:root{
  --bg:#0b0b0d; --surface:#141417; --surface2:#1c1c21; --line:rgba(255,255,255,.08);
  --gold:#cda85c; --gold-bright:#e7c977; --gold-deep:#9c7c3c;
  --text:#f3f3f5; --muted:#9a9aa3; --muted2:#6f6f78;
  --red:#d8433f; --green:#3fae6b;
  --radius:16px;
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",-apple-system,system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:#000;color:var(--text);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;width:100%}
.app{max-width:460px;margin:0 auto;background:var(--bg);min-height:100vh;position:relative;box-shadow:0 0 60px rgba(0,0,0,.6)}
.pad{padding:0 16px}

/* demo banner */
.demo-bar{background:linear-gradient(90deg,#3a2c0e,#241b08);color:var(--gold-bright);
  font-size:11.5px;letter-spacing:.3px;text-align:center;padding:7px 14px;border-bottom:1px solid var(--line)}

/* brand bar */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;
  background:rgba(11,11,13,.92);backdrop-filter:blur(8px);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px}
.logo{width:30px;height:30px;border:1.5px solid var(--gold);border-radius:7px;display:grid;place-items:center;
  color:var(--gold-bright);font-weight:800;font-size:13px;letter-spacing:-1px}
.brand b{font-size:14px;font-weight:700;letter-spacing:1px}
.brand small{display:block;font-size:8px;letter-spacing:2px;color:var(--gold);font-weight:600}
.dealer-tag{font-size:10px;color:var(--gold-bright);border:1px solid var(--gold-deep);border-radius:20px;padding:4px 9px;white-space:nowrap}
.back{font-size:20px;color:var(--gold-bright);padding:2px 6px;cursor:pointer}

/* status chips (color via --st set in JS) */
.stat-solid{background:var(--st);color:#15130a;font-weight:800;font-size:12px;padding:5px 11px;border-radius:8px;letter-spacing:.5px;white-space:nowrap}
.stat-soft{color:var(--st);background:color-mix(in srgb,var(--st) 16%,transparent);
  border:1px solid color-mix(in srgb,var(--st) 42%,transparent);font-weight:700;font-size:11px;
  padding:3px 8px;border-radius:7px;white-space:nowrap}

/* ===== LIST PAGE ===== */
.list-head{padding:14px 16px 4px}
.list-head h2{font-size:19px;font-weight:800}
.list-head .cnt{color:var(--muted);font-size:12.5px;margin-top:2px}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:12px 16px;position:sticky;top:55px;z-index:20;
  background:rgba(11,11,13,.92);backdrop-filter:blur(8px);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;font-size:13px;color:var(--muted);background:var(--surface2);border:1px solid var(--line);
  border-radius:20px;padding:7px 14px;cursor:pointer;transition:.15s;white-space:nowrap}
.tab.active{color:#15130a;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));border-color:transparent;font-weight:700}
.tab .n{opacity:.6;font-size:11px;margin-left:3px}
.tab.active .n{opacity:.7}

.clist{padding:8px 16px 90px;display:flex;flex-direction:column;gap:14px}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;transition:.15s}
.ccard:active{transform:scale(.99)}
.ccard-img{position:relative;aspect-ratio:16/10;background:#000;overflow:hidden}
.ccard-img img{width:100%;height:100%;object-fit:cover}
.ccard-img .ov-stat{position:absolute;top:10px;left:10px}
.ccard-img .ov-cnt{position:absolute;bottom:10px;right:10px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:3px 8px;border-radius:20px;backdrop-filter:blur(4px)}
.ph{display:grid;place-items:center;background:radial-gradient(120% 120% at 50% 0%,#202027,#0d0d10)}
.ph svg{width:46%;opacity:.22}
.ph .phl{position:absolute;bottom:10px;left:10px;font-size:10px;color:var(--muted2);border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.ccard-body{padding:12px 13px 14px}
.ccard-body h3{font-size:15.5px;font-weight:700;line-height:1.35}
.ccard-body .csub{color:var(--muted);font-size:12px;margin-top:4px}
.ccard-price{display:flex;align-items:baseline;justify-content:space-between;margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.ccard-price .wp{font-size:18px;font-weight:800;color:var(--gold-bright)}
.ccard-price .wp .u{font-size:11px;color:var(--gold);font-weight:600;margin-right:2px}
.ccard-price .pf{font-size:11px;color:var(--green)}
.demo-pill{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 5px;margin-left:5px;font-weight:600}

/* ===== DETAIL PAGE ===== */
.gallery{position:relative;background:#000}
.hero{position:relative;aspect-ratio:4/3;background:#000;overflow:hidden}
.hero img{width:100%;height:100%;object-fit:cover}
.hero .chip-status{position:absolute;top:12px;left:12px}
.hero .count{position:absolute;bottom:12px;right:12px;background:rgba(0,0,0,.65);color:#fff;font-size:12px;padding:4px 10px;border-radius:20px;backdrop-filter:blur(4px)}
.hero .fav{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:50%;background:rgba(0,0,0,.5);display:grid;place-items:center;font-size:16px;backdrop-filter:blur(4px)}
.hero .ph{position:absolute;inset:0}
.thumbs{display:flex;gap:6px;overflow-x:auto;padding:8px;background:#0e0e10;scrollbar-width:thin}
.thumbs::-webkit-scrollbar{height:0}
.thumbs img{width:62px;height:46px;object-fit:cover;border-radius:6px;opacity:.5;cursor:pointer;border:2px solid transparent;flex:0 0 auto;transition:.15s}
.thumbs img.active{opacity:1;border-color:var(--gold)}

.title{padding:16px}
.title h1{font-size:21px;font-weight:800;letter-spacing:.2px;line-height:1.3}
.title .sub{color:var(--muted);font-size:13px;margin-top:5px}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}
.badge{font-size:11.5px;color:var(--text);background:var(--surface2);border:1px solid var(--line);border-radius:7px;padding:5px 9px}
.badge.gold{color:var(--gold-bright);border-color:var(--gold-deep)}

.price-card{margin:4px 16px 0;background:linear-gradient(160deg,#1d1a10,#141417);border:1px solid var(--gold-deep);border-radius:var(--radius);padding:16px}
.price-card .lab{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--gold)}
.price-card .lab svg{width:13px;height:13px}
.price-card .amt{font-size:32px;font-weight:800;color:var(--gold-bright);letter-spacing:.5px;margin-top:3px;line-height:1.1}
.price-card .amt .demo{font-size:11px;color:var(--muted);font-weight:600;vertical-align:middle;margin-left:7px;border:1px solid var(--line);border-radius:5px;padding:2px 6px}
.price-card .retail{font-size:12.5px;color:var(--muted);margin-top:6px}
.price-card .retail s{color:var(--muted2)}
.price-card .retail b{color:var(--green)}
.terms{display:flex;gap:8px;margin-top:13px}
.term{flex:1;background:rgba(0,0,0,.25);border:1px solid var(--line);border-radius:9px;padding:9px;text-align:center}
.term .t1{font-size:10.5px;color:var(--muted)}
.term .t2{font-size:14px;font-weight:700;color:var(--text);margin-top:1px}

.cta{display:flex;gap:10px;padding:14px 16px 6px}
.btn{flex:1;border:none;border-radius:12px;padding:14px;font-size:15px;font-weight:800;font-family:var(--font);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-primary{background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:#1a1306}
.btn-ghost{background:var(--surface2);color:var(--gold-bright);border:1px solid var(--gold-deep);flex:0 0 38%}
.cta-note{text-align:center;font-size:11px;color:var(--muted2);padding:0 16px 4px}

.section{padding:18px 16px}
.sec-h{font-size:13px;font-weight:700;color:var(--gold);letter-spacing:1px;margin-bottom:13px;display:flex;align-items:center;gap:8px}
.sec-h::before{content:"";width:3px;height:13px;background:var(--gold);border-radius:2px}
.pipe{display:flex;align-items:flex-start;justify-content:space-between;position:relative}
.pipe::before{content:"";position:absolute;top:11px;left:9%;right:9%;height:2px;background:var(--line)}
.pstep{display:flex;flex-direction:column;align-items:center;gap:6px;width:20%;position:relative;z-index:1}
.pdot{width:22px;height:22px;border-radius:50%;background:var(--surface2);border:2px solid var(--line);display:grid;place-items:center;font-size:10px;color:var(--muted2)}
.pstep.done .pdot{background:var(--gold-deep);border-color:var(--gold-deep);color:#1a1306}
.pstep.active .pdot{background:var(--st,#e0a13a);border-color:var(--st,#e0a13a);color:#1a1306;box-shadow:0 0 0 4px color-mix(in srgb,var(--st,#e0a13a) 18%,transparent)}
.pstep .pl{font-size:11px;color:var(--muted);text-align:center}
.pstep.active .pl{color:var(--st,#e0a13a);font-weight:700}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cell{background:var(--surface);padding:11px 13px}
.cell .k{font-size:11px;color:var(--muted)}
.cell .v{font-size:13.5px;color:var(--text);font-weight:600;margin-top:2px}
.verify-row{display:flex;align-items:center;gap:8px;margin-top:11px;background:rgba(63,174,107,.08);border:1px solid rgba(63,174,107,.25);border-radius:10px;padding:10px 12px}
.verify-row .ic{color:var(--green);font-size:15px}
.verify-row span{font-size:12px;color:#bfe6cf}

.tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{font-size:12px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 11px}
.tag b{color:var(--gold-bright);font-weight:700}

.spec-tbl{width:100%;border-collapse:collapse;font-size:13px}
.spec-tbl tr{border-bottom:1px solid var(--line)}
.spec-tbl td{padding:10px 2px}
.spec-tbl td:first-child{color:var(--muted);width:38%}
.spec-tbl td:last-child{color:var(--text);font-weight:600;text-align:right}

.doc-link{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:13px 14px;margin-top:9px;color:var(--text)}
.doc-link .l{display:flex;align-items:center;gap:10px;font-size:13px}
.doc-link .l .e{font-size:18px}
.doc-link .arr{color:var(--gold);font-size:13px}

.foot{padding:22px 16px 32px;text-align:center;border-top:1px solid var(--line);margin-top:8px}
.foot .fl{color:var(--gold-bright);font-weight:700;letter-spacing:2px;font-size:13px}
.foot .fs{color:var(--muted2);font-size:10px;letter-spacing:2px;margin-top:3px}
.foot p{color:var(--muted2);font-size:11px;margin-top:12px;line-height:1.7}

.sticky-buy{position:sticky;bottom:0;z-index:20;background:rgba(11,11,13,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:11px 16px}
.sticky-buy .sp{flex:1}
.sticky-buy .sp .s1{font-size:10px;color:var(--gold)}
.sticky-buy .sp .s2{font-size:18px;font-weight:800;color:var(--gold-bright)}
.sticky-buy .sbtn{background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:#1a1306;border:none;border-radius:11px;padding:13px 22px;font-weight:800;font-size:14.5px;font-family:var(--font);cursor:pointer}

/* ── DEMO 身分切換 ── */
.role-sw{display:flex;align-items:center;gap:6px;padding:8px 12px;background:#0e0e10;border-bottom:1px solid var(--line)}
.role-sw .rs-lab{font-size:11px;color:var(--muted);margin-right:auto}
.rs-btn{font-size:12px;color:var(--muted);background:var(--surface2);border:1px solid var(--line);border-radius:16px;padding:5px 12px;cursor:pointer;font-family:var(--font)}
.rs-btn.on{color:#15130a;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));border-color:transparent;font-weight:700}

/* ── 鎖價狀態 ── */
.wp.locked{color:var(--muted);font-weight:700;font-size:13px;display:flex;align-items:center;gap:6px}
.lock-card{margin:4px 16px 0;background:linear-gradient(160deg,#1a1a1e,#141417);border:1px dashed var(--gold-deep);border-radius:var(--radius);padding:20px 16px;text-align:center}
.lock-card .lk{font-size:30px}
.lock-card .lt{font-size:15px;font-weight:800;color:var(--gold-bright);margin-top:6px}
.lock-card .ls{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.6}
.lock-card .lbtn{margin-top:15px;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:#1a1306;border:none;border-radius:11px;padding:12px 24px;font-weight:800;font-size:14px;font-family:var(--font);cursor:pointer}
.btn-disabled{background:var(--surface2)!important;color:var(--muted2)!important}

/* ── OA / Rich Menu 模擬 ── */
.oa-head{display:flex;align-items:center;gap:10px;padding:11px 14px;background:#101012;border-bottom:1px solid var(--line)}
.oa-head .oa-av{width:34px;height:34px;border-radius:9px;border:1.5px solid var(--gold);display:grid;place-items:center;color:var(--gold-bright);font-weight:800;font-size:12px}
.oa-head .oa-nm{font-size:14px;font-weight:700;line-height:1.2}
.oa-head .oa-st{font-size:10px;color:var(--green)}
.oa-chat{padding:18px 16px 22px;background:radial-gradient(120% 60% at 50% 0%,#131316,#0b0b0d);min-height:240px}
.bubble{background:var(--surface2);border:1px solid var(--line);border-radius:4px 16px 16px 16px;padding:14px 15px;font-size:13.5px;line-height:1.7;max-width:92%}
.bubble b{color:var(--gold-bright)}
.bubble .bb-btn{display:inline-block;margin-top:12px;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:#1a1306;border-radius:10px;padding:9px 17px;font-weight:800;font-size:13px;cursor:pointer}
.menu-label{padding:10px 16px 8px;font-size:11px;color:var(--gold);letter-spacing:1px;background:#0e0e10}
.richmenu{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-top:1px solid var(--gold-deep)}
.rm-cell{background:linear-gradient(160deg,#161410,#0f0f12);aspect-ratio:1/.82;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;cursor:pointer;position:relative;transition:.12s}
.rm-cell:active{background:#1c1a12}
.rm-cell .ic{font-size:23px;line-height:1}
.rm-cell .lb{font-size:12px;color:var(--text);font-weight:600;text-align:center}
.rm-cell.hot{background:linear-gradient(160deg,#2a2110,#191307)}
.rm-cell.hot .lb{color:var(--gold-bright)}
.rm-cell .lk{position:absolute;top:7px;right:9px;font-size:11px;opacity:.7}

/* ── 申請表單 ── */
.form{padding:16px 16px 40px}
.intro{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:10px;padding:12px 14px;font-size:12.5px;color:var(--muted);line-height:1.65;margin-bottom:18px}
.field{margin-bottom:15px}
.field>label{display:block;font-size:12.5px;color:var(--text);margin-bottom:7px;font-weight:600}
.field .req{color:var(--red);margin-left:3px}
.field input,.field textarea{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 13px;color:var(--text);font-family:var(--font);font-size:14px}
.field input::placeholder,.field textarea::placeholder{color:var(--muted2)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold-deep)}
.upload{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px dashed var(--line);border-radius:10px;padding:14px;font-size:13px;color:var(--muted);cursor:pointer}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-sel{font-size:12.5px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:8px 13px;cursor:pointer}
.chip-sel.on{color:#15130a;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));border-color:transparent;font-weight:700}
.submit-btn{width:100%;background:linear-gradient(135deg,var(--gold-bright),var(--gold-deep));color:#1a1306;border:none;border-radius:12px;padding:15px;font-weight:800;font-size:15px;font-family:var(--font);cursor:pointer;margin-top:6px}
.success{padding:48px 28px;text-align:center}
.success .em{font-size:54px}
.success h2{font-size:20px;margin-top:14px}
.success p{color:var(--muted);font-size:13px;margin-top:10px;line-height:1.75}
.success .approve{margin-top:28px;background:var(--surface2);color:var(--gold-bright);border:1px dashed var(--gold-deep);border-radius:11px;padding:13px 20px;font-weight:700;font-size:13.5px;font-family:var(--font);cursor:pointer}
.success .approve small{display:block;color:var(--muted2);font-size:10px;font-weight:400;margin-top:3px}

/* ── 圖文選單：真實設計底圖 + 透明點擊區（如真實 LINE Rich Menu）── */
.richmenu-panel{position:relative;width:100%;background:#000;border-top:1px solid var(--line)}
.richmenu-panel > img{width:100%;display:block}
.rm-tapgrid{position:absolute;left:3.5%;right:3.5%;top:26%;bottom:14%;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr)}
.rm-tap{background:transparent;border:0;cursor:pointer;border-radius:12px;transition:background .12s;-webkit-tap-highlight-color:transparent}
.rm-tap:hover{background:rgba(201,165,92,.10)}
.rm-tap:active{background:rgba(201,165,92,.22)}
.rm-foottap{position:absolute;left:18%;right:8%;top:89%;height:9%;background:transparent;border:0;cursor:pointer;border-radius:8px}
.rm-foottap:active{background:rgba(201,165,92,.14)}
.rm-hint{text-align:center;font-size:11px;color:var(--muted2);padding:9px 16px 16px;background:#000}