.page-news {
  --news-rail-w: 258px;
  --news-radius: 16px;
  padding-bottom: 40px;
  color: var(--white);
}

/* 面包屑 */
.page-news .breadcrumb {
  padding: 18px 0 0;
}

/* 头部标题区 */
.page-news .news-masthead {
  position: relative;
  padding: 16px 0 26px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .news-title {
  margin: 0 0 14px;
  font-size: clamp(1.75rem, 5.2vw, 3.1rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0.02em;
  max-width: 20em;
}

.page-news .news-lead {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel);
}

.page-news .news-meta__item {
  position: relative;
  padding-left: 14px;
}

.page-news .news-meta__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--cyan);
  transform: skewX(-18deg);
}

.page-news .news-meta .mono {
  color: var(--white);
}

/* 编辑精选横带 */
.page-news .news-feature {
  position: relative;
  margin-top: 26px;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-2);
  isolation: isolate;
}

.page-news .news-feature::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -55%;
  width: 62%;
  height: 150%;
  background: linear-gradient(150deg, rgba(40, 243, 225, 0.16), rgba(255, 122, 26, 0.08));
  transform: skewX(-14deg);
  z-index: 1;
  pointer-events: none;
}

.page-news .news-feature__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-feature__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-news .news-feature__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(5, 11, 24, 0.96) 32%, rgba(5, 11, 24, 0.6) 72%, rgba(5, 11, 24, 0.35));
}

.page-news .news-feature__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 22px;
  padding: 26px 22px 28px;
}

.page-news .news-feature__label {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--orange);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  background: var(--orange-soft);
}

.page-news .news-feature__title {
  margin: 14px 0 12px;
  font-size: clamp(1.4rem, 3.8vw, 2.25rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.02em;
  max-width: 18em;
}

.page-news .news-feature__text {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .news-feature__meta {
  margin: 0;
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-news .news-feature__side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(27, 47, 78, 0.62);
  color: var(--white);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-link .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-news .news-link:hover,
.page-news .news-link:focus-visible {
  border-color: var(--cyan);
  background: rgba(40, 243, 225, 0.1);
  transform: translateX(3px);
}

/* 筛选控制条 */
.page-news .news-tools {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 30px 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(27, 47, 78, 0.7), rgba(10, 26, 51, 0.5));
}

.page-news .news-tools__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-news .news-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-news .news-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 11, 24, 0.6);
  color: var(--steel);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-pill:hover {
  color: var(--white);
  border-color: var(--steel);
}

.page-news .news-pill[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(40, 243, 225, 0.3), 0 0 18px rgba(40, 243, 225, 0.16);
}

.page-news .news-pill[aria-pressed="true"]::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-news .news-pill:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 主体：侧轨 + 笔记流 */
.page-news .news-body {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-news .news-rail {
  display: grid;
  gap: 14px;
}

.page-news .rail-block {
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(27, 47, 78, 0.72), rgba(10, 26, 51, 0.55));
}

.page-news .rail-block--quiet {
  border-style: dashed;
  border-color: var(--line);
}

.page-news .rail-title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-news .rail-link {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid var(--line);
  color: var(--steel);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  padding-left: 16px;
}

.page-news .rail-link--strong {
  margin-top: 10px;
  border-left-color: var(--orange);
  color: var(--white);
  font-weight: 600;
}

.page-news .rail-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 0 12px;
}

.page-news .rail-stat:last-child {
  margin-bottom: 0;
}

.page-news .rail-stat__num {
  font-size: 20px;
  color: var(--white);
  letter-spacing: 0.04em;
}

.page-news .rail-stat__label {
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
}

.page-news .rail-text {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* 分节标题 */
.page-news .news-section {
  margin-top: 46px;
}

.page-news .news-section__head {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-section__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.2vw, 1.95rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

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

/* 笔记流 */
.page-news .note-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .note {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 4px 18px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .note:hover::before {
  background: var(--cyan);
}

.page-news .note__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .note__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 8px;
}

.page-news .note__cat {
  padding: 2px 9px;
  border: 1px solid rgba(40, 243, 225, 0.42);
  border-radius: 6px;
  background: var(--cyan-soft);
  color: var(--cyan);
  font-size: 12px;
  line-height: 1.6;
}

.page-news .note__time {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .note__title {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.01em;
  transition: color var(--dur) var(--ease);
}

.page-news .note:hover .note__title {
  color: var(--cyan);
}

.page-news .note__sum {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .note__spark {
  margin-top: 12px;
  max-width: 240px;
}

.page-news .note__spark svg {
  display: block;
  width: 100%;
  height: auto;
}

/* 专题系列 */
.page-news .series-grid {
  display: grid;
  gap: 18px;
}

.page-news .series-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(27, 47, 78, 0.82), rgba(5, 11, 24, 0.9));
  scroll-margin-top: 96px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .series-card:hover {
  border-color: rgba(40, 243, 225, 0.55);
  transform: translateY(-2px);
}

.page-news .series-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(140deg, rgba(20, 52, 92, 0.9), rgba(10, 26, 51, 0.9));
}

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

.page-news .series-card__media--trace {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.page-news .series-card__media--trace svg {
  width: 100%;
  height: auto;
}

.page-news .series-card__body {
  padding: 16px 18px 20px;
}

.page-news .series-card__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .series-card__title {
  margin: 0 0 8px;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .series-card__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .series-card__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--orange);
  color: var(--orange);
  font-size: 13px;
  text-decoration: none;
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* 更新节奏与合作 */
.page-news .cadence {
  padding: 24px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(10, 26, 51, 0.95), rgba(5, 11, 24, 0.95)),
    repeating-linear-gradient(90deg, rgba(20, 52, 92, 0.5) 0 1px, transparent 1px 72px);
  background-blend-mode: normal;
}

.page-news .cadence__grid {
  display: grid;
  gap: 26px;
}

.page-news .cadence__lead {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-news .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-news .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(27, 47, 78, 0.55);
}

.page-news .stat__num {
  font-size: 22px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-news .stat__label {
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel);
}

.page-news .cadence__col--panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-md);
  background: rgba(27, 47, 78, 0.5);
}

.page-news .cadence__subtitle {
  margin: 0 0 12px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-news .coop-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .coop-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* 收尾引导 */
.page-news .news-cta {
  margin-top: 40px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(40, 243, 225, 0.35);
  background:
    linear-gradient(115deg, rgba(40, 243, 225, 0.14), rgba(255, 122, 26, 0.1)),
    var(--ink-2);
}

.page-news .news-cta__title {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-weight: 800;
  line-height: 1.35;
}

.page-news .news-cta__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-news .news-feature__inner {
    padding: 34px 32px 36px;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 28px;
  }

  .page-news .news-tools {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .page-news .news-pills {
    overflow-x: visible;
  }

  .page-news .note {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
    padding: 20px 8px 20px 18px;
  }

  .page-news .note__no {
    padding-top: 4px;
  }

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

  .page-news .stat-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 36px;
  }

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

  .page-news .news-title {
    max-width: 22em;
  }

  .page-news .cadence {
    padding: 32px 28px;
  }

  .page-news .cadence__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .news-cta {
    padding: 34px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }

  .page-news .news-cta__text {
    margin-bottom: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-link,
  .page-news .news-pill,
  .page-news .rail-link,
  .page-news .series-card,
  .page-news .note__title,
  .page-news .note::before {
    transition: none;
  }

  .page-news .news-link:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}
<<<END>>>