.page-news {
  --zone: var(--violet);
  --news-edge: rgba(242, 245, 247, 0.12);
  --news-violet: rgba(162, 91, 255, 0.58);
  --news-cyan: rgba(53, 224, 214, 0.55);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 4vw, 34px) 0 clamp(34px, 6vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -260px;
  right: -140px;
  width: min(660px, 108vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
      rgba(162, 91, 255, 0.34),
      rgba(53, 224, 214, 0.09) 46%,
      transparent 68%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -10%;
  bottom: 4%;
  width: 120%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--news-cyan), var(--news-violet), transparent);
  transform: rotate(-5deg);
  opacity: 0.65;
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .page-hero__index {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .page-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: clamp(31px, 7.2vw, 72px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-news .page-hero__title::after {
  content: "";
  display: block;
  width: clamp(84px, 16vw, 156px);
  height: 6px;
  margin-top: 22px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 60%, transparent);
}

.page-news .page-hero__lede {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-hero .btn-row {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 14px 20px;
  max-width: 560px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line);
}

.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__stat-k {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .news-hero__stat-v {
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 本期专题带 ---------- */
.page-news .news-topics__cover {
  margin: clamp(18px, 3vw, 28px) 0 clamp(24px, 4vw, 38px);
  border-radius: var(--radius-lg);
}

.page-news .news-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(256px, 82%);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 2px 2px 16px;
  margin-bottom: -16px;
  scrollbar-width: thin;
}

.page-news .news-rail::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-rail::-webkit-scrollbar-thumb {
  background: var(--news-violet);
  border-radius: 99px;
}

.page-news .news-rail__card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(165deg, rgba(162, 91, 255, 0.17), rgba(7, 10, 20, 0.92) 58%);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .news-rail__card:hover,
.page-news .news-rail__card:focus-within {
  transform: translateY(-4px);
  border-color: var(--news-violet);
}

.page-news .news-rail__card .tag {
  align-self: flex-start;
}

.page-news .news-rail__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .news-rail__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-rail__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-rail__meta {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(154, 164, 178, 0.85);
}

/* ---------- 版本迭代观察 ---------- */
.page-news .news-version__head {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-news .news-version__fig {
  margin: 0;
  border-radius: var(--radius-lg);
}

.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-log__item {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 2px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s var(--ease);
}

.page-news .news-log__item:hover {
  background-color: rgba(162, 91, 255, 0.06);
}

.page-news .news-log__ver {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--flag-yellow);
}

.page-news .news-log__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
}

.page-news .news-log__title {
  margin: 0;
  font-size: clamp(18px, 2.3vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-log__text {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 玩法专题 ---------- */
.page-news .news-play__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-news .news-play__card {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(12, 16, 32, 0.72);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .news-play__card::before {
  content: "";
  position: absolute;
  inset: 18px auto 18px 0;
  width: 2px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

.page-news .news-play__card:hover {
  transform: translateY(-4px);
  border-color: var(--news-violet);
}

.page-news .news-play__num {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .news-play__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-play__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-play__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-news .news-inline-link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 15px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.4);
  transition: border-color 0.24s var(--ease);
}

.page-news .news-inline-link:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 双端体验记录 ---------- */
.page-news .news-dual__fig {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
}

.page-news .news-dual__pair {
  display: grid;
  gap: 16px;
}

.page-news .news-dual__col {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 10, 20, 0.74);
}

.page-news .news-dual__col--pc {
  border-top: 2px solid var(--cyan);
}

.page-news .news-dual__col--mb {
  border-top: 2px solid var(--violet);
}

.page-news .news-dual__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .news-dual__col h3 {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-dual__list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .news-dual__list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-dual__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
}

.page-news .news-dual__col--pc .news-dual__list li::before {
  background: var(--cyan);
}

.page-news .news-dual__concl {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(162, 91, 255, 0.09);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 企业应用笔记 ---------- */
.page-news .news-biz__list {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-news .news-biz__note {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(46, 95, 168, 0.18), rgba(7, 10, 20, 0.88));
}

.page-news .news-biz__note h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-biz__note p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-biz__cta {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 标签与归档 ---------- */
.page-news .news-archive {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-news .news-archive__fig {
  margin: 0 0 16px;
  border-radius: var(--radius-lg);
}

.page-news .news-archive__note {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 42em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(24px, 3.5vw, 36px);
}

.page-news .news-tags .tag {
  text-decoration: none;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .news-tags .tag:hover {
  transform: translateY(-2px);
  border-color: var(--news-violet);
}

.page-news .news-archive__cols {
  display: grid;
  gap: 16px;
}

.page-news .news-archive__col {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(12, 16, 32, 0.68);
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color 0.3s var(--ease);
}

.page-news .news-archive__col:target {
  border-color: var(--news-violet);
}

.page-news .news-archive__col h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .news-archive__col ul {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
}

.page-news .news-archive__col li {
  position: relative;
  padding-left: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-archive__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--violet);
}

.page-news .news-archive__col a {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 245, 247, 0.24);
  transition: border-color 0.24s var(--ease);
}

.page-news .news-archive__col a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 图片自适应 ---------- */
.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 760px) {
  .page-news .news-play__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-news .news-log__item {
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-archive__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-news .news-rail {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding: 0;
    margin-bottom: 0;
  }

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

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

  .page-news .news-hero::before {
    top: -320px;
    right: -80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail__card,
  .page-news .news-play__card,
  .page-news .news-tags .tag {
    transition: none;
  }

  .page-news .news-rail__card:hover,
  .page-news .news-play__card:hover,
  .page-news .news-tags .tag:hover {
    transform: none;
  }
}