/* ============================================================
   星座 x MBTI 灵魂解码测试（astro-mbti-decoder）
   主题：深空靛 #4338ca + 荧光青 #22d3ee（星轨配色，与站内其它工具页完全错开）
   深浅双主题：跟随导航栏 #themeToggle（data-theme 挂在 <html>）
   ============================================================ */

/* 变量作用域：主体 + 浮层（弹窗 / 提示条 / 打印单）必须同作用域，
   否则浮层取不到变量导致背景失效、内容与页面重叠 */
.ambt-page,
.ambt-modal,
.ambt-toast,
.ambt-sheet {
    --ambt-primary: #b0562f;
    --ambt-primary-2: #c96b40;
    --ambt-primary-3: #e5824f;
    --ambt-primary-deep: #7a3b1e;
    --ambt-cyan: #d99a2b;
    --ambt-cyan-2: #e8b64c;
    --ambt-cyan-deep: #8a6210;
    --ambt-primary-soft: rgba(176, 86, 47, .12);
    --ambt-cyan-soft: rgba(217, 154, 43, .14);
    --ambt-bg: #f4f1e8;
    --ambt-surface: #fffdf6;
    --ambt-surface-2: #f6f1e3;
    --ambt-border: #e4dccb;
    --ambt-border-strong: #d3c6a9;
    --ambt-text: #2a2620;
    --ambt-text-soft: #6f6657;
    --ambt-text-muted: #8f8574;
    --ambt-ok: #2e8b6f;
    --ambt-warn: #b98420;
    --ambt-danger: #c0392b;
    --ambt-shadow: 0 4px 14px rgba(48, 38, 22, .08);
    --ambt-shadow-lg: 0 18px 40px rgba(48, 38, 22, .12);
    --ambt-radius: 18px;
    --ambt-radius-sm: 11px;
    --ambt-mono: "Cascadia Mono", "JetBrains Mono", Consolas, "Courier New", monospace;
}

:root[data-theme="dark"] .ambt-page,
:root[data-theme="dark"] .ambt-modal,
:root[data-theme="dark"] .ambt-toast,
:root[data-theme="dark"] .ambt-sheet {
    --ambt-primary: #e5824f;
    --ambt-primary-2: #f0a37c;
    --ambt-primary-3: #c96b40;
    --ambt-primary-deep: #7a3b1e;
    --ambt-cyan: #e8b64c;
    --ambt-cyan-2: #f2cc7d;
    --ambt-cyan-deep: #b98420;
    --ambt-primary-soft: rgba(229, 130, 79, .16);
    --ambt-cyan-soft: rgba(232, 182, 76, .14);
    --ambt-bg: #14171c;
    --ambt-surface: #1c2026;
    --ambt-surface-2: #242932;
    --ambt-border: #2c323b;
    --ambt-border-strong: #3d4653;
    --ambt-text: #e8e4da;
    --ambt-text-soft: #a49b8c;
    --ambt-text-muted: #7d7568;
    --ambt-ok: #4bbd97;
    --ambt-warn: #e8b64c;
    --ambt-danger: #e0604a;
    --ambt-shadow: 0 4px 14px rgba(0, 0, 0, .35);
    --ambt-shadow-lg: 0 18px 40px rgba(0, 0, 0, .5);
}

.ambt-page { color: var(--ambt-text); font-size: 15px; line-height: 1.8; }
.ambt-page *, .ambt-page *::before, .ambt-page *::after { box-sizing: border-box; }
.ambt-page [hidden] { display: none !important; }
.ambt-page b { font-weight: 700; color: var(--ambt-primary); }
:root[data-theme="dark"] .ambt-page b { color: var(--ambt-primary-2); }
.ambt-page code {
    font-family: var(--ambt-mono); font-size: .92em; padding: 1px 6px; border-radius: 5px;
    background: var(--ambt-primary-soft); color: var(--ambt-primary-deep);
}
:root[data-theme="dark"] .ambt-page code { color: var(--ambt-primary-2); }

/* 渐变文字：同时给标准 background-clip，消除兼容告警 */
.ambt-grad {
    background: linear-gradient(100deg, var(--ambt-primary-2), var(--ambt-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ---------------- 首屏（quest 风格：米白卡片 + 陶土橙强调） ---------------- */
.ambt-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    margin-bottom: 24px;
    padding: 30px 32px;
    border-radius: 22px;
    overflow: hidden;
    background: var(--ambt-surface);
    border: 1px solid var(--ambt-border);
    box-shadow: var(--ambt-shadow-lg);
}
.ambt-hero::before { content: none; }
.ambt-hero-copy { position: relative; z-index: 1; color: var(--ambt-text); }
.ambt-hero-copy b { color: var(--ambt-primary); }
.ambt-kicker {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: 999px;
    font-size: 12.5px; font-weight: 700; letter-spacing: .08em; color: var(--ambt-primary);
    background: var(--ambt-primary-soft); border: 1px solid var(--ambt-border-strong);
}
.ambt-hero-copy h1 {
    margin: 16px 0 12px; font-size: 38px; line-height: 1.22; font-weight: 900;
    letter-spacing: -.02em; color: var(--ambt-text);
}
.ambt-hero-copy h1 span { color: var(--ambt-primary); }
.ambt-hero-copy h1::after {
    content: ""; display: block; width: 84px; height: 4px; margin-top: 12px; border-radius: 3px;
    background: var(--ambt-primary);
}
.ambt-lead {
    margin: 16px 0 18px; font-size: 16px; line-height: 1.95;
    color: var(--ambt-text-soft); max-width: 56ch;
}
.ambt-tags {
    list-style: none; margin: 0 0 20px; padding: 0;
    display: flex; flex-wrap: wrap; gap: 8px;
}
.ambt-tags li {
    font-size: 12.5px; font-weight: 600; padding: 5px 12px; border-radius: 999px; color: var(--ambt-text-soft);
    background: var(--ambt-bg); border: 1px solid var(--ambt-border);
}
.ambt-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.ambt-steps li {
    padding: 12px 14px; border-radius: var(--ambt-radius-sm);
    background: var(--ambt-bg); border: 1px solid var(--ambt-border);
}
.ambt-steps b { display: block; font-size: 11px; letter-spacing: .12em; color: var(--ambt-primary); margin-bottom: 3px; }
.ambt-steps span { display: block; font-size: 14.5px; font-weight: 700; color: var(--ambt-text); }
.ambt-steps i { display: block; font-style: normal; font-size: 12.5px; color: var(--ambt-text-muted); line-height: 1.6; margin-top: 2px; }

/* ---------------- 开始面板（首屏操作入口） ---------------- */
.ambt-start {
    position: relative; z-index: 1;
    padding: 20px; border-radius: 22px;
    background: var(--ambt-surface); border: 1px solid var(--ambt-border);
    box-shadow: 0 22px 48px -26px rgba(30, 27, 75, .6);
}
.ambt-start-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.ambt-start-title { margin: 0; font-size: 16px; font-weight: 800; color: var(--ambt-text); display: flex; align-items: center; gap: 8px; }
.ambt-badge {
    font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
    color: var(--ambt-primary-deep); background: var(--ambt-primary-soft); border: 1px solid var(--ambt-border);
}
:root[data-theme="dark"] .ambt-badge { color: var(--ambt-primary-2); }
.ambt-birth { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.ambt-label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ambt-text-soft); margin-bottom: 5px; }
.ambt-input {
    width: 100%; padding: 9px 11px; border-radius: var(--ambt-radius-sm);
    border: 1px solid var(--ambt-border-strong); background: var(--ambt-surface-2);
    color: var(--ambt-text); font-size: 14.5px; font-family: inherit; line-height: 1.5;
    transition: border-color .18s, box-shadow .18s, background .18s;
}
.ambt-input:focus {
    outline: none; border-color: var(--ambt-primary);
    box-shadow: 0 0 0 3px var(--ambt-primary-soft); background: var(--ambt-surface);
}
.ambt-hint { display: block; margin-top: 4px; font-size: 12px; color: var(--ambt-text-muted); line-height: 1.6; }
.ambt-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px 16px; border-radius: var(--ambt-radius-sm);
    border: 1px solid var(--ambt-border-strong); background: var(--ambt-surface);
    color: var(--ambt-text); font-size: 14px; font-weight: 700; font-family: inherit; cursor: pointer;
    transition: transform .16s, box-shadow .16s, background .16s, border-color .16s, opacity .16s;
}
.ambt-btn:hover { transform: translateY(-1px); box-shadow: var(--ambt-shadow); }
.ambt-btn:active { transform: translateY(0); }
.ambt-btn--primary {
    background: linear-gradient(135deg, var(--ambt-primary), var(--ambt-primary-3));
    border-color: transparent; color: #fff;
    box-shadow: 0 10px 24px -14px rgba(67, 56, 202, .9);
}
.ambt-btn--cyan {
    background: linear-gradient(135deg, var(--ambt-cyan-deep), var(--ambt-cyan));
    border-color: transparent; color: #04212b;
}
:root[data-theme="dark"] .ambt-btn--cyan { color: #062a36; }
.ambt-btn--ghost { background: transparent; color: var(--ambt-text-soft); }
.ambt-btn--sm { padding: 6px 12px; font-size: 13px; }
.ambt-btn--block { width: 100%; }
.ambt-btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.ambt-btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ambt-resume {
    margin-top: 10px; padding: 10px 12px; border-radius: var(--ambt-radius-sm);
    background: var(--ambt-cyan-soft); border: 1px solid var(--ambt-cyan);
    font-size: 13px; line-height: 1.7; color: var(--ambt-text-soft);
    display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
}
.ambt-resume b { color: var(--ambt-cyan-deep); }
:root[data-theme="dark"] .ambt-resume b { color: var(--ambt-cyan-2); }

/* ---------------- 通用卡片 ---------------- */
.ambt-card {
    padding: 22px 24px; border-radius: var(--ambt-radius);
    background: var(--ambt-surface); border: 1px solid var(--ambt-border);
    box-shadow: var(--ambt-shadow); margin-bottom: 20px;
}
.ambt-card-head { margin-bottom: 16px; }
.ambt-card-title {
    margin: 0; font-size: 20px; font-weight: 900; color: var(--ambt-text);
    display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.ambt-card-title .ambt-ico { font-size: 22px; }
.ambt-card-desc { margin: 8px 0 0; font-size: 14px; line-height: 1.9; color: var(--ambt-text-soft); max-width: 92ch; }
.ambt-note-sub {
    font-size: 12px; font-weight: 600; color: var(--ambt-text-muted);
    padding: 2px 9px; border-radius: 999px; background: var(--ambt-surface-2); border: 1px solid var(--ambt-border);
}
.ambt-banner {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    padding: 13px 16px; margin-bottom: 18px; border-radius: var(--ambt-radius);
    background: var(--ambt-cyan-soft); border: 1px solid var(--ambt-cyan);
    font-size: 13.5px; color: var(--ambt-text);
}
.ambt-banner b { color: var(--ambt-cyan-deep); }
:root[data-theme="dark"] .ambt-banner b { color: var(--ambt-cyan-2); }

/* ---------------- 答题区 ---------------- */
.ambt-quiz { padding: 22px 24px; }
.ambt-quiz-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.ambt-quiz-idx { font-family: var(--ambt-mono); font-size: 14px; font-weight: 700; color: var(--ambt-text); }
.ambt-quiz-idx b { color: var(--ambt-primary); font-size: 18px; }
.ambt-dim {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 12px; font-weight: 700; padding: 3px 11px; border-radius: 999px;
    color: var(--ambt-primary-deep); background: var(--ambt-primary-soft); border: 1px solid var(--ambt-border);
}
:root[data-theme="dark"] .ambt-dim { color: var(--ambt-primary-2); }
.ambt-dim--rise { color: var(--ambt-cyan-deep); background: var(--ambt-cyan-soft); border-color: var(--ambt-cyan); }
:root[data-theme="dark"] .ambt-dim--rise { color: var(--ambt-cyan-2); }
.ambt-progress { height: 8px; border-radius: 999px; background: var(--ambt-surface-2); border: 1px solid var(--ambt-border); overflow: hidden; margin: 10px 0 6px; }
.ambt-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--ambt-primary), var(--ambt-cyan)); border-radius: 999px; transition: width .3s ease; }
.ambt-progress-meta { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; color: var(--ambt-text-muted); }
.ambt-qtitle {
    margin: 18px 0 16px; font-size: 20px; font-weight: 800; line-height: 1.65; color: var(--ambt-text);
}
.ambt-options { display: grid; gap: 10px; }
.ambt-opt {
    display: flex; align-items: flex-start; gap: 12px; text-align: left;
    width: 100%; padding: 14px 16px; border-radius: 14px;
    border: 1px solid var(--ambt-border); background: var(--ambt-surface-2);
    color: var(--ambt-text-soft); font-size: 14.5px; line-height: 1.7;
    font-family: inherit; cursor: pointer;
    transition: transform .16s, border-color .16s, background .16s, color .16s, box-shadow .16s;
}
.ambt-opt:hover { border-color: var(--ambt-primary); background: var(--ambt-primary-soft); color: var(--ambt-text); transform: translateX(3px); }
.ambt-opt-id {
    flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%;
    border: 1.5px solid var(--ambt-border-strong); display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 800; color: var(--ambt-text-muted); margin-top: 1px;
    transition: background .16s, border-color .16s, color .16s;
}
.ambt-opt.is-on {
    border-color: var(--ambt-primary); background: var(--ambt-primary-soft); color: var(--ambt-text);
    box-shadow: 0 0 0 3px var(--ambt-primary-soft);
}
.ambt-opt.is-on .ambt-opt-id { background: var(--ambt-primary); border-color: var(--ambt-primary); color: #fff; }
.ambt-quiz-foot { display: flex; gap: 10px; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.ambt-quiz-foot .ambt-btn--primary { flex: 1 1 200px; }
.ambt-jump { margin-top: 16px; }
.ambt-jump summary {
    cursor: pointer; font-size: 13.5px; font-weight: 700; color: var(--ambt-text-soft);
    padding: 9px 14px; border-radius: var(--ambt-radius-sm);
    background: var(--ambt-surface-2); border: 1px solid var(--ambt-border); list-style: none;
}
.ambt-jump summary::-webkit-details-marker { display: none; }
.ambt-jump summary::before { content: "▸ "; color: var(--ambt-primary); }
.ambt-jump[open] summary::before { content: "▾ "; }
.ambt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 6px; margin-top: 12px; }
.ambt-cell {
    aspect-ratio: 1 / 1; border-radius: 9px; border: 1px solid var(--ambt-border);
    background: var(--ambt-surface-2); color: var(--ambt-text-muted);
    font-family: var(--ambt-mono); font-size: 12px; font-weight: 700; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: all .14s;
}
.ambt-cell:hover { border-color: var(--ambt-primary); color: var(--ambt-primary); }
.ambt-cell.done { background: var(--ambt-primary-soft); color: var(--ambt-primary); border-color: var(--ambt-border-strong); }
.ambt-cell.cur { background: var(--ambt-primary); color: #fff; border-color: var(--ambt-primary); }
.ambt-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; font-size: 12px; color: var(--ambt-text-muted); }
.ambt-legend span { display: inline-flex; align-items: center; gap: 6px; }
.ambt-legend i { width: 12px; height: 12px; border-radius: 4px; display: inline-block; border: 1px solid var(--ambt-border-strong); }
.ambt-legend i.l1 { background: var(--ambt-primary); border-color: var(--ambt-primary); }
.ambt-legend i.l2 { background: var(--ambt-primary-soft); }

/* ---------------- 结果区 ---------------- */
.ambt-result-hero {
    position: relative; overflow: hidden;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 24px;
    padding: 26px 28px; border-radius: 22px; margin-bottom: 20px;
    background: var(--ambt-surface);
    border: 1px solid var(--ambt-border);
    box-shadow: var(--ambt-shadow-lg);
}
.ambt-result-main { position: relative; z-index: 1; color: var(--ambt-text); }
.ambt-result-badge {
    display: inline-flex; align-items: center; gap: 7px; padding: 6px 14px; border-radius: 999px;
    font-size: 12.5px; font-weight: 700; color: var(--ambt-primary);
    background: var(--ambt-primary-soft); border: 1px solid var(--ambt-border-strong);
}
.ambt-type {
    margin: 14px 0 4px; font-size: 60px; line-height: 1.05; font-weight: 900; letter-spacing: -.02em;
    color: var(--ambt-primary);
}
.ambt-type-name { font-size: 19px; font-weight: 800; color: var(--ambt-text); }
.ambt-type-sub { font-size: 14px; color: var(--ambt-text-soft); margin-top: 4px; line-height: 1.7; }
.ambt-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ambt-chip {
    padding: 6px 13px; border-radius: 999px; font-size: 13px; font-weight: 700;
    background: var(--ambt-bg); border: 1px solid var(--ambt-border); color: var(--ambt-text-soft);
}
.ambt-chip--cyan { background: var(--ambt-cyan-soft); border-color: var(--ambt-cyan); color: var(--ambt-cyan-deep); }
.ambt-dims { position: relative; z-index: 1; display: grid; gap: 10px; }
.ambt-dim-row {
    display: grid; grid-template-columns: 96px minmax(0, 1fr) 92px; gap: 10px; align-items: center;
    padding: 9px 13px; border-radius: 12px;
    background: var(--ambt-bg); border: 1px solid var(--ambt-border);
}
.ambt-dim-name { font-size: 12.5px; font-weight: 700; color: var(--ambt-text); }
.ambt-dim-name small { display: block; font-size: 11px; color: var(--ambt-text-muted); font-weight: 600; }
.ambt-dim-bar { height: 10px; border-radius: 999px; background: var(--ambt-surface-2); border: 1px solid var(--ambt-border); overflow: hidden; display: flex; }
.ambt-dim-bar i:first-child { background: var(--ambt-cyan); }
.ambt-dim-bar i:last-child { background: var(--ambt-primary-2); }
.ambt-dim-val { font-family: var(--ambt-mono); font-size: 12px; color: var(--ambt-text-soft); text-align: right; }
.ambt-dim-val b { color: var(--ambt-primary); }

/* 分析卡片 */
.ambt-analysis { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.ambt-rcard {
    padding: 18px 18px 16px; border-radius: var(--ambt-radius);
    background: var(--ambt-surface-2); border: 1px solid var(--ambt-border);
    transition: border-color .16s, transform .16s, box-shadow .16s;
}
.ambt-rcard:hover { border-color: var(--ambt-border-strong); transform: translateY(-2px); box-shadow: var(--ambt-shadow); }
.ambt-rcard-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ambt-rcard-icon {
    width: 36px; height: 36px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center;
    font-size: 19px; background: var(--ambt-primary-soft); border: 1px solid var(--ambt-border);
}
.ambt-rcard-title { font-size: 15px; font-weight: 800; color: var(--ambt-text); }
.ambt-rcard-text { font-size: 14px; line-height: 1.95; color: var(--ambt-text-soft); }
.ambt-rcard-text p { margin: 0 0 8px; }
.ambt-rcard-text p:last-child { margin-bottom: 0; }
.ambt-rcard-text strong { color: var(--ambt-text); }
.ambt-talent { display: grid; gap: 6px; margin-top: 4px; }
.ambt-talent div { font-size: 13px; line-height: 1.8; color: var(--ambt-text-soft); }
.ambt-talent b { display: inline-block; min-width: 84px; color: var(--ambt-primary); }

/* 十二宫 */
.ambt-houses { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.ambt-house {
    padding: 18px; border-radius: var(--ambt-radius); position: relative; overflow: hidden;
    background: var(--ambt-surface-2); border: 1px solid var(--ambt-border);
}
.ambt-house::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--hc, var(--ambt-primary)); }
.ambt-house-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ambt-house-name { font-size: 16px; font-weight: 800; color: var(--ambt-text); }
.ambt-house-rank { font-size: 11.5px; font-weight: 800; padding: 2px 10px; border-radius: 999px; color: #fff; background: var(--hc, var(--ambt-primary)); }
.ambt-house-text { margin-top: 10px; font-size: 13.5px; line-height: 1.9; color: var(--ambt-text-soft); }
.ambt-house-kw { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.ambt-house-kw span { font-size: 11.5px; padding: 2px 10px; border-radius: 999px; background: var(--ambt-primary-soft); color: var(--ambt-primary); border: 1px solid var(--ambt-border); }
:root[data-theme="dark"] .ambt-house-kw span { color: var(--ambt-primary-2); }
.ambt-house-score { margin-top: 10px; font-family: var(--ambt-mono); font-size: 12px; color: var(--ambt-text-muted); }

/* ---------------- 底部标签页 ---------------- */
.ambt-tabs {
    display: flex; flex-wrap: wrap; gap: 6px; margin: 26px 0 0;
    border-bottom: 2px solid var(--ambt-border); padding-bottom: 10px;
}
.ambt-tabbtn {
    padding: 8px 16px; border-radius: 999px; border: 1px solid transparent; background: transparent;
    color: var(--ambt-text-soft); font-size: 14px; font-weight: 700; cursor: pointer; font-family: inherit;
    transition: background .16s, color .16s, border-color .16s;
}
.ambt-tabbtn:hover { color: var(--ambt-primary); }
.ambt-tabbtn.on { background: var(--ambt-primary); color: #fff; border-color: var(--ambt-primary); }
.ambt-panel { display: none; padding: 22px 2px 6px; }
.ambt-panel.on { display: block; }
.ambt-panel h2 { margin: 22px 0 10px; font-size: 19px; font-weight: 900; color: var(--ambt-text); }
.ambt-panel h2:first-child { margin-top: 0; }
.ambt-panel p { margin: 0 0 12px; font-size: 14.5px; line-height: 1.95; color: var(--ambt-text-soft); max-width: 92ch; }
.ambt-panel ol, .ambt-panel ul { margin: 0 0 14px; padding-left: 22px; }
.ambt-panel li { font-size: 14.5px; line-height: 1.95; color: var(--ambt-text-soft); margin-bottom: 6px; }
.ambt-faq { display: grid; gap: 8px; }
.ambt-faq details { border: 1px solid var(--ambt-border); border-radius: var(--ambt-radius-sm); background: var(--ambt-surface); overflow: hidden; }
.ambt-faq summary { padding: 12px 16px; font-size: 14.5px; font-weight: 700; color: var(--ambt-text); cursor: pointer; list-style: none; }
.ambt-faq summary::-webkit-details-marker { display: none; }
.ambt-faq summary::before { content: "▸ "; color: var(--ambt-primary); }
.ambt-faq details[open] summary::before { content: "▾ "; }
.ambt-faq .a { padding: 0 16px 14px; font-size: 14px; line-height: 1.9; color: var(--ambt-text-soft); }
.ambt-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 10px; }
.ambt-table th, .ambt-table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--ambt-border); }
.ambt-table th { background: var(--ambt-surface-2); color: var(--ambt-text-muted); font-weight: 800; font-size: 12.5px; }
.ambt-table td { color: var(--ambt-text-soft); }
.ambt-table td.num { font-family: var(--ambt-mono); font-weight: 700; color: var(--ambt-text); }
.ambt-timeline { list-style: none; padding: 0; margin: 0; }
.ambt-timeline li { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; padding: 12px 14px; border-radius: var(--ambt-radius-sm); background: var(--ambt-surface); border: 1px solid var(--ambt-border); margin-bottom: 8px; }
.ambt-timeline .ver { font-size: 12px; font-weight: 900; padding: 2px 10px; border-radius: 999px; background: var(--ambt-primary-soft); color: var(--ambt-primary-deep); }
:root[data-theme="dark"] .ambt-timeline .ver { color: var(--ambt-primary-2); }
.ambt-timeline .date { font-family: var(--ambt-mono); font-size: 12.5px; color: var(--ambt-text-muted); }
.ambt-timeline .txt { flex: 1 1 100%; font-size: 13.5px; line-height: 1.85; color: var(--ambt-text-soft); }

/* ---------------- 相关工具 ---------------- */
.ambt-related { margin-top: 26px; }
.ambt-related h2 { margin: 0 0 12px; font-size: 19px; font-weight: 900; color: var(--ambt-text); }
.ambt-rel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; }
.ambt-rel { display: flex; gap: 10px; align-items: flex-start; padding: 13px 15px; border-radius: var(--ambt-radius-sm); background: var(--ambt-surface); border: 1px solid var(--ambt-border); text-decoration: none; transition: border-color .16s, transform .16s, box-shadow .16s; }
.ambt-rel:hover { border-color: var(--ambt-primary); transform: translateY(-2px); box-shadow: var(--ambt-shadow); }
.ambt-rel .ri { font-size: 20px; line-height: 1.4; }
.ambt-rel b { display: block; font-size: 14px; color: var(--ambt-text); }
.ambt-rel small { display: block; font-size: 12px; color: var(--ambt-text-muted); line-height: 1.6; margin-top: 2px; }

/* ---------------- 弹窗（仅在用户完成操作后触发） ---------------- */
.ambt-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.ambt-modal[hidden] { display: none !important; }
.ambt-modal-mask { position: absolute; inset: 0; background: rgba(15, 12, 45, .55); backdrop-filter: blur(2px); }
.ambt-modal-box { position: relative; z-index: 1; width: min(560px, 100%); max-height: 84vh; overflow: auto; border-radius: var(--ambt-radius); background: var(--ambt-surface); border: 1px solid var(--ambt-border-strong); box-shadow: var(--ambt-shadow-lg); }
.ambt-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 18px; border-bottom: 1px solid var(--ambt-border); background: var(--ambt-surface-2); border-radius: var(--ambt-radius) var(--ambt-radius) 0 0; }
.ambt-modal-head h3 { margin: 0; font-size: 16.5px; font-weight: 900; color: var(--ambt-text); }
.ambt-modal-x { width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--ambt-border); background: var(--ambt-surface); color: var(--ambt-text-soft); cursor: pointer; font-size: 14px; line-height: 1; }
.ambt-modal-x:hover { border-color: var(--ambt-danger); color: var(--ambt-danger); }
.ambt-modal-body { padding: 18px; font-size: 14px; line-height: 1.9; color: var(--ambt-text-soft); }
.ambt-modal-body b { color: var(--ambt-text); }
.ambt-modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 0 18px 18px; }

/* ---------------- 答题弹层（quest 弹窗质感） ---------------- */
.ambt-quiz-modal { position: fixed; inset: 0; z-index: 9998; display: grid; place-items: center; padding: 18px; }
.ambt-quiz-modal[hidden] { display: none !important; }
.ambt-quiz-mask { position: absolute; inset: 0; background: rgba(20, 16, 10, .62); backdrop-filter: blur(2px); }
::root[data-theme="dark"] .ambt-quiz-mask { background: rgba(0, 0, 0, .7); }
.ambt-quiz-dialog {
    position: relative; z-index: 1; width: min(680px, 100%); max-height: min(92vh, 880px);
    display: flex; flex-direction: column;
    background: var(--ambt-surface); color: var(--ambt-text);
    border: 1px solid var(--ambt-border); border-radius: 18px;
    box-shadow: var(--ambt-shadow-lg); animation: ambt-pop .22s ease;
}
@keyframes ambt-pop { from { opacity: 0; transform: translateY(10px) scale(.985); } }
.ambt-quiz-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--ambt-border); flex: 0 0 auto; }
.ambt-quiz-head h3 { margin: 0; font-size: 16px; font-weight: 800; color: var(--ambt-text); }
.ambt-quiz-head h3 small { margin-left: 8px; font-size: 12px; font-weight: 600; color: var(--ambt-text-muted); }
.ambt-quiz-close {
    flex: 0 0 auto; width: 30px; height: 30px; border-radius: 9px; cursor: pointer;
    border: 1px solid var(--ambt-border); background: var(--ambt-bg);
    color: var(--ambt-text-soft); font-size: 14px; line-height: 1;
    transition: color .15s, border-color .15s, background .15s;
}
.ambt-quiz-close:hover { color: var(--ambt-danger); border-color: var(--ambt-danger); background: var(--ambt-surface); }
.ambt-quiz-body { padding: 16px 18px 18px; overflow: auto; flex: 1 1 auto; -webkit-overflow-scrolling: touch; }
.ambt-quiz-body .ambt-quiz { margin: 0; padding: 0; background: none; border: 0; box-shadow: none; }

/* ---------------- 提示条 ---------------- */
.ambt-toast {
    position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(12px);
    z-index: 10000; padding: 10px 18px; border-radius: 999px;
    background: var(--ambt-primary-deep); color: #fff; font-size: 13.5px; font-weight: 700;
    box-shadow: var(--ambt-shadow-lg); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s; max-width: min(92vw, 520px); text-align: center;
}
:root[data-theme="dark"] .ambt-toast { background: var(--ambt-primary); color: #211509; }
.ambt-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------------- A4 结果单 ---------------- */
.ambt-sheet { display: none; }
.ambt-sheet-inner { padding: 22px; color: #16202a; font-size: 13px; line-height: 1.8; }
.ambt-sheet-inner h1 { margin: 0 0 4px; font-size: 21px; font-weight: 900; }
.ambt-sheet-inner .sub { font-size: 12px; color: #5b6b7a; margin-bottom: 14px; }
.ambt-sheet-inner h3 { margin: 16px 0 6px; font-size: 15px; }
.ambt-sheet-inner table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 12px; }
.ambt-sheet-inner th, .ambt-sheet-inner td { border: 1px solid #c8d4de; padding: 5px 8px; text-align: left; }
.ambt-sheet-inner th { background: #eef2ff; font-weight: 700; }
.ambt-sheet-kv { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12px; margin-top: 8px; }
.ambt-sheet-kv b { font-weight: 800; }

@media print {
    body * { visibility: hidden !important; }
    .ambt-sheet, .ambt-sheet * { visibility: visible !important; }
    .ambt-sheet { display: block !important; position: absolute; left: 0; top: 0; width: 100%; background: #fff; }
    @page { size: A4 portrait; margin: 12mm; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
    .ambt-hero { grid-template-columns: minmax(0, 1fr); padding: 26px 22px; }
    .ambt-result-hero { grid-template-columns: minmax(0, 1fr); padding: 22px 20px; }
}
@media (max-width: 720px) {
    .ambt-page { font-size: 14.5px; }
    .ambt-hero { border-radius: 20px; padding: 22px 16px; }
    .ambt-hero-copy h1 { font-size: 30px; }
    .ambt-lead { font-size: 15px; }
    .ambt-steps { grid-template-columns: minmax(0, 1fr); }
    .ambt-start, .ambt-card, .ambt-quiz { padding: 16px 14px; }
    .ambt-type { font-size: 46px; }
    .ambt-dim-row { grid-template-columns: 76px minmax(0, 1fr) 74px; gap: 8px; }
    .ambt-quiz-foot .ambt-btn { flex: 1 1 100%; }
    .ambt-quiz-modal { padding: 10px; }
    .ambt-quiz-body { padding: 12px 12px 14px; }
    .ambt-quiz-head { padding: 12px 12px; }
    .ambt-birth { grid-template-columns: minmax(0, 1fr); }
}