/* ================================================================
   YCPT 青年消费图鉴 — 全局样式 v3.0
   温暖焦糖风 · 全屏响应式 · 多区块结果页 · 视频背景
   ================================================================ */

/* ---- CSS Variables ---- */
:root {
  --bg:        #FFFFFF;
  --bg-warm:   #F5F0EA;
  --bg-cream:  #FCFAF7;
  --surface:   #FFFFFF;
  --text:      #1A1A1A;
  --text-2:    #6B6560;
  --text-3:    #A09890;
  --accent:    #C47A4A;
  --accent-d:  #B05E32;
  --accent-l:  rgba(196,122,74,0.10);
  --accent-ll: rgba(196,122,74,0.06);
  --border:    rgba(0,0,0,0.06);
  --border-l:  rgba(0,0,0,0.04);
  --shadow:    0 1px 3px rgba(0,0,0,0.04);
  --radius:    16px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --ease:      cubic-bezier(0.16,1,0.3,1);
  --fast:      180ms;
  --normal:    320ms;
  --slow:      500ms;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overscroll-behavior:none;
}

/* ---- Sticky Header (仅品牌标识) ---- */
.site-header{
  position:sticky;top:0;z-index:100;width:100%;
  background:rgba(255,255,255,0.92);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:900px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:center;height:52px;
}
.header-brand{
  font-size:22px;font-weight:800;letter-spacing:0.06em;color:var(--text);
  text-decoration:none;user-select:none;
}

/* ---- View Management ---- */
.view{
  display:none;flex-direction:column;align-items:center;width:100%;
  min-height:100vh;min-height:100dvh;
  opacity:0;transform:translateY(8px);
  transition:opacity var(--normal) var(--ease),transform var(--normal) var(--ease);
}
.view--active{display:flex;opacity:1;transform:translateY(0)}

/* ================================================================
   View 1: Landing
   ================================================================ */
#view-landing{
  padding:0 24px 64px;justify-content:flex-start;
  position:relative;overflow:hidden;
  /* 关键：背景色作为背景图加载前的底色 */
  background:#F5F0EA;
}

/* ══════ 静态背景图（z:0） ══════ */
.hero-bg-image{
  position:absolute;inset:0;z-index:0;
  background:url('../assets/hero-bg.png') center/cover no-repeat;
}

.hero{
  text-align:center;padding:80px 0 48px;max-width:640px;width:100%;
  position:relative;z-index:3;
}
.hero-title{
  font-size:clamp(40px,8vw,64px);font-weight:800;letter-spacing:0.04em;
  color:var(--text);line-height:1.15;margin-bottom:8px;
}
.hero-sub{
  font-size:clamp(12px,2.5vw,14px);font-weight:500;letter-spacing:0.18em;
  color:var(--text-3);margin-bottom:24px;
}
.hero-desc{
  font-size:clamp(15px,3vw,17px);line-height:1.8;color:var(--text-2);margin-bottom:40px;
}
.btn-hero{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 40px;font-size:17px;font-weight:700;font-family:inherit;
  color:#fff;background:var(--accent);border:none;border-radius:100px;
  cursor:pointer;transition:background var(--fast),box-shadow var(--fast);
  -webkit-tap-highlight-color:transparent;user-select:none;
}
.btn-hero:active{background:var(--accent-d);transform:scale(0.97)}
.btn-pulse{animation:pulse-ring 2.2s ease-in-out infinite}
@keyframes pulse-ring{
  0%,100%{box-shadow:0 0 0 0 rgba(196,122,74,0.35)}
  50%{box-shadow:0 0 0 16px rgba(196,122,74,0)}
}

/* Features */
.features{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  max-width:720px;width:100%;margin-bottom:48px;
  position:relative;z-index:3;
}
.feature-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 16px;text-align:center;
  box-shadow:var(--shadow);transition:transform var(--fast);
}
.feature-card:active{transform:scale(0.98)}
.feature-num{
  display:block;font-size:36px;font-weight:800;color:var(--accent);line-height:1;margin-bottom:8px;
}
.feature-label{
  display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px;
}
.feature-desc{font-size:12px;color:var(--text-3);line-height:1.6}
.privacy-note{
  font-size:12px;color:var(--text-3);letter-spacing:0.06em;text-align:center;
  position:relative;z-index:3;
}

@media (max-width:600px){
  .features{grid-template-columns:1fr;gap:10px;max-width:360px}
  .feature-card{padding:18px 16px;display:flex;align-items:center;gap:14px;text-align:left}
  .feature-num{font-size:28px;margin-bottom:0;min-width:48px;text-align:center}
  .hero{padding:56px 0 36px}
}

/* ================================================================
   View 2: Quiz
   ================================================================ */
#view-quiz{padding:0}
.quiz-topbar{
  width:100%;max-width:800px;padding:16px 24px;
  display:flex;align-items:center;gap:20px;
}
.progress-wrap{flex:1;display:flex;align-items:center;gap:10px}
.progress-track{flex:1;height:3px;background:#E8E4DE;border-radius:2px;overflow:hidden}
.progress-fill{
  height:100%;width:100%;background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform 0.4s var(--ease);
}
.progress-text{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;white-space:nowrap;min-width:42px;text-align:right}

.quiz-body{
  flex:1;display:flex;flex-direction:column;justify-content:center;
  width:100%;max-width:640px;padding:24px 24px 32px;
}
.question-stage{margin-bottom:32px;transition:opacity var(--fast),transform var(--fast)}
.question-stage.fade-out{opacity:0;transform:translateY(-8px)}
.question-num{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:0.06em;margin-bottom:10px}
.question-text{font-size:clamp(18px,4vw,22px);font-weight:700;line-height:1.55;color:var(--text)}

/* 4选项卡片 */
.options-wrap{display:flex;flex-direction:column;gap:10px;transition:opacity var(--fast),transform var(--fast)}
.options-wrap.fade-out{opacity:0;transform:translateY(8px)}
.option-card{
  display:flex;align-items:flex-start;gap:14px;width:100%;
  padding:16px 18px;background:var(--surface);border:1.5px solid var(--border);
  border-radius:var(--radius);cursor:pointer;text-align:left;
  font-family:inherit;font-size:15px;line-height:1.55;color:var(--text);
  box-shadow:var(--shadow);transition:border-color var(--fast),background var(--fast),box-shadow var(--fast),transform var(--fast);
  -webkit-tap-highlight-color:transparent;user-select:none;
}
.option-card:active{transform:scale(0.985)}
.option-card.selected{border-color:var(--accent);background:var(--accent-ll);box-shadow:0 0 0 3px var(--accent-l)}
.option-label{
  flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:#F3F0EC;font-size:13px;font-weight:700;color:var(--text-3);
  transition:background var(--fast),color var(--fast);
}
.option-card.selected .option-label{background:var(--accent);color:#fff}
.option-text{flex:1}

/* 底部导航按钮 */
.quiz-nav{
  width:100%;max-width:640px;padding:0 24px 24px;
  display:flex;justify-content:space-between;gap:12px;
}
.btn-nav{
  flex:1;padding:13px 0;font-size:15px;font-weight:600;font-family:inherit;
  border:none;border-radius:100px;cursor:pointer;text-align:center;
  transition:background var(--fast),color var(--fast),opacity var(--fast);
  -webkit-tap-highlight-color:transparent;user-select:none;
}
.btn-nav--prev{background:transparent;color:var(--text-2);border:1.5px solid var(--border)}
.btn-nav--prev:active{background:var(--bg-warm)}
.btn-nav--prev:disabled{opacity:0.3;pointer-events:none}
.btn-nav--next{background:var(--accent);color:#fff}
.btn-nav--next:active{background:var(--accent-d)}
.btn-nav--submit{background:var(--accent);color:#fff;flex:2;font-size:16px}
.btn-nav--submit:active{background:var(--accent-d)}

.btn-text{
  background:none;border:none;font-size:13px;font-family:inherit;color:var(--text-3);
  cursor:pointer;padding:4px 0;transition:color var(--fast);white-space:nowrap;
}
.btn-text:active{color:var(--text-2)}

/* 未答弹窗 */
.modal-overlay{
  position:fixed;inset:0;z-index:200;background:rgba(0,0,0,0.45);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.modal-card{
  background:var(--surface);border-radius:var(--radius);padding:28px 24px;
  max-width:360px;width:100%;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,0.12);
}
.modal-title{font-size:18px;font-weight:700;color:var(--text);margin-bottom:8px}
.modal-msg{font-size:14px;color:var(--text-2);margin-bottom:16px;line-height:1.6}
.modal-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:20px}
.modal-link{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;background:var(--accent-ll);
  font-size:14px;font-weight:700;color:var(--accent);cursor:pointer;
  border:1px solid var(--accent-l);transition:background var(--fast);
  font-family:inherit;
}
.modal-link:active{background:var(--accent-l)}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 32px;font-size:15px;font-weight:600;font-family:inherit;
  color:#fff;background:var(--accent);border:none;border-radius:100px;
  cursor:pointer;transition:background var(--fast);
}
.btn-primary:active{background:var(--accent-d)}

/* ================================================================
   View 3: Loading
   ================================================================ */
#view-loading{justify-content:center}
.loading-content{text-align:center}
.loading-spinner{
  width:44px;height:44px;margin:0 auto 32px;
  border:3px solid var(--border);border-top-color:var(--accent);
  border-radius:50%;animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{
  font-size:16px;color:var(--text-2);letter-spacing:0.06em;
  animation:text-in 0.5s var(--ease);
}
@keyframes text-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* ================================================================
   View 4: Result — 海报 + 详析多区块
   ================================================================ */
#view-result{
  padding:0;background:var(--bg-cream);
}

/* ---- 海报区块（截图目标） ---- */
.result-poster{
  width:100%;max-width:520px;
  background:var(--bg);
  padding:36px 28px 28px;
  margin:0 auto;
}

/* 人格代码印章 */
.poster-stamp{
  text-align:center;margin-bottom:24px;
}
.poster-code{
  display:block;
  font-family:Georgia,"Noto Serif SC",serif;
  font-size:clamp(38px,8vw,48px);font-weight:700;
  letter-spacing:0.10em;color:var(--text);
  line-height:1.1;
}
.poster-camp{
  display:inline-block;margin-top:6px;
  font-size:11px;color:var(--accent);letter-spacing:0.08em;
  padding:3px 12px;border:1px solid rgba(196,122,74,0.2);border-radius:100px;
}

/* IP 形象 */
.poster-image-wrap{
  width:100%;padding-bottom:100%;position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg,#F8F6F3,#EFEBE4);
  margin-bottom:24px;
}
.poster-image{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:opacity 0.5s var(--ease);
}

/* 人格信息 */
.poster-info{
  text-align:center;margin-bottom:24px;
}
.poster-name{
  font-size:20px;font-weight:700;color:var(--text);margin-bottom:6px;
}
.poster-tagline{
  font-size:14px;color:var(--text-2);font-style:italic;line-height:1.6;
}

/* 雷达图 */
.poster-radar{
  margin-bottom:20px;padding:16px;
  background:var(--bg-cream);border-radius:var(--radius);
}
.radar-label{
  font-size:12px;color:var(--text-3);text-align:center;letter-spacing:0.08em;margin-bottom:10px;
}
.radar-wrap{max-width:280px;margin:0 auto}
.radar-wrap canvas{width:100%!important;height:auto!important}

/* 一句话总评 */
.poster-overview{
  text-align:center;margin-bottom:20px;padding:0 8px;
}
.poster-overview p{
  font-size:14px;color:var(--text-2);line-height:1.7;
}

/* 保存按钮 */
.btn-save{width:100%;gap:8px;margin-bottom:6px}
.save-tip{text-align:center;font-size:12px;color:var(--text-3);margin-bottom:0}

/* ---- 详细分析区块 ---- */
.result-detail{
  width:100%;max-width:640px;
  padding:0 24px 48px;
  margin:0 auto;
}

.detail-section{
  padding:40px 0;
  border-bottom:1px solid var(--border-l);
}
.detail-section--alt{
  background:var(--bg);
  margin:0 -24px;padding:40px 24px;
  border-radius:var(--radius-lg);
}

.section-title{
  font-size:22px;font-weight:800;color:var(--text);
  margin-bottom:6px;letter-spacing:0.02em;
}
.section-sub{
  font-size:13px;color:var(--text-3);margin-bottom:24px;line-height:1.5;
}

/* 维度卡片 */
.dimension-cards{
  display:flex;flex-direction:column;gap:12px;
}
.dim-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow);
}
.dim-card-header{
  display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;
}
.dim-card-label{
  font-size:13px;font-weight:700;color:var(--accent);letter-spacing:0.06em;
}
.dim-card-spectrum{
  font-size:12px;color:var(--text-3);
}
.dim-card-spectrum b{color:var(--text);font-weight:600}
.dim-card-bar{
  height:4px;background:#E8E4DE;border-radius:2px;margin-bottom:10px;overflow:hidden;
}
.dim-card-bar-fill{
  height:100%;width:100%;background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform 1s var(--ease);
}
.dim-card-comment{
  font-size:13px;color:var(--text-2);line-height:1.65;
}

/* 总评卡片 */
.overview-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 20px;
  box-shadow:var(--shadow);
}
.overview-text{
  font-size:15px;color:var(--text);line-height:1.8;
  margin-bottom:16px;
}
.overview-traits{
  display:flex;flex-wrap:wrap;gap:8px;
}
.overview-trait{
  display:inline-block;
  font-size:12px;font-weight:600;color:var(--accent);
  padding:4px 14px;background:var(--accent-ll);
  border:1px solid var(--accent-l);border-radius:100px;
}

/* 消费建议卡片 */
.advice-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 20px;
  box-shadow:var(--shadow);
  position:relative;
}
.advice-card::before{
  content:'';position:absolute;top:0;left:20px;right:20px;
  height:3px;background:var(--accent);border-radius:0 0 3px 3px;opacity:0.5;
}
.advice-text{
  font-size:15px;color:var(--text);line-height:1.8;
}

/* 操作区 */
.detail-section--actions{
  text-align:center;border-bottom:none;
}
.btn-retake{
  display:inline-flex;min-width:180px;
}

/* 截图遮罩 */
.screenshot-overlay{
  position:fixed;inset:0;z-index:300;background:rgba(0,0,0,0.88);
  flex-direction:column;align-items:center;justify-content:center;padding:20px;
}
.screenshot-inner{display:flex;flex-direction:column;align-items:center;max-width:90vw;max-height:90vh}
.screenshot-hint{font-size:14px;color:rgba(255,255,255,0.7);margin-bottom:16px;letter-spacing:0.06em}
.screenshot-img{max-width:100%;max-height:70vh;border-radius:var(--radius-sm);box-shadow:0 20px 60px rgba(0,0,0,0.5)}
.btn-close{margin-top:20px;color:rgba(255,255,255,0.6);font-size:14px}

/* ================================================================
   Desktop tweaks (>= 768px)
   ================================================================ */
@media(min-width:768px){
  .hero-title{font-size:64px}
  .hero-sub{font-size:14px}
  .hero-desc{font-size:18px}
  .poster-code{font-size:48px}
  .question-text{font-size:24px}
  .option-card{padding:18px 22px;font-size:16px}
  .option-card:hover{border-color:var(--accent-l);box-shadow:0 2px 12px rgba(0,0,0,0.05)}
  .detail-section--alt{margin:0;border-radius:var(--radius-lg)}
  .result-detail{padding:0 0 48px}
}

/* ================================================================
   Utilities
   ================================================================ */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}