.river-detail .gv-platform-hero{background:radial-gradient(ellipse at 80% 30%,#c2cee6,transparent 55%),radial-gradient(ellipse at 55% 100%,#b6dcd8,transparent 60%),#e4ece6;overflow:hidden;gap:4%;grid-template-columns:1.1fr 1fr}.river-detail .gv-platform-intro h1{color:#214756}.river-detail .gv-platform-intro h1 span{color:#537784}.river-showcase{position:relative;isolation:isolate;min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center}.river-orbit{position:absolute;inset:10% -5%;border:1px solid #f7fffca0;border-radius:50%;box-shadow:0 0 0 25px #fff2,0 0 0 60px #fff1;z-index:-1;transform:rotate(-20deg)}.river-logo{width:230px;height:85px;object-fit:contain;margin-bottom:35px;filter:drop-shadow(0 5px 8px #20406928)}.river-fan{position:relative;display:flex;align-items:center;justify-content:center;width:100%;padding:20px 0 30px}.river-fan img{width:36%;height:auto;border-radius:19px;border:2px solid #d4e5ee;box-shadow:0 25px 35px #173b6845;transform:rotate(-14deg) translateX(12%)}.river-fan img:nth-child(2){transform:translateY(-22px);z-index:2;border-color:#edcf85}.river-fan img:nth-child(3){transform:rotate(14deg) translateX(-12%)}.river-showcase>p{font-size:9px;letter-spacing:.18em;color:#4f7284;text-align:center;margin-top:25px}.river-games{background:radial-gradient(ellipse at 5% 30%,#c1d8d7,transparent 55%),linear-gradient(130deg,#e0e9e4,#c7d6e2)}.river-games .section-heading{align-items:end;gap:30px}.river-games .section-heading>p{color:#506c78;line-height:1.8;font-size:15px}.river-game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 22px;margin-top:45px}.river-game-grid figure{margin:0;min-width:0}.river-game-grid figure>div{border-radius:18px;overflow:hidden;box-shadow:0 14px 26px #23415630;border:1px solid #f3ffffb0;transition:transform .3s,box-shadow .3s}.river-game-grid img{width:100%;height:auto;display:block}.river-game-grid figure:hover>div{transform:translateY(-6px);box-shadow:0 24px 32px #23415640}.river-game-grid figcaption{font-size:14px;font-weight:650;color:#2a4c5a;margin:14px 4px 0;line-height:1.5}.river-gallery-foot{display:flex;gap:28px;justify-content:space-between;align-items:center;margin-top:35px}.river-gallery-foot p{font-size:12px;line-height:1.8;color:#55717a}.river-gallery-foot a{white-space:nowrap}.river-detail .gv-platform-fit{background:#dae6e5}
@media(max-width:900px){.river-game-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.river-logo{width:190px}.river-showcase{min-height:360px}.river-fan img{border-radius:14px}}
@media(max-width:700px){.river-detail .gv-platform-hero{grid-template-columns:1fr;gap:50px}.river-showcase{max-width:420px;width:100%;margin:auto;min-height:320px}.river-logo{height:65px;margin-bottom:20px}.river-games .section-heading{display:block}.river-games .section-heading>p{margin-top:20px}.river-game-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px 14px;margin-top:28px}.river-game-grid figcaption{font-size:12px}.river-gallery-foot{align-items:start;flex-direction:column;gap:14px}.river-showcase>p{font-size:8px}.river-detail .gv-platform-intro h1 span{font-size:.43em}}
@media(prefers-reduced-motion:reduce){.river-game-grid figure>div{transition:none}}