/* ==========================================================================
   site-fixes.css — Zhao Wellness 全站修复层
   在不改动各页原有 CSS 的前提下，统一修复移动端导航、可达性与图片处理。
   全部规则带 .zx- 前缀或限定作用域，避免与既有样式冲突。
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 移动端导航：汉堡菜单 + 点击式下拉
   原站点导航依赖 :hover 展开下拉，触屏无法可靠触发，
   导致「东方自我疗愈」(30+ 链接)、「节气养生」(24 链接) 在手机上打不开。
   -------------------------------------------------------------------------- */

.zx-nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: #f5e6d3;
  font-size: 1.5rem;
  line-height: 1;
  padding: 12px 16px;
  cursor: pointer;
  margin-left: auto;
}
.zx-nav-toggle:focus-visible { outline: 2px solid #C8A45C; outline-offset: 2px; }

@media (max-width: 900px) {
  nav { position: relative; flex-wrap: wrap; }
  .zx-nav-toggle { display: block; }
  nav > .lang-toggle { order: -1; margin: 0; padding: 10px 16px; }

  /* 默认收起：只留品牌 + 汉堡按钮 */
  nav.zx-collapsed > a:not(.brand),
  nav.zx-collapsed > .nav-dropdown { display: none; }

  /* 展开后：纵向全宽排列，方便手指点击 */
  nav.zx-open {
    flex-direction: column;
    align-items: stretch;
    max-height: 78vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
  }
  nav.zx-open > a,
  nav.zx-open > .nav-dropdown > a {
    text-align: left;
    padding: 14px 20px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(200, 164, 92, 0.12);
    width: 100%;
    box-sizing: border-box;
  }
  nav.zx-open > .nav-dropdown { position: static; width: 100%; }

  /* 下拉内容改为内联展开，不再绝对定位 */
  nav.zx-open .nav-dropdown-content {
    position: static;
    display: none;
    width: 100%;
    min-width: 0;
    box-shadow: none;
    border-top: 0;
    background: rgba(0, 0, 0, 0.22);
  }
  nav.zx-open .nav-dropdown.zx-dd-open .nav-dropdown-content { display: block; }
  /* 覆盖原有 :hover 规则，移动端一律走点击 */
  nav.zx-open .nav-dropdown:hover > .nav-dropdown-content { display: none; }
  nav.zx-open .nav-dropdown.zx-dd-open:hover > .nav-dropdown-content { display: block; }
  nav.zx-open .nav-dropdown-content a {
    padding: 12px 20px 12px 34px;
    font-size: 0.94rem;
    white-space: normal;
    text-align: left;
  }

  /* 长列表折叠：超过 8 项先收起，避免菜单过长 */
  .zx-dd-more {
    display: block;
    padding: 12px 20px 12px 34px;
    color: #C8A45C;
    font-size: 0.9rem;
    cursor: pointer;
    border: 0;
    border-bottom: 1px solid rgba(200, 164, 92, 0.12);
    background: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
  }
  .nav-dropdown-content .zx-dd-hidden { display: none; }
}

/* 桌面端：保留 hover，同时支持键盘 focus 打开（可达性） */
@media (min-width: 901px) {
  nav .nav-dropdown:focus-within .nav-dropdown-content { display: block; }
  nav .nav-dropdown > a:focus-visible { outline: 2px solid #C8A45C; outline-offset: -2px; }
}

/* --------------------------------------------------------------------------
   2. 图片与占位（站点目前全站无图，这里为上传真实图片预留样式）
   -------------------------------------------------------------------------- */

.zx-figure {
  margin: 20px 0;
  border-radius: 10px;
  overflow: hidden;
  background: #faf5ef;
  border: 1px solid #e0d0b8;
}
.zx-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.zx-figure figcaption {
  font-size: 0.88em;
  color: #8B5E3C;
  padding: 10px 14px;
  border-top: 1px solid #e0d0b8;
}
img.zx-img { background: #faf5ef; }
img.zx-img[data-missing] { visibility: hidden; }

/* 产品图占位：真实照片到位前，明确标注为占位而非实拍 */
.zx-img-pending {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(45deg, #faf5ef, #faf5ef 12px, #f3ead9 12px, #f3ead9 24px);
  border: 1px dashed #C8A45C;
  border-radius: 10px;
  color: #8B5E3C;
  font-size: 0.9em;
  text-align: center;
  padding: 16px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   3. 可达性
   -------------------------------------------------------------------------- */

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid #B22222;
  outline-offset: 2px;
  border-radius: 2px;
}

.zx-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.zx-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: #2c1a0a;
  color: #f5e6d3;
  padding: 12px 20px;
  border-radius: 0 0 6px 0;
  text-decoration: none;
}
.zx-skip:focus { left: 0; text-decoration: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --------------------------------------------------------------------------
   4. 语言切换与阅读辅助
   -------------------------------------------------------------------------- */
.lang-toggle button.active { font-weight: 700; }

.zx-breadcrumb { font-size: 0.88em; color: #8B5E3C; margin: 0 0 18px; }
.zx-breadcrumb a { color: #8B5E3C; }
.zx-breadcrumb span[aria-hidden] { margin: 0 6px; opacity: 0.6; }

.zx-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, #B22222, #C8A45C);
  z-index: 9999;
  transition: width 0.1s linear;
}
@media (prefers-reduced-motion: reduce) { .zx-progress { transition: none; } }

/* --------------------------------------------------------------------------
   5. 表单可达性（评估工具）
   -------------------------------------------------------------------------- */
input:focus-visible,
select:focus-visible,
textarea:focus-visible { outline: 2px solid #C8A45C; outline-offset: 1px; }
label { display: inline-block; }

/* --------------------------------------------------------------------------
   6. 免责声明（合规加固）
   -------------------------------------------------------------------------- */
.zx-disclaimer {
  font-size: 0.82em;
  color: #8a7a66;
  line-height: 1.6;
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed #ddd0bd;
}

/* --------------------------------------------------------------------------
   7. 产品转化框（文章结尾）
   -------------------------------------------------------------------------- */
.zx-cta-box {
  margin: 32px 0 8px;
  padding: 18px 20px;
  background: #faf5ef;
  border: 1px solid #e0d0b8;
  border-left: 4px solid #C8A45C;
  border-radius: 10px;
}
.zx-cta-box .zx-cta-title {
  margin: 0 0 6px;
  font-weight: 700;
  color: #6b4423;
  font-size: 1.02em;
  letter-spacing: 0.5px;
}
.zx-cta-box .zx-cta-desc { margin: 0 0 12px; font-size: 0.95em; line-height: 1.6; }
.zx-cta-box .zx-cta-btn {
  display: inline-block;
  padding: 8px 18px;
  background: #6b4423;
  color: #fdf8f0;
  border-radius: 24px;
  text-decoration: none;
  font-size: 0.92em;
  font-weight: 600;
}
.zx-cta-box .zx-cta-btn:hover, .zx-cta-box .zx-cta-btn:focus-visible { background: #8a5a30; color: #fff; }

/* --------------------------------------------------------------------------
   8. 页脚订阅（渐进增强，由 site-fixes.js 注入）
   -------------------------------------------------------------------------- */
.zx-news {
  margin: 26px 0 0;
  padding: 18px 20px;
  background: #faf5ef;
  border: 1px solid #e0d0b8;
  border-radius: 10px;
}
.zx-news h3 { margin: 0 0 6px; font-size: 1.02em; color: #6b4423; }
.zx-news p.zx-news-sub { margin: 0 0 12px; font-size: 0.9em; color: #7a6a56; }
.zx-news form { display: flex; flex-wrap: wrap; gap: 8px; }
.zx-news input[type="email"] {
  flex: 1 1 200px;
  padding: 9px 12px;
  border: 1px solid #d8c8b0;
  border-radius: 6px;
  font-size: 0.95em;
  background: #fff;
}
.zx-news button {
  padding: 9px 18px;
  background: #6b4423;
  color: #fdf8f0;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.92em;
}
.zx-news button:hover, .zx-news button:focus-visible { background: #8a5a30; }
.zx-news .zx-news-msg { margin: 10px 0 0; font-size: 0.88em; color: #2e7d32; }
.zx-news .zx-news-msg.zx-err { color: #b03a2e; }

/* --------------------------------------------------------------------------
   9. 站内搜索（导航栏，纯前端）
   -------------------------------------------------------------------------- */
.zx-search { position: relative; display: inline-block; }
.zx-search input {
  padding: 5px 10px;
  border: 1px solid rgba(255,255,255,0.45);
  border-radius: 16px;
  background: rgba(255,255,255,0.14);
  color: inherit;
  font-size: 0.88em;
  width: 130px;
  transition: width 0.2s ease;
}
.zx-search input::placeholder { color: inherit; opacity: 0.75; }
.zx-search input:focus { width: 190px; outline: none; background: rgba(255,255,255,0.25); }
.zx-search-results {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: min(360px, 88vw);
  max-height: 60vh;
  overflow-y: auto;
  background: #fffdf8;
  border: 1px solid #e0d0b8;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(44,26,10,0.18);
  padding: 6px;
  display: none;
  z-index: 10000;
}
.zx-search-results.zx-open2 { display: block; }
.zx-search-results a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: #3d2b1a;
}
.zx-search-results a:hover, .zx-search-results a:focus-visible { background: #f3e9da; }
.zx-search-results .zx-sr-t { font-weight: 600; font-size: 0.92em; }
.zx-search-results .zx-sr-d { font-size: 0.82em; color: #7a6a56; margin-top: 2px; }
.zx-search-results .zx-sr-none { padding: 10px 12px; color: #7a6a56; font-size: 0.9em; }
@media (max-width: 900px) {
  .zx-search { display: block; width: 100%; margin: 10px 0; }
  .zx-search input { width: 100%; background: rgba(255,255,255,0.2); }
  .zx-search input:focus { width: 100%; }
  .zx-search-results { position: static; width: 100%; box-shadow: none; margin-top: 6px; }
}