/*! 儿童自行车尺寸 · 成长身高尺：天蓝底 + 湖蓝 + 向日黄，圆润卡片与身高刻度。深浅跟随导航。 */
.kbs-page {
    --kbs-bg: #eaf6ff; --kbs-bg2: #dceefb; --kbs-card: #ffffff; --kbs-card2: #f2f9ff;
    --kbs-line: #cfe4f4; --kbs-line2: #a8cce7; --kbs-ink: #173247; --kbs-ink2: #4a6b83;
    --kbs-ink3: #7f9bb0; --kbs-blue: #14639b; --kbs-blue-soft: rgba(20, 99, 155, .1);
    --kbs-yellow: #e6a417; --kbs-yellow-soft: rgba(230, 164, 23, .16);
    --kbs-green: #2f8f5b; --kbs-red: #d1503f; --kbs-red-soft: rgba(209, 80, 63, .12);
    --kbs-shadow: 0 20px 42px -30px rgba(23, 50, 71, .55);
    color: var(--kbs-ink); font-size: 15px; line-height: 1.82;
    background: linear-gradient(180deg, var(--kbs-bg), var(--kbs-bg2));
}
:root[data-theme="dark"] .kbs-page {
    --kbs-bg: #0d1620; --kbs-bg2: #0a111a; --kbs-card: #172535; --kbs-card2: #1d2f42;
    --kbs-line: #2c4358; --kbs-line2: #3d5a74; --kbs-ink: #e8f3fb; --kbs-ink2: #acc6d9;
    --kbs-ink3: #7996ac; --kbs-blue: #6cb8ee; --kbs-blue-soft: rgba(108, 184, 238, .13);
    --kbs-yellow: #ffd166; --kbs-yellow-soft: rgba(255, 209, 102, .15);
    --kbs-green: #79d3a0; --kbs-red: #ff8b7a; --kbs-red-soft: rgba(255, 139, 122, .14);
    --kbs-shadow: 0 20px 42px -28px rgba(0, 0, 0, .9);
}
.kbs-page *, .kbs-page *::before, .kbs-page *::after { box-sizing: border-box; }
.kbs-wrap { max-width: 1180px; margin: 0 auto; padding: 20px 16px 10px; }
.kbs-page h2 { margin: 0 0 12px; font-size: 19px; letter-spacing: .01em; }
.kbs-hint { font-size: 13px; color: var(--kbs-ink3); line-height: 1.75; }

.kbs-hero { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: 28px; align-items: center; padding: 30px 32px; border-radius: 28px 8px 28px 8px; border: 2px solid var(--kbs-line2); background: linear-gradient(135deg, var(--kbs-card), var(--kbs-card2)); box-shadow: var(--kbs-shadow); }
.kbs-kicker { display: inline-block; padding: 5px 14px; border-radius: 999px; font: 800 12px/1.5 ui-monospace, Consolas, monospace; color: var(--kbs-blue); background: var(--kbs-blue-soft); }
.kbs-hero h1 { margin: 14px 0 10px; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.24; font-weight: 800; }
.kbs-sub { max-width: 43em; font-size: 15.5px; line-height: 1.95; color: var(--kbs-ink2); }
.kbs-sub b { color: var(--kbs-blue); font-weight: 700; }
.kbs-facts { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.kbs-facts div { min-width: 104px; padding: 9px 16px; border-radius: 14px; background: var(--kbs-card2); border: 1px solid var(--kbs-line); }
.kbs-facts b { display: block; font: 800 22px/1.35 ui-monospace, Consolas, monospace; color: var(--kbs-blue); }
.kbs-facts span { font-size: 12px; color: var(--kbs-ink3); }
.kbs-ruler { padding: 18px 20px; border: 1px dashed var(--kbs-line2); border-radius: 16px; background: var(--kbs-card2); }
.kbs-ruler-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--kbs-ink3); margin-bottom: 16px; }
.kbs-ruler-head b { color: var(--kbs-ink); font-size: 14px; }
.kbs-ruler-track { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 5px; align-items: end; height: 132px; }
.kbs-band { border: 0; border-radius: 8px 8px 3px 3px; padding: 8px 2px; cursor: pointer; color: #fff; font: 800 12px/1.3 ui-monospace, Consolas, monospace; position: relative; transition: .16s ease; }
.kbs-band:hover { transform: translateY(-5px); }
.kbs-band.is-on { outline: 3px solid var(--kbs-yellow); outline-offset: 2px; }
.kbs-band small { display: block; font: 600 10px/1.4 inherit; opacity: .9; }
.kbs-ruler-axis { display: flex; justify-content: space-between; margin-top: 8px; font: 600 11px ui-monospace, Consolas, monospace; color: var(--kbs-ink3); }

.kbs-quick { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 18px 0 20px; padding: 14px 18px; border: 1.5px solid var(--kbs-line2); border-radius: 16px; background: var(--kbs-card); }
.kbs-quick label { font-size: 12.5px; font-weight: 700; color: var(--kbs-ink3); }
.kbs-input, .kbs-select, .kbs-textarea { font: inherit; color: var(--kbs-ink); background: var(--kbs-card2); border: 1.5px solid var(--kbs-line2); border-radius: 10px; padding: 8px 11px; outline: none; }
.kbs-input:focus, .kbs-select:focus, .kbs-textarea:focus { border-color: var(--kbs-blue); }
.kbs-quick .kbs-input { width: 96px; }
.kbs-textarea { width: 100%; resize: vertical; font: 13px/1.8 ui-monospace, Consolas, monospace; }
.kbs-btn { font: 700 14px/1.4 inherit; padding: 9px 16px; border: 1.5px solid var(--kbs-line2); border-radius: 10px; color: var(--kbs-ink); background: var(--kbs-card); cursor: pointer; transition: .15s ease; }
.kbs-btn:hover { transform: translateY(-1px); border-color: var(--kbs-blue); }
.kbs-btn--main { color: #fff; background: var(--kbs-blue); border-color: var(--kbs-blue); }
:root[data-theme="dark"] .kbs-btn--main { color: #0d1620; }
.kbs-btn-ai { color: #173247; background: var(--kbs-yellow); border-color: var(--kbs-yellow); }
.kbs-btn:disabled { opacity: .6; cursor: wait; }
.kbs-chip { font: 600 13px/1.4 inherit; padding: 7px 13px; border: 1px dashed var(--kbs-line2); border-radius: 999px; color: var(--kbs-ink2); background: transparent; cursor: pointer; }
.kbs-chip:hover { background: var(--kbs-yellow-soft); }

.kbs-body { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 20px; align-items: start; }
.kbs-body > * { min-width: 0; }
.kbs-side, .kbs-main > section { background: var(--kbs-card); border: 1.5px solid var(--kbs-line); border-radius: 18px; padding: 20px; }
.kbs-side { position: sticky; top: 16px; }
.kbs-field { margin: 14px 0; }
.kbs-field label { display: block; font-size: 12.5px; color: var(--kbs-ink3); margin-bottom: 6px; }
.kbs-field .kbs-input, .kbs-field .kbs-select { width: 100%; }
.kbs-actions { display: grid; gap: 8px; margin-top: 18px; }
.kbs-err { margin-top: 10px; padding: 8px 10px; border-radius: 8px; background: var(--kbs-red-soft); color: var(--kbs-red); font-size: 13px; }
.kbs-main { display: grid; gap: 18px; }
.kbs-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.kbs-kpi { padding: 12px 14px; border: 1px solid var(--kbs-line); border-radius: 14px; background: var(--kbs-card2); }
.kbs-kpi.hot { background: var(--kbs-blue-soft); border-color: var(--kbs-blue); }
.kbs-kpi span { display: block; font-size: 12px; color: var(--kbs-ink3); }
.kbs-kpi b { display: block; font: 800 22px/1.4 ui-monospace, Consolas, monospace; color: var(--kbs-blue); }
.kbs-kpi em { font-size: 11.5px; font-style: normal; color: var(--kbs-ink3); }
.kbs-kpi.is-risk { background: var(--kbs-red-soft); border-color: var(--kbs-red); }
.kbs-kpi.is-risk b { color: var(--kbs-red); }
.kbs-wheels { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; align-items: end; padding: 14px; border: 1px dashed var(--kbs-line2); border-radius: 14px; background: var(--kbs-card2); }
.kbs-wheel { text-align: center; }
.kbs-wheel i { display: block; margin: 0 auto 6px; border-radius: 50%; border: 4px solid var(--kbs-line2); background: radial-gradient(circle, var(--kbs-card) 0 22%, transparent 23%); }
.kbs-wheel.is-on i { border-color: var(--kbs-yellow); box-shadow: 0 0 0 4px var(--kbs-yellow-soft); }
.kbs-wheel b { display: block; font: 800 12px ui-monospace, Consolas, monospace; }
.kbs-wheel span { font-size: 11px; color: var(--kbs-ink3); }
.kbs-advice { margin-top: 16px; padding: 13px 15px; border-left: 4px solid var(--kbs-blue); border-radius: 0 12px 12px 0; background: var(--kbs-card2); font-size: 14px; line-height: 1.9; color: var(--kbs-ink2); }
.kbs-ai { border-color: var(--kbs-yellow) !important; }
.kbs-ai-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.kbs-ai-head span { font-size: 12px; color: var(--kbs-ink3); }
.kbs-ai-status { font-size: 12.5px; color: var(--kbs-ink3); margin-top: 10px !important; }
.kbs-ai-box:not(:empty) { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: var(--kbs-card2); border: 1px solid var(--kbs-line); font-size: 14px; line-height: 1.9; color: var(--kbs-ink2); }
.kbs-ai-box p + p { margin-top: 8px; }
.kbs-scroll { overflow-x: auto; }
.kbs-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.kbs-table th, .kbs-table td { padding: 9px 10px; border-bottom: 1px solid var(--kbs-line); text-align: left; }
.kbs-table th { font-size: 12px; color: var(--kbs-ink3); background: var(--kbs-card2); }
.kbs-table td b { font: 700 14px ui-monospace, Consolas, monospace; color: var(--kbs-blue); }
.kbs-tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--kbs-blue-soft); color: var(--kbs-blue); }
.kbs-tag.ok { background: rgba(47, 143, 91, .15); color: var(--kbs-green); }
.kbs-tag.bad { background: var(--kbs-red-soft); color: var(--kbs-red); }
.kbs-checks { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 14px; }
.kbs-checks div { padding: 11px; border: 1px solid var(--kbs-line); border-radius: 12px; background: var(--kbs-card2); }
.kbs-checks b { display: block; font-size: 13px; }
.kbs-checks span { font-size: 12px; color: var(--kbs-ink3); line-height: 1.7; }
.kbs-batch .kbs-textarea { margin: 8px 0 12px; }
.kbs-batch-actions { display: flex; gap: 8px; margin-bottom: 12px; }

.kbs-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(10, 20, 30, .6); }
.kbs-modal[hidden] { display: none !important; }
.kbs-sheet { width: min(470px, 100%); padding: 26px; border-radius: 18px; background: var(--kbs-card); border: 1.5px solid var(--kbs-line2); box-shadow: var(--kbs-shadow); }
.kbs-sheet h3 { margin: 0 0 8px; font-size: 19px; }
.kbs-sheet p { font-size: 14px; color: var(--kbs-ink2); line-height: 1.8; }
.kbs-sheet code { display: block; margin: 14px 0; padding: 10px; border-radius: 9px; background: var(--kbs-card2); font-size: 12px; word-break: break-all; }
.kbs-sheet-actions { display: flex; justify-content: flex-end; }
.kbs-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 95; padding: 9px 18px; border-radius: 999px; background: var(--kbs-blue); color: var(--kbs-card); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.kbs-toast.is-on { opacity: 1; }

@media (max-width: 960px) {
    .kbs-hero { grid-template-columns: 1fr; padding: 24px; }
    .kbs-body { grid-template-columns: 1fr; }
    .kbs-side { position: static; }
    .kbs-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .kbs-wrap { padding: 14px 10px 6px; }
    .kbs-hero { padding: 20px 16px; }
    .kbs-quick { padding: 12px; }
    .kbs-kpis { grid-template-columns: 1fr; }
    .kbs-checks { grid-template-columns: 1fr; }
    .kbs-main > section, .kbs-side { padding: 15px; }
    .kbs-wheels { gap: 4px; padding: 10px 6px; }
    .kbs-table { min-width: 0; font-size: 12px; }
    .kbs-table th, .kbs-table td { padding: 7px 6px; }
}


/* 页面级修复：公共推荐卡在 390 窄屏固定宽导致横向溢出（只作用于本页，不改动线上其它页面） */
@media(max-width:640px){
  .tool-rec{width:calc(100vw - 24px)!important;max-width:calc(100vw - 24px)!important;box-sizing:border-box}
  .tool-rec-grid{grid-template-columns:minmax(0,1fr)!important}
  .tool-rec-item{min-width:0!important;width:100%!important;box-sizing:border-box}
  .tool-rec-body,.tool-rec-body b,.tool-rec-body small{min-width:0;max-width:100%;overflow-wrap:anywhere}
  .tskb-card{overflow-x:auto}
  .tskb-legend{min-width:0;width:100%;table-layout:fixed}
  .tskb-legend th,.tskb-legend td{overflow-wrap:anywhere;word-break:break-word;white-space:normal}
  .tskb-tabs{flex-wrap:wrap}
}