.page-news {
  --news-gap: clamp(18px, 3vw, 30px);
  --news-hair: rgba(54, 242, 206, 0.24);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: clamp(8px, 2vw, 16px);
  padding: clamp(18px, 3vw, 26px) 0 clamp(40px, 7vw, 80px);
  overflow: hidden;
  background:
    radial-gradient(110% 78% at 94% -8%, rgba(54, 242, 206, 0.18), transparent 58%),
    radial-gradient(75% 66% at -4% 102%, rgba(255, 77, 122, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900) 76%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -10%;
  width: min(54vw, 600px);
  aspect-ratio: 1;
  transform: rotate(20deg);
  background: conic-gradient(from 210deg, rgba(54, 242, 206, 0.2), transparent 42%, rgba(255, 176, 58, 0.15) 68%, transparent 88%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan) 22%, var(--amber) 58%, var(--rose) 82%, transparent);
  opacity: 0.55;
}

.page-news .news-hero__crumbs {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-news .news-hero__crumbs a {
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .news-hero__crumbs a:hover {
  color: var(--cyan);
}

.page-news .news-hero__crumbs li[aria-current="page"] {
  color: var(--mist);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-news .news-hero h1 {
  margin: 0.32em 0 0.5em;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.6vw, 3.7rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-news .news-hero .lede {
  max-width: 34em;
  color: var(--body-soft);
  font-size: clamp(0.95rem, 1.6vw, 1.04rem);
  line-height: 1.78;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 26px);
}

.page-news .news-hero__stats {
  display: grid;
  gap: 16px 20px;
  margin-top: clamp(24px, 4vw, 34px);
  padding-top: clamp(16px, 3vw, 22px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-stat__num {
  display: block;
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-news .news-stat__cap {
  display: block;
  margin-top: 7px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--slate);
}

.page-news .news-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 4vw, 30px);
}

.page-news .news-anchors .spy-nav__link {
  padding: 6px 11px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-anchors .spy-nav__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-anchors .spy-nav__link[aria-current="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

/* 首屏叠层卡 */
.page-news .news-stack {
  position: relative;
  padding: clamp(20px, 4vw, 30px) 0 0 clamp(4px, 2vw, 18px);
}

.page-news .news-stack__no {
  position: absolute;
  top: -0.34em;
  right: 0;
  font-size: clamp(4.2rem, 13vw, 7.4rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(54, 242, 206, 0.38);
  pointer-events: none;
  user-select: none;
}

.page-news .news-stack__card {
  position: relative;
  padding: clamp(16px, 3vw, 24px);
  background: var(--paper);
  color: var(--brown);
  border: 1px solid rgba(34, 26, 22, 0.32);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-news .news-stack__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), var(--amber) 55%, var(--rose));
}

.page-news .news-stack__card h2 {
  margin: 0.4em 0 0.5em;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.5rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.005em;
}

.page-news .news-stack__head {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: rgba(34, 26, 22, 0.6);
}

.page-news .news-stack__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: rgba(34, 26, 22, 0.78);
}

.page-news .news-stack__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brown);
  text-decoration: none;
  border-bottom: 2px solid var(--rose);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-stack__link:hover {
  color: var(--rose);
  border-color: var(--amber);
}

.page-news .news-stack__card--dark {
  margin-top: -12px;
  margin-left: clamp(10px, 5vw, 44px);
  background: var(--ink-800);
  color: var(--mist);
  border-color: var(--line);
  transform: rotate(-1.1deg);
}

.page-news .news-stack__card--dark .news-stack__head {
  color: var(--cyan);
}

.page-news .news-stack__card--dark .news-stack__text {
  color: var(--body-soft);
}

/* ---------- 目录 ---------- */
.page-news .news-catalog {
  position: relative;
  padding: clamp(42px, 7vw, 84px) 0;
  background: var(--ink-900);
  overflow: hidden;
}

.page-news .news-catalog__art {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
}

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

.page-news .news-catalog__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900), rgba(6, 26, 42, 0.25) 42%, var(--ink-900));
}

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

.page-news .news-catalog__head {
  max-width: 48em;
  margin-bottom: clamp(22px, 4vw, 32px);
}

.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-news .news-tabs .seg-tabs__btn {
  padding: 8px 15px;
  background: transparent;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--slate);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-tabs .seg-tabs__btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .news-tabs .seg-tabs__btn[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
  font-weight: 700;
}

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

.page-news .news-entry {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 16px;
  background: rgba(11, 46, 70, 0.74);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .news-entry:hover {
  background: rgba(18, 64, 94, 0.92);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .news-entry__no {
  flex: 0 0 auto;
  padding-top: 2px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-news .news-entry__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .news-entry__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.7vw, 1.02rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
}

.page-news .news-entry__desc {
  max-height: 5em;
  margin: 0 0 9px;
  overflow: hidden;
  font-size: 0.84rem;
  line-height: 1.66;
  color: var(--slate);
  transition: max-height 0.3s var(--ease), color 0.3s var(--ease);
}

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

.page-news .news-entry__meta .tag {
  padding: 2px 8px;
  background: rgba(54, 242, 206, 0.08);
  border: 1px solid var(--news-hair);
  border-radius: 2px;
  font-size: 0.68rem;
  color: var(--cyan);
}

.page-news .news-entry__time {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 封面专题 ---------- */
.page-news .news-features {
  padding: clamp(42px, 7vw, 84px) 0;
  background: var(--paper);
  color: var(--brown);
}

.page-news .news-features__head {
  max-width: 46em;
}

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

.page-news .news-features .lede {
  color: rgba(34, 26, 22, 0.74);
}

.page-news .news-features .eyebrow {
  color: rgba(34, 26, 22, 0.58);
}

.page-news .news-features__grid {
  display: grid;
  gap: clamp(18px, 3.4vw, 28px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-news .news-feature {
  overflow: hidden;
  background: var(--paper-deep);
  border: 1px solid rgba(34, 26, 22, 0.28);
  border-radius: var(--radius);
  box-shadow: 0 18px 34px -30px rgba(0, 0, 0, 0.9);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .news-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 77, 122, 0.6);
  box-shadow: 0 26px 42px -28px rgba(0, 0, 0, 0.85);
}

.page-news .news-feature__media {
  border-bottom: 3px solid var(--brown);
  border-radius: 0;
}

.page-news .news-feature__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-feature__media .media-frame__label {
  padding: 4px 9px;
  background: var(--brown);
  color: var(--paper);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.page-news .news-feature__body {
  padding: clamp(16px, 3vw, 22px);
}

.page-news .news-feature__body h3 {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.34rem);
  font-weight: 900;
  line-height: 1.24;
  color: var(--brown);
}

.page-news .news-feature__body p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.74;
  color: rgba(34, 26, 22, 0.76);
}

.page-news .news-feature__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brown);
  text-decoration: none;
  border-bottom: 2px solid var(--rose);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-feature__link:hover {
  color: var(--rose);
  border-color: var(--amber);
}

/* ---------- 时间线 ---------- */
.page-news .news-timeline {
  padding: clamp(42px, 7vw, 84px) 0;
  background: linear-gradient(180deg, var(--ink-900), var(--ink-850));
  border-top: 1px solid var(--news-hair);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-timeline__head {
  max-width: 46em;
}

.page-news .news-tl {
  position: relative;
  display: grid;
  gap: clamp(14px, 3vw, 22px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tl::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(54, 242, 206, 0.18) 58%, var(--amber));
}

.page-news .news-tl__item {
  position: relative;
  padding-left: 40px;
}

.page-news .news-tl__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  background: var(--ink-900);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .news-tl__item:hover::before {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(54, 242, 206, 0.16);
}

.page-news .news-tl__body {
  padding: clamp(14px, 2.6vw, 20px) clamp(15px, 3vw, 22px);
  background: rgba(11, 46, 70, 0.62);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .news-tl__item:hover .news-tl__body {
  border-color: var(--news-hair);
  background: rgba(18, 64, 94, 0.84);
}

.page-news .news-tl__phase {
  display: inline-block;
  margin: 0 0 9px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--news-hair);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
}

.page-news .news-tl__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 2.3vw, 1.32rem);
  font-weight: 900;
  line-height: 1.26;
  color: var(--mist);
}

.page-news .news-tl__body p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.74;
  color: var(--body-soft);
}

.page-news .news-tl__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 13px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tl__tags .tag {
  padding: 2px 8px;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  font-size: 0.68rem;
  color: var(--slate);
}

/* ---------- 观察栏 ---------- */
.page-news .news-watch {
  padding: clamp(42px, 7vw, 84px) 0;
  background: var(--ink-900);
}

.page-news .news-watch__head {
  max-width: 44em;
}

.page-news .news-watch__grid {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
  margin-top: clamp(22px, 4vw, 34px);
}

.page-news .news-scan {
  padding: clamp(18px, 3vw, 26px);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius);
}

.page-news .news-scan--line {
  border-top-color: var(--rose);
}

.page-news .news-scan__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.3vw, 1.28rem);
  font-weight: 900;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-news .news-scan__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-scan__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .news-scan__row:last-child {
  border-bottom: 0;
}

.page-news .news-scan__name {
  flex: 1 1 12em;
  min-width: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--body-soft);
}

.page-news .news-scan__time {
  flex: 0 0 auto;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .news-delta {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 2px;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  background: rgba(255, 77, 122, 0.14);
  color: var(--rose);
}

.page-news .news-delta--up {
  background: rgba(54, 242, 206, 0.13);
  color: var(--cyan);
}

.page-news .news-delta--flat {
  background: rgba(120, 147, 163, 0.16);
  color: var(--slate);
}

.page-news .news-scan__btn {
  margin-top: 16px;
}

/* ---------- 订阅与合作 ---------- */
.page-news .news-join {
  padding: clamp(42px, 7vw, 84px) 0 clamp(48px, 8vw, 96px);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-850));
}

.page-news .news-join__panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  padding: clamp(22px, 4vw, 40px);
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .news-join__panel::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 55%, var(--rose));
}

.page-news .news-join__col {
  position: relative;
  padding-top: clamp(6px, 1.5vw, 12px);
}

.page-news .news-join__title {
  margin: 0.45em 0 0.55em;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.8vw, 1.62rem);
  font-weight: 900;
  line-height: 1.22;
  color: var(--mist);
}

.page-news .news-join__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--body-soft);
}

.page-news .news-join__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 24px);
}

.page-news .news-join__col--alt {
  padding-left: clamp(0px, 2vw, 24px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-features__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-feature:nth-child(2) {
    margin-top: 48px;
  }

  .page-news .news-feature:nth-child(3) {
    margin-top: 18px;
  }

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

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

  .page-news .news-join__col--alt::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--line-soft);
  }
}

@media (min-width: 920px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (hover: hover) and (pointer: fine) {
  .page-news .news-entry__desc {
    max-height: 1.7em;
  }

  .page-news .news-entry:hover .news-entry__desc {
    max-height: 7em;
    color: var(--body-soft);
  }
}

@media (max-width: 639px) {
  .page-news .news-stack__card--dark {
    transform: none;
    margin-left: 0;
  }

  .page-news .news-stack {
    padding-left: 0;
  }

  .page-news .news-tl__item {
    padding-left: 32px;
  }

  .page-news .news-tl__item::before {
    left: 0;
  }

  .page-news .news-tl::before {
    left: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .news-feature,
  .page-news .news-tl__body,
  .page-news .news-tl__item::before,
  .page-news .news-entry__desc {
    transition: none;
  }
}
<<<END>>>