:root{
  --blue:#0281FB;
  --blue2:#0a6df5;
  --text:#0a2a5a;
  --bg:#f5f8ff;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  overflow-x:hidden;
  background:var(--bg);
}

/* soft background */
.bg{
  position:fixed; inset:0;
  background:
    radial-gradient(1200px 600px at 20% 40%, rgba(2,129,251,.10), transparent 60%),
    radial-gradient(900px 500px at 70% 50%, rgba(2,129,251,.08), transparent 60%),
    linear-gradient(180deg, #f8fbff 0%, #f3f6ff 70%, #f7f9ff 100%);
  pointer-events:none;
}

/* layout */
.wrap{
  position:relative;
  max-width:1280px;
  margin:0 auto;
  padding:84px 40px 60px;
  display:flex;
  gap:40px;
  align-items:center;
  justify-content:space-between;
}

.left{ width:min(560px,48vw); }
.right{
  width:min(720px,52vw);
  display:flex;
  align-items:center;
  justify-content:center;
}

/* title */
.title-row{
  display:flex;
  gap:18px;
  align-items:center;
  margin-bottom:8px;
}

/* FIFA icon */
.wc-icon{
  width:80px;
  height:110px;
  border-radius:16px;
  border:4px solid #fff;
  background:#fff;
  box-shadow:0 10px 22px rgba(0,0,0,.08);
}

.title-col .h1{
  font-size:56px;
  font-weight:800;
  letter-spacing:1px;
  color:var(--blue);
  line-height:1;
}

/* date pill */
.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:8px;
  padding:2px 88px;
  border-radius:999px;
  font-size:25px;
  font-weight:800;
  color:#fff;
  background:linear-gradient(90deg, rgb(255, 62, 100) 0%, rgb(2, 129, 251) 50%, rgb(0, 226, 255) 100%);
  border:2px solid #fff;
  box-shadow:0 8px 18px rgba(0,0,0,.10);
}

/* 固定标题 + 轮播区域 */
.choice-row{ margin:10px 0 5px; }

.fixed-line{
  font-size:22px;
  font-weight:800;
  color:#ff3e64;
  letter-spacing:.5px;
  margin-bottom:6px;
}
.fixed-line::before{
  content:"●";
  color:var(--blue);
  margin-right:6px;
}

/* 文字轮播 */
#textCarousel{
  position: relative;
  height: 64px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
#textCarousel .text-slide{
  position:absolute;
  left:0;
  top:50%;
  transform: translateY(-50%) translateX(-40px);
  opacity:0;

  font-size:54px;
  font-weight:900;
  color:var(--blue);
  letter-spacing:1px;
  white-space:nowrap;

  transition: opacity 1s ease, transform 1.2s ease;
}
#textCarousel .text-slide.active{
  opacity:1;
  transform: translateY(-50%) translateX(0);
}
#textCarousel .text-slide.exit{
  opacity:0;
  transform: translateY(-50%) translateX(60px);
}

/* QR */
.qr-block{ margin-top:10px; position:relative; }

.qr-box{
  width:162px;
  height:162px;
  padding:10px;
  background:#fff;
  border-radius:14px;
  box-shadow:0 14px 30px rgba(0,0,0,.08);
  display:flex;
  align-items:center;
  justify-content:center;
}
#qrcode{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}
#qrcode canvas,
#qrcode img{
  width:100% !important;
  height:100% !important;
}

/* platform */
.platform{ margin:18px 0; display:flex; align-items:center; }
.platform-img{ width:174px; height:40px; display:block; }

/* buttons */
.btn{
  border:0;
  cursor:pointer;
  font-size:16px;
  font-weight:700;
  border-radius:999px;
  padding:14px 22px;
  min-width:240px;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn:active{ transform:translateY(1px); }

.primary{
  color:#fff;
  background:linear-gradient(180deg, #1a8dff 0%, #046cf4 100%);
  box-shadow:0 12px 26px rgba(2,129,251,.28);
}
.outline{
  color:var(--blue2);
  background:#fff;
  border:2px solid rgba(2,129,251,.65);
  box-shadow:0 12px 26px rgba(0,0,0,.04);
}
.btn.wide{ min-width:100%; }

/* 右侧图片轮播 */
.carousel{
  position: relative;
  width: min(560px, 100vw);
  height: min(560px, 100vw);
  overflow: hidden;
}
.slide{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  opacity:0;
  transform: translateX(-40px) scale(0.92);
}
.slide.active{
  opacity:1;
  transform: translateX(0) scale(1);
  transition: opacity 1.8s ease, transform 2.6s ease;
}
.slide.exit{
  opacity:0;
  transform: translateX(60px) scale(1.12);
  transition: opacity 2.2s ease, transform 3s ease;
}

/* 送188 */
.badge-188{
  pointer-events:none;
  z-index:6;
  animation: badge-float-188 2s ease-in-out infinite;
}
@keyframes badge-float-188{
  0%,100%{ transform: translateY(0) rotate(-8deg); }
  50%{ transform: translateY(-4px) rotate(-8deg); }
}
/* PC：二维码右上角 */
.pc-badge{
  position:absolute;
  top:-0px;
  right:290px;
  width:60px;
  height:auto;
  transform: rotate(-8deg);
}

/* SEO 正文块（可读内容，提升收录） */
.seo-block{
  margin-top:18px;
  padding:14px 16px;
  background: rgba(255,255,255,.65);
  border-radius:14px;
  box-shadow:0 10px 22px rgba(0,0,0,.05);
  color:#2a3d66;
}
.seo-block h2{
  margin:0 0 8px;
  font-size:18px;
}
.seo-block p{
  margin:0 0 8px;
  font-size:14px;
  line-height:1.7;
}

/* 客服悬浮按钮 */
.cs-fab{
  position: fixed;
  right: 22px;
  bottom: 92px;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: rgba(92, 155, 254, 0.92);
  display: grid;
  place-items: center;
  z-index: 9999;
  text-decoration: none;
  animation: cs-breathe 1.8s ease-in-out infinite;
  box-shadow:
    0 10px 30px rgba(110, 201, 255, 0.45),
    inset 0 0 0 1px rgba(110, 201, 255, 0.35);
}
.cs-icon{
  width: 42px;
  height: 42px;
  border-radius: 999px;
  object-fit: cover;
}
.cs-fab::before,
.cs-fab::after{
  content:"";
  position:absolute;
  inset:-3px;
  border-radius:999px;
  border:3px solid rgba(110, 201, 255, 0.55);
  transform: scale(0.55);
  opacity:0;
  animation: cs-ripple 1.8s ease-out infinite;
  pointer-events:none;
}
.cs-fab::after{
  animation-delay:.9s;
  border-color: rgba(110, 201, 255, 0.35);
}
@keyframes cs-breathe{
  0%,100%{ transform: scale(1); }
  50%{ transform: scale(1.06); }
}
@keyframes cs-ripple{
  0%{ transform: scale(0.55); opacity: 0; }
  20%{ opacity: 0.7; }
  100%{ transform: scale(1.65); opacity: 0; }
}

/* mobile actions */
.mobile-actions{
  display:none;
  width:100%;
  margin-top:22px;
  position:relative;
}
.mobile-badge{ display:none; }

/* ============ mobile ============ */
@media (max-width: 900px){
  .wrap{
    padding:22px 8px 28px;
    flex-direction:column;
    gap:8px;
  }
  .left,.right{ width:100%; }
  .right{ order:2; }
  .left{ order:1; text-align:center; }
  .title-row{ justify-content:center; }

  .wc-icon{
    width:66px;
    height:89px;
    border-width:4px;
  }
  .title-col .h1{ font-size:44px; }
  .pill{ font-size:22px; padding:1px 62px; }

  .fixed-line{ font-size:18px; text-align:center; }

  #textCarousel{ height:52px; justify-content:center; }
  #textCarousel .text-slide{
    font-size:40px;
    text-align:center;
    left:50%;
    transform: translate(-50%, -50%) translateX(-40px);
  }
  #textCarousel .text-slide.active{
    transform: translate(-50%, -50%) translateX(0);
  }
  #textCarousel .text-slide.exit{
    transform: translate(-50%, -50%) translateX(60px);
  }

  /* 手机不显示二维码区 */
  .qr-block{ display:none; }
  .seo-block{ display:none; }

  /* show mobile buttons */
  .mobile-actions{
    display:flex;
    flex-direction:column;
    gap:14px;
    order:3;
    max-width:460px;
    margin: 14px auto 0;
    position:relative;
  }
  .btn{
    min-width:100%;
    padding:16px 22px;
    font-size:18px;
  }

  /* 手机：送188在下载区中间偏右上 */
  .mobile-badge{
    display:block;
    position:absolute;
    top:-20px;
    right:20%;
    width:60px;
    height:auto;
    transform:rotate(-8deg);
  }
}

/* 客服按钮移动端位置 */
@media (max-width: 768px){
  .cs-fab{
    right: 14px;
    bottom: 90px;
    width: 48px;
    height: 48px;
  }
  .cs-icon{
    width: 30px;
    height: 30px;
  }
}