.page-news {
  background: var(--paper);
  color: var(--graphite);
  --news-rule: rgba(18, 33, 28, .16);
  --news-rule-soft: rgba(18, 33, 28, .08);
  --news-band-rule: rgba(168, 245, 226, .22);
  --news-tint: rgba(18, 33, 28, .04);
  overflow-x: hidden;
}

.page-news .breadcrumbs {
  padding: 22px 0 6px;
  font-size: 13px;
}

.page-news .breadcrumbs__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--stone);
}

.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone);
}

.page-news .breadcrumbs__item a {
  color: var(--ink-on-paper);
  text-decoration: none;
}

.page-news .breadcrumbs__item a:hover,
.page-news .breadcrumbs__item a:focus-visible {
  text-decoration: underline;
}

/* 抬头 */
.news-intro {
  padding: 18px 0 34px;
  max-width: 1180px;
}

.page-news .news-intro__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 10px 0 18px;
  max-width: 18em;
}

.news-intro__lede {
  font-size: 16px;
  line-height: 1.85;
  max-width: 34em;
  color: #2A3B35;
  margin: 0 0 26px;
}

.news-intro__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--news-rule);
  padding-top: 18px;
}

.news-intro__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: #35463F;
}

.news-intro__num {
  font-size: 22px;
  color: var(--ink-on-paper);
  flex: 0 0 auto;
  min-width: 2.4em;
}

@media (min-width: 760px) {
  .news-intro__facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

/* 头条卡 */
.news-lead {
  padding-bottom: 48px;
}

.lead-card {
  position: relative;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
  box-shadow: var(--shadow-deep);
  isolation: isolate;
}

.lead-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
}

.lead-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.45) contrast(1.02);
}

.lead-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(8, 19, 15, .88) 8%, rgba(8, 19, 15, .35) 46%, rgba(14, 36, 28, .92) 100%);
}

.lead-card__slab {
  position: absolute;
  left: -10%;
  bottom: 24%;
  width: 78%;
  height: 96px;
  background: var(--clay);
  opacity: .82;
  clip-path: polygon(0 32%, 100% 0, 96% 78%, 4% 100%);
  z-index: 1;
  pointer-events: none;
}

.lead-card__body {
  position: relative;
  z-index: 2;
  padding: 22px 20px 26px;
  margin-top: -54px;
}

.lead-card .tag-list {
  margin: 0 0 14px;
}

.page-news .lead-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 5vw, 42px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  max-width: 16em;
}

.lead-card__excerpt {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
  margin: 0 0 16px;
}

.lead-card__meta {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--stone-2);
  margin: 0;
}

.lead-card__meta .num {
  color: var(--cyan);
}

@media (min-width: 860px) {
  .lead-card {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    align-items: stretch;
  }

  .lead-card__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 380px;
  }

  .lead-card__slab {
    left: 42%;
    bottom: -6%;
    width: 62%;
    height: 180px;
    opacity: .78;
  }

  .lead-card__body {
    margin-top: 0;
    padding: 46px 40px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--court);
  }
}

/* 列表 */
.news-list {
  background: var(--paper);
  padding-top: 22px;
}

.news-list__head {
  margin-bottom: 26px;
}

.journal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.journal-card {
  background: #FFFFFF;
  border: 1px solid var(--news-rule-soft);
  border-radius: var(--r-soft);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.journal-card:hover,
.journal-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 20px 38px -26px rgba(8, 19, 15, .55);
  border-color: var(--news-rule);
}

.journal-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.jc-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #3D4F48;
}

.jc-label::before {
  content: "";
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--stone);
  flex: 0 0 auto;
}

.jc-label--league::before { background: var(--cyan); }
.jc-label--product::before { background: var(--amber); }
.jc-label--data::before { background: var(--clay); }
.jc-label--series::before { background: var(--moss); }

.journal-card__no {
  font-size: 13px;
  color: var(--stone);
  letter-spacing: .06em;
}

.page-news .journal-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--graphite);
}

.journal-card__excerpt {
  font-size: 14px;
  line-height: 1.78;
  color: #3A4B45;
  margin: 0 0 16px;
  flex: 1 1 auto;
}

.journal-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--news-rule-soft);
  font-size: 12px;
  color: var(--stone);
}

.journal-card__read .num {
  color: var(--ink-on-paper);
}

.time-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--news-tint);
  color: #3D4F48;
  cursor: help;
}

.time-chip__note {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 240px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--night);
  color: var(--mist);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms;
  z-index: 4;
}

.time-chip:hover .time-chip__note,
.time-chip:focus-within .time-chip__note {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.journal-card--tall {
  background: linear-gradient(180deg, #FFFFFF 0%, #F6F4EC 100%);
}

@media (min-width: 760px) {
  .journal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    align-items: start;
  }

  .journal-grid > .journal-card:nth-child(2n) {
    margin-top: 30px;
  }

  .journal-card--tall {
    padding: 24px 22px 18px;
  }

  .journal-card--tall .journal-card__title {
    font-size: 21px;
  }
}

@media (min-width: 1080px) {
  .journal-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .journal-grid > .journal-card:nth-child(2n) {
    margin-top: 0;
  }

  .journal-grid > .journal-card:nth-child(3n + 2) {
    margin-top: 34px;
  }

  .journal-grid > .journal-card:nth-child(3n) {
    margin-top: 14px;
  }
}

/* 深色分段带 */
.news-band {
  background: var(--night);
  color: var(--paper);
  padding: 54px 0 58px;
}

.news-band .eyebrow {
  color: var(--mist);
}

.news-band .section__title {
  color: var(--paper);
}

.news-band .section__lede {
  color: var(--stone-2);
}

.news-band__head {
  margin-bottom: 30px;
}

.news-band a {
  color: var(--cyan);
}

.column-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.column-card {
  position: relative;
  background: var(--court);
  border: 1px solid var(--news-band-rule);
  border-radius: var(--r-card);
  padding: 20px 18px 18px 22px;
  overflow: hidden;
}

.column-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--cyan);
}

.column-card--product::before { background: var(--amber); }
.column-card--data::before { background: var(--clay); }
.column-card--series::before { background: var(--mist); }

.page-news .column-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--paper);
}

.column-card__text {
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.column-card__cadence {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--news-band-rule);
}

@media (min-width: 760px) {
  .column-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1080px) {
  .column-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 图片容器 */
.news-figure {
  margin: 30px 0 0;
}

.news-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-card);
  object-fit: cover;
  filter: saturate(.5);
}

.news-figure--band img {
  border: 1px solid var(--news-band-rule);
}

.page-news .media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

.news-figure--band .media__caption {
  color: var(--stone-2);
}

@media (min-width: 900px) {
  .news-figure--band img {
    max-height: 420px;
  }
}

/* 专题连载 */
.news-series {
  padding-top: 54px;
}

.news-series__head {
  margin-bottom: 28px;
}

.series-body {
  display: grid;
  gap: 26px;
}

.page-news .accordion__item {
  border-bottom: 1px solid var(--news-rule-soft);
  background: #FFFFFF;
}

.page-news .accordion__item:first-of-type {
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .accordion__summary {
  cursor: pointer;
  padding: 18px 6px 18px 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--graphite);
  list-style: none;
}

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

.page-news .accordion__summary::after {
  content: "+";
  float: right;
  margin-left: 14px;
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--ink-on-paper);
}

.page-news .accordion__item[open] .accordion__summary::after {
  content: "−";
}

.page-news .accordion__summary:hover,
.page-news .accordion__summary:focus-visible {
  color: var(--ink-on-paper);
}

.page-news .accordion__panel {
  padding: 0 6px 20px 2px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #35463F;
}

.page-news .accordion__panel p {
  margin: 0 0 12px;
  max-width: 34em;
}

.page-news .accordion__panel p:last-child {
  margin-bottom: 0;
}

@media (min-width: 980px) {
  .series-body {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
    gap: 34px;
  }

  .news-figure--series {
    margin-top: 0;
    position: sticky;
    top: 96px;
  }

  .news-figure--series img {
    max-height: 460px;
  }
}

/* 版本记录 */
.news-releases {
  padding-top: 54px;
}

.news-releases__head {
  margin-bottom: 24px;
}

.release-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.release {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--news-rule);
}

.release:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.release__stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding-top: 2px;
}

.release__no {
  font-size: 26px;
  line-height: 1;
  color: var(--ink-on-paper);
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: .08em;
}

.release__unit {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--stone);
}

.page-news .release__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  margin: 0 0 10px;
  color: var(--graphite);
}

.release__text {
  font-size: 14px;
  line-height: 1.8;
  color: #3A4B45;
  margin: 0 0 12px;
  max-width: 46em;
}

.release__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.release__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #46574F;
}

.release__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mist);
}

@media (min-width: 860px) {
  .release {
    grid-template-columns: 96px 1fr;
    gap: 30px;
    padding: 30px 0;
  }

  .release__no {
    font-size: 34px;
  }
}

.news-figure--release {
  margin-top: 34px;
}

@media (min-width: 900px) {
  .news-figure--release img {
    max-height: 360px;
  }
}

/* 三行说明带 */
.news-band--brief {
  background: var(--court);
}

.brief-grid {
  display: grid;
  gap: 26px;
}

.brief-copy p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0 0 16px;
  max-width: 34em;
}

.brief-copy p:last-child {
  margin-bottom: 0;
}

.brief-sample {
  background: var(--night);
  border: 1px solid var(--news-band-rule);
  border-radius: var(--r-card);
  padding: 20px 18px;
}

.brief-sample__label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.brief-sample__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: brief;
  display: grid;
  gap: 0;
}

.brief-sample__line {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--news-band-rule);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper);
}

.brief-sample__line:first-child {
  border-top: 0;
}

.brief-sample__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone-2);
}

.brief-sample__line .num {
  font-size: 15px;
  color: var(--cyan);
}

.brief-sample__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--news-band-rule);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone-2);
}

@media (min-width: 900px) {
  .brief-grid {
    grid-template-columns: 1fr .82fr;
    gap: 44px;
    align-items: start;
  }
}

/* 订阅 */
.news-subscribe {
  padding-top: 52px;
  padding-bottom: 64px;
}

.news-subscribe__inner {
  display: grid;
  gap: 24px;
  border-top: 1px solid var(--news-rule);
  padding-top: 34px;
}

.news-subscribe__copy p {
  font-size: 15px;
  line-height: 1.85;
  color: #3A4B45;
  margin: 12px 0 0;
  max-width: 34em;
}

.news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.news-subscribe__actions .btn {
  flex: 0 0 auto;
}

.news-subscribe__hint {
  flex: 1 1 240px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  margin: 0;
}

@media (min-width: 900px) {
  .news-subscribe__inner {
    grid-template-columns: 1fr .9fr;
    gap: 40px;
    align-items: center;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-news .journal-card,
  .page-news .time-chip__note {
    transition: none;
  }

  .page-news .journal-card:hover,
  .page-news .journal-card:focus-within {
    transform: none;
  }
}