/* ============================================
   hont · 宣传主页样式（企业级）
   ============================================ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);color:var(--txt);line-height:1.6;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.grad{
  background:var(--logo-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:all .3s;
}
.nav.scrolled{
  background:color-mix(in srgb,var(--bg) 85%,transparent);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:1140px;margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;gap:28px;
}
.brand-logo{
  font-size:24px;font-weight:900;letter-spacing:-.5px;
  background:var(--logo-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.nav-links{display:flex;gap:26px;flex:1;margin-left:20px}
.nav-links a{font-size:14.5px;color:var(--dim);transition:.2s;font-weight:500}
.nav-links a:hover{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.ct-btn{
  width:20px;height:20px;border-radius:6px;border:2px solid transparent;
  cursor:pointer;padding:0;transition:.18s;opacity:.8;
}
.ct-btn:hover{transform:scale(1.15);opacity:1}
.ct-btn.on{border-color:var(--txt);opacity:1}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:11px;font-size:14px;font-weight:700;
  cursor:pointer;border:none;transition:.2s;font-family:inherit;white-space:nowrap;
}
.btn-primary{background:var(--me-bubble);color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,46,151,.4)}
.btn-ghost{background:transparent;border:1px solid var(--border-strong);color:var(--txt)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-lg{padding:14px 30px;font-size:15.5px;border-radius:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:120px 24px 80px;overflow:hidden;text-align:center;
}
.hero-bg{position:absolute;inset:0;overflow:hidden;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;animation:float 18s ease-in-out infinite}
.orb1{width:520px;height:520px;background:var(--accent);top:-160px;left:-120px}
.orb2{width:460px;height:460px;background:var(--accent2);bottom:-140px;right:-100px;animation-delay:-6s}
.orb3{width:380px;height:380px;background:var(--accent3);top:40%;left:45%;animation-delay:-12s;opacity:.35}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(40px,-30px) scale(1.08)}
  66%{transform:translate(-30px,25px) scale(.95)}
}
.grid-lines{
  position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(var(--border-strong) 1px,transparent 1px),
                   linear-gradient(90deg,var(--border-strong) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 75%);
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.hero-badge{
  display:inline-block;padding:7px 16px;border-radius:20px;font-size:13px;font-weight:600;
  background:var(--bg-elev);border:1px solid var(--border-strong);color:var(--accent);
  margin-bottom:26px;
}
[data-theme="neon"] .hero-badge{backdrop-filter:blur(10px)}
.hero-title{
  font-size:clamp(34px,6vw,66px);font-weight:900;line-height:1.12;letter-spacing:-1.5px;
  margin-bottom:24px;
}
.hero-sub{font-size:clamp(15px,2vw,18px);color:var(--dim);max-width:600px;margin:0 auto 38px;line-height:1.75}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.hero-live{
  display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--dim);
  padding:9px 18px;border-radius:20px;background:var(--bg-elev);border:1px solid var(--border);
}
[data-theme="neon"] .hero-live{backdrop-filter:blur(10px)}
.hero-live b{color:var(--accent);font-size:16px;font-variant-numeric:tabular-nums}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}
  70%{box-shadow:0 0 0 12px rgba(34,197,94,0)}
  100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}
}
.scroll-hint{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  width:26px;height:42px;border:2px solid var(--border-strong);border-radius:14px;
}
.scroll-hint span{
  position:absolute;top:8px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:2px;background:var(--accent);
  animation:scrolldown 1.8s infinite;
}
@keyframes scrolldown{
  0%{opacity:0;transform:translate(-50%,0)}
  40%{opacity:1}
  80%{opacity:0;transform:translate(-50%,14px)}
  100%{opacity:0}
}

/* ---------- Section ---------- */
.section{padding:110px 0;position:relative}
.section-alt{background:var(--bg-elev)}
[data-theme="neon"] .section-alt{background:rgba(255,255,255,.025)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 60px}
.sec-tag{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:900;letter-spacing:-1px;margin-bottom:14px}
.sec-head p{color:var(--dim);font-size:16.5px}

/* ---------- 功能卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{
  padding:34px 30px;border-radius:20px;background:var(--bg);
  border:1px solid var(--border);transition:.3s;position:relative;overflow:hidden;
}
[data-theme="neon"] .card{background:rgba(255,255,255,.04);backdrop-filter:blur(10px)}
.card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 18px 46px rgba(0,0,0,.22)}
.card-icon{font-size:38px;margin-bottom:18px}
.card h3{font-size:19px;font-weight:800;margin-bottom:10px}
.card p{color:var(--dim);font-size:14.5px;line-height:1.7}

/* ---------- 安全 split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:44px}}
.split-text h2{font-size:clamp(26px,3.5vw,38px);font-weight:900;letter-spacing:-1px;margin-bottom:18px}
.split-text p{color:var(--dim);font-size:16px;margin-bottom:24px}
.ticks{list-style:none;display:grid;gap:12px}
.ticks li{font-size:15px;color:var(--txt);font-weight:500}
.glass-panel{
  padding:30px;border-radius:22px;background:var(--bg-elev);
  border:1px solid var(--border-strong);box-shadow:0 20px 60px rgba(0,0,0,.24);
}
[data-theme="neon"] .glass-panel{background:rgba(255,255,255,.05);backdrop-filter:blur(18px)}
.gp-row{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;margin-bottom:10px}
.gp-dot{width:9px;height:9px;border-radius:50%}
.gp-dot.green{background:#22c55e}.gp-dot.blue{background:#3b82f6}.gp-dot.purple{background:#a855f7}
.gp-bar{height:8px;border-radius:6px;background:var(--bg-input);margin-bottom:22px;overflow:hidden}
.gp-bar i{display:block;height:100%;border-radius:6px;background:var(--me-bubble);transition:width 1s ease}

/* ---------- 数据 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:760px){.stats-grid{grid-template-columns:1fr 1fr}}
.stat-card{
  text-align:center;padding:36px 18px;border-radius:20px;
  background:var(--bg-elev);border:1px solid var(--border);transition:.3s;
}
[data-theme="neon"] .stat-card{background:rgba(255,255,255,.04);backdrop-filter:blur(10px)}
.stat-card:hover{border-color:var(--accent);transform:translateY(-5px)}
.stat-num{
  font-size:clamp(30px,4vw,44px);font-weight:900;letter-spacing:-1px;
  font-variant-numeric:tabular-nums;margin-bottom:8px;
  background:var(--logo-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-label{font-size:14px;color:var(--dim);font-weight:600}
.mask-note{text-align:center;color:var(--dim);font-size:13.5px;margin-top:30px}

.about-cta{text-align:center}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);padding:44px 0;background:var(--bg)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a{color:var(--dim);font-size:14px;transition:.2s}
.footer-links a:hover{color:var(--accent)}
.footer-copy{color:var(--dim);font-size:13.5px}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:640px){
  .nav-links{display:none}
  .section{padding:70px 0}
}