.page-news {
  background: var(--deep);
  color: var(--fog);
}

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 44px) 0 clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 26, 43, 0.7) 0%, rgba(7, 26, 43, 0.92) 62%, var(--deep) 100%),
    repeating-linear-gradient(90deg, rgba(53, 214, 232, 0.06) 0 1px, transparent 1px 88px);
  z-index: 1;
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.65) contrast(1.05);
  z-index: 0;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  color: var(--fog);
  line-height: 1.06;
}

.page-news .news-hero__lede {
  margin-top: 20px;
  color: var(--fog);
  opacity: 0.9;
  max-width: 54ch;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* 栏目索引卡 */
.page-news .news-index {
  position: relative;
  align-self: end;
  background: rgba(15, 42, 66, 0.86);
  border: 1px solid var(--line-strong);
  padding: 20px 18px 18px;
}

.page-news .news-index::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 26px;
  height: 26px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
}

.page-news .news-index__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

.page-news .news-index__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.page-news .news-index__num {
  font-size: 12px;
  color: var(--orange-soft);
}

.page-news .news-index__name {
  font-weight: 700;
  font-size: 15px;
  color: var(--fog);
}

.page-news .news-index__note {
  grid-column: 2;
  font-size: 12px;
  color: var(--stone);
  margin-top: 2px;
}

.page-news .news-index__cta {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 154, 114, 0.5);
  padding-bottom: 2px;
}

.page-news .news-index__cta:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* 常设栏目 */
.page-news .news-columns {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

.page-news .news-columns__head {
  max-width: 62ch;
}

.page-news .news-columns__title {
  margin: 12px 0 0;
  color: var(--fog);
}

.page-news .news-columns__desc {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-columns__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-news .news-col-card {
  position: relative;
  min-width: 0;
  padding: 22px 18px 18px;
  background: var(--hull);
  border: 1px solid var(--line);
  border-top: 2px solid var(--stone);
}

.page-news .news-col-card--orange { border-top-color: var(--orange); }
.page-news .news-col-card--cyan { border-top-color: var(--cyan); }
.page-news .news-col-card--green { border-top-color: var(--green); }
.page-news .news-col-card--clay { border-top-color: var(--clay); }

.page-news .news-col-card__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-news .news-col-card__name {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--fog);
  letter-spacing: -0.01em;
}

.page-news .news-col-card__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.78);
}

.page-news .news-col-card__freq {
  margin: 16px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* 精选长文 */
.page-news .news-featured {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--paper);
  color: var(--deep);
}

.page-news .feature-grid {
  display: grid;
  gap: 40px;
}

.page-news .feature-article {
  min-width: 0;
}

.page-news .feature-article__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feature-article__title {
  margin: 18px 0 0;
  font-size: clamp(1.75rem, 4.4vw, 2.9rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--deep);
}

.page-news .feature-article__standfirst {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--hull);
  max-width: 60ch;
}

.page-news .feature-article__byline {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(7, 26, 43, 0.18);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .feature-article__body {
  margin-top: 26px;
  max-width: 68ch;
  color: var(--deep);
}

.page-news .feature-article__body h3 {
  margin: 36px 0 0;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--deep);
  padding-left: 14px;
  border-left: 3px solid var(--orange);
}

.page-news .feature-article__body p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--deep);
}

.page-news .dropcap::first-letter {
  float: left;
  font-size: 3.1em;
  line-height: 0.86;
  font-weight: 900;
  padding: 4px 10px 0 0;
  color: var(--hull);
}

.page-news .feature-figure {
  margin: 30px 0 0;
  padding: 0;
  border: 1px solid rgba(7, 26, 43, 0.16);
  background: var(--hull);
}

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

.page-news .feature-figure__caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(232, 238, 244, 0.82);
  border-top: 1px solid rgba(53, 214, 232, 0.28);
}

.page-news .feature-key {
  margin-top: 32px;
  padding: 20px 18px;
  background: rgba(255, 107, 44, 0.08);
  border-left: 3px solid var(--orange);
}

.page-news .feature-key__title {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--hull);
}

.page-news .feature-key__list {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-news .feature-key__list li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--deep);
}

.page-news .feature-stats {
  display: grid;
  gap: 12px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid rgba(7, 26, 43, 0.18);
}

.page-news .feature-stats__item {
  min-width: 0;
  padding: 14px 16px;
  background: rgba(15, 42, 66, 0.06);
  border-left: 2px solid var(--hull);
}

.page-news .feature-stats__num {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  color: var(--hull);
  letter-spacing: -0.02em;
}

.page-news .feature-stats__label {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
}

/* 侧栏目录 */
.page-news .feature-aside {
  min-width: 0;
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .feature-toc {
  border: 1px solid rgba(7, 26, 43, 0.18);
  padding: 16px;
  background: rgba(232, 238, 244, 0.4);
}

.page-news .feature-toc__title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

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

.page-news .feature-toc__list a {
  display: block;
  padding: 9px 10px;
  font-size: 14px;
  color: var(--hull);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-news .feature-toc__list a:hover {
  background: rgba(53, 214, 232, 0.14);
  border-left-color: var(--cyan);
}

.page-news .feature-toc__list a[aria-current="true"] {
  background: rgba(255, 107, 44, 0.14);
  border-left-color: var(--orange);
  color: var(--deep);
  font-weight: 600;
}

.page-news .feature-aside__card {
  background: var(--hull);
  padding: 18px 16px;
  border: 1px solid var(--line-strong);
}

.page-news .feature-aside__title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--fog);
}

.page-news .feature-aside__text {
  margin: 10px 0 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.76);
}

/* 短讯区 */
.page-news .news-briefs {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-briefs__title {
  margin: 12px 0 0;
  color: var(--fog);
}

.page-news .news-briefs__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
  max-width: 40ch;
}

.page-news .news-briefs__media {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  border: 1px solid var(--line-strong);
  background: var(--hull);
}

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

.page-news .news-briefs__media .media-frame__caption {
  padding: 10px 14px;
  font-size: 12.5px;
  border-top: 1px solid var(--line);
  color: var(--stone);
}

.page-news .news-filter {
  margin-top: clamp(24px, 4vw, 36px);
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter__btn {
  appearance: none;
  cursor: pointer;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--fog);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: border-color 140ms var(--ease), background-color 140ms var(--ease), color 140ms var(--ease);
}

.page-news .news-filter__btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-filter__btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--deep);
}

.page-news .news-filter__status {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-news .news-list {
  display: grid;
  gap: 2px;
  margin-top: 12px;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color 160ms var(--ease);
}

.page-news .news-item:hover {
  background: rgba(15, 42, 66, 0.6);
}

.page-news .news-item__num {
  margin: 0;
  font-size: 13px;
  color: var(--stone);
  padding-top: 2px;
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__time {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--orange-soft);
}

.page-news .news-item__title {
  margin: 6px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--fog);
}

.page-news .news-item__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.7);
}

.page-news .news-item .tag {
  justify-self: start;
  grid-column: 2;
}

/* 编辑团队 */
.page-news .news-team {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--hull);
  border-bottom: 1px solid var(--line);
}

.page-news .news-team__grid {
  display: grid;
  gap: 32px;
}

.page-news .news-team__title {
  margin: 12px 0 0;
  color: var(--fog);
}

.page-news .news-team__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 238, 244, 0.8);
  max-width: 62ch;
}

.page-news .news-team__link {
  margin: 24px 0 0;
}

.page-news .news-team__side {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .news-team__stats {
  display: grid;
  gap: 10px;
}

.page-news .news-team__stat {
  padding: 16px;
  background: rgba(7, 26, 43, 0.55);
  border-left: 2px solid var(--cyan);
  min-width: 0;
}

.page-news .news-team__stat:nth-child(2) { border-left-color: var(--green); }
.page-news .news-team__stat:nth-child(3) { border-left-color: var(--amber); }

.page-news .news-team__stat-num {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  color: var(--fog);
  letter-spacing: -0.02em;
}

.page-news .news-team__stat-label {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 238, 244, 0.7);
}

.page-news .news-team__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-team__step {
  background: var(--hull);
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(232, 238, 244, 0.82);
}

.page-news .news-team__step .mono {
  display: inline-block;
  margin-right: 10px;
  font-size: 11.5px;
  color: var(--clay);
}

/* 订阅条 */
.page-news .news-subscribe {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 80px) 0;
  background: var(--deep);
}

.page-news .news-subscribe__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-news .news-subscribe::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(7, 26, 43, 0.95) 0%, rgba(7, 26, 43, 0.78) 55%, rgba(255, 107, 44, 0.22) 100%);
  z-index: 1;
}

.page-news .news-subscribe__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 30px;
}

.page-news .news-subscribe__title {
  margin: 12px 0 0;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-news .news-subscribe__text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(232, 238, 244, 0.84);
  max-width: 52ch;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-subscribe__note {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-news .news-subscribe__side {
  border: 1px solid var(--line-strong);
  background: rgba(15, 42, 66, 0.72);
  padding: 20px 18px;
  min-width: 0;
}

.page-news .news-subscribe__side-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--fog);
}

.page-news .news-subscribe__side-text {
  margin: 10px 0 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(232, 238, 244, 0.72);
}

.page-news .news-subscribe__link {
  display: block;
  padding: 11px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-top: 1px solid var(--line);
}

.page-news .news-subscribe__link:hover {
  color: var(--orange-soft);
}

@media (min-width: 640px) {
  .page-news .news-columns__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .feature-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
  .page-news .news-team__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: 44px;
  }
  .page-news .news-briefs__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
    align-items: end;
    justify-content: space-between;
  }
  .page-news .news-team__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-columns__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .feature-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    gap: 56px;
    align-items: start;
  }
  .page-news .feature-aside {
    position: sticky;
    top: calc(var(--main-top) + 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__btn,
  .page-news .news-item,
  .page-news .feature-toc__list a {
    transition: none;
  }
}
<<<END>>>