.page-news {
  --news-header-h: var(--header-h, 60px);
  background: var(--c-rice);
  color: var(--c-ink);
  overflow-x: hidden;
}

/* ========== 页面专属标签 ========== */
.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 4px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.page-news .news-tag--review {
  background: rgba(232, 53, 44, 0.12);
  color: #C63830;
}
.page-news .news-tag--data {
  background: rgba(245, 185, 66, 0.14);
  color: #9C7418;
}
.page-news .news-tag--update {
  background: rgba(110, 127, 92, 0.16);
  color: #526543;
}
.page-news .news-tag--guide {
  background: rgba(30, 113, 255, 0.12);
  color: #1B5FD0;
}

/* ========== Hero ========== */
.page-news .news-hero {
  background:
    radial-gradient(1100px 420px at 85% -10%, rgba(245, 185, 66, 0.08), transparent 60%),
    linear-gradient(115deg, rgba(232, 53, 44, 0.14) 0%, transparent 42%),
    linear-gradient(290deg, rgba(30, 113, 255, 0.10) 0%, transparent 52%),
    var(--c-ink);
  color: var(--c-rice);
  padding: calc(var(--news-header-h) + 40px) 0 36px;
  position: relative;
  overflow: hidden;
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -60px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(245, 185, 66, 0.22);
  border-radius: 50%;
  transform: rotate(18deg);
  pointer-events: none;
}
.page-news .news-hero .breadcrumb__link {
  color: rgba(244, 241, 234, 0.72);
}
.page-news .news-hero .breadcrumb__link:hover {
  color: var(--c-rice);
}
.page-news .news-hero .breadcrumb__item[aria-current="page"] {
  color: var(--c-gold);
}
.page-news .news-hero__grid {
  display: grid;
  gap: 28px;
  position: relative;
  z-index: 1;
  margin-top: 24px;
}
.page-news .news-hero__title {
  font-family: var(--font-head);
  font-size: clamp(38px, 8vw, 68px);
  font-weight: 700;
  line-height: 1.05;
  margin: 14px 0 18px;
  max-width: 640px;
  letter-spacing: -0.01em;
}
.page-news .news-hero__title::after {
  content: "";
  display: block;
  width: 96px;
  height: 5px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
  transform: skewX(-18deg);
}
.page-news .news-hero__desc {
  color: rgba(244, 241, 234, 0.74);
  font-size: 16px;
  line-height: 1.75;
  max-width: 520px;
  margin: 0;
}
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.page-news .news-hero__stat {
  background: rgba(36, 48, 62, 0.62);
  padding: 16px 14px;
  border-left: 3px solid var(--c-primary);
  backdrop-filter: blur(8px);
}
.page-news .news-hero__num {
  display: block;
  font-family: var(--font-data);
  font-size: 30px;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.page-news .news-hero__stat-label {
  display: block;
  font-size: 13px;
  color: rgba(244, 241, 234, 0.62);
  margin-top: 6px;
}

/* ========== Banner ========== */
.page-news .news-banner {
  background: var(--c-ink);
  line-height: 0;
}
.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 420px;
}

/* ========== 内容区 ========== */
.page-news .news-content {
  background: var(--c-rice);
  padding: 48px 0 72px;
  overflow: hidden;
}
.page-news .news-split {
  display: grid;
  gap: 44px;
  margin-top: 32px;
}
.page-news .news-split__title {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 8px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-ink);
  position: relative;
  display: inline-block;
}
.page-news .news-split__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 48px;
  height: 2px;
  background: var(--c-primary);
}

/* ========== 筛选按钮 ========== */
.page-news .news-filter {
  position: relative;
}
.page-news .news-filter__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
  clip: rect(0 0 0 0);
}
.page-news .news-filter__bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
}
.page-news .news-filter__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border: 1px solid var(--c-rock);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-ink);
  background: transparent;
  cursor: pointer;
  transition: background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
  white-space: nowrap;
  min-height: 44px;
}
.page-news .news-filter__label:hover {
  border-color: var(--c-tech);
  color: var(--c-tech);
}
.page-news #news-all:checked ~ .news-filter__bar label[for="news-all"],
.page-news #news-review:checked ~ .news-filter__bar label[for="news-review"],
.page-news #news-data:checked ~ .news-filter__bar label[for="news-data"],
.page-news #news-update:checked ~ .news-filter__bar label[for="news-update"],
.page-news #news-guide:checked ~ .news-filter__bar label[for="news-guide"] {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-rice);
}
.page-news .news-item {
  display: none;
}
.page-news #news-all:checked ~ .news-split .news-item,
.page-news #news-review:checked ~ .news-split .news-item[data-cat="review"],
.page-news #news-data:checked ~ .news-split .news-item[data-cat="data"],
.page-news #news-update:checked ~ .news-split .news-item[data-cat="update"],
.page-news #news-guide:checked ~ .news-split .news-item[data-cat="guide"] {
  display: block;
}

/* ========== 最新发布列表 ========== */
.page-news .news-item {
  padding: 26px 0;
  border-bottom: 1px solid rgba(11, 20, 32, 0.1);
}
.page-news .news-item:last-child {
  border-bottom: none;
}
.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.page-news .news-item__index {
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--c-rock);
  letter-spacing: 0.06em;
}
.page-news .news-item__time {
  font-size: 13px;
  color: var(--c-rock);
  margin-left: auto;
}
.page-news .news-item__title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 10px;
}
.page-news .news-item__title a {
  color: var(--c-ink);
  text-decoration: none;
  transition: color 0.24s ease;
}
.page-news .news-item__title a:hover {
  color: var(--c-tech);
}
.page-news .news-item__excerpt {
  font-size: 15px;
  line-height: 1.75;
  color: #3A4654;
  margin: 0 0 12px;
  max-width: 70ch;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== 时间线 ========== */
.page-news .news-timeline {
  position: relative;
  padding-left: 24px;
  margin-top: 24px;
}
.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-gold), var(--c-tech));
}
.page-news .news-timeline__item {
  position: relative;
  padding-bottom: 26px;
}
.page-news .news-timeline__item:last-child {
  padding-bottom: 0;
}
.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-rice);
  border: 3px solid var(--c-gold);
  box-sizing: border-box;
}
.page-news .news-timeline__year {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-gold);
  display: block;
  margin-bottom: 4px;
}
.page-news .news-timeline__panel h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}
.page-news .news-timeline__panel p {
  font-size: 14px;
  line-height: 1.7;
  color: #3A4654;
  margin: 0;
}
.page-news .news-timeline__img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 28px;
  border-radius: 10px;
  object-fit: cover;
}

/* ========== 专题复盘 ========== */
.page-news .news-topics {
  background: var(--c-ink);
  color: var(--c-rice);
  padding: 64px 0 80px;
  overflow: hidden;
}
.page-news .news-topics__head {
  margin-bottom: 24px;
}
.page-news .news-topics .section__title {
  color: var(--c-rice);
  margin: 10px 0 8px;
}
.page-news .news-topics .section__sub {
  color: rgba(244, 241, 234, 0.62);
}
.page-news .news-topics__cover {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 20px 0 36px;
  object-fit: cover;
}
.page-news .news-topics__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
}
.page-news .topics-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  background: var(--c-slate);
  padding: 26px 24px;
  border-radius: 12px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
}
.page-news .topics-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}
.page-news .topics-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.66);
  margin: 0;
}
.page-news .topics-card .link-more {
  color: var(--c-gold);
  margin-top: auto;
}
.page-news .topics-card .news-tag--review {
  color: #FF8178;
  background: rgba(232, 53, 44, 0.2);
}
.page-news .topics-card .news-tag--data {
  color: #FFD27A;
  background: rgba(245, 185, 66, 0.18);
}
.page-news .topics-card .news-tag--guide {
  color: #8FBEFF;
  background: rgba(30, 113, 255, 0.2);
}

/* ========== 方法论 ========== */
.page-news .news-method {
  background: linear-gradient(180deg, var(--c-rice) 0%, #EAE7DF 100%);
  padding: 64px 0 80px;
}
.page-news .news-method__grid {
  display: grid;
  gap: 36px;
}
.page-news .news-method__head {
  margin-bottom: 8px;
}
.page-news .news-method__head .section__title {
  margin: 10px 0 8px;
}
.page-news .news-method__head .section__sub {
  color: #5A6675;
}
.page-news .news-method__steps {
  display: grid;
  gap: 4px;
  margin-top: 20px;
}
.page-news .news-method__step {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(11, 20, 32, 0.08);
}
.page-news .news-method__step:last-child {
  border-bottom: none;
}
.page-news .news-method__step-num {
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-terra);
  line-height: 1.3;
  flex-shrink: 0;
}
.page-news .news-method__step h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}
.page-news .news-method__step p {
  font-size: 15px;
  line-height: 1.7;
  color: #3A4654;
  margin: 0;
}
.page-news .news-method__contact {
  margin-top: 28px;
}
.page-news .news-method__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(11, 20, 32, 0.14);
}

/* ========== 桌面断点 ========== */
@media (min-width: 960px) {
  .page-news .news-hero {
    padding: calc(var(--news-header-h) + 64px) 0 56px;
  }
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    align-items: end;
    gap: 48px;
  }
  .page-news .news-hero__num {
    font-size: 38px;
  }
  .page-news .news-hero__stat {
    padding: 20px 18px;
  }
  .page-news .news-content {
    padding: 64px 0 88px;
  }
  .page-news .news-split {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 56px;
  }
  .page-news .news-item__title {
    font-size: 22px;
  }
  .page-news .news-topics {
    padding: 80px 0 96px;
  }
  .page-news .news-topics__track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    overflow: visible;
    scroll-snap-type: none;
  }
  .page-news .topics-card {
    flex: none;
    min-height: 220px;
  }
  .page-news .news-method {
    padding: 80px 0 96px;
  }
  .page-news .news-method__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 64px;
  }
}