/* ============================================================
   1. 设计变量
   ============================================================ */
:root{
  --cream:#FFFBF7;
  --card:#FFFFFF;
  --ink:#2D2520;
  --ink2:#6B5E56;
  --ink3:#A2958D;
  --line:#F0E6DE;
  --pink:#F7D9D3;
  --sage:#A8C0B4;

  --accent:#C9A98F;
  --accent-deep:#A8815F;
  --accent-soft:#F7EDE5;

  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;

  --sh:0 10px 30px rgba(176,144,120,.10);
  --sh-sm:0 4px 14px rgba(176,144,120,.08);
  --sh-lg:0 20px 50px rgba(176,144,120,.18);

  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;

  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ============================================================
   2. 基础
   ============================================================ */
*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html{ -webkit-text-size-adjust:100%; }
html,body{ margin:0; padding:0; }
body{
  font-family:var(--font);
  color:var(--ink);
  line-height:1.62;
  font-size:15px;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background:#FFFBF7;
  background-image:
    radial-gradient(120% 55% at 50% 0%, rgba(253,237,229,.85) 0%, rgba(253,237,229,0) 62%),
    radial-gradient(90% 45% at 100% 100%, rgba(233,241,235,.7) 0%, rgba(233,241,235,0) 60%);
  background-attachment:fixed;
  transition: background-image .6s ease;
}
body.bg-2{ background-image:
    radial-gradient(120% 55% at 50% 0%, rgba(253,229,229,.9) 0%, rgba(253,229,229,0) 62%),
    radial-gradient(90% 45% at 100% 100%, rgba(229,241,235,.7) 0%, rgba(229,241,235,0) 60%);
}
button{ font-family:inherit; }
h1,h2,h3,p,ul,ol{ margin:0; }
ul,ol{ padding:0; list-style:none; }

.app{
  max-width:520px;
  margin:0 auto;
  padding:0 18px calc(48px + env(safe-area-inset-bottom,0px));
}

/* ============================================================
   3. 页面切换
   ============================================================ */
.page{ display:none; }
.page.is-active{
  display:block;
  animation:pageIn .5s var(--ease-smooth) both;
}
@keyframes pageIn{
  from{ opacity:0; transform:translateY(14px); }
  to{ opacity:1; transform:none; }
}

/* ============================================================
   4. 按钮（带完成反馈）
   ============================================================ */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  width:100%;
  min-height:54px;
  padding:0 22px;
  border:none;
  border-radius:999px;
  font-size:16px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  user-select:none;
  transition: transform .16s ease, box-shadow .25s ease, opacity .2s ease, background .2s ease, width .35s var(--ease-smooth), height .35s var(--ease-smooth), border-radius .35s ease;
  overflow:hidden;
}
.btn:active{ transform:scale(.965); }
.btn:disabled{ opacity:.42; box-shadow:none; cursor:not-allowed; transform:none; }

.btn-primary{
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color:#fff;
  box-shadow:0 10px 22px rgba(150,110,80,.22);
}
.btn-secondary{ background:var(--accent-soft); color:var(--accent-deep); border:1.5px solid rgba(0,0,0,.04); }
.btn-ghost{ background:#fff; color:var(--ink2); border:1.5px solid var(--line); box-shadow:var(--sh-sm); }

/* 按钮完成态 */
.btn.is-done{
  background: #7ACB9E !important;
  box-shadow: 0 8px 20px rgba(122, 203, 158, .35) !important;
}
.btn.is-done .btn-text{ display:none; }
.btn.is-done::after{
  content:"";
  position:absolute; left:50%; top:50%;
  width:18px; height:10px;
  border-left:2.5px solid #fff;
  border-bottom:2.5px solid #fff;
  transform: translate(-50%, -60%) rotate(-45deg) scale(0);
  transform-origin: center;
  animation: checkmark .45s var(--ease-bounce) .05s forwards;
}
@keyframes checkmark{
  0%{ transform: translate(-50%, -60%) rotate(-45deg) scale(0); }
  60%{ transform: translate(-50%, -60%) rotate(-45deg) scale(1.15); }
  100%{ transform: translate(-50%, -60%) rotate(-45deg) scale(1); }
}

/* 粒子层 */
.particle-layer{
  position:fixed; inset:0;
  pointer-events:none;
  z-index: 9999;
  overflow:hidden;
}
.particle{
  position:absolute;
  width:7px; height:7px;
  border-radius:50%;
  animation: particleBurst .9s var(--ease-smooth) forwards;
}
@keyframes particleBurst{
  0%{ transform: translate(-50%, -50%) scale(1); opacity:1; }
  100%{ transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(0); opacity:0; }
}

/* ============================================================
   5. 首页
   ============================================================ */
.brand{
  display:flex; align-items:center; gap:8px;
  padding:26px 4px 18px;
  font-size:14px; font-weight:600; color:var(--ink2); letter-spacing:.06em;
}
.brand-dot{ width:10px; height:10px; border-radius:50%; background:linear-gradient(135deg,var(--pink),var(--sage)); }

.hero{
  position:relative; overflow:hidden;
  background:var(--card); border-radius:var(--r-lg);
  padding:26px 22px 24px; box-shadow:var(--sh); text-align:center;
}
.hero::before{
  content:""; position:absolute; left:50%; top:-110px;
  width:320px; height:320px; transform:translateX(-50%);
  background:radial-gradient(circle, #FCE9E1 0%, rgba(252,233,225,0) 70%);
  pointer-events:none;
}
.hero > *{ position:relative; }
.hero-art{
  width:160px; height:240px; margin:0 auto 12px;
  border-radius:16px; overflow:hidden;
  box-shadow:0 8px 24px rgba(176,144,120,.18); background:#fff;
}
.p-img{ width:100%; height:100%; object-fit:cover; object-position:top center; display:block; }
.hero-title{ font-size:26px; line-height:1.36; font-weight:800; letter-spacing:.01em; color:var(--ink); }
.hero-sub{ margin-top:12px; font-size:14.5px; color:var(--ink2); line-height:1.7; }
.hero-meta{ display:flex; align-items:center; justify-content:center; gap:10px; margin:18px 0 20px; font-size:12.5px; color:var(--ink3); }
.hero-meta i{ width:3px; height:3px; border-radius:50%; background:var(--line); display:inline-block; }
.hero-note{ margin-top:14px; font-size:12px; color:var(--ink3); line-height:1.6; }

.section-title{ margin:32px 4px 4px; font-size:16px; font-weight:700; color:var(--ink); letter-spacing:.02em; }
.section-hint{ margin:0 4px 16px; font-size:12px; color:var(--ink3); }

/* 叠卡效果 */
.card-stack{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.preview-item{
  display:flex; align-items:center; gap:10px;
  background:#fff; border-radius:14px;
  padding:14px 14px;
  font-size:13.5px; color:var(--ink2);
  box-shadow:var(--sh-sm);
  min-width:0;
  transition: transform .4s var(--ease-smooth), box-shadow .3s ease, background .3s ease;
  cursor:pointer;
}
.preview-item i{ width:10px; height:10px; border-radius:50%; flex:0 0 10px; }
.preview-item span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; flex:1; }
.preview-code{ font-size:10.5px; letter-spacing:.08em; color:var(--ink3); flex:0 0 auto; padding-left:8px; border-left:1px solid var(--line); }

/* 收起状态：堆叠效果 */
.card-stack:not(.expanded) .preview-item:nth-child(n+5){
  display:none;
}
.card-stack:not(.expanded) .preview-item:nth-child(1){ transform: translateY(0) scale(1); z-index:4; }
.card-stack:not(.expanded) .preview-item:nth-child(2){ transform: translateY(-6px) scale(.98); margin-top:-8px; z-index:3; opacity:.9; }
.card-stack:not(.expanded) .preview-item:nth-child(3){ transform: translateY(-12px) scale(.96); margin-top:-8px; z-index:2; opacity:.75; }
.card-stack:not(.expanded) .preview-item:nth-child(4){ transform: translateY(-18px) scale(.94); margin-top:-8px; z-index:1; opacity:.55; }

.card-stack:not(.expanded)::after{
  content:"点击展开 16 种人格 ↓";
  display:block; text-align:center;
  font-size:12px; color:var(--ink3);
  margin-top:20px;
  animation: pulse 2s ease-in-out infinite;
}
.card-stack.expanded::after{
  content:"点击收起 ↑";
  display:block; text-align:center;
  font-size:12px; color:var(--ink3);
  margin-top:8px;
}
@keyframes pulse{ 0%,100%{opacity:.55;} 50%{opacity:1;} }

.card-stack.expanded .preview-item{
  transform:none !important;
  margin-top:0 !important;
  opacity:1 !important;
  display:flex !important;
}
.card-stack.expanded .preview-item:hover{
  background:var(--accent-soft);
  box-shadow: 0 6px 18px rgba(180,140,110,.15);
}

/* ============================================================
   6. 答题页
   ============================================================ */
.quiz-head{ padding:26px 4px 16px; }
.quiz-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; }
.quiz-count{ font-size:14px; color:var(--ink3); letter-spacing:.04em; }
.quiz-count b{
  display:inline-block;
  font-size:22px; color:var(--accent-deep); font-weight:800;
  letter-spacing:0; min-width:30px;
  transition: transform .3s var(--ease-bounce), color .3s ease;
}
.quiz-count b.bump{ transform: scale(1.35); color: var(--accent); }
.quiz-quit{ background:none; border:none; padding:8px 4px; font-size:13px; color:var(--ink3); cursor:pointer; }
.quiz-quit:active{ opacity:.6; }

.progress{
  height:8px; border-radius:999px; background:#F2E8E0; overflow:hidden;
  position:relative;
}
.progress-fill{
  height:100%; width:0%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--accent),var(--accent-deep));
  transition:width .55s var(--ease-bounce);
  position:relative;
}
.progress-fill::after{
  content:""; position:absolute; right:0; top:0; bottom:0; width:30px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.5));
  border-radius:999px;
  animation: shimmer 2s ease-in-out infinite;
}
@keyframes shimmer{ 0%,100%{opacity:.3;} 50%{opacity:.9;} }

.q-card{
  background:var(--card); border-radius:var(--r-lg);
  padding:24px 18px 20px; box-shadow:var(--sh); margin-bottom:16px;
  position:relative;
}
.q-card.anim{ animation:cardIn .4s var(--ease-smooth) both; }
@keyframes cardIn{ from{ opacity:0; transform:translateX(16px); } to{ opacity:1; transform:none; } }

.q-text{ font-size:17.5px; font-weight:700; line-height:1.55; color:var(--ink); margin-bottom:20px; padding:0 2px; }

.options{ display:flex; flex-direction:column; gap:11px; }

.option{
  display:flex; align-items:flex-start; gap:12px;
  width:100%; text-align:left; background:#fff;
  border:1.5px solid var(--line); border-radius:var(--r-md);
  padding:15px 15px; min-height:62px;
  font-size:15px; line-height:1.5; color:var(--ink);
  cursor:pointer;
  transition:border-color .2s ease, background .2s ease, box-shadow .25s ease, transform .18s var(--ease-bounce);
  -webkit-appearance:none;
  position:relative;
  overflow:hidden;
}
.option:active{ transform:scale(.98); }
.option.is-selected{
  border-color:var(--accent);
  background:var(--accent-soft);
  box-shadow:0 6px 18px rgba(180,140,110,.15);
  transform: scale(1.01);
}
.option-key{
  flex:0 0 26px; height:26px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:12.5px; font-weight:700;
  background:#F6EDE6; color:var(--ink3);
  transition:background .2s ease, color .2s ease, transform .25s var(--ease-bounce);
  margin-top:1px;
}
.option.is-selected .option-key{
  background:var(--accent); color:#fff;
  transform: scale(1.1);
}
.option-text{ flex:1 1 auto; padding-top:1px; }

.quiz-actions{ display:grid; grid-template-columns:1fr; gap:10px; }

/* ============================================================
   7. 结果页（圆形扩散转场 + 深色报告）
   ============================================================ */
.result-overlay{
  position:fixed; inset:0;
  background:#FFFBF7;
  z-index:100;
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  opacity:0;
  pointer-events:none;
  clip-path: circle(0% at var(--ox, 50%) var(--oy, 90%));
  transition: clip-path .85s var(--ease-smooth), opacity .35s ease;
}
.result-overlay.show{
  opacity:1;
  pointer-events:auto;
  clip-path: circle(150% at var(--ox, 50%) var(--oy, 90%));
}
.result-overlay::before{
  content:""; position:fixed; inset:0;
  background:
    radial-gradient(120% 55% at 50% 0%, #FDEDE5 0%, rgba(253,237,229,0) 62%),
    radial-gradient(90% 45% at 100% 100%, #E9F1EB 0%, rgba(233,241,235,0) 60%);
  pointer-events:none; z-index:-1;
}
.page-result-inner{
  max-width:520px;
  margin:0 auto;
  padding: calc(30px + env(safe-area-inset-top,0px)) 18px calc(48px + env(safe-area-inset-bottom,0px));
}

.result-card{
  position:relative; overflow:hidden;
  background:#fff; border-radius:var(--r-lg);
  padding:26px 20px 24px; box-shadow:var(--sh);
  text-align:center; margin-bottom:16px;
}
.result-card::before{
  content:""; position:absolute; left:50%; top:-130px;
  width:360px; height:360px; transform:translateX(-50%);
  background:radial-gradient(circle, var(--accent-soft) 0%, rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.result-card > *{ position:relative; }

.rc-brand{ font-size:12px; letter-spacing:.14em; color:var(--ink3); margin-bottom:14px; }
.rc-art{
  width:160px; height:240px; margin:0 auto 12px;
  border-radius:16px; overflow:hidden;
  box-shadow:0 8px 24px rgba(176,144,120,.18); background:#fff;
}
.rc-code{
  font-size:44px; font-weight:800; letter-spacing:.10em;
  color:var(--accent-deep); line-height:1.2; padding-left:.10em;
  font-family: "SF Mono", "Menlo", monospace;
}
.rc-name{ font-size:24px; font-weight:800; color:var(--ink); margin-top:2px; }
.rc-tagline{ margin-top:12px; font-size:14px; line-height:1.72; color:var(--ink2); padding:0 6px; }
.rc-keywords{ display:flex; flex-wrap:wrap; justify-content:center; gap:8px; margin-top:16px; }
.kw{
  font-size:12.5px; font-weight:600; padding:6px 14px; border-radius:999px;
  background:var(--accent-soft); color:var(--accent-deep);
}

.card{ background:#fff; border-radius:var(--r-lg); padding:20px 18px; box-shadow:var(--sh); margin-bottom:14px; }

.dims-title{ font-size:15px; font-weight:700; color:var(--ink); margin:26px 4px 14px; }
.dim{ margin-bottom:22px; }
.dim:last-child{ margin-bottom:0; }
.dim-head{ display:flex; align-items:center; justify-content:space-between; font-size:13.5px; color:var(--ink2); margin-bottom:9px; gap:8px; }
.dim-note{ font-size:12px; font-weight:600; color:var(--accent-deep); }
.dim-note.muted{ color:var(--ink3); font-weight:500; }
.dim-bar{ height:10px; border-radius:999px; background:#F3EAE3; overflow:hidden; }
.dim-bar i{
  display:block; height:100%; border-radius:999px;
  background:linear-gradient(90deg,var(--accent),var(--accent-deep));
  transition:width 1s var(--ease-bounce);
}
.dim-foot{ display:flex; justify-content:space-between; gap:10px; font-size:12px; color:var(--ink3); margin-top:8px; }
.dim-foot .win{ color:var(--ink); font-weight:700; }

.block{ margin-bottom:14px; }
.block:last-child{ margin-bottom:0; }
.block-title{ font-size:14px; font-weight:700; color:var(--ink); margin-bottom:9px; display:flex; align-items:center; gap:7px; }
.block-title::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); flex:0 0 6px; }
.block-text{ font-size:14px; line-height:1.75; color:var(--ink2); }
.block-list li{ position:relative; padding-left:0; font-size:14px; line-height:1.72; color:var(--ink2); margin-bottom:7px; }
.block-list li:last-child{ margin-bottom:0; }
/* 去掉无序列表的圆点 */
ul.block-list li::before { display: none; }
/* 保留有序列表的数字 */
ol.block-list{ counter-reset:li; }
ol.block-list li{ padding-left:22px; }
ol.block-list li::before{ counter-increment:li; content:counter(li) "."; left:0; top:1px; width:auto; height:auto; background:none; opacity:1; font-size:13px; font-weight:800; color:var(--accent-deep); }
.share-box{ background:linear-gradient(135deg, #FFF6F1 0%, #F3F7F3 100%); border-radius:var(--r-lg); padding:18px; margin:16px 0 14px; text-align:left; }
.share-label{ font-size:12px; letter-spacing:.1em; color:var(--ink3); margin-bottom:8px; }
.share-text{ font-size:14.5px; line-height:1.7; color:var(--ink); margin-bottom:14px; }

.result-actions{ display:flex; flex-direction:column; gap:10px; margin-top:6px; }
.result-actions .row{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }

/* ============================================================
   8. Toast
   ============================================================ */
.toast{
  position:fixed; left:50%; bottom:calc(46px + env(safe-area-inset-bottom,0px));
  transform:translate(-50%, 12px); background:rgba(45,37,32,.94); color:#fff;
  font-size:13.5px; line-height:1.5; padding:11px 20px; border-radius:999px;
  max-width:78vw; text-align:center; opacity:0; pointer-events:none;
  transition:opacity .25s ease, transform .25s ease; z-index:9999;
}
.toast.show{ opacity:1; transform:translate(-50%, 0); }

/* ============================================================
   9. 响应式
   ============================================================ */
@media (min-width:560px){
  .app{ padding-left:24px; padding-right:24px; }
  .hero-title{ font-size:29px; }
  .q-text{ font-size:19px; }
  .rc-code{ font-size:50px; }
  .page-result-inner{ padding-left:24px; padding-right:24px; }
}
@media (max-width:340px){
  .app{ padding-left:14px; padding-right:14px; }
  .hero-title{ font-size:23px; }
  .option{ font-size:14.5px; padding:14px 13px; }
  .q-text{ font-size:16.5px; }
  .page-result-inner{ padding-left:14px; padding-right:14px; }
}