.page-news {
  --news-line: var(--blueprint);
  --news-soft: rgba(34, 230, 210, .06);
  display: block;
  background: var(--deep);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news [id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news .wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 18px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding: 18px 0 4px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--mute);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--blueprint);
}

.page-news .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 6px 0 42px;
  border-bottom: 1px solid var(--news-line);
  background-image:
    linear-gradient(90deg, rgba(28, 58, 85, .5) 1px, transparent 1px),
    linear-gradient(180deg, rgba(28, 58, 85, .5) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 230, 210, 0) 62%);
  opacity: .7;
}

.page-news .nh-grid {
  display: grid;
  gap: 26px;
  padding-top: 16px;
}

.page-news .nh-lead h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 54px);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 10px 0 16px;
  color: var(--ink);
}

.page-news .nh-intro {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 12px;
  max-width: 62ch;
}

.page-news .nh-note {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
  margin: 0 0 22px;
  max-width: 62ch;
}

.page-news .nh-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .nh-index {
  padding: 16px 16px 6px;
  background: rgba(10, 33, 56, .78);
  border: 1px solid var(--news-line);
  box-shadow: var(--shadow-paper);
}

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

.page-news .nidx li {
  border-bottom: 1px solid var(--news-line);
}

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

.page-news .nidx a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 12px 2px;
  text-decoration: none;
  color: var(--ink);
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-news .nidx a:hover {
  background: var(--news-soft);
  color: var(--cyan);
}

.page-news .nidx a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .nidx__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-news .nidx__name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .01em;
}

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

/* ---------- 章节通用 ---------- */
.page-news .nsec {
  padding: 46px 0;
}

.page-news .nsec__head {
  max-width: 760px;
  margin-bottom: 26px;
}

.page-news .nsec__head--tight {
  margin-bottom: 18px;
}

.page-news .nsec__head h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: 8px 0 12px;
  color: var(--ink);
}

.page-news .nsec__sub {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
  margin: 0;
}

/* ---------- 四个栏目 ---------- */
.page-news .ncols {
  border-bottom: 1px solid var(--news-line);
}

.page-news .ncol {
  display: grid;
  gap: 14px;
  padding: 24px 0 26px;
  border-top: 1px solid var(--news-line);
}

.page-news .ncol__num {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .ncol__body h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 10px 0 10px;
  color: var(--ink);
}

.page-news .ncol__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
  margin: 0;
}

.page-news .ncol__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .ncol__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .ncol__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-news .ncol__media {
  margin: 4px 0 0;
  border: 1px solid var(--news-line);
  background: var(--abyss);
  overflow: hidden;
}

.page-news .ncol__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

/* ---------- 标签 ---------- */
.page-news .nchip {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  padding: 4px 9px;
  border: 1px solid var(--news-line);
  color: var(--mute);
  background: rgba(28, 58, 85, .35);
  white-space: nowrap;
}

.page-news .nchip--cyan {
  color: var(--cyan);
  border-color: rgba(34, 230, 210, .5);
}

.page-news .nchip--signal {
  color: var(--signal);
  border-color: rgba(255, 90, 31, .5);
}

.page-news .nchip--amber {
  color: var(--amber);
  border-color: rgba(232, 185, 58, .5);
}

.page-news .nchip--verify {
  color: var(--verify);
  border-color: rgba(61, 214, 140, .5);
}

/* ---------- 移动端提醒 ---------- */
.page-news .nband {
  padding: 44px 0;
  background: var(--abyss);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  background-image:
    linear-gradient(90deg, rgba(28, 58, 85, .38) 1px, transparent 1px),
    linear-gradient(180deg, rgba(28, 58, 85, .38) 1px, transparent 1px);
  background-size: var(--grid) var(--grid);
}

.page-news .nremind {
  display: grid;
  gap: 26px;
}

.page-news .nphone {
  margin: 0;
  padding: 10px;
  background: var(--deep);
  border: 1px solid var(--news-line);
  box-shadow: var(--shadow-paper);
  max-width: 340px;
  justify-self: center;
}

.page-news .nphone img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.page-news .nremind__body h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: 8px 0 12px;
  color: var(--ink);
}

.page-news .nsteps {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-news .nsteps li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .nsteps li:first-child {
  border-top: 1px dashed var(--news-line);
}

.page-news .nsteps__time {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .nsteps li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .ncallout {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(34, 230, 210, .07);
}

.page-news .ncallout p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .ncallout strong {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 筛选与条目 ---------- */
.page-news .nfilters {
  display: grid;
  gap: 18px;
  padding: 18px;
  background: var(--abyss);
  border: 1px solid var(--news-line);
}

.page-news .nfilters__group h3 {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--mute);
  margin: 0 0 10px;
  font-weight: 400;
}

.page-news .nfilters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .nfilters__note {
  margin: 14px 0 26px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mute);
}

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

.page-news .nentry {
  display: grid;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-line);
  transition: background .18s var(--ease);
}

.page-news .nentry:hover {
  background: var(--news-soft);
}

.page-news .nentry__id {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-news .nentry__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 3.2vw, 21px);
  line-height: 1.35;
  margin: 9px 0 7px;
  color: var(--ink);
  letter-spacing: -.005em;
}

.page-news .nentry__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .nentry__meta {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
}

/* ---------- 专题系列 ---------- */
.page-news .nband--paper {
  background: var(--deep);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  background-image: none;
}

.page-news .nseries {
  display: grid;
  gap: 30px;
}

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

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

.page-news .nser__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px 14px;
  align-items: center;
  padding: 16px 2px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-news .nser__num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-news .nser__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 3.2vw, 21px);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .nser__count {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--mute);
}

.page-news .nser__head::after {
  content: "+";
  grid-column: 1 / -1;
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--cyan);
}

.page-news .nser[open] .nser__head::after {
  content: "–";
}

.page-news .nser__body {
  padding: 0 2px 20px;
  max-width: 68ch;
}

.page-news .nser__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mute);
}

.page-news .nser__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-news .nser__body li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .nser__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-news .nseries__aside {
  display: grid;
  gap: 20px;
}

.page-news .nseries__figure {
  margin: 0;
  border: 1px solid var(--news-line);
  background: var(--abyss);
  overflow: hidden;
}

.page-news .nseries__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-news .npaper {
  background: var(--paper);
  color: var(--ink-paper);
  border: 1px solid var(--paper-edge);
  box-shadow: var(--shadow-paper);
  padding: 22px 20px;
  transform: rotate(-.6deg);
}

.page-news .npaper__tag {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-paper);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-edge);
}

.page-news .npaper__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-paper-2);
}

/* ---------- 订阅入口 ---------- */
.page-news .npaths {
  display: grid;
  gap: 16px;
}

.page-news .npath {
  display: block;
  padding: 22px 20px;
  border: 1px solid var(--news-line);
  background: var(--abyss);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-news .npath:hover,
.page-news .npath:focus-visible {
  border-color: var(--cyan);
  background: rgba(34, 230, 210, .07);
  transform: translateY(-2px);
  outline: none;
}

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

.page-news .npath h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 3.2vw, 21px);
  line-height: 1.3;
  margin: 10px 0 8px;
  color: var(--ink);
}

.page-news .npath p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-news .npath__go {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  border-bottom: 1px solid rgba(34, 230, 210, .55);
  padding-bottom: 2px;
}

/* ---------- 640px ---------- */
@media (min-width: 640px) {
  .page-news .wrap {
    padding: 0 26px;
  }

  .page-news .nsteps li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-news .nfilters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    padding: 22px;
  }

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

  .page-news .nphone {
    max-width: 380px;
  }
}

/* ---------- 760px ---------- */
@media (min-width: 760px) {
  .page-news .ncol {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 26px;
    padding: 30px 0 32px;
  }

  .page-news .ncol--wide {
    grid-template-columns: 118px minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-news .ncol--wide .ncol__media {
    margin-top: 6px;
  }

  .page-news .nentry {
    grid-template-columns: 92px minmax(0, 1fr) 132px;
    gap: 24px;
    align-items: start;
  }

  .page-news .nentry__meta {
    text-align: right;
  }

  .page-news .nser__head {
    grid-template-columns: 66px minmax(0, 1fr) auto auto;
    gap: 18px;
  }

  .page-news .nser__head::after {
    grid-column: auto;
    font-size: 16px;
  }

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

/* ---------- 900px ---------- */
@media (min-width: 900px) {
  .page-news .news-hero {
    padding-bottom: 56px;
  }

  .page-news .nh-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .95fr);
    gap: 46px;
    align-items: start;
    padding-top: 22px;
  }

  .page-news .nh-index {
    margin-top: 8px;
  }

  .page-news .nsec {
    padding: 62px 0;
  }

  .page-news .nband {
    padding: 62px 0;
  }

  .page-news .nremind {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .nphone {
    max-width: 100%;
    justify-self: start;
  }

  .page-news .nseries {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .85fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .nseries__aside {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-news .npaths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nidx a,
  .page-news .nentry,
  .page-news .npath {
    transition: none;
  }

  .page-news .npath:hover,
  .page-news .npath:focus-visible {
    transform: none;
  }

  .page-news .npaper {
    transform: none;
  }
}