:root{
  --deep:#05264a;
  --ocean:#0d91dc;
  --sky:#7ce4ff;
  --foam:#eefcff;
  --gold:#ffd66b;
  --amber:#ffab25;
  --ink:#06243f;
  --muted:#d7f1ff;
  --glass:rgba(255,255,255,.18);
  --line:rgba(255,255,255,.28);
  --shadow:0 24px 70px rgba(0,27,55,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans SC",sans-serif;color:var(--foam);background:#e8fbff;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-3;background:linear-gradient(180deg,#7ee4ff 0%,#0c8ed8 34%,#07629f 68%,#042746 100%)}
body:after{content:"";position:fixed;inset:0;z-index:-2;background:radial-gradient(circle at 18% 8%,rgba(255,255,255,.62),transparent 18%),radial-gradient(circle at 82% 16%,rgba(255,214,107,.42),transparent 16%),url('../img/hero_pirate_app.webp') center top/cover no-repeat;opacity:.24;pointer-events:none}
a{color:inherit}.site-header{position:sticky;top:0;z-index:20;padding:12px 14px}.nav-wrap{width:min(1160px,100%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border:1px solid rgba(255,255,255,.36);border-radius:24px;background:rgba(5,38,74,.64);backdrop-filter:blur(18px);box-shadow:0 16px 42px rgba(0,35,68,.2)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{border-radius:16px;filter:drop-shadow(0 8px 14px rgba(0,0,0,.25))}.brand b{display:block;font-size:17px}.brand small{display:block;font-size:11px;color:#cef2ff;text-transform:uppercase;letter-spacing:.08em}.nav-actions{display:flex;align-items:center;gap:8px}.nav-link,.nav-cta{font-size:13px;font-weight:900;text-decoration:none;border-radius:999px;padding:10px 13px}.nav-link{color:#e8fbff}.nav-cta{background:linear-gradient(135deg,var(--gold),var(--amber));color:#2a1700;box-shadow:0 10px 24px rgba(255,171,37,.24)}
.hero{position:relative;min-height:calc(100svh - 76px);padding:18px 16px 42px;display:grid;align-items:center}.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}.hero-bg:before,.hero-bg:after{content:"";position:absolute;border-radius:50%;filter:blur(2px);opacity:.65}.hero-bg:before{width:300px;height:300px;left:-90px;top:7%;background:radial-gradient(circle,rgba(255,214,107,.55),transparent 68%)}.hero-bg:after{width:260px;height:260px;right:-80px;bottom:6%;background:radial-gradient(circle,rgba(124,228,255,.58),transparent 70%)}.hero-inner{width:min(1160px,100%);margin:0 auto;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:30px}.official-badge,.section-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.34);font-size:12px;font-weight:1000;letter-spacing:.12em;text-transform:uppercase;color:#fff6c9}.hero h1{margin:0;color:#fff;font-size:clamp(42px,8vw,86px);line-height:.98;letter-spacing:0;text-shadow:0 5px 0 rgba(7,50,91,.5),0 22px 54px rgba(0,0,0,.3)}.hero-subtitle{max-width:650px;font-size:clamp(16px,3vw,21px);line-height:1.7;color:#f1fbff;text-shadow:0 2px 10px rgba(2,21,40,.4)}.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:13px 18px;border-radius:18px;text-decoration:none;font-weight:1000;border:1px solid transparent;transition:transform .16s ease,box-shadow .16s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--gold),var(--amber));color:#281600;box-shadow:0 16px 34px rgba(255,171,37,.3)}.btn-glass{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.34);color:#fff;box-shadow:0 14px 32px rgba(0,36,70,.18)}.btn-wide{width:100%}.hero-device{position:relative;min-height:540px;display:grid;place-items:center}.device-glow{position:absolute;width:72%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,214,107,.42),rgba(83,214,255,.22),transparent 68%);filter:blur(10px)}.hero-device picture{position:relative;display:block;width:min(520px,92vw);border-radius:42px;filter:drop-shadow(0 34px 70px rgba(0,23,48,.42))}.hero-device img{display:block;width:100%;height:auto;border-radius:42px}.section{width:min(1160px,calc(100% - 28px));margin:22px auto;padding:28px;border-radius:30px;background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(220,247,255,.62));color:var(--ink);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow)}.section h2,.download-card h2{margin:0 0 12px;color:#073252;font-size:clamp(28px,6vw,48px);line-height:1.08}.section p{color:#315d77;line-height:1.68}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.feature-card{position:relative;overflow:hidden;padding:18px;border-radius:26px;min-height:250px;background:linear-gradient(160deg,#0b78bf,#043a6b);color:#fff;box-shadow:0 18px 46px rgba(0,53,104,.22);border:1px solid rgba(255,255,255,.28)}.feature-card:before{content:"";position:absolute;inset:-30% -20% auto auto;width:170px;height:170px;border-radius:50%;background:rgba(255,214,107,.28)}.feature-icon{position:relative;width:82px;height:82px;border-radius:24px;display:grid;place-items:center;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);margin-bottom:14px}.feature-card h3{position:relative;margin:0 0 10px;font-size:21px}.feature-card p{position:relative;margin:0}.feature-card .en{color:#e9fbff;font-weight:800}.feature-card .zh{color:#fff3bd;margin-top:8px}.conflict-card{background:linear-gradient(160deg,#0d93d5,#064170)}.monster-card{background:linear-gradient(160deg,#10a7c2,#06446e)}.crew-card{background:linear-gradient(160deg,#1d7fd9,#092e65)}.preview-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}.preview-row figure{margin:0;padding:14px;border-radius:30px;background:linear-gradient(180deg,#063c72,#031f3c);box-shadow:0 22px 50px rgba(0,36,70,.24)}.preview-row img{width:100%;height:auto;display:block;border-radius:24px;border:1px solid rgba(255,255,255,.24)}.preview-row figcaption{text-align:center;color:#ffe189;font-weight:1000;padding-top:12px}.download-section{width:min(1160px,calc(100% - 28px));margin:22px auto}.download-card{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;padding:28px;border-radius:34px;background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(200,243,255,.78));color:var(--ink);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.85)}.download-card p{color:#315d77;line-height:1.65}.zh-note{font-weight:900}.release-list{display:grid;gap:10px;margin:18px 0 0}.release-list div{display:grid;grid-template-columns:92px 1fr;gap:10px;align-items:start;padding:12px;border-radius:18px;background:rgba(6,72,120,.08);border:1px solid rgba(6,72,120,.12)}.release-list dt{font-weight:1000;color:#0a4771}.release-list dd{margin:0;overflow-wrap:anywhere;color:#073252}.download-action-card{display:grid;align-content:center;justify-items:center;gap:12px;padding:20px;border-radius:28px;background:linear-gradient(180deg,#0b78bf,#043a6b);box-shadow:inset 0 0 0 1px rgba(255,255,255,.24)}.download-action-card img{filter:drop-shadow(0 14px 22px rgba(0,0,0,.25))}.ios-support{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ios-support article{padding:20px;border-radius:24px;background:rgba(255,255,255,.52);border:1px solid rgba(255,255,255,.75)}.text-link,.contact-links a{display:inline-flex;margin-top:8px;font-weight:1000;color:#075f99}.contact-links{display:flex;gap:10px;flex-wrap:wrap}.site-footer{width:min(1160px,calc(100% - 28px));margin:22px auto 34px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#e8fbff}.site-footer div{display:flex;align-items:center;gap:10px}.site-footer small{display:block;color:#c9edff}.site-footer p{margin:0;color:#d7f1ff}@media(max-width:920px){.nav-link{display:none}.hero{min-height:auto;padding-top:8px}.hero-inner{grid-template-columns:1fr;text-align:center}.hero-device{order:-1;min-height:0}.hero-device picture{width:min(360px,82vw)}.hero-subtitle{margin-left:auto;margin-right:auto}.hero-buttons{justify-content:center}.feature-grid{grid-template-columns:1fr 1fr}.download-card{grid-template-columns:1fr}.ios-support{grid-template-columns:1fr}}@media(max-width:520px){.site-header{padding:8px}.nav-wrap{border-radius:20px}.brand img{width:46px;height:46px}.brand b{font-size:15px}.nav-cta{padding:10px 12px}.hero{padding:6px 12px 28px}.hero h1{font-size:42px}.hero-subtitle{font-size:15.5px}.hero-buttons{display:grid}.hero-buttons .btn{width:100%}.section,.download-card{padding:20px;border-radius:26px}.feature-grid,.preview-row{grid-template-columns:1fr}.feature-card{min-height:0}.release-list div{grid-template-columns:1fr;gap:4px}.site-footer{display:grid;text-align:center;justify-items:center;padding-bottom:42px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Mobile compact polish */
@media(max-width:520px){
  .site-header{padding:7px 8px}.nav-wrap{padding:8px 10px;gap:8px}.brand img{width:42px;height:42px}.brand b{font-size:14px}.brand small{font-size:10px}.nav-cta{padding:9px 11px;font-size:12px}
  .hero{padding:4px 12px 18px;align-items:start}.hero-inner{gap:12px}.hero-device picture{width:min(310px,78vw)}.hero h1{font-size:36px;line-height:1.02;text-shadow:0 3px 0 rgba(7,50,91,.42),0 14px 34px rgba(0,0,0,.24)}.official-badge{margin-bottom:8px;padding:7px 10px;font-size:10px}.hero-subtitle{font-size:14px;line-height:1.45;margin:10px auto 0}.hero-buttons{gap:9px;margin:16px 0 0}.btn{min-height:46px;padding:11px 15px;border-radius:16px}
  .section,.download-card{margin-top:14px;margin-bottom:14px;padding:18px;border-radius:24px}.section h2,.download-card h2{font-size:28px}.section p,.download-card p{line-height:1.48}.feature-grid{gap:10px}.feature-card{padding:15px;border-radius:22px}.feature-icon{width:64px;height:64px;border-radius:18px}.feature-card h3{font-size:19px;margin-bottom:7px}.preview-row{gap:12px}.download-action-card{padding:16px;border-radius:22px}.ios-support{gap:12px}.ios-support article{padding:17px;border-radius:22px}.site-footer{margin-top:14px}
}