/* ---------- RESET & GLOBAL ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:"Satoshi",sans-serif;background:#000;color:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}

:root{--clr-white:#ffffff;--clr-grey:#d6d6d6;--clr-outline:#4d4d4d}

/* ---------- STATIC BLOBS ---------- */
.blob{position:fixed;z-index:-1;border-radius:50%;filter:blur(120px);opacity:.8;pointer-events:none}
.blob.bl1{top:-160px;left:-340px;width:480px;height:480px;background:radial-gradient(circle at 30% 30%,#ff00c8 0%,#7b2cf8 40%,transparent 70%)}
.blob.bl2{top:-100px;right:-320px;width:420px;height:420px;background:radial-gradient(circle at 70% 70%,#00ffd0 0%,#009aff 45%,transparent 75%)}
.blob.bl3{bottom:-340px;left:-320px;width:540px;height:540px;background:radial-gradient(circle at 50% 50%,#ff0077 0%,#b3004e 35%,transparent 70%)}
.blob.bl4{bottom:-300px;right:-340px;width:600px;height:600px;background:radial-gradient(circle at 40% 40%,#ffe600 0%,#ff3d9d 60%,transparent 80%)}

/* ---------- WRAPPER ---------- */
.wrapper{max-width:1280px;margin:0 auto;padding:0 32px}

/* ---------- NAVBAR ---------- */
.nav{margin:16px auto;border:2px solid var(--clr-white);border-radius:20px;display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 32px;font-size:18px;font-weight:700;position:fixed;top:0;left:0;right:0;max-width:1280px;background:rgba(0,0,0,0.9);backdrop-filter:blur(10px);z-index:1000}
.nav__links{display:flex;gap:48px}
.nav__links a{position:relative}
.nav__links a::after{content:"";position:absolute;bottom:-6px;left:0;width:0;height:2px;background:var(--clr-white);transition:width .25s}
.nav__links a:hover::after{width:100%}
.nav__profile{width:36px;height:36px;border:2px solid var(--clr-white);border-radius:8px;display:grid;place-items:center;cursor:pointer;transition:background-color .25s}
.nav__profile:hover{background:rgba(255,255,255,0.1)}
.nav__profile svg{width:20px;height:20px;fill:none;stroke:var(--clr-white);stroke-width:2}

/* ---------- HERO ---------- */
.hero{padding:160px 0 160px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}
.hero__side{position:absolute;top:50%;transform:translateY(-50%);font-size:24px;font-weight:700;line-height:1.3;width:240px}
.hero__side.left{left:0;text-align:left}
.hero__side.right{right:0;text-align:right}
.hero__headline{font-size:200px;font-weight:900;line-height:1;color:#fff;font-family:"Satoshi",sans-serif}
.btn-primary{margin-top:96px;padding:26px 120px;font-size:48px;font-weight:700;border:3px solid var(--clr-white);border-radius:16px;background:#fff;color:#000;transition:transform .25s,box-shadow .25s}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(255,255,255,.15)}

/* ---------- SUPPORT ---------- */
.support{margin:-40px auto 140px;display:flex;flex-direction:column;align-items:center;text-align:center}
.support small{font-size:14px;letter-spacing:.1em;margin-bottom:12px}
.support img{height:100px}

/* ---------- NEWS ---------- */
.news-card{border-radius:12px;background:var(--clr-grey);color:#000;padding:56px 48px;font-weight:700;display:flex;flex-direction:column;gap:32px;min-height:260px;max-width:580px;margin-bottom:160px}
.news-card time{display:inline-block;background:#9f9f9f;color:#000;padding:8px 20px;border-radius:8px;font-weight:600;font-size:14px}
.news-card h4{font-size:24px;max-width:70%}

/* ---------- FAQ ---------- */
.faq{margin-bottom:180px}
.faq-item{margin-bottom:32px;border:2px solid var(--clr-outline);border-radius:14px;overflow:hidden}
.faq-btn{width:100%;background:none;border:none;color:var(--clr-white);font-size:24px;font-family:inherit;font-weight:500;padding:28px 32px;text-align:left;display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.faq-btn svg{width:24px;height:24px;fill:none;stroke:var(--clr-white);stroke-width:2;transition:transform .25s}
.faq-item.open .faq-btn svg{transform:rotate(180deg)}
.faq-content{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 32px 0 32px}
.faq-content p{padding-bottom:32px;font-size:16px;color:#d4d4d4;line-height:1.6}

/* ---------- MODERN FOOTER ---------- */
.footer-modern{background:linear-gradient(135deg,rgba(255,255,255,0.05),rgba(255,255,255,0.02));border-top:1px solid rgba(255,255,255,0.1);backdrop-filter:blur(20px);margin-top:100px}
.footer-content{max-width:1280px;margin:0 auto;padding:60px 32px 0}
.footer-main{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:40px}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-logo{font-size:48px;font-weight:900;background:linear-gradient(135deg,#ff00c8,#00ffc6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}
.footer-tagline{color:#d6d6d6;font-size:16px;line-height:1.5}
.footer-links-section{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.footer-col h3{font-size:18px;font-weight:700;margin-bottom:20px;color:#fff}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col ul li a{color:#d6d6d6;font-size:14px;transition:color .3s ease}
.footer-col ul li a:hover{color:#00ffc6}
.contact-info p{color:#fff;margin-bottom:16px}
.social-icons{display:flex;gap:12px}
.social-icons a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;transition:all .3s ease}
.social-icons a:hover{background:rgba(0,255,198,0.2);transform:translateY(-2px)}
.social-icons svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;color:#d6d6d6}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:24px 0}
.footer-bottom-content{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.footer-credit{color:#d6d6d6;font-size:14px;text-align:center;margin:0}
.lang-toggle{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);border-radius:12px;padding:8px 16px;color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .3s ease}
.lang-toggle:hover{background:rgba(255,255,255,0.15);border-color:rgba(255,255,255,0.3)}
.lang-toggle svg{stroke:currentColor;fill:none;stroke-width:2}

/* Language switching hidden state */
[data-lang="zh"] [data-en] { display: none; }
[data-lang="en"] [data-zh] { display: none; }
body:not([data-lang]) [data-zh] { display: none; }

@media(max-width:900px){
  .footer-main{grid-template-columns:1fr;gap:40px}
  .footer-links-section{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media(max-width:600px){
  .footer-links-section{grid-template-columns:1fr;gap:24px}
  .footer-bottom-content{grid-template-columns:1fr;justify-items:center;gap:16px}
}

/* ---------- GLASS CARD OVERRIDE ---------- */
.glass-card{position:relative;border-radius:1rem;padding:2rem;background:rgba(23,23,23,.7);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(8px);transition:transform .25s,box-shadow .25s}
.glass-card:hover{transform:scale(1.03);box-shadow:0 0 24px rgba(255,255,255,.12)}

/* ---------- MEDIA ---------- */
@media(max-width:950px){
  .hero__headline{font-size:140px}
  .btn-primary{font-size:38px;padding:22px 84px}
  .hero__side{display:none}
}
@media(max-width:600px){
  .nav{gap:16px;padding:0 20px;border-radius:14px}
  .nav__links{gap:24px;font-size:16px}
  .hero{padding:100px 0 120px}
  .hero__headline{font-size:100px}
  .btn-primary{font-size:28px;padding:18px 60px}
  .news-card{max-width:100%}
  .footer-links{flex-direction:column;gap:16px}
}