.page-news {
  --n-gap: clamp(20px, 3.2vw, 44px);
  --n-row-pad: clamp(16px, 2.4vw, 26px);
  --n-soft: rgba(242, 236, 227, .78);
  --n-body: rgba(242, 236, 227, .92);
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-block: clamp(14px, 2.6vw, 26px) 0;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-news .news-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}
.page-news .news-crumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  padding-block: clamp(20px, 4vw, 44px) clamp(38px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 92% -10%, rgba(178, 42, 46, .32), transparent 58%),
    radial-gradient(90% 80% at -5% 110%, rgba(63, 224, 206, .10), transparent 60%);
}
.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(242, 236, 227, .035) 0 1px,
    transparent 1px 68px
  );
  pointer-events: none;
}
.page-news .news-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--n-gap);
  align-items: end;
}
.page-news .news-masthead h1 {
  margin: .14em 0 .3em;
  font-size: clamp(2.6rem, 9.5vw, 6.2rem);
  line-height: .9;
  font-weight: 900;
  letter-spacing: -.035em;
  color: var(--paper);
  text-shadow: 0 0 64px rgba(178, 42, 46, .5);
}
.page-news .news-masthead .lede {
  max-width: 36em;
  color: var(--n-body);
}
.page-news .news-masthead__strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.6vw, 36px);
  margin-top: clamp(20px, 3vw, 34px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line);
}
.page-news .news-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-news .news-strip__cell .mono-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan);
}
.page-news .news-strip__label {
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--mist);
}
.page-news .news-masthead__art {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.page-news .news-masthead__art .media-frame {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
}
.page-news .news-masthead__art .vert-note {
  flex: 0 0 auto;
  writing-mode: vertical-rl;
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 分区头 ---------- */
.page-news .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: clamp(14px, 2vw, 22px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-news .section-head__title {
  margin: 0;
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-news .section-head__note {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 本期要目 ---------- */
.page-news .news-brief__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .news-brief__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}
.page-news .news-brief__item:hover {
  background: #1A1715;
}
.page-news .news-brief__no {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--gold);
}
.page-news .news-brief__item h3 {
  margin: 0;
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}
.page-news .news-brief__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--n-soft);
}

/* ---------- 版本迭代 ---------- */
.page-news .news-versions__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--n-gap);
}
.page-news .news-versions__art {
  margin: 0;
}
.page-news .vlog {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-news .vlog__row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: var(--n-row-pad) 0 var(--n-row-pad) 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}
.page-news .vlog__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}
.page-news .vlog__row:hover::before {
  transform: scaleY(1);
}
.page-news .vlog__row:hover {
  background: var(--glass-soft);
}
.page-news .vlog__no {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--paper);
}
.page-news .vlog__body {
  min-width: 0;
}
.page-news .vlog__title {
  margin: 4px 0 6px;
  font-size: clamp(1.0625rem, 1.8vw, 1.1875rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}
.page-news .vlog__desc {
  margin: 0 0 8px;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--n-soft);
}
.page-news .vlog__meta {
  margin: 0;
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--mist);
}
.page-news .vlog__meta a,
.page-news .archive__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 206, .35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .vlog__meta a:hover,
.page-news .vlog__meta a:focus-visible {
  color: var(--gold);
  border-color: rgba(233, 180, 76, .6);
}

/* ---------- 案例上新 ---------- */
.page-news .news-cases__art {
  margin: 0 0 clamp(20px, 3vw, 34px);
}
.page-news .cases-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(242, 236, 227, .16);
}
.page-news .cases-grid__item {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(18px, 2.6vw, 28px);
  background: #0B2E2F;
  transition: background var(--dur) var(--ease);
}
.page-news .cases-grid__item:hover {
  background: #103A3B;
}
.page-news .cases-grid__item h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}
.page-news .cases-grid__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--n-soft);
}

/* ---------- 专栏 ---------- */
.page-news .news-column__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--n-gap);
  align-items: start;
}
.page-news .clog {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .clog__item {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}
.page-news .clog__item:hover {
  background: #1A1715;
}
.page-news .clog__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
  margin-bottom: 8px;
}
.page-news .clog__item h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}
.page-news .clog__item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--n-soft);
}
.page-news .news-column__art {
  margin: 0;
}

/* ---------- 归档 ---------- */
.page-news .archive {
  border-top: 1px solid var(--line);
}
.page-news .archive__group + .archive__group {
  border-top: 1px solid var(--line);
}
.page-news .archive__group > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: clamp(14px, 2vw, 20px) 0;
  list-style: none;
  cursor: pointer;
}
.page-news .archive__group > summary::-webkit-details-marker {
  display: none;
}
.page-news .archive__label {
  font-size: clamp(1.0625rem, 1.8vw, 1.1875rem);
  font-weight: 700;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}
.page-news .archive__group > summary:hover .archive__label {
  color: var(--cyan);
}
.page-news .archive__count {
  font-size: .8125rem;
  color: var(--mist);
  white-space: nowrap;
}
.page-news .archive__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}
.page-news .archive__icon::before,
.page-news .archive__icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--dur) var(--ease);
}
.page-news .archive__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}
.page-news .archive__icon::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}
.page-news .archive__group[open] .archive__icon::after {
  transform: scaleY(0);
}
.page-news .archive__list {
  position: relative;
  margin: 0;
  padding: 2px 0 18px 24px;
  list-style: none;
  display: grid;
  gap: 0;
}
.page-news .archive__list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 18px;
  width: 1px;
  background: var(--line);
}
.page-news .archive__list li {
  position: relative;
}
.page-news .archive__list li::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 14px;
  width: 11px;
  height: 1px;
  background: var(--line);
}
.page-news .archive__list a {
  display: block;
  padding: 8px 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--n-soft);
  border-bottom: 0;
}
.page-news .archive__list a:hover,
.page-news .archive__list a:focus-visible {
  color: var(--cyan);
  border-bottom: 0;
}

/* ---------- 更新提醒 ---------- */
.page-news .news-notify__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(140deg, rgba(178, 42, 46, .22) 0%, rgba(18, 16, 15, .9) 52%),
    var(--ink-2);
  box-shadow: var(--shadow-1);
}
.page-news .news-notify__copy h2 {
  margin: .18em 0 .4em;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--paper);
}
.page-news .news-notify__copy p {
  margin: 0;
  max-width: 40em;
  font-size: .9375rem;
  line-height: 1.9;
  color: var(--n-soft);
}
.page-news .news-notify__acts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}
.page-news .news-notify__link {
  font-size: .875rem;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .news-notify__link:hover,
.page-news .news-notify__link:focus-visible {
  color: var(--gold);
  border-color: rgba(233, 180, 76, .6);
}

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

@media (min-width: 760px) {
  .page-news .news-brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .vlog__row {
    grid-template-columns: 86px 104px minmax(0, 1fr);
    gap: 6px 20px;
    align-items: start;
  }
  .page-news .vlog__title {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(28px, 4vw, 64px);
  }
  .page-news .news-versions__wrap {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-news .news-column__wrap {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-news .news-notify__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
  .page-news .news-notify__acts {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-news .cases-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-cases__art {
    max-width: 100%;
  }
}

@media (max-width: 559px) {
  .page-news .news-masthead__art .vert-note {
    display: none;
  }
  .page-news .news-masthead__art {
    display: block;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .vlog__row::before,
  .page-news .archive__icon::before,
  .page-news .archive__icon::after {
    transition: none;
  }
  .page-news .vlog__row:hover::before {
    transform: scaleY(1);
  }
}
<<<END>>>