.page-news {
  --news-cut: 14px;
  --news-gap: clamp(20px, 3vw, 34px);
  --cat-res: #35F0D0;
  --cat-case: #1F6BFF;
  --cat-entry: #FF3DCE;
  --cat-doc: #FF5A2B;
  --news-row-pad: clamp(14px, 1.8vw, 20px);
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 40px) 0 clamp(30px, 5vw, 62px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -10% -20% 0 -20%;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: .3;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 18% 6%, #000 0%, transparent 74%);
  mask-image: radial-gradient(ellipse 70% 60% at 18% 6%, #000 0%, transparent 74%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(31, 107, 255, .22), transparent 68%);
  pointer-events: none;
}

.page-news .news-hero .breadcrumbs {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-news .news-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-news .news-hero__lead {
  min-width: 0;
}

.page-news .eyebrow {
  margin: 0;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.6vw, 86px);
  line-height: 1;
  letter-spacing: .015em;
  color: var(--paper);
  margin: .34em 0 .5em;
  max-width: 14ch;
}

.page-news .news-hero__lead .lede {
  max-width: 56ch;
  margin: 0;
}

.page-news .news-hero__terminal {
  min-width: 0;
  border-color: var(--line);
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-news .news-hero__terminal .terminal__title {
  color: var(--cyan);
}

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

.page-news .news-ticker li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-news .news-ticker li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-ticker__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--cyan);
}

/* ============ 通用区块头 ============ */
.page-news .news-section {
  border-bottom: 1px solid var(--line);
}

.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: var(--news-gap);
}

.page-news .news-head .h2 {
  margin: 0;
}

.page-news .news-head__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .news-tail {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .news-tail a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
  padding-bottom: 1px;
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

/* ============ 横幅图 ============ */
.page-news .news-banner {
  display: block;
  width: 100%;
  margin: 0 0 var(--news-gap);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

/* ============ 标签栏 ============ */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 0 0 16px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-news .filter-bar__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
  margin-right: 4px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper-dim);
  border: 1px solid var(--line);
  background: rgba(11, 17, 28, .6);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-news .filter-chip b {
  font-weight: 700;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

.page-news .filter-chip--all { color: var(--paper); border-color: rgba(233, 228, 216, .34); }
.page-news .filter-chip--all b { color: var(--paper); }
.page-news .filter-chip--res b { color: var(--cat-res); }
.page-news .filter-chip--case b { color: #6FA0FF; }
.page-news .filter-chip--entry b { color: var(--cat-entry); }
.page-news .filter-chip--doc b { color: var(--cat-doc); }

.page-news .filter-chip--res:hover { border-color: var(--cat-res); }
.page-news .filter-chip--case:hover { border-color: var(--cat-case); }
.page-news .filter-chip--entry:hover { border-color: var(--cat-entry); }
.page-news .filter-chip--doc:hover { border-color: var(--cat-doc); }

/* ============ 更新列表 ============ */
.page-news .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-news .update-row {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: var(--news-row-pad) 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t-fast);
}

.page-news .update-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--t-fast);
}

.page-news .update-row:hover {
  background: linear-gradient(90deg, rgba(255, 90, 43, .07) 0%, rgba(255, 90, 43, 0) 62%);
}

.page-news .update-row:hover::before {
  transform: scaleY(1);
}

.page-news .update-row__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  padding-top: 2px;
}

.page-news .update-row__body {
  min-width: 0;
}

.page-news .update-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 7px;
}

.page-news .utag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .09em;
  line-height: 1.5;
  padding: 2px 8px;
  border: 1px solid;
  white-space: nowrap;
}

.page-news .utag--res {
  color: var(--cat-res);
  border-color: rgba(53, 240, 208, .45);
  background: rgba(53, 240, 208, .07);
}

.page-news .utag--case {
  color: #6FA0FF;
  border-color: rgba(31, 107, 255, .55);
  background: rgba(31, 107, 255, .13);
}

.page-news .utag--entry {
  color: var(--cat-entry);
  border-color: rgba(255, 61, 206, .45);
  background: rgba(255, 61, 206, .08);
}

.page-news .utag--doc {
  color: var(--cat-doc);
  border-color: rgba(255, 90, 43, .45);
  background: rgba(255, 90, 43, .08);
}

.page-news .update-row__time {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .update-row__title {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .004em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-news .update-row__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 60ch;
  overflow-wrap: anywhere;
}

/* ============ 分类网格 ============ */
.page-news .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2.2vw, 26px);
  background: var(--ink-800);
  transition: background var(--t-fast);
}

.page-news .cat-card:hover {
  background: var(--ink-700);
}

.page-news .cat-card__bar {
  display: block;
  width: 46px;
  height: 3px;
  margin-bottom: 2px;
}

.page-news .cat-card--res .cat-card__bar { background: var(--cat-res); }
.page-news .cat-card--case .cat-card__bar { background: var(--cat-case); }
.page-news .cat-card--entry .cat-card__bar { background: var(--cat-entry); }
.page-news .cat-card--doc .cat-card__bar { background: var(--cat-doc); }

.page-news .cat-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: .01em;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .cat-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  flex: 1 1 auto;
}

.page-news .cat-card__stat {
  margin: 4px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--paper-dim);
}

/* ============ 案例合集 ============ */
.page-news .news-case__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-news .news-case__text {
  min-width: 0;
}

.page-news .news-case__text .prose {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 60ch;
}

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

.page-news .case-group {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}

.page-news .case-group__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .case-group__range {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-news .case-group__text {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 56ch;
}

.page-news .news-case__foot {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-case__foot a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
  transition: color var(--t-fast), border-color var(--t-fast);
}

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

.page-news .news-case__media {
  display: block;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

/* ============ 版本日志 ============ */
.page-news .news-version__media {
  display: block;
  margin: 0 0 var(--news-gap);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

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

.page-news .vlog__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(18px, 2.6vw, 28px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .vlog__stamp {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-news .vlog__content {
  min-width: 0;
}

.page-news .vlog__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 900;
  letter-spacing: .012em;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .vlog__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 64ch;
}

.page-news .vlog__diff {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 14px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
}

.page-news .vlog__old {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 90, 43, .75);
  text-decoration-thickness: 1px;
}

.page-news .vlog__arrow {
  color: var(--blue);
}

.page-news .vlog__new {
  color: var(--cyan);
}

/* ============ 更新提醒 ============ */
.page-news .notice-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-news .notice-media {
  display: block;
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  max-width: 460px;
}

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

.page-news .notice-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .notice-card {
  background: var(--ink-800);
  padding: clamp(18px, 2.4vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-news .notice-card__mark {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--blue);
}

.page-news .notice-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 900;
  letter-spacing: .012em;
  color: var(--paper);
}

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

.page-news .notice-card__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--paper-dim);
}

.page-news .notice-action {
  background: var(--ink-900);
  padding: clamp(18px, 2.4vw, 26px);
  border-left: 3px solid var(--cyan);
}

.page-news .notice-action__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-news .notice-action__addr {
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--cyan);
  background: rgba(53, 240, 208, .07);
  border: 1px solid rgba(53, 240, 208, .28);
  padding: 7px 12px;
  overflow-wrap: anywhere;
}

.page-news .notice-action .copy-btn {
  flex: 0 0 auto;
}

.page-news .notice-action__hint {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

/* ============ 往期归档 ============ */
.page-news .archive-intro {
  margin: 0 0 var(--news-gap);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

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

.page-news .archive__item {
  border-bottom: 1px solid var(--line);
}

.page-news .archive__summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 16px 42px 16px 0;
  cursor: pointer;
  list-style: none;
  transition: background var(--t-fast);
}

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

.page-news .archive__summary:hover {
  background: linear-gradient(90deg, rgba(31, 107, 255, .1) 0%, rgba(31, 107, 255, 0) 70%);
}

.page-news .archive__summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--blue);
  transition: color var(--t-fast);
}

.page-news .archive__item[open] .archive__summary::after {
  content: "−";
  color: var(--cyan);
}

.page-news .archive__period {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .archive__count {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .archive__entries {
  list-style: none;
  margin: 0;
  padding: 0 0 18px clamp(6px, 1.4vw, 18px);
}

.page-news .archive__entries li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-news .archive__entries li:last-child {
  border-bottom: 0;
}

.page-news .archive__tag {
  font-size: 11px;
  letter-spacing: .09em;
  color: var(--paper-dim);
}

/* ============ 回到本期 ============ */
.page-news .week-return {
  position: fixed;
  right: clamp(14px, 2.6vw, 30px);
  bottom: clamp(14px, 2.6vw, 26px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-decoration: none;
  color: var(--paper);
  background: rgba(11, 17, 28, .92);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
  backdrop-filter: blur(6px);
}

.page-news .week-return:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  border-left-color: var(--blue);
  background: rgba(19, 28, 43, .96);
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .notice-action {
    grid-column: 1 / -1;
  }

  .page-news .vlog__item {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-news .archive__entries li {
    grid-template-columns: 82px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-news .news-case__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-news .news-case__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .notice-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }

  .page-news .update-row {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1080px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page-news .week-return {
    display: none;
  }

  .page-news .news-hero__title {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .update-row,
  .page-news .update-row::before,
  .page-news .cat-card,
  .page-news .filter-chip,
  .page-news .archive__summary,
  .page-news .week-return {
    transition: none;
  }

  .page-news .update-row::before {
    transform: scaleY(1);
    opacity: .5;
  }
}
<<<END>>>