/* ========== 品牌日志页专属样式 ========== */
.page-news {
  --news-radius: 20px;
  --news-glow: radial-gradient(circle, rgba(57,255,20,.18), transparent 70%);
}

/* 面包屑 */
.page-news__breadcrumb {
  margin-bottom: 24px;
}

/* ===== 首屏头条 ===== */
.page-news__hero {
  position: relative;
  overflow: hidden;
  padding-top: 28px;
  padding-bottom: 56px;
}
.page-news__hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: var(--news-glow);
  pointer-events: none;
}
.page-news__hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(to top, rgba(245,247,250,.07), transparent);
  pointer-events: none;
}
.page-news__hero-inner {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-news__hero-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ybo-neon);
  text-transform: uppercase;
}
.page-news__hero-title {
  margin: 14px 0 16px;
  font-size: clamp(30px, 5.2vw, 48px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: #fff;
}
.page-news__hero-lead {
  max-width: 34em;
  margin-bottom: 22px;
  color: rgba(229,231,235,.88);
}
.page-news__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news__hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(138,143,152,.3);
}
.page-news__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-news__stat-num {
  font-family: var(--ybo-font-mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--ybo-neon);
  line-height: 1.2;
}
.page-news__stat-label {
  font-size: 12px;
  color: rgba(229,231,235,.65);
}
.page-news__hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  transform: rotate(.6deg);
}
.page-news__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news__hero-figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px 18px 12px;
  background: linear-gradient(transparent, rgba(10,31,68,.78));
  font-size: 13px;
  color: var(--ybo-light);
}

/* ===== 最新发布列表 ===== */
.page-news__list {
  background: var(--ybo-light);
  padding-top: 48px;
  padding-bottom: 64px;
}
.page-news__filterbar {
  margin: 24px 0 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news__items {
  display: grid;
  gap: 22px;
}

/* 文章卡片 */
.page-news__item {
  background: #fff;
  border-radius: var(--news-radius);
  box-shadow: 0 10px 26px rgba(10,31,68,.07);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.page-news__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(10,31,68,.12);
}
.page-news__item-inner {
  display: grid;
  grid-template-columns: 1fr;
}
.page-news__item-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  min-height: 200px;
  background: #e8ecf1;
}
.page-news__item-figure img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.page-news__item-figure--solid {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  background: linear-gradient(135deg, #edf1f7, #fafbfc);
}
.page-news__item--versions .page-news__item-figure--solid {
  background: linear-gradient(135deg, rgba(57,255,20,.14), rgba(57,255,20,.03));
}
.page-news__item--features .page-news__item-figure--solid {
  background: linear-gradient(135deg, rgba(255,107,53,.12), rgba(255,107,53,.03));
}
.page-news__figure-label {
  font-family: var(--ybo-font-mono);
  font-size: 24px;
  letter-spacing: .12em;
  color: rgba(138,143,152,.7);
}
.page-news__item-body {
  padding: 20px;
}
.page-news__item-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: 10px;
}
.page-news__item-index {
  font-size: 13px;
  color: var(--ybo-mgray);
}
.page-news__item-date {
  font-size: 12px;
  color: var(--ybo-mgray);
  background: rgba(138,143,152,.1);
  padding: 3px 8px;
  border-radius: 999px;
}
.page-news__item .ybo-tag {
  font-size: 12px;
  padding: 4px 10px;
}
.page-news__item--updates .page-news__cat {
  background: var(--ybo-orange);
  border-color: transparent;
  color: #fff;
}
.page-news__item--versions .page-news__cat {
  background: var(--ybo-neon);
  border-color: transparent;
  color: var(--ybo-deep);
}
.page-news__item--features .page-news__cat {
  background: var(--ybo-mgray);
  border-color: transparent;
  color: #fff;
}
.page-news__item-title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.38;
  color: var(--ybo-text);
}
.page-news__item-excerpt {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ybo-text);
  opacity: .82;
}

/* 阅读全文 details */
.page-news__readmore {
  border-top: 1px solid rgba(138,143,152,.18);
  padding-top: 12px;
}
.page-news__readmore summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ybo-deep);
}
.page-news__readmore summary::-webkit-details-marker {
  display: none;
}
.page-news__readmore summary:hover {
  color: var(--ybo-deep-2);
}
.page-news__readmore-body {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 3px solid var(--ybo-neon);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ybo-text);
}
.page-news__item--updates .page-news__readmore-body {
  border-left-color: var(--ybo-orange);
}
.page-news__item--versions .page-news__readmore-body {
  border-left-color: var(--ybo-neon);
}
.page-news__item--features .page-news__readmore-body {
  border-left-color: var(--ybo-mgray);
}
.page-news__readmore-body p + p {
  margin-top: 8px;
}
.page-news__readmore-body .ybo-btn {
  margin-top: 12px;
}

/* ===== 热门标签（深色） ===== */
.page-news__tags {
  padding-top: 48px;
  padding-bottom: 64px;
}
.page-news__tags .ybo-chapter__title {
  color: var(--ybo-ondark);
}
.page-news__tags .ybo-chapter__desc {
  color: rgba(229,231,235,.7);
}
.page-news__tags .ybo-chapter__num {
  color: rgba(57,255,20,.9);
}
.page-news__tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.page-news__tag-link {
  padding: 9px 18px;
  font-size: 14px;
  text-decoration: none;
  background: rgba(255,255,255,.08);
  color: var(--ybo-ondark);
  border: 1px solid rgba(138,143,152,.35);
  transition: background .3s ease, border-color .3s ease, color .3s ease;
}
.page-news__tag-link:hover {
  background: rgba(57,255,20,.15);
  border-color: rgba(57,255,20,.5);
  color: #fff;
}
.page-news__tag-link.ybo-tag--yellow {
  background: var(--ybo-yellow);
  border-color: transparent;
  color: var(--ybo-deep);
}
.page-news__tag-link.ybo-tag--yellow:hover {
  background: #ffe14d;
  color: var(--ybo-deep);
}

/* ===== 订阅提醒 ===== */
.page-news__subscribe {
  background: var(--ybo-light);
  padding-top: 48px;
  padding-bottom: 72px;
}
.page-news__subscribe-inner {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
}
.page-news__sub-figure {
  margin: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  box-shadow: var(--ybo-shadow);
}
.page-news__sub-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news__sub-content {
  display: grid;
  gap: 14px;
}
.page-news__sub-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ybo-text);
}
.page-news__sub-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ybo-text);
  opacity: .85;
}
.page-news__sub-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news__sub-points li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--ybo-text);
}
.page-news__sub-points li::before {
  content: "✔";
  font-size: 12px;
  font-weight: 700;
  color: var(--ybo-neon);
  text-shadow: 0 0 6px rgba(57,255,20,.4);
}
.page-news__sub-action summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  border-radius: 999px;
  background: var(--ybo-neon);
  color: var(--ybo-deep);
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 10px 26px rgba(57,255,20,.28);
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-news__sub-action summary::-webkit-details-marker {
  display: none;
}
.page-news__sub-action summary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(57,255,20,.35);
}
.page-news__sub-action-body {
  margin-top: 18px;
  padding: 14px 18px;
  background: #fff;
  border-radius: 12px;
  border-left: 4px solid var(--ybo-neon);
  box-shadow: var(--ybo-shadow);
  font-size: 14px;
  color: var(--ybo-text);
}
.page-news__sub-note {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--ybo-mgray);
}
.page-news__sub-note a {
  color: var(--ybo-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 桌面端适配 ===== */
@media (min-width: 768px) {
  .page-news__hero {
    padding-top: 36px;
    padding-bottom: 72px;
  }
  .page-news__hero-inner {
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
  }
  .page-news__item-inner {
    grid-template-columns: 280px 1fr;
  }
  .page-news__item-figure,
  .page-news__item-figure--solid {
    min-height: 100%;
  }
  .page-news__item-figure img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .page-news__item-body {
    padding: 26px 30px;
  }
  .page-news__subscribe-inner {
    grid-template-columns: .9fr 1.1fr;
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-news__list {
    padding-top: 64px;
    padding-bottom: 80px;
  }
  .page-news__items {
    gap: 28px;
  }
  .page-news__item-inner {
    grid-template-columns: 320px 1fr;
  }
  .page-news__item-title {
    font-size: 21px;
  }
  .page-news__item-excerpt {
    font-size: 15px;
  }
  .page-news__tags {
    padding-top: 64px;
    padding-bottom: 80px;
  }
  .page-news__subscribe {
    padding-top: 64px;
    padding-bottom: 88px;
  }
  .page-news__sub-title {
    font-size: 26px;
  }
}