/* ====================================================
   迁徙志 · 移民诊断小工具
   ==================================================== */

.diag-body{ background:var(--paper); }

.diag{ padding:24px 0 64px; }
@media (min-width:760px){ .diag{ padding:48px 0 96px; } }

.diag-wrap{
  max-width:680px;
  margin:0 auto;
  padding:0 var(--gutter);
}

/* ===== Screen 切换 ===== */
.diag-screen{
  display:none;
  animation:fadeUp .35s ease both;
}
.diag-screen.active{ display:block; }
@keyframes fadeUp{
  from{ opacity:0; transform:translateY(12px); }
  to  { opacity:1; transform:translateY(0); }
}

/* ===== 启动屏 ===== */
.diag-kicker{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color:#fff; background:var(--accent);
  padding:6px 12px; border-radius:2px;
  font-weight:600;
  margin-bottom:24px;
}

.diag-title{
  font-family:var(--serif);
  font-weight:700;
  font-size:36px;
  line-height:1.15;
  margin:0 0 22px;
  color:var(--ink);
}
.diag-title em{ color:var(--accent); font-style:italic; }
@media (min-width:760px){ .diag-title{ font-size:54px; } }

.diag-dek{
  font-family:var(--serif);
  font-size:17px; line-height:1.7;
  color:var(--ink-2);
  margin:0 0 28px;
}
.diag-dek strong{ color:var(--ink); font-weight:700; }

.diag-feature{
  list-style:none; padding:0; margin:0 0 32px;
  background:var(--cream);
  border:1px solid var(--rule-soft);
  border-radius:2px;
  padding:18px 20px;
}
.diag-feature li{
  display:flex; gap:10px;
  padding:6px 0;
  font-size:14px;
  color:var(--ink-2);
}
.ck{
  color:#1E6B3D; font-weight:700; font-size:16px;
  flex-shrink:0;
}

.diag-mini{
  font-size:12px;
  color:var(--ink-soft);
  margin-top:14px;
  text-align:center;
}
.diag-mini strong{ color:var(--accent); font-weight:700; }

/* ===== Q 屏 ===== */
.diag-progress{
  height:4px;
  background:var(--rule-soft);
  border-radius:2px;
  overflow:hidden;
  margin-bottom:18px;
}
.diag-progress-bar{
  height:100%;
  background:var(--accent);
  transition:width .35s ease;
}
.diag-step{
  font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--ink-soft); font-weight:600;
  margin-bottom:14px;
}
.diag-q{
  font-family:var(--serif);
  font-weight:700;
  font-size:26px;
  line-height:1.3;
  margin:0 0 8px;
  color:var(--ink);
}
.diag-q em{ color:var(--accent); font-style:italic; }
@media (min-width:760px){ .diag-q{ font-size:34px; } }

.diag-q-hint{
  font-size:14px;
  color:var(--ink-soft);
  margin:0 0 24px;
  line-height:1.6;
}

/* ===== 选项 ===== */
.diag-options{
  display:flex; flex-direction:column;
  gap:10px;
}
.diag-options.multi{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:10px;
}
@media (min-width:520px){
  .diag-options.multi{ grid-template-columns:repeat(3,1fr); }
}

.diag-opt{
  display:flex; flex-direction:column; align-items:flex-start;
  gap:4px;
  width:100%;
  padding:18px 18px;
  background:var(--cream);
  border:1.5px solid var(--rule-soft);
  border-radius:3px;
  text-align:left;
  cursor:pointer;
  font-family:inherit;
  color:var(--ink);
  transition:all .15s ease;
}
.diag-opt:hover{
  border-color:var(--ink);
  transform:translateY(-1px);
}
.diag-opt.selected{
  border-color:var(--accent);
  background:#fff;
  box-shadow:0 0 0 3px rgba(185,28,28,.08);
}
.diag-opt.mini{
  flex-direction:row; align-items:center;
  padding:14px 14px;
  justify-content:flex-start;
  gap:8px;
}
.opt-flag{ font-size:22px; }
.opt-icon{ font-size:24px; margin-bottom:4px; }
.opt-main{
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  color:var(--ink);
}
.opt-sub{
  font-size:13px;
  color:var(--ink-soft);
  line-height:1.5;
}

/* ===== 按钮 ===== */
.diag-btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px;
  padding:16px 28px;
  font-family:var(--serif); font-weight:700;
  font-size:17px;
  border:0; border-radius:2px;
  cursor:pointer;
  transition:all .15s ease;
  width:100%;
}
.diag-btn-primary{
  background:var(--ink);
  color:var(--cream);
}
.diag-btn-primary:hover{
  background:var(--accent);
  transform:translateY(-1px);
}
.diag-btn-primary:active{ transform:translateY(0); }

/* ===== 表单 ===== */
.diag-form{
  display:flex; flex-direction:column;
  gap:18px;
  margin-top:8px;
}
.diag-field{
  display:flex; flex-direction:column;
  gap:6px;
}
.diag-label{
  font-family:var(--serif);
  font-size:14px; font-weight:700;
  color:var(--ink);
}
.diag-field input{
  font-family:inherit;
  font-size:16px;
  padding:14px 14px;
  background:var(--cream);
  border:1.5px solid var(--rule-soft);
  border-radius:2px;
  color:var(--ink);
  transition:border-color .15s ease;
  -webkit-appearance:none;
}
.diag-field input:focus{
  outline:0;
  border-color:var(--accent);
  background:#fff;
}
.diag-check{
  display:flex; align-items:flex-start; gap:10px;
  font-size:13px;
  color:var(--ink-soft);
  line-height:1.55;
  cursor:pointer;
}
.diag-check input{
  margin-top:3px;
  accent-color:var(--accent);
  flex-shrink:0;
}

.diag-submit{ margin-top:8px; }

/* ===== 成功页 ===== */
.diag-success{
  text-align:center;
  padding:8px 0;
}
.diag-success-mark{
  width:64px; height:64px; border-radius:50%;
  background:#1E6B3D;
  color:#fff;
  display:grid; place-items:center;
  font-size:32px; font-weight:700;
  margin:0 auto 22px;
  animation:popIn .4s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes popIn{
  from{ transform:scale(0); }
  to  { transform:scale(1); }
}
.diag-success-title{
  font-family:var(--serif);
  font-weight:700;
  font-size:32px;
  margin:0 0 14px;
}
.diag-success-text{
  font-family:var(--serif);
  font-size:17px; line-height:1.7;
  color:var(--ink-2);
  margin:0 0 32px;
}
.diag-success-text strong{ color:var(--accent); font-weight:700; }

/* ===== 二维码卡 ===== */
.diag-qr-card{
  display:flex; align-items:center; gap:18px;
  text-align:left;
  background:var(--ink);
  color:var(--cream);
  padding:20px 20px;
  border-radius:3px;
  margin-bottom:36px;
}
.diag-qr-text{ flex:1; }
.diag-qr-title{
  font-family:var(--serif);
  font-weight:700;
  font-size:18px;
  margin:0 0 6px;
  color:#F4C752;
}
.diag-qr-sub{
  font-size:13px;
  line-height:1.6;
  margin:0;
  color:rgba(245,241,234,.8);
}
.diag-qr-img{
  width:90px; height:90px;
  flex-shrink:0;
  background:#fff;
  border-radius:4px;
  padding:6px;
  display:grid; place-items:center;
}
.diag-qr-placeholder{
  width:100%; height:100%;
  display:grid; place-items:center;
  background:repeating-linear-gradient(
    45deg, #ddd 0 4px, #fff 4px 8px
  );
  color:#666;
  font-size:11px;
  line-height:1.4;
  text-align:center;
  border-radius:2px;
}

/* ===== 后续推荐 ===== */
.diag-next{ text-align:left; }
.diag-next-title{
  font-family:var(--serif);
  font-weight:700;
  font-size:15px;
  color:var(--ink-soft);
  letter-spacing:.04em;
  margin:0 0 14px;
  text-align:center;
}
.diag-next-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
}
@media (min-width:520px){
  .diag-next-grid{ grid-template-columns:repeat(3,1fr); }
}
.diag-next-card{
  background:var(--cream);
  border:1px solid var(--rule-soft);
  border-radius:2px;
  padding:14px 14px;
  transition:all .15s ease;
  display:flex; flex-direction:column; gap:6px;
}
.diag-next-card:hover{
  border-color:var(--ink);
  transform:translateY(-2px);
}
.diag-next-tag{
  font-size:11px; letter-spacing:.12em;
  color:var(--accent); font-weight:700;
}
.diag-next-headline{
  font-family:var(--serif); font-weight:700;
  font-size:14px; line-height:1.4;
  color:var(--ink);
}