.page-news {
  --news-rule: #D8DEDC;
  --news-rule-ink: rgba(18, 16, 12, .72);
  background: var(--paper-050);
  color: var(--ink-text);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(31, 107, 255, .20), transparent 62%),
    var(--ink-900);
  color: var(--paper-050);
}

.page-news .news-masthead .crumbs {
  margin-bottom: 30px;
}

.page-news .news-masthead .crumbs-list {
  color: var(--silver-400);
}

.page-news .news-kicker {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--volt-200);
}

.page-news .news-masthead__title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 2.4rem;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-news .news-masthead__lede {
  margin: 0 0 28px;
  max-width: 36ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(246, 243, 236, .76);
}

.page-news .news-masthead__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-masthead__art {
  margin: 0;
  padding: 16px;
  border: 1px solid rgba(143, 182, 255, .22);
  background: rgba(15, 35, 28, .55);
}

.page-news .news-masthead__art svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-masthead__art .media-cap {
  margin-top: 12px;
  color: var(--silver-400);
  font-size: 12px;
  line-height: 1.6;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 38px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-news .news-masthead__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }
  .page-news .news-masthead__title {
    font-size: 3.4rem;
  }
}

/* ---------- 主编导读 ---------- */
.page-news .news-lead__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-lead__title {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.36;
  color: var(--ink-text);
}

.page-news .news-lead__text p {
  margin: 0 0 18px;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.88;
  color: rgba(18, 16, 12, .82);
}

.page-news .news-lead__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-lead__fig {
  margin: 0;
}

.page-news .news-lead__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-rule);
}

.page-news .news-lead__fig .media-cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.65;
  color: rgba(18, 16, 12, .55);
}

@media (min-width: 860px) {
  .page-news .news-lead__grid {
    grid-template-columns: 6fr 5fr;
    gap: 56px;
    align-items: start;
  }
  .page-news .news-lead__title {
    font-size: 1.95rem;
  }
}

/* ---------- 栏目标签胶囊 ---------- */
.page-news .news-tag {
  display: inline-block;
  padding: 3px 10px 4px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-news .news-tag--guide {
  color: var(--volt-500);
}

.page-news .news-tag--log {
  color: var(--silver-400);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-item {
  border-top: 1px solid var(--news-rule);
}

.page-news .news-item:nth-child(odd) {
  border-top-width: 2px;
  border-top-color: var(--news-rule-ink);
}

.page-news .news-item__link {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 10px;
  padding: 22px 0;
  color: inherit;
  text-decoration: none;
  transition: box-shadow 160ms ease;
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  box-shadow: inset 3px 0 0 var(--volt-500);
}

.page-news .news-item__num {
  grid-area: 1 / 1 / 2 / 2;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--silver-400);
}

.page-news .news-item__main {
  grid-area: 1 / 2 / 2 / 3;
  min-width: 0;
}

.page-news .news-item__side {
  grid-area: 2 / 2 / 3 / 3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.5;
  color: var(--ink-text);
}

.page-news .news-item__sum {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(18, 16, 12, .66);
  transition: color 160ms ease;
}

.page-news .news-item__link:hover .news-item__sum,
.page-news .news-item__link:focus-visible .news-item__sum {
  -webkit-line-clamp: 4;
  line-clamp: 4;
  color: rgba(18, 16, 12, .82);
}

.page-news .news-item__time {
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--silver-400);
}

.page-news .news-item__thumb {
  display: none;
}

@media (min-width: 760px) {
  .page-news .news-item--media .news-item__link {
    grid-template-columns: 2.1rem 128px minmax(0, 1fr);
    column-gap: 22px;
  }
  .page-news .news-item--media .news-item__thumb {
    display: block;
    grid-area: 1 / 2 / 3 / 3;
    align-self: start;
    border: 1px solid var(--news-rule);
    background: var(--paper-000);
  }
  .page-news .news-item--media .news-item__thumb img {
    display: block;
    width: 100%;
    height: auto;
  }
  .page-news .news-item--media .news-item__main {
    grid-area: 1 / 3 / 2 / 4;
  }
  .page-news .news-item--media .news-item__side {
    grid-area: 2 / 3 / 3 / 4;
  }
}

/* ---------- 版本更新 ---------- */
.page-news .news-versions {
  background: var(--ink-800);
  color: var(--paper-050);
}

.page-news .news-versions .band-kicker {
  color: var(--volt-200);
}

.page-news .news-versions .band-title {
  color: var(--paper-050);
}

.page-news .news-versions .band-lede {
  color: rgba(246, 243, 236, .68);
}

.page-news .news-versions__texture {
  margin: 0 0 44px;
}

.page-news .news-versions__texture img {
  display: block;
  width: 100%;
  height: 92px;
  object-fit: cover;
  opacity: .45;
  border: 1px solid rgba(154, 167, 164, .24);
}

.page-news .news-vers {
  margin-top: 36px;
}

.page-news .news-ver {
  border-top: 1px solid rgba(154, 167, 164, .2);
}

.page-news .news-ver:last-child {
  border-bottom: 1px solid rgba(154, 167, 164, .2);
}

.page-news .news-ver__head {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  column-gap: 16px;
  align-items: baseline;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .news-ver__head::-webkit-details-marker {
  display: none;
}

.page-news .news-ver__head:focus-visible {
  outline: 2px solid var(--volt-500);
  outline-offset: 3px;
}

.page-news .news-ver__id {
  font-size: 1.05rem;
  color: var(--volt-200);
}

.page-news .news-ver__title {
  display: block;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper-050);
}

.page-news .news-ver__time {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--silver-400);
}

.page-news .news-ver[open] .news-ver__id {
  color: var(--flare-500);
}

.page-news .news-ver__list {
  margin: 0 0 22px;
  padding: 0 0 0 3.4rem;
  list-style: none;
}

.page-news .news-ver__list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(246, 243, 236, .74);
}

.page-news .news-ver__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--volt-500);
}

/* ---------- 栏目说明 ---------- */
.page-news .news-channels__list {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-channels__item {
  display: grid;
  gap: 8px 24px;
  padding: 26px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-channels__item:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-channels__name {
  position: relative;
  margin: 0;
  padding-left: 15px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--ink-text);
}

.page-news .news-channels__name::before {
  content: "";
  position: absolute;
  left: 0;
  top: .34em;
  width: 3px;
  height: 1em;
  background: var(--volt-500);
}

.page-news .news-channels__desc {
  margin: 0;
  max-width: 48ch;
  font-size: .97rem;
  line-height: 1.82;
  color: rgba(18, 16, 12, .78);
}

@media (min-width: 760px) {
  .page-news .news-channels__item {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 往期索引 ---------- */
.page-news .news-archive {
  background: var(--paper-000);
}

.page-news .news-archive__grid {
  display: grid;
  gap: 36px;
}

.page-news .news-archive__intro > p {
  margin: 0 0 26px;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(18, 16, 12, .78);
}

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

.page-news .news-archive__links li {
  padding: 14px 0;
  border-top: 1px solid var(--news-rule);
  font-size: .95rem;
  line-height: 1.7;
  color: rgba(18, 16, 12, .7);
}

.page-news .news-archive__links li:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-archive__links a {
  margin-right: 10px;
  color: var(--volt-700);
  font-weight: 600;
  text-decoration: none;
  background-image: linear-gradient(var(--volt-500), var(--volt-500));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size 180ms ease;
}

.page-news .news-archive__links a:hover,
.page-news .news-archive__links a:focus-visible {
  background-size: 100% 1px;
}

.page-news .news-archive__cadence-title {
  margin: 0 0 18px;
  font-size: 12px;
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--silver-400);
}

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

.page-news .news-archive__cadence-list li {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid var(--news-rule);
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(18, 16, 12, .76);
}

.page-news .news-archive__cadence-list li:last-child {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-archive__cadence-list b {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--volt-700);
}

.page-news .news-archive__note {
  margin: 22px 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(18, 16, 12, .6);
}

@media (min-width: 860px) {
  .page-news .news-archive__grid {
    grid-template-columns: 5fr 6fr;
    gap: 56px;
  }
}

/* ---------- 右侧窄索引 ---------- */
.page-news .news-index {
  display: none;
}

.page-news .news-index__cap {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--silver-400);
}

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

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 0 7px 10px;
  border-left: 1px solid var(--news-rule);
  font-size: 11px;
  line-height: 1.4;
  color: rgba(18, 16, 12, .55);
  text-decoration: none;
  transition: color 160ms ease, box-shadow 160ms ease;
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--volt-700);
  box-shadow: inset 2px 0 0 var(--volt-500);
}

.page-news .news-index__n {
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--silver-400);
}

.page-news .news-index__note {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--silver-400);
}

@media (min-width: 1120px) {
  .page-news .news-index {
    display: block;
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    width: 104px;
  }
}

@media (min-width: 1360px) {
  .page-news .news-index {
    right: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__link,
  .page-news .news-item__sum,
  .page-news .news-index__link,
  .page-news .news-archive__links a {
    transition: none;
  }
}