/* ===== 全局 暗黑魅惑午夜玫瑰风 ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Nunito","PingFang SC","Microsoft YaHei",sans-serif;
  background:#0a0a0f;color:#fff;line-height:1.7;
  overflow-x:hidden;position:relative;min-height:100vh;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* 花瓣飘落背景 */
.petals-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.petal{position:absolute;font-size:18px;opacity:0;animation:petalFall linear infinite}
.p1{left:5%;animation-duration:12s;animation-delay:0s}
.p2{left:15%;animation-duration:15s;animation-delay:2s}
.p3{left:35%;animation-duration:10s;animation-delay:4s}
.p4{left:55%;animation-duration:14s;animation-delay:1s}
.p5{left:75%;animation-duration:11s;animation-delay:3s}
.p6{left:90%;animation-duration:13s;animation-delay:5s}
@keyframes petalFall{
  0%{transform:translateY(-50px) rotate(0deg);opacity:0}
  10%{opacity:0.6}
  90%{opacity:0.6}
  100%{transform:translateY(100vh) rotate(360deg);opacity:0}
}

/* ===== 导航栏 ===== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;transition:all .3s;
  background:rgba(10,10,15,0.6);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(230,57,70,0.15);
}
.navbar.scrolled{background:rgba(10,10,15,0.9);box-shadow:0 4px 30px rgba(230,57,70,0.1)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:10px}
.nav-logo{width:38px;height:38px;border-radius:10px;box-shadow:0 0 15px rgba(230,57,70,0.3)}
.nav-name{font-size:19px;font-weight:800;background:linear-gradient(135deg,#e63946,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:4px}
.nav-links a{font-size:14px;color:#a0a0a0;padding:8px 16px;border-radius:10px;transition:all .3s;font-weight:500}
.nav-links a:hover{color:#e63946;background:rgba(230,57,70,0.1)}
.nav-cta{
  padding:10px 24px;background:linear-gradient(135deg,#e63946,#9d0208);
  color:#fff;border-radius:12px;font-size:14px;font-weight:700;
  box-shadow:0 4px 15px rgba(230,57,70,0.4);transition:all .3s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(230,57,70,0.5)}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:#e63946;border-radius:2px}

/* ===== Hero首屏 ===== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding:100px 0 60px;z-index:1;overflow:hidden}
.hero-glow{position:absolute;border-radius:50%;filter:blur(100px);z-index:0}
.glow1{width:500px;height:500px;background:rgba(230,57,70,0.2);top:-100px;right:-50px;animation:glowFloat 8s ease-in-out infinite}
.glow2{width:400px;height:400px;background:rgba(255,215,0,0.1);bottom:-50px;left:-80px;animation:glowFloat 10s ease-in-out infinite reverse}
@keyframes glowFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-20px) scale(1.1)}}
.hero-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;width:100%;position:relative;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;
  background:rgba(230,57,70,0.15);border:1px solid rgba(230,57,70,0.3);
  border-radius:20px;font-size:12px;color:#e63946;font-weight:600;margin-bottom:24px;
}
.badge-icon{font-size:14px}
.hero-title{font-size:46px;font-weight:900;color:#fff;line-height:1.25;margin-bottom:20px}
.title-rose{
  background:linear-gradient(135deg,#e63946 0%,#ff006e 50%,#ffd700 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-desc{font-size:16px;color:#a0a0a0;margin-bottom:32px;max-width:480px;line-height:1.8}
.hero-actions{display:flex;gap:14px;margin-bottom:36px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;padding:14px 32px;
  background:linear-gradient(135deg,#e63946,#9d0208);color:#fff;
  border-radius:14px;font-size:16px;font-weight:700;
  box-shadow:0 6px 20px rgba(230,57,70,0.4);transition:all .3s;
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(230,57,70,0.5)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:14px 32px;
  background:transparent;color:#fff;border:2px solid rgba(230,57,70,0.4);
  border-radius:14px;font-size:16px;font-weight:600;transition:all .3s;
}
.btn-ghost:hover{border-color:#e63946;color:#e63946;background:rgba(230,57,70,0.05)}
.hero-stats{display:flex;gap:28px}
.stat{display:flex;flex-direction:column}
.stat strong{font-size:26px;font-weight:900;background:linear-gradient(135deg,#e63946,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:13px;color:#666}

/* Hero手机 */
.hero-phone{display:flex;justify-content:center;align-items:center;position:relative;min-height:500px}
.phone-wrap{position:relative;animation:phoneFloat 5s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-12px) rotate(1deg)}}
.phone-frame{
  width:260px;height:520px;background:#1a1a1f;border-radius:32px;
  border:3px solid rgba(230,57,70,0.3);overflow:hidden;position:relative;
  box-shadow:0 25px 60px rgba(230,57,70,0.25);
}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:100px;height:22px;background:#1a1a1f;border-radius:0 0 14px 14px;z-index:2}
.phone-screen{width:100%;height:100%;object-fit:cover;object-position:top}
.phone-ring{
  position:absolute;inset:-15px;border-radius:42px;
  border:2px solid rgba(230,57,70,0.2);
  animation:ringPulse 3s ease-in-out infinite;
}
@keyframes ringPulse{0%,100%{transform:scale(1);opacity:0.5}50%{transform:scale(1.05);opacity:0.2}}
.float-card{
  position:absolute;padding:10px 14px;background:rgba(26,26,31,0.9);
  backdrop-filter:blur(10px);border-radius:14px;border:1px solid rgba(230,57,70,0.2);
  display:flex;align-items:center;gap:10px;
  box-shadow:0 8px 25px rgba(0,0,0,0.3);
  animation:cardFloat 4s ease-in-out infinite;
}
.fc-1{top:60px;left:-20px}
.fc-2{bottom:80px;right:-20px;animation-delay:1s}
@keyframes cardFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.fc-emoji{font-size:20px}
.fc-text{display:flex;flex-direction:column}
.fc-text strong{font-size:13px;color:#fff;font-weight:700}
.fc-text span{font-size:11px;color:#e63946}

/* ===== 通用区块 ===== */
section{padding:90px 0;position:relative;z-index:1}
.section-head{text-align:center;margin-bottom:50px;padding:0 24px}
.section-tag{display:inline-block;font-size:12px;letter-spacing:2px;color:#e63946;font-weight:700;margin-bottom:12px;background:rgba(230,57,70,0.1);padding:5px 14px;border-radius:8px;border:1px solid rgba(230,57,70,0.2)}
.section-title{font-size:36px;font-weight:900;color:#fff;margin-bottom:10px}
.section-desc{font-size:15px;color:#666}

/* ===== 角色扮演 ===== */
.rp-content{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.rp-visual{display:flex;justify-content:center;position:relative;min-height:450px}
.rp-phone{position:relative}
.rp-frame{
  width:280px;height:560px;background:#1a1a1f;border-radius:32px;
  border:3px solid rgba(230,57,70,0.3);overflow:hidden;
  box-shadow:0 25px 60px rgba(230,57,70,0.2);
}
.rp-frame img{width:100%;height:100%;object-fit:cover;object-position:top}
.rp-tag{
  position:absolute;padding:8px 14px;background:rgba(26,26,31,0.95);
  border-radius:12px;border:1px solid rgba(230,57,70,0.3);
  font-size:12px;color:#fff;font-weight:600;
  box-shadow:0 6px 20px rgba(0,0,0,0.3);
  animation:tagFloat 4s ease-in-out infinite;
}
.rp-tag1{top:40px;right:-10px}
.rp-tag2{top:200px;left:-20px;animation-delay:1s}
.rp-tag3{bottom:60px;right:0;animation-delay:2s}
@keyframes tagFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.rp-text{display:flex;flex-direction:column;gap:24px}
.rp-item{display:flex;gap:16px;align-items:flex-start;padding:20px;background:rgba(26,26,31,0.6);border-radius:16px;border:1px solid rgba(230,57,70,0.15);transition:all .3s}
.rp-item:hover{transform:translateX(8px);border-color:rgba(230,57,70,0.4);background:rgba(26,26,31,0.8)}
.rp-num{font-size:32px;font-weight:900;color:rgba(230,57,70,0.3);line-height:1;min-width:40px}
.rp-info h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:8px}
.rp-info p{font-size:13px;color:#a0a0a0;line-height:1.7}

/* ===== 对话体验 ===== */
.chat{background:rgba(230,57,70,0.03)}
.chat-content{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.chat-text{display:flex;flex-direction:column;gap:18px}
.chat-point{display:flex;gap:14px;align-items:flex-start;padding:18px;background:rgba(26,26,31,0.6);border-radius:16px;border:1px solid rgba(230,57,70,0.15);transition:all .3s}
.chat-point:hover{transform:translateX(-8px);border-color:rgba(230,57,70,0.4)}
.cp-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,rgba(230,57,70,0.2),rgba(255,215,0,0.1));display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.chat-point h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:4px}
.chat-point p{font-size:12px;color:#a0a0a0;line-height:1.6}
.chat-visual{display:flex;justify-content:center}
.chat-frame{
  width:280px;height:560px;background:#1a1a1f;border-radius:32px;
  border:3px solid rgba(230,57,70,0.3);overflow:hidden;
  box-shadow:0 25px 60px rgba(230,57,70,0.2);
}
.chat-frame img{width:100%;height:100%;object-fit:cover;object-position:top}

/* ===== 核心功能 ===== */
.features-grid{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{
  padding:28px 22px;background:rgba(26,26,31,0.6);border-radius:20px;
  border:1px solid rgba(230,57,70,0.15);transition:all .4s;
  backdrop-filter:blur(10px);
}
.feature-card:hover{transform:translateY(-8px);border-color:rgba(230,57,70,0.5);box-shadow:0 20px 50px rgba(230,57,70,0.15)}
.feature-icon{font-size:36px;margin-bottom:14px}
.feature-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px}
.feature-card p{font-size:13px;color:#a0a0a0;line-height:1.7}

/* ===== 角色发现 ===== */
.discover{background:rgba(230,57,70,0.03)}
.discover-content{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.discover-visual{position:relative}
.discover-frame{
  width:100%;max-width:320px;margin:0 auto;background:#1a1a1f;border-radius:24px;
  border:3px solid rgba(230,57,70,0.3);overflow:hidden;
  box-shadow:0 25px 60px rgba(230,57,70,0.2);
}
.discover-frame img{width:100%;height:auto;object-fit:cover}
.discover-cats{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:20px}
.dc-tag{font-size:11px;padding:5px 12px;background:rgba(26,26,31,0.8);color:#a0a0a0;border-radius:8px;border:1px solid rgba(230,57,70,0.2);font-weight:500}
.dc-tag.active{background:rgba(230,57,70,0.2);color:#e63946;border-color:#e63946}
.discover-text h3{font-size:24px;font-weight:800;color:#fff;margin-bottom:14px}
.discover-text p{font-size:14px;color:#a0a0a0;line-height:1.8;margin-bottom:24px}
.discover-stats{display:flex;gap:24px;margin-bottom:24px}
.ds-item{display:flex;flex-direction:column}
.ds-item strong{font-size:24px;font-weight:900;background:linear-gradient(135deg,#e63946,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.ds-item span{font-size:12px;color:#666}
.discover-btn{
  display:inline-flex;align-items:center;gap:6px;padding:12px 24px;
  background:linear-gradient(135deg,#e63946,#9d0208);color:#fff;
  border-radius:12px;font-size:14px;font-weight:700;
  box-shadow:0 4px 15px rgba(230,57,70,0.3);transition:all .3s;
}
.discover-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(230,57,70,0.4)}

/* ===== 用户评价 ===== */
.reviews-grid{max-width:1100px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{
  padding:28px 24px;background:rgba(26,26,31,0.6);border-radius:20px;
  border:1px solid rgba(230,57,70,0.15);transition:all .4s;
  backdrop-filter:blur(10px);
}
.review-card:hover{transform:translateY(-6px);border-color:rgba(230,57,70,0.4);box-shadow:0 20px 50px rgba(230,57,70,0.12)}
.review-stars{color:#ffd700;font-size:16px;letter-spacing:2px;margin-bottom:14px}
.review-text{font-size:14px;color:#a0a0a0;line-height:1.8;margin-bottom:20px;font-style:italic}
.review-user{display:flex;align-items:center;gap:12px}
.ru-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:#fff}
.ru1{background:linear-gradient(135deg,#e63946,#9d0208)}
.ru2{background:linear-gradient(135deg,#9d0208,#ffd700)}
.ru3{background:linear-gradient(135deg,#ff006e,#e63946)}
.review-user strong{display:block;font-size:14px;color:#fff}
.review-user span{font-size:12px;color:#666}

/* ===== 下载CTA ===== */
.cta{padding:80px 24px;position:relative;overflow:hidden;text-align:center}
.cta-glow{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(230,57,70,0.2),transparent 70%);
  filter:blur(40px);
}
.cta-content{position:relative;z-index:1;max-width:600px;margin:0 auto}
.cta-logo{width:72px;height:72px;border-radius:16px;margin:0 auto 20px;box-shadow:0 0 30px rgba(230,57,70,0.4)}
.cta-title{font-size:32px;font-weight:900;color:#fff;margin-bottom:14px;line-height:1.3}
.cta-title span{background:linear-gradient(135deg,#e63946,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.cta-desc{font-size:15px;color:#a0a0a0;margin-bottom:32px;line-height:1.8}
.cta-btn{
  display:inline-flex;align-items:center;gap:8px;padding:16px 44px;
  background:linear-gradient(135deg,#e63946,#9d0208);color:#fff;
  border-radius:16px;font-size:18px;font-weight:700;
  box-shadow:0 8px 25px rgba(230,57,70,0.4);transition:all .3s;
}
.cta-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 12px 35px rgba(230,57,70,0.5)}
.cta-meta{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:24px;font-size:13px;color:#666;flex-wrap:wrap}
.dot-sep{opacity:0.4}
.cta-site{margin-top:16px;font-size:13px;color:#e63946;font-weight:600}

/* ===== 页脚 ===== */
.footer{background:#050508;padding:50px 0 0;color:#666;position:relative;z-index:1;border-top:1px solid rgba(230,57,70,0.1)}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 24px 36px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-logo img{width:34px;height:34px;border-radius:8px}
.footer-logo span{font-size:17px;font-weight:800;background:linear-gradient(135deg,#e63946,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.footer-brand p{font-size:13px;line-height:1.8;margin-bottom:4px;color:#444}
.footer-url{color:#e63946 !important;font-weight:600}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:8px}
.footer-col a{font-size:13px;color:#444;transition:color .3s}
.footer-col a:hover{color:#e63946}
.footer-bottom{border-top:1px solid rgba(230,57,70,0.08);padding:18px 24px;text-align:center}
.footer-bottom p{font-size:12px;color:#333;line-height:1.8}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-text{order:2}
  .hero-phone{order:1;min-height:400px}
  .hero-desc,.hero-stats{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .rp-content{grid-template-columns:1fr;gap:30px}
  .chat-content{grid-template-columns:1fr;gap:30px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .discover-content{grid-template-columns:1fr;gap:30px}
  .reviews-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media(max-width:640px){
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-links.active{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(10,10,15,0.98);padding:16px 24px;gap:4px;border-bottom:1px solid rgba(230,57,70,0.2)}
  .hero-title{font-size:34px}
  .section-title{font-size:28px}
  .features-grid{grid-template-columns:1fr}
  .phone-frame{width:220px;height:440px}
  .rp-frame,.chat-frame{width:240px;height:480px}
  .float-card{display:none}
  .cta-meta{flex-direction:column;gap:6px}
  .footer-inner{grid-template-columns:1fr}
  .discover-stats{gap:16px}
}