/* ── 手寫的自訂樣式 ── */

/* ═════════ 顏色與字 ═════════ */
:root{
  color-scheme:dark;
  --bg:#0A0A0C; --surface:#121218; --surface-2:#17171F;
  --ink:#F1EEE6; --ink-2:#C9C6BE; --ink-3:#9A968D; --ink-4:#726F67;
  --field-line:rgba(232,205,135,.30);
  --line:rgba(232,205,135,.15); --line-2:rgba(241,238,230,.06);
  --r:20px; --r-sm:13px;
  --gold:#E8CD87; --gold-hi:#F7ECC4; --gold-dim:#B99B57;
  --foil:linear-gradient(100deg,#C8A85E,#F3E3B0 28%,#E8CD87 52%,#FBF2CF 74%,#CDA85F);
  --gold-line:linear-gradient(90deg,transparent,rgba(232,205,135,.55),transparent);
  --focus:#F3E3B0; --dark-text:#141008;
  --o-50:rgba(232,205,135,.06); --o-100:rgba(232,205,135,.1); --o-200:#2A2A33;
  --o-300:rgba(232,205,135,.34); --o-400:#E8CD87; --o-500:#C8A85E; --o-600:#F1EEE6; --o-700:#F7ECC4;
  --red:#F1A9A0;
  --font:"Noto Sans TC",-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei",sans-serif;
  --serif:"Noto Serif TC","Noto Sans TC",serif;
}
html{background:var(--bg)}
body{background:var(--bg);background-image:none;color:var(--ink);padding-bottom:26px;
  -webkit-tap-highlight-color:transparent;font-family:var(--font)}
::selection{background:var(--focus);color:var(--dark-text)}
.sheet{position:relative;z-index:1}
.ba-fx{position:fixed;inset:0;z-index:0;pointer-events:none;width:100vw;height:100vh}
.ba-glow{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 60% at 50% -14%,rgba(232,205,135,.16),transparent 60%),
    radial-gradient(46% 34% at 104% 6%,rgba(232,205,135,.11),transparent 70%),
    radial-gradient(48% 36% at -6% 92%,rgba(200,168,94,.09),transparent 72%),
    linear-gradient(180deg,#0A0A0C,#09090B 40%,#0B0A0E)}

/* ═════════ 品牌區 ═════════ */
.brand{padding:42px 22px 8px;text-align:left}
.ba-hero{max-width:680px;margin:0 auto}
.ba-eyebrow{font-size:11px;letter-spacing:.42em;color:var(--gold);opacity:.85;font-weight:700;margin-bottom:15px}
.ba-brandrow{display:flex;align-items:center;gap:15px}
.avatar.ba-avatar{width:62px;height:62px;border-radius:50%;flex:none;overflow:hidden;
  background:radial-gradient(120% 120% at 30% 20%,#20202A,#0E0E13);
  border:1.5px solid rgba(232,205,135,.4);box-shadow:0 0 0 4px rgba(232,205,135,.08),0 10px 30px -12px rgba(232,205,135,.4);
  display:grid;place-items:center}
.avatar.ba-avatar span{font-size:30px}
.avatar.ba-avatar img{width:100%;height:100%;object-fit:cover}
.ba-idcol{min-width:0}
#brandName{font-family:var(--serif);font-weight:900;font-size:clamp(27px,7vw,40px);line-height:1.1;
  background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 1px 30px rgba(232,205,135,.12)}
.tagline{margin:6px 0 0;color:var(--ink-2);font-size:14.5px;font-weight:500;letter-spacing:.02em}
.ba-rule{height:1px;margin:20px 0 2px;background:var(--gold-line)}

/* ═════════ 區塊標題 ═════════ */
.block{max-width:680px;margin:0 auto;padding:0 22px}
.plans-block{margin-top:18px}
.block-head{display:flex;align-items:baseline;justify-content:space-between;margin:24px 0 12px}
.block-head h2{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--ink);letter-spacing:.02em}
.block-head h2 small{font-family:var(--font);font-weight:700;font-size:10px;letter-spacing:.34em;color:var(--gold-dim);margin-left:9px}
.more-link{font-size:12.5px;color:var(--gold);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s}
.more-link:hover{border-color:var(--gold)}

/* ═════════ 橫式輪播方案卡 ═════════ */
.plans[data-layout="carousel"]{display:flex;gap:14px;overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;scroll-padding-inline:22px;scrollbar-width:none;margin:0 -22px;padding:6px 22px 20px}
.plans[data-layout="carousel"]::-webkit-scrollbar{display:none}
.plans[data-layout="carousel"]::after{content:"";flex:0 0 1px}
.plans[data-layout="carousel"] > .plan,
.plans[data-layout="carousel"] > .sk{flex:0 0 min(84%,332px);scroll-snap-align:start}
.plans[data-layout="carousel"] > .plan:only-child{flex-basis:100%}
.plans[data-layout="carousel"] > .sk{height:390px;border-radius:var(--r);
  background:linear-gradient(100deg,rgba(30,30,40,.5),rgba(20,20,28,.5));border:1px solid var(--line-2)}
.plans[data-layout="carousel"] > .alert{flex:1 0 100%;margin:0}

.plans[data-layout="carousel"] .plan{
  position:relative;display:grid;grid-template-columns:1fr auto;
  grid-template-areas:"cover cover" "head head" "more more" "price cta";
  grid-template-rows:auto auto 1fr auto;
  padding:0;border:0;border-radius:var(--r);overflow:hidden;isolation:isolate;cursor:pointer;
  background:linear-gradient(180deg,rgba(30,30,40,.6),rgba(15,15,20,.72));
  box-shadow:inset 0 0 0 1px var(--line),0 22px 44px -24px rgba(0,0,0,.9);
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,outline-color .2s}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plans[data-layout="carousel"] .tick{display:none}

/* 選中：金色框＋金光 */
.plans[data-layout="carousel"] .plan::before{content:"";position:absolute;inset:0;z-index:6;pointer-events:none;
  border-radius:inherit;padding:1.5px;background:var(--foil);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;
  opacity:0;transition:opacity .3s}
.plans[data-layout="carousel"] .plan.on::before{opacity:1}
.plans[data-layout="carousel"] .plan.on{box-shadow:0 26px 52px -22px rgba(232,205,135,.6),0 0 34px -12px rgba(232,205,135,.5)}

/* 主打方案：常駐金框＋右上角「★ 主打」，讓它在一排卡片裡跳出來 */
.plans[data-layout="carousel"] .plan.is-featured::before{opacity:.5}
.plans[data-layout="carousel"] .plan.is-featured.on::before{opacity:1}
.plans[data-layout="carousel"] .plan.is-featured{box-shadow:inset 0 0 0 1px rgba(232,205,135,.3),0 26px 52px -22px rgba(232,205,135,.5)}
.plans[data-layout="carousel"] .plan.is-featured .plan-cover::after{content:"★ 主打";position:absolute;top:12px;right:12px;z-index:5;
  background:var(--foil);color:var(--dark-text);font-size:11px;font-weight:900;letter-spacing:.05em;
  padding:4px 11px;border-radius:999px;box-shadow:0 8px 18px -6px rgba(0,0,0,.6)}

/* 封面：黑金＋金色折線圖（數據感）＋方案名 */
.plan-cover{grid-area:cover;position:relative;aspect-ratio:16/9;overflow:hidden;isolation:isolate;
  background:
    linear-gradient(140deg,#1A1A22,#0C0C11 70%),
    radial-gradient(120% 90% at 90% 10%,rgba(232,205,135,.22),transparent 60%)}
.plan-cover img{width:100%;height:100%;object-fit:cover}
.plan-cover-art{position:absolute;inset:0;z-index:1;opacity:.92;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 180' preserveAspectRatio='none'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23E8CD87' stop-opacity='.34'/%3E%3Cstop offset='1' stop-color='%23E8CD87' stop-opacity='0'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cg stroke='%23E8CD87' stroke-opacity='.10' stroke-width='1'%3E%3Cpath d='M0 45H320M0 90H320M0 135H320'/%3E%3C/g%3E%3Cpath d='M0 138 L40 120 L80 128 L120 84 L160 98 L200 56 L240 72 L280 30 L320 48' fill='none' stroke='%23F3E3B0' stroke-width='2.5' stroke-linejoin='round' stroke-linecap='round'/%3E%3Cpath d='M0 138 L40 120 L80 128 L120 84 L160 98 L200 56 L240 72 L280 30 L320 48 L320 180 L0 180 Z' fill='url(%23g)'/%3E%3Cg fill='%23FBF2CF'%3E%3Ccircle cx='120' cy='84' r='2.5'/%3E%3Ccircle cx='200' cy='56' r='2.5'/%3E%3Ccircle cx='280' cy='30' r='3'/%3E%3C/g%3E%3C/svg%3E");
  background-size:cover;background-position:center}
.plan-cover::before{content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(8,8,11,.88),rgba(8,8,11,.35) 55%,rgba(8,8,11,0) 82%)}
.plan-cover-name{position:absolute;left:16px;right:16px;bottom:12px;z-index:3;
  font-family:var(--serif);font-size:clamp(19px,5.4vw,24px);font-weight:900;line-height:1.2;color:#fff;
  text-shadow:0 1px 2px rgba(0,0,0,.7),0 2px 16px rgba(0,0,0,.55);text-wrap:balance;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.plan.has-img .plan-cover-name{display:none}

/* 角標：金色斜貼 */
.plans[data-layout="carousel"] .plan-tag{position:absolute;top:12px;left:12px;right:auto;z-index:5;
  padding:5px 11px;border-radius:7px;background:var(--foil);color:var(--dark-text);
  font-size:12px;font-weight:900;letter-spacing:.05em;transform:rotate(-3deg);box-shadow:0 8px 18px -6px rgba(0,0,0,.6)}

/* 內文 */
.plans[data-layout="carousel"] .plan-top{display:contents}
.plans[data-layout="carousel"] .plan-top > div:not(.plan-price){grid-area:head;min-width:0;padding:14px 16px 0}
.plans[data-layout="carousel"] .plan-name{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.plans[data-layout="carousel"] .plan-sub{margin:0;font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.plans[data-layout="carousel"] .plan-more{grid-area:more;display:block;opacity:1}
.plans[data-layout="carousel"] .plan-more>div{max-height:none!important;opacity:1!important}
.plans[data-layout="carousel"] .plan-feats{list-style:none;margin:12px 16px 0;padding:12px 0 0;display:grid;gap:8px;border-top:1px dashed var(--line)}
.plans[data-layout="carousel"] .plan-feats li{position:relative;padding-left:22px;font-size:13.5px;color:var(--ink-2);line-height:1.55}
.plans[data-layout="carousel"] .plan-feats li::before{content:"";position:absolute;left:2px;top:7px;width:10px;height:6px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
.plans[data-layout="carousel"] .plan-blocked{margin:10px 16px 0;padding:10px 0 0;border-top:1px solid var(--line);color:var(--red);font-size:12.5px}
.plans[data-layout="carousel"] .plan-price{grid-area:price;align-self:end;text-align:left;margin:0;padding:14px 0 16px 16px}
.plans[data-layout="carousel"] .plan-price b{font-size:25px;font-weight:900;color:var(--gold-hi);letter-spacing:-.01em;font-variant-numeric:tabular-nums;line-height:1.1}
.plans[data-layout="carousel"] .plan-price b small{font-size:12px;font-weight:700;color:var(--gold-dim);margin-right:2px}
.plans[data-layout="carousel"] .plan-was{margin-top:2px;font-size:12px;color:var(--ink-4);text-decoration:line-through}

/* 「選這個」CTA */
.plans[data-layout="carousel"] .plan::after{grid-area:cta;align-self:end;content:"選這個";content:"選這個" / "";
  margin:0 16px 18px 8px;padding:10px 17px;border-radius:999px;white-space:nowrap;
  font-size:13px;font-weight:800;letter-spacing:.05em;color:var(--ink);
  background:rgba(241,238,230,.08);box-shadow:inset 0 0 0 1px var(--line);transition:background .25s,color .25s}
.plans[data-layout="carousel"] .plan.on::after{content:"已選擇 ✓";content:"已選擇 ✓" / "";color:var(--dark-text);background:var(--foil);box-shadow:none}
.plans[data-layout="carousel"] .plan.off::after{content:"已售完";content:"已售完" / ""}
.plans[data-layout="carousel"] .plan.off{opacity:.5}
.plans[data-layout="carousel"] .plan:active{transform:scale(.985)}
@media (hover:hover){.plans[data-layout="carousel"] .plan:hover{transform:translateY(-4px)}
  .plans[data-layout="carousel"] .plan:not(.on):hover::after{background:rgba(241,238,230,.16)}}

/* 輪播的圓點與左右鍵 */
.plans-nav{max-width:680px;margin:2px auto 0;padding:0 22px;display:flex;align-items:center;justify-content:center;gap:14px}
.pn-arrow{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:rgba(20,20,26,.6);
  color:var(--gold);display:grid;place-items:center;cursor:pointer}
.pn-arrow[aria-disabled="true"]{opacity:.3;cursor:default}
.pn-dots{display:flex;gap:7px}
.pn-dot{width:7px;height:7px;border-radius:50%;border:0;background:rgba(232,205,135,.28);cursor:pointer;padding:0}
.pn-dot.on{background:var(--gold);width:20px;border-radius:4px}

/* ═════════ 付款方式 ═════════ */
.pays{display:flex;flex-direction:column;gap:11px}
.pay{display:flex;align-items:center;gap:13px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:15px 16px;background:rgba(20,20,26,.6);cursor:pointer;transition:border-color .2s,background .2s;position:relative}
.pay:hover{border-color:rgba(232,205,135,.35)}
.pay:has(input:checked){border-color:var(--gold);background:rgba(232,205,135,.07)}
.pay .tick{flex:none;width:20px;height:20px;border-radius:50%;border:1.5px solid var(--field-line);position:relative}
.pay:has(input:checked) .tick{border-color:var(--gold)}
.pay:has(input:checked) .tick::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--foil)}
.pay input{position:absolute;opacity:0}
.pay-name{font-weight:700;color:var(--ink);font-size:15px}
.pay-note{font-size:12.5px;color:var(--ink-3);margin-top:2px}

/* ═════════ 表單 ═════════ */
.fld span{color:var(--ink-2);font-size:13px;font-weight:600}
.fld i{color:var(--gold)}
.fld em{color:var(--ink-4);font-style:normal;font-weight:400}
.fld input,.fld select,.fld textarea{background:rgba(12,12,16,.7);border:1px solid var(--field-line);
  color:var(--ink);border-radius:var(--r-sm);padding:12px 14px;font-size:15px;width:100%}
.fld input::placeholder,.fld textarea::placeholder{color:var(--ink-4)}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,205,135,.16)}
#lineBox{color:var(--ink-3)}

/* ═════════ 結帳列 ═════════ */
.checkout:not([hidden]){position:sticky;bottom:0;z-index:20;max-width:680px;margin:18px auto 0;
  background:rgba(10,10,13,.88);backdrop-filter:blur(14px);border-top:1px solid var(--line);
  padding:14px 22px calc(14px + env(safe-area-inset-bottom));display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px}
.total{flex:1;min-width:0}
#totalLabel{display:block;font-size:11.5px;color:var(--ink-3);letter-spacing:.04em}
#totalAmount{font-size:24px;font-weight:900;color:var(--gold-hi);font-variant-numeric:tabular-nums}
.pay-btn{flex:none;border:none;cursor:pointer;color:var(--dark-text);font-weight:900;font-size:16px;
  padding:15px 30px;border-radius:999px;background:var(--foil);letter-spacing:.04em;
  box-shadow:0 12px 34px -14px rgba(232,205,135,.7);transition:transform .15s,box-shadow .2s}
.pay-btn:hover{transform:translateY(-1px);box-shadow:0 16px 40px -14px rgba(232,205,135,.85)}
.pay-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}
.fineprint{flex-basis:100%;font-size:11.5px;color:var(--ink-4);margin:2px 0 0;text-align:center}

/* ═════════ 其他 ═════════ */
.disclaimer,.copyright{max-width:680px;margin:16px auto 0;padding:0 22px;color:var(--ink-4);font-size:12px;text-align:center}
.alert{max-width:680px;margin:0 auto;padding:0 22px}
.alert-info,.alert-error{border-radius:var(--r-sm);padding:13px 15px;font-size:13.5px;display:flex;gap:9px;margin-top:8px}
.alert-info{background:rgba(232,205,135,.08);border:1px solid var(--line);color:var(--ink-2)}
.alert-error{background:rgba(241,169,160,.1);border:1px solid rgba(241,169,160,.3);color:#F3B7AE}
.member-chip,#memberChip:not(:empty){margin-top:16px}

/* ═════════ 自我介紹：分析師檔案卡（資料網格＋四角定位框）═════════ */
.ba-about,.ba-faq{margin-top:6px}
.dossier{position:relative;background:linear-gradient(180deg,rgba(26,26,34,.72),rgba(13,13,18,.82));
  border:1px solid var(--line);border-radius:var(--r);padding:24px 20px;overflow:hidden}
.dossier::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background:linear-gradient(rgba(232,205,135,.045) 1px,transparent 1px) 0 0/100% 28px,
    linear-gradient(90deg,rgba(232,205,135,.045) 1px,transparent 1px) 0 0/28px 100%,
    radial-gradient(120% 80% at 100% 0,rgba(232,205,135,.13),transparent 55%)}
.dcn{position:absolute;width:15px;height:15px;border:1.5px solid var(--gold);opacity:.55;z-index:1}
.dcn.tl{top:11px;left:11px;border-right:0;border-bottom:0}
.dcn.tr{top:11px;right:11px;border-left:0;border-bottom:0}
.dcn.bl{bottom:11px;left:11px;border-right:0;border-top:0}
.dcn.br{bottom:11px;right:11px;border-left:0;border-top:0}
.dossier-head{position:relative;z-index:1;display:flex;align-items:center;gap:14px;margin-bottom:16px}
.avatar.dossier-ava{width:58px;height:58px;border-radius:15px;flex:none;overflow:hidden;
  border:1.5px solid rgba(232,205,135,.45);box-shadow:0 0 0 4px rgba(232,205,135,.07);
  background:radial-gradient(120% 120% at 30% 20%,#22222E,#0E0E13);display:grid;place-items:center}
.avatar.dossier-ava span{font-size:28px}
.avatar.dossier-ava img{width:100%;height:100%;object-fit:cover}
.dossier-tag{font-size:10px;letter-spacing:.24em;color:var(--gold);font-weight:800;
  font-family:ui-monospace,"SFMono-Regular",Menlo,monospace}
#aboutTitle{font-family:var(--serif);font-weight:900;font-size:21px;line-height:1.25;margin:4px 0 0;
  background:var(--foil);-webkit-background-clip:text;background-clip:text;color:transparent}
.ba-body{position:relative;z-index:1}
.ba-body p{color:var(--ink-2);font-size:14.5px;line-height:1.9;margin:0 0 13px;padding-left:15px;
  border-left:2px solid rgba(232,205,135,.3)}
.ba-body p:last-child{margin-bottom:0}

/* ═════════ 常見問題：金色編號手風琴（Q01 / Q02 …）═════════ */
.faq-list{counter-reset:faq;display:flex;flex-direction:column;gap:11px}
.faq-list details{counter-increment:faq;border:1px solid var(--line);border-radius:var(--r-sm);
  background:rgba(20,20,26,.62);overflow:hidden;transition:border-color .2s}
.faq-list details[open]{border-color:rgba(232,205,135,.4)}
.faq-list summary{list-style:none;cursor:pointer;padding:15px 46px 15px 56px;position:relative;
  font-weight:700;color:var(--ink);font-size:14.5px;line-height:1.5}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"Q" counter(faq,decimal-leading-zero);position:absolute;left:15px;top:13px;
  font-family:ui-monospace,Menlo,monospace;font-size:11.5px;font-weight:900;color:var(--dark-text);
  background:var(--foil);padding:4px 7px;border-radius:6px;letter-spacing:.02em}
.faq-list summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:22px;font-weight:300;line-height:1;transition:transform .25s}
.faq-list details[open] summary{color:var(--gold-hi)}
.faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-list .faq-a{padding:0 18px 16px 56px;color:var(--ink-3);font-size:13.5px;line-height:1.85}

@media (prefers-reduced-motion: reduce){ .plan,.pay-btn{transition:none} }
@media (max-width:560px){ .brand{padding:34px 18px 6px} .block{padding:0 18px} .plans[data-layout="carousel"]{margin:0 -18px;padding:6px 18px 20px;scroll-padding-inline:18px} .plans-nav{padding:0 18px} }