.page-news {
  --n-axis: 38px;
  --n-gap: 16px;
  --n-card-pad: 18px;
}

@media (min-width: 560px) {
  .page-news {
    --n-axis: 46px;
    --n-gap: 20px;
    --n-card-pad: 22px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --n-axis: 64px;
    --n-gap: 28px;
    --n-card-pad: 26px;
  }
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: 56px 0 48px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 78% at 86% -6%, rgba(27, 77, 255, 0.30), transparent 62%),
    radial-gradient(90% 60% at 4% 110%, rgba(0, 229, 192, 0.10), transparent 60%),
    repeating-linear-gradient(90deg, rgba(35, 43, 92, 0.5) 0 1px, transparent 1px 64px),
    var(--ink-900);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 84px 0 72px;
  }
}

.page-news .news-hero__inner {
  display: grid;
  gap: 22px;
}

.page-news .news-hero .breadcrumb {
  margin: 0;
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 10vw, 5.25rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 60ch;
  color: var(--text-2);
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-news .news-stats {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-news .news-stats__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-news .news-stats__num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-news .news-stats__label {
  font-size: var(--fs-14);
  color: var(--text-2);
}

.page-news .news-hero__media {
  margin: 6px 0 0;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 索引条 ---------- */

.page-news .news-filter {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 16, 48, 0.94);
  backdrop-filter: blur(10px);
}

.page-news .news-filter__list {
  list-style: none;
  margin: 0;
  padding: 10px 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-news .news-filter__list::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-news .news-filter__item:hover,
.page-news .news-filter__item:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  background: rgba(0, 229, 192, 0.09);
}

.page-news .news-filter__idx {
  font-size: var(--fs-12);
  color: var(--cyan);
  letter-spacing: 0.06em;
}

/* ---------- 章节标题 ---------- */

.page-news .news-head {
  max-width: 68ch;
  margin-bottom: 32px;
}

@media (min-width: 900px) {
  .page-news .news-head {
    margin-bottom: 48px;
  }
}

.page-news .news-head .lede {
  margin-top: 14px;
  color: var(--text-2);
  line-height: 1.85;
}

/* ---------- 时间线 ---------- */

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--n-axis) minmax(0, 1fr);
  gap: var(--n-gap);
  padding-bottom: 22px;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: calc(var(--n-axis) / 2 - 1px);
  top: 26px;
  bottom: -4px;
  width: 2px;
  background: linear-gradient(180deg, var(--ink-700) 0%, rgba(35, 43, 92, 0) 100%);
}

.page-news .tl-item:last-child::before {
  display: none;
}

.page-news .tl-rail {
  display: flex;
  justify-content: center;
  padding-top: 22px;
}

.page-news .tl-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex: none;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 192, 0.16);
}

.page-news .tl-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16);
}

.page-news .tl-dot--mist {
  background: var(--mist);
  box-shadow: 0 0 0 4px rgba(195, 203, 232, 0.14);
}

.page-news .tl-card {
  padding: var(--n-card-pad);
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-news .tl-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-paper-hover);
}

.page-news .tl-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .tl-card__ver {
  margin-left: auto;
  font-size: var(--fs-14);
  color: var(--text-3);
  letter-spacing: 0.06em;
}

.page-news .tl-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 11px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: var(--fs-12);
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.page-news .tl-tag--release {
  color: var(--cyan);
  background: rgba(0, 229, 192, 0.09);
}

.page-news .tl-tag--column,
.page-news .tl-tag--review {
  color: var(--amber);
  background: rgba(255, 138, 61, 0.09);
}

.page-news .tl-tag--resource {
  color: var(--brand-soft);
  background: rgba(92, 134, 255, 0.12);
}

.page-news .tl-tag--guide {
  color: var(--mist);
  background: rgba(195, 203, 232, 0.08);
}

.page-news .tl-card__title {
  margin: 0 0 10px;
  font-size: var(--fs-20);
  line-height: 1.45;
  color: var(--text);
}

.page-news .tl-card__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .tl-card__more {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--ink-700);
}

.page-news .tl-card__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-14);
  color: var(--cyan);
}

.page-news .tl-card__more > summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-card__more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-14);
}

.page-news .tl-card__more[open] > summary::after {
  content: "–";
}

.page-news .tl-meta {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.page-news .tl-meta__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  font-size: var(--fs-14);
  line-height: 1.7;
}

@media (min-width: 560px) {
  .page-news .tl-meta__row {
    grid-template-columns: 84px minmax(0, 1fr);
  }
}

.page-news .tl-meta dt {
  margin: 0;
  color: var(--text-3);
}

.page-news .tl-meta dd {
  margin: 0;
  color: var(--text-2);
  word-break: break-word;
}

/* ---------- 迭代分布 ---------- */

.page-news .news-media {
  margin: 0 0 32px;
}

@media (min-width: 900px) {
  .page-news .news-media {
    margin-bottom: 44px;
  }
}

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

.page-news .rel-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .rel-bar {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 44px;
  grid-template-areas:
    "tag track num"
    ". note note";
  align-items: center;
  gap: 6px 12px;
}

.page-news .rel-bar__tag {
  grid-area: tag;
  font-size: var(--fs-14);
  color: var(--brand-soft);
  letter-spacing: 0.06em;
}

.page-news .rel-bar__track {
  grid-area: track;
  height: 14px;
  border: 1px solid var(--line);
  background: rgba(35, 43, 92, 0.7);
  overflow: hidden;
}

.page-news .rel-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brand) 0%, var(--cyan) 100%);
}

.page-news .rel-bar__fill--1 { width: 50%; }
.page-news .rel-bar__fill--2 { width: 64%; }
.page-news .rel-bar__fill--3 { width: 75%; }
.page-news .rel-bar__fill--4 { width: 86%; }
.page-news .rel-bar__fill--5 { width: 96%; }
.page-news .rel-bar__fill--6 { width: 100%; }

.page-news .rel-bar__num {
  grid-area: num;
  text-align: right;
  font-size: var(--fs-14);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-news .rel-bar__note {
  grid-area: note;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-3);
}

/* ---------- 栏目调整 ---------- */

.page-news .col-shift {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .col-shift {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }
}

.page-news .col-shift__media {
  margin: 0;
}

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

.page-news .col-shift__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .col-shift__item {
  position: relative;
  padding: 0 0 24px 56px;
  border-left: 1px solid rgba(35, 43, 92, 0.6);
}

.page-news .col-shift__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .col-shift__idx {
  position: absolute;
  left: 0;
  top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 26px;
  margin-left: -19px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--brand-soft);
}

.page-news .col-shift__title {
  margin: 0 0 8px;
  font-size: var(--fs-20);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-news .col-shift__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 资源更新 ---------- */

.page-news .res-log {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .res-log {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
}

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

.page-news .res-log__item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  background: var(--ink-800);
  transition: border-left-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .res-log__item:hover {
  transform: translateY(-2px);
  border-left-color: var(--cyan);
}

.page-news .res-log__plat {
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .res-log__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .res-log__media {
  margin: 0;
}

.page-news .res-log__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 年度回顾 ---------- */

.page-news .review {
  display: grid;
  gap: 12px;
}

.page-news .review__item {
  border: 1px solid var(--ink-700);
  background: var(--paper);
}

.page-news .review__summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .review__summary::marker {
  content: "";
}

.page-news .review__year {
  font-size: var(--fs-28);
  line-height: 1;
  color: var(--brand);
  letter-spacing: 0.02em;
}

.page-news .review__title {
  font-size: var(--fs-16);
  color: var(--ink-800);
  line-height: 1.5;
}

.page-news .review__hint {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  flex: none;
  border: 1px solid var(--ink-700);
  border-radius: 50%;
  color: var(--brand);
  font-size: var(--fs-14);
}

.page-news .review__hint::after {
  content: "+";
}

.page-news .review__item[open] .review__hint::after {
  content: "–";
}

.page-news .review__body {
  padding: 0 20px 22px;
  border-top: 1px dashed rgba(35, 43, 92, 0.35);
  margin-top: 0;
  padding-top: 18px;
}

.page-news .review__body p {
  margin: 0 0 12px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-700);
}

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

.page-news .review__points li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink-800);
}

.page-news .review__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-news .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .cadence__step {
  padding: 26px 22px 30px;
  background: var(--ink-900);
}

.page-news .cadence__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: var(--fs-16);
  letter-spacing: 0.06em;
}

.page-news .cadence__title {
  margin: 0 0 10px;
  font-size: var(--fs-20);
  line-height: 1.4;
  color: var(--text);
}

.page-news .cadence__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .cadence__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 192, 0.45);
}

.page-news .cadence__text a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 结尾 ---------- */

.page-news .news-cta {
  padding: 64px 0 72px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(27, 77, 255, 0.22) 0%, rgba(11, 16, 48, 0) 58%),
    var(--ink-800);
}

@media (min-width: 900px) {
  .page-news .news-cta {
    padding: 88px 0 96px;
  }
}

.page-news .news-cta__inner {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 48px;
  }
}

.page-news .news-cta__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-cta__p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--text-2);
}

.page-news .news-cta__p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 192, 0.45);
}

.page-news .news-cta__p a:hover {
  border-bottom-color: var(--cyan);
}

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

/* ---------- 通用收窄 ---------- */

@media (max-width: 420px) {
  .page-news .rel-bar {
    grid-template-columns: 34px minmax(0, 1fr) 36px;
    gap: 5px 10px;
  }

  .page-news .rel-bar__tag,
  .page-news .rel-bar__num {
    font-size: var(--fs-12);
  }

  .page-news .review__summary {
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .page-news .review__hint {
    margin-left: 0;
  }
}
<<<END>>>