.page-news{
  --news-glass: rgba(246, 239, 227, 0.72);
  --news-shadow: 0 18px 34px -26px rgba(18, 22, 25, 0.55);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
}

.page-news .mono{
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero{
  position: relative;
  padding: calc(var(--header-h) + 34px) 0 44px;
  background:
    radial-gradient(120% 86% at 92% -14%, rgba(30, 111, 168, 0.22), transparent 62%),
    radial-gradient(92% 70% at -6% 0%, rgba(201, 138, 46, 0.22), transparent 60%),
    var(--bg);
  overflow: hidden;
}

.page-news .news-hero::before{
  content: "";
  position: absolute;
  right: -80px;
  top: 18%;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(106, 63, 160, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.page-news .news-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 26px;
}

.page-news .news-hero__copy h1{
  margin: 12px 0 0;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--midnight);
  max-width: 15em;
}

.page-news .news-hero__lead{
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: var(--step-1);
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-news .news-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-plate{
  position: relative;
  padding: 26px 24px 24px;
  background: var(--deep-green);
  color: var(--on-dark);
  border-left: 4px solid var(--sand-gold);
  border-radius: var(--radius);
  box-shadow: 0 26px 44px -34px rgba(18, 22, 25, 0.85);
}

.page-news .news-plate__index{
  display: inline-block;
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  color: var(--sand-gold);
}

.page-news .news-plate__label{
  margin: 16px 0 2px;
  font-size: var(--step--1);
  letter-spacing: 0.24em;
  color: var(--on-dark-muted);
}

.page-news .news-plate__time{
  margin: 0;
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-news .news-plate__note{
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark-muted);
}

.page-news .news-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 38px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-stats__item{
  padding: 16px 18px;
  background: var(--news-glass);
}

.page-news .news-stats__num{
  display: block;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--tianshan-blue);
}

.page-news .news-stats__label{
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-muted);
}

/* ---------- 首屏下方主视觉 ---------- */
.page-news .news-band{
  margin: 0;
  position: relative;
}

.page-news .news-band .media__img{
  display: block;
  width: 100%;
  height: clamp(220px, 34vw, 460px);
  object-fit: cover;
}

/* ---------- 通用章节 ---------- */
.page-news .news-sec{
  padding: 64px 0;
}

.page-news .news-head{
  max-width: 62ch;
}

.page-news .news-head h2{
  margin: 10px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-news .news-head__intro{
  margin: 14px 0 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--fg-muted);
}

/* ---------- 排期轨道 ---------- */
.page-news .news-timeline{
  background: var(--bg-alt);
}

.page-news .track{
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .track__step{
  position: relative;
  padding: 20px 0 20px 30px;
  border-left: 2px solid rgba(18, 22, 25, 0.16);
}

.page-news .track__step::after{
  content: "";
  position: absolute;
  left: -8px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--sand-gold);
  box-shadow: 0 0 0 4px rgba(201, 138, 46, 0.2);
}

.page-news .track__when{
  display: inline-block;
  font-size: var(--step--1);
  font-weight: 700;
  color: var(--gold-ink);
}

.page-news .track__title{
  margin: 8px 0 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news .track__desc{
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fg-muted);
}

/* ---------- 评测周期 ---------- */
.page-news .cycle{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.page-news .cycle__copy h2{
  margin: 10px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-news .cycle__text{
  margin: 16px 0 0;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--fg-muted);
  max-width: 52ch;
}

.page-news .dims{
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .dims__item{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-news .dims__item strong{
  color: var(--midnight);
  font-weight: 800;
}

.page-news .dims__no{
  font-size: 13px;
  font-weight: 700;
  color: var(--grape-purple);
  padding-top: 3px;
}

.page-news .cycle__figure{
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--news-shadow);
}

.page-news .cycle__figure .media__img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 动态列表 ---------- */
.page-news .news-feed{
  background: var(--bg-alt);
}

.page-news .feed-wrap{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 34px;
}

.page-news .feed-radio{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-news .feed-rail{
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .rail-card{
  padding: 18px;
  background: var(--news-glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}

.page-news .rail-card--note{
  border-left: 3px solid var(--tianshan-blue);
}

.page-news .rail-card__title{
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--midnight);
}

.page-news .rail-card__text{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-news .rail-card__link{
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--tianshan-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 111, 168, 0.35);
}

.page-news .rail-card__link:hover,
.page-news .rail-card__link:focus-visible{
  color: var(--grape-purple);
  border-bottom-color: var(--grape-purple);
}

.page-news .feed-filter{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .feed-filter label{
  cursor: pointer;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  color: var(--midnight);
  background: rgba(246, 239, 227, 0.6);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: background var(--t-filter) var(--ease), color var(--t-filter) var(--ease),
    border-color var(--t-filter) var(--ease);
}

.page-news .feed-filter label:hover{
  border-color: var(--warm-orange);
  color: var(--warm-orange);
}

.page-news #feed-tab-all:checked ~ .feed-rail label[for="feed-tab-all"],
.page-news #feed-tab-open:checked ~ .feed-rail label[for="feed-tab-open"],
.page-news #feed-tab-review:checked ~ .feed-rail label[for="feed-tab-review"],
.page-news #feed-tab-version:checked ~ .feed-rail label[for="feed-tab-version"],
.page-news #feed-tab-case:checked ~ .feed-rail label[for="feed-tab-case"],
.page-news #feed-tab-partner:checked ~ .feed-rail label[for="feed-tab-partner"]{
  background: var(--warm-orange);
  border-color: var(--warm-orange);
  color: #FFFFFF;
}

.page-news #feed-tab-all:focus-visible ~ .feed-rail label[for="feed-tab-all"],
.page-news #feed-tab-open:focus-visible ~ .feed-rail label[for="feed-tab-open"],
.page-news #feed-tab-review:focus-visible ~ .feed-rail label[for="feed-tab-review"],
.page-news #feed-tab-version:focus-visible ~ .feed-rail label[for="feed-tab-version"],
.page-news #feed-tab-case:focus-visible ~ .feed-rail label[for="feed-tab-case"],
.page-news #feed-tab-partner:focus-visible ~ .feed-rail label[for="feed-tab-partner"]{
  outline: 2px solid var(--tianshan-blue);
  outline-offset: 2px;
}

.page-news #feed-tab-open:checked ~ .feed-main .feed-card:not(.feed-card--open),
.page-news #feed-tab-review:checked ~ .feed-main .feed-card:not(.feed-card--review),
.page-news #feed-tab-version:checked ~ .feed-main .feed-card:not(.feed-card--version),
.page-news #feed-tab-case:checked ~ .feed-main .feed-card:not(.feed-card--case),
.page-news #feed-tab-partner:checked ~ .feed-main .feed-card:not(.feed-card--partner){
  display: none;
}

.page-news .feed-main{
  min-width: 0;
}

.page-news .feed-cover{
  margin: 0 0 22px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--news-shadow);
}

.page-news .feed-cover .media__img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feed{
  columns: 1;
  column-gap: 20px;
}

.page-news .feed-card{
  break-inside: avoid;
  margin: 0 0 20px;
  padding: 20px;
  background: var(--sandstone);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform var(--t-card) var(--ease), box-shadow var(--t-card) var(--ease);
}

.page-news .feed-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--news-shadow);
}

.page-news .feed-card__top{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed-card__no{
  font-size: 13px;
  font-weight: 700;
  color: var(--sand-gold);
}

.page-news .feed-card__time{
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
}

.page-news .feed-card__title{
  margin: 12px 0 0;
  font-size: var(--step-1);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--midnight);
}

.page-news .feed-card__sum{
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fg-muted);
}

.page-news .feed-card__more{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
}

.page-news .feed-card__more summary{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  color: var(--tianshan-blue);
  list-style: none;
}

.page-news .feed-card__more summary::-webkit-details-marker{
  display: none;
}

.page-news .feed-card__more summary::after{
  content: "＋";
  font-size: 12px;
}

.page-news .feed-card__more[open] summary::after{
  content: "－";
}

.page-news .feed-card__more p{
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-news .feed-card__link{
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--grape-purple);
  text-decoration: none;
  border-bottom: 1px solid rgba(106, 63, 160, 0.4);
}

.page-news .feed-card__link:hover,
.page-news .feed-card__link:focus-visible{
  color: var(--warm-orange);
  border-bottom-color: var(--warm-orange);
}

/* ---------- 提醒与调整 ---------- */
.page-news .news-alert{
  position: relative;
  padding: 68px 0;
  background: var(--deep-green);
  color: var(--on-dark);
  overflow: hidden;
}

.page-news .news-alert::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 60% at 88% 0%, rgba(143, 211, 208, 0.18), transparent 65%),
    radial-gradient(60% 50% at 0% 100%, rgba(224, 106, 50, 0.2), transparent 70%);
  pointer-events: none;
}

.page-news .alert-grid{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.page-news .eyebrow--onDark{
  color: var(--sand-gold);
}

.page-news .alert-copy h2{
  margin: 10px 0 0;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--on-dark);
}

.page-news .alert-copy__text{
  margin: 16px 0 0;
  max-width: 50ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--on-dark-muted);
}

.page-news .alert-stats{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.page-news .alert-stat{
  padding: 14px 12px;
  border-top: 2px solid var(--sand-gold);
  background: rgba(246, 239, 227, 0.06);
}

.page-news .alert-stat__num{
  display: block;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--glass-teal);
}

.page-news .alert-stat__label{
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--on-dark-muted);
}

.page-news .alert-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.page-news .alert-link{
  font-size: 14px;
  font-weight: 700;
  color: var(--on-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 239, 227, 0.4);
}

.page-news .alert-link:hover,
.page-news .alert-link:focus-visible{
  color: var(--sand-gold);
  border-bottom-color: var(--sand-gold);
}

.page-news .alert-figure{
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

.page-news .alert-figure .media__img{
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px){
  .page-news .news-stats{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .feed{
    columns: 2;
  }

  .page-news .alert-stats{
    gap: 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px){
  .page-news .news-hero{
    padding: calc(var(--header-h) + 52px) 0 56px;
  }

  .page-news .news-hero__grid{
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: end;
  }

  .page-news .news-sec{
    padding: 88px 0;
  }

  .page-news .track{
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
  }

  .page-news .track__step{
    padding: 34px 0 0 0;
    border-left: 0;
  }

  .page-news .track__step::before{
    content: "";
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sand-gold), rgba(201, 138, 46, 0.16));
  }

  .page-news .track__step:last-child::before{
    background: linear-gradient(90deg, var(--sand-gold), rgba(30, 111, 168, 0.3));
  }

  .page-news .track__step::after{
    top: 4px;
    left: 0;
  }

  .page-news .cycle{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
  }

  .page-news .feed-wrap{
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 40px;
    margin-top: 44px;
  }

  .page-news .feed-rail{
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }

  .page-news .news-alert{
    padding: 92px 0;
  }

  .page-news .alert-grid{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
  }
}

@media (min-width: 1180px){
  .page-news .news-hero__copy h1{
    font-size: 76px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .feed-card,
  .page-news .feed-filter label{
    transition: none;
  }

  .page-news .feed-card:hover{
    transform: none;
  }
}
<<<END>>>