.page-news {
  --news-line: rgba(243, 240, 232, 0.14);
  --news-line-soft: rgba(243, 240, 232, 0.08);
  --news-gap: clamp(28px, 5vw, 56px);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(34px, 6vw, 80px) 0 clamp(28px, 5vw, 62px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -12% -22% 0 -22%;
  z-index: -2;
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
  background:
    radial-gradient(115% 88% at 80% 6%, rgba(91, 63, 209, 0.55) 0%, rgba(36, 26, 77, 0.32) 44%, transparent 72%),
    linear-gradient(142deg, rgba(11, 18, 51, 0.92) 0%, rgba(5, 8, 28, 0) 72%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  width: min(660px, 118vw);
  aspect-ratio: 1;
  right: -24%;
  top: -48%;
  z-index: -1;
  border-radius: 50%;
  border: 1px solid rgba(140, 123, 255, 0.3);
  box-shadow:
    0 0 0 46px rgba(91, 63, 209, 0.06),
    0 0 0 92px rgba(46, 230, 200, 0.032);
}

.page-news .news-hero__inner {
  position: relative;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 0.8125rem;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.3rem, 8vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.86;
  color: var(--dust);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--dust);
}

.page-news .news-hero__meta span {
  margin-right: 6px;
  color: var(--cyan);
  font-size: 1.0625rem;
}

/* ---------- 章节头 ---------- */
.page-news .news-lead,
.page-news .news-stream,
.page-news .news-cats,
.page-news .news-cadence,
.page-news .news-cta {
  padding: clamp(36px, 6vw, 74px) 0;
}

.page-news .news-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 18px;
  align-items: start;
  margin-bottom: clamp(20px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--news-line);
}

.page-news .news-head__num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.6vw, 2.5rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-head__body h2 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  line-height: 1.2;
}

.page-news .news-head__body p {
  margin: 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

/* ---------- 本期导读 ---------- */
.page-news .lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--news-line);
  background: linear-gradient(150deg, rgba(36, 26, 77, 0.32), rgba(5, 8, 28, 0.1));
  overflow: hidden;
}

.page-news .lead-card__media {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-news .lead-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-news .lead-card__panel {
  padding: clamp(20px, 3.4vw, 34px);
  background: rgba(36, 26, 77, 0.42);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--news-line);
}

.page-news .lead-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .lead-list li {
  padding-top: 16px;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .lead-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .lead-list a {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-news .lead-list a:hover,
.page-news .lead-list a:focus-visible {
  color: var(--nebula-bright);
}

.page-news .lead-list p {
  margin: 8px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--dust);
}

/* ---------- 专题流 ---------- */
.page-news .stream__banner {
  margin: 0 0 clamp(18px, 3vw, 28px);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
}

.page-news .stream__banner img {
  display: block;
  width: 100%;
  height: clamp(104px, 18vw, 172px);
  object-fit: cover;
}

.page-news .stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 40px);
  align-items: start;
}

.page-news .stream__side-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dust);
}

.page-news .vol-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .vol-list a {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--dust);
  text-decoration: none;
  transition: color var(--t) var(--ease);
}

.page-news .vol-list a:hover,
.page-news .vol-list a:focus-visible {
  color: var(--cyan);
}

.page-news .stream__main {
  position: relative;
  min-width: 0;
}

.page-news .tf {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.page-news .stream__filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: 16px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .stream__filter-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--dust);
}

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

.page-news .chip {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--dust);
  cursor: pointer;
  user-select: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-news .chip:hover {
  color: var(--paper);
  border-color: var(--nebula-bright);
}

.page-news #tf-all:checked ~ .stream__filter label[for="tf-all"],
.page-news #tf-version:checked ~ .stream__filter label[for="tf-version"],
.page-news #tf-service:checked ~ .stream__filter label[for="tf-service"],
.page-news #tf-mobile:checked ~ .stream__filter label[for="tf-mobile"],
.page-news #tf-method:checked ~ .stream__filter label[for="tf-method"] {
  color: var(--ink-0);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news #tf-all:focus-visible ~ .stream__filter label[for="tf-all"],
.page-news #tf-version:focus-visible ~ .stream__filter label[for="tf-version"],
.page-news #tf-service:focus-visible ~ .stream__filter label[for="tf-service"],
.page-news #tf-mobile:focus-visible ~ .stream__filter label[for="tf-mobile"],
.page-news #tf-method:focus-visible ~ .stream__filter label[for="tf-method"] {
  outline: 2px solid var(--nebula-bright);
  outline-offset: 2px;
}

.page-news #tf-version:checked ~ .topic-list .topic-item:not([data-cat="version"]),
.page-news #tf-service:checked ~ .topic-list .topic-item:not([data-cat="service"]),
.page-news #tf-mobile:checked ~ .topic-list .topic-item:not([data-cat="mobile"]),
.page-news #tf-method:checked ~ .topic-list .topic-item:not([data-cat="method"]) {
  display: none;
}

.page-news .topic-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-news .topic-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--news-line);
  transition: border-color var(--t) var(--ease);
}

.page-news .topic-item:first-child {
  border-top: 0;
}

.page-news .topic-item__no {
  padding-top: 0.35em;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--dust);
}

.page-news .topic-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--dust);
}

.page-news .topic-tag {
  display: inline-block;
  padding: 2px 9px;
  border: 1px solid rgba(46, 230, 200, 0.45);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .topic-item__title {
  margin: 9px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.46;
}

.page-news .topic-item__sum {
  display: grid;
  grid-template-rows: 1fr;
}

.page-news .topic-item__sum p {
  margin: 0;
  padding-top: 8px;
  min-height: 0;
  overflow: hidden;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--dust);
}

@media (hover: hover) and (pointer: fine) {
  .page-news .topic-item__sum {
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--t) var(--ease);
  }

  .page-news .topic-item:hover .topic-item__sum,
  .page-news .topic-item:focus-within .topic-item__sum {
    grid-template-rows: 1fr;
  }

  .page-news .topic-item:hover {
    border-top-color: rgba(140, 123, 255, 0.55);
  }
}

/* ---------- 栏目分类 ---------- */
.page-news .news-figure {
  margin: 0 0 clamp(22px, 4vw, 36px);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-line);
  background: var(--ink-1);
}

.page-news .news-figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--dust);
}

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

.page-news .cat-card {
  padding: 20px 0;
  border-top: 1px solid var(--news-line);
}

.page-news .cat-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .cat-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.4;
}

.page-news .cat-card__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .cat-card p {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-news .cat-card .cat-card__rep {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: rgba(243, 240, 232, 0.62);
}

/* ---------- 小屏端内容栏目 ---------- */
.page-news .news-mobile {
  position: relative;
  padding: clamp(36px, 6vw, 76px) 0;
  background: linear-gradient(165deg, rgba(36, 26, 77, 0.58) 0%, rgba(5, 8, 28, 0) 72%);
}

.page-news .news-mobile__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-news .news-mobile__text {
  min-width: 0;
}

.page-news .news-mobile__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-mobile__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--dust);
}

.page-news .news-mobile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-news .news-mobile__text .btn {
  margin-top: 26px;
}

.page-news .phone-card {
  width: 100%;
  max-width: 330px;
  margin: 0;
  justify-self: center;
  padding: 14px;
  border: 1px solid var(--news-line);
  border-radius: 18px;
  background: rgba(36, 26, 77, 0.42);
  backdrop-filter: blur(12px);
}

.page-news .phone-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--news-line);
  background: var(--news-line-soft);
}

.page-news .cadence li {
  padding: 22px clamp(16px, 2.4vw, 26px);
  background: var(--ink-1);
}

.page-news .cadence__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4.4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-news .cadence__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-news .cadence p {
  margin: 10px 0 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--dust);
}

/* ---------- 订阅与回看 ---------- */
.page-news .news-cta__inner {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--news-line);
  background: rgba(36, 26, 77, 0.42);
  backdrop-filter: blur(10px);
}

.page-news .news-cta__inner h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.25;
}

.page-news .news-cta__inner p {
  margin: 0;
  max-width: 42em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--dust);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cat-card {
    padding: 22px 0;
  }
}

@media (min-width: 760px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }
}

@media (min-width: 880px) {
  .page-news .news-mobile__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

@media (min-width: 900px) {
  .page-news .lead-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .lead-card__media img {
    position: absolute;
    inset: 0;
    min-height: 0;
  }

  .page-news .lead-card__panel {
    border-top: 0;
    border-left: 1px solid var(--news-line);
  }

  .page-news .stream {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 52px);
  }

  .page-news .stream__side {
    position: sticky;
    top: 96px;
    padding-top: 4px;
  }

  .page-news .vol-list {
    flex-direction: column;
    gap: 10px;
  }

  .page-news .topic-item {
    padding: 20px 0;
    gap: 20px;
  }
}

@media (min-width: 1000px) {
  .page-news .cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-item__sum {
    grid-template-rows: 1fr;
    transition: none;
  }

  .page-news .lead-list a,
  .page-news .vol-list a,
  .page-news .chip,
  .page-news .topic-item {
    transition: none;
  }
}
<<<END>>>