.page-news {
  --news-line: var(--hairline);
  --news-max: var(--content-max);
  --news-pad-x: var(--gutter);
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .mono {
  font-family: var(--font-mono);
  font-weight: 500;
}

.page-news .section-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lake-light);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-news .notes-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) var(--news-pad-x) clamp(30px, 5vw, 62px);
  background:
    radial-gradient(120% 82% at 90% -12%, rgba(58, 43, 94, 0.9), transparent 62%),
    radial-gradient(92% 62% at -6% 112%, rgba(27, 143, 168, 0.34), transparent 70%),
    var(--ink);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .notes-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(95, 211, 228, 0.09) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(to bottom, rgba(95, 211, 228, 0.09) 0 1px, transparent 1px 64px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-news .notes-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--news-max);
  margin: 0 auto;
}

.page-news .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(95, 211, 228, 0.4);
}

.page-news .breadcrumb a {
  color: var(--rock);
  text-decoration: none;
  transition: color 0.2s var(--ease-track);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--lake-light);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--amber);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lake-light);
  margin: 0;
}

.page-news .notes-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 88px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-news .notes-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--rock);
}

.page-news .notes-hero__figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-news .notes-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid rgba(95, 211, 228, 0.28);
}

/* ---------- 置顶导读带 ---------- */
.page-news .notes-brief {
  position: relative;
  padding: clamp(28px, 5vw, 56px) var(--news-pad-x);
  background: linear-gradient(108deg, var(--violet) 0%, #1d1733 46%, var(--ink-2) 100%);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .notes-brief::before {
  content: "";
  position: absolute;
  inset: -40% -10%;
  pointer-events: none;
  background: repeating-linear-gradient(
    118deg,
    rgba(95, 211, 228, 0.08) 0 1px,
    transparent 1px 26px
  );
  opacity: 0.9;
}

.page-news .notes-brief__inner {
  position: relative;
  z-index: 1;
  max-width: var(--news-max);
  margin: 0 auto;
}

.page-news .notes-brief__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.page-news .notes-brief__desc {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: #cfd8dd;
}

.page-news .notes-brief__steps {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(95, 211, 228, 0.32);
  border: 1px solid rgba(95, 211, 228, 0.32);
}

.page-news .notes-brief__steps li {
  background: rgba(6, 18, 26, 0.62);
}

.page-news .notes-brief__steps a {
  display: grid;
  gap: 8px;
  padding: 18px 20px 20px;
  text-decoration: none;
  color: var(--mist);
  border-left: 3px solid transparent;
  transition: border-color 0.24s var(--ease-track), background 0.24s var(--ease-track);
}

.page-news .notes-brief__steps a:hover,
.page-news .notes-brief__steps a:focus-visible {
  background: rgba(27, 143, 168, 0.26);
  border-left-color: var(--amber);
}

.page-news .notes-brief__step-no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-news .notes-brief__step-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
}

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

/* ---------- 阅读区：左栏 + 条目流 ---------- */
.page-news .notes-reader {
  padding: clamp(32px, 5vw, 68px) var(--news-pad-x);
  border-bottom: 1px solid var(--news-line);
  background: var(--ink);
}

.page-news .notes-reader__inner {
  max-width: var(--news-max);
  margin: 0 auto;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-news .notes-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rock);
  text-transform: uppercase;
}

.page-news .notes-rail__title + .cat-list,
.page-news .notes-rail__title + .archive-axis {
  margin-bottom: clamp(26px, 3vw, 36px);
}

.page-news .cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-line);
}

.page-news .cat-list__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--ink-2);
  color: var(--mist);
  text-decoration: none;
  font-size: 15px;
  border-left: 3px solid transparent;
  transition: background 0.22s var(--ease-track), border-color 0.22s var(--ease-track);
}

.page-news .cat-list__index {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .cat-list__link--rules:hover,
.page-news .cat-list__link--rules:focus-visible {
  border-left-color: var(--lake);
  background: rgba(27, 143, 168, 0.2);
}

.page-news .cat-list__link--ops:hover,
.page-news .cat-list__link--ops:focus-visible {
  border-left-color: var(--violet-lift);
  background: rgba(107, 79, 168, 0.24);
}

.page-news .cat-list__link--log:hover,
.page-news .cat-list__link--log:focus-visible {
  border-left-color: var(--amber);
  background: rgba(242, 178, 60, 0.16);
}

.page-news .cat-list__link--feature:hover,
.page-news .cat-list__link--feature:focus-visible {
  border-left-color: var(--rock);
  background: rgba(159, 179, 189, 0.16);
}

.page-news .archive-axis {
  list-style: none;
  margin: 0;
  padding: 2px 0 2px 20px;
  position: relative;
}

.page-news .archive-axis::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: rgba(95, 211, 228, 0.34);
}

.page-news .archive-axis__item {
  position: relative;
}

.page-news .archive-axis__item a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 9px 0;
  color: var(--rock);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s var(--ease-track);
}

.page-news .archive-axis__item a:hover,
.page-news .archive-axis__item a:focus-visible {
  color: var(--lake-light);
}

.page-news .archive-axis__item.is-current a {
  color: var(--amber);
}

.page-news .archive-axis__tick {
  position: absolute;
  left: -20px;
  top: 15px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid rgba(95, 211, 228, 0.5);
}

.page-news .archive-axis__item.is-current .archive-axis__tick {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 178, 60, 0.22);
}

.page-news .archive-axis__note {
  display: block;
  width: 100%;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--rock);
  opacity: 0.82;
}

/* ---------- 条目流 ---------- */
.page-news .notes-stream {
  min-width: 0;
}

.page-news .notes-stream__figure {
  margin: 0 0 clamp(26px, 3.4vw, 42px);
}

.page-news .notes-stream__figure img,
.page-news .note-group__figure img,
.page-news .notes-history__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(95, 211, 228, 0.22);
}

.page-news .media-frame__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .note-group + .note-group {
  margin-top: clamp(32px, 4.4vw, 56px);
}

.page-news .note-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(95, 211, 228, 0.34);
}

.page-news .note-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-news .note-group__figure {
  margin: 22px 0 4px;
}

.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  border-radius: 0;
  line-height: 1.6;
}

.page-news .tag--rules {
  color: var(--lake-light);
}

.page-news .tag--ops {
  color: var(--violet-lift);
}

.page-news .tag--log {
  color: var(--amber);
}

.page-news .tag--feature {
  color: var(--rock);
}

.page-news .note-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .note-item {
  padding: 22px 0 20px;
  border-bottom: 1px solid var(--news-line);
  transition: transform 0.24s var(--ease-track), border-color 0.24s var(--ease-track);
}

.page-news .note-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0 0 8px;
}

.page-news .note-item__time {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .note-item__read {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--rock);
  opacity: 0.85;
}

.page-news .note-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.45;
  color: var(--mist);
}

.page-news .note-item__summary {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #c9d5db;
  max-width: 40em;
}

.page-news .note-item__more {
  display: none;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
  max-width: 42em;
}

/* ---------- 版本沿革 ---------- */
.page-news .notes-history {
  padding: clamp(30px, 4.6vw, 60px) var(--news-pad-x);
  background: var(--ink-2);
  border-bottom: 1px solid var(--news-line);
}

.page-news .notes-history__inner {
  max-width: var(--news-max);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

.page-news .notes-history__text h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-news .notes-history__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: #c9d5db;
  max-width: 40em;
}

.page-news .notes-history__figure {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */
.page-news .notes-cadence {
  padding: clamp(32px, 5vw, 64px) var(--news-pad-x);
  background: var(--ink);
  border-bottom: 1px solid var(--news-line);
}

.page-news .notes-cadence__inner {
  max-width: var(--news-max);
  margin: 0 auto;
}

.page-news .notes-cadence__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-news .notes-cadence__head p {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: #c9d5db;
}

.page-news .cadence-grid {
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

.page-news .cadence-cell {
  background: var(--ink);
  padding: 22px 0 24px;
}

.page-news .cadence-cell__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lake-light);
  border: 1px solid rgba(95, 211, 228, 0.4);
  padding: 1px 7px;
  margin-bottom: 12px;
}

.page-news .cadence-cell__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--mist);
}

.page-news .cadence-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-news .cadence-cell a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 178, 60, 0.45);
  transition: color 0.2s var(--ease-track), border-color 0.2s var(--ease-track);
}

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

/* ---------- 来源与署名 ---------- */
.page-news .notes-source {
  padding: clamp(32px, 5vw, 64px) var(--news-pad-x);
  background: linear-gradient(180deg, var(--ink) 0%, #0a1a24 100%);
  border-bottom: 1px solid var(--news-line);
}

.page-news .notes-source__inner {
  max-width: var(--news-max);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-news .notes-source__intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-news .notes-source__intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #c9d5db;
  max-width: 38em;
}

.page-news .source-list {
  margin: 0;
  border-top: 1px solid rgba(95, 211, 228, 0.28);
}

.page-news .source-list__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .source-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake-light);
}

.page-news .source-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #c9d5db;
}

/* ---------- 收束 ---------- */
.page-news .notes-cta {
  padding: clamp(34px, 5vw, 68px) var(--news-pad-x);
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(58, 43, 94, 0.75), transparent 66%),
    var(--ink-3);
}

.page-news .notes-cta__inner {
  max-width: var(--news-max);
  margin: 0 auto;
}

.page-news .notes-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(25px, 4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-news .notes-cta p {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
  max-width: 36em;
}

.page-news .notes-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .notes-cta__actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 0;
  border: 1px solid transparent;
  transition: background 0.22s var(--ease-track), color 0.22s var(--ease-track),
    border-color 0.22s var(--ease-track);
}

.page-news .notes-cta__actions .btn--amber {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}

.page-news .notes-cta__actions .btn--amber:hover,
.page-news .notes-cta__actions .btn--amber:focus-visible {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
  color: var(--mist);
}

.page-news .notes-cta__actions .btn--ghost {
  background: transparent;
  color: var(--mist);
  border-color: rgba(95, 211, 228, 0.45);
}

.page-news .notes-cta__actions .btn--ghost:hover,
.page-news .notes-cta__actions .btn--ghost:focus-visible {
  border-color: var(--lake-light);
  color: var(--lake-light);
}

.page-news a:focus-visible,
.page-news .btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

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

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

  .page-news .cadence-cell {
    padding: 22px 20px 24px;
  }

  .page-news .cadence-cell:first-child {
    padding-left: 0;
  }
}

@media (min-width: 860px) {
  .page-news .notes-history__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }

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

  .page-news .source-list__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-news .note-item:hover,
  .page-news .note-item:focus-within {
    transform: translateX(4px);
    border-bottom-color: rgba(95, 211, 228, 0.34);
  }

  .page-news .note-item__more {
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.32s var(--ease-track), opacity 0.32s var(--ease-track),
      margin-top 0.32s var(--ease-track);
    margin-top: 0;
  }

  .page-news .note-item:hover .note-item__more,
  .page-news .note-item:focus-within .note-item__more {
    max-height: 16em;
    opacity: 1;
    margin-top: 10px;
  }
}

@media (min-width: 980px) {
  .page-news .notes-reader__inner {
    grid-template-columns: minmax(206px, 244px) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .notes-rail {
    position: sticky;
    top: 28px;
  }

  .page-news .notes-source__inner {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }

  .page-news .notes-hero__figure img {
    aspect-ratio: 2 / 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-item,
  .page-news .note-item__more,
  .page-news .cat-list__link,
  .page-news .notes-brief__steps a,
  .page-news .archive-axis__item a {
    transition: none;
  }

  .page-news .note-item:hover,
  .page-news .note-item:focus-within {
    transform: none;
  }
}
<<<END>>>