.page-news {
  --news-cut: 16px;
  position: relative;
  background: var(--ink-900);
  color: var(--text-soft);
  overflow-x: hidden;
}

.page-news .section {
  padding-block: clamp(2.75rem, 6vw, 5rem);
}

.page-news .section-title {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-news .news-head {
  position: relative;
  padding-block: clamp(1.75rem, 4.5vw, 3rem) clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(55, 226, 213, 0.10), transparent 58%),
    radial-gradient(90% 70% at 6% 100%, rgba(26, 18, 48, 0.85), transparent 60%),
    var(--ink-900);
}

.page-news .news-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-news .news-head__rail {
  display: none;
}

.page-news .rail-note {
  writing-mode: vertical-rl;
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .34em;
  color: var(--text-dim);
}

.page-news .news-head h1 {
  margin: .5rem 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-news .news-head__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.95;
  color: var(--text-soft);
}

.page-news .pulse {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-cyan);
}

.page-news .pulse__item {
  position: relative;
  padding-left: .85rem;
}

.page-news .pulse__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .4em;
  width: 3px;
  height: 1.1em;
  background: var(--cyan);
  transform: skewY(-12deg);
  opacity: .75;
}

.page-news .pulse__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-news .pulse__label {
  display: block;
  margin-top: .5rem;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-news .news-head__banner {
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  width: 100%;
}

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

/* ---------- 栏目入口 ---------- */

.page-news .dir-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
  margin-top: 2rem;
}

.page-news .dir-card {
  position: relative;
  display: block;
  padding: 1.15rem 1.25rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 44, 72, .38);
  color: inherit;
  text-decoration: none;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .dir-card::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width .35s var(--ease);
}

.page-news .dir-card:hover,
.page-news .dir-card:focus-visible {
  background: rgba(15, 44, 72, .68);
  border-color: var(--line-cyan);
  transform: translateY(-3px);
}

.page-news .dir-card:hover::before,
.page-news .dir-card:focus-visible::before {
  width: 100%;
}

.page-news .dir-card__index {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .dir-card__title {
  margin: .6rem 0 .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .dir-card__desc {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 卡片流 ---------- */

.page-news .feed-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
  margin-top: 2.25rem;
}

.page-news .feed-card {
  position: relative;
  padding: 1.35rem 1.5rem 1.5rem;
  background: linear-gradient(150deg, rgba(15, 44, 72, .92), rgba(7, 26, 46, .98));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut-s)) 0, 100% var(--cut-s), 100% 100%, 0 100%);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.page-news .feed-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: .6;
  transition: width .4s var(--ease);
}

.page-news .feed-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-cyan);
}

.page-news .feed-card:hover::after {
  width: 100%;
}

.page-news .feed-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
}

.page-news .feed-card__round {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--green);
}

.page-news .feed-card__title {
  margin: .85rem 0 .6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .feed-card__desc {
  margin: 0;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 通用左右分栏 ---------- */

.page-news .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.page-news .split__text p {
  max-width: 60ch;
}

.page-news .split__text p + p {
  margin-top: 1.1em;
}

.page-news .split__media {
  margin: 0;
  width: 100%;
}

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

/* ---------- 数据统计条 ---------- */

.page-news .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.page-news .stat__value {
  display: flex;
  align-items: baseline;
  gap: .3rem;
  margin: 0;
}

.page-news .stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  line-height: 1;
  color: var(--cyan);
}

.page-news .stat__unit {
  font-size: .78rem;
  color: var(--text-dim);
}

.page-news .stat__label {
  margin: .55rem 0 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 纸面阅读带 ---------- */

.page-news .paper-band {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-news .paper-band .section-title {
  color: var(--paper-ink);
}

.page-news .paper-band .eyebrow {
  color: var(--cyan-deep);
}

.page-news .paper-band .lede,
.page-news .paper-band .split__text p {
  color: #3A434E;
}

.page-news .audit-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
}

.page-news .audit-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem;
  padding: .95rem 0;
  border-bottom: 1px dashed rgba(35, 42, 51, .22);
}

.page-news .audit-item__name {
  font-family: var(--font-mono);
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan-deep);
}

.page-news .audit-item__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: #4A535E;
}

/* ---------- 集锦索引 ---------- */

.page-news .clip-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.page-news .clip-card {
  position: relative;
  padding: 1.4rem 1.35rem 1.5rem;
  background: linear-gradient(165deg, rgba(26, 18, 48, .9), rgba(7, 26, 46, .96));
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
}

.page-news .clip-card__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--cyan);
  border: 1px solid var(--line-cyan);
  padding: .18rem .55rem;
  border-radius: var(--radius);
}

.page-news .clip-card__title {
  margin: .95rem 0 .6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--paper);
}

.page-news .clip-card__desc {
  margin: 0;
  font-size: .89rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 时间轴区 ---------- */

.page-news .rounds-media {
  margin: 2rem 0 0;
  width: 100%;
}

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

.page-news .timeline {
  margin-top: 2.25rem;
}

.page-news .timeline__time {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--green);
}

.page-news .timeline__body h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .timeline__body p {
  max-width: 58ch;
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 专栏与投稿 ---------- */

.page-news .contrib-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-news .contrib-card {
  padding: 1.5rem 1.5rem 1.6rem;
  background: rgba(15, 44, 72, .42);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut-l)) 0, 100% var(--cut-l), 100% 100%, 0 100%);
}

.page-news .contrib-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-news .contrib-card ul {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
}

.page-news .contrib-card li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: .7rem;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .contrib-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .mail-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-news .mail-row__value {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--cyan);
  word-break: break-all;
}

.page-news .contrib-card__note {
  margin: .9rem 0 0;
  font-size: .85rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .contrib-card__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */

.page-news .news-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: center;
}

.page-news .news-cta .lede {
  max-width: 56ch;
}

.page-news .news-cta__btns {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .dir-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .audit-item {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-news .clip-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .contrib-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .pulse {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-news .split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 3.25rem;
    align-items: start;
  }

  .page-news .split--flip .split__media {
    order: -1;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1.4fr) auto;
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1fr) 64px;
    gap: 2.5rem;
    align-items: end;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  .page-news .dir-card,
  .page-news .feed-card,
  .page-news .dir-card::before,
  .page-news .feed-card::after {
    transition: none;
  }

  .page-news .dir-card:hover,
  .page-news .feed-card:hover {
    transform: none;
  }
}