/* ============================================================
   乌镇站 · 广告位组件样式（水乡风格）
   文件：assets/ad-wuzhen.css
   说明：类名统一 wz-ad- 前缀，不与站点现有样式冲突
   ============================================================ */

/* 容器：与站点 .container 同宽，居中 */
.wz-ad-banner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 横幅卡片本体：深绿→墨绿渐变，赭金描边，呼应水乡黛瓦 */
.wz-ad-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 34px;
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(120deg, #2A5F4A 0%, #1F4A39 55%, #17392C 100%);
  border: 1px solid rgba(225, 168, 106, 0.35);
  box-shadow: 0 6px 22px rgba(42, 95, 74, 0.22);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.wz-ad-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(42, 95, 74, 0.32);
}

/* 水波纹装饰：右侧同心圆，模拟水面涟漪 */
.wz-ad-link::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 50%;
  width: 320px;
  height: 320px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(225, 168, 106, 0.16) 0%, rgba(225, 168, 106, 0.06) 40%, transparent 70%);
  pointer-events: none;
}

/* 左侧文字区 */
.wz-ad-text {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}

/* 标题行：域名徽标的光晕限制在本行内，不溢出到按钮 */
.wz-ad-title {
  display: block;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
  color: #fff;
}

/* 标题里的高亮词：赭金色 */
.wz-ad-title em {
  font-style: normal;
  color: #E1A86A;
}

/* 中文域名徽标：淡金底 + 描边 + 微光晕，视觉上独立成一个"标签" */
.wz-ad-domain {
  display: inline-block;
  padding: 2px 12px;
  margin-right: 12px;
  border-radius: 7px;
  background: rgba(225, 168, 106, 0.18);
  border: 1px solid rgba(243, 206, 154, 0.75);
  color: #F7D9AC;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
  box-shadow: 0 0 14px rgba(225, 168, 106, 0.35), inset 0 0 10px rgba(225, 168, 106, 0.12);
  text-shadow: 0 0 8px rgba(225, 168, 106, 0.5);
  /* 低调呼吸光效：3.2s 一个循环，幅度很小，只为引导视线 */
  animation: wz-ad-glow 3.2s ease-in-out infinite;
}

@keyframes wz-ad-glow {
  0%, 100% { box-shadow: 0 0 14px rgba(225, 168, 106, 0.35), inset 0 0 10px rgba(225, 168, 106, 0.12); }
  50%      { box-shadow: 0 0 22px rgba(225, 168, 106, 0.62), inset 0 0 14px rgba(225, 168, 106, 0.2); }
}

/* 尊重系统「减少动态效果」设置：用户关闭动画时不播放 */
@media (prefers-reduced-motion: reduce) {
  .wz-ad-domain { animation: none; }
}

/* 描述里的域名重复出现时：只加粗变色，不加底框，避免抢戏 */
.wz-ad-domain-plain {
  color: #F3CE9A;
  font-weight: 600;
  white-space: nowrap;
}

.wz-ad-desc {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

/* 右侧行动区 */
.wz-ad-action {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  text-align: center;
}

.wz-ad-btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 50px;
  background: linear-gradient(135deg, #B17F4A, #E1A86A);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(177, 127, 74, 0.4);
  transition: filter 0.25s ease;
}

.wz-ad-link:hover .wz-ad-btn {
  filter: brightness(1.08);
}

/* 角标：合规必须可见 */
.wz-ad-tag {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 2;
  padding: 1px 8px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  letter-spacing: 0.5px;
}

/* ---------------- 移动端 ---------------- */
@media (max-width: 768px) {
  .wz-ad-banner {
    padding: 0 15px;
  }

  .wz-ad-link {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 18px;
    padding: 24px 20px 22px;
  }

  .wz-ad-title {
    font-size: 18px;
    line-height: 1.5;
  }

  /* 小屏关掉呼吸光效：静态徽标更清晰，也避免光晕糊到按钮上 */
  .wz-ad-domain {
    animation: none;
    margin-right: 8px;
  }

  .wz-ad-desc {
    font-size: 14px;
  }

  .wz-ad-btn {
    display: block;
    padding: 13px 20px;
  }

  /* 水波纹：小屏卡片变高，缩小圆并压到右下角，避免圆弧横穿按钮 */
  .wz-ad-link::after {
    right: -90px;
    top: auto;
    bottom: -90px;
    transform: none;
    width: 200px;
    height: 200px;
    opacity: 0.7;
  }
}

/* ---------------- 文章内嵌版（窄容器适配） ---------------- */
/* 文章页正文容器已限宽 820px，广告位不再重复限宽和内边距 */
.wz-ad-inarticle {
  max-width: none;
  padding: 0;
  margin: 0 0 24px;
}

/* ---------------- 侧边栏竖版（备用形态） ---------------- */
.wz-ad-side {
  display: block;
  position: relative;
  padding: 24px 22px;
  border-radius: 14px;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(160deg, #2A5F4A 0%, #1B4034 100%);
  border: 1px solid rgba(225, 168, 106, 0.3);
  box-shadow: 0 6px 22px rgba(42, 95, 74, 0.2);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  text-align: center;
}

.wz-ad-side:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(42, 95, 74, 0.3);
}

.wz-ad-side .wz-ad-title {
  font-size: 19px;
  margin-bottom: 10px;
}

.wz-ad-side .wz-ad-desc {
  font-size: 14px;
  margin-bottom: 18px;
}

.wz-ad-side .wz-ad-btn {
  display: block;
  padding: 12px 18px;
  font-size: 15px;
}

/* ============================================================
   导航栏 CTA 按钮 · 跳转 400.中国
   放在 .header 的 .container 里、.nav 之后
   ============================================================ */

.wz-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 24px;
  padding: 9px 20px;
  border-radius: 50px;
  background: linear-gradient(135deg, #B17F4A, #E1A86A);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.5px;
  box-shadow: 0 3px 12px rgba(177, 127, 74, 0.36);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.wz-nav-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.07);
  box-shadow: 0 7px 18px rgba(177, 127, 74, 0.48);
}

/* 按钮里的箭头，hover 时轻微右移，暗示"点击前往" */
.wz-nav-cta i {
  font-size: 13px;
  transition: transform 0.25s ease;
}

.wz-nav-cta:hover i {
  transform: translateX(3px);
}

/* 超小屏：缩小内边距，保证导航不换行 */
@media (max-width: 900px) {
  .wz-nav-cta {
    margin-left: 0;
    padding: 8px 16px;
    font-size: 14px;
  }
}