:root{
  --bg:#0e1018;
  --bg2:#151a2b;
  --panel:#1a2036;
  --gold:#d4af37;
  --gold-soft:#e8c766;
  --ink:#eef1fb;
  --muted:#9aa3c4;
  --line:rgba(212,175,55,.18);
  --maxw:1080px;
  --serif:"Songti SC","STSong","SimSun","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ===== Nav ===== */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:linear-gradient(180deg,rgba(14,16,24,.92),rgba(14,16,24,.7));
  border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;
  gap:24px;padding:14px 20px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700}
.brand-dot{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),#a9842a);color:#1a1408;font-weight:800;
  box-shadow:0 2px 10px rgba(212,175,55,.3)}
.brand-name{font-size:19px;letter-spacing:1px;color:var(--gold-soft)}
.nav-links{margin-left:auto;display:flex;gap:26px}
.nav-links a{color:var(--muted);font-size:15px;transition:.2s}
.nav-links a:hover{color:var(--gold-soft)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:96px 20px 76px}
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 70% -10%,rgba(212,175,55,.16),transparent 60%),
    radial-gradient(700px 400px at 10% 110%,rgba(90,120,220,.14),transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2))}
.hero-inner{position:relative;max-width:var(--maxw);margin:0 auto;text-align:center}
.hero-eyebrow{color:var(--gold);letter-spacing:6px;font-size:14px;margin-bottom:14px}
.hero-title{font-family:var(--serif);font-size:clamp(40px,7vw,72px);font-weight:800;
  letter-spacing:4px;background:linear-gradient(180deg,#fff,var(--gold-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 2px 30px rgba(212,175,55,.22)}
.hero-sub{margin:18px auto 0;max-width:600px;color:var(--muted);font-size:18px}

/* ===== Sections ===== */
.section{max-width:var(--maxw);margin:0 auto;padding:68px 20px}
.section-alt{background:linear-gradient(180deg,var(--bg2),var(--bg));
  max-width:none}
.section-alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{font-family:var(--serif);font-size:32px;color:var(--gold-soft);
  letter-spacing:3px}
.section-head h2::after{content:"";display:block;width:54px;height:3px;margin:14px auto 0;
  background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.section-head p{color:var(--muted);margin-top:10px}

/* ===== About ===== */
.about{max-width:820px;margin:0 auto;text-align:center}
.about p{color:var(--muted);margin-bottom:16px;font-size:16px}

/* ===== Cards (games) ===== */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:16px;
  padding:28px 22px;transition:.25s}
.feat:hover{transform:translateY(-6px);border-color:var(--gold);
  box-shadow:0 14px 36px rgba(0,0,0,.4)}
.feat-ico{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  font-family:var(--serif);font-size:24px;font-weight:800;color:#1a1408;
  background:linear-gradient(135deg,var(--gold),#a9842a);margin-bottom:16px}
.feat h3{font-size:18px;margin-bottom:8px;color:var(--ink)}
.feat p{color:var(--muted);font-size:14px}

/* ===== Notes ===== */
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.note{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 22px;transition:.25s}
.note:hover{border-color:var(--gold)}
.note h3{font-size:18px;margin-bottom:10px;color:var(--gold-soft)}
.note p{color:var(--muted);font-size:14px}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--line);background:var(--bg2);margin-top:40px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:40px 20px;text-align:center}
.footer-brand{font-family:var(--serif);font-size:20px;color:var(--gold-soft);letter-spacing:2px}
.footer-links{display:flex;gap:22px;justify-content:center;margin:16px 0}
.footer-links a{color:var(--muted);font-size:14px;transition:.2s}
.footer-links a:hover{color:var(--gold-soft)}
.disclaimer{color:var(--muted);font-size:13px;margin-top:6px;max-width:640px;margin-left:auto;margin-right:auto}
.copyright{color:#6b7299;font-size:13px;margin-top:8px}
.beian{margin-top:10px}
.beian a{color:#6b7299;font-size:13px;text-decoration:none}
.beian a:hover{color:var(--gold-soft)}
.footer-simple{text-align:center;padding:30px 20px 44px;color:#6b7299;font-size:13px}
.footer-simple a{color:#6b7299;text-decoration:none}
.footer-simple a:hover{color:var(--gold-soft)}

/* ===== Responsive ===== */
@media(max-width:980px){
  .cards,.notes{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
}
@media(max-width:560px){
  .cards,.notes{grid-template-columns:1fr}
  .nav-inner{gap:12px}
}