.page-news {
  background: var(--white);
}

/* ===== 首屏：内容目录与主题声明 ===== */
.page-news .page-hero-news {
  position: relative;
  overflow: hidden;
  background: var(--grad-navy);
  color: var(--white);
  padding: 40px 0 56px;
}

.page-news .page-hero-news::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 107, 53, 0.16) 0%, transparent 38%),
    radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.page-news .page-hero-news::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(255, 107, 53, 0.3);
  transform: rotate(16deg);
  pointer-events: none;
}

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

.page-news .page-hero-news-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
}

.page-news .page-hero-news-copy {
  max-width: 760px;
}

.page-news .page-hero-news-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--orange-soft);
  text-transform: uppercase;
}

.page-news .page-hero-news-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.page-news .page-hero-news-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 0.98;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 18px;
}

.page-news .page-hero-news-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 24px;
  max-width: 62ch;
}

.page-news .page-hero-news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .page-hero-news .breadcrumb-link,
.page-news .page-hero-news .breadcrumb-item {
  color: rgba(255, 255, 255, 0.76);
}

.page-news .page-hero-news .breadcrumb-link:hover {
  color: var(--orange-soft);
}

.page-news .hero-issue {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 28px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-news .hero-issue-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--orange-soft);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-news .hero-issue-num {
  display: block;
  font-family: var(--font-head);
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #fff 20%, var(--orange) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

.page-news .hero-issue-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
}

.page-news .hero-issue-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-news .hero-issue-list strong {
  color: #fff;
  font-weight: 700;
}

/* ===== 最新发布 ===== */
.page-news .news-latest {
  background: var(--light);
  padding: 64px 0 72px;
}

.page-news .news-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 24px;
}

.page-news .news-section-head-copy {
  flex: 1 1 100%;
}

.page-news .news-section-lead {
  flex: 1 1 100%;
  max-width: 56ch;
  margin: 0;
  line-height: 1.6;
  color: #5b6b82;
}

.page-news .latest-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-news .latest-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 36px 28px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 82%);
  border-radius: var(--radius);
  color: var(--white);
  overflow: hidden;
}

.page-news .latest-copy::after {
  content: "V2.0";
  position: absolute;
  right: -10px;
  bottom: -24px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 7rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.page-news .latest-copy .tag {
  align-self: flex-start;
}

.page-news .latest-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0;
}

.page-news .latest-text {
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  max-width: 56ch;
  margin: 0;
}

.page-news .latest-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.page-news .latest-meta > span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.page-news .latest-media {
  min-height: 240px;
}

/* ===== 分类筛选 + 时间线 ===== */
.page-news .news-archive {
  background: var(--white);
  padding: 72px 0 88px;
}

.page-news .news-archive .filter-bar {
  margin-top: 28px;
  margin-bottom: 36px;
}

.page-news .archive-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .archive-rail {
  display: none;
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .news-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news .news-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--grad-brand);
  transition: height var(--transition);
  z-index: 1;
}

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

.page-news .news-card:hover::before {
  height: 100%;
}

.page-news .news-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy-deep);
}

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

.page-news .news-card-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.page-news .news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .news-card-date {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: #8895a7;
  text-transform: uppercase;
}

.page-news .news-card-title {
  font-family: var(--font-head);
  font-size: 1.42rem;
  line-height: 1.15;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 10px;
}

.page-news .news-card-copy {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #4a5868;
  margin: 0 0 18px;
  flex: 1;
}

.page-news .news-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--orange);
  text-decoration: none;
}

.page-news .news-card-link:hover {
  color: var(--navy);
}

/* ===== 热门内容 ===== */
.page-news .news-hot {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
  padding: 72px 0 84px;
}

.page-news .news-hot::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 107, 53, 0.14) 0%, transparent 36%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  pointer-events: none;
}

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

.page-news .news-hot .section-title {
  color: var(--white);
}

.page-news .hot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.page-news .hot-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px 28px;
  min-height: 300px;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .hot-rank {
  position: absolute;
  top: 8px;
  right: 18px;
  font-family: var(--font-head);
  font-size: 5.6rem;
  line-height: 1;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.16);
  pointer-events: none;
}

.page-news .hot-tag {
  align-self: flex-start;
  display: inline-flex;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.page-news .hot-item h3 {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.12;
  text-transform: uppercase;
  color: var(--white);
}

.page-news .hot-item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
  flex: 1;
}

.page-news .hot-item-accent {
  background: var(--grad-brand);
  color: var(--white);
}

.page-news .hot-item-navy {
  background: var(--navy-soft);
  color: var(--white);
}

.page-news .hot-item-light {
  background: var(--white);
  color: var(--dark);
}

.page-news .hot-item-light .hot-rank {
  color: rgba(10, 31, 68, 0.1);
}

.page-news .hot-item-light h3 {
  color: var(--navy);
}

.page-news .hot-item-light p {
  color: #4a5868;
}

.page-news .hot-item-accent .hot-tag {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.page-news .hot-item-navy .hot-tag {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.page-news .hot-item-light .hot-tag {
  background: rgba(10, 31, 68, 0.08);
  color: var(--navy);
}

.page-news .hot-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: inherit;
  text-decoration: none;
}

.page-news .hot-link::after {
  content: " →";
}

.page-news .hot-item-light .hot-link {
  color: var(--orange);
}

/* ===== 订阅提示 ===== */
.page-news .news-subscribe {
  background: var(--light);
  padding: 72px 0;
}

.page-news .subscribe-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  position: relative;
  overflow: hidden;
  padding: 40px 32px;
  background: var(--grad-brand);
  border-radius: var(--radius);
  color: var(--white);
}

.page-news .subscribe-box::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(255, 255, 255, 0.22);
  transform: rotate(20deg);
  pointer-events: none;
}

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

.page-news .subscribe-copy .section-title {
  color: var(--white);
}

.page-news .subscribe-copy p {
  margin: 14px 0 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.page-news .subscribe-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .subscribe-meta p {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.page-news .subscribe-mail {
  font-weight: 700;
  color: #fff;
}

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

.page-news .subscribe-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-news .subscribe-btn-light {
  background: var(--white);
  color: var(--navy);
}

.page-news .subscribe-btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.page-news .subscribe-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-news .page-hero-news-inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .latest-grid {
    grid-template-columns: 7fr 5fr;
    gap: 24px;
  }

  .page-news .latest-copy {
    padding: 44px 40px;
  }

  .page-news .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .hot-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .subscribe-box {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 48px 48px;
  }

  .page-news .news-section-head {
    align-items: center;
  }

  .page-news .news-section-head-copy {
    flex: 0 0 auto;
    margin-right: auto;
  }

  .page-news .news-section-lead {
    flex: 0 0 auto;
    max-width: 46ch;
  }
}

@media (min-width: 992px) {
  .page-news .page-hero-news {
    padding: 64px 0 88px;
  }

  .page-news .archive-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .archive-rail {
    display: block;
    position: sticky;
    top: 24px;
    padding-left: 24px;
    border-left: 2px solid var(--mid);
  }

  .page-news .archive-rail::before {
    content: "";
    position: absolute;
    left: -7px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--orange);
    transform: rotate(45deg);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
  }

  .page-news .archive-rail-year {
    font-family: var(--font-head);
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1;
    color: var(--navy);
    display: block;
    margin-bottom: 10px;
  }

  .page-news .archive-rail p {
    font-size: 0.9rem;
    color: #5b6b82;
    margin: 0 0 24px;
  }

  .page-news .archive-rail-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .page-news .archive-rail-item {
    position: relative;
    padding-left: 16px;
    font-size: 0.92rem;
    color: #5b6b82;
    line-height: 1.4;
  }

  .page-news .archive-rail-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mid);
  }

  .page-news .archive-rail-item-current {
    color: var(--navy);
    font-weight: 600;
  }

  .page-news .archive-rail-item-current::before {
    background: var(--orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
  }
}