/* ===== 更新动态页 ===== */
.page-news {
  --news-hair: rgba(138, 143, 152, .24);
  --news-hair-soft: rgba(138, 143, 152, .12);
  --news-deep: #171A21;
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
}
.page-news .breadcrumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(22px, 3.6vw, 44px);
  border-bottom: 1px solid var(--news-hair-soft);
  padding-bottom: clamp(28px, 4.6vw, 56px);
}
.page-news .lead-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
.page-news .lead-main h1 {
  margin: 10px 0 18px;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--paper);
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-news .lead-main h1 {
    background-image: linear-gradient(104deg, var(--paper) 8%, var(--gold-pale) 48%, var(--gold) 92%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}
.page-news .lead-main .lede {
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(242, 234, 217, .82);
}
.page-news .lead-actions {
  margin-top: clamp(20px, 2.6vw, 30px);
}
.page-news .lead-actions .btn {
  text-decoration: none;
}

/* 栏目索引卡 */
.page-news .lead-scale {
  align-self: start;
  padding: clamp(16px, 2.2vw, 22px) clamp(14px, 1.8vw, 20px);
  border: 1px solid var(--news-hair-soft);
  border-left: 2px solid var(--gold);
  background:
    linear-gradient(180deg, rgba(227, 178, 60, .07), rgba(18, 20, 26, .4) 70%),
    var(--news-deep);
  box-shadow: var(--lift);
}
.page-news .scale-caption {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-news .phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .phase-link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num note";
  gap: 3px 10px;
  padding: 11px 8px 11px 10px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.page-news .phase-link + .phase-link {
  border-top: 1px solid var(--news-hair-soft);
}
.page-news .phase-link:hover,
.page-news .phase-link:focus-visible {
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(227, 178, 60, .12), transparent 85%);
}
.page-news .phase-num {
  grid-area: num;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-news .phase-title {
  grid-area: title;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .01em;
}
.page-news .phase-note {
  grid-area: note;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--stone);
}

/* ---------- 两列：索引轨 + 条目流 ---------- */
.page-news .news-layout {
  display: block;
  margin-top: clamp(26px, 4vw, 52px);
}
.page-news .news-rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--news-hair-soft);
}
.page-news .news-rail::-webkit-scrollbar {
  display: none;
}
.page-news .news-rail .rail-line {
  display: none;
}
.page-news .news-rail .index-link {
  flex: 0 0 auto;
  padding: 7px 13px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--stone);
  text-decoration: none;
  border: 1px solid var(--news-hair-soft);
  background: rgba(25, 28, 36, .7);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}
.page-news .news-rail .index-link:hover,
.page-news .news-rail .index-link:focus-visible {
  color: var(--gold-pale);
  border-color: rgba(227, 178, 60, .5);
}
.page-news .news-rail .index-link.is-active {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

/* ---------- 置顶头条 ---------- */
.page-news .news-block {
  scroll-margin-top: 90px;
}
.page-news .lead-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-hair);
  background: var(--news-deep);
  box-shadow: var(--lift);
}
.page-news .lead-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(18, 20, 26, .95) 26%, rgba(110, 31, 26, .68) 68%, rgba(196, 30, 40, .38)),
    repeating-linear-gradient(0deg, rgba(138, 143, 152, .07) 0 1px, transparent 1px 88px);
}
.page-news .lead-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}
.page-news .lead-card-body {
  position: relative;
  z-index: 2;
  padding: clamp(22px, 4vw, 48px);
}
.page-news .lead-tags {
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}
.page-news .lead-stage {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(246, 227, 180, .78);
}
.page-news .lead-title {
  margin: 0 0 14px;
  max-width: 24ch;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-news .lead-intro {
  max-width: 48ch;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.78;
  color: rgba(242, 234, 217, .84);
}
.page-news .lead-points {
  list-style: none;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid rgba(246, 227, 180, .18);
  padding-top: 18px;
}
.page-news .lead-points li {
  display: grid;
  gap: 3px;
  padding-left: 16px;
  position: relative;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 234, 217, .86);
}
.page-news .lead-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}
.page-news .lead-points strong {
  display: block;
  color: var(--gold-pale);
  font-size: 15px;
  letter-spacing: .02em;
}
.page-news .lead-card-body .btn {
  text-decoration: none;
}

/* ---------- 章节头 ---------- */
.page-news .section-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--news-hair);
  margin-bottom: clamp(14px, 2vw, 22px);
}
.page-news .section-head .section-title {
  margin: 6px 0 0;
  font-size: clamp(20px, 2.9vw, 30px);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: -.008em;
  color: var(--paper);
}
.page-news .section-note {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--stone);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .entry {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--news-hair-soft);
}
.page-news .entry-list > .entry:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-news .entry-list > .entry:last-child {
  border-bottom: 1px solid var(--news-hair-soft);
}
.page-news .entry-time {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--cyan);
}
.page-news .entry-main {
  min-width: 0;
}
.page-news .entry-title {
  margin: 0 0 9px;
  font-size: clamp(16.5px, 2vw, 20px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .005em;
}
.page-news .entry-summary {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(242, 234, 217, .74);
}
.page-news .entry-main a {
  color: var(--gold-pale);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 178, 60, .42);
}
.page-news .entry-main a:hover,
.page-news .entry-main a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 折叠说明 */
.page-news .entry-detail {
  margin-top: 14px;
}
.page-news .entry-detail summary {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--gold);
  padding: 4px 2px;
}
.page-news .entry-detail summary::-webkit-details-marker {
  display: none;
}
.page-news .entry-detail summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--gold);
}
.page-news .entry-detail[open] summary::before {
  content: "−";
}
.page-news .entry-detail summary:hover,
.page-news .entry-detail summary:focus-visible {
  color: var(--gold-pale);
}
.page-news .detail-body {
  margin-top: 12px;
  padding: clamp(15px, 2vw, 22px) clamp(16px, 2.2vw, 26px);
  background: var(--paper);
  color: #1B1D22;
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 16px 34px -24px rgba(0, 0, 0, .95);
  font-size: 14.5px;
  line-height: 1.8;
}
.page-news .detail-body p {
  margin: 0 0 11px;
  max-width: 48ch;
}
.page-news .detail-body p:last-child {
  margin-bottom: 0;
}
.page-news .detail-body strong {
  color: var(--clay);
}
.page-news .detail-body a {
  color: var(--copper);
  border-bottom: 1px solid rgba(110, 31, 26, .4);
  text-decoration: none;
}
.page-news .detail-body a:hover,
.page-news .detail-body a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* 条目配图 */
.page-news .entry-figure {
  margin: 16px 0 0;
}
.page-news .entry-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--news-hair-soft);
  background: var(--ink-deep);
}

/* ---------- 标签与回看 ---------- */
.page-news .browse-grid {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.page-news .browse-card {
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--news-hair-soft);
  border-top: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(25, 28, 36, .92), rgba(18, 20, 26, .92));
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.page-news .browse-card:nth-child(2) {
  border-top-color: var(--cyan);
}
.page-news .browse-card:nth-child(3) {
  border-top-color: var(--moss);
}
.page-news .browse-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lift);
}
.page-news .browse-tag {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-news .browse-card h3 {
  margin: 0 0 10px;
  font-size: 16.5px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper);
}
.page-news .browse-card p:not(.browse-tag) {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(242, 234, 217, .7);
}

.page-news .browse-figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  padding: 12px;
  border: 1px solid var(--news-hair-soft);
  background: var(--news-deep);
}
.page-news .browse-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .browse-figure .media-caption {
  margin-top: 11px;
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--stone);
}

.page-news .browse-next {
  font-size: 14.5px;
  line-height: 1.8;
}
.page-news .browse-next p {
  margin: 0;
}
.page-news .browse-next a {
  color: var(--gold-pale);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 178, 60, .42);
}
.page-news .browse-next a:hover,
.page-news .browse-next a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 接着看 ---------- */
.page-news .readnext {
  margin-top: clamp(24px, 3.4vw, 44px);
}
.page-news .readnext-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label arrow"
    "title arrow";
  align-items: center;
  gap: 4px 18px;
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.6vw, 32px);
  text-decoration: none;
  border: 1px solid var(--news-hair-soft);
  border-left: 3px solid var(--red);
  background: linear-gradient(100deg, rgba(110, 31, 26, .34), rgba(25, 28, 36, .9) 62%);
  transition: border-left-color .3s var(--ease), background .3s var(--ease);
}
.page-news .readnext-link:hover,
.page-news .readnext-link:focus-visible {
  border-left-color: var(--gold);
  background: linear-gradient(100deg, rgba(110, 31, 26, .48), rgba(25, 28, 36, .94) 62%);
}
.page-news .readnext-label {
  grid-area: label;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-news .readnext-title {
  grid-area: title;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}
.page-news .readnext-arrow {
  grid-area: arrow;
  font-size: 22px;
  color: var(--gold);
  transition: transform .3s var(--ease);
}
.page-news .readnext-link:hover .readnext-arrow,
.page-news .readnext-link:focus-visible .readnext-arrow {
  transform: translateX(6px);
}

/* ---------- 滚动显现（渐进增强） ---------- */
.page-news [data-reveal].is-visible {
  animation: newsRise .62s var(--ease) both;
}
@keyframes newsRise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .entry {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 10px 26px;
    align-items: start;
  }
  .page-news .entry-time {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 3px;
  }
  .page-news .section-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
  .page-news .section-note {
    text-align: right;
    padding-bottom: 6px;
  }
}

@media (min-width: 900px) {
  .page-news .lead-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(272px, .85fr);
    align-items: start;
  }
  .page-news .entry-figure {
    margin-top: 20px;
  }
}

@media (min-width: 1040px) {
  .page-news .news-layout {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 68px);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: 104px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    overflow: visible;
    padding: 0 0 0 16px;
    margin-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--news-hair);
  }
  .page-news .news-rail .rail-line {
    display: block;
    position: absolute;
    left: -1px;
    top: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, var(--gold), transparent 72%);
    opacity: .55;
    pointer-events: none;
  }
  .page-news .news-rail .index-link {
    border: 0;
    background: transparent;
    padding: 9px 4px;
    font-size: 13px;
    letter-spacing: .1em;
    border-left: 2px solid transparent;
  }
  .page-news .news-rail .index-link.is-active {
    color: var(--gold);
    background: transparent;
    border-left-color: var(--gold);
  }
  .page-news .news-rail {
    position: sticky;
  }
}

@media (max-width: 420px) {
  .page-news .lead-points li {
    font-size: 14px;
  }
  .page-news .detail-body {
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal].is-visible {
    animation: none;
  }
  .page-news .browse-card,
  .page-news .readnext-arrow,
  .page-news .phase-link,
  .page-news .news-rail .index-link {
    transition: none;
  }
  .page-news .browse-card:hover {
    transform: none;
  }
}
</main>