.page-news {
  --news-cut: 12px;
  --news-rule: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 66%;
  height: 190%;
  background:
    linear-gradient(114deg, transparent 36%, rgba(53, 240, 224, 0.14) 47%, transparent 57%),
    linear-gradient(114deg, transparent 52%, rgba(138, 107, 255, 0.10) 61%, transparent 70%);
  transform: rotate(-5deg);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  margin: 18px 0 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__lead {
  max-width: 36em;
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.8vw, 1.06rem);
  line-height: 1.85;
}

/* 筛选芯片 */
.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .news-chip {
  appearance: none;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  cursor: pointer;
  transition: color 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .news-chip:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-news .news-chip.is-active {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* 统计摘要 */
.page-news .news-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-stats__item {
  padding: 18px 20px;
  background: var(--ink);
}

.page-news .news-stats__k {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-stats__v {
  margin: 8px 0 0;
  font-size: 1.0625rem;
  color: var(--text);
}

.page-news .news-stats__v .mono {
  color: var(--cyan);
  font-size: 1.15rem;
}

/* ---------- 三个维度 ---------- */
.page-news .news-dims {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-dim {
  padding: clamp(18px, 3vw, 26px);
  background: var(--panel);
}

.page-news .news-dim__idx {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid rgba(53, 240, 224, 0.3);
}

.page-news .news-dim h3 {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-dim p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-schema {
  margin-top: clamp(28px, 4vw, 46px);
}

/* ---------- 记录列表 ---------- */
.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-log__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color 0.28s var(--ease), padding-left 0.28s var(--ease);
}

.page-news .news-log__row:hover {
  border-left-color: var(--cyan);
  padding-left: 14px;
}

.page-news .news-log__no {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-log__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-log__time {
  font-size: 0.72rem;
  color: var(--muted);
}

.page-news .news-log__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.03rem, 2.2vw, 1.32rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-log__desc {
  max-width: 44em;
  margin: 8px 0 0;
  font-size: 0.925rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-log__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* ---------- 月份分组 ---------- */
.page-news .news-month {
  margin-top: clamp(32px, 5vw, 52px);
}

.page-news .news-month__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-month__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-month__count {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 专题条带 ---------- */
.page-news .news-stripe {
  position: relative;
  margin: clamp(30px, 4.5vw, 48px) 0;
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 44px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .news-stripe::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(112deg, rgba(138, 107, 255, 0.22) 0%, transparent 40%, rgba(53, 240, 224, 0.16) 100%);
  pointer-events: none;
}

.page-news .news-stripe__inner {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-news .news-stripe__title {
  margin: 10px 0 0;
  max-width: 28em;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .news-stripe__desc {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 专题卡片 ---------- */
.page-news .news-topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-news .news-topic__intro {
  margin: 14px 0 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .news-topic__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-topic__list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(27, 58, 99, 0.66);
  font-size: 0.875rem;
  line-height: 1.62;
  color: var(--muted);
}

.page-news .news-topic__list li .mono {
  display: block;
  margin-bottom: 5px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .news-topics__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 导出 ---------- */
.page-news .news-export__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .news-export__desc {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-export__fields {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .news-export__fields li {
  display: flex;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(27, 58, 99, 0.6);
  font-size: 0.885rem;
  line-height: 1.66;
  color: var(--muted);
}

.page-news .news-export__fields .mono {
  flex: 0 0 84px;
  padding-top: 3px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-export__note {
  margin: 18px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

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

/* ---------- 周三节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
  align-items: center;
  margin-top: clamp(34px, 5vw, 54px);
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

.page-news .news-cadence__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.2vw, 1.8rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.018em;
  color: var(--text);
}

.page-news .news-cadence__body p {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 0.925rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 版本对比 ---------- */
.page-news .news-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-compare__item {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink);
}

.page-news .news-compare__no {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-compare__item h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 1.075rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-compare__item p {
  margin: 0;
  font-size: 0.895rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 44em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 链接强化 ---------- */
.page-news a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.34);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-news a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-news .btn {
  border-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .news-log__row {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .news-compare {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .news-cadence {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 960px) {
  .page-news .news-topics {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 719px) {
  .page-news .news-hero__title {
    max-width: none;
  }

  .page-news .news-stripe {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  }

  .page-news .news-export__fields .mono {
    flex: 0 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-chip,
  .page-news .news-log__row,
  .page-news a {
    transition: none;
  }

  .page-news .news-hero::after {
    transform: none;
  }
}