/* ============================================================
   postpartum-depression-check · 产后抑郁自评
   温柔治愈问卷风（pdc-）：薰衣草紫 + 暖米白 + 柔粉，爱心图标
   ============================================================ */
.pdc-page {
    --pdc-lavender: #7a5ba0;
    --pdc-lavender-deep: #5a3d82;
    --pdc-lavender-soft: rgba(122, 91, 160, 0.10);
    --pdc-rose: #d06a8f;
    --pdc-rose-deep: #a64c71;
    --pdc-rose-soft: rgba(208, 106, 143, 0.10);
    --pdc-cream: #f6f1ea;
    --pdc-card: #ffffff;
    --pdc-card-2: #fbf7f0;
    --pdc-line: #e9dfcf;
    --pdc-line-strong: #d3c4ac;
    --pdc-text: #2b2520;
    --pdc-muted: #867763;
    --pdc-ok: #4f8c6b;
    --pdc-warn: #b26a12;
    --pdc-danger: #c24545;
    --pdc-shadow: 0 8px 24px rgba(90, 61, 130, 0.08);
    color: var(--pdc-text);
    font-size: 15px; line-height: 1.8;
}

[data-theme="dark"] .pdc-page {
    --pdc-lavender: #b093d4;
    --pdc-lavender-deep: #cfb6ea;
    --pdc-lavender-soft: rgba(176, 147, 212, 0.16);
    --pdc-rose: #ec99b6;
    --pdc-rose-deep: #f6bfd3;
    --pdc-rose-soft: rgba(236, 153, 182, 0.16);
    --pdc-cream: #1f1a24;
    --pdc-card: #252030;
    --pdc-card-2: #2c2738;
    --pdc-line: #3a3248;
    --pdc-line-strong: #4d4360;
    --pdc-text: #efe8f4;
    --pdc-muted: #a498b4;
    --pdc-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.pdc-page h1, .pdc-page h2, .pdc-page h3 { line-height: 1.35; }
.pdc-page b, .pdc-page strong { color: var(--pdc-lavender-deep); }

/* 首屏 */
.pdc-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) auto minmax(220px, 0.75fr);
    gap: 22px 28px;
    align-items: center;
    padding: 30px 32px 26px;
    margin-bottom: 26px;
    border: 1px solid var(--pdc-line);
    border-radius: 24px;
    background:
        radial-gradient(90% 120% at 100% 0%, var(--pdc-rose-soft), transparent 55%),
        radial-gradient(70% 100% at 0% 100%, var(--pdc-lavender-soft), transparent 55%),
        var(--pdc-card);
    box-shadow: var(--pdc-shadow);
}
.pdc-kicker { display: inline-block; padding: 5px 14px; margin-bottom: 12px; border-radius: 8px; background: var(--pdc-lavender-soft); color: var(--pdc-lavender-deep); font-size: 12px; font-weight: 800; letter-spacing: 0.14em; }
.pdc-hero h1 { margin: 0 0 10px; font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; }
.pdc-hero-sub { margin: 0 0 14px; max-width: 60ch; color: var(--pdc-muted); font-size: 15px; }
.pdc-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.pdc-hero-chips li { padding: 5px 13px; border-radius: 999px; border: 1px solid var(--pdc-line-strong); background: var(--pdc-card-2); color: var(--pdc-muted); font-size: 12px; font-weight: 700; }

.pdc-hero-heart { width: 120px; height: 120px; display: grid; place-items: center; color: var(--pdc-rose); }
.pdc-hero-heart svg { width: 100%; height: 100%; filter: drop-shadow(0 6px 14px rgba(208, 106, 143, 0.35)); animation: pdc-beat 2.6s ease-in-out infinite; }
@keyframes pdc-beat { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }

.pdc-hero-readout { display: grid; gap: 5px; padding: 18px 20px; border: 1px solid var(--pdc-line-strong); border-radius: 14px; border-top: 4px solid var(--pdc-lavender); background: var(--pdc-card-2); }
.pdc-readout-label { font-size: 11px; font-weight: 800; letter-spacing: 0.14em; color: var(--pdc-muted); text-transform: uppercase; }
.pdc-readout-num { font-size: 44px; font-weight: 900; line-height: 1; color: var(--pdc-lavender-deep); font-variant-numeric: tabular-nums; }
.pdc-readout-avg { font-size: 13.5px; font-weight: 700; color: var(--pdc-rose-deep); }
.pdc-readout-meta { font-size: 12px; color: var(--pdc-muted); }
.pdc-readout-tip { font-size: 11px; color: var(--pdc-muted); opacity: 0.8; }

/* 问卷 */
.pdc-quiz { padding: 22px 26px; margin-bottom: 26px; border: 1px solid var(--pdc-line); border-radius: 20px; background: var(--pdc-card); box-shadow: var(--pdc-shadow); }
.pdc-quiz-head { margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px dashed var(--pdc-line-strong); }
.pdc-qh-kicker { font-size: 11px; font-weight: 900; letter-spacing: 0.18em; color: var(--pdc-lavender-deep); }
.pdc-quiz-head h2 { margin: 4px 0 4px; font-size: 20px; font-weight: 900; }
.pdc-quiz-head p { margin: 0; font-size: 13px; color: var(--pdc-muted); }

.pdc-questions { display: grid; gap: 14px; }
.pdc-q { padding: 16px 18px; border: 1px solid var(--pdc-line); border-radius: 14px; background: var(--pdc-card-2); }
.pdc-q.is-answered { border-color: var(--pdc-lavender-soft); background: var(--pdc-lavender-soft); }
.pdc-q-head { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.pdc-q-no { flex: none; width: 26px; height: 26px; display: grid; place-items: center; border-radius: 6px; background: var(--pdc-lavender); color: #fff; font-size: 12px; font-weight: 900; }
.pdc-q-head p { margin: 0; font-size: 14.5px; font-weight: 700; line-height: 1.55; }
.pdc-q-head em { font-style: normal; font-size: 11.5px; color: var(--pdc-muted); padding: 1px 7px; border-radius: 4px; background: var(--pdc-rose-soft); margin-left: 6px; }
.pdc-q-head em.is-sui { background: var(--pdc-danger); color: #fff; }

.pdc-q-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.pdc-q-opts label { display: flex; gap: 8px; align-items: center; padding: 9px 12px; border: 1.5px solid var(--pdc-line-strong); border-radius: 10px; background: var(--pdc-card); font-size: 13px; font-weight: 600; color: var(--pdc-text); cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease; }
.pdc-q-opts label:hover { border-color: var(--pdc-lavender); }
.pdc-q-opts input[type="radio"] { width: 14px; height: 14px; accent-color: var(--pdc-lavender); flex: none; }
.pdc-q-opts label.pdc-selected { border-color: var(--pdc-lavender); background: var(--pdc-lavender-soft); font-weight: 800; color: var(--pdc-lavender-deep); }

.pdc-quiz-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
.pdc-btn { padding: 10px 22px; border: 1.5px solid var(--pdc-line-strong); border-radius: 10px; background: var(--pdc-card-2); color: var(--pdc-text); font-size: 13.5px; font-weight: 800; cursor: pointer; transition: transform 0.12s ease, border-color 0.12s ease; }
.pdc-btn:hover { transform: translateY(-1px); border-color: var(--pdc-lavender); }
.pdc-btn--primary { border: none; background: var(--pdc-lavender-deep); color: #fff; box-shadow: 0 4px 12px rgba(90, 61, 130, 0.3); }

/* 结果 */
.pdc-result-wrap { margin-bottom: 26px; }
.pdc-result-head { margin-bottom: 14px; }
.pdc-section-kicker { font-size: 11px; font-weight: 900; letter-spacing: 0.18em; color: var(--pdc-lavender-deep); }
.pdc-section-head { margin-bottom: 14px; }
.pdc-section-head h2 { margin: 4px 0 4px; font-size: 22px; font-weight: 900; }
.pdc-section-head p { margin: 0; color: var(--pdc-muted); font-size: 13px; }

.pdc-result { display: grid; grid-template-columns: minmax(0, 260px) minmax(0, 1fr); gap: 22px; padding: 22px 26px; border: 1px solid var(--pdc-line); border-radius: 20px; background: var(--pdc-card); box-shadow: var(--pdc-shadow); }
.pdc-res-score { display: grid; place-items: center; text-align: center; padding: 18px; border-radius: 14px; background: var(--pdc-lavender-soft); }
.pdc-res-score span { font-size: 12px; font-weight: 800; color: var(--pdc-muted); letter-spacing: 0.1em; }
.pdc-res-score b { font-size: 60px; font-weight: 900; line-height: 1; color: var(--pdc-lavender-deep); font-variant-numeric: tabular-nums; margin: 10px 0 6px; }
.pdc-res-score em { font-style: normal; font-size: 13px; font-weight: 800; color: var(--pdc-lavender-deep); padding: 3px 12px; border-radius: 999px; background: var(--pdc-card); }
.pdc-res-score.is-warn { background: rgba(178, 106, 18, 0.10); }
.pdc-res-score.is-warn b, .pdc-res-score.is-warn em { color: var(--pdc-warn); }
.pdc-res-score.is-bad { background: rgba(194, 69, 69, 0.10); }
.pdc-res-score.is-bad b, .pdc-res-score.is-bad em { color: var(--pdc-danger); }

.pdc-res-grade { padding: 12px 16px; border-radius: 12px; background: var(--pdc-card-2); font-size: 14px; line-height: 1.8; border-left: 4px solid var(--pdc-lavender); }
.pdc-res-grade.is-warn { border-left-color: var(--pdc-warn); background: rgba(178, 106, 18, 0.07); }
.pdc-res-grade.is-bad { border-left-color: var(--pdc-danger); background: rgba(194, 69, 69, 0.07); }
.pdc-res-grade b { font-size: 15px; }
.pdc-res-sui { margin-top: 10px; padding: 10px 14px; border-radius: 10px; background: rgba(194, 69, 69, 0.10); color: var(--pdc-danger); font-size: 13px; font-weight: 700; }
.pdc-res-sui.hidden { display: none; }
.pdc-res-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.pdc-res-actions a { padding: 8px 16px; border-radius: 8px; background: var(--pdc-lavender-deep); color: #fff; font-size: 13px; font-weight: 800; text-decoration: none; }
.pdc-res-actions a.is-warn { background: var(--pdc-warn); }
.pdc-res-actions a.is-bad { background: var(--pdc-danger); }

.pdc-mini-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.pdc-mini-card { padding: 18px; border: 1px solid var(--pdc-line); border-radius: 14px; background: var(--pdc-card); box-shadow: var(--pdc-shadow); }
.pdc-mini-card h3 { margin: 0 0 10px; font-size: 14px; font-weight: 900; }
.pdc-signal-list, .pdc-path-list, .pdc-family-list { margin: 0; padding-left: 20px; color: var(--pdc-muted); font-size: 13px; line-height: 1.9; }
.pdc-signal-list li.is-hit { color: var(--pdc-danger); font-weight: 800; }

/* 表格/参考 */
.pdc-reference, .pdc-faq { margin-bottom: 26px; }
.pdc-ref-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pdc-ref-card { padding: 18px 20px; border: 1px solid var(--pdc-line); border-radius: 14px; background: var(--pdc-card); box-shadow: var(--pdc-shadow); }
.pdc-ref-card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 900; color: var(--pdc-lavender-deep); }
.pdc-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.pdc-table th, .pdc-table td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--pdc-line); }
.pdc-table th { font-size: 11.5px; font-weight: 800; color: var(--pdc-muted); background: var(--pdc-card-2); }
.pdc-table tr:last-child td { border-bottom: none; }
.pdc-table .is-price { text-align: right; }
.pdc-vs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.pdc-vs-col { padding: 12px; border-radius: 10px; background: var(--pdc-card-2); }
.pdc-vs-col h4 { margin: 0 0 6px; font-size: 13px; font-weight: 900; color: var(--pdc-lavender-deep); }
.pdc-vs-col ul { margin: 0; padding-left: 18px; font-size: 12.5px; color: var(--pdc-muted); line-height: 1.8; }
.pdc-ref-note { margin-top: 14px; padding: 13px 18px; border-left: 4px solid var(--pdc-rose); border-radius: 0 10px 10px 0; background: var(--pdc-rose-soft); font-size: 13px; color: var(--pdc-rose-deep); font-weight: 600; line-height: 1.8; }

/* A4 sheet */
.pdc-sheet-wrap { padding: 22px 24px; margin-bottom: 26px; border: 1px dashed var(--pdc-line-strong); border-radius: 14px; background: var(--pdc-card-2); }
.pdc-sheet-head { margin-bottom: 14px; }
.pdc-sheet-kicker { font-size: 11px; font-weight: 900; letter-spacing: 0.14em; color: var(--pdc-lavender-deep); }
.pdc-sheet-head h2 { margin: 4px 0 4px; font-size: 18px; font-weight: 900; }
.pdc-sheet { padding: 22px 28px; border: 1px solid var(--pdc-line-strong); border-radius: 10px; background: var(--pdc-card); box-shadow: var(--pdc-shadow); }
.pdc-sheet-top { display: flex; justify-content: space-between; padding-bottom: 12px; border-bottom: 3px solid var(--pdc-lavender-deep); }
.pdc-sheet-top h3 { margin: 0; font-size: 17px; font-weight: 900; }
.pdc-sheet-top p { margin: 0; font-size: 11.5px; color: var(--pdc-muted); }
.pdc-sheet-meta { text-align: right; font-size: 12px; color: var(--pdc-muted); }
.pdc-sheet-meta b { font-size: 12.5px; color: var(--pdc-text); }
.pdc-sheet-score { display: grid; place-items: center; padding: 20px; margin: 16px 0; border-radius: 10px; background: var(--pdc-lavender-soft); }
.pdc-sheet-score-num { font-size: 56px; font-weight: 900; color: var(--pdc-lavender-deep); font-variant-numeric: tabular-nums; line-height: 1; }
.pdc-sheet-score-label { margin-top: 6px; font-size: 13px; font-weight: 800; color: var(--pdc-lavender-deep); }
.pdc-sheet-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.pdc-sheet-table th, .pdc-sheet-table td { padding: 6px 8px; border: 1px solid var(--pdc-line-strong); text-align: left; }
.pdc-sheet-table th { background: var(--pdc-card-2); font-size: 11px; font-weight: 800; }
.pdc-sheet-foot { padding-top: 10px; margin-top: 14px; border-top: 1px solid var(--pdc-line); font-size: 11px; color: var(--pdc-muted); text-align: center; }

/* 返回顶部 */
.pdc-top { position: fixed; right: 26px; bottom: 30px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--pdc-line-strong); border-radius: 10px; background: var(--pdc-card); color: var(--pdc-lavender-deep); font-size: 17px; font-weight: 900; cursor: pointer; box-shadow: var(--pdc-shadow); opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.15s ease; z-index: 60; }
.pdc-top.is-show { opacity: 1; pointer-events: auto; }
.pdc-top:hover { transform: translateY(-2px); }

/* 响应式 */
@media (max-width: 1080px) {
    .pdc-hero, .pdc-result { grid-template-columns: minmax(0, 1fr); }
    .pdc-hero-heart { display: none; }
    .pdc-mini-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
    .pdc-hero, .pdc-quiz, .pdc-result { padding: 18px 16px; }
    .pdc-q-opts { grid-template-columns: minmax(0, 1fr); }
    .pdc-vs { grid-template-columns: minmax(0, 1fr); }
    .pdc-ref-grid { grid-template-columns: minmax(0, 1fr); }
}
@media print {
    body * { visibility: hidden !important; }
    .pdc-sheet, .pdc-sheet * { visibility: visible !important; }
    .pdc-sheet { position: absolute; left: 0; top: 0; width: 100%; border: none; box-shadow: none; }
    .pdc-top { display: none !important; }
}