:root{
  --gf-bg:#0e0e14;
  --gf-bg2:#16161f;
  --gf-card:rgba(255,255,255,.05);
  --gf-card-solid:#1b1b26;
  --gf-rose:#e6507a;
  --gf-rose-deep:#c73a62;
  --gf-gold:#c9a96a;
  --gf-ink:#f2eef4;
  --gf-ink-soft:#a99eae;
  --gf-line:rgba(230,80,122,.25);
  --gf-shadow:0 20px 50px rgba(0,0,0,.5);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(ellipse at top right, rgba(230,80,122,.18), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(201,169,106,.10), transparent 50%),
    var(--gf-bg);
  color:var(--gf-ink);
  line-height:1.7;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{text-decoration:none;color:inherit}
.gf-wrap{max-width:1180px;margin:0 auto;padding:0 26px;position:relative;z-index:1}

.gf-topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(14,14,20,.78);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--gf-line);
  transition:box-shadow .3s;
}
.gf-topbar.gf-stuck{box-shadow:0 10px 30px rgba(0,0,0,.5)}
.gf-bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.gf-brand{
  font-size:22px;font-weight:800;letter-spacing:1px;
  background:linear-gradient(120deg,#ff8fb0,var(--gf-rose),var(--gf-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.gf-nav{display:flex;gap:28px;align-items:center}
.gf-nav a{
  font-size:15px;color:var(--gf-ink);font-weight:500;position:relative;padding:6px 2px;
}
.gf-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:linear-gradient(90deg,var(--gf-rose),var(--gf-gold));
  border-radius:2px;transition:.3s;
}
.gf-nav a:hover::after,.gf-nav a.gf-cur::after{width:100%}
.gf-hamburger{
  display:none;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--gf-rose),var(--gf-gold));
  color:#fff;font-size:20px;cursor:pointer;border:none;line-height:1;
}

.gf-hero{
  padding:120px 0 60px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;
}
.gf-hero-kicker{
  display:inline-block;padding:7px 18px;border-radius:999px;
  background:var(--gf-card);border:1px solid var(--gf-line);
  color:var(--gf-rose);font-size:13px;font-weight:600;margin-bottom:20px;
  backdrop-filter:blur(10px);
}
.gf-hero-title{
  font-size:52px;line-height:1.18;font-weight:800;margin-bottom:20px;
}
.gf-hero-title em{
  font-style:normal;
  background:linear-gradient(120deg,#ff8fb0,var(--gf-rose) 55%,var(--gf-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.gf-hero-desc{
  color:var(--gf-ink-soft);font-size:16px;max-width:520px;margin-bottom:30px;
}
.gf-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.gf-btn{
  display:inline-block;border:none;cursor:pointer;font-size:15px;font-weight:600;
  padding:14px 30px;border-radius:999px;transition:transform .25s,box-shadow .25s;
  font-family:inherit;
}
.gf-btn:hover{transform:translateY(-2px)}
.gf-btn-primary{
  background:linear-gradient(120deg,var(--gf-rose),var(--gf-gold));
  color:#fff;box-shadow:0 14px 30px rgba(230,80,122,.4);
}
.gf-btn-ghost{
  background:var(--gf-card);color:var(--gf-ink);
  border:1px solid var(--gf-line);backdrop-filter:blur(10px);
}
.gf-stats{display:flex;gap:14px;flex-wrap:wrap}
.gf-stat{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:20px;padding:16px 24px;backdrop-filter:blur(12px);
}
.gf-stat b{
  display:block;font-size:24px;font-weight:800;
  background:linear-gradient(120deg,#ff8fb0,var(--gf-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.gf-stat span{font-size:12px;color:var(--gf-ink-soft)}
.gf-hero-media{
  position:relative;border-radius:32px;padding:6px;
  background:linear-gradient(140deg,rgba(230,80,122,.5),rgba(201,169,106,.35));
  box-shadow:var(--gf-shadow);
}
.gf-hero-media img{
  width:100%;height:480px;object-fit:cover;border-radius:26px;
}
.gf-hero-badge{
  position:absolute;left:24px;bottom:24px;
  background:rgba(14,14,20,.7);backdrop-filter:blur(10px);
  border:1px solid var(--gf-line);border-radius:14px;
  padding:10px 16px;font-size:13px;color:var(--gf-ink);
}
.gf-hero-badge i{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:#ff4d6d;margin-right:8px;animation:gfPulse 1.5s infinite;
}
@keyframes gfPulse{0%,100%{opacity:1}50%{opacity:.35}}

.gf-section{padding:60px 0}
.gf-head{text-align:center;margin-bottom:40px}
.gf-head h2{
  font-size:32px;font-weight:800;margin-bottom:10px;
  background:linear-gradient(120deg,#fff,var(--gf-rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.gf-head p{color:var(--gf-ink-soft);font-size:15px}

.gf-live-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gf-live-card{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:24px;overflow:hidden;backdrop-filter:blur(14px);
  transition:transform .3s,border-color .3s;
}
.gf-live-card:hover{transform:translateY(-6px);border-color:var(--gf-rose)}
.gf-live-photo{height:210px;overflow:hidden;position:relative}
.gf-live-photo img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
.gf-live-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(14,14,20,.75));
}
.gf-live-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:linear-gradient(120deg,var(--gf-rose),var(--gf-gold));
  color:#fff;font-size:11px;padding:3px 10px;border-radius:999px;
}
.gf-live-info{padding:14px 16px 18px}
.gf-live-info b{font-size:15px;display:block;margin-bottom:4px}
.gf-live-info p{font-size:12px;color:var(--gf-ink-soft)}

.gf-scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gf-scene-card{
  position:relative;height:260px;border-radius:24px;overflow:hidden;
  border:1px solid var(--gf-line);
}
.gf-scene-card img{width:100%;height:100%;object-fit:cover;object-position:center 22%}
.gf-scene-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,14,20,.1),rgba(14,14,20,.85));
  display:flex;flex-direction:column;justify-content:flex-end;padding:20px;
}
.gf-scene-mask b{font-size:18px;margin-bottom:4px}
.gf-scene-mask span{font-size:13px;color:var(--gf-ink-soft)}

.gf-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gf-feature-cell{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:24px;padding:28px;backdrop-filter:blur(14px);
}
.gf-feature-cell b{
  display:block;font-size:17px;margin-bottom:10px;
  background:linear-gradient(120deg,#ff8fb0,var(--gf-gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.gf-feature-cell p{font-size:14px;color:var(--gf-ink-soft)}

.gf-rank-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gf-rank-card{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:24px;overflow:hidden;backdrop-filter:blur(14px);
}
.gf-rank-photo{height:200px;overflow:hidden}
.gf-rank-photo img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
.gf-rank-info{padding:14px 16px 18px}
.gf-rank-info b{font-size:15px;display:block}
.gf-rank-info p{font-size:12px;color:var(--gf-ink-soft);margin-top:4px}
.gf-rank-no{
  display:inline-block;margin-top:8px;font-size:12px;padding:3px 10px;
  background:linear-gradient(120deg,var(--gf-rose),var(--gf-gold));
  color:#fff;border-radius:999px;
}

.gf-review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gf-review-card{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:24px;padding:26px;backdrop-filter:blur(14px);
}
.gf-review-card .gf-stars{color:var(--gf-gold);letter-spacing:2px;margin-bottom:10px}
.gf-review-card p{font-size:14px;color:var(--gf-ink-soft);margin-bottom:14px}
.gf-review-card .gf-who{font-size:13px;color:var(--gf-rose);font-weight:600}

.gf-join-banner{
  background:linear-gradient(130deg,rgba(230,80,122,.25),rgba(201,169,106,.15));
  border:1px solid var(--gf-line);border-radius:32px;
  padding:48px 30px;text-align:center;backdrop-filter:blur(14px);
}
.gf-join-banner h2{font-size:28px;margin-bottom:12px}
.gf-join-banner p{max-width:560px;margin:0 auto 24px;color:var(--gf-ink-soft)}
.gf-join-points{
  display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:18px;
}
.gf-join-points span{
  background:var(--gf-card);border:1px solid var(--gf-line);
  padding:7px 16px;border-radius:999px;font-size:13px;color:var(--gf-ink);
}

.gf-faq{max-width:800px;margin:0 auto}
.gf-faq-item{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:18px;margin-bottom:12px;backdrop-filter:blur(14px);
}
.gf-faq-q{
  width:100%;background:none;border:none;cursor:pointer;font-family:inherit;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--gf-ink);
}
.gf-faq-q i{
  font-style:normal;font-size:22px;color:var(--gf-rose);
  transition:transform .3s;
}
.gf-faq-item.gf-open .gf-faq-q i{transform:rotate(45deg)}
.gf-faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.gf-faq-a p{padding:0 22px 18px;font-size:14px;color:var(--gf-ink-soft)}

.gf-footer{
  margin-top:50px;padding:30px 0;text-align:center;
  border-top:1px solid var(--gf-line);color:var(--gf-ink-soft);font-size:13px;
}
.gf-footer p{margin:5px 0}

.gf-toast{
  position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);
  background:linear-gradient(120deg,var(--gf-rose),var(--gf-gold));
  color:#fff;padding:13px 26px;border-radius:999px;font-size:14px;
  box-shadow:0 14px 34px rgba(230,80,122,.45);
  opacity:0;pointer-events:none;transition:.3s;z-index:99;
}
.gf-toast.gf-show{opacity:1;transform:translate(-50%,0)}

.gf-reveal{opacity:0;transform:translateY(28px);transition:opacity .6s,transform .6s}
.gf-reveal.gf-in{opacity:1;transform:translateY(0)}

.gf-doc{max-width:900px;margin:110px auto 60px;padding:0 26px}
.gf-doc-head{margin-bottom:26px}
.gf-doc-crumb{font-size:13px;color:var(--gf-ink-soft);margin-bottom:10px}
.gf-doc-crumb a{color:var(--gf-rose)}
.gf-doc-title{font-size:32px;font-weight:800;margin-bottom:8px}
.gf-doc-meta{font-size:13px;color:var(--gf-ink-soft)}
.gf-doc-body{
  background:var(--gf-card);border:1px solid var(--gf-line);
  border-radius:28px;padding:36px;backdrop-filter:blur(14px);
}
.gf-doc-body h2{
  font-size:19px;margin:24px 0 10px;color:var(--gf-rose);
}
.gf-doc-body h2:first-child{margin-top:0}
.gf-doc-body p,.gf-doc-body li{font-size:15px;color:var(--gf-ink);margin-bottom:8px}
.gf-doc-body ul{padding-left:22px}
.gf-doc-form .gf-field{margin-bottom:16px}
.gf-doc-form label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--gf-ink)}
.gf-doc-form input,.gf-doc-form select,.gf-doc-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--gf-line);
  border-radius:14px;font-size:14px;font-family:inherit;
  background:rgba(0,0,0,.25);color:var(--gf-ink);outline:none;
}
.gf-doc-form input:focus,.gf-doc-form select:focus,.gf-doc-form textarea:focus{
  border-color:var(--gf-rose);
}
.gf-doc-form select option{background:var(--gf-bg2);color:var(--gf-ink)}
.gf-doc-form textarea{min-height:110px;resize:vertical}

@media(max-width:900px){
  .gf-hero{grid-template-columns:1fr;gap:30px;padding-top:100px}
  .gf-hero-title{font-size:36px}
  .gf-nav{
    position:fixed;top:68px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(14,14,20,.97);border-bottom:1px solid var(--gf-line);
    max-height:0;overflow:hidden;transition:max-height .35s;
  }
  .gf-nav.gf-open{max-height:420px}
  .gf-nav a{padding:14px 0;width:100%;text-align:center}
  .gf-hamburger{display:block}
  .gf-live-grid,.gf-rank-grid{grid-template-columns:repeat(2,1fr)}
  .gf-scene-grid,.gf-feature-grid,.gf-review-grid{grid-template-columns:1fr}
  .gf-doc-body{padding:22px}
}