/* RF 無線雙向通訊模組 共用版型（2026-10-04）— 所有雙向模組產品內文共用，class 前綴 rfm- */
.rfm{--ink:#1d232b;--muted:#5d6876;--line:#d6dce4;--paper:#f2f4f7;--dark:#1f2328;--navy:#0b2a4a;--blue:#1f5fa8;--yel:#f5c400;
  font-family:Arial,"Microsoft JhengHei","PingFang TC","Noto Sans TC",sans-serif;color:var(--ink);line-height:1.75;font-size:15px;overflow-wrap:anywhere}
.rfm *{box-sizing:border-box}
.rfm img{max-width:100%;height:auto;display:block}
.rfm section{margin:0 0 28px}
.rfm h2{font-size:24px;line-height:1.35;margin:0 0 16px;padding:0 0 10px;border-bottom:3px solid var(--yel);display:inline-block;color:inherit}
.rfm h3{font-size:17px;margin:0 0 6px}
.rfm p{margin:0 0 10px}
.rfm .rfm-kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--yel);font-weight:700;margin:0 0 6px;display:block}
/* 主視覺：深色＋大數字 */
.rfm-hero{background:linear-gradient(120deg,#15191e 0%,#24303d 60%,#0b2a4a 100%);color:#fff;border-radius:6px;padding:30px 28px;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.rfm-hero h1,.rfm-hero .rfm-h1{font-size:28px;line-height:1.3;margin:0 0 10px;color:#fff;font-weight:800}
.rfm-hero p{color:#c9d2dc}
.rfm-hero .rfm-photo{background:radial-gradient(circle at 50% 45%,#ffffff 0%,#dfe5ec 70%);border-radius:6px;padding:18px}
.rfm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(122px,1fr));gap:12px 10px;margin-top:18px}
.rfm-stat{border-left:3px solid var(--yel);padding:4px 0 4px 12px;min-width:0}
.rfm-stat b{display:block;font-size:22px;line-height:1.15;color:#fff;font-weight:800;white-space:nowrap;letter-spacing:-.3px}
.rfm-stat span{font-size:12.5px;color:#aab6c3}
.rfm-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.rfm-btn{display:inline-block;background:var(--yel);color:#111 !important;font-weight:800;padding:9px 18px;border-radius:4px;text-decoration:none}
.rfm-btn.ghost{background:transparent;color:#fff !important;border:1px solid #6b7a8c}
/* 帶狀區塊 */
.rfm-band{border-radius:6px;padding:26px 24px}
.rfm-band.gray{background:var(--paper)}
.rfm-band.navy{background:var(--navy);color:#e7edf4}
.rfm-band.navy h2,.rfm-band.navy h3{color:#fff}
.rfm-band.navy p{color:#c4d0dd}
.rfm-band.dark{background:var(--dark);color:#e9ecef}
.rfm-band.dark h2,.rfm-band.dark h3{color:#fff}
/* 特色卡片（每張一個 inline SVG 圖示） */
.rfm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.rfm-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:4px;padding:16px}
.rfm-band.navy .rfm-card,.rfm-band.dark .rfm-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);border-top-color:var(--yel)}
.rfm-card svg{width:38px;height:38px;margin:0 0 8px;display:block}
.rfm-card p{font-size:14px;margin:0;color:var(--muted)}
.rfm-band.navy .rfm-card p,.rfm-band.dark .rfm-card p{color:#b9c6d4}
/* 應用場景（照片牆） */
.rfm-apps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.rfm-app{background:#fff;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.rfm-app img{width:100%;aspect-ratio:3/2;object-fit:cover}
.rfm-app div{padding:12px 14px}
.rfm-app p{font-size:13.5px;color:var(--muted);margin:0}
/* 深色帶狀區塊內的白底應用卡片：文字維持深色（避免被 .rfm-band.navy h3/p 覆蓋成白字） */
.rfm-band.navy .rfm-app h3,.rfm-band.dark .rfm-app h3{color:var(--ink)}
.rfm-band.navy .rfm-app p,.rfm-band.dark .rfm-app p{color:var(--muted)}
/* 寬表格（腳位、型號比較）：手機上在 .rfm-tablewrap 內橫向捲動，不擠壓斷字 */
.rfm-tablewrap .rfm-spec.wide{min-width:640px;overflow-wrap:normal;word-break:normal}
/* 專業規格表 */
.rfm-spec{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;background:#fff}
.rfm-spec caption{caption-side:top;text-align:left;font-weight:700;padding:0 0 8px;color:var(--muted);font-size:13px}
.rfm-spec th,.rfm-spec td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
.rfm-spec thead th{background:var(--dark);color:#fff;font-weight:700;border-color:var(--dark)}
.rfm-spec tbody tr:nth-child(even) td,.rfm-spec tbody tr:nth-child(even) th{background:#f6f8fa}
.rfm-spec tbody th{width:32%;background:#eef2f6;font-weight:700;color:#2a3542}
.rfm-spec .grp td{background:#dfe6ee !important;font-weight:800;color:var(--navy);letter-spacing:.5px}
.rfm-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* 腳位／方塊圖 */
.rfm-diagram{background:#fff;border:1px solid var(--line);border-radius:4px;padding:14px}
.rfm-diagram svg{width:100%;height:auto;display:block}
.rfm-two{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
/* FAQ（全展開） */
.rfm-faq dt{font-weight:800;margin:12px 0 4px}
.rfm-faq dd{margin:0 0 6px;color:var(--muted)}
.rfm-note{font-size:12.5px;color:var(--muted)}
.rfm-cta{background:linear-gradient(120deg,#1f2328,#0b2a4a);color:#fff;border-radius:6px;padding:24px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.rfm-cta h2{color:#fff;margin:0;border:0;padding:0}
@media (max-width:820px){.rfm-hero{grid-template-columns:1fr;padding:22px 16px}.rfm-stats{grid-template-columns:repeat(2,1fr)}.rfm-two{grid-template-columns:1fr}
  .rfm-band{padding:20px 14px}.rfm h2{font-size:20px}.rfm-hero h1,.rfm-hero .rfm-h1{font-size:22px}}

/* ===== 2026-10-04 規範化排版（老闆：「表格,標題.副標題.都沒正規排版」「全數要照規範」）=====
   網站原有內文樣式會蓋過標題粗細等，以下以較高權重＋!important 固定規範 */
.rfm{padding:0 2px}
.rfm > section{margin:0 0 30px !important}
/* 無底色的一般區塊 → 白底卡片＋內距，與帶狀區塊對齊 */
.rfm > section:not(.rfm-hero):not(.rfm-band):not(.rfm-cta){background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 24px}
/* 區塊標題 H2：粗體、深色、下方黃色短線 */
.rfm h2{display:block !important;font-size:24px !important;font-weight:800 !important;line-height:1.35 !important;letter-spacing:.3px;
  margin:0 0 18px !important;padding:0 0 12px !important;border:0 !important;position:relative;color:var(--ink)}
.rfm h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:4px;background:var(--yel);border-radius:2px}
.rfm-band.navy h2,.rfm-band.dark h2,.rfm-hero h2,.rfm-cta h2{color:#fff !important}
.rfm-cta h2{padding:0 !important;margin:0 !important}.rfm-cta h2::after{display:none}
/* 副標題 H3 */
.rfm h3{font-size:17px !important;font-weight:800 !important;line-height:1.4 !important;margin:0 0 6px !important;color:inherit}
.rfm p{font-size:15px;line-height:1.75}
/* 表格：標題列（caption）當副標題、表頭深色、分組列、斑馬紋 */
.rfm .rfm-tablewrap{margin:4px 0 6px}
.rfm table.rfm-spec{width:100% !important;border-collapse:collapse !important;margin:0 !important;font-size:14.5px !important}
.rfm table.rfm-spec caption{caption-side:top;text-align:left !important;font-size:16px !important;font-weight:800 !important;color:var(--ink) !important;
  padding:0 0 10px 12px !important;border-left:4px solid var(--blue);line-height:1.3;margin-bottom:10px}
.rfm table.rfm-spec th,.rfm table.rfm-spec td{border:1px solid var(--line) !important;padding:9px 14px !important;line-height:1.55 !important;font-size:14.5px !important;vertical-align:top}
.rfm table.rfm-spec thead th{background:var(--dark) !important;color:#fff !important;font-weight:700 !important;border-color:#2c323a !important}
.rfm table.rfm-spec tbody th{background:#eef2f6 !important;color:#2a3542 !important;font-weight:700 !important;width:32%}
.rfm table.rfm-spec tr.grp td,.rfm table.rfm-spec tr.grp th{background:var(--navy) !important;color:#fff !important;font-weight:800 !important;letter-spacing:1px;font-size:13.5px !important;text-transform:uppercase}
.rfm table.rfm-spec td{background:#fff}
.rfm table.rfm-spec tbody tr:nth-child(even) td{background:#f7f9fb}
.rfm .rfm-note{display:block;margin:10px 0 0;font-size:13px;color:var(--muted);line-height:1.6}
/* FAQ：Q 標記＋答案左線 */
.rfm .rfm-faq{margin:0}
.rfm .rfm-faq dt{font-weight:800 !important;font-size:15.5px;margin:16px 0 6px !important;padding-left:34px;position:relative;color:var(--ink)}
.rfm .rfm-faq dt::before{content:"Q";position:absolute;left:0;top:-1px;width:24px;height:24px;border-radius:4px;background:var(--yel);color:#111;font-size:13px;font-weight:800;text-align:center;line-height:24px}
.rfm .rfm-faq dd{margin:0 0 4px 34px !important;padding:2px 0 2px 12px;border-left:2px solid var(--line);color:var(--muted);font-size:14.5px;line-height:1.7}
@media (max-width:820px){.rfm > section:not(.rfm-hero):not(.rfm-band):not(.rfm-cta){padding:20px 14px}.rfm h2{font-size:20px !important}}

/* ===== 2026-10-04 明亮科技風（老闆：「看到頁面是要高科技.並非看到黑色心情低落」）=====
   深色主視覺／深藍帶狀區塊 → 白到淺藍漸層＋細格線；品牌藍 #0162af＋青色 #12b5e5；黃色只留給主按鈕 */
.rfm{--blue:#0162af;--cyan:#12b5e5;--tint:#eaf3fd;--navy:#0b2545}
.rfm-hero{background:
    linear-gradient(rgba(1,98,175,.06) 1px,transparent 1px) 0 0/28px 28px,
    linear-gradient(90deg,rgba(1,98,175,.06) 1px,transparent 1px) 0 0/28px 28px,
    linear-gradient(135deg,#ffffff 0%,#eaf3fd 55%,#d6e9fb 100%) !important;
  color:var(--navy) !important;border:1px solid #dbe6f2;box-shadow:0 10px 30px rgba(1,98,175,.08)}
.rfm-hero .rfm-h1,.rfm-hero h1{color:var(--navy) !important}
.rfm-hero p{color:#3d4b5a !important}
.rfm-hero .rfm-kicker{color:var(--blue) !important}
.rfm-hero .rfm-photo{background:radial-gradient(circle at 50% 45%,#ffffff 0%,#f2f7fd 70%) !important;border:1px solid #dbe6f2;box-shadow:0 8px 24px rgba(1,98,175,.10)}
.rfm-stat{border-left-color:var(--cyan) !important}
.rfm-stat b{background:linear-gradient(90deg,#0162af,#12b5e5);-webkit-background-clip:text;background-clip:text;color:transparent !important}
.rfm-stat span{color:#5c6670 !important}
.rfm-btn.ghost{color:var(--blue) !important;border-color:var(--blue) !important;background:#fff !important}
/* 原深藍／深灰帶狀區塊 → 淺藍灰＋細格線，白色卡片 */
.rfm-band.navy,.rfm-band.dark{background:
    linear-gradient(rgba(1,98,175,.05) 1px,transparent 1px) 0 0/28px 28px,
    linear-gradient(90deg,rgba(1,98,175,.05) 1px,transparent 1px) 0 0/28px 28px,#eef5fc !important;color:#2e3a46 !important;border:1px solid #dbe6f2}
.rfm-band.navy h2,.rfm-band.dark h2{color:var(--navy) !important}
.rfm-band.navy h3,.rfm-band.dark h3{color:var(--navy) !important}
.rfm-band.navy p,.rfm-band.dark p{color:#5c6670 !important}
.rfm-band.navy .rfm-card,.rfm-band.dark .rfm-card{background:#fff !important;border-color:#dbe6f2 !important;border-top-color:var(--blue) !important}
.rfm-band.navy .rfm-card p,.rfm-band.dark .rfm-card p{color:#5c6670 !important}
.rfm-band.gray{background:#f5f8fc !important;border:1px solid #e3ebf4}
.rfm-card{box-shadow:0 8px 24px rgba(1,98,175,.07)}
.rfm-card svg{color:var(--blue)}
.rfm-app{box-shadow:0 8px 24px rgba(1,98,175,.08);border-color:#dbe6f2 !important}
.rfm h2::after{background:linear-gradient(90deg,#0162af,#12b5e5) !important}
/* 表格：表頭與分組列改品牌藍（不用黑） */
.rfm table.rfm-spec thead th{background:var(--blue) !important;border-color:#0a56a0 !important}
.rfm table.rfm-spec tr.grp td,.rfm table.rfm-spec tr.grp th{background:#dbeafb !important;color:var(--navy) !important}
.rfm table.rfm-spec tbody th{background:#f2f7fd !important}
/* 行動呼籲：品牌藍→青色漸層（明亮），黃色主按鈕 */
.rfm-cta{background:linear-gradient(120deg,#0162af 0%,#12b5e5 100%) !important}
.rfm .rfm-faq dt::before{background:var(--blue);color:#fff}
/* 2026-10-04 照片縮小（老闆：「照片會遮到字體.照片需縮小」）：主視覺產品照最大 300px 高、置中完整顯示 */
.rfm-hero .rfm-photo{max-width:340px;width:100%;justify-self:center;padding:14px}
.rfm-hero .rfm-photo img{max-height:300px;width:auto;max-width:100%;margin:0 auto;object-fit:contain}
.rfm-app img{max-height:200px}
/* 2026-10-04 規格表參數名不在字中間斷行（手機上 Consumption 被拆成 Consumpti-on） */
.rfm table.rfm-spec th,.rfm table.rfm-spec td{overflow-wrap:break-word;word-break:normal;hyphens:manual}
@media (max-width:600px){.rfm table.rfm-spec tbody th{width:38%}.rfm table.rfm-spec th,.rfm table.rfm-spec td{padding:8px 10px !important;font-size:13.5px !important}}