.page-news {
  --n-rail-w: 188px;
  --n-band: rgba(139, 92, 246, 0.16);
}

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

.page-news .news-list__stage,
.page-news section[id],
.page-news .series-card {
  scroll-margin-top: 88px;
}

/* ---------- 顶部索引区 ---------- */

.page-news .news-top {
  padding-top: 24px;
}

.page-news .news-hero {
  position: relative;
  margin-top: 18px;
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--void);
  overflow: hidden;
  isolation: isolate;
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 0;
}

.page-news .news-hero__veil {
  position: absolute;
  inset: 0;
  display: block;
  z-index: 1;
  background:
    linear-gradient(112deg, rgba(5, 10, 30, 0.96) 0%, rgba(10, 18, 48, 0.82) 48%, rgba(139, 92, 246, 0.34) 100%),
    repeating-linear-gradient(90deg, rgba(34, 211, 238, 0.10) 0 2px, transparent 2px 7px);
}

.page-news .news-hero__body {
  position: relative;
  z-index: 2;
  padding: clamp(26px, 6vw, 68px) clamp(18px, 4vw, 54px);
  max-width: 800px;
}

.page-news .news-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .news-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-news .news-hero__jump-link {
  display: inline-block;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-decoration: none;
  border: 2px solid var(--line);
  background: rgba(5, 10, 30, 0.5);
  transition: border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.page-news .news-hero__jump-link:hover,
.page-news .news-hero__jump-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.22);
}

/* ---------- 筛选 ---------- */

.page-news .news-filter {
  margin-top: 6px;
  padding-bottom: 6px;
}

/* ---------- 索引刻度 + 条目列表 ---------- */

.page-news .news-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.page-news .news-scale {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
}

.page-news .news-scale__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-news .news-scale__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-scale__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  border: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-news .news-scale__link:hover,
.page-news .news-scale__link:focus-visible {
  color: var(--ink);
  border-color: var(--line);
}

.page-news .news-scale__idx {
  font-size: 11px;
  color: var(--cyan);
}

.page-news .news-rail:has(#phase-spring:target) .news-scale__link[href="#phase-spring"],
.page-news .news-rail:has(#phase-monthly:target) .news-scale__link[href="#phase-monthly"],
.page-news .news-rail:has(#phase-quarter:target) .news-scale__link[href="#phase-quarter"],
.page-news .news-rail:has(#phase-last:target) .news-scale__link[href="#phase-last"] {
  color: var(--ink);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.10);
}

.page-news .news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-news .news-list__stage {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-list__stage:first-child {
  margin-top: 0;
}

.page-news .news-list__stage::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.55), rgba(34, 211, 238, 0));
}

/* ---------- 条目 ---------- */

.page-news .news-item {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: border-color 160ms ease;
}

.page-news .news-item:hover {
  border-color: rgba(255, 255, 255, 0.42);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--n-accent, var(--line));
}

.page-news .news-item--ver { --n-accent: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0.38)); }
.page-news .news-item--fn  { --n-accent: linear-gradient(180deg, var(--neon), rgba(139, 92, 246, 0.38)); }
.page-news .news-item--db  { --n-accent: linear-gradient(180deg, var(--ok), rgba(52, 226, 160, 0.38)); }
.page-news .news-item--vdr { --n-accent: linear-gradient(180deg, var(--amber), rgba(255, 138, 61, 0.38)); }
.page-news .news-item--ux  { --n-accent: linear-gradient(180deg, var(--neon), var(--cyan)); }

.page-news .news-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "cat meta"
    "title title";
  gap: 10px 14px;
  align-items: center;
  padding: 16px 44px 16px 26px;
}

.page-news .news-item summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item summary::after {
  content: "+";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--muted);
  border: 2px solid var(--line-soft);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .news-item details[open] > summary::after {
  content: "−";
  color: var(--amber);
  border-color: rgba(255, 138, 61, 0.5);
}

.page-news .news-item__cat {
  grid-area: cat;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
  color: var(--ink);
  border: 2px solid var(--line);
  background: rgba(5, 10, 30, 0.6);
}

.page-news .news-item__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-item__meta {
  grid-area: meta;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .news-item__more {
  padding: 0 22px 18px 26px;
  border-top: 2px dashed var(--line-soft);
  margin: 0 0 0 0;
}

.page-news .news-item__more > p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-item__go a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(34, 211, 238, 0.4);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .news-item__go a:hover,
.page-news .news-item__go a:focus-visible {
  color: var(--amber);
  border-color: rgba(255, 138, 61, 0.6);
}

/* ---------- 专题带 ---------- */

.page-news .news-band {
  position: relative;
  margin: 14px 0;
  padding: 26px clamp(18px, 4vw, 32px);
  background: var(--void);
  border: 2px solid var(--neon);
  box-shadow: 8px 8px 0 rgba(139, 92, 246, 0.24);
  overflow: hidden;
}

.page-news .news-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(139, 92, 246, 0.14) 0 2px, transparent 2px 11px);
  pointer-events: none;
}

.page-news .news-band::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.30), rgba(34, 211, 238, 0) 70%);
  pointer-events: none;
}

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

.page-news .news-band__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-news .news-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-band__text {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-band__switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .news-band__link {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-decoration: none;
  border: 2px solid var(--line);
  background: rgba(10, 18, 48, 0.7);
  transition: border-color 160ms ease, color 160ms ease;
}

.page-news .news-band__link:hover,
.page-news .news-band__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 版本时间线 ---------- */

.page-news .vline-media {
  max-width: 720px;
  margin-bottom: 28px;
}

.page-news .vline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .vline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--neon) 55%, var(--amber));
  opacity: 0.72;
}

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

.page-news .vline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 22px;
  width: 12px;
  height: 12px;
  background: var(--space);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-news .vline__card {
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  padding: 20px 22px;
}

.page-news .vline__ver {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .vline__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.35;
  color: var(--ink);
}

.page-news .vline__points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .vline__points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .vline__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

/* ---------- 资料库与厂商 ---------- */

.page-news .lib-split {
  margin-top: 8px;
}

.page-news .lib-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .lib-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-news .lib-row {
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 6px solid var(--ok);
  box-shadow: var(--shadow-soft);
  padding: 18px 20px;
}

.page-news .lib-row:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-news .lib-row:nth-child(3) {
  border-left-color: var(--amber);
}

.page-news .lib-row__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-news .lib-row__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 专题系列 ---------- */

.page-news .series-wrap {
  margin-top: 8px;
}

.page-news .series-media {
  margin-bottom: 20px;
}

.page-news .series-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .series-card {
  background: var(--panel);
  border: 2px solid var(--line);
  border-top: 6px solid var(--neon);
  box-shadow: var(--shadow-soft);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
}

.page-news .series-card:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-news .series-card:nth-child(3) {
  border-top-color: var(--amber);
}

.page-news .series-card__idx {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .series-card__go {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 2px dashed var(--line-soft);
}

.page-news .series-card__go a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(34, 211, 238, 0.4);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .series-card__go a:hover,
.page-news .series-card__go a:focus-visible {
  color: var(--amber);
  border-color: rgba(255, 138, 61, 0.6);
}

/* ---------- 更新提醒与反馈 ---------- */

.page-news .fb-split {
  margin-top: 8px;
}

.page-news .fb-main {
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 6px solid var(--amber);
  box-shadow: var(--shadow-soft);
  padding: 24px 22px;
}

.page-news .fb-main__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .fb-main__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .fb-main__mail {
  margin: 18px 0 0;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.2vw, 17px);
  letter-spacing: 0.02em;
  color: var(--ink);
  padding: 10px 14px;
  border: 2px solid var(--line);
  background: rgba(5, 10, 30, 0.6);
  word-break: break-all;
}

.page-news .fb-main__note {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .fb-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .fb-links__item {
  background: var(--panel);
  border: 2px solid var(--line);
  padding: 16px 18px;
  transition: border-color 160ms ease;
}

.page-news .fb-links__item:hover {
  border-color: rgba(139, 92, 246, 0.7);
}

.page-news .fb-links__link {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid rgba(139, 92, 246, 0.5);
  padding-bottom: 2px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-news .fb-links__link:hover,
.page-news .fb-links__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

.page-news .fb-links__desc {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .news-item summary {
    grid-template-columns: 78px minmax(0, 1fr) auto;
    grid-template-areas: "cat title meta";
    padding: 18px 48px 18px 26px;
  }

  .page-news .news-item__title {
    font-size: 19px;
  }

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

@media (min-width: 900px) {
  .page-news .news-rail {
    grid-template-columns: var(--n-rail-w) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .news-scale {
    position: sticky;
    top: 88px;
  }

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

  .page-news .news-scale__link {
    width: 100%;
  }

  .page-news .vline {
    padding-left: 38px;
  }

  .page-news .vline::before {
    left: 6px;
  }

  .page-news .vline__item::before {
    left: -38px;
  }

  .page-news .news-band {
    padding: 34px clamp(24px, 4vw, 44px);
  }
}

@media (min-width: 1120px) {
  .page-news .news-hero__body {
    padding-left: 68px;
    padding-right: 68px;
  }

  .page-news .lib-split {
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-hero__jump-link,
  .page-news .news-scale__link,
  .page-news .news-item,
  .page-news .news-item summary::after,
  .page-news .news-band__link,
  .page-news .news-item__go a,
  .page-news .series-card__go a,
  .page-news .fb-links__item,
  .page-news .fb-links__link {
    transition: none;
  }
}
<<<END>>>