/* =====================================================================
 * 49 · 投标标书怎么写 —— 独立设计
 * 视觉原型：评标打分表 + 五册页签 + 环形得分率 + 废标红灯板。
 * 与前面各页不同：深靛蓝 / 琥珀、表格优先、灯板点阵、无侧栏无代码面板。
 * ===================================================================== */
.p49 {
    --g5c-bg: #f5f6fa;
    --g5c-bg2: #e9ecf4;
    --g5c-surface: #ffffff;
    --g5c-surface2: #f7f8fc;
    --g5c-ink: #1e2740;
    --g5c-ink2: #505a74;
    --g5c-muted: #8b93a9;
    --g5c-line: #dfe3ed;
    --g5c-line2: #c5cbdd;
    --g5c-accent: #2c3d71;
    --g5c-accent2: #b8821f;
    --g5c-on: #ffffff;
    --g5d-bg: #10131d;
    --g5d-bg2: #181d2c;
    --g5d-surface: #191f30;
    --g5d-surface2: #212840;
    --g5d-ink: #edf0f8;
    --g5d-ink2: #b7bfd6;
    --g5d-muted: #858ea9;
    --g5d-line: #2c3450;
    --g5d-line2: #3c4667;
    --g5d-accent: #93a9ea;
    --g5d-accent2: #e5bc6c;
    --g5d-on: #10131d;
    --g5-h: "Inter", "HarmonyOS Sans SC", "PingFang SC", system-ui, sans-serif;
    --g5-body: 14.6px;
    --g5-lh: 1.82;
    --g5-r: 10px;
}

/* ---------- 首屏 ---------- */
.bdg-hero { display: grid; grid-template-columns: 1.06fr .94fr; gap: 30px; padding: 12px 0 28px; }
.bdg-kicker { font-family: var(--g5-m); font-size: 10.8px; font-weight: 700; letter-spacing: .15em; color: var(--g5-accent2); margin-bottom: 18px; }
.bdg-hero h1 { font-size: clamp(2.3rem, 4.5vw, 3.4rem); line-height: 1.17; letter-spacing: -.04em; margin: 0 0 17px; }
.bdg-hero h1 em { font-style: normal; color: var(--g5-accent2); }
.bdg-lede { max-width: 620px; font-size: 15.5px; line-height: 1.92; color: var(--g5-ink2); margin-bottom: 20px; }
.bdg-lede b { color: var(--g5-ink); }
.bdg-facts { display: grid; gap: 9px; max-width: 540px; }
.bdg-facts > div { display: flex; align-items: baseline; gap: 13px; padding: 7px 0 7px 13px; border-left: 2px solid var(--g5-accent2); }
.bdg-facts b { font-size: 13.4px; white-space: nowrap; }
.bdg-facts small { color: var(--g5-muted); font-size: 12.2px; line-height: 1.7; }

.bdg-entry { background: var(--g5-surface); border: 1px solid var(--g5-line2); border-radius: var(--g5-r); padding: 18px 19px 20px; box-shadow: var(--g5-shadow); }
.bdg-entry-hd { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 12px; border-bottom: 2px solid var(--g5-accent); margin-bottom: 15px; }
.bdg-entry-hd b { font-size: 15px; }
.bdg-entry-hd span { font-family: var(--g5-m); font-size: 11px; color: var(--g5-muted); }
.bdg-entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
.bdg-entry-grid label { min-width: 0; }
.bdg-entry-grid label > span { display: block; font-size: 11.5px; font-weight: 700; color: var(--g5-ink2); margin-bottom: 5px; }
.bdg-entry-grid label > span b { color: var(--g5-bad); }
.bdg-entry-grid .bdg-span2 { grid-column: span 2; }
.bdg-entry-grid input { font-size: 12.8px; padding: 7px 9px; }
.bdg-entry-ft { display: flex; gap: 9px; margin-top: 15px; flex-wrap: wrap; }
.bdg-live { display: flex; align-items: baseline; gap: 11px; margin-top: 16px; padding: 11px 13px; background: var(--g5-surface2); border: 1px dashed var(--g5-line2); border-radius: 8px; }
.bdg-live > span { font-size: 12px; color: var(--g5-ink2); }
.bdg-live > b { font-family: var(--g5-m); font-size: 22px; color: var(--g5-accent2); }
.bdg-live > small { margin-left: auto; font-family: var(--g5-m); font-size: 11px; color: var(--g5-muted); }
.bdg-msg { margin-top: 12px; padding: 9px 12px; border-radius: 7px; background: var(--g5-okbg); color: var(--g5-ok); font-size: 12.2px; line-height: 1.75; }
.bdg-msg.is-err { background: var(--g5-badbg); color: var(--g5-bad); }

/* ---------- 章节 ---------- */
.bdg-sec-hd { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--g5-line); margin-bottom: 15px; }
.bdg-sec-hd > i { font-family: var(--g5-m); font-style: normal; font-size: 10.5px; font-weight: 700; color: var(--g5-accent2); background: var(--g5-bg2); padding: 3px 7px; border-radius: 4px; }
.bdg-sec-hd h2 { font-size: 17.5px; }
.bdg-sec-hd > span { margin-left: auto; font-size: 11.7px; color: var(--g5-muted); }
.bdg-books, .bdg-score, .bdg-redline, .bdg-batch, .bdg-ai {
    margin-top: 24px; padding: 20px 22px 22px; background: var(--g5-surface);
    border: 1px solid var(--g5-line); border-radius: var(--g5-r); box-shadow: var(--g5-shadow);
}
.bdg-tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.bdg-tabs button {
    border: 1px solid var(--g5-line2); border-radius: 7px; background: var(--g5-surface2);
    color: var(--g5-ink2); font-size: 12.3px; font-weight: 700; padding: 7px 15px;
}
.bdg-tabs button.is-on { background: var(--g5-accent); border-color: var(--g5-accent); color: #fff; }
.bdg-tabs button i { font-style: normal; font-family: var(--g5-m); font-size: 10.5px; opacity: .75; margin-left: 5px; }
.bdg-book-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.bdg-book-item {
    display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start;
    padding: 10px 12px; border: 1px solid var(--g5-line); border-radius: 7px;
    background: var(--g5-surface2); cursor: pointer;
}
.bdg-book-item.is-on { border-color: var(--g5-ok); background: var(--g5-okbg); }
.bdg-book-item input { margin: 2px 0 0; width: 15px; height: 15px; }
.bdg-book-item b { display: block; font-size: 12.7px; }
.bdg-book-item small { display: block; font-size: 11.4px; color: var(--g5-muted); line-height: 1.7; margin-top: 2px; }

/* ---------- 评分表 / 环形 ---------- */
.bdg-score-grid { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 20px; align-items: start; }
.bdg-table { width: 100%; min-width: 560px; font-size: 12.7px; }
.bdg-table th { text-align: left; padding: 10px; font-size: 11.2px; color: var(--g5-muted); border-bottom: 1px solid var(--g5-line2); white-space: nowrap; }
.bdg-table td { padding: 10px; border-bottom: 1px solid var(--g5-line); color: var(--g5-ink2); line-height: 1.7; }
.bdg-table tr:last-child td { border-bottom: 0; }
.bdg-table .bdg-iname { font-weight: 750; color: var(--g5-ink); }
.bdg-table .g5-num { font-family: var(--g5-m); font-weight: 700; }
.bdg-table .bdg-lose { font-family: var(--g5-m); font-weight: 700; color: var(--g5-bad); }
.bdg-empty { text-align: center; color: var(--g5-muted); padding: 26px 10px !important; }
.bdg-del { border: 0; background: transparent; color: var(--g5-muted); font-size: 16px; padding: 2px 6px; border-radius: 5px; }
.bdg-del:hover { color: var(--g5-bad); background: var(--g5-badbg); }
.bdg-gauge { text-align: center; }
.bdg-ring {
    width: 148px; height: 148px; margin: 0 auto 12px; border-radius: 50%;
    background: conic-gradient(var(--g5-accent2) 0deg, var(--g5-bg2) 0deg);
    display: grid; place-items: center;
}
.bdg-ring > span { width: 112px; height: 112px; border-radius: 50%; background: var(--g5-surface); display: grid; place-content: center; text-align: center; }
.bdg-ring b { display: block; font-family: var(--g5-m); font-size: 26px; color: var(--g5-accent2); line-height: 1.2; }
.bdg-ring small { display: block; font-size: 11px; color: var(--g5-muted); }
.bdg-gauge-stats { font-size: 12.2px; line-height: 1.9; color: var(--g5-ink2); }
.bdg-gauge-stats b { font-family: var(--g5-m); color: var(--g5-ink); }
.bdg-loss { margin-top: 16px; padding: 12px 14px; border-radius: 8px; background: var(--g5-surface2); border-left: 3px solid var(--g5-accent2); font-size: 12.5px; line-height: 1.85; color: var(--g5-ink2); }
.bdg-err { margin-top: 12px; padding: 9px 12px; border-radius: 7px; background: var(--g5-badbg); color: var(--g5-bad); font-size: 12.4px; }

/* ---------- 红灯板 ---------- */
.bdg-hint { font-size: 12.5px; line-height: 1.85; color: var(--g5-ink2); margin: 0 0 15px; }
.bdg-lamps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.bdg-lamp {
    display: grid; grid-template-columns: 16px 1fr; gap: 11px; align-items: start;
    padding: 10px 13px; border: 1px solid var(--g5-line); border-radius: 8px;
    background: var(--g5-surface2); cursor: pointer;
}
.bdg-lamp input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.bdg-lamp > i { width: 12px; height: 12px; border-radius: 50%; margin-top: 5px; background: var(--g5-bad); box-shadow: 0 0 0 3px var(--g5-badbg); }
.bdg-lamp.is-on > i { background: var(--g5-ok); box-shadow: 0 0 0 3px var(--g5-okbg); }
.bdg-lamp b { display: block; font-size: 12.7px; }
.bdg-lamp small { display: block; font-size: 11.4px; color: var(--g5-muted); line-height: 1.7; margin-top: 2px; }
.bdg-lamp.is-on b { color: var(--g5-ok); }

/* ---------- 批量 / AI ---------- */
.bdg-batch textarea { font-family: var(--g5-m); font-size: 12.3px; line-height: 1.75; }
.bdg-clean { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-top: 12px; padding: 11px; border: 1px dashed var(--g5-line2); border-radius: 8px; background: var(--g5-surface2); }
.bdg-clean > b { font-size: 11.8px; color: var(--g5-ink2); }
.g5-check { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border: 1px solid var(--g5-line); border-radius: 5px; background: var(--g5-surface); color: var(--g5-ink2); font-size: 11.4px; font-weight: 650; cursor: pointer; user-select: none; }
.g5-check input { width: 14px; height: 14px; margin: 0; }
.g5-check.is-on { border-color: var(--g5-accent2); color: var(--g5-accent2); background: var(--g5-bg2); }
#bdgPreview { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 10.8px; }
.bdg-table-sm { margin-top: 16px; min-width: 600px; }
.bdg-ai { border-left: 3px solid var(--g5-accent2); }
.bdg-ai-lead { font-size: 13px; line-height: 1.9; color: var(--g5-ink2); margin: 14px 0 16px; }

/* ---------- 阅读区 ---------- */
.bdg-read { margin-top: 40px; padding: 26px 30px 8px; border-top: 2px solid var(--g5-ink); }
.bdg-read h2 { font-size: 21px; margin-bottom: 16px; }
.bdg-read p { font-size: 14.1px; line-height: 2.05; color: var(--g5-ink2); margin-bottom: 15px; }
.bdg-read b { color: var(--g5-accent2); }

@media (max-width: 1000px) {
    .bdg-hero, .bdg-score-grid { grid-template-columns: 1fr; }
    .bdg-gauge { display: flex; align-items: center; gap: 20px; text-align: left; }
    .bdg-ring { margin: 0; flex: none; }
}
@media (max-width: 680px) {
    .bdg-book-body, .bdg-lamps, .bdg-entry-grid { grid-template-columns: 1fr; }
    .bdg-entry-grid .bdg-span2 { grid-column: span 1; }
    .bdg-books, .bdg-score, .bdg-redline, .bdg-batch, .bdg-ai { padding: 16px 14px 18px; }
    .bdg-read { padding: 22px 16px 6px; }
}