64px;
}

.page-news .lg-crumbs {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-mast {
  padding-top: 22px;
}

.page-news .news-mast__grid {
  display: grid;
  gap: 22px;
}

.page-news .news-mast__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--copper);
}

.page-news .news-mast__kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.page-news .news-mast__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .news-mast__lead .lg-lead {
  max-width: 34em;
}

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

.page-news .news-mast__figure .lg-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .news-mast__figure .lg-figure__cap {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ash);
}

/* 期次索引 */
.page-news .news-issues {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .news-issue {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--char);
}

.page-news .news-issue__mark {
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--paper);
}

.page-news .news-issue--now {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-news .news-issue--now .news-issue__mark {
  background: var(--copper);
}

/* 三条速览卡 */
.page-news .news-brief {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-brief__card {
  padding: 16px 18px 18px;
  background: var(--card);
  border-left: 3px solid var(--copper);
  border-radius: var(--radius);
}

.page-news .news-brief__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-news .news-brief__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .news-brief__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--char);
}

/* ---------- 更新条目 ---------- */
.page-news .news-listwrap {
  padding-top: 44px;
}

.page-news .news-filter {
  margin: 16px 0 4px;
}

.page-news .news-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-item__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-item__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink-2);
  transition: transform .18s ease, color .18s ease;
}

.page-news .news-item:hover .news-item__num,
.page-news .news-item:focus-within .news-item__num {
  transform: translateX(4px);
  color: var(--copper);
}

.page-news .news-item__when {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ash);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.page-news .news-item__title a {
  color: var(--char);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--pine);
  border-bottom-color: var(--pine);
}

.page-news .news-item__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--char);
}

.page-news .news-item__tag {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid rgba(192, 138, 62, .55);
  border-radius: 999px;
  background: rgba(224, 178, 106, .14);
  font-size: 12px;
  letter-spacing: .05em;
  color: #8f6524;
}

.page-news .news-list__more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

.page-news .news-list__more a {
  color: var(--pine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 横向专题带 ---------- */
.page-news .news-topic {
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding: 20px 18px;
  background: var(--mist);
  border-radius: var(--radius);
}

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

.page-news .news-topic__tag {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-2);
}

.page-news .news-topic__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-topic__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--char);
}

.page-news .news-topic__mini {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-news .news-topic__mini li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--char);
}

.page-news .news-topic__mini li + li {
  border-top: 1px dashed rgba(43, 42, 38, .2);
}

.page-news .news-topic__mini-id {
  font-size: 12px;
  color: var(--copper);
  padding-top: 2px;
}

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

.page-news .news-topic__figure .lg-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .news-topic__figure--square .lg-figure__img {
  aspect-ratio: 1 / 1;
}

/* ---------- 节奏与归档 ---------- */
.page-news .news-rhythm {
  padding-top: 48px;
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-rhythm__cell {
  padding: 18px 18px 20px;
  background: var(--paper);
}

.page-news .news-rhythm__num {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--pine);
}

.page-news .news-rhythm__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .news-rhythm__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--char);
}

/* 归档状态条 */
.page-news .news-archive {
  margin-top: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-archive__head {
  padding: 18px 18px 14px;
}

.page-news .news-archive__badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border: 1px solid rgba(180, 71, 47, .5);
  border-radius: var(--radius);
  background: rgba(180, 71, 47, .08);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--red);
}

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

.page-news .news-archive__track {
  position: relative;
  height: 6px;
  margin: 4px 18px 0;
  background:
    linear-gradient(
      to right,
      var(--pine) 0%,
      var(--pine) 56%,
      var(--copper) 56%,
      var(--copper) 86%,
      rgba(43, 42, 38, .14) 86%,
      rgba(43, 42, 38, .14) 100%
    );
  border-radius: 999px;
}

.page-news .news-archive__tick {
  position: absolute;
  top: -4px;
  width: 1px;
  height: 14px;
  background: rgba(43, 42, 38, .28);
}

.page-news .news-archive__tick--1 { left: 26%; }
.page-news .news-archive__tick--2 { left: 52%; }
.page-news .news-archive__tick--3 { left: 78%; }

.page-news .news-archive__end {
  position: absolute;
  top: -8px;
  right: -2px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 11px solid var(--red);
}

.page-news .news-archive__years {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 12px 18px 16px;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ash);
}

/* 折叠说明 */
.page-news .news-archive__fold {
  border-top: 1px solid var(--line);
}

.page-news .news-archive__fold .lg-fold__head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 13px 18px;
  background: transparent;
  border: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.page-news .news-archive__fold .lg-fold__icon {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--copper);
  border-bottom: 2px solid var(--copper);
  transform: rotate(45deg) translateY(-2px);
  transition: transform .22s ease;
}

.page-news .news-archive__fold .lg-fold__item[data-open="true"] .lg-fold__icon {
  transform: rotate(225deg) translateY(-2px);
}

.page-news .news-archive__fold .lg-fold__body {
  padding: 0 18px 18px;
}

.page-news .news-archive__fold .lg-fold__body p {
  margin: 0 0 10px;
  max-width: 52em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--char);
}

.page-news .news-archive__fold .lg-fold__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 选题与纠错 ---------- */
.page-news .news-ask {
  padding-top: 40px;
}

.page-news .news-ask__box {
  display: grid;
  gap: 20px;
  padding: 26px 20px;
  background: var(--ink);
  border-radius: var(--radius);
}

.page-news .news-ask__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper);
}

.page-news .news-ask__lead {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
}

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

.page-news .news-ask__box .lg-btn {
  border-color: rgba(224, 178, 106, .75);
  color: var(--copper-lt);
}

.page-news .news-ask__box .lg-btn--solid {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-brief {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news {
    --news-gutter: 28px;
    padding-bottom: 88px;
  }

  .page-news .news-mast {
    padding-top: 32px;
  }

  .page-news .news-mast__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-mast__title {
    font-size: 64px;
  }

  .page-news .news-listwrap {
    padding-top: 58px;
  }

  .page-news .news-item {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 22px;
    padding: 16px 0;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }

  .page-news .news-topic {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    padding: 26px 28px;
    margin-top: 34px;
    align-items: start;
  }

  .page-news .news-topic--flip {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .page-news .news-topic--flip .news-topic__main {
    order: 2;
  }

  .page-news .news-topic--flip .news-topic__figure {
    order: 1;
  }

  .page-news .news-rhythm {
    padding-top: 60px;
  }

  .page-news .news-rhythm__cell {
    padding: 22px 22px 24px;
  }

  .page-news .news-ask {
    padding-top: 52px;
  }

  .page-news .news-ask__box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
    padding: 34px 38px;
  }

  .page-news .news-ask__actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1120px) {
  .page-news .news-topic {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

  .page-news .news-topic--flip {
    grid-template-columns: 340px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__num,
  .page-news .news-item__title a,
  .page-news .news-archive__fold .lg-fold__icon {
    transition: none;
  }
}
</main>