.page-news {
  --news-pad: clamp(16px, 2.4vw, 26px);
  --news-gap: clamp(18px, 2.6vw, 28px);
  --news-offset: clamp(10px, 2vw, 24px);
  overflow: clip;
  color: var(--mist);
}

.page-news .news-hero {
  position: relative;
  padding-block: clamp(20px, 4vw, 44px) clamp(18px, 3vw, 30px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: min(560px, 70vw);
  height: 380px;
  background: radial-gradient(circle at 50% 50%, rgba(138, 107, 255, 0.22), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
}

.page-news .news-hero .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.85;
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-news .news-coord {
  display: none;
  position: absolute;
  right: 2px;
  top: 12px;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--line);
}

.page-news .news-section {
  padding-block: clamp(24px, 4vw, 46px);
}

.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-news h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

.page-news h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 8px 0 10px;
}

.page-news .eyebrow {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin: 0;
}

.page-news .news-lead-sm {
  margin: -10px 0 18px;
  font-size: 14.5px;
  color: var(--muted);
  max-width: 60ch;
}

/* 图片容器 */
.page-news .news-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #12233a, #0b1526);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-figure--wide img { aspect-ratio: 3 / 2; }
.page-news .news-figure--square img { aspect-ratio: 1 / 1; }

.page-news .news-figure figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 30px 14px 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  background: linear-gradient(to top, rgba(10, 19, 34, 0.94), rgba(10, 19, 34, 0));
}

/* 本期精选 */
.page-news .featured-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .featured-figure {
  border-radius: var(--r-lg) var(--r-sm) var(--r-sm) var(--r-sm);
}

.page-news .featured-figure img { aspect-ratio: 16 / 10; }

.page-news .featured-cards {
  display: grid;
  gap: var(--news-gap);
}

.page-news .feature-card {
  position: relative;
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-sm) var(--r-sm) var(--r-sm) var(--r-lg);
  background: linear-gradient(155deg, var(--panel), var(--panel-deep));
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .feature-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .feature-card:nth-child(2) { background: linear-gradient(200deg, #12203a, var(--panel-deep)); }
.page-news .feature-card:nth-child(3) { border-radius: var(--r-lg) var(--r-sm) var(--r-sm) var(--r-sm); }

.page-news .feature-card__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet-soft);
}

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

.page-news .feature-card__meta {
  margin-top: 14px !important;
  font-family: var(--font-num);
  font-size: 12px !important;
  letter-spacing: 0.1em;
  color: var(--cyan) !important;
}

/* 双栏：左侧索引 + 右侧内容流 */
.page-news .news-desk {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-news .news-desk__side h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.6rem);
  margin: 6px 0 16px;
}

.page-news .news-desk__side {
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-sm) var(--r-sm) var(--r-lg) var(--r-sm);
  background: linear-gradient(170deg, rgba(16, 30, 51, 0.92), rgba(12, 24, 40, 0.6));
}

.page-news .legend {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .legend__item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: start;
}

.page-news .legend__dot {
  width: 15px;
  height: 15px;
  margin-top: 4px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  display: grid;
  place-items: center;
}

.page-news .legend__dot::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.page-news .legend__dot--cyan { color: var(--cyan); }
.page-news .legend__dot--violet { color: var(--violet); }
.page-news .legend__dot--gold { color: var(--gold); }
.page-news .legend__dot--green { color: var(--green); }

.page-news .legend__text {
  display: grid;
  gap: 3px;
}

.page-news .legend__text strong {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mist);
}

.page-news .legend__text span {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-index {
  display: grid;
  gap: 0;
  margin: 0 0 20px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.page-news .news-index a {
  display: block;
  padding: 8px 0 8px 12px;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  border-left: 1px solid var(--line);
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-news .news-index a:hover,
.page-news .news-index a[aria-current="true"] {
  color: var(--cyan);
  border-left: 1px solid var(--cyan);
}

.page-news .news-desk__side .news-figure img { aspect-ratio: 1 / 1; opacity: 0.85; }

/* 检索 */
.page-news .search-panel {
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-sm) var(--r-sm) var(--r-sm);
  background:
    radial-gradient(circle at 88% 0%, rgba(240, 180, 94, 0.12), transparent 55%),
    linear-gradient(160deg, var(--panel), var(--panel-deep));
}

.page-news .search-panel__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 64ch;
}

.page-news .news-steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 4px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(10, 19, 34, 0.45);
}

.page-news .news-steps li::before {
  content: "0" counter(step);
  grid-row: span 2;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 2px;
}

.page-news .news-steps strong {
  font-size: 14.5px;
  color: var(--mist);
}

.page-news .news-steps span {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .filter-state {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 6px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  background: rgba(240, 180, 94, 0.08);
}

.page-news .filter-state a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  padding: 2px 8px;
  border-left: 1px solid rgba(240, 180, 94, 0.4);
  transition: color 0.15s var(--ease);
}

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

.page-news .search-panel__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .search-panel__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 203, 0.35);
}

/* 报告列表 */
.page-news .report-list {
  list-style: none;
  margin: 0 0 var(--news-gap);
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-news .report-item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.18s var(--ease);
}

.page-news .report-item:hover::before,
.page-news .report-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .report-item details > summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(64px, auto) 1fr;
  gap: 6px 14px;
  align-items: baseline;
  padding: 16px 6px 16px 12px;
  transition: background 0.18s var(--ease);
}

.page-news .report-item details > summary::-webkit-details-marker { display: none; }
.page-news .report-item details > summary::marker { content: ""; }

.page-news .report-item details > summary:hover {
  background: rgba(51, 225, 203, 0.045);
}

.page-news .report-item__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet-soft);
  white-space: nowrap;
}

.page-news .report-item__body {
  display: grid;
  gap: 8px;
}

.page-news .report-item__title {
  font-family: var(--font-display);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.5;
  color: var(--mist);
  letter-spacing: -0.01em;
}

.page-news .report-item details[open] .report-item__title { color: var(--cyan); }

.page-news .report-item__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .report-item__tags .chip {
  font-size: 11.5px;
  padding: 2px 10px;
}

.page-news .report-item__time {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .report-item__excerpt {
  padding: 0 6px 18px 90px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 68ch;
}

.page-news .report-item__excerpt a {
  display: inline-block;
  margin-left: 4px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 225, 203, 0.35);
}

.page-news .report-item__excerpt a:hover { color: var(--gold-bright); border-color: var(--gold); }

/* 更新节奏 */
.page-news .cadence-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-news .cadence-card {
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-sm) var(--r-sm) var(--r-lg) var(--r-sm);
  background: linear-gradient(155deg, var(--panel), rgba(12, 24, 40, 0.55));
}

.page-news .cadence-card__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 4.4vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-bright);
}

.page-news .cadence-card__label {
  margin: 8px 0 10px;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .cadence-card p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .cadence-note {
  padding: var(--news-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(16, 30, 51, 0.5);
}

.page-news .cadence-note h3 {
  margin: 0 0 10px;
  color: var(--cyan);
}

.page-news .cadence-note p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 74ch;
}

.page-news .cadence-note p:last-child { margin-bottom: 0; }

/* 选题建议 */
.page-news .suggest-panel {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-sm) var(--r-sm) var(--r-lg);
  background:
    radial-gradient(circle at 92% 8%, rgba(138, 107, 255, 0.2), transparent 58%),
    linear-gradient(150deg, var(--panel), var(--panel-deep));
}

.page-news .suggest-panel__text h2 {
  margin: 6px 0 14px;
}

.page-news .suggest-panel__text p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .suggest-panel__cta {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(10, 19, 34, 0.6);
}

.page-news .suggest-panel__label {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .suggest-panel__mail {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--gold-bright);
  word-break: break-all;
}

.page-news .suggest-panel__hint {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .suggest-panel__cta .btn { width: 100%; text-align: center; }

@media (min-width: 720px) {
  .page-news .news-coord { display: block; }
  .page-news .cadence-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .suggest-panel { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; }
  .page-news .report-item details > summary { grid-template-columns: 90px 1fr; padding-left: 16px; }
  .page-news .report-item__excerpt { padding-left: 120px; }
}

@media (min-width: 900px) {
  .page-news .featured-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(20px, 2.4vw, 30px);
  }
  .page-news .featured-figure { grid-column: 1 / 6; }
  .page-news .featured-cards { grid-column: 6 / 13; }
  .page-news .feature-card:nth-child(2) { margin-left: var(--news-offset); }
  .page-news .feature-card:nth-child(3) { margin-left: calc(var(--news-offset) / 2); }
}

@media (min-width: 980px) {
  .page-news .news-desk {
    grid-template-columns: minmax(230px, 1fr) minmax(0, 2.15fr);
  }
  .page-news .news-desk__side {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
  .page-news .suggest-panel__cta .btn { width: auto; display: inline-block; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feature-card,
  .page-news .report-item::before,
  .page-news .news-index a {
    transition: none;
  }
  .page-news .feature-card:hover { transform: none; }
}
<<<END>>>