.page-news {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .nw-masthead {
  position: relative;
  overflow: hidden;
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-5);
}

.page-news .nw-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(24, 35, 58, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 35, 58, 0.5) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(130% 95% at 78% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(130% 95% at 78% 0%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-news .nw-masthead::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -34%;
  width: 52vw;
  height: 52vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle, rgba(0, 229, 208, 0.16), transparent 68%);
  pointer-events: none;
}

.page-news .nw-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
  align-items: end;
}

.page-news .nw-masthead__lead .st-display {
  margin: var(--sp-2) 0 var(--sp-3);
  max-width: 16ch;
}

.page-news .nw-masthead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

/* 查排名速览面板 */
.page-news .nw-live {
  position: relative;
  background: linear-gradient(160deg, rgba(6, 48, 58, 0.9), rgba(14, 22, 38, 0.94));
  border: var(--line-cy);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  overflow: hidden;
}

.page-news .nw-live::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(224, 23, 127, 0.06) 0 6px,
    transparent 6px 14px
  );
  pointer-events: none;
}

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

.page-news .nw-live__big {
  font-size: clamp(48px, 8vw, 72px);
  line-height: 1;
  font-weight: 700;
  color: var(--white-000);
  margin: var(--sp-2) 0 var(--sp-1);
  font-variant-numeric: tabular-nums;
}

.page-news .nw-live__big .st-kpi__unit {
  font-size: 0.3em;
  color: var(--cyan-400);
  margin-left: 6px;
  letter-spacing: 0.1em;
}

.page-news .nw-live__list {
  list-style: none;
  margin: var(--sp-3) 0;
  padding: 0;
  display: grid;
  gap: var(--sp-1);
  border-top: var(--line);
  padding-top: var(--sp-2);
}

.page-news .nw-live__list li {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: var(--sp-2);
  align-items: baseline;
  font-size: 14px;
  color: var(--paper-100);
}

.page-news .nw-live__list li span:first-child {
  color: var(--cyan-400);
  font-size: 18px;
  font-weight: 700;
}

/* ---------- 索引区 ---------- */
.page-news .nw-index {
  padding-top: var(--sp-5);
}

.page-news .nw-index__head {
  max-width: 46ch;
}

.page-news .nw-index__head .st-h2 {
  margin: var(--sp-2) 0 var(--sp-1);
}

.page-news .nw-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin: var(--sp-3) 0 var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: var(--line);
}

.page-news .nw-filters .st-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .nw-filters .st-filter[aria-pressed="true"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-900);
  font-weight: 700;
}

.page-news .nw-filters .st-filter__count {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.7;
  font-variant-numeric: tabular-nums;
}

.page-news .nw-index__body {
  display: grid;
  gap: var(--sp-3);
}

/* 索引行 */
.page-news .nw-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-news .nw-row {
  border-bottom: var(--line);
}

.page-news .nw-row:nth-child(odd) {
  background: rgba(14, 22, 38, 0.6);
}

.page-news .nw-row:nth-child(even) {
  background: rgba(6, 48, 58, 0.32);
}

.page-news .nw-row__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 14px 14px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-news .nw-row__link:hover,
.page-news .nw-row__link:focus-visible {
  border-left-color: var(--cyan-400);
  background: rgba(0, 229, 208, 0.05);
}

.page-news .nw-row__no {
  flex: 0 0 2.2rem;
  font-size: 13px;
  color: var(--mist-400);
  font-variant-numeric: tabular-nums;
}

.page-news .nw-row__tag {
  flex: 0 0 auto;
}

.page-news .nw-row__title {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--paper-100);
  line-height: 1.5;
}

.page-news .nw-row__meta {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--cyan-400);
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  font-variant-numeric: tabular-nums;
}

.page-news .nw-row__link:hover .nw-row__meta,
.page-news .nw-row__link:focus-visible .nw-row__meta {
  opacity: 1;
  transform: translateX(0);
}

/* 索引侧栏 */
.page-news .nw-index__side {
  display: grid;
  gap: var(--sp-2);
  align-content: start;
}

.page-news .nw-side__note {
  border: var(--line);
  border-left: 2px solid var(--orange-500);
  border-radius: var(--radius);
  padding: var(--sp-2);
  background: rgba(14, 22, 38, 0.7);
}

.page-news .nw-side__note .st-note {
  margin: var(--sp-1) 0 0;
}

/* ---------- 焕新专栏案例区 ---------- */
.page-news .nw-case__head {
  max-width: 52ch;
}

.page-news .nw-case__head .st-h2 {
  margin: var(--sp-2) 0 var(--sp-1);
}

.page-news .nw-case__media {
  margin-top: var(--sp-3);
}

.page-news .nw-case__steps {
  list-style: none;
  margin: var(--sp-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-news .nw-step {
  position: relative;
  background: var(--ink-800);
  border: var(--line);
  border-radius: var(--radius);
  padding: var(--sp-3);
  overflow: hidden;
}

.page-news .nw-step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan-400), transparent);
}

.page-news .nw-step__no {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}

.page-news .nw-step .st-h3 {
  margin: var(--sp-1) 0 var(--sp-1);
}

.page-news .nw-step p {
  margin: 0;
  color: var(--mist-400);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 专家观点区 ---------- */
.page-news .nw-experts__head {
  max-width: 50ch;
}

.page-news .nw-experts__head .st-h2 {
  margin: var(--sp-2) 0 var(--sp-1);
}

.page-news .nw-experts__grid {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-3);
}

.page-news .nw-experts__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-news .nw-expert {
  border: var(--line);
  border-radius: var(--radius);
  padding: var(--sp-3);
  background: linear-gradient(180deg, rgba(14, 22, 38, 0.9), rgba(7, 11, 20, 0.9));
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-news .nw-expert:hover {
  border-color: rgba(0, 229, 208, 0.4);
  transform: translateY(-2px);
}

.page-news .nw-expert .st-h3 {
  margin: var(--sp-2) 0 var(--sp-1);
}

.page-news .nw-expert p {
  margin: 0;
  color: var(--mist-400);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 专题特刊 ---------- */
.page-news .nw-special__head {
  max-width: 52ch;
}

.page-news .nw-special__head .st-h2 {
  margin: var(--sp-2) 0 var(--sp-1);
}

.page-news .nw-special__grid {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-news .nw-poster {
  position: relative;
  border: var(--line);
  border-radius: var(--radius);
  padding: var(--sp-3);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-news .nw-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(0, 229, 208, 0.05) 0 5px,
    transparent 5px 13px
  );
  opacity: 0.9;
  pointer-events: none;
}

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

.page-news .nw-poster:hover {
  border-color: var(--orange-500);
  transform: translateY(-2px);
}

.page-news .nw-poster--lead {
  background: linear-gradient(150deg, rgba(6, 48, 58, 0.95), rgba(14, 22, 38, 0.95));
  border-color: rgba(255, 106, 31, 0.4);
}

.page-news .nw-poster__no {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange-500);
}

.page-news .nw-poster__title {
  margin: var(--sp-2) 0 var(--sp-1);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper-100);
  letter-spacing: -0.01em;
}

.page-news .nw-poster--lead .nw-poster__title {
  font-size: clamp(26px, 4.4vw, 40px);
}

.page-news .nw-poster__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .nw-special__media {
  min-height: 200px;
}

/* ---------- 线索与投稿 ---------- */
.page-news .nw-submit {
  border-top: var(--line);
  background:
    linear-gradient(180deg, rgba(6, 48, 58, 0.35), transparent 60%);
}

.page-news .nw-submit__inner {
  display: grid;
  gap: var(--sp-4);
  align-items: start;
}

.page-news .nw-submit__lead .st-h2 {
  margin: var(--sp-2) 0 var(--sp-1);
}

.page-news .nw-submit__lead .st-btn {
  margin-top: var(--sp-3);
}

.page-news .nw-submit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-2);
}

.page-news .nw-submit__list li {
  border-top: 2px solid var(--ink-700);
  padding-top: var(--sp-2);
}

.page-news .nw-submit__list li:first-child {
  border-top-color: var(--cyan-400);
}

.page-news .nw-submit__list .st-h3 {
  margin: 0 0 var(--sp-1);
}

.page-news .nw-submit__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .nw-case__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news .nw-masthead__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.85fr);
    gap: var(--sp-5);
  }

  .page-news .nw-index__body {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: var(--sp-4);
  }

  .page-news .nw-experts__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--sp-4);
    align-items: start;
  }

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

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

  .page-news .nw-poster--lead {
    grid-column: span 2;
  }

  .page-news .nw-special__media {
    grid-column: span 1;
    grid-row: span 2;
    min-height: 100%;
  }
}

@media (hover: none) {
  .page-news .nw-row__meta {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nw-row__link,
  .page-news .nw-row__meta,
  .page-news .nw-expert,
  .page-news .nw-poster {
    transition: none;
  }

  .page-news .nw-expert:hover,
  .page-news .nw-poster:hover {
    transform: none;
  }
}
<<<END>>>