.page-news {
  --news-cut: 14px;
  --news-soft: rgba(234, 244, 238, 0.78);
  --news-line-soft: rgba(159, 255, 224, 0.16);
  background: var(--ink);
  color: var(--fog);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-news .news-crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  margin: 0;
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 130%;
  background-image:
    repeating-linear-gradient(90deg, rgba(159, 255, 224, 0.06) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(159, 255, 224, 0.05) 0 1px, transparent 1px 76px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-news .news-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0.45em 0 0.35em;
  text-wrap: balance;
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  line-height: 1.68;
  color: var(--news-soft);
}

.page-news .news-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .news-cover {
  margin: 0;
  border: 1px solid var(--news-line-soft);
  background: var(--ink-3);
  clip-path: polygon(
    var(--news-cut) 0,
    100% 0,
    100% calc(100% - var(--news-cut)),
    calc(100% - var(--news-cut)) 100%,
    0 100%,
    0 var(--news-cut)
  );
}

.page-news .news-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-news .news-cover figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--mute);
  border-top: 1px solid var(--news-line-soft);
}

/* 概览信息带 */
.page-news .news-stats {
  border-bottom: 1px solid var(--news-line-soft);
  background: linear-gradient(90deg, rgba(198, 255, 61, 0.09), rgba(6, 35, 28, 0) 62%);
}

.page-news .news-stats__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-line-soft);
}

.page-news .news-stat {
  background: var(--ink);
  padding: clamp(16px, 2.6vw, 26px) clamp(12px, 2vw, 20px);
}

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.1;
  color: var(--lime);
  letter-spacing: -0.01em;
}

.page-news .news-stat__key {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}

/* 主体框架 */
.page-news .news-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(32px, 5vw, 64px);
}

.page-news .news-side__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .news-side__item {
  flex: 0 0 auto;
}

.page-news .news-side__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border: 1px solid var(--news-line-soft);
  color: var(--fog);
  font-size: 0.87rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-news .news-side__link:hover,
.page-news .news-side__link:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(198, 255, 61, 0.06);
}

.page-news .news-side__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--mute);
}

.page-news .news-side__dot--lime { background: var(--lime); }
.page-news .news-side__dot--yellow { background: var(--yellow); }
.page-news .news-side__dot--orange { background: var(--orange); }
.page-news .news-side__dot--red { background: var(--red); }
.page-news .news-side__dot--mute { background: var(--mute); }

.page-news .news-side__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--mute);
  letter-spacing: 0.08em;
}

/* 报告列表 */
.page-news .news-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-list__hint {
  margin: 0;
  font-size: 0.82rem;
  color: var(--mute);
}

.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .report-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--ink-2);
  border: 1px solid var(--news-line-soft);
  clip-path: polygon(
    0 0,
    calc(100% - var(--news-cut)) 0,
    100% var(--news-cut),
    100% 100%,
    0 100%
  );
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .report-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(198, 255, 61, 0.08), rgba(6, 35, 28, 0) 58%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s var(--ease);
}

.page-news .report-card:hover,
.page-news .report-card:focus-within {
  border-color: var(--line-lime);
  transform: translateY(-2px);
}

.page-news .report-card:hover::after,
.page-news .report-card:focus-within::after {
  opacity: 1;
}

.page-news .report-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .report-card__no {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-news .report-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.04rem, 1.9vw, 1.3rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-news .report-card__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.62;
  color: var(--news-soft);
}

.page-news .report-card__peek {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--line-lime);
  font-size: 0.86rem;
  line-height: 1.56;
  color: var(--lime-dim);
}

.page-news .report-card__link {
  align-self: flex-start;
  margin-top: 2px;
  font-size: 0.84rem;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .report-card__link:hover,
.page-news .report-card__link:focus-visible {
  color: var(--fog);
  border-color: var(--fog);
}

/* 专题区块 */
.page-news .feature {
  margin-top: clamp(32px, 5vw, 60px);
  padding-top: clamp(22px, 3.4vw, 38px);
  border-top: 1px solid var(--news-line-soft);
}

.page-news .feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-news .feature__lead {
  margin: 14px 0 0;
  font-size: 0.96rem;
  line-height: 1.68;
  color: var(--news-soft);
}

.page-news .feature__points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .feature__points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.62;
  color: var(--news-soft);
}

.page-news .feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 11px;
  height: 2px;
  background: var(--lime);
}

.page-news .feature__figure {
  margin: 0;
  border: 1px solid var(--news-line-soft);
  background: var(--ink-3);
}

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

.page-news .feature__figure figcaption {
  padding: 10px 13px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--mute);
  border-top: 1px solid var(--news-line-soft);
}

.page-news .feature__figure--wide {
  margin-top: clamp(18px, 2.6vw, 28px);
}

/* 版本记录 */
.page-news .versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 28px);
  background: var(--news-line-soft);
  border: 1px solid var(--news-line-soft);
}

.page-news .versions__item {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink-2);
}

.page-news .versions__ver {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .versions__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.3;
}

.page-news .versions__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--news-soft);
}

/* 反馈 */
.page-news .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 28px);
  background: var(--news-line-soft);
  border: 1px solid var(--news-line-soft);
}

.page-news .feedback-item {
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink-2);
}

.page-news .feedback-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  color: var(--yellow);
  letter-spacing: -0.01em;
}

.page-news .feedback-item__text {
  margin: 8px 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--news-soft);
}

/* 收藏与订阅 */
.page-news .news-subscribe {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
  margin-top: clamp(32px, 5vw, 60px);
  padding: clamp(20px, 3.4vw, 38px);
  border: 1px solid var(--line-lime);
  background:
    linear-gradient(135deg, rgba(198, 255, 61, 0.11), rgba(6, 35, 28, 0) 62%),
    var(--ink-2);
  clip-path: polygon(
    var(--news-cut) 0,
    100% 0,
    100% 100%,
    0 100%,
    0 var(--news-cut)
  );
}

.page-news .news-subscribe__text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 0.94rem;
  line-height: 1.68;
  color: var(--news-soft);
}

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

.page-news .news-subscribe__acts .copy-btn,
.page-news .news-subscribe__acts .btn {
  flex: 0 0 auto;
}

/* 窄屏与中等宽度适配 */
@media (max-width: 420px) {
  .page-news .news-stats__row {
    grid-template-columns: 1fr;
  }

  .page-news .news-hero__acts .btn,
  .page-news .news-subscribe__acts .btn,
  .page-news .news-subscribe__acts .copy-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (hover: hover) and (min-width: 760px) {
  .page-news .report-card__peek {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding-left: 0;
    border-left-width: 0;
    transition: max-height 0.22s var(--ease), opacity 0.22s var(--ease),
      padding-left 0.22s var(--ease), border-left-width 0.22s var(--ease);
  }

  .page-news .report-card:hover .report-card__peek,
  .page-news .report-card:focus-within .report-card__peek {
    max-height: 8em;
    opacity: 1;
    padding-left: 10px;
    border-left-width: 2px;
  }
}

@media (min-width: 760px) {
  .page-news .news-stats__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .news-list .report-card:nth-child(odd) {
    grid-column: span 7;
  }

  .page-news .news-list .report-card:nth-child(even) {
    grid-column: span 5;
  }

  .page-news .versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .feedback-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

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

  .page-news .feature__grid--wide {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-news .news-subscribe__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .page-news .news-board {
    grid-template-columns: minmax(176px, 216px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 96px;
  }

  .page-news .news-side__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-side__link {
    width: 100%;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .report-card,
  .page-news .report-card::after,
  .page-news .report-card__peek,
  .page-news .report-card__link,
  .page-news .news-side__link {
    transition: none;
  }

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