.page-news {
  --note-line: rgba(23, 212, 230, .2);
  --note-line-soft: rgba(140, 242, 247, .14);
  --note-gap: clamp(16px, 3vw, 28px);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

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

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0;
}

.page-news p {
  margin: 0;
  line-height: 1.75;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-news .link-arrow {
  display: inline-block;
  margin-left: 6px;
  transition: transform .2s var(--ease);
}

.page-news a:hover .link-arrow {
  transform: translateX(4px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 5vw, 40px) 0 clamp(44px, 7vw, 86px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(23, 212, 230, .18), transparent 62%),
    linear-gradient(158deg, var(--ink-2) 0%, var(--ink) 62%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(620px, 82%);
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(23, 212, 230, .26), rgba(23, 212, 230, 0) 68%);
  clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -22%;
  width: min(420px, 60%);
  aspect-ratio: 1.4;
  background: linear-gradient(200deg, rgba(255, 138, 61, .18), rgba(255, 138, 61, 0) 70%);
  clip-path: polygon(0 0, 100% 46%, 0 100%);
  pointer-events: none;
}

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

.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-news .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

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

.page-news .breadcrumb-sep {
  color: rgba(140, 242, 247, .4);
}

.page-news .hero-split {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .hero-copy h1 {
  font-size: clamp(34px, 7.6vw, 70px);
  line-height: 1.06;
  margin-bottom: 20px;
  background: linear-gradient(96deg, var(--mist) 40%, var(--cyan-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .hero-lead {
  max-width: 34em;
  font-size: clamp(15px, 2.4vw, 17px);
  color: var(--text-dim);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-news .hero-gauge {
  align-self: start;
  display: grid;
  gap: 0;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--note-line);
  border-radius: var(--r-lg);
  background: rgba(11, 42, 74, .62);
}

.page-news .gauge-item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--note-line-soft);
}

.page-news .gauge-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .gauge-item:first-child {
  padding-top: 0;
}

.page-news .gauge-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.03em;
}

.page-news .gauge-label {
  font-size: 13px;
  color: var(--text-dim);
}

.page-news .hero-ticks {
  height: 14px;
  margin-top: clamp(30px, 5vw, 56px);
  background-image: repeating-linear-gradient(90deg, rgba(23, 212, 230, .5) 0 1px, transparent 1px 22px);
  background-position: left bottom;
  background-repeat: repeat-x;
  opacity: .5;
}

/* ---------- 置顶卡 ---------- */
.page-news .pin-section {
  background: var(--mist);
  color: var(--graphite);
  padding: clamp(30px, 5vw, 62px) 0;
  margin-top: -1px;
}

.page-news .pin-card {
  display: grid;
  gap: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-2), var(--ink) 72%);
  color: var(--mist);
  border: 1px solid var(--note-line);
  box-shadow: 0 24px 48px -32px rgba(7, 28, 51, .9);
}

.page-news .pin-media {
  position: relative;
  order: -1;
}

.page-news .pin-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .92;
}

.page-news .pin-body {
  padding: clamp(20px, 4vw, 38px);
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  font-size: 12px;
  line-height: 1.6;
  border: 1px solid var(--note-line);
  color: var(--cyan-soft);
}

.page-news .pin-flag {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 600;
}

.page-news .pin-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-news .pin-body h2 {
  font-size: clamp(21px, 3.6vw, 32px);
  line-height: 1.28;
}

.page-news .pin-body p {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 44em;
}

.page-news .pin-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .pin-points li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px dashed var(--note-line-soft);
  font-size: 14px;
  color: var(--text-dim);
}

.page-news .point-key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-news .pin-link {
  justify-self: start;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 122, .5);
  padding-bottom: 2px;
}

.page-news .pin-link:hover {
  color: var(--orange);
}

/* ---------- 主体网格 ---------- */
.page-news .stream-section {
  padding: clamp(36px, 6vw, 76px) 0 clamp(40px, 7vw, 90px);
  background:
    linear-gradient(180deg, rgba(11, 42, 74, .5), rgba(7, 28, 51, 0) 260px),
    var(--ink);
}

.page-news .note-grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .note-side {
  min-width: 0;
}

.page-news .toc {
  border: 1px solid var(--note-line-soft);
  border-radius: var(--r-md);
  padding: 16px;
  background: rgba(11, 42, 74, .5);
}

.page-news .toc-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
  margin: 0 0 12px;
}

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

.page-news .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .toc-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-news .toc-link:hover,
.page-news .toc-link[data-active="true"] {
  color: var(--mist);
  border-color: var(--note-line);
  background: rgba(23, 212, 230, .1);
}

.page-news .note-content {
  min-width: 0;
}

.page-news .stream-head h2 {
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.18;
  margin-bottom: 14px;
}

.page-news .stream-intro {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 40em;
}

.page-news .tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 4vw, 32px) 0 clamp(20px, 3vw, 28px);
}

.page-news .tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--note-line);
  background: rgba(11, 42, 74, .5);
  color: var(--cyan-soft);
  font-size: 13px;
  text-decoration: none;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .tag-pill:hover {
  background: rgba(23, 212, 230, .14);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-news .tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-news .dot-version { background: var(--cyan-soft); }
.page-news .dot-search { background: var(--mint); }
.page-news .dot-return { background: var(--orange); }
.page-news .dot-maint { background: var(--slate); }

/* ---------- 文章卡 ---------- */
.page-news .notes-stream {
  display: grid;
  gap: var(--note-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-news .note-card {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(18px, 3.4vw, 26px);
  border: 1px solid var(--note-line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(168deg, rgba(11, 42, 74, .78), rgba(11, 42, 74, .38));
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-news .note-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 44px;
  height: 3px;
  border-radius: 3px 0 0 0;
  background: var(--cyan);
  opacity: .7;
}

.page-news .note-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: 0 18px 34px -24px rgba(23, 212, 230, .8);
}

.page-news .note-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .chip-tag {
  border-color: rgba(140, 242, 247, .34);
  background: rgba(23, 212, 230, .1);
  color: var(--cyan-soft);
}

.page-news .note-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
  letter-spacing: .04em;
}

.page-news .note-card h3 {
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.4;
  color: var(--mist);
}

.page-news .note-card p {
  font-size: 14.5px;
  color: var(--text-dim);
}

.page-news .note-link {
  justify-self: start;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 212, 230, .38);
  padding-bottom: 2px;
}

.page-news .note-link:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

.page-news .note-card--wide {
  background: linear-gradient(150deg, rgba(23, 212, 230, .16), rgba(11, 42, 74, .7) 62%);
  border-color: var(--note-line);
}

.page-news .note-card--wide::before {
  width: 88px;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

/* ---------- 第3版专题 ---------- */
.page-news .sub-section {
  margin-top: clamp(40px, 7vw, 78px);
  scroll-margin-top: 96px;
}

.page-news .note-card,
.page-news .stream-section,
.page-news .pin-section {
  scroll-margin-top: 96px;
}

.page-news .version-card {
  display: grid;
  gap: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--note-line);
  background: rgba(11, 42, 74, .6);
}

.page-news .version-media img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: .95;
}

.page-news .version-body {
  padding: clamp(20px, 4vw, 34px);
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .version-body h2 {
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.2;
}

.page-news .version-body > p {
  font-size: 15px;
  color: var(--text-dim);
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .version-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px dashed var(--note-line-soft);
  font-size: 14px;
  color: var(--text-dim);
}

.page-news .version-key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .version-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 检索与回访 ---------- */
.page-news .path-section h2 {
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
  margin-bottom: 14px;
}

.page-news .path-intro {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 42em;
}

.page-news .steps {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .step {
  position: relative;
  padding: 18px 18px 18px 76px;
  border: 1px solid var(--note-line-soft);
  border-radius: var(--r-md);
  background: rgba(11, 42, 74, .45);
}

.page-news .step-num {
  position: absolute;
  top: 14px;
  left: 16px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 30px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.03em;
}

.page-news .step h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--mist);
}

.page-news .step p {
  font-size: 13.5px;
  color: var(--text-dim);
}

.page-news .return-block {
  display: grid;
  gap: 0;
  margin-top: clamp(20px, 4vw, 30px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--note-line);
  background: rgba(11, 42, 74, .55);
}

.page-news .return-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .9;
}

.page-news .return-body {
  padding: clamp(20px, 4vw, 30px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .return-body h3 {
  font-size: clamp(18px, 3vw, 23px);
  line-height: 1.35;
  color: var(--cyan-soft);
}

.page-news .return-body p {
  font-size: 14.5px;
  color: var(--text-dim);
}

/* ---------- 目录维护 ---------- */
.page-news .maint-panel {
  background: var(--mist);
  color: var(--graphite);
  border-radius: var(--r-lg);
  padding: clamp(20px, 4vw, 38px);
}

.page-news .maint-head {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-news .maint-panel .eyebrow {
  color: var(--slate);
}

.page-news .maint-head h2 {
  font-size: clamp(22px, 4.2vw, 34px);
  line-height: 1.22;
  color: var(--graphite);
  margin-bottom: 12px;
}

.page-news .maint-head p {
  font-size: 14.5px;
  color: var(--slate);
  max-width: 38em;
}

.page-news .maint-media img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-news .maint-list {
  list-style: none;
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 0;
}

.page-news .maint-row {
  display: grid;
  gap: 4px 16px;
  grid-template-columns: minmax(0, 1fr);
  padding: 14px 0;
  border-top: 1px solid rgba(26, 42, 58, .14);
}

.page-news .maint-row:last-child {
  border-bottom: 1px solid rgba(26, 42, 58, .14);
}

.page-news .maint-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: #0e7f8c;
}

.page-news .maint-title {
  font-weight: 600;
  font-size: 15px;
  color: var(--graphite);
}

.page-news .maint-desc {
  font-size: 14px;
  color: var(--slate);
  line-height: 1.7;
}

.page-news .maint-foot {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--slate);
  line-height: 1.8;
}

.page-news .maint-link {
  color: #0e7f8c;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .maint-link:hover {
  color: var(--orange);
}

/* ---------- 回看方式 ---------- */
.page-news .review-section h2 {
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.22;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .review-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .review-card {
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--note-line-soft);
  border-left: 3px solid var(--orange);
  background: rgba(11, 42, 74, .45);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .review-card:hover {
  border-color: var(--orange-soft);
  background: rgba(23, 212, 230, .07);
}

.page-news .review-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-soft);
}

.page-news .review-card h3 {
  font-size: 17px;
  margin: 8px 0 8px;
  color: var(--mist);
}

.page-news .review-card p {
  font-size: 14px;
  color: var(--text-dim);
}

.page-news .review-foot {
  margin-top: clamp(18px, 3vw, 26px);
  font-size: 14px;
  color: var(--text-dim);
  max-width: 46em;
}

.page-news .review-foot .note-link {
  white-space: nowrap;
}

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

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

  .page-news .maint-row {
    grid-template-columns: 92px minmax(0, 190px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-news .hero-split {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: start;
  }

  .page-news .pin-card {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }

  .page-news .pin-media {
    order: 0;
  }

  .page-news .pin-media img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 340px;
  }

  .page-news .note-grid {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .note-side {
    position: sticky;
    top: 96px;
  }

  .page-news .toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .toc-link {
    width: 100%;
    border-radius: 10px;
    padding: 8px 10px;
  }

  .page-news .notes-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 24px;
  }

  .page-news .note-card--wide {
    grid-column: span 2;
  }

  .page-news .note-card:nth-child(even) {
    transform: translateY(18px);
  }

  .page-news .note-card:nth-child(even):hover {
    transform: translateY(12px);
  }

  .page-news .version-card {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1fr);
  }

  .page-news .version-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .return-block {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
  }

  .page-news .return-media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .maint-head {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
}

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

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

  .page-news .note-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .tag-pill,
  .page-news .review-card,
  .page-news .toc-link,
  .page-news .link-arrow {
    transition: none;
  }

  .page-news .note-card:hover,
  .page-news .tag-pill:hover,
  .page-news .note-card:nth-child(even),
  .page-news .note-card:nth-child(even):hover {
    transform: none;
  }
}
<<<END>>>