.page-news {
  --news-hair: rgba(143, 163, 191, 0.16);
  --news-hair-strong: rgba(143, 163, 191, 0.34);
  --news-glow: rgba(255, 106, 26, 0.18);
  --news-deep: #0C1728;
  font-family: var(--font-body);
  background: var(--ink-void);
  color: var(--mist);
}

.page-news .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
}

.page-news .news-hero__inner {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: clamp(24px, 4vw, 42px) clamp(30px, 5vw, 52px);
  box-sizing: border-box;
  display: grid;
  gap: 18px;
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 7.4vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 44px;
  margin: 8px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}

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

.page-news .fact__val {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--compete);
}

.page-news .fact__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .news-banner {
  position: relative;
  width: 100%;
}

.page-news .news-banner .media-frame__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1800 / 800;
}

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

.page-news .news-banner .media-frame__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 18, 32, 0.3) 0%, rgba(10, 18, 32, 0.78) 100%);
  pointer-events: none;
}

.page-news .news-banner .media-frame__caption {
  position: absolute;
  left: var(--gutter);
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* ---------- 本周摘要 ---------- */
.page-news .news-summary {
  padding-block: clamp(44px, 7vw, 78px);
}

.page-news .news-summary__head .section__lede {
  max-width: 60ch;
}

.page-news .news-strip {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.page-news .news-strip__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  padding: 24px 22px 20px;
  background: var(--ink-raise);
  border: 1px solid var(--steel);
  border-radius: var(--radius-m);
}

.page-news .news-strip__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--compete), rgba(255, 106, 26, 0));
}

.page-news .news-strip__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-news .news-strip__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

.page-news .news-strip__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 6px;
}

/* ---------- 类型胶囊 ---------- */
.page-news .log-type {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--steel);
  background: rgba(27, 44, 72, 0.55);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .log-type--date {
  color: var(--compete);
  border-color: rgba(255, 106, 26, 0.45);
  background: rgba(255, 106, 26, 0.09);
}

.page-news .log-type--time {
  color: var(--warm);
  border-color: rgba(255, 178, 122, 0.4);
  background: rgba(255, 178, 122, 0.08);
}

.page-news .log-type--venue {
  color: #A6BCD9;
  border-color: rgba(143, 163, 191, 0.42);
  background: rgba(143, 163, 191, 0.08);
}

.page-news .log-type--swap {
  color: var(--turf);
  border-color: rgba(47, 191, 113, 0.42);
  background: rgba(47, 191, 113, 0.08);
}

/* ---------- 变更条目 ---------- */
.page-news .news-log {
  padding-block: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--steel);
}

.page-news .news-log__top {
  display: grid;
  gap: 26px;
}

.page-news .news-log__aside {
  padding: 18px 20px;
  background: var(--ink-raise);
  border: 1px solid var(--news-hair-strong);
  border-radius: var(--radius-m);
}

.page-news .facet-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .facet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--steel);
  background: rgba(10, 18, 32, 0.6);
}

.page-news .facet__name {
  font-size: 12px;
  color: var(--mist);
}

.page-news .facet__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--compete);
}

.page-news .news-log__list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--steel);
}

.page-news .log-row {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(0, 1fr);
  padding: 20px 2px;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .log-row__when {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .log-row__time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--chalk);
}

.page-news .log-row__time::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel);
  flex: 0 0 auto;
}

.page-news .log-row--hot .log-row__time::before {
  background: var(--compete);
  box-shadow: 0 0 0 3px var(--news-glow);
}

.page-news .log-row__phase {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(143, 163, 191, 0.7);
}

.page-news .log-row__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .log-row .tag {
  justify-self: start;
}

/* ---------- 专栏与专题 ---------- */
.page-news .news-columns.section--light {
  background: var(--field-light);
  color: #35455E;
  padding-block: clamp(46px, 7vw, 84px);
}

.page-news .news-columns .eyebrow {
  color: #6A7C96;
}

.page-news .news-columns .section__title {
  color: var(--ink-void);
}

.page-news .news-columns .section__lede {
  color: #46586F;
}

.page-news .news-columns__head .section__lede {
  max-width: 62ch;
}

.page-news .news-columns__grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-news .news-columns__stack {
  display: grid;
  gap: 20px;
}

.page-news .column-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: #FFFFFF;
  border: 1px solid #D5DDE9;
  border-radius: var(--radius-m);
}

.page-news .column-card--lead {
  padding-top: 0;
  overflow: hidden;
}

.page-news .column-card__media {
  margin: 0 -20px 6px;
}

.page-news .column-card__media .media-frame__media {
  overflow: hidden;
  aspect-ratio: 1200 / 800;
}

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

.page-news .column-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 26px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink-void);
}

.page-news .column-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: #4C5E76;
}

.page-news .column-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #E2E8F1;
}

.page-news .column-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 10px 0;
  border-bottom: 1px solid #E2E8F1;
}

.page-news .column-list__time {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: #8B9AAE;
}

.page-news .column-list__name {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 14px;
  line-height: 1.5;
  color: #22303F;
}

.page-news .column-card__more {
  align-self: flex-start;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #C2470A;
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 71, 10, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .column-card__more:hover,
.page-news .column-card__more:focus-visible {
  color: var(--ink-void);
  border-bottom-color: var(--ink-void);
}

/* ---------- 版本迭代 ---------- */
.page-news .news-versions {
  padding-block: clamp(46px, 7vw, 84px);
}

.page-news .news-versions__head .section__lede {
  max-width: 56ch;
}

.page-news .news-versions__grid {
  display: grid;
  gap: 34px;
  margin-top: 32px;
}

.page-news .news-versions__list {
  position: relative;
  padding-left: 26px;
  border-left: 1px solid var(--steel);
}

.page-news .version {
  position: relative;
  padding-bottom: 22px;
}

.page-news .version::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-void);
  border: 2px solid var(--steel);
}

.page-news .version[open]::before {
  background: var(--compete);
  border-color: var(--compete);
  box-shadow: 0 0 0 4px var(--news-glow);
}

.page-news .version__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  cursor: pointer;
  list-style: none;
}

.page-news .version__summary::-webkit-details-marker {
  display: none;
}

.page-news .version__num {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--chalk);
  transition: color 0.24s var(--ease);
}

.page-news .version[open] .version__num {
  color: var(--compete);
}

.page-news .version__summary:hover .version__num {
  color: var(--warm);
}

.page-news .version__title {
  font-size: 14px;
  color: var(--mist);
}

.page-news .version__body {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

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

.page-news .version__body ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.page-news .version__body li {
  margin-bottom: 4px;
}

.page-news .news-versions__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-news .news-versions__figure .media-frame__media {
  overflow: hidden;
  border-radius: var(--radius-m);
}

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

.page-news .news-versions__figure .media-frame__caption {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(143, 163, 191, 0.75);
}

.page-news .news-versions__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--mist);
}

.page-news .news-versions__side .btn {
  justify-self: start;
}

/* ---------- 订阅与提醒 ---------- */
.page-news .news-alerts {
  position: relative;
  overflow: hidden;
  padding-block: clamp(50px, 8vw, 96px);
  border-top: 1px solid var(--steel);
}

.page-news .news-alerts__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-alerts__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-news .news-alerts__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--ink-void) 24%, rgba(10, 18, 32, 0.86) 58%, rgba(10, 18, 32, 0.6) 100%);
}

.page-news .news-alerts__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-news .news-alerts__lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-alerts__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-news .news-alerts .copy-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--turf);
}

.page-news .channel-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .channel {
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--steel);
  transition: border-color 0.24s var(--ease);
}

.page-news .channel:hover {
  border-left-color: var(--compete);
}

.page-news .channel__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-news .channel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 出口 ---------- */
.page-news .news-next {
  padding-block: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--steel);
  background: var(--news-deep);
}

.page-news .news-next__inner {
  display: grid;
  gap: 16px;
}

.page-news .news-next__lead {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(143, 163, 191, 0.8);
}

.page-news .news-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-next__link {
  display: inline-block;
  font-size: 15px;
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, 0.45);
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  color: var(--compete);
  border-bottom-color: var(--compete);
}

/* ---------- 章节索引 ---------- */
.page-news .news-index {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .log-row {
    grid-template-columns: 128px 118px minmax(0, 1fr) 84px;
    align-items: start;
    gap: 0 20px;
    padding: 20px 2px;
  }

  .page-news .log-row__when {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-news .log-row .tag {
    justify-self: end;
  }

  .page-news .news-next__inner {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    gap: 12px 24px;
  }

  .page-news .news-next__lead {
    padding-top: 5px;
  }
}

@media (min-width: 900px) {
  .page-news .news-strip {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: start;
    gap: 20px;
  }

  .page-news .news-strip__card--b {
    margin-top: 34px;
  }

  .page-news .news-strip__card--c {
    margin-top: 68px;
  }

  .page-news .news-columns__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-news .news-alerts__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-log__top {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 1400px) {
  .page-news .news-index {
    display: block;
    position: fixed;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    max-width: 148px;
  }
}

@media (max-width: 480px) {
  .page-news .news-hero__facts {
    gap: 14px 28px;
  }

  .page-news .news-strip__card {
    padding: 20px 18px 18px;
  }

  .page-news .column-card {
    padding: 20px 18px;
  }

  .page-news .column-card__media {
    margin: 0 -18px 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .channel,
  .page-news .version__num,
  .page-news .column-card__more,
  .page-news .news-next__link {
    transition: none;
  }
}