.page-news {
  display: block;
  padding: 0 0 clamp(3rem, 7vw, 5.5rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-news .breadcrumbs {
  margin: 0 auto;
  padding: clamp(5.6rem, 12vw, 7rem) var(--gutter) .9rem;
  max-width: var(--maxw);
  font-size: .82rem;
  letter-spacing: .02em;
}
.page-news .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.page-news .breadcrumbs__item + .breadcrumbs__item::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--sand);
}
.page-news .breadcrumbs__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-news .breadcrumbs__link:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}
.page-news .breadcrumbs__current {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  margin: 0 0 clamp(2.4rem, 6vw, 4.5rem);
}
.page-news .news-hero__band {
  position: relative;
  height: clamp(190px, 32vw, 360px);
  overflow: hidden;
  background: var(--navy);
  border-top: 1px solid var(--sand);
  border-bottom: 1px solid var(--sand);
}
.page-news .news-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 31, 58, .38);
  pointer-events: none;
}
.page-news .news-hero__band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.page-news .news-hero__copy {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(1.7rem, 4vw, 3rem) var(--gutter) 0;
}
.page-news .eyebrow {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal);
}
.page-news h1 {
  margin: 0 0 1.15rem;
  max-width: 19ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--ink);
  overflow-wrap: break-word;
}
.page-news .lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--ink);
  opacity: .82;
}

/* ---------- 主体骨架 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 左侧主题栏 ---------- */
.page-news .news-side {
  border-top: 2px solid var(--ink);
  padding-top: .95rem;
  min-width: 0;
}
.page-news .news-side__title {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--steel);
}
.page-news .news-side__list {
  display: flex;
  gap: .45rem;
  margin: 0;
  padding: 0 0 .3rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-news .news-side__link {
  display: block;
  white-space: nowrap;
  padding: .42rem .9rem;
  border-radius: 999px;
  background: var(--sage);
  color: var(--navy);
  font-size: .86rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}
.page-news .news-side__link:hover,
.page-news .news-side__link:focus-visible {
  background: var(--signal);
  color: #fff;
}
.page-news .news-side__link.is-active {
  background: var(--signal);
  color: #fff;
}

/* ---------- 右侧内容列 ---------- */
.page-news .news-main {
  min-width: 0;
}
.page-news .news-section {
  padding-bottom: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: clamp(2.2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--sand);
}
.page-news .news-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.page-news .news-section__head {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}
.page-news .news-section__title {
  margin: 0;
  max-width: 28ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.34rem, 3.1vw, 2.05rem);
  line-height: 1.26;
  letter-spacing: -.022em;
  color: var(--ink);
}

/* ---------- 条目 ---------- */
.page-news .news-feed {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.4vw, 1.5rem);
}
.page-news .news-item {
  position: relative;
  padding: clamp(1.1rem, 2.6vw, 1.8rem);
  background: #fff;
  border: 1px solid var(--sand);
  border-left: 3px solid var(--sand);
  border-radius: 3px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.page-news .news-item:hover {
  border-left-color: var(--signal);
  box-shadow: 0 14px 30px rgba(11, 31, 58, .09);
  transform: translateY(-2px);
}
.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .7rem;
}
.page-news .news-item__time {
  display: inline-block;
  padding: .18rem .6rem;
  border-radius: 2px;
  background: var(--sand);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
}
.page-news .news-item__title {
  margin: 0 0 .65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.06rem, 2.3vw, 1.4rem);
  line-height: 1.4;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-news .news-item__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}
.page-news .news-item__text {
  margin: 0;
  max-width: 66ch;
  font-size: .97rem;
  color: var(--ink);
  opacity: .86;
}
.page-news .news-item__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--sand);
  border-radius: 2px;
  background: var(--sand);
}
.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .news-item__more {
  margin: 1rem 0 0;
  font-size: .9rem;
}
.page-news .news-item__more a {
  color: var(--signal);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}
.page-news .news-item__more a:hover {
  border-bottom-color: var(--signal);
}

/* ---------- 季度记录 ---------- */
.page-news .quarter-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.4rem;
  list-style: none;
}
.page-news .quarter-list::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .9rem;
  bottom: .9rem;
  width: 1px;
  background: var(--sand);
}
.page-news .quarter-item {
  padding: clamp(1rem, 2.4vw, 1.5rem) 0;
  border-top: 1px solid var(--sand);
}
.page-news .quarter-item:last-child {
  border-bottom: 1px solid var(--sand);
}
.page-news .quarter-item__time {
  position: relative;
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--signal);
}
.page-news .quarter-item__time::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: .5em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  border: 2px solid var(--paper);
  box-sizing: content-box;
}
.page-news .quarter-item__list {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .quarter-item__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .96rem;
  color: var(--ink);
  opacity: .86;
}
.page-news .quarter-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

/* ---------- 用户观察 ---------- */
.page-news .user-observe {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3vw, 2.2rem);
}
.page-news .user-observe__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--sand);
  border-radius: 2px;
  background: var(--sage);
}
.page-news .user-observe__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-news .user-observe__lede {
  margin: 0 0 1.1rem;
  max-width: 32ch;
  font-size: clamp(1rem, 2vw, 1.1rem);
  font-weight: 600;
  color: var(--ink);
}
.page-news .user-observe__list {
  display: grid;
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .user-observe__list li {
  padding: .95rem 1.05rem;
  background: var(--sage);
  border-left: 3px solid var(--verify);
  border-radius: 2px;
}
.page-news .user-observe__num {
  margin: 0 0 .25rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--navy);
  opacity: .68;
}
.page-news .user-observe__list h3 {
  margin: 0 0 .3rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy);
}
.page-news .user-observe__list p:last-child {
  margin: 0;
  font-size: .92rem;
  color: var(--navy);
  opacity: .85;
}
.page-news .user-observe__note {
  margin: 1.1rem 0 0;
  padding: .8rem 1rem;
  background: var(--sand);
  border-radius: 2px;
  font-size: .87rem;
  color: var(--steel);
}

/* ---------- 合作生态 ---------- */
.page-news .eco__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .8rem;
  margin-bottom: 1.3rem;
}
.page-news .eco__stat {
  padding: 1.05rem 1.1rem 1rem;
  background: var(--navy);
  border-radius: 3px;
}
.page-news .eco__num {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4.2vw, 2.25rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}
.page-news .eco__cap {
  margin: 0;
  font-size: .83rem;
  line-height: 1.7;
  color: rgba(247, 244, 239, .82);
}
.page-news .eco__body p {
  margin: 0 0 .8rem;
  max-width: 68ch;
  font-size: .96rem;
  color: var(--ink);
  opacity: .86;
}
.page-news .eco__more {
  margin: .4rem 0 0 !important;
}
.page-news .eco__more a {
  color: var(--signal);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}
.page-news .eco__more a:hover {
  border-bottom-color: var(--signal);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .sub-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3vw, 2.2rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--navy);
  border-radius: 3px;
}
.page-news .sub-panel h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 2.7vw, 1.78rem);
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-news .sub-panel__text {
  margin: 0;
  max-width: 52ch;
  font-size: .94rem;
  color: rgba(247, 244, 239, .82);
}
.page-news .sub-panel__contact {
  padding-left: 1.1rem;
  border-left: 2px solid var(--signal);
}
.page-news .sub-panel__label {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: rgba(247, 244, 239, .56);
}
.page-news .sub-panel__mail {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.16rem);
  color: var(--signal);
  word-break: break-all;
}
.page-news .sub-panel__meta {
  margin: 0;
  font-size: .84rem;
  color: rgba(247, 244, 239, .72);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .news-item__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-news .eco__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .user-observe {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }
  .page-news .sub-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.5rem);
    align-items: start;
  }
  .page-news .news-side {
    position: sticky;
    top: 6.4rem;
  }
  .page-news .news-side__list {
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-news .news-side__item {
    border-bottom: 1px solid var(--sand);
  }
  .page-news .news-side__item:first-child {
    border-top: 1px solid var(--sand);
  }
  .page-news .news-side__link {
    padding: .72rem .2rem;
    border-radius: 0;
    background: none;
    color: var(--ink);
    border: none;
    border-left: 2px solid transparent;
    transition: color .18s var(--ease), border-color .18s var(--ease), padding-left .18s var(--ease);
  }
  .page-news .news-side__link:hover,
  .page-news .news-side__link:focus-visible,
  .page-news .news-side__link.is-active {
    background: none;
    color: var(--signal);
    border-left-color: var(--signal);
    padding-left: .75rem;
  }
}
</main>