.page-news {
  --news-rail: 208px;
  --news-fog-text: rgba(242, 245, 248, 0.8);
  --news-fog-soft: rgba(242, 245, 248, 0.66);
  background: var(--ink);
  color: var(--fog);
  padding-top: calc(var(--header-h) + 16px);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* 面包屑 */
.page-news .news-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.page-news .news-crumbs a {
  color: var(--electric-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-news .news-crumbs a:hover {
  color: var(--fog);
  border-bottom-color: var(--electric-soft);
}
.page-news .news-crumbs [aria-current="page"] {
  color: var(--fog);
}

.page-news .news-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-news .news-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--flame);
}

/* 报头：栏目索引 + 最新一条 */
.page-news .news-masthead {
  display: grid;
  gap: 30px;
  padding: 30px 0 38px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-masthead__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 15em;
}
.page-news .news-masthead__intro {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--news-fog-text);
}
.page-news .news-index {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-news .news-index li {
  border-bottom: 1px solid var(--line);
}
.page-news .news-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 2px 11px 0;
  color: var(--fog);
  font-size: 15px;
  text-decoration: none;
  transition: padding-left 180ms var(--ease), color 180ms var(--ease);
}
.page-news .news-index a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}
.page-news .news-index a:hover {
  padding-left: 8px;
  color: var(--electric-soft);
}

.page-news .latest {
  position: relative;
  padding: 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color 180ms var(--ease);
}
.page-news .latest::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--flame);
}
.page-news .latest:hover {
  border-color: rgba(47, 124, 255, 0.55);
}
.page-news .latest__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--flame);
}
.page-news .latest__link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.page-news .latest__media {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-news .latest__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: opacity 180ms var(--ease);
}
.page-news .latest__link:hover .latest__media img {
  opacity: 0.88;
}
.page-news .latest__time {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--steel);
}
.page-news .latest__title {
  margin: 8px 0 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  transition: color 180ms var(--ease);
}
.page-news .latest__link:hover .latest__title {
  color: var(--electric-soft);
}
.page-news .latest__excerpt {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-fog-soft);
}
.page-news .latest__more {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  border-bottom: 1px solid currentColor;
}

/* 分栏骨架 */
.page-news .pulse-layout {
  display: grid;
  gap: 30px;
  padding-top: 36px;
}

/* 左侧分类脉冲条 */
.page-news .pulse-rail {
  border-top: 2px solid var(--electric);
  padding-top: 16px;
}
.page-news .pulse-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-news .pulse-rail__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0 0 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-news .pulse-rail__link {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px 9px 10px;
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--fog);
  background: var(--ink-2);
  border-left: 2px solid var(--steel);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-news .pulse-rail__link:hover {
  transform: translateX(2px);
  background: rgba(47, 124, 255, 0.14);
}
.page-news .pulse-rail__abbr {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--steel);
}
.page-news .pulse-rail__link--preview { border-left-color: var(--amber); }
.page-news .pulse-rail__link--review { border-left-color: var(--clay); }
.page-news .pulse-rail__link--commute { border-left-color: var(--electric); }
.page-news .pulse-rail__link--home { border-left-color: var(--grass); }
.page-news .pulse-rail__link--log { border-left-color: var(--flame); }
.page-news .pulse-rail__link--city { border-left-color: var(--steel); }
.page-news .pulse-rail__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* 右侧列表 */
.page-news .pulse-stream__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.page-news .pulse-stream__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-news .pulse-stream__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .pulse-item {
  --accent: var(--steel);
  position: relative;
  padding: 24px 0 24px 20px;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-news .pulse-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--accent);
  opacity: 0.6;
  transition: width 180ms var(--ease), opacity 180ms var(--ease);
}
.page-news .pulse-item:hover::before,
.page-news .pulse-item:focus-within::before,
.page-news .pulse-item:target::before {
  width: 4px;
  opacity: 1;
}
.page-news .pulse-item--review { --accent: var(--clay); }
.page-news .pulse-item--commute { --accent: var(--electric); }
.page-news .pulse-item--home { --accent: var(--grass); }
.page-news .pulse-item--log { --accent: var(--flame); }
.page-news .pulse-item--press { --accent: var(--clay); }
.page-news .pulse-item--preview { --accent: var(--amber); }
.page-news .pulse-item--city { --accent: var(--steel); }

.page-news .pulse-item__met {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .pulse-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  outline: none;
  cursor: default;
  transition: transform 160ms var(--ease);
}
.page-news .pulse-tag:hover,
.page-news .pulse-tag:focus {
  transform: translateY(-2px);
}
.page-news .pulse-tag--clay { background: var(--clay); color: var(--fog); }
.page-news .pulse-tag--electric { background: var(--electric); color: var(--fog); }
.page-news .pulse-tag--grass { background: var(--grass); color: var(--ink); }
.page-news .pulse-tag--flame { background: var(--flame); color: var(--ink); }
.page-news .pulse-tag--amber { background: var(--amber); color: var(--ink); }
.page-news .pulse-tag--steel { background: var(--steel); color: var(--ink); }
.page-news .pulse-tag__note {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(240px, 68vw);
  padding: 8px 10px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--fog);
  background: var(--ink-3);
  border: 1px solid var(--line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 160ms var(--ease), transform 160ms var(--ease), visibility 160ms;
}
.page-news .pulse-tag:hover .pulse-tag__note,
.page-news .pulse-tag:focus .pulse-tag__note {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.page-news .pulse-item__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-news .pulse-item__title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}
.page-news .pulse-item__title a {
  color: var(--fog);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: color 180ms var(--ease), background-size 180ms var(--ease);
}
.page-news .pulse-item__title a:hover {
  color: var(--electric-soft);
  background-size: 100% 1px;
}
.page-news .pulse-item__excerpt {
  margin: 10px 0 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--news-fog-text);
}
.page-news .pulse-item__full {
  display: none;
  margin-top: 14px;
  max-width: 46em;
}
.page-news .pulse-item:target .pulse-item__full {
  display: block;
}
.page-news .pulse-item__full p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(242, 245, 248, 0.88);
}
.page-news .pulse-item__full p:last-child {
  margin-bottom: 0;
}
.page-news .pulse-item__more {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 177, 138, 0.42);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-news .pulse-item__more:hover {
  color: var(--fog);
  border-bottom-color: var(--fog);
}
.page-news .pulse-item--hero .pulse-item__title {
  font-size: clamp(23px, 4.6vw, 32px);
}
.page-news .pulse-item--hero .pulse-item__excerpt {
  font-size: 15.5px;
}

.page-news .pulse-item__inner {
  display: block;
}
.page-news .pulse-item__fig {
  margin: 18px 0 0;
  max-width: 240px;
}
.page-news .pulse-item__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}
.page-news .pulse-item__fig figcaption {
  margin-top: 8px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--steel);
}

/* 专家专栏 */
.page-news .columnists {
  display: grid;
  gap: 28px;
  margin-top: 64px;
  padding-top: 34px;
  border-top: 2px solid var(--electric);
}
.page-news .columnists__fig {
  margin: 0;
}
.page-news .columnists__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}
.page-news .columnists__fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}
.page-news .columnists__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.page-news .columnists__text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--news-fog-text);
}
.page-news .tracks {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.page-news .tracks__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0 14px;
  padding: 14px 0 14px 12px;
  border-left: 2px solid var(--steel);
  border-bottom: 1px solid var(--line-soft);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}
.page-news .tracks__item:hover {
  transform: translateX(2px);
  border-left-color: var(--accent, var(--electric));
}
.page-news .tracks__item--fb { --accent: var(--electric); }
.page-news .tracks__item--bb { --accent: var(--flame); }
.page-news .tracks__item--run { --accent: var(--grass); }
.page-news .tracks__item--all { --accent: var(--amber); }
.page-news .tracks__abbr {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--steel);
}
.page-news .tracks__name {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}
.page-news .tracks__desc {
  grid-column: 2;
  grid-row: 2;
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-fog-soft);
}
.page-news .columnists__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--news-fog-soft);
}
.page-news .columnists__note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .columnists__note a:hover {
  color: var(--fog);
}

/* 版本更新日志：雾白阅读区 */
.page-news .changelog {
  margin-top: 68px;
  padding: 32px 22px 34px;
  background: var(--fog);
  color: var(--ink);
  border-top: 3px solid var(--flame);
}
.page-news .changelog__grid {
  display: grid;
  gap: 26px;
}
.page-news .changelog__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay);
}
.page-news .changelog__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.page-news .changelog__text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(8, 24, 38, 0.78);
}
.page-news .changelog__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}
.page-news .changelog__list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(8, 24, 38, 0.82);
  border-top: 1px solid rgba(8, 24, 38, 0.12);
}
.page-news .changelog__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--clay);
}
.page-news .changelog__link {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: #1f5fd6;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 160ms var(--ease);
}
.page-news .changelog__link:hover {
  color: var(--ink);
}
.page-news .changelog__fig {
  margin: 0;
}
.page-news .changelog__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(8, 24, 38, 0.16);
}
.page-news .changelog__fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(8, 24, 38, 0.62);
}

/* 订阅 */
.page-news .subscribe {
  position: relative;
  margin-top: 64px;
  padding: 34px 22px 36px;
  background: var(--ink-2);
  overflow: hidden;
}
.page-news .subscribe::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--flame), var(--electric));
}
.page-news .subscribe__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 4.6vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.page-news .subscribe__text {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--news-fog-text);
}
.page-news .subscribe__slots {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}
.page-news .subscribe__slots li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  font-size: 14px;
  background: rgba(8, 24, 38, 0.5);
  border: 1px solid var(--line);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}
.page-news .subscribe__slots li:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 124, 255, 0.55);
}
.page-news .subscribe__slots span {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--electric-soft);
}
.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-news .subscribe__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--steel);
}
.page-news .subscribe__note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-news .subscribe__note a:hover {
  color: var(--fog);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-news .subscribe__slots {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  .page-news .pulse-item__fig {
    max-width: 100%;
  }
}

@media (min-width: 720px) {
  .page-news .pulse-item--media .pulse-item__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 28px;
    align-items: start;
  }
  .page-news .pulse-item--media .pulse-item__fig {
    margin-top: 4px;
  }
}

@media (min-width: 880px) {
  .page-news .columnists {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 52px;
    align-items: start;
  }
  .page-news .changelog {
    padding: 44px 48px 46px;
  }
  .page-news .changelog__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 48px;
    align-items: start;
  }
  .page-news .subscribe {
    padding: 46px 52px 48px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 56px;
    align-items: start;
    padding: 44px 0 56px;
  }
}

@media (min-width: 960px) {
  .page-news .pulse-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 56px;
    padding-top: 52px;
  }
  .page-news .pulse-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-news .pulse-rail__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-news .pulse-item {
    padding: 28px 0 28px 22px;
  }
  .page-news .pulse-item::before {
    top: 28px;
    bottom: 28px;
  }
  .page-news .pulse-item--media .pulse-item__inner {
    grid-template-columns: minmax(0, 1fr) 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-index a,
  .page-news .pulse-rail__link,
  .page-news .pulse-item::before,
  .page-news .pulse-tag,
  .page-news .pulse-item__title a,
  .page-news .tracks__item,
  .page-news .subscribe__slots li,
  .page-news .pulse-tag__note {
    transition: none;
  }
  .page-news .pulse-rail__link:hover,
  .page-news .tracks__item:hover,
  .page-news .subscribe__slots li:hover,
  .page-news .pulse-tag:hover,
  .page-news .pulse-tag:focus {
    transform: none;
  }
}
<<<END>>>