.page-news {
  --news-rail: 15rem;
  background: var(--ky-canvas);
  color: var(--ky-ink);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb-wrap {
  padding-top: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(34px, 5vw, 68px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-hero h1 {
  font-family: var(--ky-serif);
  font-weight: 900;
  font-size: var(--ky-fs-48);
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0.3em 0 0.34em;
}

.page-news .news-hero__intro {
  font-family: var(--ky-hei);
  font-size: var(--ky-fs-18);
  line-height: 1.78;
  max-width: 33em;
  margin: 0;
}

.page-news .news-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-hero__anchor {
  border-top: 3px solid var(--ky-gold);
  padding-top: 18px;
}

.page-news .news-hero__anchor-title {
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-14);
  letter-spacing: 0.1em;
  color: var(--ky-leaf);
  margin: 0 0 12px;
}

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

.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ky-line);
  font-size: var(--ky-fs-14);
  color: var(--ky-steel);
}

.page-news .news-facts strong {
  font-family: var(--ky-mono);
  font-weight: 600;
  font-size: var(--ky-fs-16);
  color: var(--ky-ink);
  white-space: nowrap;
}

/* ---------- 五条栏目标题区 ---------- */
.page-news .news-lines {
  padding: clamp(34px, 5vw, 68px) 0;
}

.page-news .news-lines__head {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-lines__title,
.page-news .news-week__title,
.page-news .news-week__rail-title,
.page-news .news-guide__title,
.page-news .news-version__title,
.page-news .news-scenes__title,
.page-news .news-find__title,
.page-news .news-cta__title {
  font-family: var(--ky-serif);
  font-weight: 700;
  font-size: var(--ky-fs-32);
  line-height: 1.24;
  letter-spacing: -0.006em;
  margin: 0.22em 0 0.1em;
}

.page-news .news-note {
  margin: 8px 0 0;
  font-size: var(--ky-fs-14);
  line-height: 1.7;
  color: var(--ky-steel);
  max-width: 34em;
}

.page-news .news-lines__fig {
  border-radius: var(--ky-radius-lg);
}

/* ---------- 栏目线列表 ---------- */
.page-news .news-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ky-line);
}

.page-news .news-line {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0 16px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--ky-line);
  transition: background-color 0.24s ease-out;
}

.page-news .news-line:hover {
  background-color: var(--ky-leaf-tint);
}

.page-news .news-line__no {
  color: var(--ky-leaf);
  font-size: var(--ky-fs-18);
  padding-top: 3px;
}

.page-news .news-line__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 7px;
}

.page-news .news-line__name {
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-24);
  margin: 0;
  line-height: 1.3;
}

.page-news .news-line__cadence {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-12);
  letter-spacing: 0.06em;
  color: var(--ky-leaf);
  background: var(--ky-gold-soft);
  padding: 3px 10px;
  border-radius: var(--ky-radius-pill);
  white-space: nowrap;
}

.page-news .news-line__desc {
  margin: 0;
  font-size: var(--ky-fs-16);
  line-height: 1.75;
  color: var(--ky-steel);
  max-width: 42em;
}

/* ---------- 本周更新 ---------- */
.page-news .news-week {
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-news .news-week__layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-news .news-week__rail-title {
  font-size: var(--ky-fs-24);
  margin: 0.2em 0 0;
}

.page-news .news-week__rail-text {
  margin: 8px 0 0;
  font-size: var(--ky-fs-14);
  line-height: 1.7;
  color: var(--ky-steel);
}

.page-news .news-rail {
  display: grid;
  margin-top: 18px;
  border-top: 1px solid var(--ky-line);
}

.page-news .news-rail__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--ky-line);
  color: var(--ky-ink);
  text-decoration: none;
  font-size: var(--ky-fs-14);
  transition: color 0.24s ease-out, background-color 0.24s ease-out;
}

.page-news .news-rail__item .ky-num {
  color: var(--ky-steel);
  font-size: var(--ky-fs-12);
}

.page-news .news-rail__item:hover,
.page-news .news-rail__item:focus-visible {
  color: var(--ky-leaf);
  background-color: var(--ky-gold-soft);
}

.page-news .news-rail__item:focus-visible {
  outline: 2px solid var(--ky-gold);
  outline-offset: 2px;
}

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

.page-news .news-week__head {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-news .news-week__title {
  font-size: var(--ky-fs-32);
  margin: 0;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  display: grid;
  border-top: 1px solid var(--ky-line);
}

.page-news .news-item {
  border-bottom: 1px solid var(--ky-line);
}

.page-news .news-item__sum {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  gap: 0 14px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.24s ease-out;
}

.page-news .news-item__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-item__sum::marker {
  content: "";
}

.page-news .news-item__sum:hover {
  background-color: var(--ky-leaf-tint);
}

.page-news .news-item__sum:focus-visible {
  outline: 2px solid var(--ky-gold);
  outline-offset: 2px;
}

.page-news .news-item__no {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-14);
  color: var(--ky-steel);
  padding-top: 3px;
  transition: color 0.24s ease-out;
}

.page-news .news-item[open] .news-item__no {
  color: var(--ky-gold);
}

.page-news .news-item__main {
  display: block;
  min-width: 0;
}

.page-news .news-tag {
  display: inline-block;
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-12);
  letter-spacing: 0.05em;
  color: var(--ky-leaf);
  background: var(--ky-gold-soft);
  padding: 2px 9px;
  border-radius: 4px;
  margin-bottom: 7px;
}

.page-news .news-item__title {
  display: block;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-18);
  line-height: 1.55;
  color: var(--ky-ink);
  transition: color 0.24s ease-out;
}

.page-news .news-item__sum:hover .news-item__title,
.page-news .news-item[open] .news-item__title {
  color: var(--ky-leaf);
}

.page-news .news-item__when {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-12);
  color: var(--ky-steel);
  white-space: nowrap;
  padding-top: 4px;
}

.page-news .news-item__body {
  padding: 0 0 20px;
}

.page-news .news-item__body p {
  margin: 0;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-steel);
  max-width: 42em;
}

/* ---------- 路径指南 ---------- */
.page-news .news-guide {
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-news .news-guide__head {
  max-width: 52em;
}

.page-news .news-guide__intro {
  margin: 10px 0 0;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-steel);
}

.page-news .news-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-news .news-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0 16px;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-news .news-step::before {
  content: "";
  position: absolute;
  left: 1.14rem;
  top: calc(2.3rem + 6px);
  bottom: 4px;
  width: 1px;
  background: var(--ky-line);
}

.page-news .news-step:last-child {
  padding-bottom: 0;
}

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

.page-news .news-step__no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: var(--ky-radius-pill);
  border: 1px solid var(--ky-leaf);
  background: var(--ky-canvas);
  color: var(--ky-leaf);
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-12);
  line-height: 1;
  position: relative;
  z-index: 1;
}

.page-news .news-step__title {
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-18);
  line-height: 1.45;
  margin: 0.45em 0 6px;
}

.page-news .news-step__text {
  margin: 0;
  font-size: var(--ky-fs-16);
  line-height: 1.75;
  color: var(--ky-steel);
  max-width: 40em;
}

/* ---------- 版本说明 ---------- */
.page-news .news-version {
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-news .news-version__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-version__text {
  margin: 12px 0 0;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-steel);
  max-width: 38em;
}

.page-news .news-archive {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ky-line);
}

.page-news .news-archive li {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 0 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ky-line);
  font-size: var(--ky-fs-16);
  line-height: 1.72;
  color: var(--ky-steel);
}

.page-news .news-archive__v {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-14);
  color: var(--ky-leaf);
  padding-top: 2px;
}

.page-news .news-version__foot {
  margin: 14px 0 0;
  font-size: var(--ky-fs-14);
  line-height: 1.7;
  color: var(--ky-quiet, var(--ky-steel));
  max-width: 38em;
}

.page-news .news-version__fig {
  border-radius: var(--ky-radius-lg);
}

/* ---------- 使用场景与栏目导读 ---------- */
.page-news .news-scenes {
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-news .news-scenes__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-news .news-scenes__title {
  font-size: var(--ky-fs-24);
}

.page-news .news-scenes__intro {
  margin: 10px 0 0;
  font-size: var(--ky-fs-16);
  line-height: 1.75;
  color: var(--ky-steel);
  max-width: 34em;
}

.page-news .news-scenes__list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ky-line);
}

.page-news .news-scenes__list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--ky-line);
  font-size: var(--ky-fs-16);
  line-height: 1.72;
  color: var(--ky-steel);
}

.page-news .news-scenes__list strong {
  display: block;
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-16);
  color: var(--ky-ink);
  margin-bottom: 4px;
}

/* ---------- 专题合集 ---------- */
.page-news .news-topics {
  padding: clamp(38px, 6vw, 84px) 0;
  background: var(--ky-leaf-deep);
  color: var(--ky-white);
}

.page-news .news-topics .ky-eyebrow {
  color: var(--ky-gold);
}

.page-news .news-topics__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-news .news-topics__title {
  font-family: var(--ky-serif);
  font-weight: 700;
  font-size: var(--ky-fs-32);
  line-height: 1.24;
  color: var(--ky-white);
  margin: 0.22em 0 0;
}

.page-news .news-topics__intro {
  margin: 10px 0 0;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.74);
  max-width: 40em;
}

.page-news .news-topics__hint {
  font-size: var(--ky-fs-12);
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.page-news .news-topics__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(14rem, 20rem);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 18px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--ky-gold) rgba(255, 255, 255, 0.12);
}

.page-news .news-topic {
  scroll-snap-align: start;
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  padding-bottom: 22px;
  transition: background-color 0.24s ease-out;
}

.page-news .news-topic:hover {
  background: rgba(255, 255, 255, 0.12);
}

.page-news .news-topic__fig {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-news .news-topic__body {
  display: grid;
  gap: 9px;
  padding: 22px;
}

.page-news .news-topic__no {
  font-size: var(--ky-fs-12);
  letter-spacing: 0.08em;
  color: var(--ky-gold);
  margin: 0;
}

.page-news .news-topic__name {
  font-family: var(--ky-hei);
  font-weight: 700;
  font-size: var(--ky-fs-18);
  line-height: 1.45;
  color: var(--ky-white);
  margin: 0;
}

.page-news .news-topic__desc {
  margin: 0;
  font-size: var(--ky-fs-14);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.72);
}

.page-news .news-topic__meta {
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-12);
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 检索与收藏 ---------- */
.page-news .news-find {
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-news .news-find__intro {
  margin: 12px 0 0;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-steel);
  max-width: 36em;
}

.page-news .news-find__ways {
  counter-reset: nw;
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ky-line);
}

.page-news .news-find__ways li {
  counter-increment: nw;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ky-line);
  font-size: var(--ky-fs-16);
  line-height: 1.72;
  color: var(--ky-steel);
}

.page-news .news-find__ways li::before {
  content: "0" counter(nw);
  font-family: var(--ky-mono);
  font-size: var(--ky-fs-14);
  color: var(--ky-leaf);
  padding-top: 2px;
}

.page-news .news-find__ways strong {
  display: block;
  font-family: var(--ky-hei);
  font-weight: 700;
  color: var(--ky-ink);
  font-size: var(--ky-fs-16);
  margin-bottom: 3px;
}

.page-news .news-find__aside {
  margin-top: clamp(26px, 4vw, 0px);
  background: var(--ky-white);
  border-radius: var(--ky-radius-lg);
  padding: clamp(22px, 3vw, 32px);
  border-top: 3px solid var(--ky-gold);
}

.page-news .news-find__aside-title {
  font-family: var(--ky-serif);
  font-weight: 700;
  font-size: var(--ky-fs-24);
  margin: 0 0 12px;
  line-height: 1.3;
}

.page-news .news-find__aside-text {
  margin: 0 0 14px;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-steel);
}

.page-news .news-find__aside-text:last-child {
  margin-bottom: 0;
}

/* ---------- 结尾引导 ---------- */
.page-news .news-cta {
  padding: clamp(38px, 6vw, 80px) 0 clamp(48px, 7vw, 96px);
}

.page-news .news-cta__inner {
  display: grid;
  gap: 24px;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 3px solid var(--ky-gold);
}

.page-news .news-cta__title {
  margin: 0 0 0.24em;
}

.page-news .news-cta__text {
  margin: 0;
  font-size: var(--ky-fs-16);
  line-height: 1.78;
  color: var(--ky-steel);
  max-width: 40em;
}

.page-news .news-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-item__body {
    padding-left: 3.4rem;
  }
}

@media (min-width: 860px) {
  .page-news .news-lines__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
  }

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

  .page-news .news-scenes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 76px);
  }

  .page-news .news-scenes__col--alt {
    padding-top: clamp(30px, 5vw, 62px);
  }

  .page-news .news-topics__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(30px, 5vw, 60px);
  }

  .page-news .news-find__aside {
    margin-top: 0;
  }
}

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

@media (min-width: 1000px) {
  .page-news .news-week__layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 60px);
  }

  .page-news .news-week__rail {
    position: sticky;
    top: 7rem;
  }

  .page-news .news-week__texture {
    display: block;
    margin: 24px 0 0;
    border-radius: var(--ky-radius-md);
    overflow: hidden;
    opacity: 0.55;
  }

  .page-news .news-week__texture img {
    display: block;
    width: 100%;
    height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-line,
  .page-news .news-rail__item,
  .page-news .news-item__sum,
  .page-news .news-item__title,
  .page-news .news-item__no,
  .page-news .news-topic {
    transition: none;
  }
}

.page-news {
  --ky-quiet: currentColor;
}