/* ═══════════════════════════════════════════════════════════
   號便通 黑客G — 共用 CSS（多頁靜態站）
   深色宇宙底 + 紫粉 neon 色調，賣帳號/號卡專用風格。
   微調版：字體/間距微調、neon 光暈強化、RWD 響應式優化（完整手機版）
   ═══════════════════════════════════════════════════════════ */
:root{
  --bg:#07050f;
  --bg2:#0a0815;
  --panel:#0d0a1a;
  --panel2:#0a0815;
  --line:rgba(255,255,255,.08);
  --line2:rgba(196,77,255,.18);
  --magenta:#c44dff;
  --magenta2:#e07aff;
  --magenta-dim:#9a44cc;
  --cyan:#22d3ee;
  --amber:#fbbf24;
  --rose:#fb7185;
  --mint:#10b981;
  --red:#ef4444;
  --txt:#e2e8f0;
  --mut:#94a3b8;
  --dim:#64748b;
  --neon-glow:rgba(196,77,255,.35);
  --cyan-glow:rgba(34,211,238,.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:
    linear-gradient(180deg, rgba(7,5,15,.78) 0%, rgba(7,5,15,.72) 45%, rgba(7,5,15,.86) 100%),
    url("bg.png") center / cover no-repeat fixed,
    var(--bg);
  color:var(--txt);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:15.5px;line-height:1.65;
  min-height:100vh;
}
.mono{font-family:"JetBrains Mono","Consolas",monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* ── 卡片與面板 ── */
.card{
  background:rgba(255,255,255,.028);
  border:1px solid var(--line);
  border-radius:18px;
  backdrop-filter:blur(6px);
  transition:.25s;
}
.card:hover{border-color:rgba(196,77,255,.22)}

/* ── 按鈕 ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;border-radius:12px;font-weight:700;
  transition:.2s;font-family:inherit;font-size:14px;padding:0 22px;height:48px;
  text-decoration:none;
  position:relative;
}
.btn::after{
  content:"";position:absolute;inset:-1px;border-radius:12px;
  background:inherit;filter:blur(6px);opacity:0;transition:.25s;z-index:-1;
}
.btn:hover{transform:translateY(-1px)}
.btn:hover::after{opacity:.45}
.btn-magenta{
  background:linear-gradient(135deg,var(--magenta),var(--magenta2));
  color:#060a13;
  box-shadow:0 4px 14px rgba(196,77,255,.28);
}
.btn-magenta:hover{filter:brightness(1.18);box-shadow:0 6px 22px rgba(196,77,255,.42)}
.btn-line{background:transparent;border:1px solid var(--line);color:var(--txt)}
.btn-line:hover{border-color:var(--magenta);color:var(--magenta2)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{height:36px;padding:0 14px;font-size:12px;border-radius:10px}
.btn-xs{height:30px;padding:0 10px;font-size:11px;border-radius:8px;cursor:pointer}

/* ── 頁面 layout ── */
.page{padding:40px 0 56px}
h2{font-size:24px;font-weight:900;letter-spacing:.4px}
h1{font-size:42px;font-weight:900;line-height:1.2;letter-spacing:-.5px}
.sub{color:var(--mut);font-size:14px;margin-top:8px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--dim);font-weight:500;font-size:12px;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.04)}
tr:last-child td{border-bottom:none}

/* ── 小标签 pill、指示灯 ── */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:11px;
  border:1px solid var(--line);white-space:nowrap;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--magenta);animation:blink 1.6s infinite;flex-shrink:0}
@keyframes blink{0%,100%{opacity:.3}50%{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.1)}100%{transform:scale(1);opacity:1}}
.pop{animation:pop .5s cubic-bezier(.2,.8,.3,1.2)}
@keyframes marq{to{transform:translateX(-50%)}}
@keyframes neon-pulse{0%,100%{box-shadow:0 0 8px var(--neon-glow)}50%{box-shadow:0 0 18px var(--neon-glow),0 0 30px rgba(196,77,255,.15)}}

/* ── 頁首跑馬燈（ticker） ── */
#ticker{
  position:relative;z-index:1;overflow:hidden;
  padding:9px 0;
}
.ticker-track{
  display:inline-flex;align-items:center;white-space:nowrap;
  animation:marq 30s linear infinite;will-change:transform;
}
#ticker:hover .ticker-track{animation-play-state:paused}
.ticker-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:0 26px;font-size:13px;font-weight:700;
  letter-spacing:.4px;white-space:nowrap;
}
.ticker-sep{color:var(--magenta);opacity:.55;font-size:10px;text-shadow:0 0 6px var(--neon-glow)}
.ticker-price{
  background:rgba(196,77,255,.16);border:1px solid rgba(196,77,255,.4);
  color:var(--magenta2);border-radius:999px;padding:2px 9px;
  font-size:11px;font-weight:800;letter-spacing:.3px;
}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

/* ── 表單元素 ── */
input,select,textarea{
  width:100%;background:var(--panel2);border:1px solid var(--line);
  border-radius:12px;color:var(--txt);padding:12px 14px;font-size:14px;
  outline:none;font-family:inherit;
  transition:.2s;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--magenta);
  box-shadow:0 0 0 3px rgba(196,77,255,.12);
}
label{font-size:12px;color:var(--mut);display:block;margin-bottom:6px}

/* ── 頂部導航 ── */
header{
  position:sticky;top:0;z-index:40;
  background:rgba(7,5,15,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:16px;height:64px;flex-wrap:wrap}
.navlink{color:var(--mut);text-decoration:none;font-size:13px;
  padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;white-space:nowrap}
.navlink:hover{color:var(--magenta2)}
.navlink.on{color:var(--magenta2);border-bottom-color:var(--magenta)}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-ic{
  width:40px;height:40px;border-radius:11px;
  object-fit:cover;display:block;flex-shrink:0;
  background:#05080d;
  box-shadow:0 0 14px rgba(0,255,140,.22);
}
.logo-ic-sm{width:28px;height:28px;border-radius:8px}
.hero-logo{
  width:112px;height:112px;object-fit:cover;border-radius:22px;
  display:block;margin:0 auto 6px;
  box-shadow:0 0 28px rgba(0,255,140,.18);
}

/* ── modal ── */
.modal{
  position:fixed;inset:0;z-index:50;
  display:flex;align-items:center;justify-content:center;padding:16px;
  background:rgba(0,0,0,.74);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:.25s;
}
.modal.open{opacity:1;pointer-events:auto}
.mpanel{
  background:var(--panel);
  border:1px solid rgba(196,77,255,.25);
  border-radius:20px;
  padding:28px;width:100%;max-width:520px;max-height:92vh;overflow-y:auto;
  transform:translateY(16px) scale(.97);transition:.3s;position:relative;
  box-shadow:0 16px 48px rgba(0,0,0,.55),0 0 30px rgba(196,77,255,.08);
}
.modal.open .mpanel{transform:none}
.mclose{
  position:absolute;top:14px;right:16px;
  background:none;border:none;color:var(--dim);font-size:20px;cursor:pointer;
}
.mclose:hover{color:#fff}

/* ── 購買步驟指示 ── */
.steps{display:flex;gap:8px;margin:20px 0 24px}
.step{flex:1;text-align:center;position:relative;font-size:10px;color:var(--mut)}
.step i{
  display:inline-flex;width:30px;height:30px;border-radius:50%;
  border:2px solid var(--line);align-items:center;justify-content:center;
  font-style:normal;font-weight:700;font-size:12px;color:var(--dim);
  background:var(--panel2);position:relative;z-index:1;transition:.3s;
}
.step+.step::before{content:"";position:absolute;top:15px;left:-50%;width:100%;height:2px;background:rgba(255,255,255,.09)}
.step.act i{border-color:var(--magenta);color:var(--magenta2);box-shadow:0 0 0 4px rgba(196,77,255,.15)}
.step.done i{background:var(--magenta);border-color:var(--magenta);color:#060a13}
.step.done+.step::before{background:var(--magenta)}

/* ── toast 通知 ── */
#toasts{position:fixed;top:78px;right:16px;z-index:60;display:flex;flex-direction:column;gap:8px;width:300px}
.toast{
  background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--magenta);
  border-radius:12px;padding:12px 14px;font-size:12px;box-shadow:0 10px 30px rgba(0,0,0,.45);
  transition:.3s;
}

/* ── 頁面 grid 布局 ── */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* ── 行內排版 ── */
.rowline{display:flex;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px;color:var(--mut);gap:10px}
.addr-bar{
  display:flex;align-items:center;gap:12px;
  background:var(--panel2);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;flex-wrap:wrap;
}
.addr-bar code{font-size:12px;color:var(--cyan);word-break:break-all;flex:1}
.warn{
  background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.35);
  color:#fde68a;border-radius:12px;padding:10px 14px;font-size:12px;line-height:1.6;
}
.warn-strong{
  background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.35);
  color:#fca5a5;border-radius:12px;padding:10px 14px;font-size:12px;line-height:1.6;margin-bottom:12px;
}
.note-box{
  background:rgba(196,77,255,.045);border:1px solid rgba(196,77,255,.18);
  border-radius:14px;padding:16px 18px;font-size:13px;color:var(--mut);line-height:1.7;
}
.note-box strong{color:var(--magenta2);display:block;margin-bottom:6px;font-size:14px}

/* ── 庫存狀態 ── */
.sold-out{
  background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);
  color:#fca5a5;border-radius:14px;padding:14px 16px;font-size:13px;text-align:center;
}
.stock-warn{color:var(--rose);font-size:12px;font-weight:700}
.stock-ok{color:var(--mint);font-size:12px}

/* ── 頁尾 ── */
footer{
  border-top:1px solid var(--line);background:#04030b;padding:48px 0 24px;
}
footer a,footer button{color:var(--dim);text-decoration:none;font-size:12px;background:none;border:none;cursor:pointer;font-family:inherit;padding:0}
footer a:hover,footer button:hover{color:var(--magenta2)}
.crumb{font-size:12px;color:var(--dim);margin-bottom:18px}
.crumb a{color:var(--dim);text-decoration:none}
.crumb a:hover{color:var(--magenta2)}
.page-video{
  max-width:760px;margin:0 0 22px;
  border:1px solid rgba(196,77,255,.22);
  border-radius:18px;overflow:hidden;
  background:#04030b;
  box-shadow:0 12px 36px rgba(0,0,0,.35);
}
.page-video video{
  display:block;width:100%;height:auto;
  aspect-ratio:510 / 426;background:#000;
}

/* ── 商品卡片（SKU） ── */
.sku-card{
  background:rgba(255,255,255,.022);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;transition:.28s;cursor:pointer;
  display:flex;flex-direction:column;gap:12px;
  position:relative;overflow:hidden;
}
.sku-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--magenta),var(--cyan));
  opacity:0;transition:.3s;
}
.sku-card:hover{
  border-color:rgba(196,77,255,.35);
  transform:translateY(-3px);
  box-shadow:0 10px 28px rgba(196,77,255,.12),0 0 0 1px rgba(196,77,255,.08);
}
.sku-card:hover::before{opacity:1}
.sku-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.sku-id{font-size:11px;color:var(--dim);font-family:"JetBrains Mono","Consolas",monospace}
.sku-name{font-size:18px;font-weight:900;line-height:1.35}
.sku-price{font-size:28px;font-weight:900;
  background:linear-gradient(135deg,var(--magenta2),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 20px rgba(196,77,255,.2);
}
.sku-stock{font-size:12px;font-weight:700}
.sku-type{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700}
.sku-type.ship{background:rgba(34,211,238,.1);color:var(--cyan);border:1px solid rgba(34,211,238,.25)}
.sku-type.online{background:rgba(16,185,129,.1);color:var(--mint);border:1px solid rgba(16,185,129,.25)}
.sku-note{font-size:11.5px;color:var(--mut);line-height:1.6;background:rgba(0,0,0,.25);border-radius:10px;padding:10px 12px}
.sku-actions{display:flex;gap:8px;margin-top:6px}

/* ── 聊天客服 ── */
.chatbtn{
  position:fixed;bottom:20px;right:20px;z-index:40;
  width:54px;height:54px;border-radius:50%;
  background:linear-gradient(135deg,var(--magenta),var(--cyan));
  border:none;font-size:22px;cursor:pointer;
  box-shadow:0 10px 30px rgba(196,77,255,.4);
  transition:.25s;
  animation:neon-pulse 3s infinite;
}
.chatbtn:hover{transform:scale(1.06)}
#chatPanel{
  position:fixed;bottom:86px;right:20px;z-index:40;width:320px;
  max-width:calc(100vw - 32px);display:none;
}
#chatPanel.open{display:block}
.bubble-b{background:rgba(255,255,255,.05);border-radius:14px 14px 14px 4px;padding:10px 12px;font-size:13px;max-width:85%}
.bubble-u{
  background:var(--magenta);color:#060a13;border-radius:14px 14px 4px 14px;
  padding:10px 12px;font-size:13px;max-width:85%;margin-left:auto;font-weight:500;
}
.bubble-s{background:transparent;color:var(--dim);font-size:12px;text-align:center;padding:4px 8px}
.chat-status{font-size:12px;color:var(--dim);margin-bottom:10px}
.chat-status.on{color:var(--mint)}
.chat-status.off{color:var(--dim)}
.chatbtn.has-unread{position:fixed}
.chatbtn.has-unread::after{content:"";position:absolute;top:6px;right:6px;width:10px;height:10px;background:#ef4444;border-radius:50%;border:2px solid #060a13}

/* ── 上傳區 ── */
.upload-zone{
  border:2px dashed var(--line);border-radius:14px;padding:24px;
  text-align:center;color:var(--mut);font-size:13px;cursor:pointer;
  transition:.2s;background:rgba(255,255,255,.015);
}
.upload-zone:hover{border-color:var(--magenta);color:var(--magenta2)}
.upload-zone.done{border-color:var(--mint);color:var(--mint);background:rgba(16,185,129,.05)}
.upload-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.upload-item{display:flex;align-items:center;gap:10px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13px}
.upload-item .u-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upload-item .u-size{color:var(--dim);font-size:11px;font-family:"JetBrains Mono","Consolas",monospace}

/* ── 感謝畫面 ── */
.thank-you{text-align:center;padding:40px 20px}
.thank-you h2{margin-bottom:12px}
.thank-you .big-icon{font-size:56px;margin-bottom:16px}
.thank-you .sub{color:var(--mut);max-width:480px;margin:0 auto 20px}
.thank-you .addr-reminder{
  background:var(--panel2);border:1px solid var(--line);border-radius:14px;
  padding:16px;margin:20px auto;max-width:480px;text-align:left;
}

/* ── 其他 ── */
.step-desc{font-size:13px;color:var(--mut);margin-top:4px}
.flow-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:11px;font-weight:700;
}
.flow-badge.flow1{background:rgba(16,185,129,.1);color:var(--mint);border:1px solid rgba(16,185,129,.25)}
.flow-badge.flow2{background:rgba(34,211,238,.1);color:var(--cyan);border:1px solid rgba(34,211,238,.25)}
.flow-tag{
  font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;
  background:rgba(196,77,255,.12);color:var(--magenta2);
}
.ship-field{
  background:rgba(34,211,238,.045);border:1px solid rgba(34,211,238,.18);
  border-radius:14px;padding:16px 18px;margin-top:6px;
}
.ship-field label{color:var(--cyan);font-weight:700}

/* ═══════════════════════════════════════════
   RWD 響應式優化（完整手機版）
   ═══════════════════════════════════════════ */

/* ── ≤900px：平板 / 小桌面 ── */
@media(max-width:900px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .navnav{display:none}
  h2{font-size:20px}
  h1{font-size:32px}
  table{min-width:720px}
  .nav{height:auto;padding:10px 0;gap:10px}
  .page{padding:32px 0 44px}
  .sku-price{font-size:24px}
  .sku-name{font-size:16px}
  .sku-card{padding:18px;gap:10px}
  .card{border-radius:14px}
  .mpanel{border-radius:16px}
  .chatbtn{width:48px;height:48px;font-size:20px}
  #chatPanel{width:300px}
}

/* ── ≤600px：手機（完整優化） ── */
@media(max-width:600px){
  body{
    font-size:14px;
    background-attachment:scroll;
  }
  .wrap{padding:0 14px}
  .page{padding:24px 0 36px}
  h1{font-size:26px;letter-spacing:-.3px}
  h2{font-size:20px}
  header{border-bottom:1px solid var(--line2);backdrop-filter:blur(10px)}
  .nav{height:auto;padding:8px 0;gap:4px;align-items:flex-start;flex-wrap:wrap}
  .navlink{font-size:11px;padding:4px 1px;border-bottom:2px solid transparent}
  .logo-ic{width:32px;height:32px}
  .logo-ic-sm{width:24px;height:24px}
  .hero-logo{width:88px;height:88px;border-radius:18px}
  .modal{padding:6px}
  .mpanel{padding:14px;max-width:96vw;border-radius:14px}
  .btn{height:42px;font-size:13px;padding:0 16px;border-radius:10px}
  .btn-sm{height:32px;font-size:11px;padding:0 10px;border-radius:8px}
  .btn-xs{height:28px;font-size:10px;padding:0 8px}
  .sku-card{padding:14px;gap:8px;border-radius:14px}
  .sku-name{font-size:15px}
  .sku-price{font-size:20px}
  .sku-note{font-size:10.5px;padding:8px 10px}
  .sku-actions{gap:6px}
  .sku-actions .btn{font-size:11px;padding:0 8px}
  .addr-bar{padding:8px 10px;gap:6px}
  .addr-bar code{font-size:11px}
  .steps{gap:4px;margin:12px 0 14px}
  .step{font-size:9px}
  .step i{width:22px;height:22px;font-size:10px}
  .step+.step::before{top:11px}
  #toasts{right:6px;left:6px;width:auto;top:68px}
  .toast{font-size:11px;padding:8px 10px}
  .chatbtn{bottom:12px;right:12px;width:44px;height:44px;font-size:18px}
  #chatPanel{bottom:66px;right:8px;width:calc(100vw - 16px);max-width:calc(100vw - 16px)}
  .bubble-b,.bubble-u{font-size:12px;padding:8px 10px;max-width:90%}
  .upload-zone{padding:14px}
  .thank-you{padding:20px 8px}
  .thank-you .big-icon{font-size:36px}
  .crumb{font-size:11px}
  table{font-size:12px}
  th,td{padding:8px 10px}
  .pill{font-size:10px;padding:3px 8px}
  .flow-badge{font-size:10px;padding:3px 8px}
  .note-box{font-size:12px;padding:10px 12px}
  .warn,.warn-strong{font-size:11px;padding:8px 10px}
  .ship-field{padding:10px 12px}
  .step-desc{font-size:11px}
  label{font-size:11px;margin-bottom:4px}
  input,select,textarea{padding:10px 12px;font-size:14px}
  .rowline{font-size:12px;padding:5px 0}
  .navlink{white-space:normal;word-break:break-all}
  footer{padding:32px 0 16px}
  footer a,footer button{font-size:11px}
}

/* ── ≤380px：超小手機（iPhone SE 等） ── */
@media(max-width:380px){
  .wrap{padding:0 10px}
  h1{font-size:22px}
  h2{font-size:18px}
  .mpanel{padding:10px}
  .sku-card{padding:10px}
  .sku-name{font-size:14px}
  .sku-price{font-size:17px}
  .btn{height:38px;font-size:12px;padding:0 12px}
  .btn-sm{height:28px;font-size:10px;padding:0 8px}
  .addr-bar{padding:6px 8px}
  .chatbtn{width:38px;height:38px;font-size:15px}
  #chatPanel{bottom:58px;width:calc(100vw - 12px)}
}