.cnx-guide {
    --cnx-ink: #14233c;
    --cnx-navy: #173b70;
    --cnx-muted: #64748b;
    --cnx-line: #dbe4ef;
    --cnx-canvas: #f5f8fc;
    --cnx-orange: #c8580a;
    --cnx-orange-soft: #fff2e7;
    --cnx-amber: #986400;
    --cnx-amber-soft: #fff7d9;
    --cnx-green: #0b7561;
    --cnx-green-soft: #e8f8f3;
    --cnx-red: #b42318;
    --cnx-red-soft: #fff0ef;
    scroll-margin-top: 24px;
    border: 1px solid var(--cnx-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(20, 35, 60, .08);
    color: var(--cnx-ink);
    overflow: hidden;
}

.cnx-guide * { box-sizing: border-box; }
.cnx-guide a { color: inherit; }

.cnx-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 22px 22px 18px;
    background:
        linear-gradient(115deg, rgba(255, 242, 231, .95), rgba(255, 255, 255, .96) 52%),
        repeating-linear-gradient(90deg, transparent 0 32px, rgba(200, 88, 10, .04) 32px 33px);
    border-bottom: 1px solid #f1dccb;
}

.cnx-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 6px;
    color: var(--cnx-orange);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
}

.cnx-head h2 {
    margin: 0;
    font-size: clamp(19px, 2.2vw, 25px);
    line-height: 1.25;
    font-weight: 900;
    letter-spacing: -.02em;
}

.cnx-summary {
    max-width: 760px;
    margin: 9px 0 0;
    color: #4a5b73;
    font-size: 13.5px;
    line-height: 1.75;
}

.cnx-version {
    flex: 0 0 auto;
    display: grid;
    gap: 5px;
    justify-items: end;
    color: var(--cnx-muted);
    font-size: 11px;
    text-align: right;
}

.cnx-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 30px;
    padding: 5px 10px;
    border: 1px solid #f2c49f;
    border-radius: 999px;
    background: var(--cnx-orange-soft);
    color: var(--cnx-orange);
    font-size: 12px;
    font-weight: 850;
}

.cnx-body { padding: 20px 22px 22px; }

.cnx-outcomes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 20px;
}

.cnx-outcome {
    position: relative;
    min-width: 0;
    padding: 11px 12px 10px;
    border: 1px solid var(--cnx-line);
    border-top: 4px solid currentColor;
    border-radius: 12px;
    background: #fff;
}

.cnx-outcome strong,
.cnx-outcome span { display: block; }
.cnx-outcome strong { color: var(--cnx-ink); font-size: 12.5px; }
.cnx-outcome span { margin-top: 2px; color: var(--cnx-muted); font-size: 10.5px; line-height: 1.35; }
.cnx-outcome[data-tone="green"] { color: var(--cnx-green); background: var(--cnx-green-soft); }
.cnx-outcome[data-tone="amber"] { color: var(--cnx-amber); background: var(--cnx-amber-soft); }
.cnx-outcome[data-tone="orange"] { color: var(--cnx-orange); background: var(--cnx-orange-soft); }
.cnx-outcome[data-tone="red"] { color: var(--cnx-red); background: var(--cnx-red-soft); }

.cnx-section-title {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 11px;
    font-size: 15px;
    font-weight: 900;
}

.cnx-section-title::before {
    content: "";
    width: 5px;
    height: 18px;
    border-radius: 999px;
    background: var(--cnx-orange);
}

.cnx-path {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 20px;
}

.cnx-step {
    position: relative;
    min-width: 0;
    padding: 13px 12px 12px;
    border: 1px solid var(--cnx-line);
    border-radius: 14px;
    background: var(--cnx-canvas);
}

.cnx-step:not(:last-child)::after {
    content: "›";
    position: absolute;
    z-index: 2;
    top: 28px;
    right: -8px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: #fff;
    color: #95a2b4;
    font-size: 15px;
    font-weight: 900;
    line-height: 13px;
    text-align: center;
}

.cnx-step-no {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin-bottom: 7px;
    border-radius: 8px;
    background: #e8eef7;
    color: var(--cnx-navy);
    font: 800 11px/1 Manrope, sans-serif;
}

.cnx-step[data-tone="red"] .cnx-step-no { background: var(--cnx-red-soft); color: var(--cnx-red); }
.cnx-step[data-tone="amber"] .cnx-step-no { background: var(--cnx-amber-soft); color: var(--cnx-amber); }
.cnx-step[data-tone="orange"] .cnx-step-no { background: var(--cnx-orange-soft); color: var(--cnx-orange); }
.cnx-step h4 { margin: 0; font-size: 12px; line-height: 1.45; font-weight: 850; }
.cnx-step p { margin: 5px 0 0; color: var(--cnx-muted); font-size: 10.8px; line-height: 1.55; }
.cnx-step-result { color: var(--cnx-ink) !important; font-weight: 700; }

.cnx-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
}

.cnx-control {
    padding: 14px;
    border: 1px solid var(--cnx-line);
    border-radius: 14px;
    background: #fff;
}

.cnx-control-head { display: flex; align-items: baseline; gap: 8px; }
.cnx-code {
    flex: 0 0 auto;
    padding: 3px 7px;
    border-radius: 7px;
    background: #eaf0f9;
    color: var(--cnx-navy);
    font: 800 11px/1.3 Manrope, monospace;
}
.cnx-control h4 { margin: 0; font-size: 12.5px; font-weight: 850; }
.cnx-control ul { margin: 9px 0 0; padding: 0; list-style: none; }
.cnx-control li { position: relative; padding-left: 16px; color: #52637a; font-size: 11.5px; line-height: 1.65; }
.cnx-control li::before { content: "✓"; position: absolute; left: 0; color: var(--cnx-green); font-weight: 900; }
.cnx-control-result { margin: 8px 0 0; color: var(--cnx-amber); font-size: 11px; font-weight: 800; }

.cnx-alert {
    margin-top: 14px;
    padding: 13px 14px;
    border: 1px solid #efb5b0;
    border-left: 4px solid var(--cnx-red);
    border-radius: 12px;
    background: var(--cnx-red-soft);
}
.cnx-alert strong { display: block; color: var(--cnx-red); font-size: 12.5px; }
.cnx-alert p { margin: 4px 0 0; color: #6f3532; font-size: 11.5px; line-height: 1.65; }
.cnx-users { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.cnx-users span { padding: 4px 7px; border: 1px solid #efcbc8; border-radius: 999px; background: #fff; color: #7f2e29; font-size: 10.5px; font-weight: 700; }

.cnx-note {
    margin-top: 12px;
    padding: 11px 13px;
    border-radius: 11px;
    background: #eef4fb;
    color: #43566f;
    font-size: 11.5px;
    line-height: 1.65;
}
.cnx-note--legacy { background: #f7f1ff; color: #5d4774; }
.cnx-note strong { color: var(--cnx-ink); }

.cnx-details {
    margin-top: 12px;
    border: 1px solid var(--cnx-line);
    border-radius: 13px;
    background: #fff;
    overflow: hidden;
}
.cnx-details summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 46px;
    padding: 11px 14px;
    cursor: pointer;
    color: var(--cnx-ink);
    font-size: 12.5px;
    font-weight: 850;
    list-style: none;
}
.cnx-details summary::-webkit-details-marker { display: none; }
.cnx-details summary::after { content: "+"; color: var(--cnx-orange); font-size: 18px; line-height: 1; }
.cnx-details[open] summary::after { content: "−"; }
.cnx-details summary:focus-visible { outline: 3px solid rgba(200, 88, 10, .24); outline-offset: -3px; }
.cnx-details-body { padding: 0 14px 14px; border-top: 1px solid var(--cnx-line); }

.cnx-table-wrap { overflow-x: auto; }
.cnx-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.cnx-table th,
.cnx-table td { padding: 9px 8px; border-bottom: 1px solid #e8edf4; text-align: left; vertical-align: top; line-height: 1.5; }
.cnx-table th { color: var(--cnx-muted); font-size: 10.5px; font-weight: 800; }
.cnx-table td:first-child { white-space: nowrap; color: var(--cnx-navy); font: 800 11px/1.5 Manrope, monospace; }

.cnx-checks { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 12px; }
.cnx-checks span { padding: 5px 8px; border-radius: 8px; background: var(--cnx-canvas); color: #52637a; font-size: 10.8px; }

.cnx-sources { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; padding-top: 12px; }
.cnx-source {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 9px;
    padding: 9px 10px;
    border: 1px solid var(--cnx-line);
    border-radius: 10px;
    color: var(--cnx-navy) !important;
    font-size: 11px;
    font-weight: 750;
    line-height: 1.45;
    text-decoration: none;
}
.cnx-source:hover { border-color: #9eb4d2; background: #f7faff; }
.cnx-source:focus-visible { outline: 3px solid rgba(23, 59, 112, .22); outline-offset: 2px; }
.cnx-source::after { content: "↗"; flex: 0 0 auto; }

/* 2026 官方目錄：詳細資料採分組摺疊，避免 100+ 候選形成無止盡長頁。 */
.cnx-catalog { margin-top: 14px; }
.cnx-catalog .cnx-head {
    background:
        linear-gradient(115deg, rgba(255, 247, 217, .96), rgba(255, 255, 255, .98) 55%),
        repeating-linear-gradient(90deg, transparent 0 32px, rgba(152, 100, 0, .04) 32px 33px);
}
.cnx-catalog-counts { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.cnx-catalog-counts span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 9px;
    border: 1px solid #ecd9a3;
    border-radius: 999px;
    background: var(--cnx-amber-soft);
    color: #705018;
    font-size: 11px;
    font-weight: 750;
}
.cnx-catalog-counts b { color: var(--cnx-amber); font: 900 12px/1 Manrope, sans-serif; }
.cnx-catalog .cnx-section-title { margin-top: 18px; }
.cnx-catalog-group > summary em {
    margin-left: auto;
    color: var(--cnx-muted);
    font-size: 10.5px;
    font-style: normal;
    font-weight: 750;
}
.cnx-catalog-list { display: grid; gap: 7px; padding-top: 10px; background: var(--cnx-canvas); }
.cnx-catalog-item { border: 1px solid var(--cnx-line); border-radius: 10px; background: #fff; overflow: hidden; }
.cnx-catalog-item > summary {
    display: grid;
    grid-template-columns: minmax(80px, auto) minmax(160px, 1fr) minmax(120px, auto);
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 8px 10px;
    cursor: pointer;
    list-style: none;
}
.cnx-catalog-item > summary::-webkit-details-marker { display: none; }
.cnx-catalog-item:not([open]) > summary::after { content: "+"; color: var(--cnx-orange); font-weight: 900; }
.cnx-catalog-item[open] > summary::after { content: "−"; }
.cnx-details[open] .cnx-catalog-item:not([open]) > summary::after { content: "+"; }
.cnx-catalog-code {
    color: var(--cnx-navy);
    font: 850 10.8px/1.4 Manrope, monospace;
    white-space: nowrap;
}
.cnx-catalog-name { min-width: 0; color: var(--cnx-ink); font-size: 11.5px; font-weight: 780; line-height: 1.45; }
.cnx-catalog-hs { color: var(--cnx-muted); font: 700 10.5px/1.4 Manrope, monospace; text-align: right; }
.cnx-catalog-item-body { padding: 10px 12px 12px; border-top: 1px solid var(--cnx-line); }
.cnx-catalog-item-body > p { margin: 0; color: #52637a; font-size: 11.5px; line-height: 1.7; white-space: pre-line; }
.cnx-catalog-item-body dl { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 10px 0 0; }
.cnx-catalog-item-body dl div { display: flex; gap: 5px; font-size: 10.5px; }
.cnx-catalog-item-body dt { color: var(--cnx-muted); font-weight: 700; }
.cnx-catalog-item-body dd { margin: 0; color: var(--cnx-ink); font-weight: 750; }
.cnx-catalog-source {
    display: inline-flex;
    margin-top: 14px;
    padding: 8px 11px;
    border: 1px solid #e9c88b;
    border-radius: 10px;
    color: #8a5700 !important;
    font-size: 11.5px;
    font-weight: 800;
    text-decoration: none;
}
.cnx-catalog-source:hover { background: var(--cnx-amber-soft); }

@media (max-width: 900px) {
    .cnx-path { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cnx-step:not(:last-child)::after { display: none; }
}

@media (max-width: 640px) {
    .cnx-guide { border-radius: 16px; }
    .cnx-head { display: block; padding: 17px 15px 15px; }
    .cnx-version { margin-top: 11px; justify-items: start; text-align: left; }
    .cnx-body { padding: 15px; }
    .cnx-outcomes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cnx-path,
    .cnx-controls,
    .cnx-sources { grid-template-columns: 1fr; }
    .cnx-step { padding: 12px; }
    .cnx-table { min-width: 610px; }
    .cnx-catalog-item > summary {
        grid-template-columns: auto 1fr auto;
        gap: 6px;
    }
    .cnx-catalog-name { grid-column: 1 / -1; grid-row: 2; }
    .cnx-catalog-hs { grid-column: 2; text-align: left; }
    .cnx-catalog-item > summary::after { grid-column: 3; grid-row: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .cnx-guide *, .cnx-guide *::before, .cnx-guide *::after { scroll-behavior: auto !important; }
}