/* ===== 品牌日志页专属样式 .page-news ===== */
.page-news {
  --pn-orange: #FF6B35;
  --pn-blue: #1E90FF;
  --pn-blue-dark: #0A3D62;
  --pn-orange-grad: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
  --pn-blue-grad: linear-gradient(135deg, #1E90FF 0%, #0A3D62 100%);
  --pn-card-radius: 16px;
  --pn-dot-size: 18px;
  --pn-line-width: 3px;
  --pn-transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-family: var(--font-body, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-text-dark, #1A1A1A);
  background: var(--color-bg-light, #F9F9F9);
}

/* ---- Hero 区域 ---- */
.page-news__hero {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--pn-blue-dark);
}
@media (min-width: 768px) {
  .page-news__hero {
    height: 400px;
  }
}
.page-news__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news__hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255,107,53,0.70) 0%, rgba(30,144,255,0.70) 100%);
  padding: 24px;
  text-align: center;
}
.page-news__hero-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-weight: 900;
  font-size: 2.2rem;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
@media (min-width: 768px) {
  .page-news__hero-title {
    font-size: 3.4rem;
  }
}
.page-news__hero-desc {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.92);
  margin: 0;
  letter-spacing: 0.06em;
}
@media (min-width: 768px) {
  .page-news__hero-desc {
    font-size: 1.2rem;
  }
}

/* ---- 内部容器 ---- */
.page-news__inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 32px 20px 60px;
}
@media (min-width: 768px) {
  .page-news__inner {
    padding: 48px 32px 80px;
  }
}

/* ---- 筛选标签栏 ---- */
.page-news__filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.page-news__filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-text-dark, #1A1A1A);
  background: #fff;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  transition: var(--pn-transition);
  outline: none;
  user-select: none;
}
.page-news__filter-btn:hover {
  border-color: var(--pn-orange);
  color: var(--pn-orange);
  background: #fff6f0;
}
.page-news__filter-btn.is-active {
  background: var(--pn-orange-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,53,0.30);
}
.page-news__filter-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(255,107,53,0.40);
}

/* ---- 时间线容器 ---- */
.page-news__timeline-wrap {
  position: relative;
  padding-left: 28px;
}
@media (min-width: 768px) {
  .page-news__timeline-wrap {
    padding-left: 48px;
  }
}

/* 时间线竖线 */
.page-news__timeline-line {
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: var(--pn-line-width);
  background: linear-gradient(180deg, var(--pn-blue) 0%, var(--pn-orange) 100%);
  border-radius: var(--radius-full, 9999px);
  opacity: 0.35;
}
@media (min-width: 768px) {
  .page-news__timeline-line {
    left: 16px;
    opacity: 0.50;
  }
}

/* ---- 日志卡片 ---- */
.page-news__card {
  position: relative;
  margin-bottom: 32px;
  background: #fff;
  border-radius: var(--pn-card-radius);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  transition: var(--pn-transition);
  cursor: default;
}
.page-news__card:hover {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-2px);
}
@media (min-width: 768px) {
  .page-news__card {
    margin-bottom: 40px;
  }
}

/* 时间线圆点 */
.page-news__card-dot {
  position: absolute;
  left: -22px;
  top: 24px;
  width: var(--pn-dot-size);
  height: var(--pn-dot-size);
  background: var(--pn-blue);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--pn-blue), var(--shadow-sm);
  transition: var(--pn-transition);
  z-index: 2;
}
@media (min-width: 768px) {
  .page-news__card-dot {
    left: -38px;
    width: 22px;
    height: 22px;
  }
}
.page-news__card:hover .page-news__card-dot {
  background: var(--pn-orange);
  box-shadow: 0 0 0 4px rgba(255,107,53,0.25);
  transform: scale(1.12);
}

/* 元数据行 */
.page-news__card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px 0;
}
.page-news__card-date {
  font-family: 'Oswald', 'Digital-7', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-blue, #1E90FF);
  letter-spacing: 0.03em;
  background: var(--color-blue-light, #E8F4FD);
  padding: 2px 12px;
  border-radius: var(--radius-full, 9999px);
}
.page-news__card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 14px;
  border-radius: var(--radius-full, 9999px);
  letter-spacing: 0.02em;
}
.tag-fee {
  background: rgba(255,107,53,0.12);
  color: var(--pn-orange);
}
.tag-feature {
  background: rgba(30,144,255,0.12);
  color: var(--pn-blue);
}
.tag-fix {
  background: rgba(39,174,96,0.12);
  color: var(--color-success-green, #27AE60);
}

/* 卡片主体 */
.page-news__card-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 20px 20px;
}
@media (min-width: 640px) {
  .page-news__card-body {
    flex-direction: row;
    align-items: flex-start;
  }
}
.page-news__card-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 12px);
  object-fit: cover;
  aspect-ratio: 4 / 3;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .page-news__card-img {
    width: 180px;
    height: 135px;
  }
}
@media (min-width: 1024px) {
  .page-news__card-img {
    width: 220px;
    height: 165px;
  }
}
.page-news__card-text {
  flex: 1;
  min-width: 0;
}
.page-news__card-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--color-text-dark, #1A1A1A);
  line-height: 1.3;
}
@media (min-width: 768px) {
  .page-news__card-title {
    font-size: 1.3rem;
  }
}
.page-news__card-summary {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #555;
  margin: 0 0 12px;
}
.page-news__card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pn-orange);
  text-decoration: none;
  transition: var(--pn-transition);
  position: relative;
}
.page-news__card-link::after {
  content: "→";
  transition: var(--pn-transition);
}
.page-news__card-link:hover {
  color: var(--pn-blue);
}
.page-news__card-link:hover::after {
  transform: translateX(4px);
}

/* ---- 用户反馈改善记录 ---- */
.page-news__feedback {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid #e8e8e8;
}
.page-news__feedback-header {
  margin-bottom: 32px;
}
.page-news__feedback-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--color-text-dark, #1A1A1A);
}
@media (min-width: 768px) {
  .page-news__feedback-title {
    font-size: 1.8rem;
  }
}
.page-news__feedback-subtitle {
  font-size: 0.95rem;
  color: #777;
  margin: 0;
}
.page-news__feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .page-news__feedback-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-news__feedback-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-news__feedback-card {
  background: #fff;
  border-radius: var(--pn-card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  transition: var(--pn-transition);
  display: flex;
  flex-direction: column;
}
.page-news__feedback-card:hover {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-3px);
}
.page-news__feedback-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
@media (min-width: 768px) {
  .page-news__feedback-img {
    height: 180px;
  }
}
.page-news__feedback-content {
  padding: 18px 20px 22px;
  flex: 1;
}
.page-news__feedback-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-success-green, #27AE60);
  background: rgba(39,174,96,0.10);
  padding: 2px 14px;
  border-radius: var(--radius-full, 9999px);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}
.page-news__feedback-heading {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-text-dark, #1A1A1A);
}
.page-news__feedback-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #555;
  margin: 0;
}

/* ---- 公告区索引 ---- */
.page-news__index {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid #e8e8e8;
}
.page-news__index-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 4px;
  color: var(--color-text-dark, #1A1A1A);
}
@media (min-width: 768px) {
  .page-news__index-title {
    font-size: 1.6rem;
  }
}
.page-news__index-desc {
  font-size: 0.92rem;
  color: #777;
  margin: 0 0 24px;
}
.page-news__index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 480px) {
  .page-news__index-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-news__index-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 20px;
  background: #fff;
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  text-decoration: none;
  color: var(--color-text-dark, #1A1A1A);
  transition: var(--pn-transition);
  border: 2px solid transparent;
}
.page-news__index-item:hover {
  border-color: var(--pn-orange);
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-4px);
}
.page-news__index-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 10px;
}
.page-news__index-label {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.page-news__index-count {
  font-size: 0.78rem;
  color: #999;
  font-weight: 400;
}

/* ---- 响应式微调 ---- */
@media (max-width: 479px) {
  .page-news__card-date {
    font-size: 0.75rem;
  }
  .page-news__card-tag {
    font-size: 0.7rem;
  }
  .page-news__card-title {
    font-size: 1.05rem;
  }
  .page-news__feedback-heading {
    font-size: 0.95rem;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .page-news__feedback-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- 图片响应式保证 ---- */
.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---- 降级：无 JavaScript 时筛选按钮仍可读 ---- */
.page-news__filter-btn[type="button"] {
  cursor: pointer;
}
</style>

/* ===== 品牌日志页专属样式 .page-news ===== */
.page-news {
  --pn-orange: #FF6B35;
  --pn-blue: #1E90FF;
  --pn-blue-dark: #0A3D62;
  --pn-orange-grad: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
  --pn-blue-grad: linear-gradient(135deg, #1E90FF 0%, #0A3D62 100%);
  --pn-card-radius: 16px;
  --pn-dot-size: 18px;
  --pn-line-width: 3px;
  --pn-transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  font-family: var(--font-body, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-text-dark, #1A1A1A);
  background: var(--color-bg-light, #F9F9F9);
}

/* ---- Hero 区域 ---- */
.page-news__hero {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--pn-blue-dark);
}
@media (min-width: 768px) {
  .page-news__hero {
    height: 400px;
  }
}
.page-news__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news__hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255,107,53,0.70) 0%, rgba(30,144,255,0.70) 100%);
  padding: 24px;
  text-align: center;
}
.page-news__hero-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-weight: 900;
  font-size: 2.2rem;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
@media (min-width: 768px) {
  .page-news__hero-title {
    font-size: 3.4rem;
  }
}
.page-news__hero-desc {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255,255,255,0.92);
  margin: 0;
  letter-spacing: 0.06em;
}
@media (min-width: 768px) {
  .page-news__hero-desc {
    font-size: 1.2rem;
  }
}

/* ---- 内部容器 ---- */
.page-news__inner {
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 32px 20px 60px;
}
@media (min-width: 768px) {
  .page-news__inner {
    padding: 48px 32px 80px;
  }
}

/* ---- 筛选标签栏 ---- */
.page-news__filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.page-news__filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  color: var(--color-text-dark, #1A1A1A);
  background: #fff;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-full, 9999px);
  cursor: pointer;
  transition: var(--pn-transition);
  outline: none;
  user-select: none;
}
.page-news__filter-btn:hover {
  border-color: var(--pn-orange);
  color: var(--pn-orange);
  background: #fff6f0;
}
.page-news__filter-btn.is-active {
  background: var(--pn-orange-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,53,0.30);
}
.page-news__filter-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(255,107,53,0.40);
}

/* ---- 时间线容器 ---- */
.page-news__timeline-wrap {
  position: relative;
  padding-left: 28px;
}
@media (min-width: 768px) {
  .page-news__timeline-wrap {
    padding-left: 48px;
  }
}

/* 时间线竖线 */
.page-news__timeline-line {
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: var(--pn-line-width);
  background: linear-gradient(180deg, var(--pn-blue) 0%, var(--pn-orange) 100%);
  border-radius: var(--radius-full, 9999px);
  opacity: 0.35;
}
@media (min-width: 768px) {
  .page-news__timeline-line {
    left: 16px;
    opacity: 0.50;
  }
}

/* ---- 日志卡片 ---- */
.page-news__card {
  position: relative;
  margin-bottom: 32px;
  background: #fff;
  border-radius: var(--pn-card-radius);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  transition: var(--pn-transition);
  cursor: default;
}
.page-news__card:hover {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-2px);
}
@media (min-width: 768px) {
  .page-news__card {
    margin-bottom: 40px;
  }
}

/* 时间线圆点 */
.page-news__card-dot {
  position: absolute;
  left: -22px;
  top: 24px;
  width: var(--pn-dot-size);
  height: var(--pn-dot-size);
  background: var(--pn-blue);
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--pn-blue), var(--shadow-sm);
  transition: var(--pn-transition);
  z-index: 2;
}
@media (min-width: 768px) {
  .page-news__card-dot {
    left: -38px;
    width: 22px;
    height: 22px;
  }
}
.page-news__card:hover .page-news__card-dot {
  background: var(--pn-orange);
  box-shadow: 0 0 0 4px rgba(255,107,53,0.25);
  transform: scale(1.12);
}

/* 元数据行 */
.page-news__card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px 0;
}
.page-news__card-date {
  font-family: 'Oswald', 'Digital-7', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-blue, #1E90FF);
  letter-spacing: 0.03em;
  background: var(--color-blue-light, #E8F4FD);
  padding: 2px 12px;
  border-radius: var(--radius-full, 9999px);
}
.page-news__card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 14px;
  border-radius: var(--radius-full, 9999px);
  letter-spacing: 0.02em;
}
.tag-fee {
  background: rgba(255,107,53,0.12);
  color: var(--pn-orange);
}
.tag-feature {
  background: rgba(30,144,255,0.12);
  color: var(--pn-blue);
}
.tag-fix {
  background: rgba(39,174,96,0.12);
  color: var(--color-success-green, #27AE60);
}

/* 卡片主体 */
.page-news__card-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 20px 20px;
}
@media (min-width: 640px) {
  .page-news__card-body {
    flex-direction: row;
    align-items: flex-start;
  }
}
.page-news__card-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 12px);
  object-fit: cover;
  aspect-ratio: 4 / 3;
  flex-shrink: 0;
}
@media (min-width: 640px) {
  .page-news__card-img {
    width: 180px;
    height: 135px;
  }
}
@media (min-width: 1024px) {
  .page-news__card-img {
    width: 220px;
    height: 165px;
  }
}
.page-news__card-text {
  flex: 1;
  min-width: 0;
}
.page-news__card-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--color-text-dark, #1A1A1A);
  line-height: 1.3;
}
@media (min-width: 768px) {
  .page-news__card-title {
    font-size: 1.3rem;
  }
}
.page-news__card-summary {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #555;
  margin: 0 0 12px;
}
.page-news__card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pn-orange);
  text-decoration: none;
  transition: var(--pn-transition);
  position: relative;
}
.page-news__card-link::after {
  content: "→";
  transition: var(--pn-transition);
}
.page-news__card-link:hover {
  color: var(--pn-blue);
}
.page-news__card-link:hover::after {
  transform: translateX(4px);
}

/* ---- 用户反馈改善记录 ---- */
.page-news__feedback {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid #e8e8e8;
}
.page-news__feedback-header {
  margin-bottom: 32px;
}
.page-news__feedback-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--color-text-dark, #1A1A1A);
}
@media (min-width: 768px) {
  .page-news__feedback-title {
    font-size: 1.8rem;
  }
}
.page-news__feedback-subtitle {
  font-size: 0.95rem;
  color: #777;
  margin: 0;
}
.page-news__feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .page-news__feedback-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-news__feedback-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.page-news__feedback-card {
  background: #fff;
  border-radius: var(--pn-card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  transition: var(--pn-transition);
  display: flex;
  flex-direction: column;
}
.page-news__feedback-card:hover {
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-3px);
}
.page-news__feedback-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}
@media (min-width: 768px) {
  .page-news__feedback-img {
    height: 180px;
  }
}
.page-news__feedback-content {
  padding: 18px 20px 22px;
  flex: 1;
}
.page-news__feedback-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-success-green, #27AE60);
  background: rgba(39,174,96,0.10);
  padding: 2px 14px;
  border-radius: var(--radius-full, 9999px);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}
.page-news__feedback-heading {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-text-dark, #1A1A1A);
}
.page-news__feedback-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #555;
  margin: 0;
}

/* ---- 公告区索引 ---- */
.page-news__index {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 2px solid #e8e8e8;
}
.page-news__index-title {
  font-family: var(--font-heading, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 0 4px;
  color: var(--color-text-dark, #1A1A1A);
}
@media (min-width: 768px) {
  .page-news__index-title {
    font-size: 1.6rem;
  }
}
.page-news__index-desc {
  font-size: 0.92rem;
  color: #777;
  margin: 0 0 24px;
}
.page-news__index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 480px) {
  .page-news__index-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-news__index-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 20px;
  background: #fff;
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.06));
  text-decoration: none;
  color: var(--color-text-dark, #1A1A1A);
  transition: var(--pn-transition);
  border: 2px solid transparent;
}
.page-news__index-item:hover {
  border-color: var(--pn-orange);
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-4px);
}
.page-news__index-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 10px;
}
.page-news__index-label {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.page-news__index-count {
  font-size: 0.78rem;
  color: #999;
  font-weight: 400;
}

/* ---- 响应式微调 ---- */
@media (max-width: 479px) {
  .page-news__card-date {
    font-size: 0.75rem;
  }
  .page-news__card-tag {
    font-size: 0.7rem;
  }
  .page-news__card-title {
    font-size: 1.05rem;
  }
  .page-news__feedback-heading {
    font-size: 0.95rem;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .page-news__feedback-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---- 图片响应式保证 ---- */
.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---- 降级：无 JavaScript 时筛选按钮仍可读 ---- */
.page-news__filter-btn[type="button"] {
  cursor: pointer;
}