/* ==========================================================================
   社保与商保报销叠加计算器（/tool/social-reimburse-stack）
   设计语言：医疗结算单 · 纸张质感 + 逐层扣减瀑布
   说明：所有变量、类名以 sr- 前缀限定在 .sr-page 内，避免影响主站公共样式
   ========================================================================== */

.sr-page {
    --sr-paper: #fbf7ee;
    --sr-paper-2: #f3ecdd;
    --sr-card: #fffdf7;
    --sr-ink: #1e2b26;
    --sr-ink-2: #5a6861;
    --sr-ink-3: #8a968f;
    --sr-line: #e3dac7;
    --sr-line-2: #efe8da;
    --sr-accent: #0f6b57;
    --sr-accent-2: #148a70;
    --sr-accent-soft: #e2f0ea;
    --sr-seal: #b23a2e;
    --sr-seal-soft: #fbebe8;
    --sr-gold: #a87c28;
    --sr-gold-soft: #f6eeda;
    --sr-shadow: 0 22px 48px -34px rgba(30, 43, 38, .55);
    --sr-shadow-sm: 0 8px 20px -16px rgba(30, 43, 38, .45);
    --sr-radius: 16px;
    --sr-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
    --sr-serif: "Songti SC", "Noto Serif SC", SimSun, Georgia, serif;

    margin: 0;
    background:
        radial-gradient(900px 380px at 8% -8%, rgba(15, 107, 87, .10), transparent 62%),
        radial-gradient(760px 320px at 96% 2%, rgba(178, 58, 46, .07), transparent 60%),
        var(--sr-paper);
    color: var(--sr-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

:root[data-theme="dark"] .sr-page {
    --sr-paper: #101613;
    --sr-paper-2: #161d19;
    --sr-card: #18211d;
    --sr-ink: #ece6d8;
    --sr-ink-2: #a9b3ab;
    --sr-ink-3: #7d887f;
    --sr-line: #2b3630;
    --sr-line-2: #232d27;
    --sr-accent: #4cc2a3;
    --sr-accent-2: #63d2b4;
    --sr-accent-soft: #1b322b;
    --sr-seal: #ef8071;
    --sr-seal-soft: #33211f;
    --sr-gold: #d9b166;
    --sr-gold-soft: #2e2718;
    --sr-shadow: 0 26px 54px -34px rgba(0, 0, 0, .9);
    --sr-shadow-sm: 0 10px 24px -18px rgba(0, 0, 0, .8);
    background:
        radial-gradient(900px 380px at 8% -8%, rgba(76, 194, 163, .12), transparent 62%),
        radial-gradient(760px 320px at 96% 2%, rgba(239, 128, 113, .08), transparent 60%),
        var(--sr-paper);
}

.sr-page *,
.sr-page *::before,
.sr-page *::after { box-sizing: border-box; }

.sr-wrap {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.sr-page a { color: inherit; text-decoration: none; }

/* ---------- 首屏 ---------- */
.sr-hero {
    position: relative;
    padding: 26px 0 54px;
    border-bottom: 1px solid var(--sr-line);
    background-image:
        linear-gradient(180deg, rgba(255, 255, 255, .35), transparent 40%),
        repeating-linear-gradient(90deg, rgba(30, 43, 38, .028) 0 1px, transparent 1px 78px);
}

:root[data-theme="dark"] .sr-hero {
    background-image:
        linear-gradient(180deg, rgba(255, 255, 255, .02), transparent 40%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .022) 0 1px, transparent 1px 78px);
}

.sr-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 34px;
}

.sr-crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--sr-ink-3);
}

.sr-crumb a { color: var(--sr-ink-2); border-bottom: 1px solid transparent; }
.sr-crumb a:hover { color: var(--sr-accent); border-bottom-color: currentColor; }
.sr-crumb i { font-style: normal; opacity: .5; }
.sr-crumb b { color: var(--sr-ink); font-weight: 600; }

.sr-modes {
    display: inline-flex;
    padding: 3px;
    border: 1px solid var(--sr-line);
    border-radius: 999px;
    background: var(--sr-card);
    box-shadow: var(--sr-shadow-sm);
}

.sr-modes button {
    border: 0;
    background: transparent;
    color: var(--sr-ink-2);
    font: inherit;
    font-size: 12.5px;
    line-height: 1;
    padding: 7px 12px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: background .18s ease, color .18s ease;
}

.sr-modes button.is-on {
    background: var(--sr-ink);
    color: var(--sr-card);
    font-weight: 600;
}

.sr-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 44px;
    align-items: start;
}

.sr-kicker {
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--sr-accent);
    font-weight: 700;
}

.sr-intro h1 {
    margin: 0 0 16px;
    font-family: var(--sr-serif);
    font-size: clamp(30px, 3.5vw, 46px);
    line-height: 1.24;
    letter-spacing: -.01em;
    font-weight: 700;
}

.sr-intro h1 em {
    font-style: normal;
    color: var(--sr-accent);
    position: relative;
    white-space: nowrap;
}

.sr-intro h1 em::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 8px;
    background: var(--sr-accent-soft);
    z-index: -1;
}

.sr-lede {
    margin: 0 0 20px;
    font-size: 15.5px;
    line-height: 1.9;
    color: var(--sr-ink-2);
    max-width: 34em;
}

.sr-lede strong { color: var(--sr-ink); font-weight: 600; }

.sr-chips {
    display: grid;
    gap: 10px;
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
}

.sr-chips li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 13.5px;
    color: var(--sr-ink-2);
}

.sr-chips b {
    flex: none;
    min-width: 62px;
    padding: 1px 8px;
    border-radius: 4px;
    background: var(--sr-accent-soft);
    color: var(--sr-accent);
    font-family: var(--sr-mono);
    font-size: 12px;
    text-align: center;
    font-weight: 700;
}

.sr-presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

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

.sr-presets button {
    font: inherit;
    font-size: 13px;
    padding: 7px 13px;
    border-radius: 999px;
    border: 1px dashed var(--sr-line);
    background: transparent;
    color: var(--sr-ink-2);
    cursor: pointer;
    transition: all .16s ease;
}

.sr-presets button:hover,
.sr-presets button.is-on {
    border-style: solid;
    border-color: var(--sr-accent);
    background: var(--sr-accent-soft);
    color: var(--sr-accent);
}

/* ---------- 结算单（首屏工具入口） ---------- */
.sr-slip {
    position: relative;
    background: var(--sr-card);
    border: 1px solid var(--sr-line);
    border-radius: 6px;
    box-shadow: var(--sr-shadow);
    padding: 26px 26px 22px;
}

.sr-slip::before,
.sr-slip::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    height: 8px;
    background-image: radial-gradient(circle at 4px 4px, var(--sr-paper) 3px, transparent 3.5px);
    background-size: 12px 8px;
    background-repeat: repeat-x;
}

.sr-slip::before { top: -4px; }
.sr-slip::after { bottom: -4px; transform: rotate(180deg); }

.sr-slip-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--sr-ink);
}

.sr-slip-head h2 {
    margin: 0;
    font-size: 15px;
    letter-spacing: .12em;
    font-weight: 700;
}

.sr-slip-head em {
    font-style: normal;
    font-family: var(--sr-mono);
    font-size: 11.5px;
    color: var(--sr-ink-3);
    letter-spacing: .06em;
}

.sr-slip-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 14px;
    padding: 16px 0 14px;
    border-bottom: 1px dashed var(--sr-line);
}

.sr-field { display: grid; gap: 5px; }
.sr-field.is-wide { grid-column: 1 / -1; }

.sr-field > span {
    font-size: 12.5px;
    color: var(--sr-ink-2);
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.sr-field > span i {
    font-style: normal;
    color: var(--sr-ink-3);
    font-size: 11.5px;
}

.sr-field .sr-input {
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--sr-line);
    border-radius: 8px;
    background: var(--sr-paper);
    padding: 0 10px;
    transition: border-color .16s ease, box-shadow .16s ease;
}

.sr-field .sr-input:focus-within {
    border-color: var(--sr-accent);
    box-shadow: 0 0 0 3px var(--sr-accent-soft);
}

.sr-field input,
.sr-field select {
    width: 100%;
    min-width: 0;
    border: 0;
    background: transparent;
    font: inherit;
    font-family: var(--sr-mono);
    font-size: 15px;
    color: var(--sr-ink);
    padding: 8px 0;
    outline: none;
}

.sr-field select { font-family: inherit; font-size: 13.5px; }

.sr-field .sr-unit {
    font-size: 12px;
    color: var(--sr-ink-3);
    flex: none;
}

.sr-slip-result {
    padding: 16px 0 12px;
    border-bottom: 1px dashed var(--sr-line);
}

.sr-slip-result .sr-res-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12.5px;
    color: var(--sr-ink-2);
}

.sr-res-label .sr-seal-mini {
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 3px;
    border: 1px solid var(--sr-seal);
    color: var(--sr-seal);
    letter-spacing: .06em;
}

.sr-slip-result .sr-res-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-top: 2px;
    font-family: var(--sr-mono);
    font-size: clamp(30px, 3.2vw, 38px);
    font-weight: 700;
    letter-spacing: -.02em;
    color: var(--sr-ink);
    font-variant-numeric: tabular-nums;
}

.sr-res-value small { font-size: 15px; font-weight: 600; color: var(--sr-ink-3); }

.sr-res-sub {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 4px;
    font-size: 13px;
    color: var(--sr-ink-2);
}

.sr-res-sub b {
    font-family: var(--sr-mono);
    color: var(--sr-seal);
    font-size: 15px;
}

.sr-slip-list {
    list-style: none;
    margin: 0;
    padding: 12px 0 4px;
    display: grid;
    gap: 7px;
}

.sr-slip-list li {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
    color: var(--sr-ink-2);
}

.sr-slip-list b {
    font-family: var(--sr-mono);
    font-size: 13.5px;
    color: var(--sr-ink);
    font-weight: 600;
}

.sr-slip-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--sr-line);
}

.sr-ded-state {
    font-size: 12.5px;
    color: var(--sr-ink-2);
    line-height: 1.5;
}

.sr-ded-state b { color: var(--sr-ink); font-family: var(--sr-mono); }

.sr-stamp {
    flex: none;
    transform: rotate(-8deg);
    border: 2px solid currentColor;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--sr-accent);
    opacity: .85;
}

.sr-stamp.is-warn { color: var(--sr-gold); }
.sr-stamp.is-off { color: var(--sr-ink-3); }

/* ---------- 正文 ---------- */
.sr-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 306px;
    gap: 34px;
    padding: 44px 0 24px;
    align-items: start;
}

.sr-main { display: grid; gap: 22px; min-width: 0; }
.sr-main > *,
.sr-batch > * { min-width: 0; }

.sr-card {
    background: var(--sr-card);
    border: 1px solid var(--sr-line);
    border-radius: var(--sr-radius);
    padding: 26px 26px 24px;
    box-shadow: var(--sr-shadow-sm);
}

.sr-card-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.sr-card-head h2 {
    margin: 0;
    font-size: 18px;
    letter-spacing: -.005em;
    font-weight: 700;
}

.sr-card-head h2 i {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--sr-accent-soft);
    color: var(--sr-accent);
    font-style: normal;
    font-family: var(--sr-mono);
    font-size: 11.5px;
    font-weight: 700;
    vertical-align: 2px;
}

.sr-card-head p {
    flex: 1 1 100%;
    margin: 5px 0 0;
    font-size: 13px;
    color: var(--sr-ink-3);
}

.sr-flow { margin-top: 18px; display: grid; gap: 6px; }

.sr-flow-row {
    display: grid;
    grid-template-columns: 138px minmax(0, 1fr) 108px;
    gap: 12px;
    align-items: center;
}

.sr-flow-row .sr-flow-name {
    font-size: 13px;
    color: var(--sr-ink-2);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sr-flow-name .sr-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--sr-accent);
    flex: none;
}

.sr-flow-name.is-cut .sr-dot { background: var(--sr-seal); }
.sr-flow-name.is-final .sr-dot { background: var(--sr-gold); }

.sr-flow-track {
    position: relative;
    height: 26px;
    border-radius: 5px;
    background: var(--sr-paper-2);
    overflow: hidden;
}

.sr-flow-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--sr-accent), var(--sr-accent-2));
    transition: width .42s cubic-bezier(.22, .7, .2, 1);
}

.sr-flow-fill.is-cut {
    background-image: repeating-linear-gradient(135deg, rgba(178, 58, 46, .62) 0 5px, rgba(178, 58, 46, .2) 5px 11px);
    background-color: transparent;
}

.sr-flow-fill.is-final {
    background: linear-gradient(90deg, var(--sr-gold), #d0a24a);
}

.sr-flow-val {
    text-align: right;
    font-family: var(--sr-mono);
    font-size: 13.5px;
    font-variant-numeric: tabular-nums;
    color: var(--sr-ink);
    white-space: nowrap;
}

.sr-flow-val small { display: block; font-size: 11px; color: var(--sr-ink-3); }

.sr-flow-total {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--sr-paper-2);
    font-size: 13px;
    color: var(--sr-ink-2);
}

.sr-flow-total b { font-family: var(--sr-mono); color: var(--sr-ink); }

.sr-progress {
    margin-top: 18px;
    padding: 14px 16px;
    border: 1px dashed var(--sr-line);
    border-radius: 10px;
}

.sr-progress-head {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    color: var(--sr-ink-2);
    margin-bottom: 8px;
}

.sr-progress-head b { font-family: var(--sr-mono); color: var(--sr-accent); }

.sr-progress-track {
    height: 10px;
    border-radius: 999px;
    background: var(--sr-paper-2);
    overflow: hidden;
}

.sr-progress-fill {
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--sr-accent), var(--sr-accent-2));
    transition: width .4s ease;
}

.sr-params {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
    margin-top: 18px;
}

.sr-params .sr-field.is-wide { grid-column: 1 / -1; }

.sr-seg {
    display: flex;
    gap: 4px;
    padding: 3px;
    border: 1px solid var(--sr-line);
    border-radius: 9px;
    background: var(--sr-paper);
}

.sr-seg button {
    flex: 1;
    border: 0;
    background: transparent;
    font: inherit;
    font-size: 12.5px;
    color: var(--sr-ink-2);
    padding: 6px 4px;
    border-radius: 7px;
    cursor: pointer;
    transition: all .16s ease;
    white-space: nowrap;
}

.sr-seg button.is-on {
    background: var(--sr-card);
    color: var(--sr-accent);
    font-weight: 600;
    box-shadow: 0 2px 8px -4px rgba(30, 43, 38, .4);
}

.sr-hint {
    min-height: 18px;
    margin-top: 10px;
    font-size: 12px;
    color: var(--sr-ink-3);
}

.sr-hint.is-warn { color: var(--sr-seal); }
.sr-hint.is-ok { color: var(--sr-accent); }

.sr-table-wrap {
    margin-top: 16px;
    overflow-x: auto;
    border: 1px solid var(--sr-line);
    border-radius: 10px;
}

.sr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 520px;
}

.sr-table th,
.sr-table td {
    padding: 10px 12px;
    text-align: right;
    border-bottom: 1px solid var(--sr-line-2);
    white-space: nowrap;
}

.sr-table th {
    background: var(--sr-paper-2);
    color: var(--sr-ink-2);
    font-weight: 600;
    font-size: 12.5px;
}

.sr-table th:first-child,
.sr-table td:first-child { text-align: left; }

.sr-table td { font-family: var(--sr-mono); font-variant-numeric: tabular-nums; }

.sr-table tbody tr:hover { background: var(--sr-paper-2); }
.sr-table tr.is-current { background: var(--sr-accent-soft); }
.sr-table tr.is-current td { color: var(--sr-accent); font-weight: 700; }
.sr-table tbody tr:last-child td { border-bottom: 0; }

.sr-batch {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-top: 16px;
    align-items: start;
}

.sr-batch textarea {
    width: 100%;
    min-height: 148px;
    resize: vertical;
    border: 1px solid var(--sr-line);
    border-radius: 10px;
    background: var(--sr-paper);
    color: var(--sr-ink);
    font-family: var(--sr-mono);
    font-size: 12.5px;
    line-height: 1.9;
    padding: 10px 12px;
    outline: none;
}

.sr-batch textarea:focus {
    border-color: var(--sr-accent);
    box-shadow: 0 0 0 3px var(--sr-accent-soft);
}

.sr-batch-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.sr-btn {
    font: inherit;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--sr-line);
    background: var(--sr-card);
    color: var(--sr-ink);
    cursor: pointer;
    transition: all .16s ease;
}

.sr-btn:hover { border-color: var(--sr-accent); color: var(--sr-accent); }

.sr-btn.is-primary {
    background: var(--sr-accent);
    border-color: var(--sr-accent);
    color: #fff;
    font-weight: 600;
}

.sr-btn.is-primary:hover { background: var(--sr-accent-2); color: #fff; }

.sr-batch .sr-table { min-width: 520px; font-size: 12.5px; }

.sr-batch .sr-table th,
.sr-batch .sr-table td { padding: 8px 9px; }

.sr-batch-out { font-size: 12.5px; color: var(--sr-ink-3); }

.sr-batch-sum {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.sr-batch-sum div {
    border: 1px dashed var(--sr-line);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 11.5px;
    color: var(--sr-ink-3);
}

.sr-batch-sum b {
    display: block;
    margin-top: 2px;
    font-family: var(--sr-mono);
    font-size: 14px;
    color: var(--sr-ink);
}

.sr-notes {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.sr-note {
    padding: 12px 14px;
    border-left: 3px solid var(--sr-accent);
    border-radius: 0 8px 8px 0;
    background: var(--sr-paper-2);
    font-size: 13px;
    color: var(--sr-ink-2);
}

.sr-note b { color: var(--sr-ink); }

.sr-formula {
    margin: 14px 0 0;
    padding: 14px 16px;
    border: 1px dashed var(--sr-line);
    border-radius: 10px;
    background: var(--sr-paper);
    font-family: var(--sr-mono);
    font-size: 12.5px;
    line-height: 2;
    color: var(--sr-ink-2);
    overflow-x: auto;
}

.sr-formula span { color: var(--sr-accent); }

.sr-faq { display: grid; gap: 0; margin-top: 8px; }

.sr-faq details {
    border-bottom: 1px solid var(--sr-line-2);
    padding: 4px 0;
}

.sr-faq details:last-child { border-bottom: 0; }

.sr-faq summary {
    list-style: none;
    cursor: pointer;
    padding: 12px 32px 12px 0;
    position: relative;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--sr-ink);
}

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

.sr-faq summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--sr-mono);
    font-size: 18px;
    color: var(--sr-accent);
    transition: transform .2s ease;
}

.sr-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.sr-faq p {
    margin: 0;
    padding: 0 8px 14px 0;
    font-size: 13.5px;
    line-height: 1.95;
    color: var(--sr-ink-2);
}

.sr-rail {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 16px;
}

.sr-rail-card {
    border: 1px solid var(--sr-line);
    border-radius: var(--sr-radius);
    background: var(--sr-card);
    padding: 18px;
    box-shadow: var(--sr-shadow-sm);
}

.sr-rail-card h3 {
    margin: 0 0 10px;
    font-size: 13px;
    letter-spacing: .1em;
    color: var(--sr-ink-3);
    font-weight: 700;
    text-transform: uppercase;
}

.sr-rail-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 9px;
}

.sr-rail-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 12.5px;
    color: var(--sr-ink-2);
}

.sr-rail-list b { font-family: var(--sr-mono); color: var(--sr-ink); }

.sr-links { display: grid; gap: 8px; }

.sr-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 11px;
    border: 1px solid var(--sr-line);
    border-radius: 8px;
    font-size: 13px;
    color: var(--sr-ink-2);
    transition: all .16s ease;
}

.sr-links a:hover {
    border-color: var(--sr-accent);
    color: var(--sr-accent);
    background: var(--sr-accent-soft);
}

.sr-links a::after {
    content: "→";
    font-family: var(--sr-mono);
    opacity: .5;
}

.sr-rail-note {
    font-size: 12px;
    line-height: 1.85;
    color: var(--sr-ink-3);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
    .sr-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .sr-body { grid-template-columns: minmax(0, 1fr); }
    .sr-rail { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
    .sr-wrap { width: calc(100% - 28px); }
    .sr-hero { padding-top: 18px; padding-bottom: 40px; }
    .sr-top { margin-bottom: 24px; }
    .sr-intro h1 { font-size: 30px; }
    .sr-lede { font-size: 14.5px; }
    .sr-slip { padding: 22px 18px 18px; }
    .sr-slip-grid { grid-template-columns: minmax(0, 1fr); }
    .sr-body { padding-top: 30px; gap: 24px; }
    .sr-card { padding: 20px 16px 18px; }
    .sr-params { grid-template-columns: minmax(0, 1fr); }
    .sr-flow-row { grid-template-columns: 96px minmax(0, 1fr) 88px; gap: 8px; }
    .sr-flow-row .sr-flow-name { font-size: 12px; }
    .sr-flow-val { font-size: 12px; }
    .sr-batch { grid-template-columns: minmax(0, 1fr); }
    .sr-rail { grid-template-columns: minmax(0, 1fr); }
    .sr-batch-sum { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sr-modes button { padding: 6px 10px; }
}