/*! 铅笔硬度对照 · 石墨标本册：纸纤维底 + 石墨灰 + 赭金 + 朱砂印章。深浅双主题跟随导航 #themeToggle。 */
.phg-page {
    --phg-bg: #f5f1e7; --phg-bg2: #eee8da; --phg-card: #fffdf7; --phg-card2: #f8f3e8;
    --phg-line: #ddd3bd; --phg-line2: #c8bda2; --phg-ink: #2b2d33; --phg-ink2: #575a62;
    --phg-ink3: #8d8b83; --phg-gold: #a2781e; --phg-gold-soft: rgba(162, 120, 30, .11);
    --phg-red: #b4433a; --phg-red-soft: rgba(180, 67, 58, .1); --phg-graphite: #3f444d;
    --phg-shadow: 0 18px 38px -28px rgba(43, 45, 51, .55); --phg-radius: 15px;
    color: var(--phg-ink); font-size: 15px; line-height: 1.82;
    background: linear-gradient(180deg, var(--phg-bg) 0%, var(--phg-bg2) 100%);
}
:root[data-theme="dark"] .phg-page {
    --phg-bg: #14161a; --phg-bg2: #101216; --phg-card: #1d2026; --phg-card2: #22262d;
    --phg-line: #343941; --phg-line2: #454b55; --phg-ink: #eeeae0; --phg-ink2: #b9bdc4;
    --phg-ink3: #858b94; --phg-gold: #e0b45a; --phg-gold-soft: rgba(224, 180, 90, .13);
    --phg-red: #ff8274; --phg-red-soft: rgba(255, 130, 116, .13); --phg-graphite: #c8cdd6;
    --phg-shadow: 0 18px 40px -26px rgba(0, 0, 0, .85);
}
.phg-page *, .phg-page *::before, .phg-page *::after { box-sizing: border-box; }
.phg-wrap { max-width: 1180px; margin: 0 auto; padding: 20px 16px 8px; }
.phg-page h2 { margin: 0 0 12px; font-size: 19px; line-height: 1.4; letter-spacing: .01em; }
.phg-page h3 { margin: 0 0 6px; font-size: 16px; }
.phg-page p { margin: 0; }
.phg-hint { font-size: 13px; color: var(--phg-ink3); line-height: 1.7; }

.phg-hero {
    display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 28px;
    align-items: center; padding: 30px 32px; border: 1.5px solid var(--phg-line);
    border-radius: 22px; background: linear-gradient(135deg, var(--phg-card) 0%, var(--phg-card2) 100%);
    box-shadow: var(--phg-shadow);
}
.phg-kicker { display: inline-block; padding: 4px 12px; font: 700 12px/1.5 ui-monospace, Consolas, monospace; letter-spacing: .08em; color: var(--phg-gold); background: var(--phg-gold-soft); border-radius: 4px; }
.phg-hero h1 { margin: 14px 0 10px; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }
.phg-sub { max-width: 42em; font-size: 15.5px; line-height: 1.95; color: var(--phg-ink2); }
.phg-sub b { color: var(--phg-ink); font-weight: 700; border-bottom: 2px solid var(--phg-gold-soft); }
.phg-facts { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.phg-facts div { min-width: 96px; padding: 8px 14px; border-left: 3px solid var(--phg-line2); background: var(--phg-card2); border-radius: 0 8px 8px 0; }
.phg-facts b { display: block; font: 800 20px/1.3 ui-monospace, Consolas, monospace; color: var(--phg-graphite); }
.phg-facts span { font-size: 12px; color: var(--phg-ink3); }
.phg-facts div:first-child { border-left-color: var(--phg-red); }
.phg-swatch { padding: 18px; border: 1px dashed var(--phg-line2); border-radius: 14px; background: var(--phg-card2); }
.phg-swatch-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.phg-swatch-head b { font-size: 14px; }
.phg-swatch-head span { font-size: 12px; color: var(--phg-ink3); }
.phg-swatch-rail { display: grid; grid-template-columns: repeat(20, minmax(0, 1fr)); gap: 3px; }
.phg-sw { height: 62px; border: 1px solid var(--phg-line); border-radius: 3px; cursor: pointer; padding: 0; position: relative; transition: transform .15s ease; }
.phg-sw:hover { transform: translateY(-4px); }
.phg-sw.is-on { outline: 2px solid var(--phg-red); outline-offset: 2px; }
.phg-sw span { position: absolute; bottom: -18px; left: 50%; transform: translateX(-50%); font: 700 9px ui-monospace, Consolas, monospace; color: var(--phg-ink3); }
.phg-swatch-axis { display: flex; justify-content: space-between; margin-top: 28px; font-size: 12px; color: var(--phg-ink3); }

.phg-quick { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 16px 0 20px; padding: 14px 18px; border: 1.5px solid var(--phg-line); border-radius: 13px; background: var(--phg-card); }
.phg-quick-label { font-size: 13px; font-weight: 700; color: var(--phg-ink2); }
.phg-select, .phg-input, .phg-textarea { font: inherit; color: var(--phg-ink); background: var(--phg-card2); border: 1.5px solid var(--phg-line2); border-radius: 9px; padding: 8px 11px; outline: none; }
.phg-select:focus, .phg-input:focus, .phg-textarea:focus { border-color: var(--phg-gold); }
.phg-textarea { width: 100%; resize: vertical; line-height: 1.7; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.phg-btn { font: 700 14px/1.4 inherit; padding: 9px 16px; border: 1.5px solid var(--phg-line2); border-radius: 9px; color: var(--phg-ink); background: var(--phg-card); cursor: pointer; transition: .15s ease; }
.phg-btn:hover { border-color: var(--phg-gold); transform: translateY(-1px); }
.phg-btn--main { color: #fffdf7; background: var(--phg-graphite); border-color: var(--phg-graphite); box-shadow: 0 8px 18px -12px var(--phg-graphite); }
:root[data-theme="dark"] .phg-btn--main { color: #14161a; }
.phg-chip { font: 600 13px/1.4 inherit; padding: 7px 12px; border: 1px dashed var(--phg-line2); border-radius: 999px; color: var(--phg-ink2); background: transparent; cursor: pointer; }
.phg-chip:hover { background: var(--phg-gold-soft); }

.phg-body { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 20px; align-items: start; }
.phg-body > * { min-width: 0; }
.phg-rail, .phg-main > section { background: var(--phg-card); border: 1.5px solid var(--phg-line); border-radius: var(--phg-radius); padding: 20px; }
.phg-rail { position: sticky; top: 16px; }
.phg-grade-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; margin: 14px 0 18px; }
.phg-grade { font: 700 12px/1 ui-monospace, Consolas, monospace; padding: 9px 2px; border: 1px solid var(--phg-line); border-radius: 6px; background: var(--phg-card2); color: var(--phg-ink2); cursor: pointer; }
.phg-grade.is-on { background: var(--phg-red); border-color: var(--phg-red); color: #fff; }
.phg-field { margin: 14px 0; }
.phg-field label { display: block; font-size: 12.5px; color: var(--phg-ink3); margin-bottom: 6px; }
.phg-field .phg-input { width: 100%; }
.phg-actions { display: grid; gap: 7px; }
.phg-actions .phg-btn { width: 100%; }
.phg-err { margin-top: 10px; padding: 8px 10px; border-radius: 7px; background: var(--phg-red-soft); color: var(--phg-red); font-size: 13px; }
.phg-main { display: grid; gap: 18px; }
.phg-result-head { display: flex; justify-content: space-between; align-items: center; }
.phg-result-head span { font-size: 12px; color: var(--phg-gold); font-weight: 700; }
.phg-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 6px 0 16px; }
.phg-kpi { padding: 12px 14px; border: 1px solid var(--phg-line); border-radius: 11px; background: var(--phg-card2); }
.phg-kpi.hot { border-color: var(--phg-red); background: var(--phg-red-soft); }
.phg-kpi span { display: block; font-size: 12px; color: var(--phg-ink3); }
.phg-kpi b { display: block; font: 800 22px/1.4 ui-monospace, Consolas, monospace; color: var(--phg-graphite); }
.phg-kpi em { font-size: 11.5px; color: var(--phg-ink3); font-style: normal; }
.phg-tonebar { position: relative; height: 14px; border-radius: 999px; background: linear-gradient(90deg, #f3efe4 0%, #6f7279 50%, #22242a 100%); border: 1px solid var(--phg-line); }
.phg-tonebar-fill { height: 100%; width: 0; border-radius: 999px; background: var(--phg-red); opacity: .32; }
.phg-tonebar > span { position: absolute; top: -7px; width: 3px; height: 26px; background: var(--phg-red); transform: translateX(-1px); }
.phg-result-note { margin-top: 14px; font-size: 14px; line-height: 1.9; color: var(--phg-ink2); }
.phg-use-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.phg-use-grid article { padding: 14px; border: 1px solid var(--phg-line); border-radius: 11px; background: var(--phg-card2); }
.phg-use-grid p { font-size: 13.5px; line-height: 1.85; color: var(--phg-ink2); }
.phg-use-grid b { color: var(--phg-red); }
.phg-use-ic { font-size: 22px; }
.phg-scroll { overflow-x: auto; }
.phg-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.phg-table th, .phg-table td { padding: 9px 10px; border-bottom: 1px solid var(--phg-line); text-align: left; }
.phg-table th { font-size: 12px; color: var(--phg-ink3); background: var(--phg-card2); }
.phg-table td b { font-family: ui-monospace, Consolas, monospace; }
.phg-swatch-cell { display: inline-block; width: 54px; height: 12px; border-radius: 3px; border: 1px solid var(--phg-line2); vertical-align: middle; }
.phg-batch .phg-textarea { margin: 8px 0 12px; }
.phg-batch-actions { display: flex; gap: 8px; margin-bottom: 12px; }
.phg-tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.phg-tag.ok { background: var(--phg-gold-soft); color: var(--phg-gold); }
.phg-tag.bad { background: var(--phg-red-soft); color: var(--phg-red); }

.phg-modal { position: fixed; inset: 0; z-index: 90; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(20, 22, 26, .55); }
.phg-modal[hidden] { display: none !important; }
.phg-sheet { width: min(460px, 100%); padding: 24px; border-radius: 16px; background: var(--phg-card); border: 1.5px solid var(--phg-line2); box-shadow: var(--phg-shadow); }
.phg-sheet h3 { font-size: 19px; margin: 0 0 8px; }
.phg-sheet p { font-size: 14px; color: var(--phg-ink2); line-height: 1.8; }
.phg-sheet code { display: block; margin: 14px 0; padding: 10px; border-radius: 8px; background: var(--phg-card2); font-size: 12px; word-break: break-all; }
.phg-sheet-actions { display: flex; justify-content: flex-end; }
.phg-toast { position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 95; padding: 9px 18px; border-radius: 999px; background: var(--phg-graphite); color: var(--phg-card); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s; }
.phg-toast.is-on { opacity: 1; }

@media (max-width: 960px) {
    .phg-hero { grid-template-columns: 1fr; padding: 24px; }
    .phg-body { grid-template-columns: 1fr; }
    .phg-rail { position: static; }
    .phg-grade-list { grid-template-columns: repeat(10, minmax(0, 1fr)); }
    .phg-use-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .phg-wrap { padding: 14px 10px 6px; }
    .phg-hero { padding: 20px 16px; }
    .phg-quick { padding: 12px; }
    .phg-kpis { grid-template-columns: 1fr; }
    .phg-swatch-rail { grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 4px; }
    .phg-sw { height: 40px; }
    .phg-sw span { display: none; }
    .phg-swatch-axis { margin-top: 10px; }
    .phg-grade-list { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .phg-main > section, .phg-rail { padding: 15px; }
    .phg-table { min-width: 0; font-size: 12px; }
    .phg-table th, .phg-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}
}