.page-news {
  --news-silver-line: rgba(192, 192, 192, 0.36);
  --news-node-size: 56px;
  overflow-x: clip;
  background: var(--color-bg-light);
}

/* ========== 首屏 ========== */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  color: #fff;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-news .news-hero .container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-md);
  padding-bottom: var(--space-lg);
}

.page-news .news-hero .page-hero__title,
.page-news .news-hero .page-hero__desc {
  color: #fff;
}

.page-news .news-hero__eyebrow {
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-electric);
  margin: var(--space-sm) 0;
}

.page-news .news-hero__cut {
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 56%;
  background: linear-gradient(150deg, rgba(255, 107, 0, 0.95), rgba(255, 107, 0, 0.55));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__cut::after {
  content: "";
  position: absolute;
  left: 22%;
  top: 0;
  width: 8px;
  height: 100%;
  background: var(--color-electric);
  transform: skewX(-14deg);
}

.page-news .news-hero__beam {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 22%, var(--color-electric) 22%, var(--color-electric) 46%, var(--color-purple) 46%, var(--color-purple) 70%, var(--color-silver) 70%);
  pointer-events: none;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  max-width: 760px;
}

.page-news .news-hero__meta-item {
  font-size: var(--size-sm);
  color: rgba(255, 255, 255, 0.72);
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
}

.page-news .news-hero__meta-item strong {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #fff;
}

/* ========== 区块基础 ========== */
.page-news .news-block-label {
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.page-news .news-block-label--light {
  color: var(--color-electric);
}

.page-news .news-block-title {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  line-height: var(--line-heading);
  margin-bottom: var(--space-md);
  color: var(--color-text-dark);
}

/* ========== 最新更新 ========== */
.page-news .news-latest {
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.page-news .news-latest__grid {
  display: grid;
  gap: var(--space-md);
}

.page-news .news-update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-silver-line);
}

.page-news .news-update-item {
  display: grid;
  grid-template-columns: var(--news-node-size) 1fr;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--news-silver-line);
}

.page-news .news-update-item__marker {
  width: var(--news-node-size);
  height: var(--news-node-size);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--size-xs);
  display: grid;
  place-items: center;
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-news .news-update-item__block {
  min-width: 0;
}

.page-news .news-update-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.page-news .news-update-item__date {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

.page-news .news-update-item__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.page-news .news-update-item__desc {
  font-size: var(--size-body);
  color: var(--color-text-muted);
  line-height: var(--line-body);
  max-width: 56ch;
}

/* ========== 更新标签 ========== */
.page-news .news-tag {
  display: inline-block;
  padding: 0.22rem 0.62rem;
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 2px;
  background: var(--color-silver);
  color: var(--color-text-dark);
}

.page-news .news-tag--headline,
.page-news .news-tag--engine {
  background: var(--color-accent);
  color: #fff;
}

.page-news .news-tag--ui {
  background: rgba(0, 194, 255, 0.16);
  color: var(--color-primary);
}

.page-news .news-tag--major {
  background: var(--color-purple);
  color: #fff;
}

.page-news .news-tag--feedback {
  background: rgba(255, 107, 0, 0.14);
  color: var(--color-accent);
}

/* ========== 精选卡片 ========== */
.page-news .news-feature-card {
  background: #fff;
  border: 1px solid rgba(11, 27, 61, 0.08);
  box-shadow: 0 14px 40px rgba(11, 27, 61, 0.08);
  display: flex;
  flex-direction: column;
}

.page-news .news-feature-card__media {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  background: var(--color-primary);
}

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

.page-news .news-feature-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

.page-news .news-feature-card__title {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  line-height: 1.2;
}

.page-news .news-feature-card__desc {
  color: var(--color-text-muted);
  line-height: var(--line-body);
}

.page-news .news-side-note {
  margin-top: var(--space-md);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}

.page-news .news-side-note::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 64px;
  height: 100%;
  background: var(--color-accent);
  clip-path: polygon(0 0, 36% 0, 100% 100%, 64% 100%);
  opacity: 0.9;
}

.page-news .news-side-note span {
  display: block;
  font-size: var(--size-sm);
  color: rgba(255, 255, 255, 0.75);
}

.page-news .news-side-note strong {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-electric);
  display: block;
  margin: 0.4rem 0;
}

/* ========== 版本迭代时间线 ========== */
.page-news .news-timeline {
  background: var(--color-primary);
  color: #fff;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.page-news .news-timeline__grid {
  display: grid;
  gap: var(--space-lg);
}

.page-news .news-timeline .news-block-title {
  color: #fff;
}

.page-news .news-timeline__intro {
  color: rgba(255, 255, 255, 0.72);
  line-height: var(--line-body);
  max-width: 58ch;
  margin-bottom: var(--space-lg);
}

.page-news .news-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-timeline__list::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-electric) 100%);
  opacity: 0.5;
}

.page-news .news-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-node-size) 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
}

.page-news .news-timeline-item__node {
  position: relative;
  z-index: 1;
  width: var(--news-node-size);
  height: var(--news-node-size);
  background: var(--color-primary-deep);
  border: 2px solid var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  display: grid;
  place-items: center;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-news .news-timeline-item__body h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: #fff;
}

.page-news .news-timeline-item__body p {
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--size-body);
  line-height: var(--line-body);
  max-width: 50ch;
}

.page-news .news-timeline__img {
  background: var(--color-primary-deep);
  padding: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.page-news .news-timeline__img figcaption {
  padding: 0.7rem 0.3rem 0.35rem;
  font-size: var(--size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.page-news .news-timeline__stat {
  margin-top: var(--space-sm);
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--color-electric);
  padding: var(--space-sm) var(--space-md);
}

.page-news .news-timeline__stat span {
  display: block;
  font-size: var(--size-sm);
  color: rgba(255, 255, 255, 0.72);
}

.page-news .news-timeline__stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #fff;
  margin-top: 0.2rem;
}

/* ========== 数据面板优化专题 ========== */
.page-news .news-panel {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  background: var(--color-bg-light);
}

.page-news .news-panel__head {
  max-width: 720px;
  margin-bottom: var(--space-lg);
}

.page-news .news-panel__intro {
  color: var(--color-text-muted);
  line-height: var(--line-body);
}

.page-news .news-panel__layout {
  display: grid;
  gap: var(--space-md);
}

.page-news .news-panel__img {
  position: relative;
  border: 1px solid rgba(11, 27, 61, 0.1);
  padding: 0.4rem;
  background: #fff;
}

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

.page-news .news-panel__img figcaption {
  padding: 0.6rem 0.2rem 0.2rem;
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

.page-news .news-panel__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.page-news .news-metric-card {
  background: #fff;
  border: 1px solid rgba(11, 27, 61, 0.1);
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}

.page-news .news-metric-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.08;
}

.page-news .news-metric-card--accent {
  border-color: rgba(255, 107, 0, 0.32);
}

.page-news .news-metric-card--accent .news-metric-card__num {
  color: var(--color-accent);
}

.page-news .news-metric-card__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  line-height: 1.15;
  color: var(--color-primary);
}

.page-news .news-metric-card__label {
  display: block;
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  margin-top: 0.4rem;
}

.page-news .news-panel__points {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

.page-news .news-panel-point {
  background: #fff;
  border: 1px solid rgba(11, 27, 61, 0.1);
  padding: var(--space-md);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-sm);
}

.page-news .news-panel-point__num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-silver);
  line-height: 1;
}

.page-news .news-panel-point h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.page-news .news-panel-point p {
  color: var(--color-text-muted);
  font-size: var(--size-sm);
  line-height: var(--line-body);
}

/* ========== 用户反馈与支持 ========== */
.page-news .news-feedback {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.page-news .news-feedback__grid {
  display: grid;
  gap: var(--space-lg);
}

.page-news .news-feedback__intro {
  color: var(--color-text-muted);
  line-height: var(--line-body);
  max-width: 58ch;
  margin-bottom: var(--space-md);
}

.page-news .news-feedback__list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.page-news .news-feedback__list li {
  background: var(--color-bg-light);
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
}

.page-news .news-feedback__list strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
}

.page-news .news-feedback__list span {
  font-size: var(--size-sm);
  color: var(--color-text-muted);
}

.page-news .news-feedback__award {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 0.3rem;
  margin-bottom: var(--space-md);
}

.page-news .news-feedback__award::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 70px;
  height: 100%;
  background: linear-gradient(120deg, var(--color-purple), var(--color-electric));
  clip-path: polygon(100% 0, 100% 100%, 35% 100%, 0 0);
  opacity: 0.25;
}

.page-news .news-feedback__award-label {
  font-size: var(--size-sm);
  color: var(--color-electric);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .news-feedback__award-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.2;
}

.page-news .news-feedback__award-note {
  font-size: var(--size-sm);
  color: rgba(255, 255, 255, 0.7);
  max-width: 44ch;
}

.page-news .news-feedback__img {
  margin: 0;
  background: var(--color-bg-light);
  padding: var(--space-md);
  display: grid;
  place-items: center;
}

.page-news .news-feedback__img img {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-news .news-feedback__img figcaption {
  margin-top: var(--space-sm);
  font-size: var(--size-sm);
  color: var(--color-text-muted);
  text-align: center;
}

/* ========== 收尾引导 ========== */
.page-news .news-cta {
  background: var(--color-primary);
  color: #fff;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-electric) 50%, var(--color-purple) 100%);
}

.page-news .news-cta::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 36%;
  height: 120%;
  background: rgba(255, 107, 0, 0.14);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-news .news-cta__inner {
  display: grid;
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.page-news .news-cta h2 {
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  margin-bottom: 0.5rem;
}

.page-news .news-cta p {
  color: rgba(255, 255, 255, 0.72);
  line-height: var(--line-body);
  max-width: 56ch;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* ========== 响应式增强 ========== */
@media (max-width: 380px) {
  .page-news .news-update-item {
    grid-template-columns: 44px 1fr;
    gap: var(--space-sm);
  }

  .page-news .news-update-item__marker {
    width: 44px;
    height: 44px;
    font-size: var(--size-xs);
  }

  .page-news .news-timeline__list::before {
    left: 22px;
  }

  .page-news .news-timeline-item {
    grid-template-columns: 44px 1fr;
    gap: var(--space-sm);
  }

  .page-news .news-timeline-item__node {
    width: 44px;
    height: 44px;
    font-size: var(--size-xs);
  }
}

@media (max-width: 480px) {
  .page-news .news-hero__cut {
    width: 46%;
  }

  .page-news .news-panel__metrics {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-feedback__list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 640px) {
  .page-news .news-feedback__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .page-news .news-hero__cut {
    width: 42%;
  }
}

@media (min-width: 800px) {
  .page-news .news-panel__layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-news .news-panel__points {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-latest__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-news .news-timeline__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-lg);
    align-items: start;
  }

  .page-news .news-feedback__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
  }
}