/* 招牌街（C2）：招牌黃、黑粗框、硬陰影；頂部黑色導覽條、燈泡邊框大招牌、三張貼紙。刻意只做單一亮色主題。 */
:root{
  --y:#ffd23f; --k:#111111; --r:#ff5a36; --w:#ffffff; --bg:#ffffff; --ink:#111111; --muted:#4d4d4d; --line:#e4e4e4;
  --radar:#1a9b5a; --amber:#e0a100; --pin:#ff5a36;
  --sans:'Noto Sans TC',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  --sh:6px 6px 0 var(--k); --bd:3px solid var(--k);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;overflow-x:clip}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding-inline:20px}
.bleed{margin-inline:calc(50% - 50vw);padding-inline:calc(50vw - 50%)}
h1,h2,h3{margin:0;line-height:1.18;font-weight:900;text-wrap:balance}
h1{font-size:clamp(34px,6.4vw,76px);letter-spacing:-.02em}
h2{font-size:clamp(26px,4vw,42px);letter-spacing:-.01em}
h3{font-size:20px}
p{margin:0}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
/* 頂部黑條 */
.strip{background:var(--k);color:var(--y);position:sticky;top:0;z-index:20}
.strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap;padding-block:6px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;text-decoration:none;color:var(--y)}
.logo svg{width:28px;height:28px;flex:none}
.strip nav{display:flex;gap:2px;flex-wrap:wrap;align-items:center}
.strip nav a{color:var(--y);text-decoration:none;font-weight:700;font-size:14.5px;padding:6px 11px;border-radius:4px}
.strip nav a:hover,.strip nav a[aria-current="page"]{background:var(--y);color:var(--k)}
.strip nav a.go{background:var(--r);color:#fff;margin-left:6px}
.strip nav a.go:hover{background:#fff;color:var(--k)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--r);outline-offset:3px}
/* 按鈕 */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--k);color:var(--y);font-weight:900;font-size:17px;padding:13px 30px;text-decoration:none;border:var(--bd);box-shadow:5px 5px 0 var(--r);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(2px,2px);box-shadow:3px 3px 0 var(--r)}
.btn.red{background:var(--r);color:#fff;box-shadow:5px 5px 0 var(--k)}
.btn.red:hover{box-shadow:3px 3px 0 var(--k)}
.btn.white{background:#fff;color:var(--k);box-shadow:5px 5px 0 var(--k)}
.btn.white:hover{box-shadow:3px 3px 0 var(--k)}
/* 區塊 */
.yellow{background:var(--y)}
.dots{background-image:radial-gradient(#e8b800 1.4px,transparent 1.6px);background-size:18px 18px}
section.s{padding-block:76px}
.eyebrow{display:inline-block;background:var(--k);color:var(--y);font-family:var(--mono);font-size:12px;letter-spacing:.14em;padding:3px 12px;transform:rotate(-1.5deg)}
.sh{margin-bottom:38px;display:grid;gap:14px;max-width:44em}
.sh p{font-size:18px;color:var(--muted)}
.yellow .sh p{color:#3a3000}
/* 燈泡招牌 */
.sign{position:relative;background:#fff;border:4px solid var(--k);box-shadow:8px 8px 0 var(--k);padding:clamp(36px,6vw,64px) clamp(20px,5vw,56px);text-align:center;display:grid;gap:18px;justify-items:center}
.sign::before,.sign::after{content:"";position:absolute;left:10px;right:10px;height:12px;background-image:radial-gradient(circle,var(--y) 0 4.2px,var(--k) 4.4px 5.4px,transparent 5.6px);background-size:26px 12px;background-repeat:repeat-x;background-position:center}
.sign::before{top:8px}.sign::after{bottom:8px}
.sign .lead{font-size:clamp(16px,2vw,21px);font-weight:700;max-width:38em}
.sign .act{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.sign small{color:var(--muted);font-size:13px}
/* 貼紙 */
.stickers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:44px}
.sticker{background:#fff;border:var(--bd);box-shadow:var(--sh);padding:22px 22px 18px;position:relative;min-width:0;transition:transform .15s}
.sticker:nth-child(1){transform:rotate(-1.4deg)}.sticker:nth-child(2){transform:rotate(.9deg);background:var(--y)}.sticker:nth-child(3){transform:rotate(-.8deg)}
.sticker:hover{transform:rotate(0)}
.sticker h3{font-size:22px}
.sticker p{font-size:15px;margin-top:6px;color:#333}
.sticker .big{position:absolute;right:16px;bottom:8px;font-family:var(--mono);font-size:46px;font-weight:500;line-height:1}
.sticker:nth-child(2) p{color:#2b2400}
.yellow .sticker:nth-child(2){background:var(--r);color:#fff}.yellow .sticker:nth-child(2) p{color:#fff}
/* 紅色絲帶 */
.ribbon{background:var(--r);color:#fff;border-block:var(--bd)}
.ribbon .wrap{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;padding-block:16px;font-weight:900;font-size:clamp(17px,2.4vw,24px);text-align:center}
.ribbon a{background:var(--k);color:var(--y);padding:8px 24px;text-decoration:none}
/* 痛點 */
.pains{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pain{border:var(--bd);background:#fff;padding:22px;position:relative}
.pain b{display:block;font-size:20px;margin-bottom:6px}
.pain span{color:var(--muted);font-size:15px}
.pain::before{content:"✕";position:absolute;top:-16px;left:18px;background:var(--r);color:#fff;border:var(--bd);width:30px;height:30px;display:grid;place-items:center;font-size:14px;font-weight:900}
/* 功能列 */
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;padding-block:44px;border-top:3px dashed var(--k)}
.feature:first-of-type{border-top:0}
.feature.rev .txt{order:2}
.feature h3{font-size:clamp(24px,3vw,32px);margin-bottom:10px}
.feature p{color:var(--muted);font-size:17px}
.feature ul{margin:14px 0 0;padding-left:20px;display:grid;gap:4px}
.vis{background:#fff;border:var(--bd);box-shadow:var(--sh);padding:20px;min-width:0}
.vis figcaption,.vis .cap{font-size:12.5px;color:var(--muted);margin-top:10px}
.ring{width:96px;aspect-ratio:1;border-radius:50%;background:conic-gradient(var(--radar) 0 78%,#e9e9e9 0);display:grid;place-items:center;flex:none}
.ring::after{content:"78";width:72px;aspect-ratio:1;border-radius:50%;background:#fff;display:grid;place-items:center;font-family:var(--mono);font-size:28px;font-weight:500}
.score{display:flex;gap:18px;align-items:center}
.bars{display:grid;gap:8px;flex:1;font-size:13px}
.bars div{display:grid;grid-template-columns:76px minmax(0,1fr);gap:8px;align-items:center}
.bars em{display:block;height:9px;background:#e9e9e9;position:relative}
.bars em::after{content:"";position:absolute;inset:0;width:var(--w);background:var(--k)}
.task{display:flex;gap:10px;align-items:center;font-size:14px;border-top:2px solid var(--k);padding-top:9px;margin-top:9px}
.task u{width:16px;height:16px;border:2px solid var(--k);flex:none}
.task s{margin-left:auto;text-decoration:none;background:var(--r);color:#fff;font-size:12px;padding:0 8px}
.rev-card{font-size:14.5px}
.rev-card .st{color:var(--amber);letter-spacing:2px}
.rev-card .draft{margin-top:10px;border:2px dashed var(--k);padding:10px 12px;background:#fffbe6}
.rev-card .draft b{display:inline-block;background:var(--k);color:var(--y);font-size:11.5px;padding:0 8px;margin-bottom:4px}
.nap{width:100%;border-collapse:collapse;font-size:14px}
.nap th,.nap td{border:2px solid var(--k);padding:7px 10px;text-align:left}
.nap th{background:var(--y)}
.nap .bad{background:#ffe1d9;font-weight:700}
/* LINE 對話 */
.chat{background:#8eb4d6;border:var(--bd);box-shadow:var(--sh);padding:14px;display:flex;flex-direction:column;gap:10px;max-width:380px;width:100%;margin-inline:auto}
.chat .me{align-self:flex-end;background:#a8e27c;border-radius:14px;padding:7px 13px;font-size:14px}
.chat .cin{background:#fff;border-radius:12px;overflow:hidden;font-size:13px}
.chat .cin .h{background:var(--radar);color:#fff;padding:8px 12px;font-weight:700}
.chat .cin .r{padding:9px 12px;border-top:1px solid var(--line);display:grid;gap:1px}
.chat .cin .r b{font-size:13.5px}.chat .cin .r span{color:var(--muted);font-size:12px}.chat .cin .r em{font-style:normal;color:var(--radar);font-size:13px;font-weight:700}
.chat .cin .f{text-align:center;color:var(--radar);font-weight:700;padding:9px;border-top:1px solid var(--line)}
/* 流程 */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:18px;counter-reset:s}
.steps li{display:grid;grid-template-columns:62px minmax(0,1fr);gap:18px;align-items:start;background:#fff;border:var(--bd);box-shadow:var(--sh);padding:16px 20px}
.steps li::before{counter-increment:s;content:counter(s);width:50px;height:50px;border-radius:50%;background:var(--r);color:#fff;border:var(--bd);display:grid;place-items:center;font-family:var(--mono);font-size:22px;font-weight:500}
.steps b{display:block;font-size:19px}.steps span{color:var(--muted);font-size:15px}
/* FAQ */
.faq details{background:#fff;border:var(--bd);margin-bottom:14px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:900;font-size:18px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"＋";font-family:var(--mono);color:var(--r)}
.faq details[open] summary::after{content:"－"}
.faq details p{padding-bottom:16px;color:var(--muted)}
/* 收尾與頁尾 */
.final{background:var(--k);color:var(--y);padding-block:72px;text-align:center}
.final .wrap{display:grid;gap:22px;justify-items:center}
.final p{color:#f3e7b0;font-size:18px}
.final .btn{background:var(--y);color:var(--k);box-shadow:5px 5px 0 var(--r);border-color:var(--y)}
footer.site{background:var(--k);color:#e8dfae;border-top:3px solid var(--y);padding-block:44px 30px;font-size:14px}
footer.site .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:32px}
footer.site h4{margin:0 0 8px;color:var(--y);font-size:14px}
footer.site a{display:block;color:#e8dfae;text-decoration:none;padding:2px 0}
footer.site a:hover{color:var(--y);text-decoration:underline}
footer.site .legal{grid-column:1/-1;border-top:1px solid #444;padding-top:16px;font-size:12.5px;color:#a89f70}
/* 內頁 */
.pagehead{background:var(--y);border-bottom:var(--bd);padding-block:56px 44px}
.pagehead .wrap{display:grid;gap:14px}
.pagehead h1{font-size:clamp(32px,5vw,56px)}
.pagehead p.lede{font-size:18px;font-weight:700;max-width:48em}
.pagehead .meta{font-family:var(--mono);font-size:13px}
.pagebody{padding-block:56px 76px}
.cols{display:grid;gap:24px}.c2{grid-template-columns:repeat(2,minmax(0,1fr))}.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:#fff;border:var(--bd);box-shadow:var(--sh);padding:22px;min-width:0}
.card h3{margin-bottom:8px}.card p{color:var(--muted);font-size:15.5px}
.card .tag{display:inline-block;background:var(--k);color:var(--y);font-family:var(--mono);font-size:12px;padding:1px 10px;margin-bottom:10px}
.callout{background:var(--y);border:var(--bd);box-shadow:var(--sh);padding:18px 22px;font-size:15.5px}
.price .big{font-size:34px;font-weight:900}
.price ul{margin:10px 0 0;padding-left:20px}
.doc{max-width:780px;margin:0 auto}
.doc h2{font-size:24px;margin:44px 0 10px;padding-left:14px;border-left:8px solid var(--y)}
.doc h3{font-size:17px;margin:22px 0 6px}
.doc p+p{margin-top:12px}
.doc ul{margin:8px 0;padding-left:22px;display:grid;gap:5px}
.doc table{border-collapse:collapse;width:100%;font-size:14.5px;margin:12px 0}
.doc th,.doc td{border:2px solid var(--k);padding:9px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--y)}
.tbl{overflow-x:auto}
.doc a{color:#0b5fd1}
.doc .mono{background:#f4f4f4;padding:0 6px}
/* 動態：只在允許時 */
@media (prefers-reduced-motion:no-preference){.pulse{animation:pulse 2.8s ease-out infinite;transform-origin:center;transform-box:fill-box}@keyframes pulse{0%{opacity:.5;transform:scale(.6)}100%{opacity:0;transform:scale(2.2)}}}
@media(max-width:860px){
  .stickers,.pains,.c2,.c3{grid-template-columns:minmax(0,1fr)}
  .feature{grid-template-columns:minmax(0,1fr);gap:24px}
  .feature.rev .txt{order:0}
  section.s{padding-block:52px}
  footer.site .wrap{grid-template-columns:minmax(0,1fr)}
  .strip nav a{padding:5px 8px;font-size:13.5px}
}
.chat .cin pre.txt-msg{margin:0;padding:12px 14px;white-space:pre-wrap;font-family:var(--sans);font-size:12.5px;line-height:1.65;word-break:break-word;color:#111}
.chat small.cap-chat{color:#0b2a44;font-size:11.5px;text-align:center}
@media(max-width:860px){.strip nav{width:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.strip nav a{white-space:nowrap;flex:none}}
.en{margin-top:16px;font-size:14.5px;color:var(--muted);border-left:6px solid var(--y);padding-left:14px}
.en code{font-family:var(--mono);background:#f2f2f2;padding:0 5px}