.page-news {
  --news-cut: 18px;
  --news-cut-sm: 12px;
  background: var(--frost);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(24px, 4.6vw, 54px) 0 clamp(52px, 7.4vw, 92px);
  background:
    radial-gradient(circle at 84% 8%, rgba(127, 209, 232, .18), transparent 44%),
    radial-gradient(circle at 6% 82%, rgba(232, 183, 92, .12), transparent 42%),
    linear-gradient(165deg, var(--night) 0%, var(--plum-deep) 56%, var(--plum) 100%);
  color: var(--frost);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), 0 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(245, 243, 247, .55) 1px, transparent 1.5px),
    radial-gradient(circle, rgba(127, 209, 232, .45) 1px, transparent 1.5px);
  background-size: 148px 148px, 226px 226px;
  background-position: 14px 22px, 68px 96px;
  opacity: .26;
  pointer-events: none;
}

.page-news .news-hero .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
  color: var(--dust);
  font-size: 13px;
}

.page-news .news-hero .breadcrumbs a {
  color: var(--ice);
  text-decoration: none;
}

.page-news .news-hero .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .hero-lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .055em;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.24;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  color: #fff;
}

.page-news .hero-intro {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 60ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.88;
  color: rgba(245, 243, 247, .84);
}

.page-news .hero-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .hero-figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(var(--news-cut) 0, 100% 0, 100% calc(100% - var(--news-cut)), 0 100%, 0 var(--news-cut));
  background: var(--night);
}

.page-news .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .93;
}

/* ---------- 通用章节头 ---------- */
.page-news .section-head {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .05em;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.28;
  margin: 0 0 10px;
  color: var(--plum-deep);
}

.page-news .section-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 01 置顶系列 ---------- */
.page-news .news-pinned {
  background: linear-gradient(180deg, var(--frost) 0%, rgba(127, 209, 232, .07) 100%);
}

.page-news .pinned-hero {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.6vw, 34px);
  margin-bottom: clamp(18px, 2.6vw, 28px);
  overflow: hidden;
}

.page-news .pinned-no {
  font-family: var(--font-numeric);
  font-size: clamp(58px, 12vw, 138px);
  line-height: .8;
  font-weight: 700;
  letter-spacing: -.02em;
  color: rgba(232, 183, 92, .3);
  user-select: none;
}

@supports (-webkit-text-stroke: 1px red) {
  .page-news .pinned-no {
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(232, 183, 92, .82);
  }
}

.page-news .pinned-hero h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .04em;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
  margin: 14px 0 14px;
  color: #fff;
}

.page-news .pinned-hero p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(245, 243, 247, .84);
}

.page-news .pinned-hero .meta-list {
  margin: 0 0 22px;
}

.page-news .pinned-hero .meta-key {
  color: rgba(127, 209, 232, .9);
}

.page-news .pinned-hero .meta-value {
  color: rgba(245, 243, 247, .82);
}

.page-news .pinned-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .pinned-row {
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-news .pinned-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .pinned-card h3 {
  font-family: var(--font-editorial);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 600;
  line-height: 1.38;
  margin: 0;
  color: #fff;
}

.page-news .pinned-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.84;
  color: rgba(245, 243, 247, .8);
}

.page-news .pinned-card .chip {
  align-self: flex-start;
}

.page-news .pinned-card .meta-list {
  margin: 0;
}

.page-news .pinned-card .meta-key {
  color: rgba(127, 209, 232, .9);
}

.page-news .pinned-card .meta-value {
  color: rgba(245, 243, 247, .82);
}

.page-news .pinned-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-news .pinned-card-figure {
  margin: 6px 0 0;
  overflow: hidden;
  clip-path: polygon(var(--news-cut-sm) 0, 100% 0, 100% calc(100% - var(--news-cut-sm)), 0 100%, 0 var(--news-cut-sm));
}

.page-news .pinned-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .88;
}

/* ---------- 02 更新条目 ---------- */
.page-news .news-feed {
  background: var(--frost);
}

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

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

.page-news .feed-box {
  padding: clamp(16px, 2.4vw, 24px) 0;
}

.page-news .feed-summary {
  position: relative;
  display: grid;
  gap: 10px;
  padding-right: 36px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .feed-summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ice-deep);
  border-bottom: 2px solid var(--ice-deep);
  transform: rotate(45deg);
  transition: transform .3s var(--ease);
}

.page-news .feed-box[open] .feed-summary::after {
  transform: rotate(-135deg);
}

.page-news .feed-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .feed-when {
  font-family: var(--font-numeric);
  font-size: 12.5px;
  letter-spacing: .07em;
  color: var(--ink-mute);
}

.page-news .feed-title {
  font-family: var(--font-editorial);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 600;
  line-height: 1.5;
  margin: 0;
  color: var(--plum-deep);
  transition: color .25s var(--ease);
}

.page-news .feed-summary:hover .feed-title {
  color: var(--ice-deep);
}

.page-news .feed-body {
  max-width: 68ch;
  padding: 14px 0 4px;
}

.page-news .feed-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.84;
  color: var(--ink-soft);
}

.page-news .feed-link {
  font-size: 14px;
  color: var(--ice-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(62, 143, 168, .42);
}

.page-news .feed-link:hover {
  border-bottom-color: var(--ice-deep);
}

/* ---------- 03 主题浏览 ---------- */
.page-news .news-topics {
  background: linear-gradient(180deg, rgba(75, 59, 122, .06) 0%, var(--frost) 62%);
}

.page-news .topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-news .topic-tile {
  --tile-accent: var(--plum);
  position: relative;
  display: block;
  padding: clamp(20px, 2.8vw, 28px);
  background: #fff;
  text-decoration: none;
  overflow: hidden;
  clip-path: polygon(var(--news-cut-sm) 0, 100% 0, 100% calc(100% - var(--news-cut-sm)), 0 100%, 0 var(--news-cut-sm));
  box-shadow: 0 1px 0 rgba(75, 59, 122, .1), 0 12px 30px -22px rgba(20, 27, 46, .5);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .topic-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--tile-accent);
}

.page-news .topic-tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 1px 0 rgba(75, 59, 122, .1), 0 22px 40px -24px rgba(20, 27, 46, .6);
}

.page-news .topic-tile--policy { --tile-accent: var(--plum); }
.page-news .topic-tile--logistics { --tile-accent: var(--teal); }
.page-news .topic-tile--payment { --tile-accent: var(--gold); }
.page-news .topic-tile--compliance { --tile-accent: var(--wine); }
.page-news .topic-tile--market { --tile-accent: var(--ice-deep); }
.page-news .topic-tile--product { --tile-accent: var(--plum-deep); }

.page-news .topic-tag {
  display: block;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-mute);
  margin-bottom: 10px;
}

.page-news .topic-tile h3 {
  font-family: var(--font-editorial);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--plum-deep);
}

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

.page-news .topic-figure {
  margin-top: clamp(22px, 3.4vw, 38px);
}

/* ---------- 04 内容视角 ---------- */
.page-news .news-desk {
  background: var(--frost);
}

.page-news .desk-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
}

.page-news .desk-lead h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .05em;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.3;
  margin: 0 0 14px;
  color: var(--plum-deep);
}

.page-news .desk-lead p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink-soft);
}

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

.page-news .desk-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .desk-item dt {
  font-family: var(--font-numeric);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--ice-deep);
}

.page-news .desk-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .desk-quote {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: clamp(20px, 3vw, 32px) clamp(20px, 3vw, 36px);
  font-family: var(--font-editorial);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.8;
  color: var(--plum-deep);
  background: linear-gradient(120deg, rgba(127, 209, 232, .14), rgba(75, 59, 122, .09));
  border-left: 4px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}

/* ---------- 05 订阅 ---------- */
.page-news .news-subscribe {
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .sub-panel {
  position: relative;
  overflow: hidden;
}

.page-news .sub-panel::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 209, 232, .22), transparent 68%);
  pointer-events: none;
}

.page-news .sub-panel .section-no {
  color: rgba(232, 183, 92, .75);
}

.page-news .sub-panel h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .05em;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.3;
  margin: 10px 0 16px;
  color: #fff;
}

.page-news .sub-panel p {
  position: relative;
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(245, 243, 247, .84);
}

.page-news .sub-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-news .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-news .copy-state {
  font-family: var(--font-numeric);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-news .copy-btn[data-copy-state="ok"] .copy-state::after {
  content: "已复制";
  color: var(--gold);
}

.page-news .copy-btn[data-copy-state="fail"] .copy-state::after {
  content: "复制失败，请手动选择";
  color: var(--dust);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .desk-item {
    grid-template-columns: minmax(96px, 140px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-news .pinned-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .feed-item:nth-child(3n+2) {
    padding-left: clamp(16px, 3vw, 44px);
  }

  .page-news .feed-item:nth-child(3n) {
    padding-left: clamp(8px, 1.6vw, 22px);
  }
}

@media (min-width: 880px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news .pinned-hero {
    grid-template-columns: minmax(110px, 190px) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .desk-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pinned-hero {
    padding-right: clamp(24px, 4vw, 64px);
  }
}
<<<END>>>