/* ── 手寫的自訂樣式 ── */

/* ===== sean：宇宙感 × 3D 彩色 ===== */
:root{
  --bg:#06040f;
  --ink:#eef0ff; --ink-2:#b9bce4; --ink-3:#8a8ec4; --ink-4:#5f6392;
  --line:rgba(150,130,255,.2); --line-2:rgba(150,130,255,.12);
  --o-50:#140f2a; --o-100:#1a1336; --o-200:#2a1f54; --o-300:#6a52c8;
  --o-400:#b566ff; --o-500:#c04bff; --o-600:#35d6ff; --o-700:#8fe3ff;
  --mag:#c850ff; --cyan:#35d6ff; --violet:#8a6bff; --pink:#ff5fa0;
  --panel:rgba(20,16,44,.5);
  --r:18px; --r-sm:12px;
  --serif:"Noto Serif TC",Georgia,serif;
  --font:"Noto Sans TC",-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
}
body.shop-sean{ background:#05030d; background-image:none; color:var(--ink); }

/* 背景：彩色星雲（CSS，緩慢飄移）+ 3D 穿梭星場（canvas） */
.sp-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;background:#05030d}
.sp-neb{position:absolute;inset:-22%;filter:blur(10px);
  background:
    radial-gradient(640px 520px at 22% 26%, rgba(200,80,255,.30), transparent 60%),
    radial-gradient(680px 560px at 82% 18%, rgba(53,214,255,.22), transparent 60%),
    radial-gradient(780px 640px at 70% 90%, rgba(130,90,255,.28), transparent 62%),
    radial-gradient(520px 480px at 10% 84%, rgba(255,95,170,.18), transparent 60%);
  animation:spDrift 28s ease-in-out infinite alternate}
@keyframes spDrift{from{transform:translate3d(-2%,-1%,0) scale(1.03)}to{transform:translate3d(2%,2%,0) scale(1.09)}}
.sp-fx{position:absolute;inset:0;width:100%;height:100%;display:block}
@media (prefers-reduced-motion: reduce){ .sp-neb{animation:none} }

/* 品牌區 */
.brand{padding:48px 0 24px;text-align:center}
.sp-hero{display:flex;flex-direction:column;align-items:center}
.sp-eyebrow{font-size:10.5px;letter-spacing:.42em;font-weight:800;margin:0 0 16px;padding-left:.42em;
  background:linear-gradient(90deg,var(--mag),var(--cyan));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.avatar.sp-avatar{
  width:150px;height:150px;margin:0 auto;border-radius:50%;overflow:hidden;border:0;background:#120e28;
  box-shadow:0 0 0 1px rgba(200,120,255,.55), 0 0 0 6px rgba(53,214,255,.07), 0 0 46px -4px rgba(200,80,255,.5), 0 0 70px -10px rgba(53,214,255,.4), 0 26px 60px rgba(0,0,0,.6);}
.avatar.sp-avatar img{width:100%;height:100%;object-fit:cover;object-position:50% 28%}
.avatar.sp-avatar>span{font-size:56px}
#brandName,.brand h1{font-family:var(--serif);font-weight:900;font-size:40px;letter-spacing:.01em;margin-top:20px;line-height:1;
  background:linear-gradient(100deg,#ffffff 0%,#d9a0ff 38%,#7fd8ff 78%,#ffffff 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
#tagline,.tagline{font-size:12.5px;color:var(--ink-2);font-weight:500;letter-spacing:.22em;margin-top:12px}
.sp-rule{width:56px;height:2px;margin:20px auto 0;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--mag),var(--cyan),transparent);box-shadow:0 0 12px rgba(120,120,255,.6)}
#memberChip{margin-top:16px}

/* 區塊標題 */
.block-head h2{font-weight:900;font-size:17px;color:var(--ink);letter-spacing:.01em;display:flex;align-items:baseline;gap:9px}
.block-head h2 small{font-size:10px;letter-spacing:.26em;color:var(--ink-4);font-weight:700}
.more-link{color:var(--cyan)} .more-link:hover{color:var(--o-700)}

/* 方案卡：深紫玻璃、頂部彩色流光、選中洋紅→青發光 */
.plans{gap:12px}
.plan{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);transition:border-color .2s, box-shadow .2s, transform .12s}
.plan::before{content:'';position:absolute;top:0;left:16px;right:16px;height:2px;
  background:linear-gradient(90deg,transparent,var(--mag),var(--cyan),transparent);opacity:.6}
.plan:hover{border-color:rgba(160,120,255,.5);transform:translateY(-1px)}
.plan.on{border-color:rgba(160,120,255,.7);box-shadow:inset 0 0 0 1px rgba(160,120,255,.4), 0 0 40px -8px rgba(160,80,255,.6)}
.plan.is-featured{border-color:rgba(160,120,255,.5)}
.plan.is-featured::before{height:3px;opacity:.95}
.plan-name{color:var(--ink)} .plan-sub{color:var(--ink-3)}
.plan-price b{color:var(--cyan)} .plan-price b small{color:var(--ink-3)}
.plan-was{color:var(--ink-4)}
.plan-tag{background:linear-gradient(135deg,var(--mag),var(--cyan));color:#0b0720}
.plan-feats li{color:var(--ink-2)} .plan-feats li::before{color:var(--cyan)}
.tick{border-color:var(--ink-4)}
.plan.on .tick,.pay.on .tick{border-color:var(--mag);background:linear-gradient(135deg,var(--mag),var(--cyan))}
.plan.on .tick::after,.pay.on .tick::after{color:#0b0720}

/* 付款方式 */
.pays{gap:10px}
.pay{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-sm);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
.pay:hover{border-color:rgba(160,120,255,.5)}
.pay.on{border-color:var(--mag);background:rgba(160,80,255,.1)}
.pay b{color:var(--ink)} .pay span{color:var(--ink-3)}

/* 聯絡表單 */
.fld>span{color:var(--ink-2)} .fld i{color:var(--cyan)} .fld em{color:var(--ink-4)}
.fld input,.fld select,.fld textarea{background:rgba(12,9,26,.6);border:1px solid var(--line);color:var(--ink);border-radius:var(--r-sm)}
.fld input::placeholder,.fld textarea::placeholder{color:var(--ink-4)}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--mag);box-shadow:0 0 0 3px rgba(160,80,255,.16);outline:none}

/* 結帳列 */
.checkout{background:rgba(10,7,22,.92);border-top:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.total #totalLabel,.total span{color:var(--ink-3)}
#totalAmount{color:var(--cyan)}
.pay-btn{background:linear-gradient(120deg,#c04bff,#8a6bff 45%,#35d6ff);color:#0b0720;font-weight:800;border:0;box-shadow:0 10px 30px rgba(160,80,255,.4)}
.pay-btn:hover{filter:brightness(1.08)} .pay-btn:disabled{opacity:.5;filter:none}
.fineprint{color:var(--ink-4)}

/* 注意事項（免責框）：星雲玻璃、左側漸層條 */
.disclaimer{background:rgba(18,14,38,.6) !important;border:1px solid var(--line) !important;
  border-left:3px solid var(--mag) !important;border-radius:var(--r-sm);color:var(--ink-2) !important;line-height:1.95}
.copyright{color:var(--ink-4)}

/* 載入骨架 */
.sk{background:linear-gradient(100deg,rgba(160,120,255,.06),rgba(160,120,255,.14),rgba(160,120,255,.06));border-radius:var(--r)}

@media (min-width:560px){ .sheet{max-width:500px} }