.page-news {
  --news-rail: 288px;
  --news-gap: clamp(30px, 5vw, 56px);
  position: relative;
  background-color: var(--ky-black);
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(127, 168, 255, 0.05) 0 1px,
    transparent 1px 64px
  );
  color: var(--ky-body);
  font-family: var(--ky-font);
}

/* ---------- 面包屑 ---------- */
.page-news .ky-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.page-news .ky-crumbs__item {
  color: var(--ky-mist);
  text-decoration: none;
}
.page-news .ky-crumbs__item + .ky-crumbs__item::before {
  content: "/";
  margin: 0 9px;
  color: rgba(139, 148, 168, 0.45);
}
.page-news a.ky-crumbs__item:hover,
.page-news a.ky-crumbs__item:focus-visible {
  color: var(--ky-cyan);
}
.page-news .ky-crumbs__item[aria-current="page"] {
  color: var(--ky-white);
}

/* ---------- 首屏 ---------- */
.news-hero {
  position: relative;
  padding: clamp(28px, 5vw, 58px) 0 clamp(30px, 4.5vw, 52px);
  border-bottom: 1px solid var(--ky-line);
  background:
    radial-gradient(118% 100% at 92% 0%, rgba(31, 107, 255, 0.22), transparent 60%),
    linear-gradient(180deg, rgba(20, 38, 74, 0.52), transparent 74%);
}
.news-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}
.page-news .ky-eyebrow {
  margin: 0;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ky-cyan);
}
.news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ky-white);
  max-width: 13em;
}
.news-hero__lede {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--ky-body);
}

.news-hero__board {
  position: relative;
  border: 2px solid var(--ky-line-strong);
  background: var(--ky-panel);
  box-shadow: var(--ky-shadow-hard);
  padding: 22px 24px 20px;
}
.news-hero__board::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  width: 92px;
  height: 4px;
  background: var(--ky-cyan);
}
.news-hero__boardCap {
  margin: 0 0 8px;
  font-family: var(--ky-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ky-cyan);
}
.news-hero__rows {
  margin: 0;
  padding: 0;
}
.news-hero__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--ky-line);
}
.news-hero__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.news-hero__row dt {
  color: var(--ky-mist);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.news-hero__row dd {
  margin: 0;
  text-align: right;
  color: var(--ky-white);
  font-size: 14px;
}

/* ---------- 主体流 ---------- */
.news-stream {
  padding-top: clamp(34px, 5vw, 58px);
}

/* ---------- 头条 ---------- */
.news-top {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(400px, 48vw, 540px);
  overflow: hidden;
  border: 2px solid var(--ky-line-strong);
  background: var(--ky-panel);
  box-shadow: var(--ky-shadow-hard);
}
.news-top__media {
  position: absolute;
  inset: 0;
}
.news-top__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-top__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 8, 15, 0.34) 0%, rgba(6, 8, 15, 0.82) 56%, rgba(6, 8, 15, 0.97) 100%),
    linear-gradient(74deg, rgba(20, 38, 74, 0.92) 0%, rgba(20, 38, 74, 0) 64%);
}
.news-top__scrim::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38%;
  background: linear-gradient(104deg, rgba(6, 8, 15, 0.98) 0 54%, rgba(6, 8, 15, 0) 54.3%);
}
.news-top__content {
  position: relative;
  z-index: 2;
  padding: clamp(26px, 4vw, 52px);
  max-width: 820px;
}
.news-top__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}
.news-top__stamp {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ky-amber);
}
.news-top__title {
  margin: 0;
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ky-white);
  max-width: 20em;
}
.news-top__dek {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(14px, 1.3vw, 16px);
  line-height: 1.78;
  color: var(--ky-body);
}
.news-top__dek + .news-top__dek {
  margin-top: 10px;
  color: var(--ky-mist);
}
.news-top__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

/* ---------- 标签胶囊 ---------- */
.news-tag {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border: 1px solid var(--ky-cyan);
  border-radius: 999px;
  background: rgba(51, 240, 210, 0.08);
  color: var(--ky-cyan);
  font-family: var(--ky-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.news-tag--amber {
  border-color: var(--ky-amber);
  background: rgba(255, 162, 58, 0.1);
  color: var(--ky-amber);
}

/* ---------- 两栏 ---------- */
.news-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: clamp(38px, 6vw, 72px);
}

/* ---------- 章节通用 ---------- */
.news-block + .news-block {
  margin-top: clamp(48px, 8vw, 96px);
}
.news-block__head {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--ky-line-strong);
}
.news-block__head::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--ky-blue);
}
.news-block__head .ky-title-m {
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--ky-white);
  max-width: 22em;
}
.news-block__head .ky-lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ky-mist);
}
.news-note {
  margin: 26px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--ky-blue);
  background: rgba(31, 107, 255, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ky-body);
}
.news-note a {
  color: var(--ky-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
OS}
.news-note a:hover,
.news-note a:focus-visible {
  color: var(--ky-white);
}

/* ---------- 版本更新线 ---------- */
.news-version {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
  margin-top: 30px;
}
.news-version__figure {
  margin: 0;
  border: 2px solid var(--ky-line-strong);
  background: var(--ky-panel);
  box-shadow: var(--ky-shadow-hard);
  overflow: hidden;
}
.news-version__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.news-version__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--ky-line);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ky-cyan);
}
.news-version__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--ky-line);
}
.news-vitem {
  position: relative;
  padding-bottom: 28px;
}
.news-vitem:last-child {
  padding-bottom: 0;
}
.news-vitem::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 4px;
  width: 11px;
  height: 11px;
  background: var(--ky-cyan);
  border: 2px solid var(--ky-black);
  transform: rotate(45deg);
}
.news-vitem::after {
  content: "";
  position: absolute;
  left: -26px;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--ky-blue);
  transition: height 0.28s ease;
}
.news-vitem:hover::after,
.news-vitem:focus-within::after {
  height: 100%;
}
.news-vitem__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ky-blue-lt);
}
.news-vitem__body .news-tag {
  margin-top: 8px;
}
.news-vitem__title {
  margin: 8px 0 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ky-white);
}
.news-vitem__body p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ky-body);
}

/* ---------- 赛程专题 ---------- */
.news-topic-banner {
  margin: 28px 0 0;
  border: 2px solid var(--ky-line-strong);
  background: var(--ky-panel);
  overflow: hidden;
}
.news-topic-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.news-topics {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.news-topic {
  position: relative;
  overflow: hidden;
  padding: 22px 22px 22px 24px;
  border: 1px solid var(--ky-line);
  border-left: 3px solid var(--ky-blue);
  background: var(--ky-panel);
  transition: transform 0.24s ease, border-left-color 0.24s ease, box-shadow 0.24s ease;
}
.news-topic:hover {
  transform: translateY(-3px);
  border-left-color: var(--ky-cyan);
  box-shadow: 0 10px 0 -6px rgba(31, 107, 255, 0.35);
}
.news-topic__idx {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ky-mist);
}
.news-topic h3 {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ky-white);
}
.news-topic p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ky-body);
}

/* ---------- 使用技巧 ---------- */
.news-tips__banner {
  margin: 28px 0 0;
  border: 2px solid var(--ky-line-strong);
  background: var(--ky-panel);
  box-shadow: var(--ky-shadow-hard);
  overflow: hidden;
}
.news-tips__banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.news-tips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.news-tip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 2px solid var(--ky-line);
  background: var(--ky-panel);
  box-shadow: 4px 4px 0 0 rgba(31, 107, 255, 0.18);
}
.news-tip__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.news-tip__dur {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ky-mist);
}
.news-tip__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ky-white);
}
.news-tip__sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ky-body);
}
.news-tip__more {
  margin-top: auto;
  border-top: 1px dashed var(--ky-line);
  padding-top: 4px;
}
.news-tip__more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--ky-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ky-cyan);
}
.news-tip__more > summary::-webkit-details-marker {
  display: none;
}
.news-tip__more > summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--ky-cyan);
  font-size: 12px;
  line-height: 1;
}
.news-tip__more[open] > summary::before {
  content: "\2212";
}
.news-tip__more > summary:hover,
.news-tip__more > summary:focus-visible {
  color: var(--ky-white);
}
.news-tip__more p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ky-body);
}
.news-tip__link {
  margin: 0 !important;
}
.news-tip__link a {
  color: var(--ky-blue-lt);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 13.5px;
}
.news-tip__link a:hover,
.news-tip__link a:focus-visible {
  color: var(--ky-cyan);
}

/* ---------- 订阅 ---------- */
.news-sub {
  position: relative;
  margin-top: clamp(48px, 8vw, 92px);
  padding: clamp(26px, 4vw, 46px);
  border: 2px solid var(--ky-line-strong);
  background:
    linear-gradient(142deg, var(--ky-indigo) 0%, var(--ky-panel) 62%),
    var(--ky-panel);
  box-shadow: var(--ky-shadow-hard);
  overflow: hidden;
}
.news-sub::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: repeating-linear-gradient(
    118deg,
    rgba(51, 240, 210, 0.08) 0 1px,
    transparent 1px 22px
  );
  pointer-events: none;
}
.news-sub__title {
  position: relative;
  margin: 14px 0 0;
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--ky-white);
}
.news-sub__lede {
  position: relative;
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ky-body);
}
.news-sub__steps {
  position: relative;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.news-substep {
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--ky-line);
  background: rgba(6, 8, 15, 0.55);
}
.news-substep__no {
  display: inline-block;
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--ky-cyan);
}
.news-substep h3 {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ky-white);
}
.news-substep p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ky-mist);
}
.news-sub__acts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}

/* ---------- 侧栏索引 ---------- */
.news-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-content: start;
}
.news-rail__box {
  padding: 20px 20px 22px;
  border: 1px solid var(--ky-line-strong);
  background: var(--ky-panel);
}
.news-rail__cap {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ky-cyan);
}
.news-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.news-tags__link {
  display: block;
  padding: 10px 14px;
  border: 1px solid var(--ky-line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ky-body);
  text-decoration: none;
  transition: border-color 0.22s ease, color 0.22s ease, background 0.22s ease;
}
.news-tags__link:hover,
.news-tags__link:focus-visible {
  border-color: var(--ky-cyan);
  background: rgba(51, 240, 210, 0.08);
  color: var(--ky-cyan);
}
.news-rail .ky-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.news-rail .ky-toc__link {
  display: block;
  padding: 10px 0 10px 14px;
  border-left: 2px solid var(--ky-line);
  font-size: 13.5px;
  color: var(--ky-mist);
  text-decoration: none;
  transition: border-color 0.22s ease, color 0.22s ease, padding-left 0.22s ease;
}
.news-rail .ky-toc__link:hover,
.news-rail .ky-toc__link:focus-visible {
  color: var(--ky-white);
  border-left-color: var(--ky-blue-lt);
}
.news-rail .ky-toc__link[aria-current] {
  color: var(--ky-cyan);
  border-left-color: var(--ky-cyan);
  padding-left: 18px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .news-topics,
  .news-tips,
  .news-sub__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .news-version {
    grid-template-columns: minmax(0, 0.44fr) minmax(0, 1fr);
    align-items: start;
  }
  .news-version__figure {
    position: sticky;
    top: calc(var(--ky-header-h) + 24px);
  }
  .news-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 980px) {
  .news-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }
  .news-hero__board {
    max-width: 380px;
    justify-self: end;
    width: 100%;
  }
}

@media (min-width: 1080px) {
  .news-cols {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
  }
  .news-sub__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .news-rail {
    grid-template-columns: minmax(0, 1fr);
    position: sticky;
    top: calc(var(--ky-header-h) + 26px);
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .news-topic,
  .news-vitem::after,
  .news-tags__link,
  .news-rail .ky-toc__link {
    transition: none;
  }
  .news-topic:hover {
    transform: none;
  }
}