.page-news {
  --page-gutter: 1.25rem;
  --card-r: 1.25rem;
  padding: 0 0 4rem;
  background:
    radial-gradient(700px 420px at 90% 5%, rgba(179, 136, 255, .07), transparent 60%),
    radial-gradient(900px 480px at 4% 55%, rgba(0, 229, 255, .05), transparent 55%);
}

.page-news .container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Hero 头部 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: 1.25rem;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 72%;
  background: linear-gradient(230deg, rgba(0, 229, 255, .09), rgba(179, 136, 255, .06));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .news-hero__index {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--purple);
}

.page-news .news-hero__index::before {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: var(--track);
}

.page-news .news-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 4.25rem);
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-news .news-hero h1 span {
  color: var(--cyan);
  text-shadow: 0 0 28px rgba(0, 229, 255, .35);
}

.page-news .news-hero__desc {
  max-width: 36rem;
  margin: 0;
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.8;
}

.page-news .news-hero .speed-line {
  position: relative;
  height: 2px;
  margin: 2rem 0 0;
  background: linear-gradient(90deg, var(--cyan), var(--purple) 70%, transparent);
  opacity: .6;
  transform: rotate(-1.2deg) translateX(-1rem);
  transform-origin: left center;
  z-index: 0;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .75rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  font-size: .8125rem;
  color: var(--muted);
}

.page-news .breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: .75rem;
  color: rgba(192, 196, 204, .5);
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}

.page-news .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-news .breadcrumbs span {
  color: var(--fg);
}

/* ---------- 章节头 ---------- */
.page-news .section-head {
  display: grid;
  gap: .35rem;
  margin: 0 0 1.75rem;
  padding-left: 1rem;
  border-left: 3px solid var(--cyan);
  border-image: linear-gradient(180deg, var(--cyan), var(--purple)) 1;
}

.page-news .section-index {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.25;
}

.page-news .section-desc {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.4;
}

.page-news .tag--cyan {
  background: rgba(0, 229, 255, .12);
  color: var(--cyan);
  box-shadow: 0 0 14px rgba(0, 229, 255, .12);
}

.page-news .tag--purple {
  background: rgba(179, 136, 255, .14);
  color: var(--purple);
  box-shadow: 0 0 14px rgba(179, 136, 255, .12);
}

.page-news .tag--orange {
  background: rgba(255, 109, 0, .14);
  color: var(--orange);
  box-shadow: 0 0 14px rgba(255, 109, 0, .12);
}

/* ---------- 分隔线 ---------- */
.page-news .track-line {
  position: relative;
  height: 1px;
  margin: 2.5rem auto;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, .4), rgba(179, 136, 255, .3), transparent);
}

/* ---------- 最新动态 ---------- */
.page-news .latest-grid {
  display: grid;
  gap: 1.25rem;
  align-items: stretch;
}

.page-news .latest-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid rgba(192, 196, 204, .12);
  border-radius: var(--card-r);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}

.page-news .latest-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 229, 255, .35);
  box-shadow: 0 24px 60px rgba(0, 229, 255, .12), 0 8px 24px rgba(0, 0, 0, .35);
}

.page-news .latest-card__media {
  aspect-ratio: 16 / 8;
  position: relative;
  overflow: hidden;
}

.page-news .latest-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s var(--ease);
}

.page-news .latest-card:hover .latest-card__media img {
  transform: scale(1.03);
}

.page-news .latest-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
  padding: 1.5rem;
}

.page-news .latest-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.25rem;
  line-height: 1.4;
}

.page-news .latest-card__title a {
  color: var(--fg);
  text-decoration: none;
  background-image: linear-gradient(90deg, var(--cyan), var(--purple));
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  transition: background-size .3s, color .3s;
}

.page-news .latest-card__title a:hover {
  background-size: 100% 2px;
  color: var(--cyan);
}

.page-news .latest-card__body p {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.7;
}

.page-news .latest-side {
  display: grid;
  gap: 1.25rem;
}

.page-news .latest-mini {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(18, 24, 40, .9), rgba(24, 32, 52, .7));
  border: 1px solid rgba(192, 196, 204, .12);
  border-radius: var(--card-r);
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s;
}

.page-news .latest-mini:hover {
  transform: translateX(4px);
  border-color: rgba(179, 136, 255, .4);
}

.page-news .latest-mini .tag {
  margin-bottom: .6rem;
}

.page-news .latest-mini h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--fg);
}

.page-news .latest-mini p {
  margin: 0;
  color: var(--muted);
  font-size: .8125rem;
  line-height: 1.65;
}

/* ---------- 版本更新日志 ---------- */
.page-news .log-wrap {
  display: grid;
  gap: 1.5rem;
}

.page-news .log-cover {
  aspect-ratio: 2 / 1;
  border-radius: var(--card-r);
  border: 1px solid rgba(192, 196, 204, .12);
  overflow: hidden;
}

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

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

.page-news .log-list li {
  position: relative;
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: rgba(18, 24, 40, .55);
  border: 1px solid rgba(192, 196, 204, .1);
  border-radius: 1rem;
  transition: transform .3s var(--ease), background .3s;
}

.page-news .log-list li:hover {
  transform: translateX(4px);
  background: rgba(18, 24, 40, .85);
}

.page-news .log-version {
  flex-shrink: 0;
  min-width: 3.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .875rem;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .log-content h3 {
  margin: 0 0 .4rem;
  font-size: 1rem;
  line-height: 1.4;
}

.page-news .log-content h3 a {
  color: var(--fg);
  text-decoration: none;
  transition: color .2s;
}

.page-news .log-content h3 a:hover {
  color: var(--cyan);
}

.page-news .log-content p {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.65;
}

/* ---------- 操作指南 ---------- */
.page-news .guide-grid {
  display: grid;
  gap: 1.25rem;
}

.page-news .guide-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-panel);
  border: 1px solid rgba(192, 196, 204, .12);
  border-radius: var(--card-r);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.page-news .guide-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(179, 136, 255, .1);
}

.page-news .guide-card__media {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
}

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

.page-news .guide-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .6rem;
  padding: 1.5rem;
}

.page-news .guide-card__body h3 {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.45;
}

.page-news .guide-card__body h3 a {
  text-decoration: none;
  color: var(--fg);
  transition: color .2s;
}

.page-news .guide-card__body h3 a:hover {
  color: var(--purple);
}

.page-news .guide-card__body p {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.65;
}

.page-news .guide-card--plain {
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(179, 136, 255, .08), rgba(0, 229, 255, .04)),
    var(--bg-panel);
}

/* ---------- 专题系列 ---------- */
.page-news .feature-layout {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  background: linear-gradient(120deg, rgba(18, 24, 40, .8), rgba(24, 32, 52, .5));
  border: 1px solid rgba(192, 196, 204, .12);
  border-radius: calc(var(--card-r) + .5rem);
}

.page-news .feature-media {
  aspect-ratio: 2 / 1;
  border-radius: var(--card-r);
  overflow: hidden;
}

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

.page-news .feature-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
}

.page-news .feature-content h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.4;
}

.page-news .feature-content h3 a {
  text-decoration: none;
  color: var(--fg);
  background-image: linear-gradient(90deg, var(--cyan), var(--purple));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size .3s, color .3s;
}

.page-news .feature-content h3 a:hover {
  background-size: 100% 2px;
  color: var(--cyan);
}

.page-news .feature-content p {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.7;
}

/* ---------- 反馈条 ---------- */
.page-news .news-feedback {
  margin-top: 3rem;
}

.page-news .feedback-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
  background: linear-gradient(120deg, rgba(0, 229, 255, .1), rgba(179, 136, 255, .08));
  border: 1px solid rgba(0, 229, 255, .22);
  border-left: 4px solid var(--cyan);
  border-radius: var(--card-r);
}

.page-news .feedback-strip h2 {
  margin: 0 0 .35rem;
  font-size: 1.125rem;
  font-weight: 900;
}

.page-news .feedback-strip p {
  margin: 0;
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.6;
}

/* ---------- 按钮 ---------- */
.page-news .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .65rem 1.5rem;
  border-radius: 2rem;
  font-weight: 700;
  font-size: .875rem;
  text-decoration: none;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-news .btn-primary {
  background: var(--track);
  color: #06121f;
  box-shadow: 0 8px 24px rgba(0, 229, 255, .22);
}

.page-news .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 229, 255, .32);
}

.page-news .btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--silver);
}

.page-news .btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(0, 229, 255, .14);
}

/* ---------- 媒体 ---------- */
.page-news .media-frame {
  position: relative;
  overflow: hidden;
}

.page-news .media-frame img {
  max-width: 100%;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news {
    padding-bottom: 5rem;
  }

  .page-news .news-hero {
    padding-top: 2.5rem;
  }

  .page-news .news-hero h1 {
    letter-spacing: 0;
  }

  .page-news .log-wrap {
    grid-template-columns: 1fr 1.3fr;
    align-items: start;
  }

  .page-news .guide-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .news-feedback {
    margin-top: 4rem;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .latest-grid {
    grid-template-columns: 2fr 1fr;
    grid-auto-rows: 1fr;
  }

  .page-news .latest-card {
    grid-row: span 2;
  }

  .page-news .latest-side {
    display: grid;
    grid-template-rows: 1fr 1fr;
  }

  .page-news .feature-layout {
    grid-template-columns: 1.25fr 1fr;
  }
}