*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#08040f;
  --surface:rgba(24,13,42,.82);
  --surface-2:rgba(18,10,32,.86);
  --line:rgba(168,85,247,.22);
  --line-strong:rgba(255,62,165,.42);
  --pink:#ff3ea5;
  --pink-soft:#ff9dd0;
  --violet:#a855f7;
  --text:#efe6fb;
  --muted:#b7a6d2;
  color-scheme:dark;
}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(1000px 620px at 10% -6%,rgba(255,62,165,.18),transparent 62%),
    radial-gradient(900px 560px at 92% 2%,rgba(139,92,246,.22),transparent 60%),
    radial-gradient(760px 520px at 50% 46%,rgba(120,60,220,.10),transparent 66%),
    linear-gradient(180deg,#08040f 0%,#0b0618 45%,#08040f 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(168,85,247,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(168,85,247,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 18%,rgba(0,0,0,.9),transparent 78%);
  mask-image:radial-gradient(circle at 50% 18%,rgba(0,0,0,.9),transparent 78%);
}
img{display:block;max-width:100%;height:auto}
a{color:var(--pink-soft);text-decoration:none}
a:hover{color:#fff}
h1,h2,h3,h4{line-height:1.35;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.site-header{position:sticky;top:0;z-index:200;background:rgba(8,4,15,.86);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
main{position:relative;z-index:1}
.site-header{position:sticky}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:70px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;text-decoration:none}
.brand .ai-page-logo{width:38px;height:38px;object-fit:contain}
.brand-text{font-size:18px;font-weight:800;color:#fff;letter-spacing:.5px;text-shadow:0 0 20px rgba(255,62,165,.55)}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 9px;font-size:14px;color:#c9b8e6;border-radius:8px;transition:color .25s,background .25s}
.nav-links a:hover{color:#fff;background:rgba(255,62,165,.14)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:700;color:#fff;white-space:nowrap;background:linear-gradient(135deg,#ff3ea5,#8b5cf6);box-shadow:0 8px 24px rgba(255,62,165,.32);transition:transform .25s,box-shadow .25s}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,62,165,.48)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(168,85,247,.35);background:rgba(255,255,255,.04);cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:#e9d9ff;border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hero{position:relative;padding:76px 0 64px;overflow:hidden}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(255,62,165,.22),transparent 70%);pointer-events:none}
.hero-inner{display:grid;gap:36px;grid-template-columns:1fr;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:2px;color:var(--pink-soft);background:rgba(255,62,165,.10);border:1px solid rgba(255,62,165,.32)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink)}
.hero h1{margin:20px 0 18px;font-size:clamp(28px,4.6vw,50px);font-weight:900;color:#fff;letter-spacing:.5px}
.hero h1 em{font-style:normal;color:var(--pink-soft)}
.hero-sub{font-size:clamp(14px,1.5vw,16.5px);color:var(--muted);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s}
.btn-primary{color:#fff;background:linear-gradient(135deg,#ff3ea5,#8b5cf6);box-shadow:0 12px 30px rgba(255,62,165,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(255,62,165,.5);color:#fff}
.btn-ghost{color:#f0e2ff;background:rgba(255,255,255,.04);border-color:rgba(168,85,247,.42)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--pink);color:#fff;background:rgba(255,62,165,.12)}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-points li{position:relative;padding:6px 14px 6px 26px;font-size:13px;color:#d3c3ea;border-radius:999px;background:rgba(168,85,247,.10);border:1px solid rgba(168,85,247,.26)}
.hero-points li::before{content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--pink);box-shadow:0 0 8px var(--pink)}
.hero-panel{padding:26px;border-radius:22px;background:linear-gradient(160deg,rgba(38,22,64,.92),rgba(14,8,26,.94));border:1px solid rgba(168,85,247,.28);box-shadow:0 26px 60px rgba(0,0,0,.45)}
.panel-title{font-size:13px;letter-spacing:2px;color:var(--pink-soft);margin-bottom:16px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{padding:6px 12px;border-radius:999px;font-size:13px;color:#ffd9ee;background:rgba(255,62,165,.10);border:1px solid rgba(255,62,165,.26);transition:transform .25s,background .25s}
.tag-cloud span:hover{transform:translateY(-2px);background:rgba(255,62,165,.2)}
.panel-note{margin-top:18px;padding-top:16px;border-top:1px solid rgba(168,85,247,.2);font-size:12.5px;color:#9d8bb8}
.metrics{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-top:48px}
.metric{padding:22px 18px;border-radius:16px;text-align:center;background:linear-gradient(160deg,rgba(38,22,64,.9),rgba(16,9,30,.9));border:1px solid rgba(168,85,247,.22);transition:transform .3s,border-color .3s}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.metric strong{display:block;font-size:26px;font-weight:900;color:#fff;text-shadow:0 0 22px rgba(255,62,165,.5)}
.metric span{font-size:13px;color:var(--muted)}
.section{padding:70px 0;position:relative}
.section-head{max-width:760px;margin:0 auto 38px;text-align:center}
.section-head h2{margin:14px 0 12px;font-size:clamp(23px,3vw,32px);font-weight:900;color:#fff}
.section-head p{font-size:14.5px;color:var(--muted)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{padding:24px;border-radius:18px;background:linear-gradient(160deg,rgba(34,20,58,.9),rgba(16,9,30,.92));border:1px solid rgba(168,85,247,.22);transition:transform .3s,border-color .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 40px rgba(255,62,165,.14)}
.card h3{font-size:17px;color:#fff;margin-bottom:10px}
.card p{font-size:14px;color:var(--muted)}
.card-tag{display:inline-block;margin-bottom:14px;padding:4px 12px;border-radius:999px;font-size:12px;color:var(--pink-soft);background:rgba(255,62,165,.12);border:1px solid rgba(255,62,165,.28)}
.about-inner{display:grid;gap:32px;grid-template-columns:1fr;align-items:start}
.about-media{display:grid;gap:16px}
.about-media figure{margin:0;border-radius:18px;overflow:hidden;border:1px solid rgba(168,85,247,.25);background:rgba(20,11,36,.8)}
.about-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.about-media figcaption{padding:12px 16px;font-size:13px;color:var(--muted)}
.about-list{display:grid;gap:12px;margin-top:22px}
.about-list li{position:relative;padding-left:24px;font-size:14.5px;color:#d5c6ee}
.about-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,#ff3ea5,#8b5cf6);box-shadow:0 0 12px rgba(255,62,165,.6)}
.scene{padding:16px 18px;border-radius:14px;background:rgba(22,12,38,.8);border:1px solid rgba(168,85,247,.18);border-left:2px solid rgba(255,62,165,.6);transition:transform .3s,background .3s,border-left-color .3s}
.scene:hover{transform:translateY(-3px);background:rgba(38,20,62,.92);border-left-color:var(--pink)}
.scene h3{margin:0 0 6px;font-size:15px;color:#fff}
.scene p{margin:0;font-size:13px;color:#b7a6d2;line-height:1.62}
.step{padding:22px;border-radius:16px;background:rgba(22,12,38,.82);border:1px solid rgba(168,85,247,.2);transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.step-num{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#fff;background:linear-gradient(135deg,#ff3ea5,#8b5cf6);margin-bottom:14px;box-shadow:0 0 18px rgba(255,62,165,.45)}
.step h3{font-size:16px;color:#fff;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--muted)}
.case-card{padding:0;overflow:hidden;border-radius:18px;background:rgba(20,11,36,.86);border:1px solid rgba(168,85,247,.22);transition:transform .3s,border-color .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 20px 44px rgba(255,62,165,.16)}
.case-thumb{overflow:hidden;background:rgba(10,5,18,.9)}
.case-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s}
.case-card:hover .case-thumb img{transform:scale(1.04)}
.case-body{padding:20px}
.case-body h3{font-size:16px;color:#fff;margin-bottom:8px}
.case-body p{font-size:13.5px;color:var(--muted)}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.case-tags span{padding:4px 10px;border-radius:999px;font-size:12px;color:#ffd9ee;background:rgba(255,62,165,.10);border:1px solid rgba(255,62,165,.26)}
.review-card{display:flex;flex-direction:column;gap:12px}
.review-stars{color:#ffcc4d;font-size:14px;letter-spacing:3px}
.review-text{font-size:14px;color:#d9cbef;margin:0}
.review-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px solid rgba(168,85,247,.18)}
.avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#ff3ea5,#8b5cf6);flex-shrink:0}
.review-user strong{display:block;font-size:14px;color:#fff;font-weight:700}
.review-user span{font-size:12px;color:#9d8bb8}
.review-layout{display:grid;gap:22px;grid-template-columns:1fr;align-items:stretch}
.score-card{padding:28px;border-radius:20px;text-align:center;background:linear-gradient(160deg,rgba(52,20,72,.95),rgba(20,10,36,.95));border:1px solid var(--line-strong);box-shadow:0 24px 56px rgba(255,62,165,.18)}
.score-num{font-size:52px;font-weight:900;color:#fff;line-height:1;text-shadow:0 0 32px rgba(255,62,165,.65)}
.score-num span{font-size:18px;color:#c4b1de;font-weight:600}
.score-stars{color:#ffcc4d;font-size:20px;letter-spacing:5px;margin:14px 0 6px}
.score-card p{font-size:13.5px;color:var(--muted)}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(168,85,247,.22);background:rgba(20,11,36,.8);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14px}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(168,85,247,.14);vertical-align:top}
thead th{background:rgba(255,62,165,.10);color:#fff;font-weight:700;white-space:nowrap}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(255,62,165,.06)}
tbody td:first-child{color:#fff;font-weight:600;white-space:nowrap}
td .yes{color:#ff7cc4;font-weight:700}
.form-card{padding:28px;border-radius:20px;background:rgba(20,11,36,.86);border:1px solid rgba(168,85,247,.25)}
.form-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;color:#c3b3dd}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(168,85,247,.3);background:rgba(255,255,255,.03);color:#fff;font-size:14px;font-family:inherit;outline:none;transition:border-color .25s,box-shadow .25s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,62,165,.16)}
.field textarea{min-height:120px;resize:vertical}
.field-full{grid-column:1/-1}
.field select option{background:#150b26;color:#fff}
::placeholder{color:#8d7aa8}
.form-note{margin-top:16px;font-size:12.5px;color:#9d8bb8}
.contact-side{display:grid;gap:16px;align-content:start}
.contact-item{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#d5c6ee}
.contact-item b{color:#fff;font-weight:700}
.qr-box{padding:16px;border-radius:16px;text-align:center;background:rgba(255,255,255,.04);border:1px solid rgba(168,85,247,.25)}
.qr-box img{width:150px;height:150px;object-fit:contain;margin:0 auto 10px;border-radius:10px;background:#fff;padding:6px}
.qr-box span{display:block;font-size:13px;color:#c3b3dd}
.friend-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.friend-links a{padding:8px 16px;border-radius:999px;font-size:13px;color:#d9c9f2;background:rgba(168,85,247,.10);border:1px solid rgba(168,85,247,.28);transition:transform .25s,color .25s,border-color .25s}
.friend-links a:hover{transform:translateY(-2px);color:#fff;border-color:var(--pink)}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{margin-bottom:12px;border-radius:14px;background:rgba(20,11,36,.78);border:1px solid rgba(168,85,247,.2);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:var(--line-strong)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:none;border:none;color:#fff;font-size:15px;font-weight:600;text-align:left;cursor:pointer}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:50%;left:0;width:16px;height:2px;margin-top:-1px;background:var(--pink-soft);border-radius:2px;transition:transform .3s}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.open .faq-icon::after{transform:rotate(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 18px;font-size:14px;color:#c3b3dd}
.faq-item.open .faq-a{max-height:360px}
.article-list{display:grid;gap:14px}
.article-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;border-radius:14px;background:rgba(22,12,38,.8);border:1px solid rgba(168,85,247,.2);transition:transform .3s,border-color .3s}
.article-item:hover{transform:translateX(4px);border-color:var(--line-strong)}
.article-item span{font-size:14.5px;color:#e6d9f8}
.article-item em{font-style:normal;font-size:12px;color:var(--pink-soft);white-space:nowrap}
.shortcode-box{padding:16px 20px;border-radius:14px;border:1px dashed rgba(168,85,247,.4);background:rgba(168,85,247,.06);font-size:14px;color:#c3b3dd;word-break:break-all}
.link-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.link-grid a{padding:12px 16px;border-radius:12px;font-size:13.5px;color:#dccdf5;background:rgba(168,85,247,.08);border:1px solid rgba(168,85,247,.24);text-align:center;transition:transform .25s,color .25s,border-color .25s}
.link-grid a:hover{transform:translateY(-3px);color:#fff;border-color:var(--pink)}
.partner-card{padding:32px;border-radius:20px;background:linear-gradient(150deg,rgba(52,20,72,.9),rgba(18,10,32,.94));border:1px solid rgba(255,62,165,.3);text-align:center}
.partner-card h3{font-size:22px;color:#fff;margin-bottom:12px}
.partner-card p{font-size:14.5px;color:var(--muted);max-width:720px;margin:0 auto}
.partner-card .btn{margin-top:24px}
.site-footer{position:relative;z-index:1;margin-top:10px;padding:54px 0 26px;background:linear-gradient(180deg,#0a0514 0%,#120820 100%);border-top:1px solid rgba(168,85,247,.22);color:#cbbde0}
.footer-grid{display:grid;gap:28px;grid-template-columns:1fr}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:800}
.footer-col p{font-size:13.5px;color:#a795c2;line-height:1.8}
.footer-col ul{display:grid;gap:8px}
.footer-col ul li{font-size:13.5px;color:#a795c2}
.footer-col ul a{font-size:13.5px;color:#c9b8e6;transition:color .25s}
.footer-col ul a:hover{color:var(--pink-soft)}
.footer-brand .brand{margin-bottom:14px}
.ai-page-home-link{display:inline-block;margin-top:14px;padding:7px 18px;border-radius:999px;font-size:13px;color:#fff;background:rgba(255,62,165,.16);border:1px solid rgba(255,62,165,.4)}
.ai-page-home-link:hover{background:rgba(255,62,165,.3);color:#fff}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(168,85,247,.18);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8d7aa8}
.footer-bottom a{color:#c9b8e6}
.footer-bottom a:hover{color:#fff}
.float-dock{position:fixed;right:18px;bottom:24px;z-index:150;display:flex;flex-direction:column;gap:10px}
.dock-btn{width:48px;height:48px;border-radius:14px;border:1px solid rgba(255,62,165,.4);background:linear-gradient(150deg,#2a1440,#160b26);color:#ffd9ee;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;font-weight:700;padding:0;transition:transform .25s,border-color .25s;box-shadow:0 10px 24px rgba(0,0,0,.45)}
.dock-btn:hover{transform:translateY(-3px);border-color:var(--pink)}
#backTop{opacity:0;pointer-events:none;transition:opacity .3s,transform .25s}
#backTop.show{opacity:1;pointer-events:auto}
.support-panel{position:fixed;right:18px;bottom:140px;width:268px;z-index:160;padding:20px;border-radius:18px;background:#150b26;border:1px solid rgba(255,62,165,.34);box-shadow:0 24px 60px rgba(0,0,0,.65);display:none}
.support-panel.open{display:block;animation:pop .25s ease}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.support-panel h4{font-size:15px;color:#fff;margin-bottom:12px}
.support-panel img{width:150px;height:150px;object-fit:contain;margin:0 auto 12px;border-radius:10px;background:#fff;padding:6px}
.support-panel p{font-size:13px;color:#c3b3dd;margin-bottom:6px}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media (min-width:760px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .about-inner{grid-template-columns:1.05fr .95fr}
  .review-layout{grid-template-columns:1fr}
}
@media (min-width:1000px){
  .hero-inner{grid-template-columns:1.1fr .9fr;gap:44px}
  .about-inner{grid-template-columns:1.05fr .95fr;gap:44px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
  .review-layout{grid-template-columns:.75fr 1.25fr;align-items:start}
  .contact-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:start}
}
@media (max-width:1023px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;display:none;padding:8px 12px 16px;background:rgba(12,6,22,.98);border:1px solid rgba(168,85,247,.26);border-top:none;border-radius:0 0 16px 16px;box-shadow:0 24px 50px rgba(0,0,0,.6)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 12px;border-radius:10px;font-size:14.5px}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .hero{padding:52px 0 48px}
  .nav-cta{padding:9px 14px;font-size:13px}
  .brand-text{font-size:16px}
  .brand .ai-page-logo{width:32px;height:32px}
  .metrics{margin-top:34px}
  .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}