/* ============================================================
   cpa-exam-plan · 注册会计师备考规划
   审计印章风（cpa-）：深蓝藏青底纹 + 骑缝红印章 + 凭证表格线
   与前两工具（编织麻袋 / 盾牌等）配色、装饰完全区分
   ============================================================ */
.cpa-page {
    --cpa-bg: #eef1f6;
    --cpa-panel: #fffdf6;
    --cpa-panel2: #f3f0e6;
    --cpa-ink: #16233f;
    --cpa-sub: #5c6579;
    --cpa-line: #d9d4c4;
    --cpa-line-strong: #b9b3a0;
    --cpa-accent: #1f3559;
    --cpa-accent-deep: #12203c;
    --cpa-accent-soft: rgba(31, 53, 89, 0.10);
    --cpa-accent2: #c0392b;
    --cpa-accent2-deep: #96281b;
    --cpa-accent2-soft: rgba(192, 57, 43, 0.12);
    --cpa-gold: #b8860b;
    --cpa-paper: #fffdf6;
    --cpa-hero-ink: #e9eef7;
    --cpa-hero-sub: #a9b8d3;
    --cpa-shadow: 0 6px 20px rgba(18, 32, 60, 0.12);

    color: var(--cpa-ink);
    font-size: 15px;
    line-height: 1.8;
}

[data-theme="dark"] .cpa-page {
    --cpa-bg: #10182b;
    --cpa-panel: #182338;
    --cpa-panel2: #202d47;
    --cpa-ink: #e6ebf5;
    --cpa-sub: #97a3ba;
    --cpa-line: #31405d;
    --cpa-line-strong: #45577a;
    --cpa-accent: #8fb0dd;
    --cpa-accent-deep: #bcd2ee;
    --cpa-accent-soft: rgba(143, 176, 221, 0.14);
    --cpa-accent2: #e0655a;
    --cpa-accent2-deep: #f2938a;
    --cpa-accent2-soft: rgba(224, 101, 90, 0.16);
    --cpa-gold: #e0b34a;
    --cpa-paper: #1a2438;
    --cpa-hero-ink: #dbe4f2;
    --cpa-hero-sub: #93a3c2;
    --cpa-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.cpa-page h1, .cpa-page h2, .cpa-page h3 { line-height: 1.4; }
.cpa-page b, .cpa-page strong { color: var(--cpa-accent); }
.cpa-page .cpa-accent2-txt { color: var(--cpa-accent2-deep); }

/* ---------- 首屏：藏青账簿底 + 骑缝印章 ---------- */
.cpa-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(170px, 0.6fr) minmax(240px, 0.85fr);
    gap: 22px 26px;
    align-items: center;
    padding: 30px 32px 26px;
    margin-bottom: 24px;
    border-radius: 16px;
    border: 1px solid var(--cpa-accent-deep);
    background:
        radial-gradient(circle at 88% 12%, var(--cpa-accent2-soft) 0, transparent 42%),
        linear-gradient(165deg, var(--cpa-accent) 0%, var(--cpa-accent-deep) 100%);
    box-shadow: var(--cpa-shadow);
    overflow: hidden;
}
/* 账簿方格底纹（凭证纸横线 + 淡格） */
.cpa-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 28px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 28px);
    pointer-events: none;
}
/* 左侧红色装订线 */
.cpa-hero::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 18px;
    width: 2px;
    background: var(--cpa-accent2);
    opacity: 0.55;
    pointer-events: none;
}
.cpa-hero > * { position: relative; z-index: 1; }

.cpa-kicker {
    display: inline-block;
    padding: 5px 14px;
    margin-bottom: 12px;
    border-radius: 4px;
    background: var(--cpa-accent2);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
}
.cpa-hero h1 { margin: 0 0 10px; font-size: clamp(25px, 3.2vw, 36px); font-weight: 900; color: var(--cpa-hero-ink); }
.cpa-hero-sub { margin: 0 0 14px; max-width: 56ch; color: var(--cpa-hero-sub); font-size: 15px; }
.cpa-hero-sub b { color: #f0c9c2; }
.cpa-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.cpa-hero-chips li {
    padding: 5px 13px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: var(--cpa-hero-ink);
    font-size: 12px;
    font-weight: 700;
}

/* hero 骑缝印章（纯 CSS：齿边 clip-path + 双环 radial-gradient + 旋转） */
.cpa-hero-seal { display: grid; justify-items: center; gap: 12px; }
.cpa-seal { position: relative; width: 150px; height: 150px; transform: rotate(-10deg); filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35)); }
.cpa-seal-ring {
    position: absolute;
    inset: 0;
    clip-path: polygon(100% 50%, 92.5% 61.4%, 93.3% 75%, 81.1% 81.1%, 75% 93.3%, 61.4% 92.5%, 50% 100%, 38.6% 92.5%, 25% 93.3%, 18.9% 81.1%, 6.7% 75%, 7.5% 61.4%, 0% 50%, 7.5% 38.6%, 6.7% 25%, 18.9% 18.9%, 25% 6.7%, 38.6% 7.5%, 50% 0%, 61.4% 7.5%, 75% 6.7%, 81.1% 18.9%, 93.3% 25%, 92.5% 38.6%);
    background:
        radial-gradient(circle at center, transparent 0 56px, var(--cpa-accent2) 57px 100%);
}
.cpa-seal-core {
    position: absolute;
    inset: 29px;
    border-radius: 50%;
    border: 2.5px solid var(--cpa-accent2);
    background: var(--cpa-paper);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 1px;
    text-align: center;
    color: var(--cpa-accent2);
    box-shadow: 0 0 0 3px var(--cpa-paper), 0 0 0 4.5px var(--cpa-accent2);
}
.cpa-seal-core em { font-style: normal; font-size: 10px; font-weight: 800; letter-spacing: 0.2em; color: var(--cpa-gold); }
.cpa-seal-core b { display: block; font-size: 15px; font-weight: 900; letter-spacing: 0.08em; line-height: 1.2; }
.cpa-seal-core i { font-style: normal; font-size: 11px; font-weight: 900; letter-spacing: 0.3em; }
.cpa-seal-line {
    width: 158px;
    text-align: center;
    border-top: 2px dashed rgba(255, 255, 255, 0.4);
    color: var(--cpa-hero-sub);
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.14em;
    padding-top: 4px;
}

/* hero 读数卡 */
.cpa-hero-readout, .cpa-result-hero {
    padding: 18px 20px;
    border-radius: 12px;
    border: 1px solid var(--cpa-line-strong);
    background: var(--cpa-panel);
    display: grid;
    gap: 4px;
    justify-items: start;
    box-shadow: var(--cpa-shadow);
}
.cpa-hero-readout { position: relative; z-index: 1; }
.cpa-readout-label, .cpa-rh-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    color: var(--cpa-sub);
}
.cpa-readout-num, .cpa-rh-num {
    font-size: 27px;
    font-weight: 900;
    color: var(--cpa-accent2-deep);
    font-variant-numeric: tabular-nums;
    line-height: 1.3;
}
.cpa-readout-meta, .cpa-rh-sub { font-size: 13px; font-weight: 700; color: var(--cpa-accent); }
.cpa-readout-tip, .cpa-rh-tip { margin-top: 4px; font-size: 12px; color: var(--cpa-sub); opacity: 0.9; }

/* ---------- 通用 section ---------- */
.cpa-section { margin-bottom: 28px; }
.cpa-sec-head { margin-bottom: 14px; }
.cpa-sec-head h2 { margin: 0 0 4px; font-size: 21px; font-weight: 900; }
.cpa-sec-head p { margin: 0; font-size: 13.5px; color: var(--cpa-sub); }

.cpa-panel {
    padding: 20px 22px;
    border: 1px solid var(--cpa-line);
    border-radius: 14px;
    background: var(--cpa-panel);
    box-shadow: var(--cpa-shadow);
}
.cpa-panel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.cpa-panel-head h2 { margin: 0; font-size: 18px; font-weight: 800; }
.cpa-panel-head p { margin: 2px 0 0; font-size: 13px; color: var(--cpa-sub); }
.cpa-step {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--cpa-accent);
    color: #fff;
    font-size: 15px;
    font-weight: 900;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.25);
}
[data-theme="dark"] .cpa-step { color: var(--cpa-accent-deep); background: var(--cpa-accent); }

/* ---------- 01 条件自查 ---------- */
.cpa-qual-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cpa-qual-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--cpa-line-strong);
    border-radius: 12px;
    background: var(--cpa-panel2);
    cursor: pointer;
    transition: border-color 0.14s, box-shadow 0.14s, background 0.14s;
}
.cpa-qual-card:hover { border-color: var(--cpa-accent); }
.cpa-qual-card input { position: absolute; opacity: 0; pointer-events: none; }
.cpa-qual-box {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    border: 2px solid var(--cpa-line-strong);
    background: var(--cpa-panel);
    color: transparent;
    font-size: 13px;
    font-weight: 900;
    transition: all 0.14s;
}
.cpa-qual-card.is-on { border-color: var(--cpa-accent2); background: var(--cpa-panel); box-shadow: inset 0 0 0 1px var(--cpa-accent2); }
.cpa-qual-card.is-on .cpa-qual-box { border-color: var(--cpa-accent2); background: var(--cpa-accent2); color: #fff; }
.cpa-qual-txt { display: grid; gap: 3px; min-width: 0; }
.cpa-qual-txt b { font-size: 14.5px; color: var(--cpa-ink); }
.cpa-qual-card.is-on .cpa-qual-txt b { color: var(--cpa-accent2-deep); }
.cpa-qual-txt small { font-size: 12.5px; color: var(--cpa-sub); line-height: 1.7; }
.cpa-qual-txt small b { color: var(--cpa-accent); }

.cpa-qual-result {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1.5px dashed var(--cpa-line-strong);
    background: var(--cpa-panel2);
    font-size: 14px;
    font-weight: 700;
    color: var(--cpa-sub);
}
.cpa-qual-result.is-pass {
    border: 1.5px solid var(--cpa-accent2);
    background: var(--cpa-accent2-soft);
    color: var(--cpa-accent2-deep);
}
.cpa-qual-result.is-pass::before { content: "🔴 "; }

/* ---------- 凭证表格 ---------- */
.cpa-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    border-top: 3px double var(--cpa-accent);
}
.cpa-table th, .cpa-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px dashed var(--cpa-line);
}
.cpa-table th {
    font-size: 12px;
    font-weight: 800;
    color: var(--cpa-accent);
    letter-spacing: 0.06em;
    white-space: nowrap;
    border-bottom: 2px solid var(--cpa-accent2);
    background: var(--cpa-accent-soft);
}
.cpa-table td { font-variant-numeric: tabular-nums; }
.cpa-table tr:last-child td { border-bottom: none; }
.cpa-table--wide th, .cpa-table--wide td { padding: 10px 12px; }
.cpa-stars { color: var(--cpa-gold); letter-spacing: 0.08em; white-space: nowrap; }
.cpa-empty { text-align: center; color: var(--cpa-sub); padding: 14px 0 !important; }
.cpa-table-note { margin: 10px 0 0; font-size: 12px; color: var(--cpa-sub); }
.cpa-table-note b { color: var(--cpa-accent2-deep); }

/* ---------- 03 规划器两栏 ---------- */
.cpa-calc {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, 1fr);
    gap: 20px;
    align-items: start;
    margin-bottom: 28px;
}
.cpa-input-col { display: grid; gap: 16px; min-width: 0; }
.cpa-result-col { display: grid; gap: 14px; position: sticky; top: 16px; }

.cpa-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cpa-field { display: grid; gap: 6px; }
.cpa-label { font-size: 13px; font-weight: 700; color: var(--cpa-ink); }
.cpa-input {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border: 1.5px solid var(--cpa-line-strong);
    border-radius: 10px;
    background: var(--cpa-panel2);
    color: var(--cpa-ink);
    font-size: 14px;
    font-weight: 700;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.cpa-input:focus { border-color: var(--cpa-accent); box-shadow: 0 0 0 3px var(--cpa-accent-soft); }
.cpa-hint { margin: 12px 0 0; font-size: 12.5px; color: var(--cpa-sub); }
.cpa-hint b { color: var(--cpa-accent2-deep); }

/* 身份切换（在职/全职） */
.cpa-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1.5px solid var(--cpa-line-strong);
    border-radius: 10px;
    overflow: hidden;
    height: 44px;
}
.cpa-toggle-btn {
    border: none;
    background: var(--cpa-panel2);
    color: var(--cpa-sub);
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.14s;
}
.cpa-toggle-btn + .cpa-toggle-btn { border-left: 1.5px solid var(--cpa-line-strong); }
.cpa-toggle-btn.is-active { background: var(--cpa-accent); color: #fff; }
[data-theme="dark"] .cpa-toggle-btn.is-active { color: var(--cpa-accent-deep); background: var(--cpa-accent); }

.cpa-error {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(192, 57, 43, 0.45);
    background: var(--cpa-accent2-soft);
    color: var(--cpa-accent2-deep);
    font-size: 13px;
}
.cpa-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cpa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 44px;
    padding: 0 20px;
    border: 1.5px solid var(--cpa-line-strong);
    border-radius: 10px;
    background: var(--cpa-panel2);
    color: var(--cpa-ink);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.12s;
}
.cpa-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(18, 32, 60, 0.18); }
.cpa-btn--primary {
    border-color: var(--cpa-accent-deep);
    background: linear-gradient(170deg, var(--cpa-accent) 0%, var(--cpa-accent-deep) 100%);
    color: #fff;
}
[data-theme="dark"] .cpa-btn--primary { color: var(--cpa-accent-deep); }

.cpa-rh-tip { color: var(--cpa-sub); opacity: 1; }

.cpa-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.cpa-kpi {
    padding: 12px 14px;
    border: 1px solid var(--cpa-line);
    border-radius: 12px;
    background: var(--cpa-panel);
    display: grid;
    gap: 2px;
}
.cpa-kpi span { font-size: 12px; color: var(--cpa-sub); font-weight: 700; }
.cpa-kpi b { font-size: 19px; font-weight: 900; color: var(--cpa-ink); line-height: 1.25; font-variant-numeric: tabular-nums; }
.cpa-kpi small { font-size: 11px; color: var(--cpa-sub); }

/* 5 年有效期警示 */
.cpa-warn {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.7;
}
.cpa-warn.is-danger {
    border: 1.5px solid var(--cpa-accent2);
    background: var(--cpa-accent2-soft);
    color: var(--cpa-accent2-deep);
}
.cpa-warn.is-warn {
    border: 1.5px dashed var(--cpa-gold);
    background: rgba(184, 134, 11, 0.12);
    color: var(--cpa-gold);
}
.cpa-warn.is-ok {
    border: 1.5px solid var(--cpa-accent);
    background: var(--cpa-accent-soft);
    color: var(--cpa-accent);
}

.cpa-mini-card {
    padding: 16px 18px;
    border: 1px solid var(--cpa-line);
    border-radius: 12px;
    background: var(--cpa-panel);
}
.cpa-mini-card h3 { margin: 0 0 10px; font-size: 15px; font-weight: 800; color: var(--cpa-accent); }
.cpa-year-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 4px;
    background: var(--cpa-accent-soft);
    color: var(--cpa-accent);
    font-weight: 800;
    font-size: 12px;
    white-space: nowrap;
}
.cpa-row-subject { color: var(--cpa-ink); font-weight: 700; }

/* ---------- 04 搭配卡 ---------- */
.cpa-combos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.cpa-combo {
    position: relative;
    padding: 20px 16px 14px;
    border: 1px solid var(--cpa-line);
    border-radius: 14px;
    background: var(--cpa-panel);
    box-shadow: var(--cpa-shadow);
    display: grid;
    gap: 8px;
    align-content: start;
    overflow: hidden;
}
/* 凭证纸红色横线底纹 */
.cpa-combo::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent 0 25px, var(--cpa-accent2-soft) 25px 26px);
    opacity: 0.5;
    pointer-events: none;
}
.cpa-combo > * { position: relative; z-index: 1; }
.cpa-combo--hot { border-color: var(--cpa-accent2); box-shadow: inset 0 0 0 1px var(--cpa-accent2), var(--cpa-shadow); }
.cpa-combo-tag {
    position: absolute;
    top: 10px;
    right: -30px;
    transform: rotate(38deg);
    padding: 3px 34px;
    background: var(--cpa-accent2);
    color: #fff;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.12em;
    z-index: 2;
}
.cpa-combo h3 { margin: 0; font-size: 16px; font-weight: 900; color: var(--cpa-ink); }
.cpa-combo p { margin: 0; font-size: 12.5px; color: var(--cpa-sub); line-height: 1.7; }
.cpa-combo p b { color: var(--cpa-accent2-deep); }
.cpa-combo-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.cpa-combo-list li {
    font-size: 12px;
    font-weight: 600;
    color: var(--cpa-sub);
    padding-left: 14px;
    position: relative;
}
.cpa-combo-list li::before { content: "·"; position: absolute; left: 2px; font-weight: 900; color: var(--cpa-accent); }

/* ---------- 05 综合阶段流程 ---------- */
.cpa-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) ;
    gap: 10px;
    align-items: stretch;
}
.cpa-flow-step {
    padding: 14px 14px 12px;
    border: 1px solid var(--cpa-line);
    border-radius: 12px;
    background: var(--cpa-panel2);
    display: grid;
    gap: 5px;
    align-content: start;
}
.cpa-flow-step b { font-size: 14px; color: var(--cpa-ink); }
.cpa-flow-step p { margin: 0; font-size: 12.5px; color: var(--cpa-sub); line-height: 1.7; }
.cpa-flow-step p b { color: var(--cpa-accent2-deep); }
.cpa-flow-no {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 2px solid var(--cpa-accent2);
    color: var(--cpa-accent2);
    font-size: 13px;
    font-weight: 900;
}
.cpa-flow-arrow { display: grid; place-items: center; color: var(--cpa-accent2); font-size: 20px; font-weight: 900; }

/* ---------- 06 通过率统计卡 ---------- */
.cpa-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.cpa-stat {
    padding: 18px 16px 14px;
    border: 1px solid var(--cpa-line);
    border-top: 4px solid var(--cpa-accent2);
    border-radius: 12px;
    background: var(--cpa-panel);
    box-shadow: var(--cpa-shadow);
    display: grid;
    gap: 5px;
    align-content: start;
}
.cpa-stat-num { font-size: 24px; font-weight: 900; color: var(--cpa-accent); font-variant-numeric: tabular-nums; }
.cpa-stat b { font-size: 14px; color: var(--cpa-ink); }
.cpa-stat p { margin: 0; font-size: 12px; color: var(--cpa-sub); line-height: 1.7; }
.cpa-stat p b { color: var(--cpa-accent2-deep); }

/* ---------- FAQ ---------- */
.cpa-faq { display: grid; gap: 10px; }
.cpa-faq .faq-item {
    border: 1px solid var(--cpa-line);
    border-radius: 12px;
    background: var(--cpa-panel);
    overflow: hidden;
}
.cpa-faq .faq-item summary {
    padding: 13px 16px;
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    position: relative;
}
.cpa-faq .faq-item summary::-webkit-details-marker { display: none; }
.cpa-faq .faq-item summary::after {
    content: "+";
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cpa-accent2);
    font-weight: 900;
    font-size: 16px;
}
.cpa-faq .faq-item[open] summary::after { content: "−"; }
.cpa-faq .faq-a { padding: 0 16px 13px; font-size: 13.5px; color: var(--cpa-sub); }
.cpa-faq .faq-a b { color: var(--cpa-accent); }

/* ---------- 留言 / 返回顶部 / toast ---------- */
.cpa-comments { margin-bottom: 30px; }

.cpa-top {
    position: fixed;
    right: 22px;
    bottom: 26px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--cpa-line-strong);
    background: var(--cpa-panel);
    color: var(--cpa-accent);
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s;
    box-shadow: var(--cpa-shadow);
    z-index: 50;
}
.cpa-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.cpa-top:hover { background: var(--cpa-accent2); border-color: var(--cpa-accent2); color: #fff; }

.cpa-toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translateX(-50%) translateY(10px);
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--cpa-accent-deep);
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s;
    z-index: 60;
}
.cpa-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .cpa-hero { grid-template-columns: minmax(0, 1.5fr) minmax(230px, 0.8fr); }
    .cpa-hero-seal { display: none; }
    .cpa-calc { grid-template-columns: 1fr; }
    .cpa-result-col { position: static; }
    .cpa-combos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cpa-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cpa-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cpa-flow-arrow { display: none; }
}

@media (max-width: 720px) {
    .cpa-hero { grid-template-columns: 1fr; padding: 24px 20px 20px; }
    .cpa-panel { padding: 16px 16px; }
    .cpa-qual-grid, .cpa-grid2, .cpa-kpis, .cpa-combos, .cpa-stats, .cpa-flow { grid-template-columns: 1fr; }
    .cpa-actions { display: grid; grid-template-columns: 1fr; }
    .cpa-actions .cpa-btn { width: 100%; }
    .cpa-sec-head h2 { font-size: 18px; }
    .cpa-table--wide { font-size: 12.5px; }
    .cpa-table--wide th, .cpa-table--wide td { padding: 8px 8px; }
    .cpa-top { right: 14px; bottom: 18px; }
}