/* 围炉煮茶通风安全 · CO RISK · 围炉煮茶自查 · 独立主题 cts */
.cts-page, .cts-modal, .cts-toast {
    --cts-bg: #f2f3f1;
    --cts-paper: #fffefc;
    --cts-soft: #e8ebe8;
    --cts-ink: #23272b;
    --cts-sub: #687078;
    --cts-line: #d6dbd7;
    --cts-brand: #23272b;
    --cts-brand-2: #4b5b63;
    --cts-accent: #e4572e;
    --cts-accent-soft: #fde9e1;
    --cts-good: #2f7a62;
    --cts-bad: #c23b22;
    --cts-shadow: 0 14px 36px rgba(35,39,43,.10);
    --cts-font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    --cts-num: "Bahnschrift", "DIN Alternate", Consolas, monospace;
}
:root[data-theme="dark"] .cts-page,
:root[data-theme="dark"] .cts-modal,
:root[data-theme="dark"] .cts-toast {
    --cts-bg: #101316;
    --cts-paper: #1a1e22;
    --cts-soft: #23282d;
    --cts-ink: #eef2f3;
    --cts-sub: #9aa7ad;
    --cts-line: #343c42;
    --cts-brand: #ff8a5c;
    --cts-brand-2: #8fb8c9;
    --cts-accent: #ff8a5c;
    --cts-accent-soft: #3a231c;
    --cts-good: #8fd3bf;
    --cts-bad: #ff9a83;
    --cts-shadow: 0 14px 36px rgba(0,0,0,.42);
}
.cts-page .cts-hero-side:before{content:"";position:absolute;inset:auto -20% -40% -20%;height:220px;background:repeating-linear-gradient(135deg,transparent 0 14px,var(--cts-accent) 14px 16px);opacity:.16}
.cts-page { background: var(--cts-bg); color: var(--cts-ink); font-family: var(--cts-font); font-size: 15px; line-height: 1.76; }
.cts-page * { box-sizing: border-box; }
.cts-wrap { max-width: 1180px; margin: 0 auto; padding: 22px 22px 60px; }
.cts-page .detail-breadcrumb { font-size: 13px; color: var(--cts-sub); margin-bottom: 20px; }
.cts-page .detail-breadcrumb a { color: var(--cts-brand); text-decoration: none; }
.cts-page .detail-breadcrumb .sep { margin: 0 8px; opacity: .6; }
.cts-page .detail-breadcrumb .current { color: var(--cts-ink); }

.cts-hero { display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr); gap: 26px; }
.cts-hero > * { min-width: 0; }
.cts-hero-copy { background: var(--cts-paper); border: 1px solid var(--cts-line); border-radius: 16px; padding: 30px 32px 24px; box-shadow: var(--cts-shadow); border-top: 5px solid var(--cts-brand); }
.cts-kicker { display: inline-block; font-family: var(--cts-num); font-size: 11px; letter-spacing: .18em; color: var(--cts-accent); background: var(--cts-brand); padding: 4px 12px; border-radius: 4px; font-weight: 700; }
.cts-hero h1 { font-size: clamp(26px, 3.1vw, 37px); line-height: 1.26; margin: 16px 0 10px; font-weight: 800; letter-spacing: -.02em; }
.cts-hero h1 em { display: block; font-style: normal; font-size: .54em; color: var(--cts-brand-2); font-weight: 600; margin-top: 7px; }
.cts-sub { color: var(--cts-sub); font-size: 14.5px; margin: 0 0 20px; max-width: 64ch; }
.cts-sub b { color: var(--cts-brand-2); }
:root[data-theme="dark"] .cts-sub b { color: var(--cts-brand); }
.cts-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
.cts-fact { background: var(--cts-soft); border: 1px solid var(--cts-line); border-radius: 11px; padding: 12px 14px; min-width: 0; }
.cts-fact span { display: block; font-size: 12px; color: var(--cts-sub); }
.cts-fact b { font-family: var(--cts-num); font-size: 24px; line-height: 1.35; word-break: break-word; }
.cts-fact.is-main { background: var(--cts-brand); border-color: var(--cts-brand); }
.cts-fact.is-main span { color: rgba(255,255,255,.76); }
.cts-fact.is-main b { color: var(--cts-accent); font-size: 27px; }
:root[data-theme="dark"] .cts-fact.is-main span { color: rgba(0,0,0,.68); }

.cts-hero-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 9px; align-items: end; border-top: 1px dashed var(--cts-line); padding-top: 16px; }
.cts-hero-form > label { display: block; min-width: 0; }
.cts-page label > span { display: block; font-size: 11.5px; color: var(--cts-sub); margin-bottom: 4px; }
.cts-page input:not([type="checkbox"]), .cts-page select, .cts-page textarea { width: 100%; background: var(--cts-soft); color: var(--cts-ink); border: 1px solid var(--cts-line); border-radius: 8px; padding: 8px 10px; font-size: 14px; font-family: var(--cts-num); outline: none; }
.cts-page select, .cts-page textarea { font-family: var(--cts-font); }
.cts-page input:focus, .cts-page select:focus, .cts-page textarea:focus { border-color: var(--cts-accent); box-shadow: 0 0 0 3px var(--cts-accent-soft); }
.cts-hero-form .cts-check { display: inline-flex; align-items: center; gap: 6px; align-self: center; font-size: 12.5px; color: var(--cts-sub); }
.cts-hero-form .cts-check span { margin: 0; }
.cts-hero-form .cts-check input { width: auto; accent-color: var(--cts-brand); }
.cts-hero-form .cts-wide { grid-column: 1 / -1; }
.cts-go { background: var(--cts-accent); color: var(--cts-bg); border: 0; border-radius: 8px; padding: 10px 15px; font-weight: 800; font-size: 13.5px; cursor: pointer; white-space: nowrap; font-family: var(--cts-font); }
.cts-go:hover { filter: brightness(1.06); }
.cts-err { color: var(--cts-bad); font-size: 13px; margin: 10px 0 0; font-weight: 600; }

.cts-hero-side { position: relative; overflow: hidden; background: var(--cts-brand); color: #fff; border-radius: 16px; padding: 26px 22px; box-shadow: var(--cts-shadow); display: flex; flex-direction: column; justify-content: center; min-height: 240px; }
.cts-hero-side > * { position: relative; z-index: 1; }
.cts-side-kicker { font-family: var(--cts-num); font-size: 10.5px; letter-spacing: .2em; opacity: .78; }
.cts-side-title { font-size: 21px; font-weight: 800; margin: 10px 0 4px; }
.cts-side-num { font-family: var(--cts-num); font-size: 40px; line-height: 1.2; color: var(--cts-accent); word-break: break-word; }
.cts-side-note { font-size: 12.5px; opacity: .82; margin-top: 10px; }

.cts-quick { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 18px 0 22px; background: var(--cts-paper); border: 1px dashed var(--cts-line); border-radius: 10px; padding: 12px 16px; }
.cts-quick > span { font-size: 12.5px; color: var(--cts-sub); }
.cts-quick button, .cts-mini { background: var(--cts-soft); color: var(--cts-ink); border: 1px solid var(--cts-line); border-radius: 20px; padding: 6px 13px; font-size: 12.5px; cursor: pointer; font-family: var(--cts-font); }
.cts-quick button:hover, .cts-mini:hover { border-color: var(--cts-accent); }
.cts-quick button.is-main { background: var(--cts-brand); color: #fff; border-color: var(--cts-brand); font-weight: 700; }
:root[data-theme="dark"] .cts-quick button.is-main { color: var(--cts-bg); }

.cts-panel { background: var(--cts-paper); border: 1px solid var(--cts-line); border-radius: 16px; padding: 20px 22px; box-shadow: var(--cts-shadow); margin-bottom: 20px; min-width: 0; }
.cts-panel-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.cts-panel-head h2 { font-size: 18px; margin: 0; }
.cts-panel-head small { color: var(--cts-sub); font-size: 12px; }
.cts-tag { width: 24px; height: 24px; border-radius: 6px; background: var(--cts-brand); color: var(--cts-accent); display: inline-flex; align-items: center; justify-content: center; font-family: var(--cts-num); font-size: 12px; font-weight: 800; }
.cts-chart { background: var(--cts-soft); border: 1px solid var(--cts-line); border-radius: 10px; padding: 8px; overflow-x: auto; }
.cts-chart svg { width: 100%; min-width: 540px; height: auto; display: block; }
.cts-scroll { overflow-x: auto; margin-top: 14px; }
.cts-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 620px; }
.cts-table th { text-align: left; color: var(--cts-sub); font-size: 12px; font-weight: 600; padding: 8px; border-bottom: 1px solid var(--cts-line); white-space: nowrap; }
.cts-table td { padding: 7px 8px; border-bottom: 1px dashed var(--cts-line); }
.cts-table td input, .cts-table td select { padding: 5px 7px; font-size: 13px; }
.cts-table .num { font-family: var(--cts-num); }
.cts-table tr.is-best { background: var(--cts-accent-soft); }
.cts-table tr.is-best .num { color: var(--cts-good); font-weight: 800; }
.cts-tip { color: var(--cts-sub); font-size: 12px; margin: 12px 0 0; }

.cts-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.cts-card { background: var(--cts-soft); border: 1px solid var(--cts-line); border-radius: 11px; padding: 14px; min-width: 0; }
.cts-card small { display: block; color: var(--cts-sub); font-size: 11.5px; }
.cts-card b { display: block; font-family: var(--cts-num); font-size: 19px; margin: 5px 0 4px; word-break: break-word; }
.cts-card span { font-size: 12px; color: var(--cts-sub); }

.cts-rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.cts-rule { background: var(--cts-soft); border-left: 3px solid var(--cts-accent); padding: 11px 13px; font-size: 12.5px; border-radius: 0 8px 8px 0; min-width: 0; }
.cts-rule b { display: block; margin-bottom: 3px; }
.cts-rule span { color: var(--cts-sub); }

.cts-note span { display: block; font-size: 12px; color: var(--cts-sub); margin-bottom: 6px; }
.cts-note-out { font-size: 13px; background: var(--cts-soft); border-left: 3px solid var(--cts-accent); padding: 8px 12px; margin-top: 10px; }
.cts-note-out:empty { display: none; }
.cts-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.cts-btn { background: var(--cts-brand); color: #fff; border: 1px solid var(--cts-brand); border-radius: 8px; padding: 8px 15px; font-size: 13px; cursor: pointer; font-family: var(--cts-font); }
.cts-btn:hover { filter: brightness(1.14); }
:root[data-theme="dark"] .cts-btn { color: var(--cts-bg); }
.cts-del { background: none; border: 0; color: var(--cts-bad); cursor: pointer; font-size: 17px; }

.cts-modal[hidden] { display: none !important; }
.cts-modal { position: fixed; inset: 0; z-index: 900; background: rgba(12, 18, 24, .62); display: flex; align-items: center; justify-content: center; padding: 20px; }
.cts-sheet { background: var(--cts-paper); color: var(--cts-ink); border-radius: 14px; padding: 26px; max-width: 460px; width: 100%; box-shadow: var(--cts-shadow); border-top: 6px solid var(--cts-accent); }
.cts-sheet h3 { margin: 0 0 8px; font-size: 19px; }
.cts-sheet p { color: var(--cts-sub); font-size: 13px; }
.cts-sheet code { display: block; background: var(--cts-soft); border: 1px dashed var(--cts-line); padding: 10px; font-size: 11.5px; word-break: break-all; border-radius: 6px; }
.cts-sheet-actions { text-align: right; margin-top: 16px; }
.cts-toast { position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 16px); background: var(--cts-brand); color: #fff; padding: 10px 20px; border-radius: 24px; font-size: 13px; opacity: 0; pointer-events: none; transition: .25s; z-index: 950; }
.cts-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 980px) {
    .cts-hero { grid-template-columns: minmax(0, 1fr); }
    .cts-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cts-rules { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
    .cts-wrap { padding: 14px 12px 40px; }
    .cts-hero-copy { padding: 22px 18px; }
    .cts-facts { grid-template-columns: minmax(0, 1fr); }
    .cts-hero-form { grid-template-columns: minmax(0, 1fr); }
    .cts-cards { grid-template-columns: minmax(0, 1fr); }
    .cts-chart svg { min-width: 460px; }
    .cts-table { min-width: 0; font-size: 12px; }
    .cts-table th:nth-child(3), .cts-table td:nth-child(3) { display: none; }
    .cts-page input, .cts-page select, .cts-page textarea { font-size: 16px; }
}
@media print { .cts-quick, .cts-actions, .cts-scroll, .cts-modal, .cts-toast, .tskb { display: none !important; } }