.page-news {
  --col-rail-w: 248px;
  --col-gap: clamp(1.4rem, 3.4vw, 2.8rem);
  --col-rule: rgba(216, 169, 74, .16);
  --col-fade: rgba(7, 18, 15, .55);
  display: block;
}

.page-news .col-crumb {
  padding-top: clamp(1.1rem, 3vw, 1.9rem);
}

.page-news .col-head {
  display: grid;
  gap: .9rem;
  padding-block: clamp(1rem, 2.6vw, 1.6rem) clamp(1.8rem, 4.5vw, 3rem);
}

.page-news .col-head__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .col-head__title {
  margin: 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 7.2vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: .07em;
  color: var(--paper);
}

.page-news .col-head__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(.94rem, 2.4vw, 1.05rem);
  line-height: 1.82;
  color: var(--paper-70);
}

.page-news .col-head__stats {
  list-style: none;
  margin: .3rem 0 0;
  padding: .85rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1.7rem;
  border-top: 1px solid var(--col-rule);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-45);
}

.page-news .col-head__stats .mono {
  margin-right: .38rem;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--paper);
}

/* 主体骨架：左索引轴 + 右条目流 */
.page-news .col-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-bottom: clamp(2.4rem, 6vw, 4.4rem);
}

.page-news .col-rail {
  display: grid;
  gap: 1.2rem;
  align-content: start;
}

.page-news .col-rail__label {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--paper-45);
}

.page-news .col-rail__box {
  padding: 1rem 1.1rem;
  background: var(--deep);
  border: 1px solid var(--col-rule);
  border-left: 2px solid var(--gold);
  border-radius: 2px;
}

.page-news .col-rail__text {
  margin: 0 0 .8rem;
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper-70);
}

.page-news .col-rail__text .mono {
  font-family: var(--font-mono);
  color: var(--gold);
  letter-spacing: .04em;
}

.page-news .col-rail__link {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-24);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .col-rail__link:hover {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* 分类筛选：纯 CSS radio */
.page-news .col-filter {
  position: relative;
}

.page-news .col-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-news .col-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  border: 0;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .48rem .78rem;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--paper-70);
  background: var(--card);
  border: 1px solid var(--paper-22);
  border-radius: 2px;
  cursor: pointer;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-news .filter-chip:hover {
  color: var(--paper);
  border-color: var(--gold-45);
}

.page-news .col-layout:has(#f-all:checked) label[for="f-all"],
.page-news .col-layout:has(#f-version:checked) label[for="f-version"],
.page-news .col-layout:has(#f-device:checked) label[for="f-device"],
.page-news .col-layout:has(#f-vendor:checked) label[for="f-vendor"],
.page-news .col-layout:has(#f-tips:checked) label[for="f-tips"] {
  color: var(--paper);
  background: var(--deep);
  border-color: var(--gold);
  box-shadow: inset 0 0 0 1px var(--gold-16);
}

.page-news .col-filter:has(#f-all:focus-visible) label[for="f-all"],
.page-news .col-filter:has(#f-version:focus-visible) label[for="f-version"],
.page-news .col-filter:has(#f-device:focus-visible) label[for="f-device"],
.page-news .col-filter:has(#f-vendor:focus-visible) label[for="f-vendor"],
.page-news .col-filter:has(#f-tips:focus-visible) label[for="f-tips"] {
  outline: 2px solid var(--blue-lt);
  outline-offset: 2px;
}

.page-news .col-layout:has(#f-version:checked) .col-list > li:not([data-cat~="version"]),
.page-news .col-layout:has(#f-device:checked) .col-list > li:not([data-cat~="device"]),
.page-news .col-layout:has(#f-vendor:checked) .col-list > li:not([data-cat~="vendor"]),
.page-news .col-layout:has(#f-tips:checked) .col-list > li:not([data-cat~="tips"]) {
  display: none;
}

/* 条目流 */
.page-news .col-list {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-item {
  position: relative;
  padding: clamp(1.05rem, 2.6vw, 1.7rem);
  background: var(--card);
  border: 1px solid var(--paper-10);
  border-radius: 2px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  inset: 7px -7px -7px 7px;
  border: 1px solid var(--gold-16);
  border-radius: 2px;
  pointer-events: none;
  transition: border-color var(--dur) var(--ease);
}

.page-news .col-item:hover {
  border-color: var(--gold-45);
  background: #202322;
}

.page-news .col-item:hover::before {
  border-color: var(--gold-30);
}

.page-news .col-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-bottom: .65rem;
}

.page-news .col-item__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--paper-45);
}

.page-news .col-item__title {
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.6vw, 1.46rem);
  font-weight: 500;
  line-height: 1.34;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-news .col-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-70);
}

.page-news .col-item__media {
  margin: 0 0 1rem;
}

.page-news .col-item__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--gold-30);
  border-radius: 2px;
}

.page-news .col-item--lead {
  background: var(--deep);
  border-color: var(--gold-30);
}

.page-news .col-item--lead .col-item__text {
  font-size: 15px;
}

.page-news .col-link {
  display: inline-block;
  margin-top: .85rem;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-24);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .col-link:hover {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* 窄注释带 */
.page-news .col-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .8rem;
  align-items: start;
  padding: .85rem 1rem;
  background: linear-gradient(90deg, var(--magenta-24), rgba(228, 63, 143, 0) 78%);
  border-left: 3px solid var(--magenta);
  border-radius: 0 2px 2px 0;
}

.page-news .col-note__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--magenta);
  white-space: nowrap;
}

.page-news .col-note__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--paper-86);
}

.page-news .col-note__text a {
  color: var(--blue-lt);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-24);
}

.page-news .col-note__text a:hover {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

/* 季度摘要 */
.page-news .col-quarter {
  padding-block: clamp(2.2rem, 5.5vw, 4rem);
  border-top: 1px solid var(--col-rule);
  background: linear-gradient(180deg, rgba(14, 42, 34, .55), rgba(7, 18, 15, 0) 72%);
}

.page-news .col-quarter__head {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-news .col-quarter__grid {
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
}

.page-news .col-quarter__chart {
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background: var(--card);
  border: 1px solid var(--paper-10);
  border-radius: 2px;
}

.page-news .col-quarter__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1.1rem;
  overflow: visible;
}

.page-news .qbar__fill {
  transition: opacity var(--dur) var(--ease);
}

.page-news .qbar:hover .qbar__fill {
  opacity: .72;
}

.page-news .col-quarter__legend {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: .9rem 0 0;
  list-style: none;
  border-top: 1px solid var(--paper-10);
}

.page-news .col-quarter__legend li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .55rem;
  align-items: start;
  padding: .3rem .4rem;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-70);
  border-radius: 2px;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .col-quarter__legend li:hover {
  color: var(--paper);
  background: var(--paper-10);
}

.page-news .col-quarter__legend .dot {
  margin-top: .55rem;
}

.page-news .col-quarter__side {
  display: grid;
  gap: 1rem;
  align-content: start;
}

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

.page-news .col-quarter__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--gold-30);
  border-radius: 2px;
}

.page-news .col-quarter__figure figcaption {
  margin-top: .6rem;
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--paper-45);
}

.page-news .col-quarter__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-70);
}

/* 厂商记录墙 */
.page-news .col-vendor {
  padding-block: clamp(2.2rem, 5.5vw, 4rem);
  border-top: 1px solid var(--col-rule);
}

.page-news .col-vendor__head {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-news .col-vendor__grid {
  display: grid;
  gap: clamp(1.2rem, 3vw, 2.2rem);
}

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

.page-news .col-vendor__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--gold-30);
  border-radius: 2px;
}

.page-news .col-vendor__figure figcaption {
  margin-top: .6rem;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--paper-45);
}

.page-news .col-vendor__body p {
  margin: 0 0 1rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-70);
}

.page-news .col-vendor__list {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-vendor__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  align-items: baseline;
  padding-bottom: .55rem;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--paper-86);
  border-bottom: 1px dashed var(--paper-22);
}

.page-news .col-vendor__list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

/* 继续阅读 */
.page-news .col-next {
  padding-top: clamp(2.2rem, 5.5vw, 4rem);
  border-top: 1px solid var(--col-rule);
}

.page-news .col-next__head {
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

.page-news .col-next__list {
  display: grid;
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .col-next__card {
  display: grid;
  gap: .45rem;
  padding: 1.1rem 1.15rem;
  text-decoration: none;
  background: var(--deep);
  border: 1px solid var(--paper-10);
  border-radius: 2px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .col-next__card:hover {
  background: var(--card);
  border-color: var(--gold-45);
}

.page-news .col-next__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-news .col-next__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: .08em;
  color: var(--paper);
}

.page-news .col-next__text {
  font-size: 13px;
  line-height: 1.72;
  color: var(--paper-70);
}

.page-news .col-next__back {
  margin: 1.6rem 0 0;
}

.page-news .col-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper-45);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-news .col-back:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-news .col-seam {
  margin: clamp(2rem, 5vw, 3.4rem) 0 0;
  padding: 0;
}

.page-news .col-seam img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
  border-top: 1px solid var(--gold-30);
  border-bottom: 1px solid var(--gold-30);
}

.page-news #column-list {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

/* 桌面：左轴固定，条目错落 */
@media (min-width: 900px) {
  .page-news .col-layout {
    grid-template-columns: var(--col-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .col-rail {
    position: sticky;
    top: calc(var(--header-h) + 1.2rem);
  }

  .page-news .col-filter__chips {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .filter-chip {
    justify-content: flex-start;
  }

  .page-news .col-list {
    gap: clamp(1.2rem, 2vw, 1.8rem);
  }

  .page-news .col-list > li:nth-child(even):not(.col-note) {
    margin-left: clamp(0px, 2.4vw, 34px);
    margin-right: clamp(0px, 1.2vw, 16px);
  }

  .page-news .col-list > .col-note + li {
    margin-top: .4rem;
  }

  .page-news .col-quarter__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-news .col-vendor__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: clamp(1.6rem, 3.4vw, 2.8rem);
  }

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

  .page-news .col-next__card {
    height: 100%;
    align-content: start;
  }
}

@media (min-width: 1180px) {
  .page-news .col-head__title {
    letter-spacing: .09em;
  }

  .page-news .col-quarter__grid {
    gap: 2.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-item,
  .page-news .col-item::before,
  .page-news .filter-chip,
  .page-news .col-link,
  .page-news .col-rail__link,
  .page-news .col-next__card,
  .page-news .col-quarter__legend li,
  .page-news .qbar__fill,
  .page-news .col-back {
    transition: none;
  }
}
<<<END>>>