/* ===== 品牌专栏 /column/ ===== */
.page-news {
  --news-rail-w: 210px;
  --news-pad: 20px;
  padding: 0 0 88px;
  background: var(--rj-paper);
  color: var(--rj-ink);
}

/* --- 面包屑 --- */
.page-news .news-crumbs {
  padding-top: 20px;
}
.page-news .news-crumbs .rj-crumbs {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--rj-gray);
}
.page-news .news-crumbs .rj-crumbs a {
  color: var(--rj-gray);
  text-decoration: none;
  border-bottom: 1px solid var(--rj-line);
}
.page-news .news-crumbs .rj-crumbs a:hover {
  color: var(--rj-orange-deep);
  border-bottom-color: var(--rj-orange);
}

/* --- 首屏 --- */
.page-news .news-hero {
  padding: 26px 0 34px;
  border-bottom: 3px solid var(--rj-ink);
}
.page-news .news-hero__mark {
  display: none;
}
.page-news .news-hero__title {
  margin: 10px 0 0;
  font-size: clamp(32px, 8.4vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--rj-ink);
}
.page-news .news-hero__facts {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--rj-gray);
}
.page-news .news-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--rj-font-mono);
}
.page-news .news-dot {
  width: 7px;
  height: 7px;
  background: var(--rj-cyan);
  box-shadow: 0 0 0 3px rgba(0, 224, 255, 0.18);
  flex: none;
}

/* --- 通用小节标题 --- */
.page-news .news-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 46px 0 18px;
  border-bottom: 1px solid var(--rj-line);
}
.page-news .news-sec-head h2 {
  margin: 6px 0 0;
}
.page-news .news-sec-head__side {
  margin: 0;
  font-size: 12px;
  color: var(--rj-gray);
}

/* --- 置顶条目 --- */
.page-news .news-top__grid {
  display: grid;
  gap: 20px;
  padding-top: 22px;
}
.page-news .news-feature {
  display: flex;
  flex-direction: column;
  background: var(--rj-paper);
}
.page-news .news-feature__figure {
  margin: 0;
}
.page-news .news-feature__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-feature__body {
  padding: 18px var(--news-pad) 22px;
}
.page-news .news-feature__title {
  margin: 12px 0 0;
  font-size: 21px;
  line-height: 1.32;
}
.page-news .news-feature__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rj-gray);
}
.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-when {
  display: block;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--rj-gray);
}
.page-news .news-feature__body .news-when {
  margin-top: 14px;
}

/* 标签 */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--rj-cyan);
  color: var(--rj-green);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.04em;
  background: transparent;
  transition: background-color 160ms var(--rj-ease), color 160ms var(--rj-ease), border-color 160ms var(--rj-ease);
}
.page-news .news-tag--hot {
  border-color: var(--rj-orange);
  color: var(--rj-orange-deep);
}
.page-news .news-mini:hover .news-tag,
.page-news .news-tag:hover {
  background: var(--rj-orange);
  border-color: var(--rj-orange);
  color: #fff;
}

/* 置顶小条目 */
.page-news .news-top__list {
  display: grid;
  gap: 0;
  border-top: 3px solid var(--rj-ink);
}
.page-news .news-mini {
  display: grid;
  gap: 6px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--rj-line);
  text-decoration: none;
  color: inherit;
  transition: padding-left 180ms var(--rj-ease), border-color 180ms var(--rj-ease);
}
.page-news .news-mini:hover,
.page-news .news-mini:focus-visible {
  padding-left: 12px;
  border-bottom-color: var(--rj-orange);
}
.page-news .news-mini__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
}
.page-news .news-mini:hover .news-mini__title {
  color: var(--rj-orange-deep);
}
.page-news .news-mini .news-tag {
  justify-self: start;
}

/* --- 主布局：标签轨 + 条目流 --- */
.page-news .news-layout {
  display: grid;
  gap: 30px;
  padding-top: 8px;
}
.page-news .news-rail {
  border-top: 3px solid var(--rj-ink);
  padding-top: 14px;
}
.page-news .news-rail__label {
  margin: 0 0 10px;
}
.page-news .news-rail__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-news .news-rail__list li {
  flex: none;
}
.page-news .news-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--rj-line);
  color: var(--rj-ink);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  background: #fff;
  transition: border-color 160ms var(--rj-ease), color 160ms var(--rj-ease), background-color 160ms var(--rj-ease);
}
.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--rj-orange);
  color: var(--rj-orange-deep);
  background: var(--rj-sand);
}
.page-news .news-rail__count {
  font-size: 11px;
  color: var(--rj-gray);
}

/* --- 内容块 --- */
.page-news .news-main {
  display: grid;
  gap: 8px;
  min-width: 0;
}
.page-news .news-block {
  padding: 34px 0 10px;
  border-bottom: 1px solid var(--rj-line);
}
.page-news .news-block:last-of-type {
  border-bottom: 0;
}
.page-news .news-block__head {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}
.page-news .news-block__headtext h2 {
  margin: 6px 0 0;
  font-size: 26px;
  line-height: 1.24;
}
.page-news .news-block__lead {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rj-gray);
}
.page-news .news-block__figure {
  margin: 0;
}
.page-news .news-block__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 深色块 */
.page-news .news-block--dark {
  margin-top: 26px;
  padding: 30px var(--news-pad) 16px;
  background: var(--rj-green);
  color: var(--rj-paper);
  border-bottom: 0;
}
.page-news .news-block--dark .news-block__headtext h2 {
  color: var(--rj-paper);
}
.page-news .news-block--dark .news-block__lead {
  color: var(--rj-green-soft);
}
.page-news .news-block--dark .rj-annotation {
  color: var(--rj-cyan);
}
.page-news .news-block--dark .news-when {
  color: var(--rj-green-soft);
}
.page-news .news-block--dark .news-item__title {
  color: var(--rj-paper);
}
.page-news .news-block--dark .news-tag {
  border-color: var(--rj-cyan);
  color: var(--rj-cyan);
}
.page-news .news-block--dark .news-tag:hover {
  background: var(--rj-orange);
  border-color: var(--rj-orange);
  color: #fff;
}
.page-news .news-block--dark .news-item {
  border-bottom-color: var(--rj-green-mid);
}
.page-news .news-block--dark .rj-acc__inner p {
  color: #b9cfc7;
}

/* --- 条目列表 --- */
.page-news .news-list {
  border-top: 1px solid var(--rj-ink);
}
.page-news .news-item {
  border-bottom: 1px solid var(--rj-line);
}
.page-news .news-item .rj-acc__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px 14px;
  width: 100%;
  padding: 17px 2px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}
.page-news .news-item .rj-acc__trigger:focus-visible {
  outline: 2px solid var(--rj-orange);
  outline-offset: 2px;
}
.page-news .news-item__title {
  flex: 1 1 100%;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  transition: color 150ms var(--rj-ease);
}
.page-news .news-item .rj-acc__trigger:hover .news-item__title {
  color: var(--rj-orange-deep);
}
.page-news .news-block--dark .news-item .rj-acc__trigger:hover .news-item__title {
  color: var(--rj-orange);
}
.page-news .news-item .rj-acc__sign {
  margin-left: auto;
  min-width: 22px;
  text-align: right;
  font-family: var(--rj-font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--rj-orange);
}
.page-news .news-item .rj-acc__sign::before {
  content: "+";
}
.page-news .news-item .rj-acc__trigger[aria-expanded="true"] .rj-acc__sign::before {
  content: "–";
}
.page-news .news-item .rj-acc__panel {
  padding: 0 2px 20px;
}
.page-news .news-item .rj-acc__inner p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rj-gray);
}

/* --- 专题系列 --- */
.page-news .news-series {
  border-top: 1px solid var(--rj-ink);
}
.page-news .news-series__item {
  border-bottom: 1px solid var(--rj-line);
}

/* --- 更新节奏 --- */
.page-news .news-rhythm {
  display: grid;
  gap: 16px;
  padding-top: 4px;
}
.page-news .news-rhythm__item {
  padding: 20px var(--news-pad);
  background: var(--rj-sand);
  border-left: 5px solid var(--rj-ink);
}
.page-news .news-rhythm__item--hot {
  background: #fff;
  border-left-color: var(--rj-orange);
}
.page-news .news-rhythm__phase {
  margin: 0;
}
.page-news .news-rhythm__title {
  margin: 8px 0 0;
  font-size: 19px;
  line-height: 1.34;
}
.page-news .news-rhythm__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rj-gray);
}
.page-news .news-rhythm__item--hot .news-rhythm__phase {
  color: var(--rj-orange-deep);
}

/* --- 下一步 --- */
.page-news .news-next {
  margin-top: 34px;
  padding: 26px var(--news-pad) 28px;
  background: var(--rj-green-mid);
  color: var(--rj-paper);
}
.page-news .news-next h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.34;
}
.page-news .news-next__row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.page-news .news-next .rj-btn {
  text-decoration: none;
}

/* --- 窄屏保障 --- */
.page-news img {
  max-width: 100%;
  height: auto;
}

/* --- 平板 --- */
@media (min-width: 720px) {
  .page-news {
    --news-pad: 26px;
  }
  .page-news .news-top__grid {
    grid-template-columns: 1.3fr 1fr;
    gap: 24px;
  }
  .page-news .news-block__head--split,
  .page-news .news-block__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    align-items: end;
    gap: 26px;
  }
  .page-news .news-block__headtext {
    grid-column: 1;
  }
  .page-news .news-block__figure {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .news-rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-hero {
    padding: 40px 0 48px;
  }
}

/* --- 桌面 --- */
@media (min-width: 1024px) {
  .page-news {
    --news-rail-w: 210px;
    padding-bottom: 110px;
  }
  .page-news .news-hero {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 28px;
    padding: 56px 0 62px;
  }
  .page-news .news-hero__mark {
    display: block;
    writing-mode: vertical-rl;
    margin: 6px 0 0;
    font-family: var(--rj-font-mono);
    font-size: 11px;
    letter-spacing: 0.34em;
    color: var(--rj-gray);
    align-self: start;
  }
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--rj-ticker-h) + 24px);
  }
  .page-news .news-rail__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-news .news-rail__link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 11px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-bottom: 1px solid var(--rj-line);
    background: transparent;
  }
  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--rj-orange);
    background: var(--rj-sand);
  }
  .page-news .news-block__headtext h2 {
    font-size: 30px;
  }
  .page-news .news-feature__title {
    font-size: 24px;
  }
  .page-news .news-item__title {
    font-size: 19px;
  }
}

@media (min-width: 1280px) {
  .page-news .news-block__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  }
}

/* 动效收敛 */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-mini,
  .page-news .news-rail__link,
  .page-news .news-tag,
  .page-news .news-item__title {
    transition: none;
  }
}
</main>