/* ===== 挂画承重 picture-hanging-load ===== 画廊展签风：画廊米白底 + 金铜 #a67c37 × 炭灰 #33302a */
.phl-page {
    --phl-bg: #faf8f3;
    --phl-surface: #ffffff;
    --phl-surface2: #f1ecdf;
    --phl-line: #e3dcc9;
    --phl-ink: #33302a;
    --phl-dim: #8c8474;
    --phl-bronze: #a67c37;
    --phl-bronze-deep: #876224;
    --phl-bad: #b8543f;
    --phl-good: #6f9455;
    background: var(--phl-bg);
    color: var(--phl-ink);
    border-radius: 16px;
    padding: 0 0 30px;
    overflow: hidden;
    border: 1px solid var(--phl-line);
}
.phl-inner { padding: 30px 34px 0; }

.phl-hero { display: grid; grid-template-columns: 1.35fr .95fr; gap: 26px; align-items: center; }
.phl-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--phl-bronze); margin-bottom: 12px; }
.phl-kicker::before { content: ""; width: 22px; height: 3px; background: var(--phl-bronze); border-radius: 2px; }
.phl-hero h1 { font-size: 34px; font-weight: 800; margin: 0 0 10px; color: var(--phl-ink); }
.phl-hero-sub { color: var(--phl-dim); line-height: 1.9; margin: 0 0 14px; font-size: 15px; }
.phl-hero-sub b { color: var(--phl-bronze-deep); }
.phl-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.phl-chips li { font-size: 12.5px; color: var(--phl-bronze-deep); background: var(--phl-surface); border: 1px solid var(--phl-line); border-radius: 999px; padding: 4px 11px; font-weight: 600; }

/* 画廊展签 */
.phl-gallery { background: var(--phl-surface); border: 1px solid var(--phl-line); border-radius: 14px; padding: 18px 18px 14px; text-align: center; box-shadow: 0 2px 6px rgba(51, 48, 42, .07); }
.phl-gallery svg { width: 100%; max-width: 280px; display: block; margin: 0 auto; }
.phl-wall { fill: var(--phl-surface2); }
.phl-wire { stroke: var(--phl-ink); stroke-width: 2; }
.phl-frame { fill: #fff; stroke: var(--phl-bronze); stroke-width: 4; transition: all .25s ease; }
.phl-hook { fill: var(--phl-bronze); }
.phl-force { font-size: 10px; fill: var(--phl-bad); font-weight: 700; }
.phl-angle-tag { font-size: 10.5px; fill: var(--phl-dim); font-weight: 600; }
.phl-angle-slider { display: flex; align-items: center; gap: 8px; justify-content: center; margin-top: 10px; font-size: 11px; color: var(--phl-dim); font-weight: 600; }
.phl-angle-slider input { width: 130px; accent-color: var(--phl-bronze); }
.phl-gallery-num span { font-size: 42px; font-weight: 800; color: var(--phl-bronze-deep); font-variant-numeric: tabular-nums; }
.phl-gallery-num em { font-style: normal; font-size: 13px; color: var(--phl-dim); margin-left: 6px; }
.phl-gallery-tag { font-size: 12.5px; color: var(--phl-dim); margin: 4px 0 0; min-height: 18px; }

/* 面板 */
.phl-main { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; margin-top: 24px; }
.phl-panel { background: var(--phl-surface); border: 1px solid var(--phl-line); border-radius: 14px; padding: 20px 22px; box-shadow: 0 1px 3px rgba(51, 48, 42, .04); }
.phl-panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.phl-step { width: 24px; height: 24px; border-radius: 7px; background: var(--phl-bronze-deep); color: #fff; font-weight: 700; font-size: 12.5px; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.phl-panel-head h2 { margin: 0; font-size: 16.5px; }
.phl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.phl-field span { display: block; font-size: 12.5px; color: var(--phl-dim); margin-bottom: 5px; font-weight: 600; }
.phl-field input, .phl-field select { width: 100%; box-sizing: border-box; background: var(--phl-surface2); border: 1px solid var(--phl-line); border-radius: 8px; color: var(--phl-ink); padding: 9px 11px; font-size: 15px; font-variant-numeric: tabular-nums; }
.phl-field input:focus, .phl-field select:focus { outline: 2px solid rgba(166, 124, 55, .25); border-color: var(--phl-bronze); }
.phl-field input.invalid { border-color: var(--phl-bad); }
.phl-seg { display: flex; gap: 8px; margin-bottom: 12px; }
.phl-seg label { flex: 0 0 auto; background: var(--phl-surface2); border: 1px solid var(--phl-line); border-radius: 8px; padding: 7px 16px; font-size: 13.5px; color: var(--phl-dim); cursor: pointer; font-weight: 600; }
.phl-seg input { display: none; }
.phl-seg label:has(input:checked) { background: var(--phl-bronze); border-color: var(--phl-bronze); color: #fff; }
.phl-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.phl-btn { border: 1px solid var(--phl-bronze); background: var(--phl-bronze); color: #fff; border-radius: 8px; padding: 9px 18px; font-size: 14px; font-weight: 600; cursor: pointer; }
.phl-btn:hover { background: var(--phl-bronze-deep); }
.phl-btn-copy { background: transparent; color: var(--phl-bronze-deep); }
.phl-btn-copy:hover { background: rgba(166, 124, 55, .07); }
.phl-btn-dl { background: transparent; border-color: var(--phl-line); color: var(--phl-dim); font-weight: 500; }
.phl-err { color: var(--phl-bad); font-size: 13px; margin: 10px 0 0; }

.phl-result { margin: 0; }
.phl-result > div { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px dashed var(--phl-line); padding: 8px 0; }
.phl-result > div:last-child { border-bottom: 0; }
.phl-result dt { color: var(--phl-dim); font-size: 13px; }
.phl-result dd { margin: 0; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; max-width: 62%; }
.phl-result dd b { font-size: 26px; color: var(--phl-bronze-deep); }
.phl-note { font-size: 12.5px; color: var(--phl-dim); line-height: 1.8; margin: 12px 0 0; }

/* 画型估重 */
.phl-est { margin-top: 16px; }
.phl-est-tip { font-size: 13px; color: var(--phl-dim); margin: 0 0 12px; }
.phl-est-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.phl-est-card { background: var(--phl-surface2); border: 1px solid var(--phl-line); border-radius: 10px; padding: 11px 13px; text-align: left; cursor: pointer; }
.phl-est-card:hover { border-color: var(--phl-bronze); }
.phl-est-card h4 { margin: 0 0 4px; font-size: 13px; color: var(--phl-ink); }
.phl-est-card p { margin: 0; font-size: 12px; color: var(--phl-dim); }
.phl-est-card b { color: var(--phl-bronze-deep); }

/* 对照表 */
.phl-table { margin-top: 24px; background: var(--phl-surface); border: 1px solid var(--phl-line); border-radius: 14px; padding: 20px 22px; }
.phl-table h2 { font-size: 17px; margin: 0 0 6px; }
.phl-table-sub { color: var(--phl-dim); font-size: 13px; margin: 0 0 12px; }
.phl-table-scroll { overflow-x: auto; }
.phl-table table { width: 100%; border-collapse: collapse; font-size: 13.5px; font-variant-numeric: tabular-nums; }
.phl-table th { background: var(--phl-bronze-deep); color: #fff; font-weight: 600; padding: 8px 10px; text-align: center; white-space: nowrap; }
.phl-table th:first-child { text-align: left; }
.phl-table td { border-top: 1px solid var(--phl-line); padding: 7px 10px; text-align: center; color: var(--phl-ink); }
.phl-table td:first-child { text-align: left; font-weight: 600; }

/* 批量 */
.phl-batch { margin-top: 24px; }
.phl-batch textarea { width: 100%; box-sizing: border-box; background: var(--phl-surface2); border: 1px solid var(--phl-line); border-radius: 8px; color: var(--phl-ink); padding: 10px 12px; font-size: 14px; font-family: Consolas, monospace; resize: vertical; }
.phl-batch-tip { font-size: 13px; color: var(--phl-dim); margin: 0 0 8px; }
.phl-batch-out { margin-top: 14px; overflow-x: auto; }
.phl-batch-out table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.phl-batch-out th { background: var(--phl-surface2); padding: 7px 10px; color: var(--phl-dim); text-align: left; white-space: nowrap; }
.phl-batch-out td { border-top: 1px solid var(--phl-line); padding: 6px 10px; }

/* 易错点 */
.phl-risk { margin-top: 24px; }
.phl-risk h2 { font-size: 18px; margin: 0 0 12px; }
.phl-risk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.phl-risk-card { background: var(--phl-surface); border: 1px solid var(--phl-line); border-left: 3px solid var(--phl-bronze); border-radius: 10px; padding: 14px 16px; }
.phl-risk-card h3 { margin: 0 0 6px; font-size: 14.5px; color: var(--phl-ink); }
.phl-risk-card p { margin: 0; font-size: 13px; color: var(--phl-dim); line-height: 1.85; }
.phl-risk-card b { color: var(--phl-bronze-deep); }

.phl-toast { position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(16px); background: var(--phl-bronze-deep); color: #fff; border-radius: 9px; padding: 10px 22px; font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .22s ease; z-index: 99; }
.phl-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 900px) {
    .phl-inner { padding: 24px 18px 0; }
    .phl-hero { grid-template-columns: 1fr; }
    .phl-main { grid-template-columns: 1fr; }
}

/* 深色：夜幕展厅 */
:root[data-theme="dark"] .phl-page, :root[data-theme="dark"] .phl-toast {
    --phl-bg: #191611;
    --phl-surface: #221e16;
    --phl-surface2: #2c271c;
    --phl-line: #3d3728;
    --phl-ink: #f0ead9;
    --phl-dim: #b3a888;
    --phl-bronze: #c79a4b;
    --phl-bronze-deep: #dfb26a;
    --phl-bad: #d97a5f;
    --phl-good: #8fb573;
}
:root[data-theme="dark"] .phl-step { background: var(--phl-bronze); color: #241a08; }
:root[data-theme="dark"] .phl-btn { background: var(--phl-bronze); border-color: var(--phl-bronze); color: #241a08; }
:root[data-theme="dark"] .phl-btn:hover { background: #d9ab5c; }
:root[data-theme="dark"] .phl-btn-copy { background: transparent; color: var(--phl-bronze-deep); }
:root[data-theme="dark"] .phl-table th { background: #2c271c; color: #e8d8b5; }
:root[data-theme="dark"] .phl-frame { fill: #35301f; }
:root[data-theme="dark"] .phl-seg label:has(input:checked) { color: #241a08; }