.page-news {
  --news-rule: rgba(170, 184, 198, .16);
  --news-panel: rgba(19, 44, 68, .55);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-news .news-shell {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
  padding-block: clamp(1.1rem, 3vw, 2rem) clamp(3rem, 7vw, 5.5rem);
}

/* 面包屑 */
.page-news .news-crumb {
  margin-bottom: clamp(.9rem, 2.4vw, 1.8rem);
}

/* 页首 */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding-block: clamp(.5rem, 1.6vw, 1.2rem) clamp(1.5rem, 3.6vw, 2.6rem);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  top: -45%;
  right: -12%;
  width: min(380px, 68vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(243, 162, 75, .2), transparent 68%);
  pointer-events: none;
}

.page-news .news-eyebrow {
  position: relative;
  color: var(--lamp);
}

.page-news .news-title {
  position: relative;
  margin: .55rem 0 0;
  max-width: 16em;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: var(--step-h1);
  line-height: 1.14;
  letter-spacing: .005em;
  color: var(--paper);
}

.page-news .news-lede {
  position: relative;
  margin: clamp(.9rem, 2vw, 1.2rem) 0 0;
  max-width: 44em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--mist);
}

/* 章节头 */
.page-news .news-head {
  margin-bottom: clamp(1.1rem, 2.6vw, 1.7rem);
}

.page-news .news-head h2 {
  margin: .4rem 0 0;
  max-width: 24em;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: var(--step-h2);
  line-height: 1.28;
  color: var(--paper);
}

.page-news .news-head-lede {
  margin: .7rem 0 0;
  max-width: 40em;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 头条 */
.page-news .news-lead {
  margin-top: clamp(1.4rem, 3.6vw, 2.6rem);
}

.page-news .news-lead-grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.9rem);
  padding: clamp(1.1rem, 3vw, 2.2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(79, 209, 197, .12), transparent 58%),
    linear-gradient(155deg, var(--alley) 0%, var(--alley-deep) 62%, var(--ink) 100%);
}

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .16em;
  color: var(--lamp);
}

.page-news .news-kicker::before {
  content: "";
  width: .48rem;
  height: .48rem;
  border-radius: 50%;
  background: var(--lamp);
  box-shadow: 0 0 0 .28rem rgba(243, 162, 75, .18);
}

.page-news .news-kicker--red {
  color: #E8B4BC;
  letter-spacing: .14em;
}

.page-news .news-kicker--red::before {
  background: var(--sign-red);
  box-shadow: 0 0 0 .28rem rgba(142, 59, 70, .25);
}

.page-news .news-lead-title {
  margin: .7rem 0 0;
  font-family: var(--font-editorial);
  font-weight: 700;
  font-size: var(--step-h2);
  line-height: 1.28;
  color: var(--paper);
}

.page-news .news-lead-body {
  margin: .9rem 0 0;
  max-width: 34em;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-lead-points {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-news .news-lead-points li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-lead-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .44rem;
  height: .44rem;
  border-radius: 1px;
  background: var(--neon);
  transform: rotate(45deg);
}

.page-news .news-lead-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
  margin-top: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-news .news-copy {
  font-size: .78rem;
}

.page-news .news-lead-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  background: var(--ink);
}

.page-news .news-lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .news-figcap {
  padding: .6rem .85rem;
  border-top: 1px solid var(--news-rule);
  font-family: var(--font-mono);
  font-size: .71rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 动态列表 */
.page-news .news-stream {
  margin-top: clamp(2.4rem, 6vw, 4rem);
}

.page-news .news-stream-grid {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.6rem);
}

.page-news .news-rail {
  align-self: start;
}

.page-news .news-rail-title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-news .news-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .34rem .78rem .34rem .62rem;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-pill);
  background: var(--news-panel);
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .05em;
  color: var(--paper);
}

.page-news .news-tag::before {
  content: "";
  width: .4rem;
  height: .4rem;
  border-radius: 50%;
  background: var(--tag-dot, var(--mist));
  box-shadow: 0 0 9px var(--tag-dot, transparent);
}

.page-news .news-tag--lamp { --tag-dot: var(--lamp); }
.page-news .news-tag--neon { --tag-dot: var(--neon); }
.page-news .news-tag--red { --tag-dot: var(--sign-red); }
.page-news .news-tag--amber { --tag-dot: var(--amber); }
.page-news .news-tag--copper { --tag-dot: var(--copper); }

.page-news .news-rail-figure {
  margin: 1.1rem 0 0;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  background: var(--ink);
}

.page-news .news-rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  column-gap: 1rem;
  padding-block: clamp(1.1rem, 2.6vw, 1.7rem);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-num {
  margin: 0;
  padding-top: .15rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-news .news-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
}

.page-news .news-time {
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .news-chip {
  display: inline-block;
  padding: .14rem .58rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .08em;
}

.page-news .news-chip--lamp {
  color: var(--amber);
  border-color: rgba(243, 162, 75, .5);
  background: rgba(243, 162, 75, .12);
}

.page-news .news-chip--neon {
  color: var(--neon);
  border-color: rgba(79, 209, 197, .42);
  background: rgba(79, 209, 197, .1);
}

.page-news .news-chip--red {
  color: #E7B8BF;
  border-color: rgba(142, 59, 70, .85);
  background: rgba(142, 59, 70, .24);
}

.page-news .news-chip--copper {
  color: #DCA983;
  border-color: rgba(185, 121, 74, .6);
  background: rgba(185, 121, 74, .14);
}

.page-news .news-item-title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: var(--step-h3);
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-item-sum {
  margin: .45rem 0 0;
  max-width: 44em;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-minimap {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  margin-top: .8rem;
  opacity: .9;
}

.page-news .news-thumb {
  grid-column: 1 / -1;
  margin: .9rem 0 0;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  background: var(--ink);
}

.page-news .news-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* 专题系列 */
.page-news .news-series {
  margin-top: clamp(2.6rem, 6vw, 4.2rem);
}

.page-news .news-series-grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

.page-news .news-series-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-lg);
  background: var(--ink);
}

.page-news .news-series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .accordion-item {
  border-top: 1px solid var(--news-rule);
}

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

.page-news .accordion-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem .15rem;
  background: none;
  border: 0;
  color: var(--paper);
  font-family: var(--font-editorial);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--ease);
}

.page-news .accordion-trigger:hover {
  color: var(--amber);
}

.page-news .accordion-trigger:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-news .accordion-icon {
  position: relative;
  flex: none;
  width: .95rem;
  height: .95rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.page-news .accordion-icon::before,
.page-news .accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 3px;
  right: 3px;
  height: 1px;
  background: var(--lamp);
}

.page-news .accordion-icon::after {
  transform: rotate(90deg);
  transition: transform .2s var(--ease);
}

.page-news .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  transform: rotate(0deg);
}

.page-news .accordion-panel {
  padding: 0 .15rem 1.1rem;
}

.page-news .accordion-panel p {
  margin: 0;
  max-width: 42em;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--mist);
}

/* 更新节奏 */
.page-news .news-cadence {
  margin-top: clamp(2.6rem, 6vw, 4.2rem);
}

.page-news .news-cadence-grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.9rem);
}

.page-news .news-cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-news .news-cadence-list li {
  padding: .95rem 1.1rem;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  background: var(--news-panel);
}

.page-news .news-cadence-key {
  display: inline-block;
  margin-bottom: .4rem;
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .14em;
  color: var(--lamp);
}

.page-news .news-cadence-list p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-advice {
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  border: 1px solid rgba(142, 59, 70, .55);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(142, 59, 70, .3), rgba(19, 44, 68, .72));
}

.page-news .news-advice-title {
  margin: .7rem 0 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: var(--step-h3);
  line-height: 1.42;
  color: var(--paper);
}

.page-news .news-advice-text {
  margin: .6rem 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-advice-btn {
  margin-top: 1.1rem;
}

/* 继续阅读 */
.page-news .news-more {
  margin-top: clamp(2.6rem, 6vw, 4.2rem);
}

.page-news .news-more-grid {
  display: grid;
  gap: .8rem;
  grid-template-columns: 1fr;
}

.page-news .news-more-card {
  display: flex;
  flex-direction: column;
  padding: 1.05rem 1.1rem 1.15rem;
  border: 1px solid var(--news-rule);
  border-radius: var(--radius-md);
  background: rgba(19, 44, 68, .45);
  color: var(--paper);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-news .news-more-card:hover {
  border-color: rgba(243, 162, 75, .65);
  background: rgba(19, 44, 68, .85);
  transform: translateY(-2px);
}

.page-news .news-more-card:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-news .news-more-num {
  font-family: var(--font-mono);
  font-size: .69rem;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-news .news-more-title {
  margin: .5rem 0 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-more-text {
  margin: .45rem 0 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-more-arrow {
  margin-top: auto;
  padding-top: .8rem;
  font-family: var(--font-mono);
  font-size: .73rem;
  color: var(--lamp);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .news-more-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 780px) {
  .page-news .news-item--feature {
    grid-template-columns: 1.9rem minmax(0, 1fr) 190px;
    column-gap: 1.4rem;
  }

  .page-news .news-thumb {
    grid-column: 3;
    grid-row: 1;
    margin: 0;
  }
}

@media (min-width: 880px) {
  .page-news .news-lead-grid {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    padding: clamp(1.6rem, 3vw, 2.6rem);
  }

  .page-news .news-series-grid {
    grid-template-columns: .85fr 1.15fr;
    align-items: start;
  }

  .page-news .news-cadence-grid {
    grid-template-columns: 1.25fr .75fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-stream-grid {
    grid-template-columns: 200px minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 1.4rem;
  }

  .page-news .news-tags {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 960px) {
  .page-news .news-more-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-more-card,
  .page-news .accordion-trigger,
  .page-news .accordion-icon::after {
    transition: none;
  }

  .page-news .news-more-card:hover {
    transform: none;
  }
}