/* ===== 专题与时效动态 /topics/ ===== */
.page-news {
  --news-gap: clamp(1.8rem, 4vw, 3.2rem);
  --news-sticky-top: 6.5rem;
  background: var(--white);
  color: var(--ink-900);
  overflow-x: clip;
}

.page-news .crumbs {
  padding-top: 1rem;
}

.page-news .crumbs__list {
  flex-wrap: wrap;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.1rem, 7.4vw, 4.2rem);
  line-height: .98;
  letter-spacing: -.015em;
  margin: .55rem 0 0;
  max-width: 17ch;
}

.page-news .news-hero__lede {
  margin-top: 1rem;
  max-width: 44ch;
  color: var(--ink-700);
}

/* ---------- 横向时间线索带 ---------- */
.page-news .news-timeline {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  border-top: var(--line);
  border-bottom: var(--line);
  padding: .95rem 0 .85rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
}

.page-news .news-timeline__track {
  display: flex;
  gap: clamp(1.1rem, 3vw, 2.5rem);
  min-width: max-content;
  margin: 0;
  padding: 0 .15rem;
  list-style: none;
}

.page-news .news-timeline__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .18rem;
  padding-top: .65rem;
  min-width: 5.6rem;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 26px;
  height: 2px;
  background: var(--silver-300);
  transition: width var(--t), background var(--t);
}

.page-news .news-timeline__year {
  font-family: var(--font-mono);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-700);
}

.page-news .news-timeline__label {
  font-size: .76rem;
  color: var(--gray-600);
  white-space: nowrap;
}

.page-news .news-timeline__item.is-current::before {
  width: 42px;
  background: var(--orange-500);
}

.page-news .news-timeline__item.is-current .news-timeline__year {
  color: var(--orange-500);
}

.page-news .news-timeline__item.is-current .news-timeline__label {
  color: var(--ink-900);
  font-weight: 600;
}

/* ---------- 首屏图 ---------- */
.page-news .news-hero__figure {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  border-radius: var(--r);
  box-shadow: var(--shadow-2);
}

.page-news .news-hero__figure .media__cap {
  margin-top: .55rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--gray-600);
}

/* ---------- 专题入口 ---------- */
.page-news .news-tabs {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tabs__cell {
  display: flex;
}

.page-news .news-tabs__link {
  display: flex;
  flex-direction: column;
  gap: .32rem;
  width: 100%;
  padding: .9rem 1rem;
  border: var(--line);
  border-radius: 6px;
  background: var(--white);
  text-decoration: none;
  color: var(--ink-900);
  transition: transform var(--t), background var(--t), color var(--t), border-color var(--t);
}

.page-news .news-tabs__link:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-400);
}

.page-news .news-tabs__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .news-tabs__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .01em;
}

.page-news .news-tabs__desc {
  font-size: .78rem;
  line-height: 1.6;
  color: var(--gray-600);
}

.page-news .news-tabs__link.is-active {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--white);
}

.page-news .news-tabs__link.is-active .news-tabs__desc {
  color: var(--silver-300);
}

/* ---------- 两栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-main {
  display: grid;
  gap: var(--news-gap);
  min-width: 0;
}

.page-news .news-block {
  min-width: 0;
  scroll-margin-top: 5.5rem;
}

.page-news .news-block__head {
  margin-bottom: 1.15rem;
}

.page-news .news-block__head .h2 {
  margin: .4rem 0 0;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.2;
}

.page-news .news-block__note {
  margin: .6rem 0 0;
  max-width: 48ch;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-news .news-feed__item {
  padding: 1.2rem .15rem 1.3rem;
  border-bottom: var(--line);
  transition: transform var(--t), border-color var(--t);
}

.page-news .news-feed__item:hover {
  transform: translateY(-2px);
  border-color: var(--ink-700);
}

.page-news .news-feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-bottom: .5rem;
}

.page-news .news-feed__time {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--gray-600);
}

.page-news .news-feed__title {
  margin: 0 0 .4rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.16rem;
  line-height: 1.3;
  letter-spacing: -.004em;
}

.page-news .news-feed__item:first-child .news-feed__title {
  font-size: 1.42rem;
}

.page-news .news-feed__sum {
  margin: 0;
  max-width: 46ch;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--gray-600);
}

/* ---------- 品牌沿革阶段 ---------- */
.page-news .news-stages {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-news .news-stages__item {
  display: grid;
  gap: .3rem .95rem;
  padding: 1.05rem 0;
  border-bottom: var(--line);
}

.page-news .news-stages__span {
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .05em;
  color: var(--cyan-700);
}

.page-news .news-stages__title {
  margin: 0 0 .25rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.06rem;
  line-height: 1.35;
}

.page-news .news-stages__text {
  margin: 0;
  max-width: 48ch;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--gray-600);
}

/* ---------- 物流看板 ---------- */
.page-news .news-logistics__figure {
  margin: 0 0 1.4rem;
}

.page-news .news-logistics__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}

.page-news .news-logistics__figure .media__cap {
  margin-top: .55rem;
  font-size: .78rem;
  color: var(--gray-600);
}

.page-news .news-chart {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 1.5rem;
  padding: .75rem .5rem;
  background: var(--silver-050);
  border: var(--line);
  border-radius: var(--r);
}

.page-news .news-chart__grid {
  stroke: var(--silver-300);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.page-news .news-chart__line {
  fill: none;
  stroke: var(--cyan-400);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-news .news-chart__dot {
  fill: var(--white);
  stroke: var(--cyan-700);
  stroke-width: 2;
}

.page-news .news-chart__dot--now {
  fill: var(--orange-500);
  stroke: var(--orange-500);
}

.page-news .news-chart__label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--gray-600);
}

.page-news .news-chart__value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  fill: var(--ink-900);
}

.page-news .news-log {
  margin: 0;
  padding: 0 0 0 1.1rem;
  list-style: none;
  border-left: 2px solid var(--silver-300);
}

.page-news .news-log__item {
  position: relative;
  padding: 0 0 1.05rem;
}

.page-news .news-log__item:last-child {
  padding-bottom: .3rem;
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: calc(-1.1rem - 5px);
  top: .42rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--silver-300);
  border: 2px solid var(--white);
}

.page-news .news-log__item:first-child::before {
  background: var(--orange-500);
}

.page-news .news-log__stamp {
  display: inline-block;
  margin-bottom: .22rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--orange-500);
}

.page-news .news-log__text {
  margin: 0;
  max-width: 48ch;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-700);
}

/* ---------- 移动端体验 ---------- */
.page-news .news-mobile__grid {
  display: grid;
  gap: 1.4rem;
}

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

.page-news .news-mobile__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}

.page-news .news-mobile__figure .media__cap {
  margin-top: .55rem;
  font-size: .78rem;
  color: var(--gray-600);
}

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

.page-news .news-entries {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-news .news-entries__item {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: .8rem;
  align-items: baseline;
  padding-bottom: .6rem;
  border-bottom: var(--line);
}

.page-news .news-entries__key {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--cyan-700);
}

.page-news .news-entries__val {
  margin: 0;
  font-size: .88rem;
  line-height: 1.68;
  color: var(--ink-700);
}

/* ---------- 养护知识 ---------- */
.page-news .news-knowledge__grid {
  display: grid;
  gap: 1.4rem;
}

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

.page-news .news-knowledge__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r);
  box-shadow: var(--shadow-1);
}

.page-news .news-knowledge__figure .media__cap {
  margin-top: .55rem;
  font-size: .78rem;
  color: var(--gray-600);
}

.page-news .news-knowledge__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-news .news-knowledge__item {
  padding: .9rem 0;
  border-bottom: var(--line);
}

.page-news .news-knowledge__title {
  margin: 0 0 .28rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.35;
}

.page-news .news-knowledge__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ---------- 订阅与反馈 ---------- */
.page-news .news-subscribe {
  border: var(--line);
  border-left: 3px solid var(--orange-500);
  border-radius: var(--r);
  background: var(--silver-050);
  padding: 1.3rem 1.35rem 1.4rem;
}

.page-news .news-subscribe .h2 {
  margin: .4rem 0 .8rem;
  font-size: clamp(1.25rem, 3.2vw, 1.6rem);
  line-height: 1.25;
}

.page-news .news-subscribe__text {
  margin: 0 0 1rem;
  max-width: 50ch;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-news .news-subscribe__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .6rem;
  margin: 0 0 .55rem;
  padding-top: .85rem;
  border-top: var(--line);
}

.page-news .news-subscribe__key {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gray-600);
}

.page-news .news-subscribe__mail {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
  word-break: break-all;
}

.page-news .news-subscribe__note {
  margin: 0;
  font-size: .8rem;
  line-height: 1.65;
  color: var(--gray-600);
}

/* ---------- 侧栏索引 ---------- */
.page-news .news-aside {
  min-width: 0;
}

.page-news .news-index {
  border: var(--line);
  border-top: 3px solid var(--orange-500);
  border-radius: var(--r);
  background: var(--white);
  padding: 1.05rem 1.1rem 1.15rem;
}

.page-news .news-index__title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--gray-600);
}

.page-news .news-index__list {
  display: grid;
  gap: .1rem;
  margin: 0 0 .85rem;
  padding: 0;
  list-style: none;
}

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .42rem .1rem;
  font-size: .9rem;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t), border-color var(--t), padding-left var(--t);
}

.page-news .news-index__link:hover {
  color: var(--orange-500);
  border-color: var(--cyan-400);
  padding-left: .3rem;
}

.page-news .news-index__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .news-index__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--cyan-700);
}

.page-news .news-index__note {
  margin: .8rem 0 0;
  font-size: .8rem;
  line-height: 1.68;
  color: var(--gray-600);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-stages__item {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-stages__span {
    padding-top: .18rem;
  }
}

@media (min-width: 720px) {
  .page-news .news-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-mobile__grid {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: start;
    gap: 1.8rem;
  }

  .page-news .news-knowledge__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 1.8rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    column-gap: clamp(2.2rem, 5vw, 3.8rem);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: var(--news-sticky-top);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feed__item:hover,
  .page-news .news-tabs__link:hover {
    transform: none;
  }
}
<<<END>>>