.page-news {
  --news-gap: clamp(14px, 2.6vw, 24px);
  --news-line-color: rgba(44, 76, 107, 0.18);
  --news-radius: 28px 4px 28px 4px;
  background: var(--paper);
  color: var(--ink);
}

.page-news .breadcrumb {
  margin-top: clamp(12px, 2.6vw, 20px);
}

.page-news .news-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-news .inline-link {
  color: var(--copper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .inline-link:hover {
  color: var(--copper-lite);
}

.page-news .inline-link:focus-visible {
  outline: 2px solid var(--copper-lite);
  outline-offset: 2px;
}

/* ---------- 首屏：对角错位色块 + 版本轴 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 5.5vw, 58px) 0 clamp(30px, 5.5vw, 62px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(128deg, var(--ink-2) 0%, var(--ink-3) 52%, var(--copper) 132%);
  clip-path: polygon(0 0, 100% 0, 100% 66%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  align-items: end;
}

.page-news .news-hero__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-lite);
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.08em;
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.08;
  margin: 0 0 16px;
  color: #fff;
}

.page-news .news-hero__intro {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.86);
}

.page-news .news-hero__facts {
  margin: 0;
  display: grid;
  gap: 10px 20px;
  border-top: 1px solid rgba(227, 154, 92, 0.4);
  padding-top: 16px;
}

.page-news .news-hero__fact dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper-lite);
  margin-bottom: 2px;
}

.page-news .news-hero__fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

.page-news .news-hero__fact dd.numeric {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.page-news .news-hero__axis {
  background: rgba(251, 248, 242, 0.96);
  color: var(--ink);
  border-radius: var(--news-radius);
  padding: clamp(16px, 2.6vw, 24px);
  box-shadow: 0 14px 34px rgba(15, 34, 51, 0.28);
}

.page-news .news-hero__axis-title {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.page-news .vaxis {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 4px;
}

.page-news .vaxis::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 9px;
  height: 1px;
  background: linear-gradient(90deg, var(--ink-3), var(--copper));
}

.page-news .vaxis__item {
  position: relative;
  padding: 22px 12px 4px 0;
}

.page-news .vaxis__item::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper-lite);
  border: 2px solid var(--ink-3);
}

.page-news .vaxis__item.is-current::before {
  background: var(--copper);
  border-color: var(--copper);
  box-shadow: 0 0 0 4px rgba(196, 107, 50, 0.18);
}

.page-news .vaxis__v {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .vaxis__item.is-current .vaxis__v {
  color: var(--copper);
  font-weight: 700;
}

.page-news .vaxis__note {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--batch);
}

/* ---------- 本期条目流 ---------- */
.page-news .flow {
  padding: clamp(30px, 5vw, 58px) 0 clamp(24px, 4vw, 44px);
}

.page-news .flow__head {
  display: grid;
  gap: var(--news-gap);
}

.page-news .flow__lead {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 66ch;
}

.page-news .flow__figure,
.page-news .flow__tail,
.page-news .varchive__figure,
.page-news .howto__figure {
  margin: 0;
}

.page-news .figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .flow__tail {
  margin-top: clamp(20px, 3.6vw, 34px);
  border-radius: var(--news-radius);
  overflow: hidden;
}

.page-news .flow__tags {
  background: var(--paper-lite);
  border: 1px solid var(--news-line-color);
  border-radius: var(--news-radius);
  padding: clamp(16px, 2.6vw, 24px);
  align-self: start;
}

.page-news .flow__tags-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.1em;
  font-size: 15px;
  margin: 0 0 8px;
  color: var(--ink-2);
}

.page-news .flow__tags .note {
  margin: 0 0 14px;
}

.page-news .ftags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .ftag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(44, 76, 107, 0.35);
  background: #fff;
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .ftag:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
  color: var(--paper);
}

.page-news .ftag:focus-visible {
  outline: 2px solid var(--copper-lite);
  outline-offset: 2px;
}

.page-news .ftag.is-active {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}

.page-news .ftag__n {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  opacity: 0.8;
}

.page-news .flow:has(:is(#flow-notice, #flow-series, #flow-net, #flow-struct, #flow-tip):target) .ftag[href="#flow-all"] {
  background: #fff;
  border-color: rgba(44, 76, 107, 0.35);
  color: var(--ink-2);
}

.page-news .flow:has(#flow-notice:target) .ftag[href="#flow-notice"],
.page-news .flow:has(#flow-series:target) .ftag[href="#flow-series"],
.page-news .flow:has(#flow-net:target) .ftag[href="#flow-net"],
.page-news .flow:has(#flow-struct:target) .ftag[href="#flow-struct"],
.page-news .flow:has(#flow-tip:target) .ftag[href="#flow-tip"] {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}

.page-news .flow__anchor {
  display: none;
}

.page-news .flow__list {
  list-style: none;
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news #flow-notice:target ~ .flow__list .entry:not(.entry--c-notice),
.page-news #flow-series:target ~ .flow__list .entry:not(.entry--c-series),
.page-news #flow-net:target ~ .flow__list .entry:not(.entry--c-net),
.page-news #flow-struct:target ~ .flow__list .entry:not(.entry--c-struct),
.page-news #flow-tip:target ~ .flow__list .entry:not(.entry--c-tip) {
  display: none;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr);
  background: var(--paper-lite);
  border: 1px solid var(--news-line-color);
  border-radius: var(--news-radius);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(15, 34, 51, 0.12);
}

.page-news .entry__rail {
  background: var(--ink-3);
}

.page-news .entry--net .entry__rail {
  background: var(--ink-2);
}

.page-news .entry--warranty .entry__rail {
  background: var(--copper);
}

.page-news .entry--record .entry__rail {
  background: var(--verify);
}

.page-news .entry__main {
  padding: clamp(14px, 2.4vw, 22px) clamp(14px, 2.6vw, 24px);
}

.page-news .entry__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .entry__cat {
  background: var(--ink-2);
  color: var(--paper);
  border-radius: 3px 10px 3px 10px;
  padding: 3px 10px;
}

.page-news .entry__ver {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--copper);
}

.page-news .entry__time {
  color: var(--batch);
}

.page-news .entry__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.05em;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-news .entry__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .entry__aside {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-3);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--dur) var(--ease);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(44, 76, 107, 0.28);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--batch);
}

.page-news .entry__line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .entry__line::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-3);
}

.page-news .entry__line--net::before {
  background: var(--ink-2);
}

.page-news .entry__line--warranty::before {
  background: var(--copper);
}

.page-news .entry__line--record::before {
  background: var(--verify);
}

.page-news .entry__link {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 107, 50, 0.45);
}

.page-news .entry__link:hover {
  color: var(--copper-lite);
  border-bottom-color: var(--copper-lite);
}

.page-news .entry__link:focus-visible {
  outline: 2px solid var(--copper-lite);
  outline-offset: 2px;
}

/* ---------- 时间轴档案 ---------- */
.page-news .varchive {
  padding: clamp(28px, 5vw, 56px) 0;
  background: linear-gradient(180deg, rgba(22, 52, 78, 0.05) 0%, rgba(245, 240, 230, 0) 42%);
}

.page-news .varchive__head {
  max-width: 72ch;
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-news .varchive__head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .varchive__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .varchive__figure {
  border-radius: var(--news-radius);
  overflow: hidden;
}

.page-news .vlist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .vitem {
  position: relative;
  padding: 0 0 clamp(18px, 3vw, 26px) clamp(28px, 4.4vw, 40px);
}

.page-news .vitem::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: -2px;
  width: 1px;
  background: rgba(44, 76, 107, 0.3);
}

.page-news .vitem:last-child::before {
  display: none;
}

.page-news .vitem::after {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--paper-lite);
  border: 2px solid var(--ink-3);
}

.page-news .vitem--warranty::after {
  border-color: var(--copper);
}

.page-news .vitem--record::after {
  border-color: var(--verify);
}

.page-news .vitem.is-current::after {
  background: var(--copper);
  border-color: var(--copper);
  box-shadow: 0 0 0 4px rgba(196, 107, 50, 0.16);
}

.page-news .vitem__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-news .vitem__ver {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ink);
  padding-left: 10px;
  border-left: 2px solid var(--copper);
}

.page-news .vitem__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.05em;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-news .vitem__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
  max-width: 60ch;
}

.page-news .vitem__meta {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--batch);
}

/* ---------- 记录怎么读 ---------- */
.page-news .howto {
  padding: clamp(28px, 5vw, 58px) 0 clamp(34px, 6vw, 66px);
}

.page-news .howto__lead {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 68ch;
}

.page-news .howto__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .howto__card {
  background: var(--paper-lite);
  border: 1px solid var(--news-line-color);
  border-radius: var(--news-radius);
  padding: clamp(16px, 2.6vw, 24px);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .howto__card:hover,
.page-news .howto__card:focus-within {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(15, 34, 51, 0.1);
}

.page-news .howto__num {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  color: var(--copper);
  letter-spacing: 0.04em;
}

.page-news .howto__card-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-news .howto__card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .howto__figure {
  border-radius: var(--news-radius);
  overflow: hidden;
}

.page-news .howto__next {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--news-radius);
  padding: clamp(18px, 2.8vw, 26px);
}

.page-news .howto__next-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 18px;
  margin: 0 0 8px;
  color: #fff;
}

.page-news .howto__next-text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.82);
}

.page-news .howto__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  padding: 10px 0;
  border-top: 1px solid rgba(227, 154, 92, 0.4);
  border-bottom: 1px solid rgba(227, 154, 92, 0.4);
}

.page-news .howto__copy .numeric {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--copper-lite);
}

.page-news .howto__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 560px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .vaxis {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

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

  .page-news .flow__list .entry:first-child,
  .page-news .flow__list .entry:nth-child(5) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .flow__head {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .varchive__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .varchive__figure {
    position: sticky;
    top: 86px;
  }

  .page-news .howto__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  }

  .page-news .howto__figure {
    grid-column: span 2;
  }

  .page-news .howto__next {
    grid-column: span 3;
  }
}

@media (hover: hover) {
  .page-news .entry:hover .entry__aside,
  .page-news .entry:focus-within .entry__aside {
    -webkit-line-clamp: 6;
    color: var(--ink-2);
  }
}

@media (hover: none) {
  .page-news .entry__aside {
    display: block;
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .howto__card,
  .page-news .ftag {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .entry:focus-within,
  .page-news .howto__card:hover,
  .page-news .howto__card:focus-within {
    transform: none;
  }
}