.page-news {
  --news-rule: rgba(27, 31, 36, .14);
  --news-rule-dark: rgba(244, 239, 230, .16);
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

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

.page-news .media-frame {
  position: relative;
  overflow: hidden;
  background: var(--sand);
  border-radius: var(--radius-card);
}

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

/* 首屏区 */
.page-news .news-head {
  padding: clamp(18px, 3vw, 36px) 0 clamp(18px, 3vw, 30px);
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 10px 0 0;
  max-width: 17ch;
}

.page-news .news-lede {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .news-pulse {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-pulse li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--news-rule);
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
}

.page-news .pulse-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 21px;
  line-height: 1;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

/* 主体双栏 */
.page-news .news-layout {
  display: grid;
  gap: 30px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .news-aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-stream {
  display: grid;
  gap: clamp(40px, 5vw, 62px);
  min-width: 0;
}

/* 左侧目录 */
.page-news .index-card {
  background: var(--cream);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-card);
  padding: 18px 18px 8px;
  box-shadow: var(--shadow-soft);
}

.page-news .index-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--copper);
}

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

.page-news .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px dashed var(--news-rule);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}

.page-news .index-list li:first-child .index-link {
  border-top: 0;
}

.page-news .index-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--grey);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  color: var(--red);
  padding-left: 4px;
}

.page-news .index-link:hover .index-no,
.page-news .index-link:focus-visible .index-no {
  color: var(--red);
}

/* 费用速览卡 */
.page-news .fee-card {
  background: var(--ink);
  color: var(--bone);
  border-radius: var(--radius-card);
  padding: 20px 18px 18px;
  box-shadow: var(--shadow-soft);
}

.page-news .fee-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--volt);
}

.page-news .fee-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .fee-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--news-rule-dark);
  font-size: 13px;
  color: var(--muted-dark);
}

.page-news .fee-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--volt);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-news .fee-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* 章节头 */
.page-news .sec-head {
  display: grid;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.page-news .sec-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--red);
}

.page-news .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-news .sec-lede {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
}

/* 首条大卡 */
.page-news .lead-card {
  margin-top: 22px;
  background: var(--ink);
  color: var(--bone);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-news .lead-media {
  position: relative;
}

.page-news .lead-media .media-frame {
  border-radius: 0;
}

.page-news .lead-no {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  background: var(--volt);
  color: var(--ink);
  padding: 4px 9px;
  border-radius: 4px;
}

.page-news .lead-live {
  position: absolute;
  bottom: 14px;
  left: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--volt);
  border-left: 2px solid var(--volt);
  padding-left: 8px;
}

.page-news .lead-body {
  padding: 20px 20px 24px;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-news .lead-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 4vw, 31px);
  line-height: 1.18;
  letter-spacing: -.02em;
}

.page-news .lead-text {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-dark);
}

.page-news .lead-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--copper-soft);
}

/* 标签 */
.page-news .n-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--copper-soft);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--copper);
  white-space: nowrap;
}

.page-news .lead-card .n-tag {
  color: var(--volt);
  border-color: var(--volt);
}

/* 条目流 */
.page-news .entry-list {
  margin-top: 6px;
}

.page-news .entry {
  position: relative;
  padding: 22px 0 20px;
  border-top: 1px solid var(--news-rule);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width .5s var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  width: 76px;
}

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

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grey);
}

.page-news .entry-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.8vw, 22px);
  line-height: 1.32;
  letter-spacing: -.01em;
}

.page-news .entry-sum {
  margin: 8px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .entry:hover .entry-sum,
.page-news .entry:focus-within .entry-sum {
  -webkit-line-clamp: 6;
}

/* 配图 */
.page-news .note-figure {
  margin: 24px 0 0;
}

.page-news .note-cap {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

/* 更新条目 */
.page-news .update-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .update-list li {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .update-when {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-news .update-body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
}

.page-news .update-body p {
  margin: 6px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* 专题 */
.page-news .topic-grid {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.page-news .topic-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px;
  background: var(--cream);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.page-news .topic-body {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .topic-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--red);
}

.page-news .topic-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-news .topic-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grey);
}

.page-news .topic-list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-news .topic-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .topic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 2px;
  background: var(--red);
}

.page-news .topic-more {
  justify-self: start;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news .topic-more:hover {
  color: var(--red-deep);
}

/* 收尾 */
.page-news .close-strip {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-news .close-card {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  background: var(--ink);
  color: var(--bone);
  text-decoration: none;
  border-radius: var(--radius-card);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: transform .3s var(--ease);
}

.page-news .close-card--alt {
  background: var(--red);
  color: var(--cream);
}

.page-news .close-card:hover,
.page-news .close-card:focus-visible {
  transform: translateY(-2px);
}

.page-news .close-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--volt);
}

.page-news .close-label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.32;
}

.page-news .close-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .sub-remind {
  margin-top: 22px;
  padding: 0 18px;
  background: var(--cream);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-card);
}

.page-news .sub-remind summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.page-news .sub-remind summary::-webkit-details-marker {
  display: none;
}

.page-news .sub-remind summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-news .sub-remind[open] summary::after {
  content: "−";
}

.page-news .remind-body {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
}

.page-news .remind-body p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-news .news-pulse {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--news-rule);
  }

  .page-news .news-pulse li {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    padding: 14px 16px 14px 18px;
    border-bottom: 0;
    border-left: 1px solid var(--news-rule);
  }

  .page-news .news-pulse li:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .update-list li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .topic-card--feature {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 22px;
  }

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

/* 桌面双栏 + 粘性索引 */
@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-news .lead-body {
    padding: 26px 28px 30px;
  }

  .page-news .entry {
    padding: 26px 0 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .index-link,
  .page-news .close-card {
    transition: none;
  }

  .page-news .close-card:hover,
  .page-news .close-card:focus-visible {
    transform: none;
  }
}