.page-news {
  --news-glow: rgba(212, 175, 55, 0.18);
  --news-cyan-glow: rgba(39, 225, 232, 0.14);
  position: relative;
  isolation: isolate;
}

.page-news .section {
  padding-block: 56px;
}

@media (min-width: 768px) {
  .page-news .section {
    padding-block: 84px;
  }
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding-block: 36px 44px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 78%;
  background:
    radial-gradient(58% 78% at 14% 8%, var(--news-glow), transparent 68%),
    radial-gradient(48% 66% at 88% 0%, var(--news-cyan-glow), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: 22px;
}

.page-news .news-hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

@media (min-width: 960px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
  }
}

.page-news .news-hero-copy h1 {
  margin: 14px 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .news-hero-copy h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: 24px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
}

.page-news .news-hero-copy .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-news .metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .metric-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
}

.page-news .metric-label {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-hero-media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

@media (min-width: 640px) {
  .page-news .news-hero-media {
    aspect-ratio: 1920 / 700;
  }
}

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

.page-news .news-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(11, 12, 14, 0.6) 0%, transparent 46%, rgba(39, 225, 232, 0.16) 100%);
  pointer-events: none;
}

/* ---------- 章节锚点条 ---------- */

.page-news .news-anchor {
  position: sticky;
  top: var(--header-height);
  z-index: 20;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(11, 12, 14, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-news .news-anchor ul {
  display: flex;
  gap: 2px;
  margin: 0;
  padding-inline: max(20px, calc((100vw - var(--max-width)) / 2));
  list-style: none;
  width: max-content;
}

.page-news .news-anchor a {
  display: block;
  padding: 14px 15px;
  font-size: 14px;
  line-height: 1;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-anchor a:hover,
.page-news .news-anchor a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

/* ---------- 章节标题 ---------- */

.page-news .section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-news .section-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-news .section-head .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 更新日志时间线 ---------- */

.page-news .news-log-media {
  margin: 0 0 30px;
  aspect-ratio: 2.4;
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  position: relative;
}

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

.page-news .news-log-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 12, 14, 0.72), transparent 30%, transparent 70%, rgba(39, 225, 232, 0.12));
  pointer-events: none;
}

.page-news .timeline-rail {
  display: flex;
  gap: 16px;
  padding: 4px 4px 20px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-dark) transparent;
}

.page-news .timeline-rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .timeline-rail::-webkit-scrollbar-track {
  background: rgba(212, 175, 55, 0.08);
  border-radius: 3px;
}

.page-news .timeline-rail::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 3px;
}

.page-news .timeline-card {
  position: relative;
  flex: 0 0 264px;
  scroll-snap-align: start;
  background: linear-gradient(165deg, #1b1e24 0%, var(--panel) 55%, #101216 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.22);
  transition: box-shadow 0.25s ease;
}

@media (min-width: 480px) {
  .page-news .timeline-card {
    flex-basis: 300px;
  }
}

@media (min-width: 768px) {
  .page-news .timeline-card {
    flex-basis: 320px;
  }
}

.page-news .timeline-card:hover {
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.52);
}

.page-news .timeline-trigger {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  width: 100%;
  padding: 22px 20px;
  background: none;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.page-news .timeline-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .tl-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  padding: 3px 9px;
  border-radius: 4px;
}

.page-news .tl-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .tl-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .timeline-card .accordion-panel-inner {
  padding: 0 20px 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .timeline-card .accordion-panel-inner p {
  margin: 0;
}

/* ---------- 反馈通道 ---------- */

.page-news .news-feedback {
  position: relative;
}

.page-news .news-feedback::before {
  content: "";
  position: absolute;
  inset: 12% -8% auto auto;
  width: 46%;
  height: 70%;
  background: radial-gradient(60% 60% at 70% 50%, var(--news-cyan-glow), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-news .feedback-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-news .feedback-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .feedback-copy h2 {
  margin: 10px 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--paper);
}

.page-news .feedback-copy p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .feedback-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px !important;
}

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

.page-news .feedback-list li {
  padding: 20px 22px;
  background: rgba(22, 24, 29, 0.78);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-news .feedback-list strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .feedback-list span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 版本演进 ---------- */

.page-news .evolution-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-news .evolution-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 56px;
    align-items: center;
  }
}

.page-news .news-evo-media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.page-news .news-evo-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, transparent 40%, rgba(212, 175, 55, 0.14));
  pointer-events: none;
}

.page-news .evolution-copy h2 {
  margin: 10px 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 4.4vw, 38px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--paper);
}

.page-news .evolution-copy > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .evo-steps {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .evo-steps li {
  position: relative;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .evo-steps li::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.16);
}

.page-news .evo-ver {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 观察栏目 ---------- */

.page-news .col-media {
  margin: 0 0 30px;
  aspect-ratio: 2.4;
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  position: relative;
}

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

.page-news .col-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(75deg, rgba(11, 12, 14, 0.8), transparent 40%, rgba(39, 225, 232, 0.12));
  pointer-events: none;
}

.page-news .col-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 700px) {
  .page-news .col-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-news .col-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .col-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 26px;
  background: linear-gradient(170deg, #191c22, #101216);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.16);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.page-news .col-card:hover,
.page-news .col-card:focus-within {
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.5);
  transform: translateY(-3px);
}

.page-news .col-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .col-card .tag {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.28);
  padding: 3px 10px;
  border-radius: 999px;
}

.page-news .col-when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .col-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.42;
}

.page-news .col-title a {
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .col-title a:hover,
.page-news .col-title a:focus-visible {
  color: var(--gold-light);
}

.page-news .col-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 常见问题联动 ---------- */

.page-news .news-faq {
  position: relative;
  border-top: 1px solid var(--line);
}

.page-news .faq-groups {
  display: grid;
  gap: 16px;
}

@media (min-width: 700px) {
  .page-news .faq-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-news .faq-groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .faq-group {
  padding: 24px 20px 26px;
  background: rgba(22, 24, 29, 0.72);
  border-top: 2px solid var(--gold);
  border-radius: 0 0 var(--radius) var(--radius);
}

.page-news .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .faq-group h3 {
  margin: 12px 0 10px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .faq-group p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .faq-more {
  margin: 30px 0 0;
  text-align: center;
}

/* ---------- 处理流程 ---------- */

.page-news .flow-steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 860px) {
  .page-news .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-news .flow-steps li {
  position: relative;
  padding: 26px 22px 28px;
  background: linear-gradient(160deg, rgba(22, 24, 29, 0.95), rgba(11, 12, 14, 0.88));
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.18);
}

.page-news .flow-steps li::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -14px;
  width: 8px;
  height: 8px;
  transform: translateY(-50%) rotate(45deg);
  background: var(--gold);
  opacity: 0.6;
  display: none;
}

@media (min-width: 860px) {
  .page-news .flow-steps li:not(:last-child)::after {
    display: block;
  }
}

.page-news .flow-idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  padding: 3px 9px;
  border-radius: 4px;
}

.page-news .flow-steps h3 {
  margin: 14px 0 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .flow-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 通用收尾 ---------- */

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .btn {
  text-decoration: none;
}
<<<END>>>