:root{--ink:#141414;--navy:#0F1E3A;--navy2:#162A50;--gold:#F5A623;--gold2:#FFC15E;--paper:#FAF8F3;--paper2:#F1EEE6;--mute:#6B7280;--line:rgba(255,255,255,.12);--lined:rgba(15,30,58,.12)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--gold);text-decoration:none}a:hover{color:var(--gold2);text-decoration:underline}
.dark a{color:var(--gold2)}.dark a:hover{color:#fff}
.light a{color:var(--navy)}.light a:hover{color:#0a2a6b}
h1,h2,h3{line-height:1.2;text-wrap:balance;font-weight:800}
p{text-wrap:pretty}
/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,48px);background:rgba(20,20,20,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:#fff!important;font-weight:800;letter-spacing:.02em;text-decoration:none!important}
.brand img{width:32px;height:32px;border-radius:8px}
.brand small{font-weight:500;color:#cfd3dc;font-size:12px;margin-left:2px}
.nav ul{display:flex;gap:4px;list-style:none;align-items:center}
.nav li a{display:block;padding:8px 14px;border-radius:999px;color:#e6e8ee!important;font-size:14px;font-weight:500;text-decoration:none!important;transition:background .2s,color .2s}
.nav li a:hover{background:rgba(255,255,255,.08)}
.nav li a.active{background:var(--gold);color:var(--ink)!important}
.nav li a.blog{border:1px solid var(--line)}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer;padding:4px 8px}
/* pages */
.page{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:96px clamp(16px,5vw,72px) 72px;overflow:hidden;scroll-snap-align:start}
.dark{background:var(--ink);color:#F2F2F0}
.dark.navy{background:linear-gradient(160deg,var(--navy) 0%,#0B1730 100%)}
.light{background:var(--paper);color:var(--ink)}
.wrap{position:relative;z-index:2;width:100%;max-width:1160px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--gold)}
.light .eyebrow{color:var(--navy)}.light .eyebrow::before{background:var(--gold)}
.h2{font-size:clamp(28px,3.6vw,44px);margin:12px 0 8px}
.lead{font-size:clamp(15px,1.2vw,18px);max-width:620px}
.dark .lead{color:#C8CCD6}.light .lead{color:#4B5563}
/* geometric bg */
.bg{position:absolute;inset:0;z-index:1;pointer-events:none}
.grid{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 70%)}
.light .grid{background-image:linear-gradient(var(--lined) 1px,transparent 1px),linear-gradient(90deg,var(--lined) 1px,transparent 1px)}
.ring{position:absolute;border-radius:50%;border:2px solid var(--gold);opacity:.35}
.disc{position:absolute;border-radius:50%;background:var(--gold)}
.bar{position:absolute;background:var(--gold);transform:rotate(-24deg);opacity:.9}
.slab{position:absolute;background:var(--navy)}
.light .slab{opacity:.06}
/* hero */
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(40px,5.6vw,72px);letter-spacing:-.01em}
.hero h1 span{color:var(--gold)}
.tag{font-size:clamp(18px,1.6vw,24px);font-weight:600;color:#E5E7EB;margin:16px 0 20px}
.hero p.desc{color:#B8BDC9;max-width:560px}
.stores{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.store{display:inline-flex;align-items:center;gap:12px;padding:12px 20px 12px 16px;border-radius:12px;background:#fff;color:var(--ink)!important;text-decoration:none!important;border:1px solid transparent;transition:transform .15s,box-shadow .15s}
.store:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(245,166,35,.25)}
.store.alt{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.3)}
.store svg{width:26px;height:26px;flex:none}
.store b{display:block;font-size:16px;line-height:1.2}.store small{display:block;font-size:11px;opacity:.7;letter-spacing:.04em}
.trust{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;font-size:13px;color:#9AA1B0}
.trust span::before{content:"✓";color:var(--gold);margin-right:6px;font-weight:700}
.phone{position:relative;width:min(300px,70vw);aspect-ratio:300/520;margin:0 auto;border-radius:40px;background:#0b0b0b;padding:12px;box-shadow:0 40px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.12),inset 0 0 0 2px #2a2a2a}
.phone::before{content:"";position:absolute;top:22px;left:50%;transform:translateX(-50%);width:90px;height:24px;background:#0b0b0b;border-radius:14px;z-index:3}
.phone .screen{width:100%;height:100%;border-radius:30px;background:#1a1a1a;overflow:hidden;display:flex;flex-direction:column;padding:40px 6px 14px;box-sizing:border-box}
.phone .screen img{flex:1;min-height:0;width:100%;object-fit:contain;object-position:bottom;display:block}
/* features */
.feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:36px}
.card{padding:22px 22px 20px;border-radius:16px;background:#fff;border:1px solid var(--lined);display:flex;flex-direction:column;gap:8px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(15,30,58,.1)}
.card .ic{width:40px;height:40px;border-radius:10px;background:var(--navy);display:grid;place-items:center;margin-bottom:4px}
.card .ic svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pill{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--gold);color:var(--ink);letter-spacing:.04em}
.card p{font-size:14px;color:#4B5563}
.privacy{margin-top:16px;padding:18px 22px;border-radius:16px;background:var(--navy);color:#E5E7EB;display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.privacy strong{color:var(--gold);font-size:16px;white-space:nowrap}
.privacy ul{display:flex;gap:20px;flex-wrap:wrap;list-style:none;font-size:14px}
.privacy li::before{content:"·";color:var(--gold);margin-right:6px;font-weight:900}
/* tips */
.tips .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
.tiplist{display:grid;gap:14px}
.tip{padding:24px 26px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.tip .num{font-family:ui-monospace,Menlo,monospace;font-size:13px;color:var(--gold);font-weight:700;padding-top:4px}
.tip h3{font-size:18px;margin-bottom:6px}
.tip p{color:#C8CCD6;font-size:15px}
.tip.soon{border-style:dashed;opacity:.55}
.tip.soon h3{font-weight:500;color:#9AA1B0}
.tip code{font-family:ui-monospace,Menlo,monospace;background:rgba(255,255,255,.1);padding:1px 6px;border-radius:6px;font-size:13px}
/* faq */
.faqgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 24px;margin-top:32px;align-items:start}
details{border-bottom:1px solid var(--lined);break-inside:avoid}
summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--navy);display:grid;place-items:center;font-weight:400;color:var(--navy);transition:transform .2s,background .2s}
details[open] summary::after{transform:rotate(45deg);background:var(--gold);border-color:var(--gold);color:var(--ink)}
details p{padding:0 40px 18px 0;color:#4B5563;font-size:15px}
.footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--lined);font-size:13px;color:var(--mute)}
.footer a{color:var(--navy)}
/* page dots hint */
.hint{position:fixed;right:22px;bottom:22px;z-index:40;font-size:12px;color:#9AA1B0;display:flex;align-items:center;gap:8px;pointer-events:none;transition:opacity .4s}
.hint kbd{font-family:ui-monospace,Menlo,monospace;border:1px solid rgba(255,255,255,.3);padding:1px 6px;border-radius:4px;background:rgba(0,0,0,.4);color:#fff}
/* 阿福 9/29：女王要兩支並排、較短的手機 */
.phones{display:flex;gap:clamp(28px,3.5vw,48px);justify-content:center;align-items:flex-start}
.phones .phone{width:clamp(170px,17vw,230px);margin:0;border-radius:34px;padding:10px}
.phones .phone::before{top:18px;width:70px;height:20px}
.phones .phone .screen{border-radius:26px;padding:34px 5px 12px}
.phones .phone:nth-child(2){margin-top:56px}
@media(min-width:900px){html{scroll-snap-type:y mandatory}}
@media(max-width:900px){
.page{min-height:0;padding:88px 20px 56px}
.hero .wrap,.tips .wrap{grid-template-columns:1fr;gap:32px}
.phone,.phones{display:none}
.feat{grid-template-columns:1fr 1fr}
.faqgrid{grid-template-columns:1fr}
.nav ul{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;background:rgba(20,20,20,.96);padding:12px;gap:2px;display:none;border-bottom:1px solid var(--line)}
.nav ul.open{display:flex}
.nav li a{padding:12px 16px;border-radius:10px}
.menu-btn{display:block}
.hint{display:none}
}
@media(max-width:560px){.feat{grid-template-columns:1fr}.hero h1{font-size:40px}}
/* 阿福 9/29：窄螢幕把會壓到文字的裝飾（圓環、斜線、圓點）收起來，格線保留 */
@media(max-width:900px){.bg .ring,.bg .bar,.bg .disc{display:none}}

/* 阿福 9/29：女王要首頁有速度感——光軌照片墊底、疊半透明深藍，文字與手機仍清楚 */
.hero.navy{background:linear-gradient(160deg,rgba(15,30,58,.78) 0%,rgba(11,23,48,.88) 100%),url(hero_road.jpg) center 70%/cover no-repeat}
/* 用了之後常問（10/3）：答案含清單與圖位；錨點小字；淺底的下載鈕；教學影片卡 */
.faq-after .faqgrid{grid-template-columns:1fr 1fr}
.faq-after details p,.faq-after details ol{padding:0 40px 12px 0;color:#4B5563;font-size:15px}
.faq-after details ol{padding-left:22px;margin:0 0 6px}
.faq-after details ol li{margin:4px 0}
.faq-after .ans{padding-bottom:16px}
.faq-after details{scroll-margin-top:92px}
.faq-after details.hit summary{color:var(--navy)}
.faq-after details.hit{box-shadow:inset 3px 0 0 var(--gold);padding-left:12px}
.shot{margin:8px 0 10px;padding:14px;border:1.5px dashed var(--lined);border-radius:12px;background:rgba(0,0,0,.02)}
.shot img{display:block;width:100%;max-width:300px;border-radius:12px;margin:0 auto 8px}
.shot figcaption{font-size:12px;color:var(--mute);text-align:center}
.shot.pending{min-height:72px;display:grid;place-items:center}
.anchor{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--mute)!important;text-decoration:none;opacity:.7}
.anchor:hover{opacity:1;color:var(--navy)!important}
.cta{margin-top:36px;padding-top:24px;border-top:1px solid var(--lined)}
.cta p{color:#4B5563;font-size:15px}
.cta .stores{margin-top:14px}
.light .store{border-color:var(--lined);box-shadow:0 2px 10px rgba(0,0,0,.05)}
.light .store.alt{background:var(--navy);color:#fff!important;border-color:var(--navy)}
.tip.video{text-decoration:none!important;color:inherit!important;transition:transform .15s,border-color .15s}
.tip.video:hover{transform:translateY(-2px);border-color:var(--gold)}
.tip.video h3 small{font-size:12px;font-weight:500;color:var(--gold);margin-left:8px}
@media(max-width:900px){.faq-after .faqgrid{grid-template-columns:1fr}}