/* ══════════ Petamond 寵物紀念鑽石 · 需求共創報價站 ══════════ */
:root{
  --bg:#0B1220; --bg2:#0E1729;
  --panel:rgba(255,255,255,.045); --panel2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.10);
  --text:#E9EFF8; --dim:#94A3BD;
  --teal:#2DD4BF; --amber:#F5A524; --red:#F87171; --green:#34D399; --wa:#25D366;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:linear-gradient(160deg,var(--bg) 0%,var(--bg2) 100%);
  color:var(--text); overflow:hidden; overflow-x:hidden;
  font-family:"PingFang TC","Microsoft JhengHei","Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}

/* ── 頂部／底部 chrome ── */
.chrome-top{
  position:fixed; top:0; left:0; right:0; z-index:50;
  display:flex; justify-content:space-between; align-items:center;
  padding:10px 16px;
  background:linear-gradient(180deg,rgba(0,0,0,.35),transparent);
  pointer-events:none;
}
.counter{font-size:13px; color:var(--dim); letter-spacing:.12em; pointer-events:auto}
.chrome-bottom{
  position:fixed; bottom:0; left:0; right:0; z-index:50;
  display:flex; flex-direction:column; gap:6px; align-items:center;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(0deg,rgba(5,10,20,.92) 0%,rgba(5,10,20,.55) 62%,transparent 100%);
}
.disclaimer{font-size:11px; color:var(--dim); letter-spacing:.06em; text-align:center}
.navrow{display:flex; gap:10px; align-items:center}
.tablist{display:flex; gap:6px}
.tablist button{
  width:30px; height:30px; border-radius:999px; border:1px solid var(--line);
  background:var(--panel); color:var(--dim); font-size:12px; cursor:pointer;
}
.tablist button.on{background:var(--teal); color:#04201B; border-color:var(--teal); font-weight:700}
.navbtn{
  border:1px solid var(--line); background:var(--panel); color:var(--text);
  border-radius:999px; padding:7px 14px; font-size:13px; cursor:pointer; white-space:nowrap;
}
.navbtn.next{background:var(--teal); color:#04201B; border-color:var(--teal); font-weight:700}

@media (max-width:640px){
  .navrow{gap:5px; flex-wrap:wrap; justify-content:center; max-width:100%}
  .tablist{gap:4px}
  .tablist button{width:26px; height:26px; font-size:11px}
  .navbtn{padding:6px 10px; font-size:12px}
  .navbtn.next{padding:6px 12px}
}

/* ── 幕容器 ── */
#deck{position:fixed; inset:0}
.scene{
  display:none; position:absolute; inset:0; overflow-y:auto; overflow-x:hidden; -webkit-overflow-scrolling:touch;
  padding:64px 22px 120px; scroll-behavior:smooth;
}
.scene.active{display:block; animation:fadeUp .55s ease both}
@keyframes fadeUp{from{opacity:0; transform:translateY(18px)}to{opacity:1; transform:none}}

.kicker{font-size:12px; letter-spacing:.28em; color:var(--teal); text-transform:uppercase; margin:0 0 10px}
h1{font-size:clamp(30px,6.4vw,54px); line-height:1.22; margin:18px 0 14px; font-weight:800}
h2{font-size:clamp(23px,4.4vw,36px); line-height:1.3; margin:0 0 20px; font-weight:800}
h3{margin:0 0 12px; font-size:16px}
.grad{background:linear-gradient(90deg,var(--teal),var(--amber)); -webkit-background-clip:text; background-clip:text; color:transparent}
.sub{color:#B9C4D6; font-size:15.5px; line-height:1.75; margin:0 0 18px; max-width:780px}
.meta{color:var(--dim); font-size:14px; margin:6px 0}
.hint{color:var(--dim); font-size:13px; margin-top:26px; animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
.ask{color:var(--amber); font-size:15px; font-weight:600; margin:22px 0 4px}
.foot-note{color:var(--dim); font-size:12px; margin:14px 0 0}
p{line-height:1.65}

/* ── 幕內 CTA（第 1–7 幕：只向下捲動）── */
.scenecta{
  display:inline-block; margin-top:26px; border:1px solid var(--teal);
  background:rgba(45,212,191,.10); color:var(--teal);
  border-radius:999px; padding:12px 26px; font-size:14.5px; font-weight:700; cursor:pointer;
}
.scenecta:hover{background:rgba(45,212,191,.20)}
.benefit{color:var(--dim); font-size:12px; margin:10px 0 0}
@media (max-width:640px){
  .scenecta{display:block; width:100%; text-align:center}
  .benefit{text-align:center}
}

/* ── 第 1 幕 封面 ── */
.cover{display:flex; flex-direction:column; justify-content:center; min-height:calc(100dvh - 190px); position:relative}
.cover-img{
  position:absolute; inset:-64px -22px -120px; background-size:cover; background-position:center 40%;
  opacity:.30; -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%); mask-image:linear-gradient(90deg,transparent 0%,#000 45%);
}
.cover-text{position:relative; max-width:760px}
.brand{display:flex; align-items:baseline; gap:10px; margin-bottom:14px; flex-wrap:wrap}
.brand-mark{font-size:24px; font-weight:800; letter-spacing:.08em; color:var(--teal)}
.brand-sub{font-size:12px; letter-spacing:.22em; color:var(--dim)}

/* ── 客戶金句 ── */
.clientquote{
  margin:0 0 20px; padding:14px 18px; border-left:3px solid var(--amber);
  background:var(--panel); border-radius:0 12px 12px 0; font-size:15px; line-height:1.7;
}
.clientquote cite{display:block; color:var(--dim); font-size:12px; margin-top:6px; font-style:normal}

/* ── 缺口鏈 ── */
.chain{display:flex; align-items:stretch; gap:6px; flex-wrap:wrap; margin-bottom:22px}
.chain-node{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:10px 14px; font-size:14px; font-weight:700; display:flex; flex-direction:column; gap:4px; min-width:86px;
}
.chain-node small{font-weight:400; font-size:11px; color:var(--dim)}
.chain-node small.pain{color:var(--red)}
.chev{align-self:center; color:var(--dim); font-size:18px}

/* ── 客戶旅程（第 4 幕）── */
.journey{display:flex; align-items:stretch; gap:6px; flex-wrap:wrap; margin-bottom:22px}
.jnode{
  background:var(--panel); border:1px solid var(--line); border-radius:12px;
  padding:12px 14px; flex:1 1 140px; min-width:140px;
}
.jnode .jnum{font-size:11px; color:var(--teal); letter-spacing:.18em; font-weight:800}
.jnode b{display:block; margin:5px 0 4px; font-size:15px}
.jnode p{margin:0; color:var(--dim); font-size:12px; line-height:1.6}

/* ── 通用分欄 ── */
.split{display:grid; grid-template-columns:1fr 1fr; gap:22px; align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.col{display:flex; flex-direction:column; gap:12px}

/* ── 圖片（固定比例防版面跳動）── */
.photo{margin:0; border-radius:16px; overflow:hidden; border:1px solid var(--line)}
.photo img{display:block; width:100%; height:auto; aspect-ratio:16/9; object-fit:cover}

/* ── 第 3／6 幕 步驟卡 ── */
.fstep{display:flex; gap:12px; background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:13px 15px; margin-bottom:10px}
.fnum{flex:0 0 28px; height:28px; border-radius:999px; background:var(--amber); color:#2A1A02; display:grid; place-items:center; font-weight:800}
.fstep b{font-size:14.5px}
.fstep p{margin:3px 0 0; color:var(--dim); font-size:13px}
.orgbox{background:rgba(45,212,191,.09); border:1px solid rgba(45,212,191,.3); border-radius:14px; padding:13px 15px}
.orgbox b{color:var(--teal); font-size:14px}
.orgbox p{margin:5px 0 0; font-size:13px; color:var(--dim)}
.orgbox.delivery{margin-top:18px}

/* ── 第 5 幕 WhatsApp 對話示範 ── */
.phone{background:var(--panel); border:1px solid var(--line); border-radius:20px; padding:14px; box-shadow:var(--shadow)}
.chat-head{display:flex; gap:10px; align-items:center; border-bottom:1px solid var(--line); padding-bottom:10px; margin-bottom:12px}
.avatar{width:38px; height:38px; border-radius:999px; background:var(--wa); display:grid; place-items:center; font-size:19px}
.chat-head strong{display:block; font-size:14px}
.chat-head small{color:var(--green); font-size:11px}
.chat{display:flex; flex-direction:column; gap:9px; min-height:270px}
.msg{max-width:86%; padding:10px 13px; border-radius:14px; font-size:13.5px; line-height:1.6; animation:fadeUp .35s ease both}
.msg time{display:block; font-size:10px; color:var(--dim); margin-top:4px; text-align:right}
.msg.them{align-self:flex-start; background:var(--panel2); border:1px solid var(--line); border-bottom-left-radius:4px}
.msg.bot{align-self:flex-end; background:rgba(37,211,102,.14); border:1px solid rgba(37,211,102,.35); border-bottom-right-radius:4px}
.msg.bot b{color:var(--teal)}
.sysnote{
  align-self:center; font-size:11.5px; color:var(--dim); background:var(--panel);
  border:1px dashed var(--line); border-radius:10px; padding:7px 12px; animation:fadeUp .35s ease both;
}
.ghost{
  margin-top:12px; width:100%; border:1px solid var(--line); background:transparent; color:var(--dim);
  border-radius:10px; padding:8px; font-size:12px; cursor:pointer;
}
.behind h3{font-size:15px; margin-bottom:14px}
.step{display:flex; gap:12px; margin-bottom:14px}
.step>span{
  flex:0 0 30px; height:30px; border-radius:999px; background:var(--teal); color:#04201B;
  display:grid; place-items:center; font-weight:800; font-size:14px;
}
.step b{font-size:14.5px}
.step p{margin:3px 0 0; color:var(--dim); font-size:13px}

/* ── 第 5 幕 產品卡（展示用）── */
.prodrow{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-top:22px}
.prod{background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:14px; display:flex; flex-direction:column; gap:8px; position:relative}
.prod.featured{border-color:var(--amber); box-shadow:0 0 0 1px var(--amber) inset}
.hot{position:absolute; top:-9px; right:12px; background:var(--amber); color:#2A1A02; font-size:11px; font-weight:800; border-radius:999px; padding:2px 10px}
.ptag{align-self:flex-start; font-size:11px; color:var(--teal); border:1px solid rgba(45,212,191,.4); border-radius:999px; padding:2px 9px}
.packimg{width:100%; height:auto; aspect-ratio:4/3; object-fit:cover; border-radius:10px; margin-bottom:8px; border:1px solid rgba(255,255,255,.12)}
.prod b{font-size:13px; line-height:1.45}
.price{font-size:13px; font-weight:700; color:var(--amber)}
.addbtn{margin-top:auto; border:0; border-radius:10px; background:var(--teal); color:#04201B; font-weight:700; padding:8px; font-size:12.5px; cursor:pointer}

/* ── 第 6 幕 裂變計算器 ── */
.calc{background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:20px; box-shadow:var(--shadow); margin-top:22px}
.calc h3{font-size:16px; margin-bottom:16px}
.calc-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:14px 26px; margin-bottom:16px}
.calc-grid label{display:flex; flex-direction:column; gap:7px; font-size:13px; color:var(--dim)}
.calc-grid output{color:var(--text); font-weight:800; font-size:17px}
input[type=range]{width:100%; accent-color:var(--teal); cursor:pointer}
.calc-out{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:10px}
.co{background:var(--panel2); border:1px solid var(--line); border-radius:12px; padding:12px 14px}
.co small{display:block; color:var(--dim); font-size:11px; margin-bottom:3px}
.co b{font-size:19px}
.co.good b{color:var(--green)}
.co.bad b{color:var(--red)}
.calcnote{color:var(--dim); font-size:12.5px; margin:14px 0 0}

/* ── 第 7 幕 投資方案（方案 A／B 兩條路線）── */
.tiercard{background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:18px 20px}
.basecard{margin-bottom:12px}
.ph-tag{font-size:11px; letter-spacing:.14em; color:var(--teal); font-weight:800}
.ph-amber{color:var(--amber)}
.tiercard h3{margin:8px 0 10px; font-size:16px}
.plans2{display:grid; grid-template-columns:1fr 1fr; gap:12px; align-items:start}
@media (max-width:860px){.plans2{grid-template-columns:1fr}}
.plan{background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:18px 20px}
.plan h3{margin:8px 0 10px; font-size:16px}
.planb{border-color:rgba(245,165,36,.55); background:rgba(245,165,36,.06); box-shadow:0 0 0 1px rgba(245,165,36,.25) inset}
.planintro{margin:0 0 6px; font-size:12.5px; color:var(--dim); line-height:1.7}
.planintro b{color:var(--amber); font-size:14px}
.grouplbl{margin:14px 0 2px; font-size:12px; letter-spacing:.12em; color:var(--teal); font-weight:800}
.planb .grouplbl{color:var(--amber)}
.qline{display:flex; justify-content:space-between; gap:14px; align-items:baseline; border-bottom:1px dashed var(--line); padding:10px 0}
.qline:last-of-type{border-bottom:0}
.qline span{color:var(--dim); font-size:13px; flex:0 1 auto}
.qline b{font-size:15px; text-align:right; white-space:nowrap}
.qline small{display:block; color:var(--dim); font-size:11px; font-weight:400; margin-top:3px}
.qline small.was{text-decoration:line-through; margin-top:1px}
.qline b.free{color:var(--green)}
.qline.total b{font-size:19px; color:var(--amber)}

/* ── 第 8 幕 確認與啟動 ── */
.quotebox{background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:18px 20px}
.decide{background:rgba(245,165,36,.07); border:1px solid rgba(245,165,36,.35); border-radius:18px; padding:18px 20px}
.decide h3{color:var(--amber)}
.ditem{display:flex; gap:10px; font-size:13.5px; margin-bottom:9px; line-height:1.55}
.ditem span{color:var(--amber); font-weight:800}
.cta{
  display:block; text-align:center; margin-top:14px; background:var(--wa); color:#04240F;
  font-weight:800; font-size:16px; border-radius:12px; padding:15px; text-decoration:none;
  box-shadow:0 6px 18px rgba(37,211,102,.25);
}
.cta:hover{background:#2BE472}
.ctahint{color:var(--dim); font-size:12px; text-align:center; margin:10px 0 0; line-height:1.7}
.closing{
  margin-top:20px; border-radius:20px; padding:46px 26px; background-size:cover; background-position:center 35%;
  position:relative; overflow:hidden;
}
.closing h2{position:relative; margin:0; text-shadow:0 2px 14px rgba(0,0,0,.55)}
.closing::before{content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(11,18,32,.55),rgba(11,18,32,.82))}

@media (max-width:640px){
  .scene{padding:58px 16px 118px}
  .chain-node{min-width:74px; padding:8px 10px; font-size:12.5px}
  .jnode{min-width:calc(50% - 12px); flex:1 1 calc(50% - 12px)}
  .closing{padding:36px 18px}
  .qline b{white-space:normal}
}

/* ── 減少動態效果 ── */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important; transition:none !important; scroll-behavior:auto !important}
}