.page-news {
  background:
    radial-gradient(1100px 620px at 80% -6%, rgba(47, 227, 210, 0.11), transparent 62%),
    radial-gradient(760px 520px at 2% 20%, rgba(255, 107, 74, 0.07), transparent 60%),
    var(--ink-900);
  color: var(--mist-050);
  overflow-x: hidden;
}

/* ---------- 阅读进度 ---------- */
.page-news .news-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 70;
  pointer-events: none;
}
.page-news .news-progress > span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--cyan-400);
  transform: scaleX(0);
  transform-origin: 0 50%;
}
@keyframes news-scroll-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@supports (animation-timeline: scroll()) {
  .page-news .news-progress > span {
    animation: news-scroll-grow linear both;
    animation-timeline: scroll(root block);
  }
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(84px, 12vh, 128px);
}
.page-news .news-hero__grid {
  display: grid;
  gap: 40px;
  align-items: start;
}
.page-news .news-hero__copy {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-news .news-hero__copy .breadcrumbs {
  margin: 0 0 2px;
}
.page-news .news-hero__copy .eyebrow {
  margin: 0;
}
.page-news .news-hero__copy .display {
  margin: 0;
}
.page-news .news-hero__copy .lede {
  margin: 0;
  max-width: 44ch;
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}
.page-news .news-hero__facts {
  list-style: none;
  margin: 10px 0 0;
  padding: 24px 0 0;
  border-top: var(--line);
  display: grid;
  gap: 18px;
}
.page-news .news-hero__facts li {
  display: grid;
  gap: 4px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate-300);
}
.page-news .news-hero__facts .num {
  font-size: 26px;
  line-height: 1.05;
  color: var(--cyan-400);
  letter-spacing: -0.02em;
}
.page-news .news-hero__figure {
  margin: 0;
}
.page-news .news-hero__figure .figure__media {
  border: var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-700);
}
.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--slate-300);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  padding-top: 0;
}
.page-news .news-body__grid {
  display: grid;
  gap: 34px;
  align-items: start;
}
.page-news .news-index {
  min-width: 0;
}
.page-news .news-index .eyebrow {
  margin: 0;
}
.page-news .news-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0 0 6px;
  display: grid;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-news .news-index__list li {
  min-width: 0;
}
.page-news .news-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  color: var(--slate-300);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}
.page-news .news-index__list a:hover,
.page-news .news-index__list a:focus-visible {
  background: var(--ink-700);
  color: var(--mist-050);
}
.page-news .news-index__list .num {
  font-size: 13px;
  color: var(--cyan-400);
}
.page-news .news-index__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--steel-500);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate-300);
}
.page-news .news-main {
  min-width: 0;
}
.page-news .news-main > .news-section + .news-section {
  margin-top: 76px;
}

/* ---------- 置顶解读 ---------- */
.page-news .pick {
  padding: 28px 22px 26px;
  border: var(--line);
  border-left: 2px solid var(--coral-500);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  background: linear-gradient(112deg, rgba(255, 107, 74, 0.12), rgba(14, 36, 56, 0.92) 58%);
}
.page-news .pick__kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--coral-300);
}
.page-news .pick__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--mist-050);
}
.page-news .pick__text {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate-300);
  max-width: 58ch;
}
.page-news .pick__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--steel-500);
  color: var(--slate-300);
}
.page-news .pick__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s var(--ease);
}
.page-news .pick__link:hover,
.page-news .pick__link:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 列表头部 ---------- */
.page-news .news-section__head {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: var(--line);
}
.page-news .news-section__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--mist-050);
}
.page-news .news-section__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 条目 ---------- */
.page-news .news-list {
  margin-top: 6px;
}
.page-news .entry {
  border-bottom: var(--line);
}
.page-news .entry__summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  padding: 22px 0 22px 18px;
  cursor: pointer;
  list-style: none;
}
.page-news .entry__summary::-webkit-details-marker {
  display: none;
}
.page-news .entry__summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: var(--cyan-400);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 0.28s var(--ease);
}
.page-news .entry:hover .entry__summary::before,
.page-news .entry:focus-within .entry__summary::before,
.page-news .entry[open] .entry__summary::before {
  transform: scaleY(1);
}
.page-news .entry__tag {
  grid-column: 1;
  grid-row: 1;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--slate-300);
}
.page-news .entry__tag::before {
  content: "— ";
  color: var(--cyan-400);
}
.page-news .entry__when {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--steel-500);
  color: var(--slate-300);
}
.page-news .entry__title {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--mist-050);
  transition: transform 0.28s var(--ease), color 0.28s var(--ease);
}
.page-news .entry:hover .entry__title {
  transform: translateX(4px);
  color: var(--cyan-400);
}
.page-news .entry__excerpt {
  grid-column: 1 / -1;
  grid-row: 3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate-300);
}
.page-news .entry[open] .entry__excerpt {
  -webkit-line-clamp: unset;
  display: block;
  overflow: visible;
}
.page-news .entry__body {
  padding: 2px 0 26px 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist-050);
}
.page-news .entry__body p {
  margin: 0 0 12px;
}
.page-news .entry__body p:last-child {
  margin-bottom: 0;
}
.page-news .entry__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 210, 0.42);
}
.page-news .entry__body a:hover,
.page-news .entry__body a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 列表内专题横幅 ---------- */
.page-news .news-banner {
  display: grid;
  margin: 30px 0;
  border: 1px solid var(--coral-500);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-700);
}
.page-news .news-banner__media {
  grid-column: 1;
  grid-row: 1;
  background: var(--ink-900);
}
.page-news .news-banner__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .news-banner__body {
  grid-column: 1;
  grid-row: 2;
  padding: 22px 22px 24px;
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-news .news-banner__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--coral-300);
}
.page-news .news-banner__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--mist-050);
}
.page-news .news-banner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-300);
}
.page-news .news-banner__link {
  justify-self: start;
  font-size: 14px;
  font-weight: 600;
  color: var(--coral-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.22s var(--ease);
}
.page-news .news-banner__link:hover,
.page-news .news-banner__link:focus-visible {
  border-bottom-color: var(--coral-300);
}

/* ---------- 逐条读专题 ---------- */
.page-news .series {
  display: grid;
  gap: 28px;
  padding: 28px 22px;
  border: var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(18, 167, 156, 0.12), rgba(14, 36, 56, 0.6) 52%);
}
.page-news .series__intro .eyebrow {
  margin: 0;
}
.page-news .series__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--mist-050);
}
.page-news .series__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-300);
}
.page-news .series__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--slate-300);
}
.page-news .series__meta .num {
  font-size: 20px;
  color: var(--cyan-400);
  margin-right: 6px;
}
.page-news .series__parts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: var(--line);
}
.page-news .series__parts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: var(--line);
}
.page-news .series__parts .num {
  grid-row: 1 / span 2;
  font-size: 15px;
  color: var(--cyan-400);
  line-height: 1.5;
}
.page-news .series__parts strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--mist-050);
}
.page-news .series__parts span:last-child {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-300);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  display: grid;
  gap: 28px;
}
.page-news .cadence__main .eyebrow {
  margin: 0;
}
.page-news .cadence__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--mist-050);
}
.page-news .cadence__rows {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: var(--line);
}
.page-news .cadence__rows li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: var(--line);
}
.page-news .cadence__k {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}
.page-news .cadence__v {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-300);
}
.page-news .cadence__details {
  margin-top: 22px;
  border: var(--line);
  border-radius: var(--r-md);
  background: var(--ink-700);
}
.page-news .cadence__details > summary {
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--mist-050);
  position: relative;
  padding-right: 44px;
}
.page-news .cadence__details > summary::-webkit-details-marker {
  display: none;
}
.page-news .cadence__details > summary::after {
  content: "＋";
  position: absolute;
  right: 18px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan-400);
  transition: transform 0.3s var(--ease);
}
.page-news .cadence__details[open] > summary::after {
  transform: rotate(45deg);
}
.page-news .cadence__steps {
  list-style: none;
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
  gap: 12px;
}
.page-news .cadence__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}
.page-news .cadence__steps .num {
  font-size: 13px;
  color: var(--cyan-400);
  line-height: 1.75;
}
.page-news .cadence__figure {
  margin: 0;
}
.page-news .cadence__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: var(--line);
  object-fit: cover;
}
.page-news .cadence__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-300);
}

/* ---------- 内容来源 ---------- */
.page-news .srcflow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}
.page-news .srcflow li {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--steel-500);
}
.page-news .srcflow li::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan-400);
}
.page-news .srcflow__num {
  display: block;
  font-size: 15px;
  color: var(--cyan-400);
}
.page-news .srcflow h3 {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--mist-050);
}
.page-news .srcflow p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate-300);
}
.page-news .sources__tail {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--cyan-600);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(14, 36, 56, 0.75);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-300);
}
.page-news .sources__tail a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 210, 0.42);
}
.page-news .sources__tail a:hover,
.page-news .sources__tail a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta__inner {
  display: grid;
  gap: 14px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--r-lg);
  border: 1px solid var(--coral-500);
  background: linear-gradient(120deg, rgba(255, 107, 74, 0.14), rgba(7, 21, 35, 0.9) 62%);
}
.page-news .news-cta__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  color: var(--mist-050);
}
.page-news .news-cta__text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-300);
}
.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-news .pick {
    padding: 32px 30px 30px;
  }
  .page-news .series,
  .page-news .news-banner__body {
    padding: 28px 26px;
  }
  .page-news .entry__summary {
    padding-left: 22px;
  }
  .page-news .entry__body {
    padding-left: 22px;
  }
}

@media (min-width: 760px) {
  .page-news .news-banner {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: stretch;
  }
  .page-news .news-banner__media {
    grid-column: 1;
    grid-row: 1;
    height: 100%;
  }
  .page-news .news-banner__media img {
    height: 100%;
    aspect-ratio: auto;
  }
  .page-news .news-banner__body {
    grid-column: 2;
    grid-row: 1;
    align-content: center;
  }
  .page-news .news-banner--alt {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
  .page-news .news-banner--alt .news-banner__media {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .news-banner--alt .news-banner__body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .series {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 36px;
    align-items: start;
    padding: 36px 34px;
  }

  .page-news .cadence {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .srcflow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.84fr);
    gap: 56px;
    align-items: end;
  }
  .page-news .news-hero__figure {
    margin-bottom: -6px;
  }
  .page-news .news-hero__figure .figure__caption {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .page-news .news-body__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
  }
  .page-news .news-index {
    position: sticky;
    top: 40px;
  }
  .page-news .news-index__list {
    grid-auto-flow: row;
    overflow: visible;
  }
  .page-news .news-index__list a {
    white-space: normal;
  }
  .page-news .news-index__list a:hover,
  .page-news .news-index__list a:focus-visible {
    box-shadow: inset 2px 0 0 var(--cyan-400);
  }
}

@media (max-width: 1023px) {
  .page-news .news-index__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    max-width: 100%;
  }
  .page-news .news-index__note {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__title,
  .page-news .entry__summary::before,
  .page-news .cadence__details > summary::after {
    transition: none;
  }
  .page-news .entry:hover .entry__title {
    transform: none;
  }
  .page-news .news-index__list a,
  .page-news .pick__link,
  .page-news .news-banner__link {
    transition: none;
  }
}
</