.page-news {
  display: block;
  background: var(--ink);
}

.page-news .breadcrumb {
  padding-top: var(--sp-4);
}

/* ---------- 页头 ---------- */

.page-news .news-mast {
  position: relative;
  overflow: hidden;
  padding-block: var(--sp-6) var(--sp-7);
  border-bottom: 1px solid var(--line);
}

.page-news .news-mast::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: .55;
  -webkit-mask-image: radial-gradient(120% 95% at 10% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 95% at 10% 0%, #000 0%, transparent 74%);
}

.page-news .news-mast__inner {
  position: relative;
  display: grid;
  gap: var(--sp-5);
}

.page-news .news-mast__title {
  margin: 0 0 var(--sp-4);
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
  max-width: 16ch;
}

.page-news .news-mast__lede {
  margin: 0;
  max-width: 52ch;
  color: var(--dim);
}

.page-news .news-mast__facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-mast__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-mast__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-mast__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-news .news-mast__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: var(--sp-7);
    align-items: end;
  }
}

/* ---------- 头条战报 ---------- */

.page-news .news-lead__grid {
  display: grid;
  gap: var(--sp-5);
}

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

.page-news .news-lead__intro {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.page-news .news-lead__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-news .news-lead__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--text);
}

.page-news .news-lead__intro p {
  margin: 0;
  color: var(--dim);
  max-width: 46ch;
}

.page-news .news-lead__intro .btn {
  align-self: flex-start;
  margin-top: var(--sp-2);
}

@media (min-width: 900px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-6);
    align-items: start;
  }
}

.page-news .news-lead__cross {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
}

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

.page-news .news-cross .panel__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

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

.page-news .news-cross__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}

.page-news .news-cross__list li:last-child {
  border-bottom: 0;
}

.page-news .news-cross__list span {
  color: var(--muted);
}

.page-news .news-cross__list b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  text-align: right;
}

@media (min-width: 780px) {
  .page-news .news-lead__cross {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: var(--sp-6);
  }
}

/* ---------- 分类列表 ---------- */

.page-news .news-filters {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  padding-bottom: var(--sp-2);
  margin-bottom: var(--sp-4);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-filters .chip {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .news-index__band {
  margin: 0 0 var(--sp-6);
  aspect-ratio: 2 / 1;
}

.page-news .news-index__band img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .news-group {
  margin-bottom: var(--sp-6);
  scroll-margin-top: calc(var(--bar-h) + var(--sp-5));
}

.page-news .news-group:last-child {
  margin-bottom: 0;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--line);
}

.page-news .news-group__name {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  position: relative;
  padding-left: var(--sp-4);
}

.page-news .news-group__name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 2px;
  transform: translateY(-50%);
  background: var(--cyan);
}

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

.page-news .news-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t-base) var(--ease);
}

.page-news .news-row__no {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  padding-top: 3px;
}

.page-news .news-row__main {
  grid-column: 2;
  min-width: 0;
}

.page-news .news-row__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 600;
  color: var(--text);
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-row__sum {
  margin: var(--sp-2) 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-row .tag {
  grid-column: 2;
  justify-self: start;
  align-self: center;
}

.page-news .news-row__time {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-news .news-row {
    grid-template-columns: 84px minmax(0, 1fr) 116px 152px;
    gap: var(--sp-4);
    align-items: baseline;
    padding: var(--sp-4) 0;
  }
  .page-news .news-row:hover {
    background: var(--panel);
  }
  .page-news .news-row:hover .news-row__title {
    color: var(--cyan);
  }
  .page-news .news-row .tag {
    grid-column: 3;
    align-self: baseline;
  }
  .page-news .news-row__time {
    grid-column: 4;
    text-align: right;
  }
}

@media (hover: hover) and (min-width: 860px) {
  .page-news .news-row__sum {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition:
      max-height var(--t-base) var(--ease),
      opacity var(--t-base) var(--ease),
      margin-top var(--t-base) var(--ease);
  }
  .page-news .news-row:hover .news-row__sum,
  .page-news .news-row:focus-within .news-row__sum {
    max-height: 160px;
    margin-top: var(--sp-2);
    opacity: 1;
  }
}

/* ---------- 常驻专题 ---------- */

.page-news .news-series__band {
  margin: 0 0 var(--sp-6);
}

.page-news .news-series__grid {
  display: grid;
  gap: var(--sp-4);
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-news .news-series__card:hover {
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-news .news-series__card .tag {
  align-self: flex-start;
}

.page-news .news-series__name {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.page-news .news-series__card > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dim);
}

.page-news .news-series__more {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: var(--sp-3);
}

.page-news .news-series__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  list-style: none;
}

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

.page-news .news-series__more summary::after {
  content: " ＋";
  color: var(--muted);
}

.page-news .news-series__more[open] summary::after {
  content: " －";
}

.page-news .news-series__more ul {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.page-news .news-series__more li {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  padding-left: var(--sp-3);
  border-left: 1px solid var(--line);
}

@media (min-width: 820px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-5);
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence__inner {
  display: grid;
  gap: var(--sp-6);
  padding: var(--sp-6) var(--sp-5);
  background: linear-gradient(135deg, var(--panel-2) 0%, var(--panel) 58%, var(--ink) 100%);
  border: 1px solid var(--line);
}

.page-news .news-cadence__copy h2 {
  margin: var(--sp-2) 0 var(--sp-4);
}

.page-news .news-cadence__copy p {
  margin: 0 0 var(--sp-3);
  color: var(--dim);
  max-width: 56ch;
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-news .news-meter {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.page-news .news-meter__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-2) var(--sp-3);
  align-items: baseline;
}

.page-news .news-meter__k {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-meter__v {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-news .news-meter__bar {
  grid-column: 1 / -1;
  display: block;
  height: 3px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.page-news .news-meter__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--fill, 50%);
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

@media (min-width: 900px) {
  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: var(--sp-7);
    padding: var(--sp-7);
    align-items: center;
  }
}

/* ---------- 帮助入口 ---------- */

.page-news .news-help__grid {
  display: grid;
  gap: var(--sp-3);
}

.page-news .news-help__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no   q"
    "go   go";
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-4);
  background: var(--panel);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}

.page-news .news-help__item:hover,
.page-news .news-help__item:focus-visible {
  border-color: var(--cyan);
  background: var(--panel-2);
}

.page-news .news-help__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .news-help__q {
  grid-area: q;
  font-size: 15.5px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--text);
}

.page-news .news-help__go {
  grid-area: go;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-help__item:hover .news-help__go,
.page-news .news-help__item:focus-visible .news-help__go {
  color: var(--orange);
}

.page-news .news-help__note {
  margin: var(--sp-5) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-help__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast) var(--ease);
}

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

@media (min-width: 780px) {
  .page-news .news-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-4);
  }
}

@media (min-width: 1100px) {
  .page-news .news-help__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-help__item {
    grid-template-areas:
      "no"
      "q"
      "go";
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
    min-height: 172px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-row__title,
  .page-news .news-series__card,
  .page-news .news-help__item,
  .page-news .news-help__go,
  .page-news .news-help__note a,
  .page-news .news-row__sum {
    transition-duration: 1ms !important;
  }
}
</main>

.page-news {
  --fill: currentColor;
}