/* ============================================================
   分娩费用计算器 · childbirth-cost-calc
   主题：蜜桃暖橘 + 湖水青 + 奶油米（育婴房暖调）
   深色模式由导航 theme-toggle 控制（:root[data-theme="dark"]）
   ============================================================ */

.cbc-page {
    /* 浅色主题变量 */
    --cbc-peach: #e8735a;          /* 主色 · 蜜桃暖橘 */
    --cbc-peach-deep: #c9543c;
    --cbc-peach-soft: #fbe9e2;
    --cbc-lake: #2ba39a;           /* 辅色 · 湖水青 */
    --cbc-lake-deep: #1d7f78;
    --cbc-lake-soft: #e2f3f1;
    --cbc-cream: #faf4ec;          /* 页面底 · 奶油米 */
    --cbc-card: #ffffff;
    --cbc-ink: #3d2c26;            /* 主文字 · 深可可 */
    --cbc-ink-2: #7a6a62;          /* 次文字 */
    --cbc-line: #eeded2;
    --cbc-field: #fffdf9;
    --cbc-gold: #d9952f;           /* 津贴金 */
    --cbc-danger: #c0392b;
    --cbc-shadow: 0 10px 30px rgba(120, 60, 30, 0.08);
    --cbc-radius: 18px;

    max-width: 1180px;
    margin: 0 auto;
    padding: 26px 0 60px;
    color: var(--cbc-ink);
    font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    line-height: 1.7;
}
.cbc-page *,
.cbc-page *::before,
.cbc-page *::after { box-sizing: border-box; }

/* ---------- 深色主题 ---------- */
:root[data-theme="dark"] .cbc-page {
    --cbc-peach: #f08a6f;
    --cbc-peach-deep: #d96b4f;
    --cbc-peach-soft: #3c2a24;
    --cbc-lake: #4cc2b8;
    --cbc-lake-deep: #35a297;
    --cbc-lake-soft: #1e312f;
    --cbc-cream: #201a17;
    --cbc-card: #2a211d;
    --cbc-ink: #f3e6dd;
    --cbc-ink-2: #b3a094;
    --cbc-line: #45362e;
    --cbc-field: #332823;
    --cbc-gold: #e8b45a;
    --cbc-danger: #e0705f;
    --cbc-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* ============ 首屏 ============ */
.cbc-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr);
    gap: 26px;
    align-items: stretch;
    background:
        radial-gradient(120% 140% at 92% 0%, var(--cbc-peach-soft) 0%, transparent 52%),
        radial-gradient(90% 120% at 4% 100%, var(--cbc-lake-soft) 0%, transparent 46%),
        var(--cbc-card);
    border: 1px solid var(--cbc-line);
    border-radius: calc(var(--cbc-radius) + 6px);
    box-shadow: var(--cbc-shadow);
    padding: 40px 42px;
    overflow: hidden;
}
.cbc-hero-orb {
    position: absolute;
    right: -70px;
    top: -70px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle at 34% 30%, var(--cbc-peach-soft), var(--cbc-peach) 130%);
    opacity: 0.35;
    filter: blur(2px);
    pointer-events: none;
}
.cbc-kicker {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--cbc-lake-deep);
    background: var(--cbc-lake-soft);
    border-radius: 999px;
    padding: 5px 14px;
    margin-bottom: 14px;
}
.cbc-hero-copy h1 {
    margin: 0 0 12px;
    font-size: 34px;
    line-height: 1.25;
    letter-spacing: 0.02em;
    color: var(--cbc-ink);
}
.cbc-hero-sub {
    margin: 0 0 18px;
    font-size: 16px;
    color: var(--cbc-ink-2);
    max-width: 40em;
}
.cbc-hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.cbc-hero-chips li {
    font-size: 13px;
    color: var(--cbc-peach-deep);
    background: var(--cbc-peach-soft);
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 4px 12px;
}

/* 首屏读数 */
.cbc-hero-readout {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: linear-gradient(160deg, var(--cbc-peach) -18%, var(--cbc-peach-deep) 115%);
    color: #fff;
    border-radius: var(--cbc-radius);
    padding: 24px 26px;
    position: relative;
    z-index: 1;
}
.cbc-readout-label { font-size: 13px; opacity: 0.92; letter-spacing: 0.08em; }
.cbc-readout-num {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.cbc-readout-sub { font-size: 14px; opacity: 0.95; }
.cbc-readout-meta { font-size: 12px; opacity: 0.8; }
.cbc-readout-tip {
    font-size: 12px;
    opacity: 0.72;
    border-top: 1px dashed rgba(255, 255, 255, 0.4);
    padding-top: 8px;
    margin-top: 6px;
}

/* ============ 测算区布局 ============ */
.cbc-calc {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
    gap: 22px;
    margin-top: 22px;
    align-items: start;
}
.cbc-input-col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.cbc-result-col { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 84px; }

/* ---------- 面板 ---------- */
.cbc-panel {
    background: var(--cbc-card);
    border: 1px solid var(--cbc-line);
    border-radius: var(--cbc-radius);
    box-shadow: var(--cbc-shadow);
    padding: 24px 26px;
}
.cbc-panel-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}
.cbc-step {
    flex: none;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    font-weight: 800;
    font-size: 15px;
    color: #fff;
    background: linear-gradient(150deg, var(--cbc-peach), var(--cbc-peach-deep));
}
.cbc-panel-head h2 { margin: 0; font-size: 18px; }
.cbc-panel-head p { margin: 2px 0 0; font-size: 13px; color: var(--cbc-ink-2); }

/* 分娩方式分段选择 */
.cbc-seg {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    background: var(--cbc-cream);
    border: 1px solid var(--cbc-line);
    border-radius: 14px;
    padding: 6px;
    margin-bottom: 16px;
}
.cbc-seg-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--cbc-ink-2);
    font-size: 15px;
    font-weight: 700;
    padding: 10px 0;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    font-family: inherit;
}
.cbc-seg-btn:hover { color: var(--cbc-ink); }
.cbc-seg-btn.is-on {
    background: var(--cbc-card);
    color: var(--cbc-peach-deep);
    box-shadow: 0 3px 10px rgba(120, 60, 30, 0.14);
}

/* 表单 */
.cbc-grid2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}
.cbc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cbc-label { font-size: 13px; font-weight: 700; color: var(--cbc-ink); }
.cbc-hint { font-size: 12px; color: var(--cbc-ink-2); }
.cbc-select-wrap { position: relative; display: block; }
.cbc-select-wrap::after {
    content: "";
    position: absolute;
    right: 14px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--cbc-ink-2);
    border-bottom: 2px solid var(--cbc-ink-2);
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}
.cbc-input-wrap { position: relative; display: block; }
.cbc-unit {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: var(--cbc-ink-2);
    pointer-events: none;
}
.cbc-input {
    width: 100%;
    appearance: none;
    border: 1.5px solid var(--cbc-line);
    background: var(--cbc-field);
    color: var(--cbc-ink);
    font-size: 15px;
    font-weight: 600;
    border-radius: 11px;
    padding: 10px 12px;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-variant-numeric: tabular-nums;
}
.cbc-input:focus {
    outline: none;
    border-color: var(--cbc-lake);
    box-shadow: 0 0 0 3px rgba(43, 163, 154, 0.16);
}
.cbc-input.is-invalid {
    border-color: var(--cbc-danger);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}
select.cbc-input { padding-right: 34px; }
input.cbc-input { padding-right: 44px; }

/* 勾选卡片 */
.cbc-checks { display: flex; flex-direction: column; gap: 10px; }
.cbc-checks-tight { gap: 8px; }
.cbc-check {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    border: 1.5px solid var(--cbc-line);
    background: var(--cbc-field);
    border-radius: 13px;
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}
.cbc-check:hover { border-color: var(--cbc-lake); }
.cbc-check input { position: absolute; opacity: 0; pointer-events: none; }
.cbc-check-mark {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border: 2px solid var(--cbc-line);
    border-radius: 7px;
    position: relative;
    background: var(--cbc-card);
    transition: background 0.15s, border-color 0.15s;
}
.cbc-check input:checked ~ .cbc-check-mark {
    background: var(--cbc-lake);
    border-color: var(--cbc-lake);
}
.cbc-check input:checked ~ .cbc-check-mark::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border-right: 2.5px solid #fff;
    border-bottom: 2.5px solid #fff;
    transform: rotate(42deg);
}
.cbc-check input:checked ~ .cbc-check-body { border-color: transparent; }
.cbc-check-body { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; min-width: 0; }
.cbc-check-body b { font-size: 14.5px; }
.cbc-check-body small { flex-basis: 100%; font-size: 12.5px; color: var(--cbc-ink-2); }
.cbc-check-price {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--cbc-ink-2);
    white-space: nowrap;
}
.cbc-check-price input {
    width: 86px;
    border: 1.5px solid var(--cbc-line);
    background: var(--cbc-card);
    color: var(--cbc-ink);
    border-radius: 8px;
    padding: 5px 8px;
    font-size: 14px;
    font-weight: 700;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
}
.cbc-check-price input:focus { outline: none; border-color: var(--cbc-lake); }

.cbc-subhead {
    margin: 18px 0 10px;
    font-size: 15px;
    font-weight: 800;
    color: var(--cbc-ink);
}
.cbc-subhead small { font-weight: 400; font-size: 12.5px; color: var(--cbc-ink-2); margin-left: 6px; }

/* 操作按钮 */
.cbc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.cbc-btn {
    appearance: none;
    border: 1.5px solid var(--cbc-line);
    background: var(--cbc-field);
    color: var(--cbc-ink);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    border-radius: 12px;
    padding: 11px 22px;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.15s, border-color 0.15s;
}
.cbc-btn:hover { border-color: var(--cbc-lake); color: var(--cbc-lake-deep); }
.cbc-btn:active { transform: translateY(1px); }
.cbc-btn-primary {
    border: 0;
    color: #fff;
    background: linear-gradient(150deg, var(--cbc-peach), var(--cbc-peach-deep));
    box-shadow: 0 6px 16px rgba(201, 84, 60, 0.32);
}
.cbc-btn-primary:hover { color: #fff; box-shadow: 0 8px 20px rgba(201, 84, 60, 0.4); }

/* ============ 账单卡 ============ */
.cbc-bill {
    background: var(--cbc-card);
    border: 1.5px solid var(--cbc-line);
    border-top: 5px solid var(--cbc-peach);
    border-radius: var(--cbc-radius);
    box-shadow: var(--cbc-shadow);
    padding: 22px 24px;
}
.cbc-bill-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}
.cbc-bill-title { font-size: 16px; font-weight: 800; }
.cbc-bill-tag {
    font-size: 12px;
    font-weight: 700;
    color: var(--cbc-lake-deep);
    background: var(--cbc-lake-soft);
    border-radius: 999px;
    padding: 3px 10px;
}
.cbc-net {
    text-align: center;
    padding: 14px 0 16px;
    border-bottom: 1px dashed var(--cbc-line);
    margin-bottom: 12px;
}
.cbc-net-label { display: block; font-size: 13px; color: var(--cbc-ink-2); }
.cbc-net-num {
    display: block;
    font-size: 40px;
    font-weight: 800;
    color: var(--cbc-peach-deep);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}
.cbc-net-note { font-size: 12px; color: var(--cbc-ink-2); }
.cbc-bill-list {
    list-style: none;
    margin: 0 0 10px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.cbc-bill-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
    color: var(--cbc-ink);
}
.cbc-bill-list .cbc-li-name { min-width: 0; }
.cbc-bill-list .cbc-li-sub { display: block; font-size: 12px; color: var(--cbc-ink-2); }
.cbc-bill-list .cbc-li-num { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cbc-bill-list .cbc-li-num.free { color: var(--cbc-lake-deep); }
.cbc-bill-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 15px;
    font-weight: 800;
    border-top: 1.5px solid var(--cbc-line);
    padding-top: 10px;
}
.cbc-bill-total b { font-size: 20px; font-variant-numeric: tabular-nums; }
.cbc-bill-rows { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.cbc-bill-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--cbc-ink-2);
    background: var(--cbc-cream);
    border-radius: 9px;
    padding: 8px 12px;
}
.cbc-bill-row b { font-variant-numeric: tabular-nums; color: var(--cbc-ink); }
.cbc-bill-row-strong { background: var(--cbc-peach-soft); }
.cbc-bill-row-strong b { color: var(--cbc-peach-deep); font-size: 16px; }
.cbc-bill-warn {
    margin-top: 12px;
    font-size: 13px;
    color: var(--cbc-danger);
    background: rgba(192, 57, 43, 0.08);
    border: 1px dashed var(--cbc-danger);
    border-radius: 10px;
    padding: 9px 12px;
}
.cbc-bill-tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.cbc-mini {
    appearance: none;
    border: 1.5px solid var(--cbc-line);
    background: var(--cbc-field);
    color: var(--cbc-ink);
    font-size: 13px;
    font-weight: 700;
    font-family: inherit;
    border-radius: 9px;
    padding: 7px 13px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.cbc-mini:hover { border-color: var(--cbc-lake); color: var(--cbc-lake-deep); }
.cbc-mini.is-ok { border-color: var(--cbc-lake); color: var(--cbc-lake-deep); background: var(--cbc-lake-soft); }

/* ============ 对比表 ============ */
.cbc-compare {
    background: var(--cbc-card);
    border: 1px solid var(--cbc-line);
    border-radius: var(--cbc-radius);
    box-shadow: var(--cbc-shadow);
    padding: 20px 22px;
}
.cbc-compare-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.cbc-compare-head h3 { margin: 0; font-size: 16px; }
.cbc-compare-table-wrap { overflow-x: auto; }
.cbc-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}
.cbc-compare-table th,
.cbc-compare-table td {
    border-bottom: 1px solid var(--cbc-line);
    padding: 8px 10px;
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.cbc-compare-table th:first-child,
.cbc-compare-table td:first-child { text-align: left; }
.cbc-compare-table thead th {
    font-size: 12.5px;
    color: var(--cbc-ink-2);
    font-weight: 700;
    border-bottom-width: 2px;
}
.cbc-compare-table td.is-hot { color: var(--cbc-peach-deep); font-weight: 800; }
.cbc-compare-note { margin: 10px 0 0; font-size: 12px; color: var(--cbc-ink-2); }

/* ============ AI 解读 ============ */
.cbc-ai {
    background: linear-gradient(150deg, var(--cbc-lake-soft), var(--cbc-card) 85%);
    border: 1px solid var(--cbc-line);
    border-radius: var(--cbc-radius);
    padding: 18px 20px;
}
.cbc-ai-btn {
    appearance: none;
    width: 100%;
    border: 0;
    background: linear-gradient(150deg, var(--cbc-lake), var(--cbc-lake-deep));
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    font-family: inherit;
    border-radius: 12px;
    padding: 12px 0;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(29, 127, 120, 0.3);
    transition: transform 0.12s, filter 0.15s;
}
.cbc-ai-btn:hover { filter: brightness(1.06); }
.cbc-ai-btn:active { transform: translateY(1px); }
.cbc-ai-btn:disabled { opacity: 0.65; cursor: wait; }
.cbc-ai-tip { margin: 9px 0 0; font-size: 12px; color: var(--cbc-ink-2); }
.cbc-ai-box {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--cbc-ink);
    white-space: pre-wrap;
    background: var(--cbc-card);
    border: 1px solid var(--cbc-line);
    border-radius: 11px;
    padding: 14px 16px;
    max-height: 420px;
    overflow-y: auto;
}

/* ============ 图文说明 ============ */
.cbc-guide { margin-top: 30px; }
.cbc-guide h2 { font-size: 22px; margin: 0 0 16px; }
.cbc-guide-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}
.cbc-guide-card {
    background: var(--cbc-card);
    border: 1px solid var(--cbc-line);
    border-radius: var(--cbc-radius);
    padding: 18px 20px;
}
.cbc-guide-card h3 { margin: 0 0 8px; font-size: 15.5px; }
.cbc-guide-card h3 b { color: var(--cbc-peach-deep); }
.cbc-guide-card p { margin: 0; font-size: 14px; color: var(--cbc-ink-2); }
.cbc-guide-card p b { color: var(--cbc-ink); }

/* ============ 响应式 ============ */
@media (max-width: 960px) {
    .cbc-hero { grid-template-columns: 1fr; padding: 28px 24px; }
    .cbc-calc { grid-template-columns: 1fr; }
    .cbc-result-col { position: static; }
    .cbc-hero-copy h1 { font-size: 28px; }
}
@media (max-width: 620px) {
    .cbc-page { padding-top: 14px; }
    .cbc-grid2 { grid-template-columns: 1fr; }
    .cbc-guide-grid { grid-template-columns: 1fr; }
    .cbc-panel { padding: 18px 16px; }
    .cbc-net-num { font-size: 34px; }
    .cbc-check-price { margin-left: 0; }
}

/* ============ A4 打印单 ============ */
@media print {
    .cbc-page { padding: 0; color: #222; }
    .cbc-hero-orb,
    .cbc-hero-chips,
    .cbc-calc .cbc-input-col,
    .cbc-actions,
    .cbc-bill-tools,
    .cbc-compare-head .cbc-mini,
    .cbc-ai,
    .cbc-guide,
    .detail-breadcrumb,
    .cbc-compare { display: none !important; }
    .cbc-hero,
    .cbc-panel,
    .cbc-bill {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        background: #fff !important;
        break-inside: avoid;
    }
    .cbc-net-num,
    .cbc-bill-row-strong b,
    .cbc-bill-total b { color: #111 !important; }
    .cbc-readout-num,
    .cbc-readout-label,
    .cbc-readout-sub { color: #111 !important; }
    .cbc-hero { grid-template-columns: 1fr; }
    .cbc-hero-readout {
        background: #fff !important;
        color: #111 !important;
        border: 1px solid #ccc;
    }
}