.page-news {
  --jn-gap: clamp(18px, 3vw, 38px);
  --jn-card-bg: linear-gradient(158deg, var(--ink-2), var(--ink-0) 78%);
}

/* 面包屑 */
.page-news .breadcrumbs {
  margin-top: calc(var(--gutter) * 0.72);
  font-size: 13px;
  color: var(--mist);
}

/* 页首 */
.page-news .jn-masthead {
  position: relative;
  padding: calc(var(--gutter) * 0.85) 0 calc(var(--gutter) * 0.6);
  overflow: hidden;
}

.page-news .jn-masthead::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 220px;
  background:
    radial-gradient(70% 100% at 12% 0%, rgba(47, 123, 255, 0.22), transparent 70%),
    radial-gradient(50% 90% at 88% 8%, rgba(255, 79, 154, 0.12), transparent 72%);
  pointer-events: none;
}

.page-news .jn-masthead > .container {
  position: relative;
  z-index: 1;
}

.page-news .jn-title {
  margin: 0.4em 0 0.55em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(31px, 6.6vw, 62px);
  line-height: 1.05;
  letter-spacing: 0.015em;
  color: var(--paper);
  text-wrap: balance;
}

.page-news .jn-title em {
  font-family: var(--font-editorial);
  font-style: normal;
  color: var(--gold);
}

.page-news .jn-masthead .lede {
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.9;
}

.page-news .jn-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 22px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-news .jn-masthead__meta .mono {
  color: var(--cyan);
  margin-right: 6px;
}

.page-news .jn-banner {
  margin: 26px 0 0;
  aspect-ratio: 1400 / 600;
}

.page-news .jn-banner img,
.page-news .jn-feature__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

/* 栏目索引 */
.page-news .jn-note {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .jn-lines {
  list-style: none;
  margin: clamp(24px, 3.6vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .jn-line__link {
  display: block;
  height: 100%;
  padding: 18px 0 0;
  border-top: 2px solid var(--line-strong);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-news .jn-line--transfer { --jn-cat: var(--clay); }
.page-news .jn-line--patch { --jn-cat: var(--cyan); }
.page-news .jn-line--review { --jn-cat: var(--magenta); }
.page-news .jn-line--data { --jn-cat: var(--blue); }

.page-news .jn-line__link:hover,
.page-news .jn-line__link:focus-visible {
  border-top-color: var(--jn-cat);
  transform: translateY(-3px);
}

.page-news .jn-line__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--jn-cat);
}

.page-news .jn-line__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-news .jn-line__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .jn-line__more {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jn-cat);
}

/* 专题区块 */
.page-news .jn-feature {
  padding: clamp(34px, 5vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-news .jn-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 48px);
  align-items: center;
}

.page-news .jn-feature__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .jn-feature__p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .jn-feature__media {
  aspect-ratio: 1000 / 700;
  margin: 0;
}

.page-news .jn-feature .btn,
.page-news .jn-sub .btn {
  margin-top: 6px;
}

/* 清单与步骤 */
.page-news .jn-checklist,
.page-news .jn-steps {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  counter-reset: jnstep;
  display: grid;
  gap: 14px;
}

.page-news .jn-checklist li,
.page-news .jn-steps li {
  position: relative;
  padding-left: 50px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .jn-checklist li::before,
.page-news .jn-steps li::before {
  counter-increment: jnstep;
  content: counter(jnstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  border: 1px solid rgba(255, 178, 74, 0.42);
}

.page-news .jn-checklist strong,
.page-news .jn-steps strong {
  color: var(--paper);
  font-weight: 600;
}

/* 指标对照 */
.page-news .jn-metrics {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .jn-metrics li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-1);
}

.page-news .jn-metrics .mono {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .jn-metrics__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* 订阅节奏 */
.page-news .jn-subscribe {
  padding: clamp(34px, 5vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-news .jn-rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .jn-rhythm__card {
  padding: 22px 20px;
  background: var(--jn-card-bg);
  border: 1px solid var(--line);
  border-top: 2px solid var(--jn-cat, var(--blue));
}

.page-news .jn-rhythm__card--peak { --jn-cat: var(--gold); }
.page-news .jn-rhythm__card--calm { --jn-cat: var(--moss); }

.page-news .jn-rhythm__tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jn-cat);
}

.page-news .jn-rhythm__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .jn-rhythm__card p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .jn-sub {
  margin-top: 18px;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 150% at 0% 0%, rgba(47, 123, 255, 0.18), transparent 62%),
    radial-gradient(90% 120% at 100% 100%, rgba(79, 245, 224, 0.1), transparent 66%),
    var(--ink-1);
}

.page-news .jn-sub__title {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-size: clamp(20px, 2.6vw, 27px);
  color: var(--paper);
}

.page-news .jn-sub__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-news .jn-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .jn-faq {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .jn-faq summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
}

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

.page-news .jn-faq summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--gold);
}

.page-news .jn-faq[open] summary::before { content: "−"; }

.page-news .jn-faq__content p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* 最近更新：编辑列表 */
.page-news .jn-latest {
  padding: clamp(34px, 5vw, 76px) 0 clamp(46px, 6vw, 88px);
  border-top: 1px solid var(--line);
}

.page-news .jn-desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-news .jn-desk__capt {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-news .jn-desk__index {
  border: 1px solid var(--line);
  padding: 18px;
  background: var(--ink-1);
  align-self: start;
}

.page-news .jn-catlist,
.page-news .jn-timeline {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .jn-catlist li + li,
.page-news .jn-timeline li + li {
  border-top: 1px solid var(--line);
}

.page-news .jn-catlist a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .jn-catlist a:hover,
.page-news .jn-catlist a:focus-visible { color: var(--cyan); }

.page-news .jn-catlist .mono {
  font-size: 11.5px;
  color: var(--mist);
}

.page-news .jn-timeline li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  font-size: 13px;
  color: var(--mist);
}

.page-news .jn-timeline .mono {
  font-size: 12px;
  color: var(--paper);
}

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

.page-news .jn-entry {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding: 18px 10px 18px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .jn-entry--patch { --jn-cat: var(--cyan); }
.page-news .jn-entry--transfer { --jn-cat: var(--clay); }
.page-news .jn-entry--review { --jn-cat: var(--magenta); }
.page-news .jn-entry--data { --jn-cat: var(--blue); }

.page-news .jn-entry:hover,
.page-news .jn-entry:focus-within {
  background: rgba(47, 123, 255, 0.07);
  box-shadow: inset 2px 0 0 var(--jn-cat);
}

.page-news .jn-entry__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  padding-top: 4px;
}

.page-news .jn-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .jn-entry__cat {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--jn-cat);
  padding: 2px 8px;
  border: 1px solid currentColor;
}

.page-news .jn-entry__time {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .jn-entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-news .jn-entry__excerpt {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .jn-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.page-news .jn-entry__tags span {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
}

/* 右侧订阅卡与标签 */
.page-news .jn-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .jn-aside__card {
  padding: 20px 18px;
  border: 1px solid var(--line-strong);
  background: var(--jn-card-bg);
}

.page-news .jn-aside__card--plain {
  background: var(--ink-1);
  border-color: var(--line);
}

.page-news .jn-aside__tag {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-news .jn-aside__title {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: 21px;
  color: var(--paper);
}

.page-news .jn-aside__text {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .jn-aside__card .btn {
  display: block;
  text-align: center;
}

.page-news .jn-aside__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .jn-tagcloud {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .jn-aside__note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* 渐进增强：桌面端悬停展开摘要 */
@media (min-width: 900px) {
  .page-news .jn-entry__excerpt {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease), opacity 0.24s var(--ease), margin-top 0.3s var(--ease);
  }

  .page-news .jn-entry:hover .jn-entry__excerpt,
  .page-news .jn-entry:focus-within .jn-entry__excerpt {
    max-height: 7em;
    opacity: 1;
    margin-top: 8px;
  }
}

/* 响应式栅格 */
@media (min-width: 640px) {
  .page-news .jn-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

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

  .page-news .jn-metrics li {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-news .jn-entry {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 22px 14px 22px 4px;
  }
}

@media (min-width: 980px) {
  .page-news .jn-feature__grid {
    grid-template-columns: 1.06fr 0.94fr;
  }

  .page-news .jn-feature--flip .jn-feature__media {
    order: -1;
  }

  .page-news .jn-lines {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) and (max-width: 1179px) {
  .page-news .jn-desk {
    grid-template-columns: 200px minmax(0, 1fr);
  }

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

@media (min-width: 1180px) {
  .page-news .jn-desk {
    grid-template-columns: 210px minmax(0, 1fr) 292px;
    gap: 40px;
  }

  .page-news .jn-aside {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .jn-line__link,
  .page-news .jn-entry,
  .page-news .jn-entry__excerpt {
    transition: none;
  }

  .page-news .jn-entry:hover .jn-entry__excerpt,
  .page-news .jn-entry:focus-within .jn-entry__excerpt {
    max-height: none;
  }

  .page-news .jn-line__link:hover,
  .page-news .jn-line__link:focus-visible {
    transform: none;
  }
}
<<<END>>>