.page-news {
  --ns-block: clamp(56px, 9vw, 116px);
  --ns-gap: clamp(20px, 3vw, 40px);
  background: var(--sd-night);
  color: var(--sd-mist);
  overflow-x: hidden;
}

.page-news .ns-crumb {
  max-width: var(--sd-max);
  margin-inline: auto;
  padding: 20px var(--sd-gutter) 0;
}

.page-news .sd-section,
.page-news .ns-section {
  padding-block: var(--ns-block);
  position: relative;
}

.page-news .ns-sechead {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-news .ns-sechead .sd-h2 {
  margin: 12px 0 0;
}

.page-news .ns-sechead__sub {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sd-index);
}

/* ---------- 首屏 ---------- */
.page-news .ns-hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 64px) clamp(48px, 7vw, 96px);
  overflow: hidden;
}

.page-news .ns-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -18%;
  width: min(640px, 92vw);
  height: min(640px, 92vw);
  background: radial-gradient(circle at 55% 45%, rgba(255, 106, 26, 0.2), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-news .ns-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: 6%;
  width: 55%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sd-line-strong) 40%, transparent);
  transform: rotate(-4deg);
  pointer-events: none;
}

.page-news .ns-hero .sd-container {
  position: relative;
  z-index: 1;
}

.page-news .ns-hero__title {
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  font-family: var(--sd-font);
  font-weight: 200;
  font-size: clamp(36px, 8.2vw, 96px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--sd-mist);
}

.page-news .ns-hero__soft {
  font-size: 0.3em;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--sd-index);
  margin-bottom: 0.9em;
  text-transform: uppercase;
}

.page-news .ns-hero__title strong {
  position: relative;
  width: fit-content;
  font-weight: 800;
  padding-bottom: 0.08em;
}

.page-news .ns-hero__title strong::after {
  content: "";
  position: absolute;
  left: 0;
  right: -0.12em;
  bottom: 0;
  height: 0.055em;
  background: var(--sd-orange);
  transform: skewX(-24deg);
}

.page-news .ns-hero__lead {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: var(--sd-mist);
}

.page-news .ns-hero__meta {
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-news .ns-hero__meta li {
  border-left: 1px solid var(--sd-line);
  padding-left: 14px;
}

.page-news .ns-hero__meta b {
  display: block;
  font-family: var(--sd-mono);
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--sd-lime);
}

.page-news .ns-hero__meta span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sd-index);
}

.page-news .ns-hero__rule {
  margin-top: clamp(32px, 5vw, 56px);
  height: 1px;
  background: var(--sd-line);
  position: relative;
}

.page-news .ns-hero__rule::after {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: clamp(72px, 14vw, 180px);
  height: 3px;
  background: var(--sd-orange);
}

/* ---------- 本期头条 ---------- */
.page-news .ns-lead__figure {
  margin: 0;
}

.page-news .ns-lead__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--sd-room);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sd-cut)), calc(100% - var(--sd-cut)) 100%, 0 100%);
}

.page-news .ns-lead__figure .sd-media__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--sd-index);
}

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

.page-news .ns-lead__copy .sd-text + .sd-text {
  margin-top: 18px;
}

.page-news .ns-lead__side {
  border-top: 1px solid var(--sd-line);
  padding-top: 22px;
}

.page-news .ns-lead__side .sd-index {
  display: block;
  margin: 0 0 14px;
}

.page-news .ns-chart {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
}

.page-news .ns-chart__grid {
  stroke: var(--sd-line);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.page-news .ns-chart__a,
.page-news .ns-chart__b {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .ns-chart__a {
  stroke: var(--sd-orange);
}

.page-news .ns-chart__b {
  stroke: var(--sd-cyan);
}

.page-news .ns-moments {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sd-line);
}

.page-news .ns-moments li {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--sd-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--sd-index);
}

.page-news .ns-moments li .sd-mono {
  color: var(--sd-gold);
  font-size: 13px;
}

/* ---------- 栏目分类 ---------- */
.page-news .ns-cats__grid {
  display: grid;
  gap: 1px;
  background: var(--sd-line);
  border-top: 1px solid var(--sd-line);
  border-bottom: 1px solid var(--sd-line);
}

.page-news .ns-cat {
  background: var(--sd-night);
  padding: clamp(20px, 3vw, 30px) clamp(16px, 2.4vw, 26px);
  transition: background 0.25s var(--sd-ease);
}

.page-news .ns-cat:hover {
  background: var(--sd-room);
}

.page-news .ns-cat__freq {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sd-lime);
}

.page-news .ns-cat__title {
  margin: 14px 0 0;
  font-size: clamp(19px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--sd-mist);
}

.page-news .ns-cat__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sd-index);
}

.page-news .ns-cats__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-news .ns-cats__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--sd-room);
  clip-path: polygon(var(--sd-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--sd-cut));
}

.page-news .ns-cats__figure .sd-media__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--sd-index);
}

/* ---------- 文章列表 ---------- */
.page-news .ns-tabs {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .ns-tablist {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--sd-line);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .ns-tablist::-webkit-scrollbar {
  display: none;
}

.page-news .ns-tab {
  flex: 0 0 auto;
  border: 0;
  background: transparent;
  color: var(--sd-index);
  font-family: var(--sd-font);
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 10px 14px 14px;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s var(--sd-ease);
}

.page-news .ns-tab::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  background: var(--sd-orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--sd-ease);
}

.page-news .ns-tab[aria-selected="true"] {
  color: var(--sd-mist);
}

.page-news .ns-tab[aria-selected="true"]::after {
  transform: scaleX(1);
}

.page-news .ns-tab:focus-visible {
  outline: 2px solid var(--sd-cyan);
  outline-offset: -2px;
}

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

.page-news .ns-ruler {
  display: none;
}

.page-news .ns-panel {
  outline: none;
}

.page-news .ns-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--sd-line);
  align-items: start;
}

.page-news .ns-item:first-child {
  border-top: 1px solid var(--sd-line);
}

.page-news .ns-item__no {
  font-size: 19px;
  font-weight: 600;
  line-height: 1;
  padding-top: 3px;
  color: var(--sd-index);
  transition: color 0.2s var(--sd-ease);
}

.page-news .ns-item:hover .ns-item__no {
  color: var(--sd-orange);
}

.page-news .ns-item__title {
  margin: 0;
  font-size: clamp(16px, 2.1vw, 20px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--sd-mist);
}

.page-news .ns-item__desc {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sd-index);
  max-width: 62ch;
}

.page-news .ns-item__meta {
  margin: 12px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--sd-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sd-index);
}

.page-news .ns-item__meta .sd-tag {
  font-family: var(--sd-font);
  letter-spacing: 0.04em;
}

.page-news .ns-mini {
  display: none;
  width: 80px;
  height: 24px;
  color: var(--sd-cyan);
}

.page-news .ns-mini path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- 更新日志 ---------- */
.page-news .ns-log {
  background:
    linear-gradient(180deg, rgba(20, 42, 76, 0.55) 0%, rgba(11, 27, 52, 0) 70%);
}

.page-news .ns-log__grid {
  display: grid;
  gap: var(--ns-gap);
}

.page-news .ns-log__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--sd-line);
}

.page-news .ns-log__item {
  border-bottom: 1px solid var(--sd-line);
}

.page-news .ns-log__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .ns-log__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--sd-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--sd-index);
  transition: transform 0.22s var(--sd-ease), color 0.22s var(--sd-ease);
}

.page-news .ns-log__item[open] summary::after {
  transform: rotate(45deg);
  color: var(--sd-orange);
}

.page-news .ns-log__item summary:focus-visible {
  outline: 2px solid var(--sd-cyan);
  outline-offset: 2px;
}

.page-news .ns-log__period {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sd-index);
}

.page-news .ns-log__ver {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sd-lime);
}

.page-news .ns-log__title {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 600;
  color: var(--sd-mist);
  line-height: 1.5;
}

.page-news .ns-log__body {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 1px solid var(--sd-orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--sd-index);
  max-width: 60ch;
}

.page-news .ns-log__figure {
  margin: 0;
}

.page-news .ns-log__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--sd-room);
  clip-path: polygon(0 0, 100% 0, calc(100% - var(--sd-cut)) 100%, 0 100%);
}

.page-news .ns-log__figure .sd-media__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--sd-index);
}

/* ---------- 长线专题 ---------- */
.page-news .ns-series__grid {
  display: grid;
  gap: var(--ns-gap);
}

.page-news .ns-series__figure {
  margin: 0;
}

.page-news .ns-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  background: var(--sd-room);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sd-cut)), calc(100% - var(--sd-cut)) 100%, 0 100%);
}

.page-news .ns-series__figure .sd-media__caption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--sd-index);
}

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

.page-news .ns-series__item {
  background: var(--sd-night);
  padding: 22px 0;
}

.page-news .ns-series__no {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sd-gold);
}

.page-news .ns-series__title {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--sd-mist);
}

.page-news .ns-series__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sd-index);
  max-width: 56ch;
}

/* ---------- 接着读 ---------- */
.page-news .ns-next__grid {
  display: grid;
  gap: 1px;
  background: var(--sd-line);
  border-top: 1px solid var(--sd-line);
  border-bottom: 1px solid var(--sd-line);
}

.page-news .ns-next__card {
  position: relative;
  display: block;
  padding: 26px 22px;
  background: var(--sd-night);
  color: var(--sd-mist);
  text-decoration: none;
  transition: background 0.25s var(--sd-ease);
}

.page-news .ns-next__card:hover,
.page-news .ns-next__card:focus-visible {
  background: var(--sd-room);
}

.page-news .ns-next__card:focus-visible {
  outline: 2px solid var(--sd-cyan);
  outline-offset: -2px;
}

.page-news .ns-next__kicker {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sd-gold);
}

.page-news .ns-next__text {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sd-mist);
  max-width: 34ch;
}

.page-news .ns-next__arrow {
  display: block;
  margin-top: 16px;
  font-family: var(--sd-mono);
  color: var(--sd-orange);
  transition: transform 0.22s var(--sd-ease);
}

.page-news .ns-next__card:hover .ns-next__arrow {
  transform: translateX(5px);
}

.page-news .ns-next__sub {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--sd-room);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--sd-cut)), calc(100% - var(--sd-cut)) 100%, 0 100%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px 36px;
}

.page-news .ns-next__subtext {
  margin: 0;
  flex: 1 1 320px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sd-mist);
  max-width: 58ch;
}

.page-news .ns-next__btn {
  flex: 0 0 auto;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .ns-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .ns-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .ns-item {
    grid-template-columns: 64px minmax(0, 1fr) 84px;
    gap: 14px 22px;
    padding: 26px 0;
  }

  .page-news .ns-item__no {
    font-size: 22px;
  }

  .page-news .ns-mini {
    display: block;
    margin-top: 6px;
  }

  .page-news .ns-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .ns-series__item {
    padding: 24px 22px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-news .ns-lead__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-news .ns-cats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .ns-feed__grid {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-news .ns-ruler {
    display: block;
    grid-column: 1;
    align-self: start;
    position: sticky;
    top: calc(var(--sd-header-h) + 32px);
    padding-top: 6px;
  }

  .page-news .ns-ruler__tick {
    display: block;
    position: relative;
    padding: 16px 0 16px 16px;
    border-left: 1px solid var(--sd-line);
    font-family: var(--sd-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--sd-index);
    white-space: nowrap;
  }

  .page-news .ns-ruler__tick::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 9px;
    height: 1px;
    background: var(--sd-line-strong);
  }

  .page-news .ns-ruler__tick.is-on {
    color: var(--sd-lime);
    border-left-color: var(--sd-lime);
  }

  .page-news .ns-ruler__tick.is-on::before {
    background: var(--sd-lime);
    width: 14px;
  }

  .page-news .ns-log__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-news .ns-series__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: center;
  }

  .page-news .ns-series__list {
    border-top: 0;
  }

  .page-news .ns-series__item:first-child {
    padding-top: 4px;
  }
}

@media (min-width: 1280px) {
  .page-news .ns-hero__lead {
    max-width: 60ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ns-cat,
  .page-news .ns-item__no,
  .page-news .ns-tab::after,
  .page-news .ns-log__item summary::after,
  .page-news .ns-next__card,
  .page-news .ns-next__arrow {
    transition: none;
  }
}