.page-news {
  --news-pad: clamp(52px, 8vw, 104px);
  --news-glow-cyan: rgba(61, 242, 196, 0.16);
  --news-glow-violet: rgba(140, 91, 255, 0.28);
  --news-glow-orange: rgba(255, 107, 61, 0.22);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
}

/* ---------- 通用排版件 ---------- */
.page-news .news-h2 {
  margin: 8px 0 0;
  font-size: clamp(27px, 5vw, 46px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink-2);
}
.page-news .news-h2--light { color: var(--white); }

.page-news .news-section__head { max-width: 62ch; }
.page-news .news-section__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--header-h) + 26px) 0 var(--news-pad);
  background:
    radial-gradient(120% 90% at 88% 0%, var(--news-glow-cyan), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, var(--news-glow-violet), transparent 66%),
    var(--ink-2);
  overflow: hidden;
  isolation: isolate;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 32%, transparent 94%);
  mask-image: linear-gradient(180deg, #000 32%, transparent 94%);
  z-index: 0;
  pointer-events: none;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 76px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 18%, 100% 100%);
  z-index: 0;
  pointer-events: none;
}
.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}
.page-news .news-crumb { margin-bottom: 6px; }

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-size: clamp(76px, 25vw, 196px);
  font-weight: 200;
  line-height: 0.84;
  letter-spacing: -0.05em;
  color: var(--white);
  text-shadow: 0 0 70px rgba(61, 242, 196, 0.2);
}
.page-news .news-hero__title .display-accent {
  color: var(--cyan);
  text-shadow: 0 0 46px rgba(61, 242, 196, 0.35);
}
.page-news .news-hero__lede {
  margin: 22px 0 0;
  max-width: 30em;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}
.page-news .news-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .news-hero__aside { display: grid; gap: 22px; }
.page-news .news-hero__figure {
  border: 1px solid var(--line);
  background: rgba(7, 26, 23, 0.5);
}
.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 右侧编号条目 */
.page-news .news-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-news .news-index__item { border-bottom: 1px solid var(--line); }
.page-news .news-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 13px 2px;
  text-decoration: none;
  color: var(--white);
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-news .news-index__no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}
.page-news .news-index__label {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--dur) var(--ease);
}
.page-news .news-index__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}
.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background: rgba(61, 242, 196, 0.08);
  padding-left: 8px;
}
.page-news .news-index__link:hover .news-index__label,
.page-news .news-index__link:focus-visible .news-index__label { color: var(--cyan); }

/* ---------- 分类动态 ---------- */
.page-news .news-feed {
  background: var(--paper);
  color: var(--graphite);
  padding: var(--news-pad) 0;
}
.page-news .news-feed__head { max-width: 66ch; }
.page-news .news-feed__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(35, 58, 52, 0.82);
}

.page-news .news-filter {
  margin-top: 30px;
  display: grid;
  gap: 22px;
}
.page-news .news-filter .tab-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}
.page-news .tab {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--line-paper);
  background: transparent;
  color: var(--graphite);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  padding: 10px 16px;
  border-radius: 0;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .tab:hover { border-color: var(--ink-2); }
.page-news .tab[aria-selected="true"] {
  background: var(--ink-2);
  color: var(--cyan);
  border-color: var(--ink-2);
}

.page-news .news-panel {
  display: grid;
  gap: 18px;
}
.page-news .news-panel[hidden] { display: none; }

.page-news .news-card {
  position: relative;
  padding: 20px 20px 18px;
  background: rgba(247, 251, 248, 0.55);
  border: 1px solid var(--line-paper);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-news .news-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.page-news .news-card:nth-child(3n + 1)::before { background: var(--cyan); }
.page-news .news-card:nth-child(3n + 2)::before { background: var(--orange); }
.page-news .news-card:nth-child(3n)::before { background: var(--violet); }
.page-news .news-card:hover {
  transform: translateY(-2px);
  border-color: rgba(35, 58, 52, 0.42);
  box-shadow: 0 10px 26px rgba(7, 26, 23, 0.08);
}
.page-news .news-card:hover::before { opacity: 1; }

.page-news .news-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 9px;
  background: var(--sand);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}
.page-news .news-card__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}
.page-news .news-card__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}
.page-news .news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin: 0;
  font-size: 12.5px;
}
.page-news .news-card__stage {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.page-news .news-card__meta a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color var(--dur) var(--ease);
}
.page-news .news-card__meta a:hover { color: var(--violet); }

/* ---------- 更新记录 ---------- */
.page-news .news-versions {
  position: relative;
  padding: var(--news-pad) 0;
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(61, 242, 196, 0.1), transparent 62%),
    var(--ink-2);
  color: var(--white);
}
.page-news .version-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}
.page-news .version-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}
.page-news .version-item:last-child { border-bottom: 1px solid var(--line); }
.page-news .version-item:hover { background: rgba(61, 242, 196, 0.05); }
.page-news .version-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 2px;
}
.page-news .version-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0;
}
.page-news .version-item__stage {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-news .version-item__tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  border: 1px solid var(--line);
  padding: 2px 7px;
}
.page-news .version-item__title {
  margin: 8px 0;
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.42;
  color: var(--white);
}
.page-news .version-item__text {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 双版本对照 ---------- */
.page-news .news-compare {
  position: relative;
  padding: var(--news-pad) 0;
  background: var(--ink);
  overflow: hidden;
}
.page-news .news-compare::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -160px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--news-glow-violet), transparent 68%);
  pointer-events: none;
}
.page-news .news-compare__head { position: relative; max-width: 64ch; }
.page-news .news-compare__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}
.page-news .news-compare__grid {
  position: relative;
  display: grid;
  gap: 26px;
  margin-top: 32px;
}
.page-news .news-compare__figure {
  border: 1px solid var(--line);
  background: rgba(11, 43, 38, 0.6);
}
.page-news .news-compare__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .compare-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(7, 26, 23, 0.6);
}
.page-news .compare-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-news .compare-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}
.page-news .compare-table th,
.page-news .compare-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--line-soft);
}
.page-news .compare-table thead th {
  background: rgba(61, 242, 196, 0.07);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
}
.page-news .compare-table tbody th {
  color: var(--white);
  font-weight: 600;
  white-space: nowrap;
}
.page-news .compare-table tbody td { color: var(--mist); }
.page-news .compare-table td.is-diff {
  color: var(--white);
  background: rgba(255, 107, 61, 0.13);
  box-shadow: inset 2px 0 0 var(--orange);
}
.page-news .compare-table tbody tr:hover td:not(.is-diff) { background: rgba(61, 242, 196, 0.05); }
.page-news .compare-table tbody tr:hover th { background: rgba(61, 242, 196, 0.05); }

/* 折叠面板（深底通用） */
.page-news .news-compare__accordion,
.page-news .news-member__accordion {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}
.page-news .accordion__item { border-bottom: 1px solid var(--line); }
.page-news .accordion__summary {
  position: relative;
  padding: 16px 36px 16px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--white);
}
.page-news .accordion__summary::-webkit-details-marker { display: none; }
.page-news .accordion__summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}
.page-news .accordion__item[open] .accordion__summary::after { content: "−"; }
.page-news .accordion__item[open] .accordion__summary { color: var(--cyan); }
.page-news .accordion__body {
  padding: 0 2px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 66ch;
}
.page-news .accordion__body p { margin: 0; }

/* ---------- 数据进展 ---------- */
.page-news .news-progress {
  background: var(--paper);
  color: var(--graphite);
  padding: var(--news-pad) 0;
}
.page-news .news-progress__grid {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}
.page-news .news-progress__col { display: grid; gap: 20px; align-content: start; }
.page-news .news-progress__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--graphite);
  max-width: 58ch;
}
.page-news .stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 6px;
  background: var(--line-paper);
  border: 1px solid var(--line-paper);
}
.page-news .stat-cell { background: var(--paper); padding: 18px 16px; }
.page-news .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink-2);
}
.page-news .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(35, 58, 52, 0.78);
}

.page-news .wave-card {
  padding: 22px 20px 18px;
  background: var(--ink-2);
  border-left: 3px solid var(--cyan);
}
.page-news .wave-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}
.page-news .wave-card__svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 14px 0 10px;
  overflow: visible;
}
.page-news .wave-card__svg polyline {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linejoin: round;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(61, 242, 196, 0.55));
}
.page-news .wave-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-progress__figure {
  border: 1px solid var(--line-paper);
  background: var(--sand);
}
.page-news .news-progress__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 会员权益 ---------- */
.page-news .news-member {
  position: relative;
  padding: var(--news-pad) 0;
  background:
    radial-gradient(80% 70% at 0% 10%, var(--news-glow-orange), transparent 62%),
    var(--ink-2);
  color: var(--white);
  overflow: hidden;
}
.page-news .news-member__grid {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}
.page-news .news-member__figure {
  border: 1px solid var(--line);
  background: rgba(7, 26, 23, 0.5);
}
.page-news .news-member__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-member__body { min-width: 0; }
.page-news .news-member__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
  max-width: 56ch;
}
.page-news .news-member__accordion { margin-top: 20px; }

/* ---------- 订阅与咨询 ---------- */
.page-news .news-subscribe {
  background: var(--sand);
  color: var(--graphite);
  padding: var(--news-pad) 0;
}
.page-news .news-subscribe__inner {
  display: grid;
  gap: 28px;
}
.page-news .news-subscribe__text {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--graphite);
}
.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 24px;
}
.page-news .news-subscribe__link {
  font-size: 13.5px;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}
.page-news .news-subscribe__link:hover { color: var(--violet); }

.page-news .news-subscribe__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-paper);
}
.page-news .contact-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-paper);
}
.page-news .contact-label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(35, 58, 52, 0.62);
}
.page-news .contact-value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.page-news a.contact-value { border-bottom: 1px solid transparent; }
.page-news a.contact-value:hover { border-bottom-color: var(--orange); }
.page-news .copy-btn {
  appearance: none;
  border: 1px solid var(--line-paper);
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 0;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-news .copy-btn:hover { border-color: var(--ink-2); }
.page-news .copy-btn.is-copied {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .news-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .page-news .news-card:nth-child(even) { margin-top: 18px; }
  .page-news .version-item { grid-template-columns: 62px minmax(0, 1fr); gap: 0 20px; padding: 24px 8px; }
  .page-news .news-progress__figure { margin-top: 4px; }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(32px, 4vw, 72px);
  }
  .page-news .news-hero__aside { gap: 26px; }

  .page-news .news-filter {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-news .news-filter .tab-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-paper);
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-news .tab {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    text-align: left;
    padding: 12px 14px;
    font-size: 14.5px;
  }
  .page-news .tab[aria-selected="true"] {
    background: rgba(11, 43, 38, 0.07);
    color: var(--ink-2);
    border-left-color: var(--orange);
  }

  .page-news .news-compare__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-progress__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-member__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__aside { align-self: stretch; }
  .page-news .stat-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .page-news .news-card:hover { transform: none; }
}
<<<END>>>