.page-news {
  --news-rail: 264px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(28px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% -14%, rgba(47, 227, 234, .16), transparent 58%),
    radial-gradient(90% 70% at -6% 108%, rgba(255, 122, 61, .10), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-news .news-masthead__spine {
  display: none;
  position: absolute;
  top: clamp(24px, 3vw, 44px);
  right: 6px;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .34em;
  color: var(--muted);
  opacity: .7;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(16px, 2.2vw, 26px);
}

.page-news .news-eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-news .news-masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 5.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
  max-width: 18em;
}

.page-news .news-lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-news .news-statusbar {
  display: grid;
  gap: 1px;
  margin-top: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-news .news-statusbar__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-news .news-statusbar__key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-news .news-statusbar__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 77, .14);
}

.page-news .news-statusbar__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 19px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.page-news .news-statusbar__note {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

.page-news .news-masthead__figure {
  margin: 0;
}

.page-news .news-masthead__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  object-fit: cover;
  box-shadow: var(--shadow-lift);
}

.page-news .news-masthead__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ---------- 编辑室轨道 ---------- */
.page-news .news-desk {
  padding: clamp(28px, 4.2vw, 60px) 0 clamp(32px, 4.4vw, 64px);
}

.page-news .news-desk__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-news .news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--muted);
  font-weight: 600;
}

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

.page-news .news-filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
  user-select: none;
}

.page-news .news-filter__btn .pa-num {
  font-size: 11.5px;
  color: var(--muted);
}

.page-news .news-filter__btn:hover {
  background: var(--panel-2);
  border-color: var(--cyan);
}

.page-news .news-rail__index {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-rail__indexTitle {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .news-rail__link {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .news-rail__link:hover {
  background: var(--panel);
  color: var(--white);
}

.page-news .news-rail__link[data-active="true"] {
  border-left-color: var(--cyan);
  background: var(--panel);
  color: var(--cyan-soft);
}

/* 选中态 */
.page-news #nf-all:checked ~ .news-rail [for="nf-all"],
.page-news #nf-version:checked ~ .news-rail [for="nf-version"],
.page-news #nf-zone:checked ~ .news-rail [for="nf-zone"],
.page-news #nf-tablet:checked ~ .news-rail [for="nf-tablet"],
.page-news #nf-review:checked ~ .news-rail [for="nf-review"],
.page-news #nf-price:checked ~ .news-rail [for="nf-price"],
.page-news #nf-faq:checked ~ .news-rail [for="nf-faq"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-news #nf-all:checked ~ .news-rail [for="nf-all"] .pa-num,
.page-news #nf-version:checked ~ .news-rail [for="nf-version"] .pa-num,
.page-news #nf-zone:checked ~ .news-rail [for="nf-zone"] .pa-num,
.page-news #nf-tablet:checked ~ .news-rail [for="nf-tablet"] .pa-num,
.page-news #nf-review:checked ~ .news-rail [for="nf-review"] .pa-num,
.page-news #nf-price:checked ~ .news-rail [for="nf-price"] .pa-num,
.page-news #nf-faq:checked ~ .news-rail [for="nf-faq"] .pa-num {
  color: rgba(6, 16, 30, .72);
}

/* 筛选显示规则 */
.page-news #nf-version:checked ~ .news-desk__main .news-item:not(.is-version),
.page-news #nf-zone:checked ~ .news-desk__main .news-item:not(.is-zone),
.page-news #nf-tablet:checked ~ .news-desk__main .news-item:not(.is-tablet),
.page-news #nf-review:checked ~ .news-desk__main .news-item:not(.is-review),
.page-news #nf-price:checked ~ .news-desk__main .news-item:not(.is-price),
.page-news #nf-faq:checked ~ .news-desk__main .news-item:not(.is-faq) {
  display: none;
}

.page-news #nf-version:checked ~ .news-desk__main .news-feature,
.page-news #nf-zone:checked ~ .news-desk__main .news-feature,
.page-news #nf-tablet:checked ~ .news-desk__main .news-feature,
.page-news #nf-review:checked ~ .news-desk__main .news-feature,
.page-news #nf-price:checked ~ .news-desk__main .news-feature,
.page-news #nf-faq:checked ~ .news-desk__main .news-feature {
  display: none;
}

/* ---------- 置顶专题 ---------- */
.page-news .news-desk__main {
  min-width: 0;
}

.page-news .news-feature {
  position: relative;
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  padding: clamp(18px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(22, 50, 79, .96), rgba(14, 33, 56, .94));
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}

.page-news .news-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(47, 227, 234, .11) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(47, 227, 234, .11) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(circle at 82% 12%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 82% 12%, #000, transparent 72%);
  pointer-events: none;
}

.page-news .news-feature__body,
.page-news .news-feature__figure {
  position: relative;
  z-index: 1;
}

.page-news .news-feature__badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(255, 122, 61, .16);
  border: 1px solid rgba(255, 122, 61, .45);
  color: var(--orange-soft);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-news .news-feature__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 42em;
}

.page-news .news-series {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-news .news-series__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  background: rgba(6, 16, 30, .55);
}

.page-news .news-series__no {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-news .news-series__title {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--white);
}

.page-news .news-series__meta {
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-news .news-feature__cta {
  margin-top: 18px;
}

.page-news .news-feature__figure {
  margin: 0;
}

.page-news .news-feature__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  object-fit: cover;
}

/* ---------- 文章列表 ---------- */
.page-news .news-feed {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .news-feed__head,
.page-news .news-archive__head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-section__sub {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}

.page-news .news-item {
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item:first-of-type {
  border-top-color: var(--panel-2);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__no {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .news-item__time {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--muted);
  margin-left: auto;
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.45;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-news .news-item__figure {
  margin: 14px 0 0;
}

.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  object-fit: cover;
}

.page-news .news-item__more {
  margin-top: 10px;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(47, 227, 234, .4);
  padding-bottom: 2px;
}

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

.page-news .news-item__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-news .news-item__more[open] summary::before {
  content: "–";
}

.page-news .news-item__points {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .news-item__points li::marker {
  color: var(--cyan);
}

/* ---------- 月度归档 ---------- */
.page-news .news-archive {
  margin-top: clamp(30px, 4.4vw, 56px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-news .news-archive__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .news-archive__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-archive__item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: 0 14px;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .news-archive__item[open] {
  border-color: var(--panel-2);
  background: var(--panel-2);
}

.page-news .news-archive__item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-archive__no {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-news .news-archive__name {
  font-size: 14.5px;
  color: var(--white);
  font-weight: 600;
}

.page-news .news-archive__time {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--lime);
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

.page-news .news-archive__item .news-text {
  font-size: 14px;
  padding-bottom: 6px;
}

.page-news .news-archive__link {
  display: inline-block;
  margin: 4px 0 14px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 234, .4);
}

.page-news .news-archive__link:hover {
  color: var(--cyan-soft);
}

.page-news .news-archive__figure {
  margin: 0;
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  object-fit: cover;
}

.page-news .news-archive__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 回访 ---------- */
.page-news .news-follow {
  margin-top: clamp(30px, 4.4vw, 56px);
  border: 1px solid rgba(255, 122, 61, .34);
  border-radius: var(--radius);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(255, 122, 61, .18), transparent 62%),
    var(--panel);
  padding: clamp(20px, 3vw, 34px);
}

.page-news .news-follow__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.8vw, 26px);
  line-height: 1.3;
  color: var(--white);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .news-follow__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-statusbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-news .news-feature {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-news .news-desk__grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 84px;
  }

  .page-news .news-filter {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-news .news-filter__btn {
    width: 100%;
    justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .page-news .news-masthead__spine {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__btn,
  .page-news .news-rail__link,
  .page-news .news-archive__item {
    transition: none;
  }
}