/* ============================================================
   #51 口罩类型怎么选 · 医用防护对照卡
   浅色为默认主题；深色只由导航栏 #themeToggle 覆盖变量，页面不设开关。
   变量作用域必须覆盖所有浮层，否则弹窗拿不到配色。
   ============================================================ */
.mtg-page, .mtg-modal, .mtg-toast {
    --mtg-bg: #f1f8f7;
    --mtg-card: #ffffff;
    --mtg-card-2: #f7fcfb;
    --mtg-ink: #16363a;
    --mtg-ink-2: #3b5c60;
    --mtg-muted: #65868a;
    --mtg-line: #d5e8e6;
    --mtg-brand: #0b6b74;
    --mtg-brand-2: #279aa0;
    --mtg-brand-soft: #ddf1ef;
    --mtg-accent: #c07d16;
    --mtg-accent-soft: #fff3d8;
    --mtg-ok: #23825f;
    --mtg-warn: #bd4f36;
    --mtg-shadow: 0 14px 38px rgba(11, 76, 82, .09);
    --mtg-shadow-s: 0 4px 14px rgba(11, 76, 82, .07);
}
:root[data-theme="dark"] .mtg-page,
:root[data-theme="dark"] .mtg-modal,
:root[data-theme="dark"] .mtg-toast {
    --mtg-bg: #0b1517;
    --mtg-card: #142327;
    --mtg-card-2: #192c30;
    --mtg-ink: #e6f4f2;
    --mtg-ink-2: #bcd6d4;
    --mtg-muted: #8aa9ab;
    --mtg-line: #294348;
    --mtg-brand: #5cc7c9;
    --mtg-brand-2: #83dddd;
    --mtg-brand-soft: #17383b;
    --mtg-accent: #f0bd63;
    --mtg-accent-soft: #3a2d16;
    --mtg-ok: #70d2a7;
    --mtg-warn: #ff9b7f;
    --mtg-shadow: 0 14px 38px rgba(0, 0, 0, .38);
    --mtg-shadow-s: 0 4px 14px rgba(0, 0, 0, .28);
}
/* 深色下主按钮底色变亮，文字改用深色保证对比度 */
:root[data-theme="dark"] .mtg-btn--main { color: #08171a; }
.mtg-page {
    background: var(--mtg-bg);
    color: var(--mtg-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.78;
    -webkit-font-smoothing: antialiased;
}
.mtg-page * { box-sizing: border-box; }
.mtg-wrap { max-width: 1180px; margin: 0 auto; padding: 22px 22px 60px; }
.mtg-page .detail-breadcrumb { margin: 0 0 18px; font-size: 13px; color: var(--mtg-muted); }
.mtg-page .detail-breadcrumb a { color: var(--mtg-brand); text-decoration: none; }
.mtg-page .detail-breadcrumb a:hover { text-decoration: underline; }
.mtg-page .detail-breadcrumb .sep { margin: 0 8px; color: var(--mtg-muted); }
.mtg-page .detail-breadcrumb .current { color: var(--mtg-ink-2); }
.mtg-page b, .mtg-page strong { font-weight: 700; }

/* ---------- 首屏 ---------- */
.mtg-hero {
    display: grid; grid-template-columns: 1.08fr .92fr; gap: 26px;
    background: linear-gradient(135deg, var(--mtg-card) 0%, var(--mtg-card-2) 100%);
    border: 1px solid var(--mtg-line); border-radius: 20px;
    box-shadow: var(--mtg-shadow); overflow: hidden; position: relative;
}
.mtg-hero::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
    background: linear-gradient(90deg, var(--mtg-brand) 0 62%, var(--mtg-accent) 62% 100%);
}
.mtg-hero-copy { padding: 34px 30px 30px 34px; }
.mtg-hero-art {
    padding: 28px 26px; border-left: 1px dashed var(--mtg-line);
    background: repeating-linear-gradient(0deg, transparent 0 27px, rgba(11,107,116,.035) 27px 28px);
}
.mtg-kicker {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em;
    color: var(--mtg-brand); background: var(--mtg-brand-soft);
    border-left: 3px solid var(--mtg-brand); padding: 5px 12px; border-radius: 0 6px 6px 0;
}
.mtg-hero h1 {
    margin: 16px 0 12px; font-size: clamp(29px, 3.2vw, 43px); line-height: 1.24;
    letter-spacing: -.02em; font-weight: 800; color: var(--mtg-ink);
}
.mtg-sub { margin: 0 0 20px; font-size: 15.5px; line-height: 1.9; color: var(--mtg-ink-2); }
.mtg-sub b { color: var(--mtg-brand); border-bottom: 2px solid var(--mtg-brand-soft); }
.mtg-facts { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.mtg-fact {
    background: var(--mtg-card-2); border: 1px solid var(--mtg-line);
    border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column;
}
.mtg-fact b { font-size: 20px; line-height: 1.3; font-variant-numeric: tabular-nums; }
.mtg-fact span { font-size: 11.5px; color: var(--mtg-muted); }
.mtg-fact.is-key { background: var(--mtg-brand-soft); border-color: transparent; }
.mtg-fact.is-key b { color: var(--mtg-brand); font-size: 18px; }
.mtg-form { display: grid; grid-template-columns: 1.4fr .9fr 1fr; gap: 12px; align-items: end; }
.mtg-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.mtg-field > span:first-child { font-size: 12px; font-weight: 700; color: var(--mtg-muted); }
.mtg-field select, .mtg-field input[type="number"], .mtg-note input, .mtg-batch input, .mtg-batch select, #mtgShareUrl {
    width: 100%; height: 42px; padding: 0 11px; border-radius: 9px;
    border: 1px solid var(--mtg-line); background: var(--mtg-card);
    color: var(--mtg-ink); font: inherit; font-size: 14px; outline: none;
}
.mtg-field select:focus, .mtg-field input:focus, .mtg-note input:focus,
.mtg-batch input:focus, .mtg-batch select:focus { border-color: var(--mtg-brand); box-shadow: 0 0 0 3px var(--mtg-brand-soft); }
.mtg-checkline { display: inline-flex; align-items: center; gap: 7px; height: 42px; font-size: 13.5px; color: var(--mtg-ink-2); }
.mtg-checkline input { width: 17px; height: 17px; accent-color: var(--mtg-brand); }
.mtg-btn {
    border: 1px solid transparent; border-radius: 9px; padding: 10px 16px;
    font: inherit; font-weight: 700; font-size: 14px; cursor: pointer; transition: .18s ease;
}
.mtg-btn--main {
    grid-column: 1 / -1; height: 46px; color: #fff;
    background: linear-gradient(100deg, var(--mtg-brand), var(--mtg-brand-2));
    box-shadow: 0 8px 20px rgba(11,107,116,.24); letter-spacing: .03em;
}
.mtg-btn--main:hover { transform: translateY(-1px); box-shadow: 0 11px 24px rgba(11,107,116,.32); }
.mtg-btn--ghost { background: var(--mtg-card); border-color: var(--mtg-line); color: var(--mtg-brand); }
.mtg-btn--ghost:hover { background: var(--mtg-brand-soft); }
.mtg-form-msg { grid-column: 1 / -1; margin: -2px 0 0; min-height: 18px; font-size: 12.5px; color: var(--mtg-warn); }
.mtg-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.mtg-quick > span { font-size: 12px; color: var(--mtg-muted); }
.mtg-quick-btn {
    border: 1px dashed var(--mtg-line); background: transparent; color: var(--mtg-ink-2);
    border-radius: 20px; padding: 4px 12px; font: inherit; font-size: 12.5px; cursor: pointer;
}
.mtg-quick-btn:hover { border-style: solid; border-color: var(--mtg-brand); color: var(--mtg-brand); }
.mtg-art-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.mtg-art-head b { font-size: 14px; }
.mtg-art-head span { font-size: 11.5px; color: var(--mtg-muted); }
.mtg-layers { width: 100%; height: auto; display: block; }
.mtg-svg-lab { font-size: 13px; font-weight: 700; fill: var(--mtg-brand); }
.mtg-svg-txt { font-size: 12.5px; fill: #fff; font-weight: 600; }
.mtg-svg-txt--dark { fill: #2f3c3b; }
.mtg-svg-cap { font-size: 10.5px; fill: var(--mtg-muted); }
.mtg-scale { margin-top: 14px; display: grid; gap: 7px; }
.mtg-scale-row { display: grid; grid-template-columns: 92px 1fr 48px; gap: 8px; align-items: center; font-size: 11.5px; }
.mtg-scale-row span:first-child { color: var(--mtg-ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mtg-scale-row i { display: block; height: 8px; border-radius: 6px; background: var(--mtg-brand-soft); overflow: hidden; }
.mtg-scale-row i em { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--mtg-brand), var(--mtg-brand-2)); }
.mtg-scale-row.is-na i em { background: repeating-linear-gradient(45deg, var(--mtg-line) 0 5px, transparent 5px 10px); }
.mtg-scale-row b { font-variant-numeric: tabular-nums; color: var(--mtg-brand); text-align: right; }

/* ---------- 通用区块 ---------- */
.mtg-section { margin-top: 34px; }
.mtg-sec-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.mtg-sec-head h2, .mtg-panel-head h2 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -.01em; }
.mtg-num {
    display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
    border-radius: 8px; background: var(--mtg-brand-soft); color: var(--mtg-brand);
    font-size: 12px; font-weight: 800; font-variant-numeric: tabular-nums; flex: none;
}
.mtg-sec-note { margin-left: auto; font-size: 12px; color: var(--mtg-muted); }
.mtg-rec {
    display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px;
    background: var(--mtg-card); border: 1px solid var(--mtg-line); border-radius: 16px;
    padding: 22px 24px; box-shadow: var(--mtg-shadow-s);
}
.mtg-rec-tag { display: inline-block; background: var(--mtg-accent-soft); color: var(--mtg-accent); font-size: 11.5px; font-weight: 700; border-radius: 5px; padding: 2px 9px; }
.mtg-rec-main strong { display: block; margin: 9px 0 6px; font-size: 29px; line-height: 1.3; color: var(--mtg-brand); }
.mtg-rec-main p { margin: 0 0 12px; color: var(--mtg-ink-2); font-size: 14px; }
.mtg-rec-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.mtg-rec-meta span { background: var(--mtg-card-2); border: 1px solid var(--mtg-line); border-radius: 6px; padding: 3px 9px; font-size: 12px; color: var(--mtg-muted); }
.mtg-rec-side { border-left: 1px dashed var(--mtg-line); padding-left: 20px; display: flex; flex-direction: column; justify-content: center; }
.mtg-score b { font-size: 40px; line-height: 1; font-variant-numeric: tabular-nums; color: var(--mtg-accent); }
.mtg-score span { display: block; font-size: 12px; color: var(--mtg-muted); margin: 3px 0 12px; }
.mtg-score-bar { height: 9px; border-radius: 8px; background: var(--mtg-brand-soft); overflow: hidden; }
.mtg-score-bar i { display: block; height: 100%; width: 0; border-radius: 8px; background: linear-gradient(90deg, var(--mtg-brand), var(--mtg-accent)); transition: width .4s ease; }
.mtg-rec-side p { font-size: 12.5px; color: var(--mtg-muted); margin: 12px 0 0; }
.mtg-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.mtg-type {
    background: var(--mtg-card); border: 1px solid var(--mtg-line); border-radius: 13px; padding: 15px 16px;
    display: flex; flex-direction: column; gap: 6px; transition: .18s ease;
}
.mtg-type.is-pick { border-color: var(--mtg-brand); box-shadow: 0 0 0 3px var(--mtg-brand-soft); }
.mtg-type h3 { margin: 0; font-size: 15.5px; }
.mtg-type .mtg-type-std { font-size: 11.5px; color: var(--mtg-muted); }
.mtg-type p { margin: 2px 0 0; font-size: 12.5px; color: var(--mtg-ink-2); line-height: 1.7; }
.mtg-type-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.mtg-type-badges span { font-size: 11px; border-radius: 20px; padding: 2px 8px; background: var(--mtg-brand-soft); color: var(--mtg-brand); }
.mtg-type-badges span.is-warn { background: var(--mtg-accent-soft); color: var(--mtg-accent); }
.mtg-table-wrap { overflow-x: auto; background: var(--mtg-card); border: 1px solid var(--mtg-line); border-radius: 14px; }
.mtg-table { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 13px; }
.mtg-table th, .mtg-table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--mtg-line); vertical-align: top; }
.mtg-table th { background: var(--mtg-card-2); color: var(--mtg-muted); font-size: 12px; font-weight: 700; white-space: nowrap; }
.mtg-table tbody tr:last-child td { border-bottom: 0; }
.mtg-table tbody tr.is-pick { background: var(--mtg-brand-soft); }
.mtg-table td:first-child { font-weight: 700; color: var(--mtg-ink); white-space: nowrap; }
.mtg-fine { font-size: 12px; color: var(--mtg-muted); margin: 9px 0 0; }

/* ---------- 双栏 / 自查 ---------- */
.mtg-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mtg-panel { background: var(--mtg-card); border: 1px solid var(--mtg-line); border-radius: 16px; padding: 20px 22px; box-shadow: var(--mtg-shadow-s); }
.mtg-panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.mtg-panel-sub { font-size: 13px; color: var(--mtg-muted); margin: 0 0 12px; }
.mtg-wear { display: flex; align-items: center; gap: 18px; padding: 8px 0 14px; }
.mtg-wear-ring {
    width: 108px; height: 108px; flex: none; border-radius: 50%;
    border: 9px solid var(--mtg-brand-soft); border-top-color: var(--mtg-brand);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.mtg-wear-ring b { font-size: 27px; line-height: 1.1; color: var(--mtg-brand); font-variant-numeric: tabular-nums; }
.mtg-wear-ring span { font-size: 11px; color: var(--mtg-muted); }
.mtg-wear-txt strong { font-size: 16px; color: var(--mtg-ok); }
.mtg-wear-txt strong.is-warn { color: var(--mtg-warn); }
.mtg-wear-txt p { margin: 6px 0 0; font-size: 13px; color: var(--mtg-ink-2); }
.mtg-wear-rules { margin: 4px 0 0; padding-left: 20px; font-size: 12.8px; color: var(--mtg-ink-2); }
.mtg-wear-rules li { margin-bottom: 5px; }
.mtg-checks { display: grid; gap: 8px; }
.mtg-checks label {
    display: flex; align-items: center; gap: 9px; padding: 9px 12px; font-size: 13.5px;
    border: 1px solid var(--mtg-line); border-radius: 9px; background: var(--mtg-card-2); cursor: pointer;
}
.mtg-checks input { width: 17px; height: 17px; accent-color: var(--mtg-brand); flex: none; }
.mtg-seal { display: flex; align-items: baseline; justify-content: space-between; margin-top: 14px; font-size: 13px; color: var(--mtg-muted); }
.mtg-seal b { font-size: 22px; color: var(--mtg-brand); font-variant-numeric: tabular-nums; }
.mtg-seal-tip { margin: 4px 0 0; font-size: 12.5px; color: var(--mtg-ok); min-height: 20px; }
.mtg-seal-tip.is-warn { color: var(--mtg-warn); }

/* ---------- 批量 / 备注 ---------- */
.mtg-batch { background: var(--mtg-card); border: 1px solid var(--mtg-line); border-radius: 14px; overflow: hidden; }
.mtg-batch-head, .mtg-batch-row { display: grid; grid-template-columns: 1.3fr .75fr 1.4fr 1.1fr 38px; gap: 9px; align-items: center; padding: 9px 12px; }
.mtg-batch-head { background: var(--mtg-card-2); font-size: 12px; font-weight: 700; color: var(--mtg-muted); }
.mtg-batch-row { border-top: 1px solid var(--mtg-line); }
.mtg-batch-row input, .mtg-batch-row select { height: 36px; font-size: 12.5px; }
.mtg-batch-row .mtg-batch-out { font-size: 12.5px; font-weight: 700; color: var(--mtg-brand); }
.mtg-batch-del { border: 0; background: var(--mtg-accent-soft); color: var(--mtg-warn); border-radius: 7px; height: 32px; cursor: pointer; font-size: 16px; }
.mtg-batch-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px; border-top: 1px solid var(--mtg-line); background: var(--mtg-card-2); }
.mtg-batch-foot > span { font-size: 12.5px; color: var(--mtg-muted); }
.mtg-actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: 8px; }
.mtg-actions .mtg-btn { padding: 7px 12px; font-size: 12.5px; }
.mtg-note { margin-top: 14px; background: var(--mtg-card); border: 1px solid var(--mtg-line); border-radius: 12px; padding: 14px 16px; }
.mtg-note label { display: block; font-size: 12.5px; font-weight: 700; color: var(--mtg-muted); margin-bottom: 7px; }
.mtg-note-out { margin-top: 9px; font-size: 13px; color: var(--mtg-ink-2); word-break: break-all; }
.mtg-myths { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mtg-myths article { background: var(--mtg-card); border: 1px solid var(--mtg-line); border-left: 3px solid var(--mtg-accent); border-radius: 10px; padding: 14px 16px; }
.mtg-myths b { font-size: 14px; }
.mtg-myths p { margin: 5px 0 0; font-size: 12.8px; color: var(--mtg-ink-2); }
.mtg-disclaimer { font-size: 12px; color: var(--mtg-muted); margin: 14px 0 0; }

/* ---------- 浮层 ---------- */
.mtg-modal {
    position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center;
    background: rgba(8, 30, 33, .55); padding: 20px;
}
.mtg-modal[hidden], .mtg-toast[hidden] { display: none !important; }
.mtg-modal-card {
    width: min(480px, 100%); background: var(--mtg-card); color: var(--mtg-ink);
    border: 1px solid var(--mtg-line); border-radius: 16px; padding: 24px; box-shadow: var(--mtg-shadow); position: relative;
}
.mtg-modal-card h3 { margin: 0 0 6px; font-size: 19px; }
.mtg-modal-card p { margin: 0 0 14px; font-size: 13px; color: var(--mtg-muted); }
.mtg-modal-x { position: absolute; right: 14px; top: 12px; border: 0; background: transparent; color: var(--mtg-muted); font-size: 24px; cursor: pointer; }
.mtg-modal-actions { margin-top: 12px; display: flex; justify-content: flex-end; }
.mtg-toast {
    position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 9500;
    background: var(--mtg-ink); color: var(--mtg-card); padding: 10px 20px; border-radius: 9px;
    font-size: 13.5px; box-shadow: var(--mtg-shadow);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1000px) {
    .mtg-hero { grid-template-columns: 1fr; }
    .mtg-hero-art { border-left: 0; border-top: 1px dashed var(--mtg-line); }
    .mtg-types { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    .mtg-wrap { padding: 16px 14px 44px; }
    .mtg-hero-copy { padding: 26px 18px 22px; }
    .mtg-hero-art { padding: 20px 16px; }
    .mtg-hero h1 { font-size: 28px; }
    .mtg-facts { grid-template-columns: repeat(3, 1fr); }
    .mtg-fact b { font-size: 16px; }
    .mtg-form { grid-template-columns: 1fr 1fr; }
    .mtg-field--check { grid-column: 1 / -1; }
    .mtg-rec, .mtg-two-col, .mtg-types, .mtg-myths { grid-template-columns: 1fr; }
    .mtg-rec-side { border-left: 0; border-top: 1px dashed var(--mtg-line); padding: 16px 0 0; }
    .mtg-sec-note { margin-left: 0; }
    .mtg-batch-head { display: none; }
    .mtg-batch-row { grid-template-columns: 1fr 1fr; }
    .mtg-batch-row .mtg-batch-out { grid-column: 1 / -1; }
    .mtg-actions { margin-left: 0; }
    .mtg-table { min-width: 720px; }
    .mtg-table-wrap { overflow-x: auto; }
}
/* 全站共享的「相关推荐」卡片在 390px 下会被长标题撑宽，页面级兜底（不影响其它页面） */
@media (max-width: 640px) {
    .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; }
}
@media print {
    .mtg-form, .mtg-quick, .mtg-actions, .mtg-note, .mtg-modal, .mtg-toast, .mtg-batch-del { display: none !important; }
    .mtg-page { background: #fff; }
    .mtg-hero, .mtg-panel, .mtg-rec { box-shadow: none; }
}