/* ===== 寻梦阁测试页面共享样式 v1.0 ===== */
/* 混合模式：共享组件 + 页面主题色变量 */
/* 各测试页面只需覆盖 :root 变量即可获得统一风格的组件 */

/* ===== 1. 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

/* ===== 2. CSS变量 - 可被页面覆盖 ===== */
:root{
  /* 主题色 - 页面必须定义这些变量 */
  --accent:#4A6352;
  --accent2:#6B8A6F;
  --accent-glow:rgba(74,99,82,0.3);
  
  /* 背景色 */
  --bg:#FAF8F5;
  --bg2:#F0EBE3;
  --card:#fff;
  --card-border:#E8E2DC;
  
  /* 文字色 */
  --text:#1F1815;
  --text2:#4A3F38;
  --text3:#6B5E55;
  --text-muted:#8A7A72;
  
  /* 阴影 */
  --shadow-sm:0 1px 3px rgba(0,0,0,0.05);
  --shadow-md:0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg:0 8px 24px rgba(0,0,0,0.12);
  
  /* 圆角 */
  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius-full:9999px;
  
  /* 过渡 */
  --transition:all .2s ease;
  --transition-fast:all .15s ease;
}

/* 深色模式 */
@media(prefers-color-scheme:dark){
  :root{
    --bg:#1A1614;
    --bg2:#242019;
    --card:#2A231E;
    --card-border:#3D352E;
    --text:#F0EBE3;
    --text2:#D4C8BC;
    --text3:#B0A090;
    --text-muted:#8A7A70;
    --accent:#8FB892;
    --accent2:#6B8A6F;
    --accent-glow:rgba(143,184,146,0.3);
  }
}

/* ===== 3. 页面基础 ===== */
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100dvh;
  display:flex;
  flex-direction:column;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden
}
.page{position:relative;z-index:1;display:flex;flex-direction:column;min-height:100dvh}

/* ===== 4. 顶部导航 ===== */
.topnav{
  flex-shrink:0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 20px;
  border-bottom:1px solid var(--card-border);
  background:var(--bg)
}
.logo-link{
  font-size:18px;
  font-weight:600;
  color:var(--text);
  text-decoration:none;
  letter-spacing:-0.3px
}
.back-link{
  font-size:12px;
  color:var(--text-muted);
  text-decoration:none;
  display:flex;
  align-items:center;
  gap:6px
}
.back-link:hover{color:var(--accent)}

/* ===== 5. 进度条 ===== */
.progress-track{
  flex-shrink:0;
  height:4px;
  background:var(--card-border);
  position:relative;
  border-radius:2px;
  overflow:hidden
}
.progress-fill{
  position:absolute;
  top:0;
  left:0;
  height:100%;
  background:var(--accent);
  border-radius:2px;
  transition:width .4s cubic-bezier(.65,0,.35,1)
}

/* ===== 6. 主内容区 ===== */
.main{flex:1;overflow:hidden;position:relative}
.slides{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}
.slide{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  overflow-y:auto;
  padding:24px;
  padding-bottom:120px;
  -webkit-overflow-scrolling:touch;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s
}
.slide.cur{opacity:1;pointer-events:auto}

/* ===== 7. 问题样式 ===== */
.q-num{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:16px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:0.05em;
  margin-bottom:24px;
  padding:8px 16px;
  background:color-mix(in srgb,var(--accent) 10%,transparent);
  border-radius:20px;
  border:1px solid color-mix(in srgb,var(--accent) 20%,transparent)
}
.q-text{
  font-weight:500;
  font-size:clamp(18px,3vw,22px);
  line-height:1.6;
  color:var(--text);
  margin-bottom:24px;
  max-width:540px
}
.q-hint{
  font-size:12px;
  color:var(--text-muted);
  opacity:0.7;
  margin-bottom:20px;
  font-style:italic
}

/* ===== 8. 选项列表 ===== */
.opts{display:flex;flex-direction:column;gap:10px;width:100%}
.opt{
  background:var(--card);
  border:1px solid var(--card-border);
  padding:16px 20px;
  cursor:pointer;
  transition:all .3s ease;
  display:flex;
  align-items:center;
  gap:16px;
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-sm);
  user-select:none
}
.opt::before{
  content:'';
  position:absolute;
  left:0;
  top:0;
  width:0;
  height:100%;
  background:var(--accent);
  transition:width .35s ease
}
.opt>*{position:relative;z-index:1}
@media(hover:hover){
  .opt:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}
  .opt:hover::before{width:4px}
}
.opt:active{transform:translateY(0)}
.opt.sel{border-color:var(--accent);background:var(--accent);color:#fff}
.opt-mark{
  width:28px;
  height:28px;
  border:1px solid var(--card-border);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  color:var(--text-muted);
  flex-shrink:0;
  transition:all .3s ease
}
.opt.sel .opt-mark{background:#fff;color:var(--accent);border-color:#fff}
.opt-text{flex:1;font-size:14px;line-height:1.6}

/* ===== 9. 底部栏 ===== */
.bar{flex-shrink:0;display:flex;gap:12px;padding:12px 24px;border-top:1px solid var(--card-border);background:var(--bg)}
.btn{
  flex:1;
  padding:14px;
  border:none;
  border-radius:var(--radius-sm);
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  transition:all .2s;
  letter-spacing:0.05em
}
.btn-prev{background:transparent;color:var(--text-muted);border:1px solid var(--card-border)}
.btn-prev:hover{border-color:var(--text-muted);color:var(--text)}
.btn-next{background:var(--accent);color:#fff}
.btn-next:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-next:disabled{opacity:0.4;cursor:default;transform:none;box-shadow:none}

/* ===== 10. 隐私弹窗 ===== */
.privacy-modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.5);
  backdrop-filter:blur(4px);
  z-index:9999;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:60px 20px 20px;
  overflow-y:auto
}
@media(max-height:500px){.privacy-modal{align-items:flex-start;padding:20px}}
.privacy-card{
  background:var(--card);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  max-width:400px;
  width:100%;
  text-align:center;
  margin:auto
}
.privacy-title{font-size:18px;font-weight:600;color:var(--accent);margin-bottom:12px}
.privacy-text{font-size:13px;color:var(--text-muted);line-height:1.8;text-align:left;margin-bottom:20px}
.privacy-btn{
  width:100%;
  padding:14px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:all .2s
}
.privacy-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* ===== 11. 介绍页 ===== */
.intro{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:40px 24px;
  flex:1;
  position:relative;
  z-index:1
}
.intro .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:11px;
  letter-spacing:0.3em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:20px;
  padding:6px 16px;
  border:1px solid var(--accent);
  border-radius:var(--radius-full)
}
.intro h1{
  font-weight:500;
  font-size:clamp(28px,6vw,42px);
  line-height:1.3;
  letter-spacing:0.02em;
  margin-bottom:8px;
  color:var(--text)
}
.intro h1 .accent{color:var(--accent);position:relative;display:inline-block}
.intro h1 .accent::after{
  content:'';
  position:absolute;
  left:4%;
  right:4%;
  bottom:-2px;
  height:5px;
  background:var(--accent);
  opacity:0.15;
  border-radius:2px;
  z-index:-1
}
.intro .lede{
  font-size:clamp(14px,1.8vw,16px);
  color:var(--text2);
  max-width:420px;
  margin:0 auto 24px;
  line-height:1.8
}
.intro .meta-row{display:flex;justify-content:center;gap:0;margin-bottom:28px}
.meta-item{text-align:center;padding:0 24px;border-right:1px solid var(--card-border)}
.meta-item:last-child{border-right:none}
.meta-item .num{font-size:32px;color:var(--accent);line-height:1;font-weight:300}
.meta-item .lbl{font-size:10px;letter-spacing:0.15em;text-transform:uppercase;color:var(--text-muted);margin-top:6px}
.intro .start-btn{
  display:inline-block;
  padding:16px 48px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:500;
  letter-spacing:0.1em;
  cursor:pointer;
  transition:all .3s ease;
  margin-top:8px;
  text-decoration:none
}
.intro .start-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.intro .start-btn:active{transform:scale(0.97)}

/* ===== 12. 完成页 ===== */
.done{display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;flex:1}
.done.show{display:flex}
.done-emoji{font-size:64px;margin-bottom:20px}
.done-title{font-size:28px;font-weight:600;margin-bottom:12px;color:var(--text)}
.done-sub{font-size:14px;color:var(--text-muted);line-height:1.8;max-width:400px;margin-bottom:24px}
.done-btn{
  display:block;
  padding:16px 40px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:500;
  letter-spacing:0.1em;
  text-decoration:none;
  transition:all .2s;
  margin-bottom:12px
}
.done-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.done-link{font-size:12px;color:var(--text-muted);text-decoration:none}
.done-link:hover{color:var(--accent)}

/* ===== 13. 响应式 ===== */
@media(max-width:480px){
  .slide{padding:16px 16px 100px}
  .bar{padding:10px 16px}
  .opt{padding:14px 16px}
}
@media(prefers-reduced-motion:reduce){
  .progress-fill,.opt,.btn,.start-btn{transition:none!important}
}