/* ==========================================================================
   木工打柜与全屋定制对比 /tool/custom-vs-site-cabinet-calc
   独立设计「木作坊」：胡桃木 + 奶油纸 + 墨绿，双方案用琥珀 / 松绿区分
   深浅主题由导航栏主题按钮（data-theme）驱动
   ========================================================================== */

.csc-page {
    --csc-walnut: #6d4526;
    --csc-walnut-2: #8a5a33;
    --csc-cream: #f7f1e5;
    --csc-cream-2: #efe5d3;
    --csc-paper: #fffdf8;
    --csc-panel: #ffffff;
    --csc-line: #e2d7c3;
    --csc-line-soft: #efe7d8;
    --csc-ink: #2b2118;
    --csc-sub: #6a5a49;
    --csc-muted: #9c8b78;
    --csc-site: #c06a2c;
    --csc-site-soft: rgba(192, 106, 44, 0.10);
    --csc-custom: #2f6b52;
    --csc-custom-soft: rgba(47, 107, 82, 0.10);
    --csc-gold: #b8860b;
    --csc-bad: #b3261e;
    --csc-ok: #2f6b52;
    --csc-r: 16px;
    --csc-r-sm: 10px;
    --csc-shadow: 0 10px 28px rgba(80, 55, 30, 0.10);
    --csc-shadow-lg: 0 22px 52px rgba(58, 38, 20, 0.24);
    --csc-num: "Bahnschrift", "DIN Alternate", ui-monospace, "Roboto Mono", monospace;
    --csc-serif: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
}

[data-theme="dark"] .csc-page {
    --csc-walnut: #dda877;
    --csc-walnut-2: #eec298;
    --csc-cream: #16120e;
    --csc-cream-2: #1d1812;
    --csc-paper: #1b1712;
    --csc-panel: #221c16;
    --csc-line: #3a3026;
    --csc-line-soft: #2c2419;
    --csc-ink: #f2e9dc;
    --csc-sub: #c6b6a3;
    --csc-muted: #9d8d79;
    --csc-site: #e79a5c;
    --csc-site-soft: rgba(231, 154, 92, 0.14);
    --csc-custom: #5fbf96;
    --csc-custom-soft: rgba(95, 191, 150, 0.14);
    --csc-gold: #e0b64b;
    --csc-bad: #ef7d72;
    --csc-ok: #5fbf96;
    --csc-shadow: 0 12px 30px rgba(0, 0, 0, 0.42);
    --csc-shadow-lg: 0 22px 52px rgba(0, 0, 0, 0.55);
}

.csc-page *,
.csc-page *::before,
.csc-page *::after { box-sizing: border-box; }
.csc-page [hidden] { display: none !important; }

/* ============================ 面包屑 ============================ */
.csc-crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-size: 13.5px;
    color: var(--csc-muted);
}
.csc-crumb a { color: var(--csc-sub); text-decoration: none; }
.csc-crumb a:hover { color: var(--csc-walnut); }
.csc-crumb .sep { opacity: 0.4; }
.csc-crumb .cur { color: var(--csc-ink); font-weight: 700; }

/* ============================ 首屏 ============================ */
.csc-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
    align-items: center;
    padding: 32px 34px;
    margin-bottom: 18px;
    border-radius: 22px;
    overflow: hidden;
    background:
        repeating-linear-gradient(92deg, rgba(255, 255, 255, 0.035) 0 3px, rgba(0, 0, 0, 0.035) 3px 7px),
        radial-gradient(120% 150% at 0% 0%, rgba(180, 120, 60, 0.42) 0%, rgba(120, 72, 34, 0) 58%),
        linear-gradient(135deg, #2e1d10 0%, #4a2e19 52%, #66401f 100%);
    box-shadow: var(--csc-shadow-lg);
}
.csc-hero > * { position: relative; z-index: 1; }
.csc-kicker {
    display: inline-block;
    padding: 5px 12px;
    border: 1px solid rgba(255, 224, 184, 0.4);
    border-radius: 999px;
    background: rgba(255, 224, 184, 0.12);
    color: #ffd9a8;
    font-family: var(--csc-num);
    font-size: 12px;
    letter-spacing: 0.14em;
}
.csc-hero h1 {
    margin: 13px 0 10px;
    font-family: var(--csc-serif);
    font-size: clamp(27px, 3.8vw, 38px);
    line-height: 1.3;
    font-weight: 700;
    color: #fff8ee;
}
.csc-hero h1 b { color: #ffd9a8; font-weight: 700; }
.csc-hero-sub {
    margin: 0 0 16px;
    max-width: 640px;
    font-size: 15px;
    line-height: 1.85;
    color: rgba(255, 243, 227, 0.82);
}
.csc-hero-sub b { color: #fff; }
.csc-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; }
.csc-hero-tags li {
    padding: 5px 11px;
    border-radius: 8px;
    background: rgba(255, 240, 220, 0.1);
    border: 1px solid rgba(255, 240, 220, 0.16);
    font-size: 12.5px;
    color: rgba(255, 243, 227, 0.9);
}
.csc-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.csc-btn {
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: var(--csc-r-sm);
    background: #ffd9a8;
    color: #3a2410;
    font-size: 14.5px;
    font-weight: 700;
    cursor: pointer;
    transition: transform .15s ease, background .15s ease;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}
.csc-btn:hover { transform: translateY(-2px); background: #ffe6c6; }
.csc-btn.is-ghost { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.3); color: #fff6ea; box-shadow: none; }
.csc-btn.is-ghost:hover { background: rgba(255, 255, 255, 0.16); }
.csc-btn.is-line { background: var(--csc-panel); border-color: var(--csc-line); color: var(--csc-ink); box-shadow: none; }
.csc-btn.is-line:hover { border-color: var(--csc-walnut); color: var(--csc-walnut); }
.csc-btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

.csc-verdict {
    padding: 20px 22px;
    border-radius: 18px;
    background: rgba(28, 18, 10, 0.55);
    border: 1px solid rgba(255, 224, 184, 0.28);
    backdrop-filter: blur(4px);
}
.csc-verdict .lb { font-size: 12.5px; letter-spacing: 0.08em; color: rgba(255, 240, 220, 0.72); }
.csc-verdict .big {
    display: block;
    margin: 8px 0 2px;
    font-family: var(--csc-num);
    font-size: 34px;
    font-weight: 700;
    color: #ffd9a8;
    line-height: 1.1;
}
.csc-verdict .sub { font-size: 13.5px; color: rgba(255, 243, 227, 0.88); }
.csc-verdict .rows { margin-top: 12px; border-top: 1px dashed rgba(255, 240, 220, 0.28); }
.csc-verdict .rows div {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 5px 0;
    border-bottom: 1px dashed rgba(255, 240, 220, 0.16);
    font-size: 12.5px;
    color: rgba(255, 243, 227, 0.84);
}
.csc-verdict .rows b { font-family: var(--csc-num); color: #fff; font-weight: 600; }

/* ============================ 主体 ============================ */
.csc-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}
.csc-card {
    background: var(--csc-panel);
    border: 1px solid var(--csc-line);
    border-radius: var(--csc-r);
    box-shadow: var(--csc-shadow);
    overflow: hidden;
}
.csc-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background:
        repeating-linear-gradient(92deg, rgba(255,255,255,.02) 0 3px, rgba(0,0,0,.02) 3px 7px),
        var(--csc-cream-2);
    border-bottom: 1px solid var(--csc-line);
}
.csc-card-head .no {
    font-family: var(--csc-num);
    font-size: 12.5px;
    font-weight: 700;
    color: #fff;
    background: var(--csc-walnut);
    padding: 3px 9px;
    border-radius: 5px;
}
.csc-card-head h2 { margin: 0; font-size: 17px; font-weight: 800; color: var(--csc-ink); }
.csc-card-head .tip { margin-left: auto; font-size: 12.5px; color: var(--csc-muted); }
.csc-card-body { padding: 18px; }

/* ============================ 表单 ============================ */
.csc-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.csc-field { display: block; }
.csc-field.is-full { grid-column: 1 / -1; }
.csc-label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 700; color: var(--csc-ink); }
.csc-label span { font-weight: 400; color: var(--csc-muted); }
.csc-input, .csc-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--csc-line);
    border-radius: var(--csc-r-sm);
    background: var(--csc-paper);
    color: var(--csc-ink);
    font-family: inherit;
    font-size: 14.5px;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.csc-input:focus, .csc-select:focus {
    outline: none;
    border-color: var(--csc-walnut);
    box-shadow: 0 0 0 3px rgba(109, 69, 38, 0.12);
}
.csc-input.is-bad { border-color: var(--csc-bad); box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.12); }
.csc-unit-wrap { position: relative; display: block; }
.csc-unit-wrap .csc-input { padding-right: 44px; }
.csc-unit {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12.5px;
    color: var(--csc-muted);
    pointer-events: none;
}
.csc-seg { display: flex; flex-wrap: wrap; gap: 8px; }
.csc-seg button {
    padding: 9px 13px;
    border: 1px solid var(--csc-line);
    border-radius: 999px;
    background: var(--csc-paper);
    color: var(--csc-sub);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s ease;
}
.csc-seg button:hover { border-color: var(--csc-walnut); color: var(--csc-walnut); }
.csc-seg button.on { background: var(--csc-walnut); border-color: var(--csc-walnut); color: #fff; }
.csc-note {
    margin: 12px 0 0;
    padding: 10px 12px;
    border-radius: var(--csc-r-sm);
    background: var(--csc-cream-2);
    border-left: 3px solid var(--csc-walnut);
    font-size: 13px;
    line-height: 1.75;
    color: var(--csc-sub);
}
.csc-err { display: block; margin-top: 6px; font-size: 12.5px; color: var(--csc-bad); }
.csc-err:empty { display: none; }

/* ============================ 柜体清单 ============================ */
.csc-wrap { overflow-x: auto; border: 1px solid var(--csc-line); border-radius: var(--csc-r-sm); }
.csc-table { width: 100%; min-width: 470px; border-collapse: collapse; font-size: 13.5px; }
.csc-table th {
    padding: 9px 11px;
    background: var(--csc-walnut);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-align: left;
    white-space: nowrap;
}
.csc-table td { padding: 7px 11px; border-bottom: 1px solid var(--csc-line-soft); }
.csc-table tbody tr:nth-child(even) { background: rgba(109, 69, 38, 0.045); }
.csc-table .num { font-family: var(--csc-num); text-align: right; }
.csc-table input, .csc-table select {
    width: 100%;
    min-width: 0;
    padding: 5px 7px;
    border: 1px solid var(--csc-line);
    border-radius: 6px;
    background: var(--csc-paper);
    color: var(--csc-ink);
    font-family: inherit;
    font-size: 12.5px;
}
.csc-table input:focus, .csc-table select:focus { outline: none; border-color: var(--csc-walnut); }
.csc-del {
    width: 26px;
    height: 26px;
    border: 1px solid var(--csc-line);
    border-radius: 6px;
    background: var(--csc-paper);
    color: var(--csc-muted);
    cursor: pointer;
    line-height: 1;
}
.csc-del:hover { border-color: var(--csc-bad); color: var(--csc-bad); }
.csc-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.csc-mini {
    padding: 8px 14px;
    border: 1px solid var(--csc-line);
    border-radius: var(--csc-r-sm);
    background: var(--csc-paper);
    color: var(--csc-sub);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.csc-mini:hover { border-color: var(--csc-walnut); color: var(--csc-walnut); }

/* ============================ 双方案对比 ============================ */
.csc-versus {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 58px minmax(0, 1fr);
    gap: 10px;
    align-items: stretch;
}
.csc-plan {
    padding: 18px;
    border-radius: var(--csc-r-sm);
    border: 1px solid var(--csc-line);
    background: var(--csc-paper);
}
.csc-plan.is-site { border-top: 4px solid var(--csc-site); }
.csc-plan.is-custom { border-top: 4px solid var(--csc-custom); }
.csc-plan .tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}
.csc-plan.is-site .tag { background: var(--csc-site-soft); color: var(--csc-site); }
.csc-plan.is-custom .tag { background: var(--csc-custom-soft); color: var(--csc-custom); }
.csc-plan h3 { margin: 10px 0 2px; font-size: 16px; font-weight: 800; color: var(--csc-ink); }
.csc-plan .price {
    font-family: var(--csc-num);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--csc-ink);
}
.csc-plan .unit { font-size: 12.5px; color: var(--csc-muted); }
.csc-plan ul { margin: 12px 0 0; padding: 0; list-style: none; }
.csc-plan li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 6px 0;
    border-top: 1px dashed var(--csc-line);
    font-size: 13px;
    color: var(--csc-sub);
}
.csc-plan li b { font-family: var(--csc-num); color: var(--csc-ink); }
.csc-mid {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--csc-serif);
    font-size: 18px;
    font-weight: 700;
    color: var(--csc-muted);
}
.csc-delta {
    margin-top: 12px;
    padding: 13px 16px;
    border-radius: var(--csc-r-sm);
    background: var(--csc-cream-2);
    border: 1px dashed var(--csc-line);
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--csc-sub);
}
.csc-delta b { color: var(--csc-ink); }

.csc-cmp { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.csc-cmp th, .csc-cmp td { padding: 9px 11px; border: 1px solid var(--csc-line); text-align: left; vertical-align: top; }
.csc-cmp th { background: var(--csc-cream-2); color: var(--csc-ink); font-weight: 700; }
.csc-cmp td.num { font-family: var(--csc-num); text-align: right; }
.csc-cmp tr td:first-child { color: var(--csc-sub); background: var(--csc-cream-2); }
.csc-cmp .site { color: var(--csc-site); font-weight: 700; }
.csc-cmp .custom { color: var(--csc-custom); font-weight: 700; }

.csc-bar-chart { display: flex; flex-direction: column; gap: 9px; margin-top: 4px; }
.csc-bar-row { display: grid; grid-template-columns: 96px minmax(0, 1fr) 96px; gap: 10px; align-items: center; font-size: 12.5px; }
.csc-bar-row .nm { color: var(--csc-sub); }
.csc-bar-track { height: 12px; border-radius: 999px; background: var(--csc-line-soft); overflow: hidden; }
.csc-bar-fill { height: 100%; border-radius: 999px; transition: width .3s ease; }
.csc-bar-fill.is-site { background: linear-gradient(90deg, var(--csc-site), rgba(192,106,44,.55)); }
.csc-bar-fill.is-custom { background: linear-gradient(90deg, var(--csc-custom), rgba(47,107,82,.55)); }
.csc-bar-row .vl { text-align: right; font-family: var(--csc-num); color: var(--csc-ink); }

/* ============================ 说明 / FAQ ============================ */
.csc-cols2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.csc-notes h3, .csc-faq h3 { margin: 0 0 10px; font-size: 16px; font-weight: 800; color: var(--csc-ink); }
.csc-notes ol { margin: 0; padding-left: 20px; }
.csc-notes li { margin-bottom: 8px; font-size: 13.5px; line-height: 1.75; color: var(--csc-sub); }
.csc-notes li b { color: var(--csc-ink); }
.csc-faq details { border-bottom: 1px solid var(--csc-line); }
.csc-faq summary {
    padding: 11px 2px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--csc-ink);
    cursor: pointer;
    list-style: none;
}
.csc-faq summary::-webkit-details-marker { display: none; }
.csc-faq summary::after { content: "＋"; float: right; color: var(--csc-walnut); }
.csc-faq details[open] summary::after { content: "－"; }
.csc-faq .a { padding: 0 2px 13px; font-size: 13.5px; line-height: 1.8; color: var(--csc-sub); }
.csc-faq .a b { color: var(--csc-ink); }
.csc-foot {
    margin: 18px 0 0;
    padding: 13px 15px;
    border: 1px dashed var(--csc-line);
    border-radius: var(--csc-r-sm);
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--csc-muted);
}

/* ============================ Toast ============================ */
.csc-toast {
    position: fixed;
    left: 50%;
    bottom: 34px;
    transform: translateX(-50%) translateY(14px);
    z-index: 999;
    padding: 10px 20px;
    border-radius: var(--csc-r-sm);
    background: rgba(38, 26, 16, 0.95);
    color: #fff;
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    max-width: min(88vw, 460px);
    text-align: center;
}
.csc-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.csc-toast.err { background: rgba(179, 38, 30, 0.95); }
.csc-toast.ok { background: rgba(47, 107, 82, 0.95); }

/* ============================ 响应式 ============================ */
@media (max-width: 1040px) {
    .csc-hero { grid-template-columns: minmax(0, 1fr); }
    .csc-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
    .csc-fields, .csc-cols2 { grid-template-columns: minmax(0, 1fr); }
    .csc-versus { grid-template-columns: minmax(0, 1fr); }
    .csc-mid { padding: 4px 0; }
    .csc-hero { padding: 24px 18px; }
    .csc-card-body { padding: 14px; }
    .csc-bar-row { grid-template-columns: 78px minmax(0, 1fr) 78px; }
}

/* ============================ 打印：A4 方案对比表 ============================ */
.csc-printzone { display: none; }
@media print {
    @page { size: A4 portrait; margin: 12mm 10mm; }
    body { background: #fff !important; }
    .nav-header, .footer, .back-to-top, #back-to-top, [data-back-to-top],
    .csc-crumb, .csc-hero, .csc-layout, .csc-cols2, .csc-foot, .csc-toast,
    #evadeFab, .evade-fab, #navMask, .nav-mask, .ma-page-modal,
    #clicaptcha-container { display: none !important; }
    .detail-wrap { padding: 0 !important; }
    .container { width: 100% !important; max-width: none !important; padding: 0 !important; margin: 0 !important; }
    .csc-page { padding: 0 !important; }
    .csc-printzone { display: block !important; color: #000; font-size: 12px; }
    .csc-pz-head { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 2px solid #000; padding-bottom: 8px; margin-bottom: 10px; }
    .csc-pz-head h2 { font-size: 19px; margin: 0; }
    .csc-pz-head .meta { font-size: 11.5px; color: #333; text-align: right; }
    .csc-pz-title { font-size: 14px; font-weight: 700; margin: 12px 0 6px; }
    .csc-pz-table { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
    .csc-pz-table th, .csc-pz-table td { border: 1px solid #444; padding: 6px 8px; font-size: 11.5px; }
    .csc-pz-table th { background: #eee; text-align: left; }
    .csc-pz-table .num { text-align: right; }
    .csc-pz-sign { display: flex; justify-content: space-between; gap: 20px; margin-top: 24px; font-size: 11.5px; color: #333; }
    .csc-pz-sign span { flex: 1; border-top: 1px solid #444; padding-top: 6px; }
}