.page-news {
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-news .section {
  padding-block: clamp(36px, 5.5vw, 80px);
}

/* 面包屑 */
.page-news .breadcrumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-news .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--haze);
}

.page-news .breadcrumbs-item {
  display: inline-flex;
  align-items: center;
}

.page-news .breadcrumbs-item + .breadcrumbs-item::before {
  content: "/";
  padding-inline: 10px;
  color: rgba(143, 162, 184, 0.45);
}

.page-news .breadcrumbs-item a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-bottom-color var(--dur) var(--ease);
}

.page-news .breadcrumbs-item a:hover,
.page-news .breadcrumbs-item a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .breadcrumbs-current {
  color: var(--paper);
}

/* 首屏 */
.page-news .hero {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-news .hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}

.page-news .hero__copy {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 200;
  font-size: clamp(38px, 8.5vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--paper);
}

.page-news h1 em {
  font-style: normal;
  color: var(--orange);
}

.page-news .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--haze);
}

.page-news .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 48px);
  margin-top: clamp(6px, 1.2vw, 12px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line-dark-soft);
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .hero-stat .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .hero-stat span:last-child {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-news .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-news .hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
}

.page-news .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
}

.page-news .hero__figure::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(57, 230, 224, 0.3);
  border-radius: calc(var(--r-card) - 10px);
  pointer-events: none;
}

/* 章节抬头 */
.page-news .block-head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 18px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .block-head__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .block-head__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(23px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .block-intro {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  max-width: 64ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--haze);
}

/* 战报流 */
.page-news .feed__filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding-bottom: 6px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .feed__filters::-webkit-scrollbar {
  display: none;
}

.page-news .feed-filter {
  flex: 0 0 auto;
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .feed-filter:hover,
.page-news .feed-filter:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-news .feed-group {
  margin-top: clamp(28px, 4vw, 46px);
  scroll-margin-top: 140px;
}

.page-news .feed-group__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-dark-soft);
}

.page-news .feed-group__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 400;
  color: var(--paper);
}

.page-news .feed-group__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--haze);
}

.page-news .feed-items {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .feed-item {
  position: relative;
  display: grid;
  gap: 8px;
}

.page-news .feed-item__stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .feed-card {
  padding: clamp(14px, 2vw, 20px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark-soft);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .feed-card:hover {
  border-color: rgba(57, 230, 224, 0.42);
  background: var(--ink-700);
}

.page-news .feed-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .feed-card__tag {
  padding: 2px 9px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(57, 230, 224, 0.35);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .feed-card__title {
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .feed-card__sum {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--haze);
}

.page-news .feed-card__more {
  margin-top: 10px;
}

.page-news .feed-card__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
  transition: color var(--dur) var(--ease);
}

.page-news .feed-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .feed-card__more summary::before {
  content: "+";
  font-size: 13px;
  line-height: 1;
}

.page-news .feed-card__more[open] summary::before {
  content: "−";
}

.page-news .feed-card__more summary:hover,
.page-news .feed-card__more summary:focus-visible {
  color: var(--cyan);
}

.page-news .feed-card__more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--haze);
}

/* 第12轮焦点 */
.page-news .focus__layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .focus__figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
}

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

.page-news .focus__caption {
  display: block;
  padding: 10px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-news .focus__cards {
  display: grid;
  gap: 12px;
}

.page-news .focus-card {
  padding: clamp(16px, 2.2vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark-soft);
  background: linear-gradient(145deg, rgba(18, 32, 67, 0.92), rgba(10, 22, 51, 0.92));
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .focus-card:hover {
  border-color: rgba(255, 106, 42, 0.55);
}

.page-news .focus-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(255, 106, 42, 0.45);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .focus-card__title {
  margin: 12px 0 8px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 400;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .focus-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

/* 时间线叙事 */
.page-news .flow__list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-news .flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark-soft);
  background: var(--ink-800);
  transition: border-color var(--dur) var(--ease);
}

.page-news .flow-step:hover {
  border-color: rgba(200, 255, 69, 0.42);
}

.page-news .flow-step__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.4;
  color: var(--acid);
}

.page-news .flow-step__title {
  margin: 0 0 6px;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 500;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .flow-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--haze);
}

/* 轮次观察 */
.page-news .observe__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-news .observe__list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.8vw, 16px);
}

.page-news .observe-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: clamp(14px, 2vw, 18px) clamp(14px, 2vw, 20px);
  border-radius: var(--r-md);
  border-left: 2px solid rgba(57, 230, 224, 0.45);
  background: rgba(18, 32, 67, 0.5);
}

.page-news .observe-item__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--cyan);
}

.page-news .observe-item__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.page-news .observe-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-news .observe__figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
}

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

/* 战报生产 */
.page-news .how__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-news .how__figure {
  margin: 0;
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--ink-800);
}

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

.page-news .how__numbers {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 36px);
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-block: clamp(14px, 2vw, 20px);
  border-block: 1px solid var(--line-dark-soft);
}

.page-news .how-num {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .how-num .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-news .how-num span:last-child {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

/* 订阅与回看 */
.page-news .subscribe__panel {
  padding: clamp(24px, 4vw, 56px);
  border-radius: var(--r-card);
  background: var(--paper);
  color: var(--charcoal);
}

.page-news .subscribe__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 18px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
  border-bottom: 1px solid var(--line-light);
}

.page-news .subscribe__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .subscribe__head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}

.page-news .subscribe__text {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 64ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.8;
  color: rgba(24, 27, 34, 0.82);
}

.page-news .subscribe__features {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .subscribe__features li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--charcoal);
}

.page-news .subscribe__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-news .subscribe .btn--ghost {
  color: var(--charcoal);
  border-color: rgba(24, 27, 34, 0.32);
}

.page-news .subscribe .btn--ghost:hover,
.page-news .subscribe .btn--ghost:focus-visible {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--paper);
}

.page-news .subscribe__contact {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(24, 27, 34, 0.7);
}

.page-news .subscribe__contact a {
  color: var(--charcoal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 42, 0.6);
  transition: color var(--dur) var(--ease), border-bottom-color var(--dur) var(--ease);
}

.page-news .subscribe__contact a:hover,
.page-news .subscribe__contact a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-news .feed-items {
    position: relative;
    padding-left: clamp(20px, 2.4vw, 32px);
  }

  .page-news .feed-items::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: linear-gradient(to bottom, rgba(57, 230, 224, 0.45), rgba(57, 230, 224, 0.05));
  }

  .page-news .feed-item {
    grid-template-columns: minmax(110px, 148px) minmax(0, 1fr);
    column-gap: clamp(16px, 2.4vw, 28px);
    align-items: start;
  }

  .page-news .feed-item::before {
    content: "";
    position: absolute;
    left: calc(-1 * clamp(20px, 2.4vw, 32px));
    margin-left: -3px;
    top: 18px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cyan);
  }

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

@media (min-width: 900px) {
  .page-news .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .focus__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .observe__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-news .how__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .subscribe__features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 1ms !important;
  }
}