.page-news {
  --news-green-soft: rgba(57, 255, 20, 0.14);
  --news-orange-soft: rgba(255, 107, 53, 0.16);
  --news-line: rgba(176, 196, 222, 0.24);
  --news-plain-bg: rgba(245, 240, 230, 0.06);
  position: relative;
  background: var(--tb-primary);
  color: var(--tb-white);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-news__hero {
  position: relative;
  padding: 1.25rem 0 3.25rem;
  background:
    radial-gradient(1100px 460px at 92% -20%, rgba(27, 58, 107, 0.95), transparent 65%),
    linear-gradient(135deg, var(--tb-deep), var(--tb-primary));
}
.page-news__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(176, 196, 222, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 196, 222, 0.05) 1px, transparent 1px);
  background-size: 68px 68px;
}
.page-news__hero > .tb-container {
  position: relative;
  z-index: 1;
}
.page-news__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.25rem;
}
.page-news__hero-copy h1 {
  font-family: var(--tb-font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--tb-white);
}
.page-news__hero-copy .tb-lead {
  max-width: 38rem;
  color: var(--tb-muted);
}
.page-news__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}
.page-news__chips .tb-chip {
  border: 1px solid var(--news-line);
  background: rgba(176, 196, 222, 0.08);
  color: var(--tb-white);
}
.page-news__chips .tb-chip:hover {
  border-color: var(--tb-accent-green);
  color: var(--tb-accent-green);
  background: rgba(57, 255, 20, 0.08);
}

/* ===== 首屏面板 ===== */
.page-news__hero-panel {
  position: relative;
  border-radius: var(--tb-radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--news-line);
  background: linear-gradient(150deg, rgba(27, 58, 107, 0.75), rgba(13, 27, 42, 0.9));
  overflow: hidden;
  box-shadow: var(--tb-shadow);
}
.page-news__hero-svg {
  position: absolute;
  right: -10%;
  bottom: -8%;
  width: 200px;
  height: auto;
  opacity: 0.45;
  pointer-events: none;
  color: var(--tb-accent-green);
}
.page-news__hero-panel__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  position: relative;
  z-index: 2;
}
.page-news__stat-item {
  border-radius: var(--tb-radius);
  background: var(--news-plain-bg);
  padding: 1rem 0.9rem;
  text-align: left;
}
.page-news__stat-item .tb-stat {
  font-family: var(--tb-font-data);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
  color: var(--tb-white);
}
.page-news__stat-item:nth-child(1) .tb-stat {
  color: var(--tb-accent);
}
.page-news__stat-item:nth-child(2) .tb-stat {
  color: var(--tb-accent-green);
}
.page-news__stat-label {
  display: block;
  font-family: var(--tb-font-body);
  font-size: 0.8rem;
  color: var(--tb-muted);
  margin-top: 0.2rem;
  line-height: 1.35;
}

/* ===== 章节通用 ===== */
.page-news__log,
.page-news__transfer,
.page-news__db,
.page-news__guide,
.page-news__cta {
  padding: 4rem 0;
}

/* ===== 时间范围 ===== */
.page-news__range {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 1.25rem 0 2rem;
}
.page-news__range-label {
  font-family: var(--tb-font-data);
  font-size: 0.8rem;
  color: var(--tb-muted);
}
.page-news__range .tb-chip {
  color: var(--tb-muted);
  border-color: var(--news-line);
}
.page-news__range .tb-chip:first-of-type {
  color: var(--tb-accent-green);
  border-color: rgba(57, 255, 20, 0.45);
}

/* ===== 时间轴 ===== */
.page-news__timeline,
.page-news__transfer-list {
  position: relative;
  margin: 0;
}
.page-news__timeline::before,
.page-news__transfer-list::before {
  content: "";
  position: absolute;
  top: 0.75rem;
  bottom: 1rem;
  left: 0.6rem;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--tb-accent-green) 0%, var(--tb-accent) 70%, transparent 100%);
  opacity: 0.55;
}
.page-news__entry {
  position: relative;
  padding: 0 0 1.6rem 2.6rem;
}
.page-news__entry-dot {
  position: absolute;
  left: 0.35rem;
  top: 0.35rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--tb-accent-green);
  box-shadow: 0 0 0 4px var(--news-green-soft);
}
.page-news__entry-body h3 {
  font-family: var(--tb-font-head);
  font-weight: 900;
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  color: var(--tb-white);
}
.page-news__entry-body p {
  margin: 0;
  color: var(--tb-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}
.page-news__entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.6rem;
  margin-bottom: 0.55rem;
}
.page-news__entry-time {
  font-family: var(--tb-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--tb-green-light);
}
.page-news__entry-heat {
  margin-left: auto;
  font-family: var(--tb-font-data);
  font-size: 0.78rem;
  color: var(--tb-muted);
}
.page-news__entry-heat strong {
  font-weight: 700;
  color: var(--tb-accent-green);
}
@media (hover: hover) {
  .page-news__entry:hover .page-news__entry-body h3 {
    color: var(--tb-accent-green);
  }
}

/* ===== 展开详情 ===== */
.page-news__details {
  margin-top: 0.75rem;
  border-top: 1px dashed var(--news-line);
  padding-top: 0.6rem;
}
.page-news__details summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--tb-font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--tb-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.page-news__details summary::-webkit-details-marker {
  display: none;
}
.page-news__details summary::after {
  content: "+";
  font-family: var(--tb-font-data);
  color: var(--tb-accent);
}
.page-news__details[open] summary::after {
  content: "–";
}
.page-news__details p {
  margin: 0.75rem 0 0;
  color: var(--tb-muted);
  font-size: 0.9rem;
}

/* ===== 更新记录 ===== */
.page-news__log {
  background:
    radial-gradient(720px 280px at 15% 15%, rgba(57, 255, 20, 0.06), transparent 60%),
    var(--tb-primary);
}
.page-news__log-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 0.5rem;
}
.page-news__log-aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}
.page-news__log-card {
  background: rgba(13, 27, 42, 0.55);
}
.page-news__log-card p {
  margin: 0.25rem 0 0;
  color: var(--tb-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== 媒体框架 ===== */
.page-news__media-frame {
  position: relative;
  border-radius: var(--tb-radius-lg);
  overflow: hidden;
  background: rgba(13, 27, 42, 0.4);
  border: 1px solid var(--news-line);
}
.page-news__media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news__media-frame--4x3 {
  aspect-ratio: 4 / 3;
}
.page-news__media-frame--3x2 {
  aspect-ratio: 3 / 2;
}

/* ===== 篮球转会快讯 ===== */
.page-news__transfer {
  position: relative;
  background:
    radial-gradient(760px 280px at 92% 12%, var(--news-orange-soft), transparent 70%),
    linear-gradient(165deg, var(--tb-deep), var(--tb-primary));
}
.page-news__transfer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-news__transfer-list {
  display: grid;
  gap: 1rem;
}
.page-news__transfer-list .page-news__entry {
  background: var(--news-plain-bg);
  border: 1px solid transparent;
  border-radius: var(--tb-radius-lg);
  padding: 1.25rem 1.25rem 1.25rem 2.6rem;
  transition: border-color 0.25s var(--tb-ease), background 0.25s var(--tb-ease);
}
@media (hover: hover) {
  .page-news__transfer-list .page-news__entry:hover {
    background: rgba(245, 240, 230, 0.08);
    border-color: rgba(57, 255, 20, 0.35);
  }
}
.page-news__transfer-media {
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-news__transfer-caption {
  margin: 0;
  font-family: var(--tb-font-body);
  font-size: 0.875rem;
  color: var(--tb-muted);
  line-height: 1.6;
  border-left: 3px solid var(--tb-accent);
  padding-left: 0.875rem;
}

/* ===== 资料库扩容 ===== */
.page-news__db {
  background:
    radial-gradient(900px 320px at 12% 8%, rgba(255, 107, 53, 0.15), transparent 60%),
    var(--tb-primary-light);
}
.page-news__db-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-news__db-media {
  display: flex;
  align-items: center;
}
.page-news__db-media .page-news__media-frame {
  width: 100%;
}
.page-news__db-main {
  display: grid;
  gap: 1.5rem;
  align-content: center;
}
.page-news__db-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.page-news__db-stat {
  background: rgba(13, 27, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--tb-radius);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.page-news__db-stat .tb-stat {
  font-family: var(--tb-font-data);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--tb-accent-green);
  line-height: 1.1;
}
.page-news__db-unit {
  font-family: var(--tb-font-body);
  font-size: 0.85rem;
  color: var(--tb-muted);
}
.page-news__db-list h3 {
  font-family: var(--tb-font-head);
  font-weight: 900;
  font-size: 1.15rem;
  margin: 0 0 0.75rem;
  color: var(--tb-white);
}
.page-news__db-list .tb-list {
  margin: 0 0 1.25rem;
}
.page-news__db .tb-btn {
  margin-top: 0.25rem;
}

/* ===== 旧版对照指南 ===== */
.page-news__guide {
  background:
    radial-gradient(800px 300px at 90% 8%, rgba(255, 107, 53, 0.12), transparent 60%),
    var(--tb-cream);
  color: var(--tb-deep);
}
.page-news__guide .tb-title,
.page-news__guide .tb-lead {
  color: var(--tb-deep);
}
.page-news__guide .tb-lead {
  color: rgba(13, 27, 42, 0.75);
}
.page-news__guide .tb-handle__num {
  color: var(--tb-accent);
}
.page-news__guide-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.page-news__guide-media .page-news__media-frame {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(13, 27, 42, 0.12);
}
.page-news__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}
.page-news__step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(13, 27, 42, 0.08);
  border-radius: var(--tb-radius-lg);
  padding: 1.1rem 1.25rem;
  box-shadow: 0 8px 20px rgba(13, 27, 42, 0.06);
}
.page-news__step-num {
  font-family: var(--tb-font-data);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--tb-accent);
  flex-shrink: 0;
  padding-top: 0.1rem;
}
.page-news__step h3 {
  font-family: var(--tb-font-head);
  font-weight: 900;
  font-size: 1rem;
  margin: 0 0 0.3rem;
  color: var(--tb-deep);
}
.page-news__step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(13, 27, 42, 0.75);
}
.page-news__guide-note {
  margin-top: 2rem;
  background: var(--tb-deep);
  color: var(--tb-cream);
  border-radius: var(--tb-radius-lg);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.page-news__guide-note p {
  margin: 0;
  font-family: var(--tb-font-body);
  font-size: 1rem;
}
.page-news__guide-note a {
  color: var(--tb-accent-green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.35);
}

/* ===== 底部 CTA ===== */
.page-news__cta {
  background: var(--tb-deep);
  padding-bottom: 5rem;
}
.page-news__cta-card {
  background:
    radial-gradient(800px 300px at top right, rgba(255, 107, 53, 0.22), transparent 60%),
    linear-gradient(135deg, var(--tb-primary-light), var(--tb-primary));
  border-radius: var(--tb-radius-lg);
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--news-line);
}
.page-news__cta-copy {
  flex: 1 1 16rem;
}
.page-news__cta-copy h2 {
  font-family: var(--tb-font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  margin: 0 0 0.75rem;
  color: var(--tb-white);
}
.page-news__cta-copy p {
  margin: 0;
  color: var(--tb-muted);
  line-height: 1.7;
}
.page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-news__hero {
    padding: 2rem 0 4rem;
  }
  .page-news__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 2.5rem;
  }
  .page-news__log-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-news__transfer-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 2.5rem;
  }
  .page-news__db-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 2.5rem;
  }
  .page-news__guide-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    gap: 2.5rem;
  }
  .page-news__cta-card {
    padding: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-news__log,
  .page-news__transfer,
  .page-news__db,
  .page-news__guide,
  .page-news__cta {
    padding: 5rem 0;
  }
  .page-news__entry-body h3 {
    font-size: 1.15rem;
  }
  .page-news__entry-body p {
    font-size: 1rem;
  }
}