/* ==========================================================================
   学杂费、校服教材年度支出计算器 /tool/school-fee-calc
   视觉主题：校历缴费单 —— 砖红 + 芥末黄 + 石板灰蓝 + 作业本米
   ========================================================================== */

.sfc-page {
    --sfc-paper: #f6f1e4;
    --sfc-paper-2: #fffdf6;
    --sfc-paper-3: #f0e9d8;
    --sfc-ink: #2f3a45;
    --sfc-ink-2: #5f6d7b;
    --sfc-ink-3: #8b95a0;
    --sfc-line: #ded2b9;
    --sfc-line-2: #eae0cb;
    --sfc-brick: #c1502e;
    --sfc-brick-2: #a03f22;
    --sfc-brick-soft: #f5e2da;
    --sfc-mustard: #d9a520;
    --sfc-mustard-2: #b98a12;
    --sfc-mustard-soft: #f9ecc9;
    --sfc-slate: #3f5a73;
    --sfc-slate-2: #2d4358;
    --sfc-slate-soft: #dee6ed;
    --sfc-ok: #2c7a58;
    --sfc-warn: #a97a09;
    --sfc-err: #b23a2c;
    --sfc-shadow: 0 12px 32px rgba(80, 62, 38, .12);
    --sfc-shadow-sm: 0 4px 14px rgba(80, 62, 38, .09);
    --sfc-radius: 14px;
}

:root[data-theme="dark"] .sfc-page {
    --sfc-paper: #1a222b;
    --sfc-paper-2: #212b36;
    --sfc-paper-3: #27323e;
    --sfc-ink: #e9e5da;
    --sfc-ink-2: #a9b4bf;
    --sfc-ink-3: #7d8794;
    --sfc-line: #34414e;
    --sfc-line-2: #33414f;
    --sfc-brick: #e4794f;
    --sfc-brick-2: #f0936c;
    --sfc-brick-soft: #3b2620;
    --sfc-mustard: #e9bb42;
    --sfc-mustard-2: #f0c95f;
    --sfc-mustard-soft: #3a3320;
    --sfc-slate: #93b6d1;
    --sfc-slate-2: #a9c8de;
    --sfc-slate-soft: #26313c;
    --sfc-ok: #52b98c;
    --sfc-warn: #d9a63a;
    --sfc-err: #e07a68;
    --sfc-shadow: 0 12px 32px rgba(0, 0, 0, .38);
    --sfc-shadow-sm: 0 4px 14px rgba(0, 0, 0, .3);
}

.sfc-page {
    color: var(--sfc-ink);
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    font-variant-numeric: tabular-nums;
    padding-bottom: 40px;
}

.sfc-page * { box-sizing: border-box; }

.sfc-page h1,
.sfc-page h2,
.sfc-page h3 {
    font-family: "Songti SC", "SimSun", "PingFang SC", serif;
    margin: 0;
    letter-spacing: .5px;
}

/* ===================== 首屏：校历抬头 ===================== */
.sfc-hero {
    background: linear-gradient(180deg, var(--sfc-paper-2), var(--sfc-paper));
    border: 1px solid var(--sfc-line);
    border-radius: var(--sfc-radius);
    box-shadow: var(--sfc-shadow);
    padding: 26px 26px 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.sfc-hero::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 6px;
    background: repeating-linear-gradient(90deg, var(--sfc-brick) 0 26px, var(--sfc-mustard) 26px 52px);
}

/* 校历横线只出现在顶部装饰区，不横穿正文 */
.sfc-hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 6px;
    height: 30px;
    background: repeating-linear-gradient(180deg, transparent 0 14px, var(--sfc-line-2) 14px 15px);
    pointer-events: none;
    opacity: .8;
}

.sfc-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 22px;
    align-items: start;
}

.sfc-kicker {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--sfc-brick);
    border: 1px solid var(--sfc-brick);
    border-radius: 999px;
    padding: 2px 12px;
    background: var(--sfc-brick-soft);
    margin-bottom: 10px;
}

.sfc-hero-copy h1 {
    font-size: 30px;
    color: var(--sfc-slate);
    margin-bottom: 8px;
}

.sfc-lead {
    margin: 0 0 12px;
    color: var(--sfc-ink-2);
    font-size: 14.5px;
    max-width: 62ch;
}

.sfc-lead b { color: var(--sfc-brick); }

.sfc-tags {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sfc-tags li {
    font-size: 12px;
    color: var(--sfc-slate);
    background: var(--sfc-slate-soft);
    border-radius: 6px;
    padding: 2px 9px;
}

/* ===================== 首屏操作入口 ===================== */
.sfc-entry {
    background: var(--sfc-paper-2);
    border: 1px solid var(--sfc-line);
    border-left: 4px solid var(--sfc-brick);
    border-radius: 12px;
    padding: 16px 16px 14px;
    box-shadow: var(--sfc-shadow-sm);
}

.sfc-entry-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--sfc-line);
}

.sfc-entry-head b {
    font-size: 15px;
    color: var(--sfc-brick);
}

.sfc-entry-head span {
    font-size: 12.5px;
    color: var(--sfc-ink-3);
}

.sfc-stage-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.sfc-stage-row > * { flex: 1 1 150px; }

.sfc-type-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.sfc-type {
    flex: 1 1 120px;
    position: relative;
    cursor: pointer;
}

.sfc-type input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sfc-type-box {
    display: block;
    text-align: center;
    padding: 7px 10px;
    border: 1px solid var(--sfc-line);
    border-radius: 9px;
    background: var(--sfc-paper);
    font-size: 13.5px;
    color: var(--sfc-ink-2);
    transition: all .18s ease;
}

.sfc-type-box em {
    display: block;
    font-style: normal;
    font-size: 11px;
    color: var(--sfc-ink-3);
    margin-top: 1px;
}

.sfc-type input:checked + .sfc-type-box {
    background: var(--sfc-brick);
    border-color: var(--sfc-brick);
    color: #fff;
    box-shadow: 0 4px 12px rgba(193, 80, 46, .28);
}

.sfc-type input:checked + .sfc-type-box em { color: rgba(255, 255, 255, .82); }
.sfc-type input:focus-visible + .sfc-type-box { outline: 2px solid var(--sfc-slate); outline-offset: 2px; }

.sfc-field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 10px 12px;
}

.sfc-field {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sfc-label {
    font-size: 12.5px;
    color: var(--sfc-ink-2);
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.sfc-label .sfc-unit {
    font-size: 11px;
    color: var(--sfc-ink-3);
}

.sfc-input,
.sfc-select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--sfc-line);
    border-radius: 8px;
    background: var(--sfc-paper);
    color: var(--sfc-ink);
    font-size: 14px;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.sfc-input:focus,
.sfc-select:focus {
    outline: none;
    border-color: var(--sfc-slate);
    box-shadow: 0 0 0 3px rgba(63, 90, 115, .16);
}

.sfc-input.is-bad,
.sfc-select.is-bad { border-color: var(--sfc-err); background: rgba(178, 58, 44, .06); }

.sfc-input:disabled { opacity: .5; cursor: not-allowed; }

.sfc-err-tip {
    font-size: 11.5px;
    color: var(--sfc-err);
    min-height: 15px;
    line-height: 1.35;
}

.sfc-err-tip.is-warn { color: var(--sfc-warn); }

.sfc-check {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--sfc-ink-2);
    cursor: pointer;
    padding: 5px 0;
}

.sfc-check input { accent-color: var(--sfc-brick); width: 15px; height: 15px; }

.sfc-club {
    margin-top: 10px;
    border: 1px dashed var(--sfc-mustard);
    background: var(--sfc-mustard-soft);
    border-radius: 10px;
    padding: 10px 12px;
}

.sfc-club-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.sfc-club-head b {
    font-size: 13.5px;
    color: var(--sfc-mustard-2);
}

.sfc-club-hint {
    font-size: 11.5px;
    color: var(--sfc-ink-2);
}

.sfc-club-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(122px, 1fr));
    gap: 10px 12px;
    margin-top: 8px;
}

.sfc-why {
    margin-top: 14px;
    background: var(--sfc-paper-3);
    border: 1px solid var(--sfc-line-2);
    border-radius: 10px;
    padding: 12px 14px;
}

.sfc-why h3 {
    font-size: 13.5px;
    color: var(--sfc-slate);
    margin-bottom: 6px;
}

.sfc-why ul {
    margin: 0;
    padding-left: 18px;
    font-size: 12.5px;
    color: var(--sfc-ink-2);
}

.sfc-why li { margin-bottom: 2px; }

/* ===================== 右侧缴费单票据 ===================== */
.sfc-side { display: flex; flex-direction: column; gap: 12px; }

.sfc-receipt {
    background: var(--sfc-paper-2);
    border: 1px solid var(--sfc-line);
    border-radius: 10px;
    box-shadow: var(--sfc-shadow-sm);
    overflow: hidden;
    position: relative;
}

.sfc-receipt::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 8px;
    background:
        radial-gradient(circle at 4px -1px, transparent 4px, var(--sfc-paper) 4.5px) 0 0 / 12px 8px repeat-x;
}

.sfc-receipt-head {
    background: var(--sfc-brick);
    color: #fff;
    font-family: "Songti SC", "SimSun", serif;
    font-size: 15px;
    letter-spacing: 4px;
    text-align: center;
    padding: 9px 8px;
}

.sfc-receipt-body { padding: 12px 14px 14px; }

.sfc-receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    font-size: 12.5px;
    color: var(--sfc-ink-2);
    padding: 3px 0;
    border-bottom: 1px dotted var(--sfc-line-2);
}

.sfc-receipt-row b { color: var(--sfc-ink); font-size: 13px; }

.sfc-receipt-total {
    margin-top: 10px;
    background: var(--sfc-mustard-soft);
    border: 1px dashed var(--sfc-mustard);
    border-radius: 8px;
    padding: 9px 12px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.sfc-receipt-total span { font-size: 12.5px; color: var(--sfc-mustard-2); }

.sfc-receipt-total strong {
    font-size: 24px;
    color: var(--sfc-brick);
    font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
    letter-spacing: .5px;
}

.sfc-receipt-foot {
    font-size: 11px;
    color: var(--sfc-ink-3);
    text-align: center;
    padding: 4px 0 12px;
    letter-spacing: 2px;
}

.sfc-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.sfc-metric {
    background: var(--sfc-paper-2);
    border: 1px solid var(--sfc-line);
    border-radius: 10px;
    padding: 8px 6px;
    text-align: center;
}

.sfc-metric span {
    display: block;
    font-size: 11px;
    color: var(--sfc-ink-3);
}

.sfc-metric b {
    display: block;
    font-size: 15px;
    color: var(--sfc-slate);
    margin-top: 2px;
    word-break: break-all;
}

/* ===================== 预置案例 ===================== */
.sfc-presets {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--sfc-line);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sfc-presets-label {
    font-size: 12.5px;
    color: var(--sfc-ink-3);
    margin-right: 2px;
}

.sfc-presets button {
    font-family: inherit;
    font-size: 12.5px;
    color: var(--sfc-slate);
    background: var(--sfc-paper);
    border: 1px solid var(--sfc-line);
    border-radius: 999px;
    padding: 4px 13px;
    cursor: pointer;
    transition: all .18s ease;
}

.sfc-presets button:hover {
    border-color: var(--sfc-brick);
    color: var(--sfc-brick);
    background: var(--sfc-brick-soft);
}

/* ===================== 错误条 ===================== */
.sfc-errbar {
    background: rgba(178, 58, 44, .08);
    border: 1px solid var(--sfc-err);
    border-left-width: 4px;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--sfc-err);
}

.sfc-errbar b { display: block; margin-bottom: 4px; }

.sfc-errbar ul { margin: 0; padding-left: 18px; }

.sfc-errbar li { margin-bottom: 2px; }

.sfc-errbar .sfc-warn-title { color: var(--sfc-warn); margin-top: 6px; }

/* ===================== 结果面板 ===================== */
.sfc-result { display: flex; flex-direction: column; gap: 18px; }

.sfc-panel {
    background: var(--sfc-paper-2);
    border: 1px solid var(--sfc-line);
    border-radius: var(--sfc-radius);
    padding: 20px 22px;
    box-shadow: var(--sfc-shadow-sm);
    position: relative;
}

.sfc-panel::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--sfc-brick), var(--sfc-mustard));
}

.sfc-panel-head { margin-bottom: 14px; }

.sfc-panel-kicker {
    display: inline-block;
    font-size: 11.5px;
    letter-spacing: 2px;
    color: var(--sfc-mustard-2);
    border: 1px solid var(--sfc-mustard);
    border-radius: 4px;
    padding: 0 8px;
    margin-bottom: 6px;
}

.sfc-panel-head h2 { font-size: 20px; color: var(--sfc-slate); }

.sfc-panel-head p {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--sfc-ink-2);
}

/* ===================== 明细清单 ===================== */
.sfc-items { list-style: none; margin: 0; padding: 0; }

.sfc-item {
    display: grid;
    grid-template-columns: 92px minmax(80px, 1fr) 52px 110px;
    grid-template-areas: "name bar pct amt" "note note note note";
    gap: 4px 10px;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px dashed var(--sfc-line-2);
}

.sfc-item:last-child { border-bottom: none; }

.sfc-item-name { grid-area: name; font-size: 14px; color: var(--sfc-ink); font-weight: 600; }

.sfc-item-bar {
    grid-area: bar;
    height: 9px;
    background: var(--sfc-paper-3);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--sfc-line-2);
}

.sfc-item-bar i {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--sfc-brick), var(--sfc-mustard));
    border-radius: 999px;
}

.sfc-item-pct { grid-area: pct; font-size: 12px; color: var(--sfc-ink-3); text-align: right; }

.sfc-item-amt {
    grid-area: amt;
    font-size: 15px;
    color: var(--sfc-brick);
    text-align: right;
    font-weight: 700;
}

.sfc-item-note { grid-area: note; font-size: 11.5px; color: var(--sfc-ink-3); }

/* ===================== 公办 / 民办 对照 ===================== */
.sfc-compare-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 14px;
}

.sfc-compare-col {
    border: 1px solid var(--sfc-line);
    border-radius: 12px;
    background: var(--sfc-paper);
    overflow: hidden;
}

.sfc-compare-col.is-current { border-color: var(--sfc-brick); box-shadow: 0 0 0 3px rgba(193, 80, 46, .12); }

.sfc-compare-head {
    padding: 10px 14px;
    background: var(--sfc-paper-3);
    border-bottom: 1px solid var(--sfc-line-2);
}

.sfc-compare-col.is-current .sfc-compare-head { background: var(--sfc-brick-soft); }

.sfc-compare-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: var(--sfc-slate);
    border: 1px solid var(--sfc-slate);
    border-radius: 4px;
    padding: 0 7px;
}

.sfc-compare-col.is-current .sfc-compare-tag { color: var(--sfc-brick); border-color: var(--sfc-brick); }

.sfc-compare-head strong {
    display: block;
    font-size: 22px;
    color: var(--sfc-ink);
    margin-top: 5px;
    font-family: "DIN Alternate", "Arial Narrow", Arial, sans-serif;
}

.sfc-compare-head em { font-style: normal; font-size: 11.5px; color: var(--sfc-ink-3); }

.sfc-compare-col ul { list-style: none; margin: 0; padding: 8px 14px 12px; }

.sfc-compare-col li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
    color: var(--sfc-ink-2);
    padding: 4px 0;
    border-bottom: 1px dotted var(--sfc-line-2);
}

.sfc-compare-col li:last-child { border-bottom: none; }

.sfc-compare-col li b { color: var(--sfc-ink); }

.sfc-compare-verdict {
    margin: 12px 0 0;
    font-size: 13.5px;
    color: var(--sfc-ink-2);
    background: var(--sfc-mustard-soft);
    border-left: 3px solid var(--sfc-mustard);
    border-radius: 0 8px 8px 0;
    padding: 9px 13px;
}

.sfc-compare-verdict b { color: var(--sfc-brick); font-size: 15px; }

/* ===================== 批量方案 ===================== */
.sfc-batch-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.sfc-batch-best {
    margin: 0;
    font-size: 13px;
    color: var(--sfc-ink-2);
}

.sfc-batch-best b { color: var(--sfc-brick); }

.sfc-table-wrap { overflow-x: auto; }

.sfc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 620px;
}

.sfc-table th,
.sfc-table td {
    border: 1px solid var(--sfc-line-2);
    padding: 8px 10px;
    text-align: left;
}

.sfc-table th {
    background: var(--sfc-paper-3);
    color: var(--sfc-slate);
    font-size: 12.5px;
    font-weight: 600;
}

.sfc-table tbody tr:nth-child(even) { background: rgba(223, 214, 185, .12); }

.sfc-num { text-align: right !important; color: var(--sfc-brick); font-weight: 600; }

.sfc-ops button {
    font-family: inherit;
    font-size: 12px;
    color: var(--sfc-slate);
    background: var(--sfc-paper);
    border: 1px solid var(--sfc-line);
    border-radius: 5px;
    padding: 2px 8px;
    margin-right: 5px;
    cursor: pointer;
}

.sfc-ops button:hover { border-color: var(--sfc-brick); color: var(--sfc-brick); }

.sfc-empty { text-align: center !important; color: var(--sfc-ink-3); padding: 18px 8px !important; }

/* ===================== 按钮 ===================== */
.sfc-btn {
    font-family: inherit;
    font-size: 13.5px;
    padding: 8px 18px;
    border-radius: 9px;
    border: 1px solid var(--sfc-slate);
    background: var(--sfc-slate);
    color: #fff;
    cursor: pointer;
    transition: all .18s ease;
}

.sfc-btn:hover { background: var(--sfc-slate-2); border-color: var(--sfc-slate-2); }

.sfc-btn--ghost {
    background: transparent;
    color: var(--sfc-slate);
    border-color: var(--sfc-line);
}

.sfc-btn--ghost:hover { background: var(--sfc-slate-soft); color: var(--sfc-slate); border-color: var(--sfc-slate); }

.sfc-btn--brick { background: var(--sfc-brick); border-color: var(--sfc-brick); }
.sfc-btn--brick:hover { background: var(--sfc-brick-2); border-color: var(--sfc-brick-2); }

.sfc-actions {
    display: flex;
    gap: 9px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.sfc-copybox-label {
    display: block;
    margin-top: 12px;
    font-size: 12px;
    color: var(--sfc-ink-3);
}

.sfc-copybox {
    width: 100%;
    margin-top: 5px;
    padding: 10px 12px;
    border: 1px dashed var(--sfc-mustard);
    border-radius: 9px;
    background: var(--sfc-paper);
    color: var(--sfc-ink);
    font-family: Consolas, "Courier New", monospace;
    font-size: 12.5px;
    line-height: 1.75;
    resize: vertical;
}

.sfc-copybox:focus { outline: none; border-color: var(--sfc-slate); }

/* ===================== CSV 预览 ===================== */
.sfc-pre {
    background: var(--sfc-paper);
    border: 1px solid var(--sfc-line);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 12px;
    line-height: 1.85;
    color: var(--sfc-ink-2);
    overflow-x: auto;
    white-space: pre;
    margin: 0;
    font-family: Consolas, "Courier New", monospace;
}

/* ===================== FAQ ===================== */
.sfc-faq-item {
    border: 1px solid var(--sfc-line-2);
    border-radius: 10px;
    margin-bottom: 8px;
    background: var(--sfc-paper);
    overflow: hidden;
}

.sfc-faq-item summary {
    cursor: pointer;
    padding: 11px 15px;
    font-size: 14px;
    color: var(--sfc-slate);
    font-weight: 600;
    list-style: none;
}

.sfc-faq-item summary::-webkit-details-marker { display: none; }

.sfc-faq-item summary::before {
    content: "＋";
    color: var(--sfc-brick);
    margin-right: 8px;
    font-weight: 700;
}

.sfc-faq-item[open] summary::before { content: "－"; }

.sfc-faq-a {
    padding: 0 15px 13px 33px;
    font-size: 13.5px;
    color: var(--sfc-ink-2);
    border-top: 1px dashed var(--sfc-line-2);
    padding-top: 10px;
}

.sfc-faq-a b { color: var(--sfc-brick); }

/* ===================== 留言板 ===================== */
.sfc-comments { margin-top: 4px; }

/* ===================== Toast ===================== */
.sfc-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateY(8px);
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
    background: var(--sfc-slate);
    color: #fff;
    font-size: 13.5px;
    padding: 9px 20px;
    border-radius: 999px;
    box-shadow: var(--sfc-shadow);
    transition: opacity .22s ease, transform .22s ease;
}

.sfc-toast.is-error { background: var(--sfc-err); }

:root[data-theme="dark"] .sfc-toast { background: #35506a; }

/* ===================== A4 打印单 ===================== */
.sfc-sheet { display: none; }

@media print {
    body * { visibility: hidden !important; }
    .sfc-sheet, .sfc-sheet * { visibility: visible !important; }
    .sfc-sheet {
        display: block !important;
        position: absolute;
        inset: 0;
        padding: 16mm 14mm;
        background: #fff;
        color: #111;
    }
}

.sfc-sheet-title {
    font-family: "Songti SC", "SimSun", serif;
    font-size: 22px;
    text-align: center;
    letter-spacing: 4px;
    color: #111;
    padding-bottom: 8px;
    border-bottom: 2px solid #111;
}

.sfc-sheet-sub { text-align: center; font-size: 12px; color: #555; padding: 6px 0 12px; }

.sfc-sheet-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.sfc-sheet-table th,
.sfc-sheet-table td {
    border: 1px solid #444;
    padding: 7px 9px;
    text-align: left;
}

.sfc-sheet-table th { background: #eee; }

.sfc-sheet-num { text-align: right; }

.sfc-sheet-total td { background: #f6f6f6; font-weight: 700; }

.sfc-sheet-note { font-size: 11.5px; color: #555; margin-top: 10px; line-height: 1.7; }

.sfc-sheet-sign {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
    font-size: 13px;
    color: #333;
}

/* ===================== 响应式 ===================== */
@media (max-width: 1000px) {
    .sfc-hero-grid { grid-template-columns: 1fr; }
    .sfc-side { flex-direction: row; flex-wrap: wrap; }
    .sfc-receipt { flex: 1 1 280px; }
    .sfc-metrics { flex: 1 1 260px; grid-template-columns: repeat(3, 1fr); align-items: start; }
}

@media (max-width: 720px) {
    .sfc-hero { padding: 20px 15px 16px; }
    .sfc-hero-copy h1 { font-size: 24px; }
    .sfc-panel { padding: 16px 14px; }
    .sfc-item { grid-template-columns: 84px minmax(60px, 1fr) 92px; grid-template-areas: "name bar amt" "pct pct pct" "note note note"; }
    .sfc-item-pct { text-align: left; }
    .sfc-metrics { grid-template-columns: 1fr; }
    .sfc-side { flex-direction: column; }
}