:root{--bg:#0d0f14;--panel:#151922;--panel-2:#1c2130;--line:#2a3142;--txt:#e8ecf6;--sub:#9aa6bd;--pink:#ff4d79;--purple:#8b5cf6;--cyan:#22d3ee;--amber:#fbbf24;--radius:16px;}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,92vw);margin:0 auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;transition:transform .2s,box-shadow .2s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;box-shadow:0 8px 24px rgba(255,77,121,.35)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line);color:var(--txt)}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#3b82f6);color:#04121a;box-shadow:0 8px 24px rgba(34,211,238,.3)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(13,15,20,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.5px}
.brand img{height:34px;width:34px;border-radius:9px;object-fit:cover}
.nav-links{display:flex;gap:22px;font-size:14px;color:var(--sub)}
.nav-links a:hover{color:var(--pink)}
.nav-cta{display:none}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:6px 10px;font-size:18px}

/* hero */
.hero{position:relative;padding:70px 0 60px;overflow:hidden}
.hero::before{content:"";position:absolute;width:600px;height:600px;top:-200px;right:-150px;background:radial-gradient(circle,rgba(255,77,121,.28),transparent 65%);pointer-events:none}
.hero::after{content:"";position:absolute;width:500px;height:500px;bottom:-250px;left:-150px;background:radial-gradient(circle,rgba(139,92,246,.25),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;position:relative;z-index:2}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:2px;color:var(--cyan);border:1px solid rgba(34,211,238,.4);padding:4px 12px;border-radius:999px;margin-bottom:18px}
.hero h1{font-size:44px;line-height:1.25;font-weight:900;background:linear-gradient(120deg,#fff 30%,#ffb3c6 70%,#c4b5fd);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;color:var(--sub);font-size:16px;max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn{flex:0 0 auto}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags span{font-size:13px;color:var(--sub);background:var(--panel);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.hero-visual{position:relative;display:flex;justify-content:center}
.phone-frame{width:260px;border-radius:32px;overflow:hidden;border:2px solid rgba(255,255,255,.12);box-shadow:0 30px 70px rgba(0,0,0,.65);transform:rotate(-3deg);transition:transform .4s}
.phone-frame:hover{transform:rotate(0deg) scale(1.02)}
.phone-frame img{width:100%;height:auto}
.floating-card{position:absolute;background:rgba(28,33,48,.9);border:1px solid var(--line);border-radius:12px;padding:8px 14px;font-size:12px;color:var(--sub);backdrop-filter:blur(6px)}
.fc-1{top:16%;left:-10px}
.fc-2{bottom:14%;right:-6px}
.fc-2 b{color:var(--amber)}

/* sections */
section{padding:64px 0}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:30px;font-weight:800;margin-bottom:10px}
.sec-head p{color:var(--sub);font-size:15px;max-width:640px}
.grad-text{background:linear-gradient(90deg,var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ep cards */
.ep-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,border-color .25s;display:flex;flex-direction:column}
.ep-card:hover{transform:translateY(-6px);border-color:rgba(255,77,121,.5)}
.ep-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.ep-body{padding:14px 14px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.ep-body h3{font-size:15px;font-weight:700}
.ep-body p{font-size:12.5px;color:var(--sub);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ep-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:10px;border-top:1px solid var(--line);font-size:11px;color:var(--sub)}
.tag{background:rgba(139,92,246,.18);color:#c4b5fd;padding:2px 8px;border-radius:6px}
.tag.hot{background:rgba(255,77,121,.18);color:#ffa5bb}

/* grids */
.grid-ep{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-ep-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:14px;right:18px;font-size:34px;font-weight:900;color:rgba(255,255,255,.05)}
.step h3{font-size:16px;margin-bottom:8px;color:var(--cyan)}
.step p{font-size:13px;color:var(--sub)}

/* faq / privacy */
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 22px}
.faq-item h3{font-size:15px;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.faq-item h3::before{content:"Q";width:22px;height:22px;flex:0 0 22px;border-radius:6px;background:var(--purple);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}
.faq-item p{font-size:13.5px;color:var(--sub);padding-left:30px}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:linear-gradient(160deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:20px}
.review .q{font-size:14px;font-weight:600;margin-bottom:10px;color:#fff}
.review .a{font-size:13px;color:var(--sub);border-top:1px dashed var(--line);padding-top:10px}
.review .who{font-size:12px;color:var(--cyan);margin-top:10px}

/* creator / community */
.creator-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.creator-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.creator-card h3{font-size:18px;margin-bottom:12px;color:var(--amber)}
.creator-card ul{list-style:none;display:grid;gap:10px}
.creator-card li{font-size:13.5px;color:var(--sub);padding-left:20px;position:relative}
.creator-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--pink)}
.community-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.community-tags span{font-size:12.5px;background:rgba(34,211,238,.12);color:var(--cyan);border:1px solid rgba(34,211,238,.25);padding:6px 12px;border-radius:999px}

/* download */
.download{background:linear-gradient(135deg,#1a1224,#121623 60%,#0d1418);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dl-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.dl-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px}
.dl-note{font-size:12.5px;color:var(--sub);margin-top:16px}
.dl-steps{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.dl-steps h3{font-size:15px;margin-bottom:14px}
.dl-steps ol{list-style:none;counter-reset:d;display:grid;gap:12px}
.dl-steps li{counter-increment:d;font-size:13px;color:var(--sub);padding-left:28px;position:relative}
.dl-steps li::before{content:counter(d);position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--purple);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center}

/* gallery strip */
.strip{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.strip img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:10px;border:1px solid var(--line);transition:transform .25s}
.strip img:hover{transform:scale(1.04)}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--sub);font-size:12.5px}
.foot-inner{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:var(--sub)}
footer a:hover{color:var(--txt)}
.update-time{color:#5f6b82;font-size:12px}

/* responsive */
@media(max-width:1024px){
  .hero h1{font-size:34px}
  .hero-grid{grid-template-columns:1fr .8fr;gap:30px}
  .grid-ep{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .strip{grid-template-columns:repeat(4,1fr)}
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--panel);padding:16px 24px;gap:14px;border-bottom:1px solid var(--line)}
}
@media(max-width:768px){
  section{padding:44px 0}
  .hero{padding:40px 0 30px}
  .hero-grid{grid-template-columns:1fr;text-align:left}
  .hero h1{font-size:28px}
  .hero-visual{margin-top:20px}
  .phone-frame{width:210px;transform:rotate(0)}
  .fc-1,.fc-2{display:none}
  .grid-ep,.grid-ep-3{grid-template-columns:repeat(2,1fr);gap:14px}
  .steps,.review-grid,.creator-grid,.dl-wrap{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(3,1fr)}
  .sec-head h2{font-size:23px}
  .btn{padding:11px 20px;font-size:14px}
  .foot-inner{flex-direction:column;align-items:flex-start}
}