/* ===== 变更说明 /articles/ ===== */
.page-news {
  --news-when: 108px;
  --news-glass: linear-gradient(158deg, rgba(14, 22, 56, .94) 0%, rgba(7, 11, 30, .88) 100%);
  --news-edge: rgba(200, 210, 230, .14);
  overflow-x: clip;
}

.page-news .sl-figure {
  margin: 0;
}

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

/* ===== 首屏 ===== */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(36px, 6vw, 76px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(115% 78% at 84% 2%, rgba(108, 76, 224, .30), transparent 62%),
    radial-gradient(92% 68% at 2% 96%, rgba(240, 127, 191, .13), transparent 60%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--sl-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--sl-line-soft) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: radial-gradient(78% 62% at 46% 20%, #000 8%, transparent 76%);
  mask-image: radial-gradient(78% 62% at 46% 20%, #000 8%, transparent 76%);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-news .news-hero__eyebrow {
  color: var(--sl-gold);
}

.page-news .news-hero__lead h1 {
  margin: 16px 0 18px;
  max-width: 15em;
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--sl-mist);
  text-wrap: balance;
}

.page-news .news-hero__text {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--sl-text-dim);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-hero__figure {
  border-radius: var(--sl-radius);
  overflow: hidden;
  box-shadow: 0 44px 90px -58px rgba(108, 76, 224, .95), 0 0 0 1px var(--sl-line);
}

/* ===== 本期摘要 ===== */
.page-news .news-current__head {
  max-width: 46em;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-news .news-current__eyebrow {
  color: var(--sl-pink);
}

.page-news .news-current__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
  color: var(--sl-mist);
}

.page-news .news-current__head p {
  margin: 0;
}

.page-news .news-brief {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px 22px;
  border: 1px solid var(--news-edge);
  border-radius: var(--sl-radius);
  background: var(--news-glass);
  transition: border-color .35s ease, transform .35s ease;
}

.page-news .news-brief:hover {
  border-color: rgba(108, 76, 224, .62);
  transform: translateY(-3px);
}

.page-news .news-brief__bar {
  display: block;
  width: 42px;
  height: 3px;
  border-radius: var(--sl-pill);
  margin-bottom: 4px;
}

.page-news .news-brief__bar--violet { background: var(--sl-violet); }
.page-news .news-brief__bar--pink   { background: var(--sl-pink); }
.page-news .news-brief__bar--gold   { background: var(--sl-gold); }

.page-news .news-brief h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--sl-mist);
}

.page-news .news-brief p:not(.sl-meta) {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

/* ===== 更新记录 ===== */
.page-news .news-log__head {
  max-width: 48em;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-news .news-log__eyebrow {
  color: var(--sl-silver);
}

.page-news .news-log__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
  color: var(--sl-mist);
}

.page-news .news-log__figure {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .news-log__filter {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-log__filter::-webkit-scrollbar {
  display: none;
}

.page-news .news-log__filter .sl-tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .news-log__panels {
  margin-top: clamp(22px, 3vw, 34px);
}

/* 期号轴 */
.page-news .news-axis {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-axis::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg,
    rgba(108, 76, 224, .75) 0%,
    rgba(200, 210, 230, .16) 26%,
    rgba(200, 210, 230, .12) 84%,
    transparent 100%);
}

.page-news .news-axis__item {
  position: relative;
  padding: 0 0 22px 30px;
}

.page-news .news-axis__item:last-child {
  padding-bottom: 0;
}

.page-news .news-axis__dot {
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid rgba(108, 76, 224, .85);
  background: var(--sl-deep);
  box-shadow: 0 0 0 4px rgba(108, 76, 224, .12);
}

.page-news .news-axis__dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--sl-violet);
}

.page-news .news-axis__when {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .news-axis__period {
  font-family: var(--sl-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sl-gold);
}

.page-news .news-entry {
  padding: 20px 22px;
  border: 1px solid var(--news-edge);
  border-radius: var(--sl-radius);
  background: var(--news-glass);
  transition: border-color .35s ease, transform .35s ease;
}

.page-news .news-entry:hover {
  border-color: rgba(108, 76, 224, .58);
  transform: translateY(-2px);
}

.page-news .news-entry--current {
  border-color: rgba(240, 185, 74, .55);
  box-shadow: 0 0 0 1px rgba(240, 185, 74, .16), 0 28px 60px -46px rgba(240, 185, 74, .8);
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--sl-mist);
}

.page-news .news-entry__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

.page-news .news-entry .sl-tags {
  margin: 0;
}

/* ===== 版本入口与标签调整 ===== */
.page-news .news-shift__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: center;
}

.page-news .news-shift__figure {
  border-radius: var(--sl-radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--sl-line);
}

.page-news .news-shift__eyebrow {
  color: var(--sl-pink);
}

.page-news .news-shift__body h2 {
  margin: 10px 0 16px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
  color: var(--sl-mist);
}

.page-news .news-shift__body .sl-prose {
  margin: 0 0 16px;
  color: var(--sl-text-dim);
}

.page-news .news-shift__note {
  margin-top: 24px;
}

.page-news .news-shift__note p {
  margin: 0 0 14px;
  color: var(--sl-text-dim);
}

/* ===== 勘误与读者回应 ===== */
.page-news .news-erratum__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: center;
}

.page-news .news-erratum__eyebrow {
  color: var(--sl-wine);
}

.page-news .news-erratum__body h2 {
  margin: 10px 0 16px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
  color: var(--sl-mist);
}

.page-news .news-erratum__body .sl-prose {
  margin: 0 0 22px;
  color: var(--sl-text-dim);
}

.page-news .news-erratum__steps {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .news-erratum__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-left: 16px;
  border-left: 1px solid var(--news-edge);
  font-size: 15px;
  line-height: 1.85;
  color: var(--sl-text-dim);
}

.page-news .news-erratum__no {
  color: var(--sl-wine);
  font-size: 13px;
  letter-spacing: .04em;
  padding-top: 3px;
}

.page-news .news-erratum__figure {
  border-radius: var(--sl-radius);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--sl-line);
}

/* ===== 专题合集 ===== */
.page-news .news-topics__head {
  max-width: 48em;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-news .news-topics__eyebrow {
  color: var(--sl-teal);
}

.page-news .news-topics__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.35;
  color: var(--sl-mist);
}

.page-news .news-topics__head p {
  margin: 0;
}

.page-news .news-topic {
  padding: 22px 22px 20px;
  border: 1px solid var(--news-edge);
  border-radius: var(--sl-radius);
  background: var(--news-glass);
  transition: border-color .35s ease;
}

.page-news .news-topic:hover {
  border-color: rgba(18, 137, 127, .6);
}

.page-news .news-topic h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--sl-mist);
}

.page-news .news-topic p:not(.sl-meta) {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

.page-news .news-topics__foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

.page-news .news-topics__foot a {
  color: var(--sl-pink);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 127, 191, .4);
  transition: border-color .3s ease, color .3s ease;
}

.page-news .news-topics__foot a:hover {
  color: var(--sl-mist);
  border-color: var(--sl-mist);
}

/* ===== 临时查询通道 ===== */
.page-news .news-lookup__inner {
  padding: clamp(28px, 4vw, 52px) clamp(22px, 3.5vw, 48px);
  border: 1px solid rgba(18, 137, 127, .34);
  border-radius: var(--sl-radius);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(18, 137, 127, .16), transparent 58%),
    var(--news-glass);
}

.page-news .news-lookup__head {
  max-width: 44em;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-lookup__eyebrow {
  color: var(--sl-teal);
}

.page-news .news-lookup__head h2 {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.35;
  color: var(--sl-mist);
}

.page-news .news-lookup__head p {
  margin: 0;
}

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

.page-news .news-lookup__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--news-edge);
  border-radius: var(--sl-radius-sm);
  background: rgba(7, 11, 30, .5);
  transition: border-color .3s ease;
}

.page-news .news-lookup__item:hover {
  border-color: rgba(18, 137, 127, .6);
}

.page-news .news-lookup__no {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sl-teal);
  padding-top: 3px;
}

.page-news .news-lookup__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--sl-mist);
}

.page-news .news-lookup__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--sl-text-dim);
}

.page-news .news-lookup__link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--sl-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--sl-silver);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 210, 230, .35);
  transition: color .3s ease, border-color .3s ease;
}

.page-news .news-lookup__link:hover {
  color: var(--sl-gold);
  border-color: var(--sl-gold);
}

/* ===== 响应式：平板与桌面 ===== */
@media (min-width: 700px) {
  .page-news .news-axis__item {
    padding-left: 34px;
  }

  .page-news .news-axis__dot {
    width: 16px;
    height: 16px;
  }

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

  .page-news .news-lookup__list .news-lookup__item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-news .news-axis__item {
    display: grid;
    grid-template-columns: var(--news-when) minmax(0, 1fr);
    gap: 0 22px;
    padding: 0 0 26px 34px;
  }

  .page-news .news-axis__when {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    margin: 0;
    padding-top: 18px;
  }

  .page-news .news-axis__dot {
    top: 20px;
  }

  .page-news .news-shift__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .page-news .news-erratum__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-news .news-lookup__inner {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: start;
  }

  .page-news .news-lookup__head {
    margin-bottom: 0;
  }

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

  .page-news .news-lookup__list .news-lookup__item:first-child {
    grid-column: auto;
  }
}

/* ===== 降低动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-brief,
  .page-news .news-entry,
  .page-news .news-topic,
  .page-news .news-lookup__item {
    transition: none;
  }

  .page-news .news-brief:hover,
  .page-news .news-entry:hover {
    transform: none;
  }
}