.page-news {
  --news-gap: clamp(20px, 3.2vw, 40px);
  --news-pad: clamp(20px, 4vw, 48px);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(rgba(168, 230, 207, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 230, 207, 0.045) 1px, transparent 1px);
  background-size: 80px 80px;
}

.page-news .news-hero::before,
.page-news .news-hero::after {
  content: "";
  position: absolute;
  width: 72vw;
  height: 72vw;
  max-width: 680px;
  max-height: 680px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero::before {
  top: -34%;
  left: -18%;
  background: radial-gradient(circle, rgba(255, 140, 66, 0.24), transparent 68%);
}

.page-news .news-hero::after {
  top: -26%;
  right: -22%;
  background: radial-gradient(circle, rgba(58, 175, 169, 0.2), transparent 70%);
}

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

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: end;
  margin-top: clamp(20px, 4vw, 38px);
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.6vw, 60px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 14px 0 18px;
  color: var(--cream);
}

.page-news .news-hero .lede {
  max-width: 60ch;
  color: var(--fg-muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  margin: 0;
}

.page-news .news-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(16px, 2.4vw, 22px);
  backdrop-filter: blur(6px);
}

.page-news .news-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--fg-dim);
}

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

.page-news .news-index__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  font-size: 14px;
  color: var(--fg-muted);
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-index__list li:last-child .news-index__row {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-index__num {
  font-size: 12.5px;
  color: var(--amber);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .news-index__foot {
  margin: 16px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}

/* ---------- 章节标题 ---------- */
.page-news .news-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-news .news-head .section-index {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1;
  color: var(--amber);
  opacity: 0.85;
}

.page-news .news-head .eyebrow {
  margin: 0 0 6px;
}

.page-news .news-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 600;
  line-height: 1.16;
  color: var(--cream);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .series-cover {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

.page-news .series-cover .media-frame__img {
  transition: transform 0.6s ease;
}

.page-news .series-cover:hover .media-frame__img {
  transform: scale(1.04);
}

.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-news .series-item {
  padding: clamp(14px, 2vw, 18px) 0;
  border-bottom: 1px solid var(--line);
  transition: transform var(--speed) ease, border-color var(--speed) ease;
}

.page-news .series-item:first-child {
  border-top: 1px solid var(--line);
}

.page-news .series-item:hover {
  transform: translateX(6px);
  border-color: var(--line-strong);
}

.page-news .series-item__top {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-news .series-item__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--jade);
  flex-shrink: 0;
}

.page-news .series-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 600;
  line-height: 1.24;
}

.page-news .series-item__title a {
  color: var(--cream);
  text-decoration: none;
  transition: color var(--speed) ease;
}

.page-news .series-item__title a:hover {
  color: var(--amber);
}

.page-news .series-item__text {
  margin: 8px 0 8px 42px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--fg-muted);
  max-width: 62ch;
}

.page-news .series-item__foot {
  margin: 0 0 0 42px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

/* ---------- 文章列表 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-aside__label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--fg-dim);
}

.page-news .news-aside .filter-bar {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 4px;
}

.page-news .news-aside .filter-btn {
  width: auto;
  text-align: left;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: none;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 12px;
  cursor: pointer;
  transition: color var(--speed) ease, border-color var(--speed) ease, background var(--speed) ease;
}

.page-news .news-aside .filter-btn:hover {
  color: var(--cream);
  background: rgba(245, 240, 232, 0.04);
}

.page-news .news-aside .filter-btn[aria-pressed="true"] {
  color: var(--amber);
  border-bottom-color: var(--amber);
  background: rgba(255, 140, 66, 0.08);
}

.page-news .news-aside__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--fg-dim);
  max-width: 46ch;
}

.page-news .news-aside__note a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 175, 169, 0.35);
}

.page-news .news-aside__note a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

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

.page-news .news-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--speed) ease;
}

.page-news .news-card:first-child {
  border-top: 1px solid var(--line);
}

.page-news .news-card:hover {
  border-color: var(--line-strong);
}

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

.page-news .news-card__figure .media-frame__img {
  transition: transform 0.6s ease;
}

.page-news .news-card:hover .news-card__figure .media-frame__img {
  transform: scale(1.05);
}

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

.page-news .news-card__stage {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

.page-news .news-card__title {
  margin: 0 0 9px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 600;
  line-height: 1.24;
}

.page-news .news-card__title a {
  color: var(--cream);
  text-decoration: none;
  transition: color var(--speed) ease;
}

.page-news .news-card__title a:hover {
  color: var(--amber);
}

.page-news .news-card__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-muted);
  max-width: 70ch;
}

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

.page-news .news-card__more a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 175, 169, 0.35);
  padding-bottom: 2px;
  transition: color var(--speed) ease, border-color var(--speed) ease;
}

.page-news .news-card__more a:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ---------- 热门评测 ---------- */
.page-news .hot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .hot-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 8 / 5;
  background: var(--surface-2);
}

.page-news .hot-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: hot;
}

.page-news .hot-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--line);
  transition: transform var(--speed) ease, border-color var(--speed) ease;
}

.page-news .hot-item:first-child {
  border-top: 1px solid var(--line);
}

.page-news .hot-item:hover {
  transform: translateX(6px);
  border-color: var(--line-strong);
}

.page-news .hot-item__no {
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
  opacity: 0.9;
}

.page-news .hot-item__title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.26;
}

.page-news .hot-item__title a {
  color: var(--cream);
  text-decoration: none;
  transition: color var(--speed) ease;
}

.page-news .hot-item__title a:hover {
  color: var(--jade-soft);
}

.page-news .hot-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--fg-muted);
  max-width: 58ch;
}

/* ---------- 订阅更新 ---------- */
.page-news .subscribe {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  padding: clamp(22px, 3.6vw, 40px);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 140, 66, 0.09), rgba(58, 175, 169, 0.07) 62%, transparent),
    var(--surface);
}

.page-news .subscribe .eyebrow {
  margin: 0 0 8px;
}

.page-news .subscribe__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--cream);
}

.page-news .subscribe__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-muted);
  max-width: 62ch;
}

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

.page-news .subscribe__note {
  flex-basis: 100%;
  margin: 4px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 26px;
    align-items: center;
  }

  .page-news .news-card--media {
    grid-template-columns: minmax(0, 232px) minmax(0, 1fr);
    gap: clamp(18px, 3vw, 32px);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-news .hot-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-news .subscribe__side {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 212px minmax(0, 1fr);
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-news .news-aside .filter-bar {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .news-aside .filter-btn {
    width: 100%;
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding: 9px 12px;
  }

  .page-news .news-aside .filter-btn[aria-pressed="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--amber);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-cover .media-frame__img,
  .page-news .news-card__figure .media-frame__img,
  .page-news .series-item,
  .page-news .hot-item {
    transition: none;
  }

  .page-news .series-item:hover,
  .page-news .hot-item:hover,
  .page-news .series-cover:hover .media-frame__img,
  .page-news .news-card:hover .news-card__figure .media-frame__img {
    transform: none;
  }
}