.page-news {
  --pn-line: rgba(46, 90, 122, 0.18);
  --pn-body: #3d4d5c;
  --pn-shadow: 0 14px 34px rgba(7, 26, 47, 0.09);
  background: var(--ly-fog);
  color: var(--ly-ink);
  font-family: var(--ly-font-body);
  overflow-x: clip;
}

.page-news .ly-container {
  width: 100%;
  max-width: var(--ly-maxw);
  margin-inline: auto;
  padding-inline: var(--ly-gutter);
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  position: relative;
  background: var(--ly-deep);
  color: var(--ly-white);
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-news .pn-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -140px;
  width: min(720px, 110%);
  height: 320px;
  background: linear-gradient(100deg, rgba(255, 107, 26, 0.5), rgba(20, 200, 184, 0.18) 62%, transparent);
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .pn-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-news .pn-headline {
  background: var(--ly-steel);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--ly-radius);
  overflow: hidden;
}

.page-news .pn-headline__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .pn-headline__body {
  padding: clamp(18px, 3vw, 32px);
}

.page-news .pn-headline__body h1 {
  margin: 6px 0 14px;
  font-family: var(--ly-font-display);
  font-size: clamp(26px, 4.2vw, 42px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ly-white);
}

.page-news .pn-headline__title {
  display: inline-block;
  max-width: 100%;
  margin: 0 0 16px;
  padding: 10px 18px;
  background: var(--ly-orange);
  color: var(--ly-deep);
  font-family: var(--ly-font-display);
  font-size: clamp(19px, 2.5vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  clip-path: polygon(0 0, 100% 0, 98% 100%, 0 100%);
}

.page-news .pn-headline__lede {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 247, 250, 0.84);
}

.page-news .pn-headline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: rgba(244, 247, 250, 0.66);
}

.page-news .pn-headline__meta .ly-mono {
  color: var(--ly-yellow);
  font-size: 13px;
}

.page-news .pn-headline__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ly-mint);
}

/* ---------- 专题索引 ---------- */
.page-news .pn-index {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--ly-radius);
  padding: clamp(16px, 2.4vw, 26px);
}

.page-news .pn-index__list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .pn-index__row + .pn-index__row {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.page-news .pn-index__row a {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr) auto;
  grid-template-areas:
    "bar name count"
    "bar desc desc";
  gap: 4px 12px;
  padding: 13px 6px;
  border-radius: var(--ly-radius-sm);
  text-decoration: none;
  color: var(--ly-white);
  transition: transform var(--ly-fast) var(--ly-ease), background var(--ly-fast) var(--ly-ease);
}

.page-news .pn-index__row a:hover,
.page-news .pn-index__row a:focus-visible {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.07);
}

.page-news .pn-index__bar {
  grid-area: bar;
  width: 6px;
  border-radius: 999px;
  background: var(--pn-c, var(--ly-orange));
}

.page-news .pn-index__row--nav { --pn-c: var(--ly-orange); }
.page-news .pn-index__row--adapt { --pn-c: var(--ly-mint); }
.page-news .pn-index__row--debug { --pn-c: var(--ly-violet); }
.page-news .pn-index__row--tips { --pn-c: var(--ly-yellow); }

.page-news .pn-index__name {
  grid-area: name;
  font-family: var(--ly-font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-news .pn-index__count {
  grid-area: count;
  font-family: var(--ly-font-mono);
  font-size: 13px;
  color: var(--ly-yellow);
}

.page-news .pn-index__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 247, 250, 0.66);
}

.page-news .pn-index__media {
  margin-top: 16px;
  border-radius: var(--ly-radius-sm);
  overflow: hidden;
}

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

/* ---------- 专栏列表 ---------- */
.page-news .pn-list {
  padding: clamp(36px, 6vw, 76px) 0 clamp(24px, 4vw, 44px);
}

.page-news .pn-list__head {
  display: grid;
  gap: 12px;
}

.page-news .pn-list__title {
  margin: 0;
  font-family: var(--ly-font-display);
  font-size: clamp(25px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ly-deep);
}

.page-news .pn-list__lede {
  margin: 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pn-body);
}

.page-news .pn-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 4px;
}

.page-news .pn-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(46, 90, 122, 0.32);
  border-radius: 999px;
  background: var(--ly-white);
  color: var(--ly-deep);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--ly-fast) var(--ly-ease), color var(--ly-fast) var(--ly-ease),
    border-color var(--ly-fast) var(--ly-ease), transform var(--ly-fast) var(--ly-ease);
}

.page-news .pn-jump a:hover,
.page-news .pn-jump a:focus-visible {
  background: var(--ly-deep);
  border-color: var(--ly-deep);
  color: var(--ly-white);
  transform: translateY(-2px);
}

.page-news .pn-jump .ly-mono {
  font-family: var(--ly-font-mono);
  font-size: 12px;
  color: var(--ly-orange);
}

.page-news .pn-jump a:hover .ly-mono {
  color: var(--ly-yellow);
}

/* ---------- 专题分组 ---------- */
.page-news .pn-group {
  margin-top: clamp(26px, 4vw, 46px);
  scroll-margin-top: 24px;
}

.page-news .pn-group--nav { --pn-c: var(--ly-orange); --pn-c-soft: var(--ly-orange-soft); }
.page-news .pn-group--adapt { --pn-c: var(--ly-mint); --pn-c-soft: var(--ly-mint-soft); }
.page-news .pn-group--debug { --pn-c: var(--ly-violet); --pn-c-soft: rgba(122, 92, 255, 0.14); }
.page-news .pn-group--tips { --pn-c: var(--ly-yellow); --pn-c-soft: rgba(255, 209, 102, 0.3); }

.page-news .pn-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ly-deep);
}

.page-news .pn-group__head::before {
  content: "";
  align-self: center;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--pn-c, var(--ly-orange));
  transform: translateY(-2px) rotate(45deg);
}

.page-news .pn-group__head h3 {
  margin: 0;
  font-family: var(--ly-font-display);
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ly-deep);
}

.page-news .pn-group__count {
  font-family: var(--ly-font-mono);
  font-size: 12px;
  color: var(--ly-line);
}

/* ---------- 条目标题行 ---------- */
.page-news .pn-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 14px 18px 20px;
  border-bottom: 1px solid var(--pn-line);
  transition: background var(--ly-fast) var(--ly-ease), transform var(--ly-fast) var(--ly-ease),
    box-shadow var(--ly-fast) var(--ly-ease);
}

.page-news .pn-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
  background: var(--pn-c, var(--ly-orange));
  opacity: 0.28;
  transition: opacity var(--ly-fast) var(--ly-ease);
}

.page-news .pn-item:hover {
  background: var(--ly-white);
  transform: translateX(4px);
  box-shadow: var(--pn-shadow);
}

.page-news .pn-item:hover::before {
  opacity: 1;
}

.page-news .pn-item--nav { --pn-c: var(--ly-orange); --pn-c-soft: var(--ly-orange-soft); }
.page-news .pn-item--adapt { --pn-c: var(--ly-mint); --pn-c-soft: var(--ly-mint-soft); }
.page-news .pn-item--debug { --pn-c: var(--ly-violet); --pn-c-soft: rgba(122, 92, 255, 0.14); }
.page-news .pn-item--tips { --pn-c: var(--ly-yellow); --pn-c-soft: rgba(255, 209, 102, 0.3); }

.page-news .pn-item__time {
  justify-self: start;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--ly-yellow);
  color: var(--ly-deep);
  font-family: var(--ly-font-mono);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.page-news .pn-item__title {
  margin: 0 0 6px;
  font-family: var(--ly-font-display);
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ly-deep);
}

.page-news .pn-item__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pn-body);
}

.page-news .pn-item__tag {
  justify-self: start;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--pn-c-soft, rgba(46, 90, 122, 0.12));
  color: var(--ly-deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 适配札记特写 ---------- */
.page-news .pn-notes {
  position: relative;
  margin: clamp(30px, 5vw, 54px) 0;
  padding: clamp(22px, 4vw, 46px);
  background: var(--ly-white);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--pn-shadow);
  scroll-margin-top: 24px;
}

.page-news .pn-notes::before,
.page-news .pn-notes::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-news .pn-notes::before {
  width: 360px;
  height: 360px;
  right: -140px;
  top: -160px;
  background: radial-gradient(circle at 35% 35%, var(--ly-mint-soft), transparent 70%);
}

.page-news .pn-notes::after {
  width: 280px;
  height: 280px;
  left: -120px;
  bottom: -140px;
  background: radial-gradient(circle at 60% 40%, var(--ly-orange-soft), transparent 72%);
}

.page-news .pn-notes > * {
  position: relative;
  z-index: 1;
}

.page-news .pn-notes__title {
  margin: 6px 0 12px;
  font-family: var(--ly-font-display);
  font-size: clamp(23px, 3.1vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ly-deep);
}

.page-news .pn-notes__lede {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pn-body);
}

.page-news .pn-notes__figure {
  margin: 0 0 24px;
  border-radius: var(--ly-radius);
  overflow: hidden;
  background: var(--ly-steel);
}

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

.page-news .pn-notes__figure figcaption {
  padding: 10px 16px;
  background: var(--ly-steel);
  color: rgba(244, 247, 250, 0.78);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .pn-notes__cases {
  display: grid;
  gap: 16px;
}

.page-news .pn-case {
  padding: 18px 18px 20px;
  background: var(--ly-fog);
  border-left: 4px solid var(--ly-orange);
  border-radius: var(--ly-radius-sm);
}

.page-news .pn-case:nth-child(2) {
  border-left-color: var(--ly-mint);
}

.page-news .pn-case:nth-child(3) {
  border-left-color: var(--ly-violet);
}

.page-news .pn-case__num {
  display: block;
  font-family: var(--ly-font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ly-orange);
}

.page-news .pn-case:nth-child(2) .pn-case__num { color: #0a8d82; }
.page-news .pn-case:nth-child(3) .pn-case__num { color: var(--ly-violet); }

.page-news .pn-case__title {
  margin: 6px 0 12px;
  font-family: var(--ly-font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ly-deep);
}

.page-news .pn-case__dl {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 10px;
  margin: 0;
  font-size: 14px;
}

.page-news .pn-case__dl dt {
  padding-top: 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ly-line);
  white-space: nowrap;
}

.page-news .pn-case__dl dd {
  margin: 0 0 8px;
  line-height: 1.68;
  color: var(--pn-body);
}

.page-news .pn-case__dl dd:last-of-type {
  margin-bottom: 0;
}

.page-news .pn-notes__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--pn-line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--pn-body);
}

/* ---------- 排查案例图文分栏 ---------- */
.page-news .pn-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .pn-split__figure {
  margin: 0;
  align-self: start;
  border-radius: var(--ly-radius);
  overflow: hidden;
  background: var(--ly-steel);
}

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

.page-news .pn-split__figure figcaption {
  padding: 12px 16px;
  background: var(--ly-steel);
  color: rgba(244, 247, 250, 0.78);
  font-size: 13px;
  line-height: 1.62;
}

/* ---------- 选题来源 ---------- */
.page-news .pn-source-section {
  padding: 0 0 clamp(40px, 6vw, 80px);
}

.page-news .pn-sources {
  position: relative;
  padding: clamp(24px, 4vw, 50px);
  background: var(--ly-deep);
  color: var(--ly-white);
  border-radius: 26px;
  overflow: hidden;
}

.page-news .pn-sources::before {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 320px;
  height: 220px;
  background: linear-gradient(120deg, rgba(255, 107, 26, 0.42), transparent 72%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .pn-sources > * {
  position: relative;
  z-index: 1;
}

.page-news .pn-sources__title {
  margin: 6px 0 12px;
  font-family: var(--ly-font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ly-white);
}

.page-news .pn-sources__lede {
  margin: 0 0 24px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 247, 250, 0.8);
}

.page-news .pn-sources__grid {
  display: grid;
  gap: 14px;
}

.page-news .pn-source {
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--ly-radius-sm);
}

.page-news .pn-source__title {
  margin: 0 0 8px;
  font-family: var(--ly-font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ly-yellow);
}

.page-news .pn-source__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(244, 247, 250, 0.82);
}

.page-news .pn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-news .pn-actions .ly-btn--ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--ly-white);
}

.page-news .pn-actions .ly-btn--ghost:hover,
.page-news .pn-actions .ly-btn--ghost:focus-visible {
  border-color: var(--ly-mint);
  color: var(--ly-deep);
  background: var(--ly-mint);
}

.page-news .pn-sources__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 247, 250, 0.62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .pn-item {
    grid-template-columns: 104px minmax(0, 1fr);
    grid-template-areas:
      "time body"
      "time tag";
    align-items: start;
    gap: 10px 22px;
    padding: 20px 20px 20px 24px;
  }

  .page-news .pn-item__time { grid-area: time; margin-top: 2px; }
  .page-news .pn-item__body { grid-area: body; min-width: 0; }
  .page-news .pn-item__tag { grid-area: tag; margin-top: 2px; }

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

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

@media (min-width: 960px) {
  .page-news .pn-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .pn-item {
    grid-template-columns: 110px minmax(0, 1fr) auto;
    grid-template-areas: "time .page-news tag";
    gap: 22px;
  }

  .page-news .pn-item__tag {
    align-self: start;
    margin-top: 4px;
  }

  .page-news .pn-split {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-index__row a,
  .page-news .pn-jump a,
  .page-news .pn-item {
    transition: none;
  }

  .page-news .pn-item:hover,
  .page-news .pn-jump a:hover,
  .page-news .pn-index__row a:hover {
    transform: none;
  }
}
<<<END>>>