:root{
    --ink:#141021;
    --ink-2:#2b2440;
    --muted:#6b6483;
    --violet:#6b4cf6;
    --violet-d:#4a2fd0;
    --pink:#ff4d88;
    --amber:#ffb347;
    --card:#ffffff;
    --radius:22px;
    --maxw:1100px;
    --shadow:0 24px 60px rgba(35,20,80,.18);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei","Microsoft YaHei","Noto Sans TC",sans-serif;
    color:var(--ink);
    background:#fff;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.clearfix::after{content:"";display:table;clear:both}

/* ---------- navbar ---------- */
#navigation{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s,box-shadow .3s}
#navigation.scrolled{background:rgba(255,255,255,.92);backdrop-filter:saturate(140%) blur(10px);box-shadow:0 6px 24px rgba(20,10,50,.08)}
.navbar{max-width:var(--maxw);margin:0 auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between}
.logo{margin:0;display:flex;align-items:center;gap:10px;font-size:22px;letter-spacing:1px;color:#fff;transition:color .3s}
.logo img{width:34px;height:34px;border-radius:9px;box-shadow:0 6px 18px rgba(0,0,0,.25)}
#navigation.scrolled .logo{color:var(--ink)}
.web-pay{padding:10px 22px;border-radius:999px;background:#fff;color:var(--violet-d);font-weight:700;font-size:15px;box-shadow:0 10px 26px rgba(0,0,0,.18);transition:transform .2s,background .3s,color .3s}
.web-pay:hover{transform:translateY(-2px)}
#navigation.scrolled .web-pay{background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff}

/* ---------- sticky mobile bar ---------- */
.app-Download{position:fixed;left:0;right:0;bottom:0;z-index:70;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:linear-gradient(0deg,rgba(12,8,24,.92),rgba(12,8,24,.55));backdrop-filter:blur(8px);transform:translateY(110%);transition:transform .35s}
.app-Download.show{transform:translateY(0)}
.downApp{display:block;text-align:center;padding:14px;border-radius:999px;color:#fff;font-weight:700;font-size:16px;
    background:linear-gradient(135deg,var(--violet) 0%,var(--pink) 100%);box-shadow:0 12px 30px rgba(255,77,136,.35)}

/* ---------- hero ---------- */
#scene1{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;
    padding:120px 24px 80px;text-align:center;overflow:hidden;color:#fff;
    background:radial-gradient(1200px 700px at 15% 10%,#3b1e8f 0%,transparent 60%),
               radial-gradient(1000px 600px at 85% 25%,#a3206a 0%,transparent 55%),
               linear-gradient(160deg,#160d2e 0%,#251244 45%,#3a1250 100%)}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 14s ease-in-out infinite}
.b1{width:420px;height:420px;background:#6b4cf6;top:-80px;left:-60px}
.b2{width:360px;height:360px;background:#ff4d88;bottom:-60px;right:-40px;animation-delay:-4s}
.b3{width:300px;height:300px;background:#ffb347;top:45%;left:60%;opacity:.35;animation-delay:-8s}
@keyframes float{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(30px,-40px,0) scale(1.12)}}

.header{position:relative;z-index:2;max-width:820px}
.header h2{margin:0;font-size:clamp(40px,7vw,76px);line-height:1.12;letter-spacing:2px;color:#fff;
    text-shadow:0 20px 50px rgba(0,0,0,.25)}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
    .header h2{background:linear-gradient(120deg,#fff 25%,#ffd7e6 55%,#ffe9c7 100%);
        -webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}
}
.header p{margin:22px 0 0;font-size:clamp(17px,2.4vw,24px);letter-spacing:6px;color:rgba(255,255,255,.86)}
.scene1Footer{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center;margin-top:40px}

.storeBtn{display:inline-flex;align-items:center;gap:12px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:16px;transition:transform .2s,box-shadow .2s}
.storeBtn.primary{background:linear-gradient(135deg,#fff,#ffeef4);color:var(--violet-d);box-shadow:0 18px 40px rgba(0,0,0,.3)}
.storeBtn.primary:hover{transform:translateY(-3px);box-shadow:0 24px 50px rgba(0,0,0,.36)}
.storeBtn.ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.storeBtn.ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.storeBtn.big{padding:16px 34px;font-size:17px}
.btnText{display:flex;flex-direction:column;line-height:1.2;text-align:left}
.btnText em{font-style:normal;font-size:18px}
.btnText small{font-size:12px;font-weight:500;opacity:.72}
.btnIcon{width:24px;height:24px;flex:0 0 24px}
.androidIcon{background:no-repeat center/contain;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234a2fd0'><path d='M17.6 9.5H6.4v7.7c0 .6.5 1.1 1.1 1.1h1v2.6c0 .9.7 1.6 1.6 1.6s1.6-.7 1.6-1.6v-2.6h1.6v2.6c0 .9.7 1.6 1.6 1.6s1.6-.7 1.6-1.6v-2.6h1c.6 0 1.1-.5 1.1-1.1V9.5zM3.6 9.3c-.6 0-1.1.5-1.1 1.1v4.7c0 .6.5 1.1 1.1 1.1s1.1-.5 1.1-1.1v-4.7c0-.6-.5-1.1-1.1-1.1zm16.8 0c-.6 0-1.1.5-1.1 1.1v4.7c0 .6.5 1.1 1.1 1.1s1.1-.5 1.1-1.1v-4.7c0-.6-.5-1.1-1.1-1.1zM15.4 3.9l1-1.7c.1-.2 0-.4-.2-.5-.2-.1-.4 0-.5.2l-1.1 1.8c-.8-.4-1.7-.6-2.6-.6s-1.8.2-2.6.6L8.3 1.9c-.1-.2-.3-.3-.5-.2-.2.1-.3.3-.2.5l1 1.7C6.5 5.4 5.3 7.4 5.1 9.7h13.8c-.2-2.3-1.4-4.3-3.5-5.8zM9.3 7.6c-.4 0-.7-.3-.7-.7s.3-.7.7-.7.7.3.7.7-.3.7-.7.7zm5.4 0c-.4 0-.7-.3-.7-.7s.3-.7.7-.7.7.3.7.7-.3.7-.7.7z'/></svg>")}

/* hero decorative phones */
.hero-phones{position:relative;z-index:2;display:flex;gap:24px;margin-top:56px;perspective:1200px}
.phone{width:150px;height:300px;border-radius:26px;background:linear-gradient(160deg,rgba(255,255,255,.2),rgba(255,255,255,.06));
    border:1px solid rgba(255,255,255,.3);box-shadow:0 30px 60px rgba(0,0,0,.35);padding:14px;position:relative;overflow:hidden;
    transform:rotateX(8deg);transition:transform .4s}
.phone:hover{transform:rotateX(0) translateY(-8px)}
.p2{margin-top:-26px}
.p3{margin-top:10px}
.ph-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 22%;z-index:0}
.phone::after{content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg,rgba(18,8,40,.25) 0%,rgba(18,8,40,.55) 45%,rgba(18,8,40,.85) 100%)}
.ph-top,.ph-card,.ph-bubble,.ph-live,.ph-tag{position:relative;z-index:2}
.ph-top{height:6px;width:46px;border-radius:99px;background:rgba(255,255,255,.6);margin:0 auto 14px}
.ph-card{height:74px;border-radius:14px;margin-bottom:12px;background:linear-gradient(135deg,rgba(255,255,255,.35),rgba(255,255,255,.12));
    border:1px solid rgba(255,255,255,.25)}
.ph-card.c2{height:56px;background:linear-gradient(135deg,rgba(255,77,136,.7),rgba(255,179,71,.4))}
.ph-bubble{height:30px;border-radius:14px;margin-bottom:10px;width:78%;background:rgba(255,255,255,.42)}
.ph-bubble.right{margin-left:auto;background:linear-gradient(135deg,#ff4d88,#ffb347)}
.ph-bubble.short{width:52%}
.ph-live{height:170px;border-radius:14px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
    position:relative}
.ph-live::before{content:"";position:absolute;left:50%;top:50%;width:0;height:0;margin:-14px 0 0 -10px;
    border-style:solid;border-width:14px 0 14px 22px;border-color:transparent transparent transparent rgba(255,255,255,.9)}
.ph-tag{height:26px;border-radius:10px;margin-top:12px;background:rgba(255,255,255,.35)}

/* ---------- shared section ---------- */
.wrap{position:relative;z-index:5}
section{position:relative}
.section{max-width:var(--maxw);margin:0 auto;padding:110px 24px}
.kicker{display:inline-block;font-size:13px;letter-spacing:4px;color:var(--pink);font-weight:700;text-transform:uppercase}
.kicker.center{display:block;text-align:center}
h3{font-size:clamp(34px,5vw,54px);margin:14px 0 22px;letter-spacing:4px}
.rl p{font-size:18px;line-height:2;color:var(--muted);margin:0 0 10px}
.secendH3{margin-top:44px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.delay-1{transition-delay:.05s}
.delay-2{transition-delay:.18s}
.delay-3{transition-delay:.31s}
.delay-4{transition-delay:.44s}

/* ---------- scene2 cards ---------- */
#scene2{background:linear-gradient(180deg,#fff 0%,#faf7ff 100%)}
#scene2 .rl{float:right;width:44%;padding-left:20px}
#scene2 .lf{float:left;width:56%}
.card-box{position:relative;min-height:360px}
.p-card{position:absolute;width:270px;background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}
.pc1{left:0;top:10px;z-index:3}
.pc2{left:120px;top:130px;z-index:4}
.pc3{left:30px;top:250px;z-index:2}
.pc-avatar{width:64px;height:64px;border-radius:18px;flex:0 0 64px;object-fit:cover;object-position:50% 20%;background:linear-gradient(135deg,#ff9a3c,#ff4d88)}
.av1{background:linear-gradient(135deg,#ff9a3c,#ff4d88)}
.av2{background:linear-gradient(135deg,#6b4cf6,#38d0ff)}
.av3{background:linear-gradient(135deg,#22c55e,#a3e635)}
.pc-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.pc-info b{font-size:17px}
.pc-info span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc-match{position:absolute;top:-12px;right:-10px;background:linear-gradient(135deg,var(--pink),var(--amber));color:#fff;font-size:13px;font-weight:800;padding:6px 12px;border-radius:999px;box-shadow:0 10px 22px rgba(255,77,136,.4)}

/* ---------- scene3 chat ---------- */
#scene3.bg{background:linear-gradient(150deg,#170f2c 0%,#2a1550 55%,#431a53 100%);color:#fff}
#scene3.bg h3{color:#fff}
#scene3.bg .rl p{color:rgba(255,255,255,.72)}
#scene3 .rl{float:right;width:44%}
#scene3 .lf{float:left;width:56%}
.chat-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:26px;padding:28px 22px;
    backdrop-filter:blur(12px);box-shadow:0 30px 70px rgba(0,0,0,.35)}
.chat-list{display:flex;align-items:flex-end;gap:10px;margin-bottom:18px}
.chat-list:last-child{margin-bottom:0}
.c-ava{width:38px;height:38px;border-radius:12px;flex:0 0 38px;object-fit:cover;object-position:50% 20%;background:linear-gradient(135deg,#ff9a3c,#ff4d88)}
.c-txt{max-width:72%;padding:12px 16px;border-radius:16px;font-size:15px;line-height:1.5;background:rgba(255,255,255,.16);border-bottom-left-radius:4px}
.chat-list.mine{justify-content:flex-end}
.chat-list.mine .c-txt{background:linear-gradient(135deg,var(--violet),var(--pink));border-bottom-left-radius:16px;border-bottom-right-radius:4px}

/* ---------- scene4 live ---------- */
#scene4{background:#fff}
#scene4 .section{text-align:center}
#scene4 h3{margin-bottom:10px}
#scene4 p{color:var(--muted);font-size:18px;margin:0 auto 46px}
.mym-Wall{display:flex;gap:26px;justify-content:center;flex-wrap:wrap}
.live-item{position:relative;width:250px;height:330px;border-radius:26px;overflow:hidden;color:#fff;text-align:left;
    padding:20px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow);transition:transform .35s;
    background:linear-gradient(160deg,#6b4cf6,#251244)}
.live-item:hover{transform:translateY(-10px)}
.live-item:nth-child(2){margin-top:26px}
.live-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 20%;z-index:0}
.live-item::before{content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg,rgba(10,5,25,.15) 0%,rgba(10,5,25,.45) 50%,rgba(10,5,25,.88) 100%)}
.live-item b{position:relative;z-index:2;font-size:22px;letter-spacing:2px;text-shadow:0 4px 18px rgba(0,0,0,.6)}
.live-dot{position:relative;z-index:2;align-self:flex-start;margin-bottom:auto;background:rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.5);
    font-size:12px;padding:6px 12px;border-radius:999px;font-weight:700}
.live-dot::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#ff3b5c;margin-right:7px;
    box-shadow:0 0 0 0 rgba(255,59,92,.7);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,59,92,.7)}70%{box-shadow:0 0 0 10px rgba(255,59,92,0)}100%{box-shadow:0 0 0 0 rgba(255,59,92,0)}}

/* ---------- scene5 members ---------- */
#scene5{background:linear-gradient(180deg,#faf7ff 0%,#fff 100%)}
#scene5 .section{text-align:center}
#scene5 h3{margin-bottom:8px}
#scene5 .lead{color:var(--muted);font-size:18px;margin:0 auto 46px}
.member-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 18px 40px rgba(35,20,80,.14);
    aspect-ratio:3 / 4;transition:transform .35s;background:#eee}
.member:hover{transform:translateY(-8px)}
.member img{width:100%;height:100%;object-fit:cover;object-position:50% 18%;transition:transform .6s}
.member:hover img{transform:scale(1.05)}
.member::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(12,6,28,.82) 100%)}
.m-info{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;text-align:left;color:#fff}
.m-info b{display:block;font-size:17px;letter-spacing:1px}
.m-info span{font-size:12.5px;color:rgba(255,255,255,.78)}
.m-on{position:absolute;top:12px;right:14px;z-index:2;color:#3ce07a;font-size:13px;
    text-shadow:0 0 8px rgba(60,224,122,.9);animation:pulse2 1.8s infinite}
@keyframes pulse2{0%,100%{opacity:1}50%{opacity:.35}}
.m-note{margin-top:26px;font-size:12.5px;color:#a49eb8}

/* ---------- scene6 love band ---------- */
#scene6{background:#120b1f;color:#fff;overflow:hidden}
.love-band{max-width:var(--maxw);margin:0 auto;padding:96px 24px;display:flex;gap:40px;align-items:center}
.love-text{flex:0 0 42%}
.love-text h3{color:#fff;margin:0 0 16px}
.love-text p{color:rgba(255,255,255,.72);font-size:17px;line-height:1.9;margin:0}
.love-photos{flex:1;display:flex;gap:20px;justify-content:flex-end}
.love-photos img{width:280px;height:340px;object-fit:cover;border-radius:24px;box-shadow:0 26px 60px rgba(0,0,0,.5)}
.love-p2{margin-top:34px}

/* ---------- footer ---------- */
#footer{padding:110px 24px 70px;text-align:center;color:#fff;position:relative;overflow:hidden;
    background:radial-gradient(900px 500px at 50% 0%,#4a1e7a 0%,transparent 65%),linear-gradient(180deg,#22123f,#120b1f)}
#footer h2{font-size:clamp(34px,5.4vw,58px);margin:26px 0 0;line-height:1.2;letter-spacing:2px}
#footer .subtitle{letter-spacing:6px;color:rgba(255,255,255,.8);margin-top:16px}
#footer p{color:rgba(255,255,255,.72)}
.appLogo{width:96px;height:96px;border-radius:24px;margin:0 auto;box-shadow:0 22px 50px rgba(0,0,0,.45)}
.downloadBtn{display:inline-block;margin-top:26px;padding:15px 44px;border-radius:999px;font-weight:700;color:#fff;
    background:linear-gradient(135deg,var(--violet),var(--pink));box-shadow:0 18px 44px rgba(255,77,136,.35);transition:transform .2s}
.downloadBtn:hover{transform:translateY(-3px)}
#footer .storeBtn.primary{margin-top:34px;color:var(--violet-d)}

/* ---------- about ---------- */
#about-other{background:#0e0a19;color:rgba(255,255,255,.6);text-align:center;padding:40px 24px 46px}
#about-other a{display:inline-block;margin:8px 14px;font-size:15px;transition:color .2s}
#about-other a:hover{color:#fff}
.selectBox{margin-top:16px}
.langBtn{cursor:pointer;border:1px solid rgba(255,255,255,.3);background:transparent;color:rgba(255,255,255,.75);
    padding:8px 18px;border-radius:999px;font-size:14px}
.langBtn:hover{color:#fff;border-color:#fff}
.copyright{margin-top:18px;font-size:13px;color:rgba(255,255,255,.42)}

/* ---------- legal pages ---------- */
.legal{max-width:820px;margin:0 auto;padding:120px 24px 80px}
.legal h1{font-size:34px;letter-spacing:2px}
.legal h2{font-size:20px;margin-top:34px}
.legal p,.legal li{line-height:1.9;color:var(--muted)}
.legal a{color:var(--violet)}

/* ---------- responsive ---------- */
@media (max-width:900px){
    #scene2 .rl,#scene2 .lf,#scene3 .rl,#scene3 .lf{float:none;width:100%;padding-left:0}
    #scene2 .lf,#scene3 .lf{margin-top:40px}
    .card-box{min-height:0}
    .p-card{width:100%;max-width:340px;position:relative;left:0!important;top:0!important;margin-bottom:16px}
    .member-grid{grid-template-columns:repeat(3,1fr)}
    .love-band{flex-direction:column;align-items:flex-start;gap:28px;padding:76px 20px}
    .love-text{flex:none}
    .love-photos{width:100%;justify-content:center}
    .hero-phones{gap:14px}
    .phone{width:110px;height:220px}
}
@media (max-width:600px){
    .section{padding:78px 20px}
    .navbar{padding:14px 18px}
    .web-pay{padding:9px 16px;font-size:14px}
    .logo span{font-size:19px}
    .header p{letter-spacing:3px}
    .hero-phones{margin-top:40px}
    .phone{width:92px;height:190px;border-radius:20px}
    .p3{display:none}
    .app-Download{display:block}
    body{padding-bottom:74px}
    .member-grid{grid-template-columns:repeat(2,1fr);gap:14px}
    .m-info b{font-size:15px}
    .m-info span{font-size:11.5px}
    .love-photos img{width:46vw;height:58vw;max-width:220px}
    .love-band{padding:66px 20px}
}
@media (min-width:601px){
    .app-Download{display:none}
}