:root{
  --bg:#f2f6fc; --card:#ffffff;
  --ink:#2c1f2d; --muted:#8b8694; --faint:#b6b2bf;
  --line:#e8e4ee;
  --red:#c8102e; --red-deep:#9c0c22; --red-dark:#7a0a1c;
  --gold:#f4b942; --gold-deep:#d99826; --gold-hi:#ffe9a8;
  --pink:#fadfe3;
  --dark:#241a30; --dark-2:#3a2350;
  --radius:14px;
  --sans:'PingFang TC','PingFang SC','Microsoft JhengHei',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}

/* ---------- 按鈕 ---------- */
.btn-red{
  display:inline-block;padding:13px 34px;border-radius:9px;color:#fff;
  font-size:16px;font-weight:800;letter-spacing:1px;
  background:linear-gradient(180deg,var(--red) 0%,var(--red-deep) 100%);
  box-shadow:0 4px 14px rgba(200,16,46,.4);
  transition:filter .2s ease,transform .2s ease;
}
.btn-red:hover{filter:brightness(1.12);transform:translateY(-2px)}
.btn-gold{
  display:inline-block;padding:13px 34px;border-radius:9px;color:#5a3000;
  font-size:16px;font-weight:800;letter-spacing:1px;
  background:linear-gradient(180deg,var(--gold-hi) 0%,var(--gold) 55%,var(--gold-deep) 100%);
  box-shadow:0 4px 14px rgba(220,150,30,.45);
  transition:filter .2s ease,transform .2s ease;
}
.btn-gold:hover{filter:brightness(1.06);transform:translateY(-2px)}

/* ---------- 下載條（主站同款紅色 banner） ---------- */
.dl-bar{
  position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:12px;
  padding:9px 16px;background:linear-gradient(90deg,var(--red-dark),var(--red) 50%,var(--red-dark));
  color:#fff;font-size:14px;font-weight:700;
}
.dl-bar .sp{flex:1}
.dl-bar .btn-gold{padding:6px 18px;font-size:13px;border-radius:7px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:48px;z-index:70;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;gap:14px;padding:10px 22px;max-width:1100px;margin:0 auto}
.logo{display:flex;align-items:center;line-height:1.1}
.logo img{height:46px;width:auto}
.header-nav{display:flex;gap:26px;margin-left:24px}
.header-nav a{font-size:14.5px;font-weight:600;color:var(--ink);padding:4px 0;position:relative;transition:color .2s}
.header-nav a:hover{color:var(--red)}
.header-nav a::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--red);transform:scaleX(0);transition:transform .25s ease}
.header-nav a:hover::after{transform:scaleX(1)}
.header-in .sp{flex:1}
.btn-login{padding:9px 24px;font-size:14px;border-radius:7px}
.lang-sw{font-size:12.5px;color:var(--muted)}

/* ---------- Hero：深紫金 ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(140deg,#1d1228 0%,#3a1f56 42%,#6e1f3c 78%,#8f1024 100%);
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(560px 300px at 82% 18%,rgba(244,185,66,.28),transparent 65%),
    radial-gradient(420px 260px at 12% 85%,rgba(200,16,46,.3),transparent 65%);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  max-width:1100px;margin:0 auto;padding:74px 22px 60px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:99px;
  background:rgba(244,185,66,.16);border:1px solid rgba(244,185,66,.45);
  color:var(--gold-hi);font-size:13px;font-weight:700;letter-spacing:2px;
}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:900;line-height:1.3;margin-top:22px}
.hero h1 .hl{
  background:linear-gradient(180deg,var(--gold-hi),var(--gold) 60%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin:18px 0 30px;font-size:16.5px;color:#e8dcea;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:0;margin-top:44px;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
.hero-stats div{flex:1;padding:0 18px;border-left:1px solid rgba(255,255,255,.16)}
.hero-stats div:first-child{padding-left:0;border-left:none}
.hero-stats b{display:block;font-size:24px;font-weight:900;color:var(--gold)}
.hero-stats span{font-size:12.5px;color:#cdbfd8}

/* 手機 mockup */
.phone{
  position:relative;margin:0 auto;width:min(280px,72vw);aspect-ratio:9/18.6;
  border-radius:38px;background:#0e0a14;padding:11px;
  box-shadow:0 30px 70px rgba(0,0,0,.55),inset 0 0 0 2px rgba(244,185,66,.35);
  transform:rotate(3deg);
}
.phone::before{content:'';position:absolute;top:20px;left:50%;transform:translateX(-50%);
  width:78px;height:20px;border-radius:12px;background:#0e0a14;z-index:2}
.phone-screen{
  width:100%;height:100%;border-radius:28px;overflow:hidden;position:relative;
  background:linear-gradient(160deg,#2a1836,#471b3a 55%,#6e1428);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
}
.phone-screen .p-logo{width:150px;filter:drop-shadow(0 10px 22px rgba(0,0,0,.5))}
.phone-screen .p-sub{font-size:11.5px;color:#d8c4de;letter-spacing:1px}
.p-chip{position:absolute;border-radius:50%;border:2px dashed rgba(244,185,66,.5)}
.hero-chip1{width:90px;height:90px;top:8%;left:-30px;animation:spin 14s linear infinite}
.hero-chip2{width:60px;height:60px;bottom:12%;right:-20px;animation:spin 10s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 爆獎跑馬燈 ---------- */
.jackpot{background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.jackpot-in{display:flex;align-items:center;gap:16px;max-width:1100px;margin:0 auto;padding:13px 22px}
.jackpot-label{
  flex:none;display:flex;align-items:center;gap:7px;color:var(--red);
  font-size:14px;font-weight:900;letter-spacing:1px;
}
.marquee{flex:1;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:34px;width:max-content;animation:scroll-x 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll-x{to{transform:translateX(-50%)}}
.jp-item{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);white-space:nowrap}
.jp-item b{color:var(--gold-deep);font-size:15px;font-weight:900}
.jp-item .fire{color:var(--red)}

/* ---------- 分節 ---------- */
.section{padding:64px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 42px}
.sec-kicker{
  display:inline-block;padding:5px 16px;border-radius:99px;font-size:12px;font-weight:800;
  letter-spacing:2px;color:var(--red);background:#fdf0f2;border:1px solid #f3cdd4;
}
.section-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:900;margin-top:16px}
.section-head p{margin-top:10px;color:var(--muted);font-size:15px}

/* ---------- 平台介紹（圖左文右） ---------- */
.about-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.about-art{
  position:relative;border-radius:22px;padding:26px;
  background:
    radial-gradient(320px 220px at 70% 25%,rgba(244,185,66,.3),transparent 70%),
    linear-gradient(150deg,#2a1836,#4a1e42 60%,#7a1430);
  box-shadow:0 16px 40px rgba(35,20,55,.3);
}
.about-art img{width:100%;filter:drop-shadow(0 14px 22px rgba(0,0,0,.35))}
.about-txt .sec-kicker{margin-bottom:14px}
.about-txt h2{font-size:clamp(26px,3.2vw,34px);font-weight:900}
.about-txt p{margin-top:16px;font-size:15.5px;color:#5d5465;line-height:1.95}
.about-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.about-points span{
  padding:7px 15px;border-radius:99px;font-size:12.5px;font-weight:700;color:var(--red-deep);
  background:#fdf0f2;border:1px solid #f3cdd4;
}

/* ---------- 遊戲介紹卡（六館圖文講解） ---------- */
.games-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.g-card{
  display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;
  background:var(--card);border-radius:var(--radius);padding:20px 22px;
  box-shadow:0 6px 18px rgba(35,20,55,.1);border-top:3px solid transparent;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.g-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(35,20,55,.18);border-top-color:var(--gold)}
.g-art{
  width:150px;height:150px;border-radius:14px;display:grid;place-items:center;overflow:hidden;
  background:
    radial-gradient(120px 90px at 70% 20%,rgba(244,185,66,.4),transparent 70%),
    linear-gradient(150deg,#3a2350,#6e1f3c 70%,#8f1024);
}
.g-art img{width:88%;height:88%;object-fit:contain;filter:drop-shadow(0 8px 12px rgba(0,0,0,.3));
  transition:transform .3s ease}
.g-card:hover .g-art img{transform:scale(1.07) rotate(-2deg)}
.g-card h3{font-size:19px;font-weight:900;letter-spacing:.5px}
.g-card h3 small{display:block;font-size:11px;font-weight:700;color:var(--gold-deep);letter-spacing:2px;margin-bottom:4px}
.g-card p{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.85}
.g-go{
  margin-top:12px;display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:800;color:var(--red);
}
.g-go svg{transition:transform .25s ease}
.g-card:hover .g-go svg{transform:translateX(5px)}
.games-cta{text-align:center;margin-top:36px}

/* ---------- 服務保障 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{
  background:var(--card);border-radius:var(--radius);padding:28px 20px;text-align:center;
  box-shadow:0 4px 14px rgba(35,20,55,.08);border-top:3px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feat:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(35,20,55,.14);border-top-color:var(--red)}
.feat .f-ic{
  width:60px;height:60px;margin:0 auto 16px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(160deg,#fdf0f2,#fbe0e5);color:var(--red);
}
.feat .f-ic svg{width:30px;height:30px}
.feat h3{font-size:16.5px;font-weight:800}
.feat p{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.8}

/* ---------- 優惠牆 ---------- */
.promo-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.promo-wall .promo-card{
  border-radius:var(--radius);overflow:hidden;background:var(--dark);
  box-shadow:0 8px 20px rgba(35,20,55,.22);
  transition:transform .3s ease,box-shadow .3s ease;
}
.promo-wall .promo-card:hover{transform:translateY(-4px) scale(1.015);box-shadow:0 16px 32px rgba(35,20,55,.32)}
.promo-wall img{width:100%;aspect-ratio:760/300;object-fit:cover}

/* ---------- 下載 CTA ---------- */
.dl-section{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(130deg,#1d1228,#3a1f56 45%,#8f1024);
  border-radius:22px;margin:0 0 10px;
}
.dl-section::before{content:'';position:absolute;inset:0;
  background:radial-gradient(480px 240px at 85% 20%,rgba(244,185,66,.3),transparent 65%)}
.dl-in{position:relative;display:flex;align-items:center;gap:34px;padding:52px 46px;flex-wrap:wrap}
.dl-in .sp{flex:1;min-width:260px}
.dl-in h2{font-size:clamp(24px,3vw,34px);font-weight:900}
.dl-in p{color:#e0cfe4;margin-top:10px;font-size:15px}
.qr-box{
  flex:none;width:128px;height:128px;border-radius:16px;background:#fff;padding:10px;
  display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.35);
}
.qr-box svg{width:100%;height:100%}
.qr-label{flex:none;text-align:center;font-size:12.5px;color:#e0cfe4;margin-top:8px}

/* ---------- Footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:36px 22px 30px;text-align:center}
.site-footer .f-logo img{height:52px;width:auto;margin:0 auto}
.site-footer .f-nav{display:flex;justify-content:center;gap:26px;margin:14px 0;flex-wrap:wrap}
.site-footer .f-nav a{font-size:13.5px;color:var(--muted);transition:color .2s}
.site-footer .f-nav a:hover{color:var(--red)}
.site-footer p{font-size:12px;color:var(--faint);max-width:640px;margin:0 auto;line-height:1.9}

/* ---------- 手機底部 CTA 條 ---------- */
.m-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:75;display:none;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(35,20,55,.12);
}
.m-cta .btn-red,.m-cta .btn-gold{flex:1;text-align:center;padding:12px 10px;font-size:14.5px}

@media (max-width:899px){
  .header-nav{display:none}
  .hero-in{grid-template-columns:1fr;text-align:center;padding:56px 22px 50px}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .hero-stats div{padding:0 10px}
  .hero-stats b{font-size:19px}
  .phone{transform:none;margin-top:10px}
  .about-split{grid-template-columns:1fr;gap:28px}
  .about-txt{text-align:center}
  .about-points{justify-content:center}
  .games-grid,.promo-wall{grid-template-columns:1fr}
  .g-card{grid-template-columns:110px 1fr;gap:16px;padding:16px}
  .g-art{width:110px;height:110px}
  .feat-grid{grid-template-columns:1fr 1fr}
  .dl-in{padding:40px 26px;justify-content:center;text-align:center}
  .qr-wrap{margin:0 auto}
  .m-cta{display:flex}
  body{padding-bottom:64px}
  .site-header{top:47px}
}