:root{
  --ink:#0f1737;
  --ink-2:#39406b;
  --muted:#5c6485;
  --line:rgba(15,23,55,.10);
  --cyan:#00c8ff;
  --violet:#7b3ff2;
  --pink:#ff4db8;
  --surface:#ffffff;
  --shadow-sm:0 10px 24px rgba(18,26,74,.07);
  --shadow-md:0 18px 40px rgba(18,26,74,.10);
  --shadow-lg:0 26px 60px rgba(18,26,74,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  background-color:#f5f8ff;
  background-image:
    radial-gradient(900px 520px at 6% -6%, rgba(0,200,255,.20), rgba(0,200,255,0) 62%),
    radial-gradient(820px 520px at 96% 2%, rgba(123,63,242,.20), rgba(123,63,242,0) 64%),
    radial-gradient(900px 620px at 50% 46%, rgba(255,77,184,.10), rgba(255,77,184,0) 66%),
    radial-gradient(820px 560px at 8% 96%, rgba(0,200,255,.14), rgba(0,200,255,0) 62%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.35;color:#0b1233;}
a{color:#4b2bb0;}
p{margin:0 0 12px;}
section[id]{scroll-margin-top:88px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(15,23,55,.08);
}
.header-inner{display:flex;align-items:center;gap:14px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand .ai-page-logo{display:block;height:34px !important;width:auto;max-width:100%;object-fit:contain;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.6px;color:#131a44;white-space:nowrap;}
.nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;}
.nav-links a{display:block;padding:9px 11px;font-size:14.5px;font-weight:600;color:#2a3057;text-decoration:none;border-radius:10px;transition:color .22s ease,background .22s ease;white-space:nowrap;}
.nav-links a:hover{color:#4b2bb0;background:rgba(123,63,242,.09);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(15,23,55,.14);background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:18px;height:2px;background:#232a55;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;white-space:nowrap;}
.btn-primary{color:#fff;background:linear-gradient(125deg,#0b63d6,#6a32e8 55%,#d6249a);box-shadow:0 14px 30px rgba(84,42,190,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(84,42,190,.36);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{color:#2b2470;background:rgba(255,255,255,.9);border-color:rgba(70,50,170,.22);box-shadow:0 8px 20px rgba(30,30,80,.07);}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(30,30,80,.13);border-color:rgba(123,63,242,.45);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- layout ---------- */
.section{padding:74px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:780px;margin:0 0 42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:#4b2bb0;background:rgba(123,63,242,.10);border:1px solid rgba(123,63,242,.22);padding:6px 14px;border-radius:999px;margin-bottom:16px;}
h2{font-size:clamp(23px,3.2vw,33px);margin:0 0 14px;letter-spacing:.2px;font-weight:800;}
.section-head p{color:#4a5279;font-size:15.5px;margin:0;}
.lead{color:#414a72;font-size:16px;}

.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}

.card{
  background:#fff;
  border:1px solid rgba(15,23,55,.08);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  height:100%;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(123,63,242,.30);}
.card h3{font-size:17px;margin:0 0 9px;font-weight:800;}
.card p{margin:0;color:#4d5578;font-size:14.5px;line-height:1.75;}
.card-mark{display:block;width:30px;height:4px;border-radius:4px;background:linear-gradient(90deg,#00c8ff,#7b3ff2 60%,#ff4db8);margin-bottom:14px;}
.card .meta{margin-top:12px;font-size:13px;color:#6b7194;}

/* ---------- hero ---------- */
.hero{padding:66px 0 60px;position:relative;overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-copy h1{font-size:clamp(28px,4.4vw,46px);margin:0 0 18px;letter-spacing:-.5px;font-weight:800;color:#0b1233;}
.hero-lead{font-size:16px;color:#414a72;margin:0 0 26px;max-width:580px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px 24px;margin:0;padding:0;font-size:14px;color:#3b4470;}
.hero-points li{display:flex;align-items:center;gap:9px;}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#00c8ff,#7b3ff2);box-shadow:0 0 0 4px rgba(123,63,242,.12);flex:0 0 auto;}
.hero-panel{
  position:relative;
  background:linear-gradient(150deg,rgba(255,255,255,.97),rgba(246,249,255,.93));
  border:1px solid rgba(123,63,242,.18);
  border-radius:26px;
  padding:26px;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.panel-glow{position:absolute;right:-50px;bottom:-70px;width:230px;height:230px;background:radial-gradient(circle,rgba(255,77,184,.38),rgba(255,77,184,0) 70%);pointer-events:none;}
.panel-glow-2{position:absolute;left:-60px;top:-70px;width:220px;height:220px;background:radial-gradient(circle,rgba(0,200,255,.35),rgba(0,200,255,0) 70%);pointer-events:none;}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;position:relative;}
.stat{background:rgba(255,255,255,.92);border:1px solid rgba(15,23,55,.08);border-radius:14px;padding:16px 16px 14px;}
.stat::before{content:"";display:block;width:26px;height:3px;border-radius:3px;background:linear-gradient(90deg,#00c8ff,#7b3ff2);margin-bottom:10px;}
.stat strong{display:block;font-size:25px;line-height:1.15;font-weight:800;color:#1b1f56;}
.stat span{display:block;font-size:12.8px;color:#5c6485;margin-top:2px;}
.panel-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;}
.tag{font-size:12.5px;padding:5px 11px;border-radius:999px;background:rgba(123,63,242,.08);border:1px solid rgba(123,63,242,.18);color:#4b2bb0;font-weight:600;white-space:nowrap;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.about-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.about-list li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;background:rgba(255,255,255,.78);border:1px solid rgba(15,23,55,.08);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-sm);}
.about-list b{display:block;font-size:14.8px;color:#171d4d;}
.about-list span.desc{display:block;font-size:13.6px;color:#545c80;line-height:1.7;}
.dot{width:9px;height:9px;border-radius:50%;margin-top:9px;background:linear-gradient(135deg,#00c8ff,#7b3ff2);box-shadow:0 0 0 4px rgba(123,63,242,.12);}

/* ---------- studio tags ---------- */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tagcloud .tag{font-size:13px;padding:8px 14px;transition:transform .22s ease,background .22s ease;}
.tagcloud .tag:hover{transform:translateY(-2px);background:rgba(0,200,255,.12);}

/* ---------- timeline ---------- */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:16px;grid-template-columns:repeat(5,minmax(0,1fr));}
.timeline li{background:#fff;border:1px solid rgba(15,23,55,.08);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;}
.timeline li:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.tl-num{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:30px;border-radius:9px;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,#0b63d6,#7b3ff2);margin-bottom:12px;padding:0 8px;}
.timeline h3{font-size:15.5px;margin:0 0 6px;}
.timeline p{font-size:13.6px;color:#4d5578;margin:0;}

/* ---------- figures ---------- */
.figure{border-radius:16px;overflow:hidden;background:linear-gradient(160deg,#eef3ff,#f8f5ff);border:1px solid rgba(15,23,55,.08);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:8px;}
.figure img{width:100%;height:100%;object-fit:contain;display:block;}
.case-card{padding:16px;}
.case-card h3{font-size:15.8px;margin:14px 0 6px;}
.case-card p{font-size:13.6px;color:#4d5578;margin:0;}

/* ---------- review ---------- */
.rating-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  background:linear-gradient(120deg,rgba(0,200,255,.10),rgba(123,63,242,.12) 55%,rgba(255,77,184,.10));
  border:1px solid rgba(123,63,242,.20);
  border-radius:20px;padding:22px 26px;margin-bottom:24px;box-shadow:var(--shadow-sm);
}
.rating-stars{font-size:22px;letter-spacing:3px;color:#f59f0b;line-height:1;}
.rating-score{font-size:36px;font-weight:800;color:#1b1f56;line-height:1;}
.rating-score span{font-size:16px;font-weight:700;color:#5c6485;margin-left:4px;}
.rating-note{font-size:14.5px;color:#3b4470;font-weight:600;margin:0;}

.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid rgba(15,23,55,.08);background:#fff;box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch;}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.4px;}
thead th{background:linear-gradient(120deg,rgba(0,200,255,.12),rgba(123,63,242,.14));color:#1b2150;font-weight:800;text-align:left;padding:14px 18px;border-bottom:1px solid rgba(15,23,55,.08);white-space:nowrap;}
tbody td{padding:13px 18px;border-bottom:1px solid rgba(15,23,55,.06);color:#3b4670;vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:rgba(123,63,242,.045);}
.hl{color:#5b21b6;font-weight:800;}

/* ---------- voices ---------- */
.voice{display:flex;flex-direction:column;gap:14px;}
.voice p{margin:0;font-size:14.5px;color:#414a72;line-height:1.8;}
.voice-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed rgba(15,23,55,.14);}
.avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#0b63d6,#7b3ff2);flex:0 0 auto;}
.voice-user b{display:block;font-size:14px;color:#171d4d;}
.voice-user span{display:block;font-size:12.6px;color:#6b7194;}

/* ---------- form ---------- */
.match-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:32px;align-items:start;}
.form-card{background:#fff;border:1px solid rgba(15,23,55,.08);border-radius:22px;padding:30px;box-shadow:var(--shadow-md);}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
label{font-size:13.8px;font-weight:700;color:#2a3057;}
input,select,textarea{font-family:inherit;font-size:14.5px;color:#1b2150;background:#f7f9ff;border:1px solid rgba(15,23,55,.14);border-radius:12px;padding:12px 14px;outline:none;width:100%;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;}
input:focus,select:focus,textarea:focus{border-color:#7b3ff2;background:#fff;box-shadow:0 0 0 4px rgba(123,63,242,.14);}
textarea{resize:vertical;min-height:118px;line-height:1.7;}
.form-note{font-size:12.8px;color:#6b7194;margin:14px 0 0;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid rgba(15,23,55,.08);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.faq-item[open]{border-color:rgba(123,63,242,.32);box-shadow:var(--shadow-md);}
.faq-item summary{cursor:pointer;list-style:none;padding:17px 22px;font-weight:700;font-size:15.4px;color:#1b2150;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .2s ease;}
.faq-item summary:hover{color:#5b21b6;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:#6a32e8;font-weight:700;flex:0 0 auto;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0;padding:0 22px 20px;color:#4a5478;font-size:14.4px;line-height:1.8;}

/* ---------- link cards ---------- */
.link-card{display:block;text-decoration:none;color:inherit;}
.link-card .link-more{display:inline-block;margin-top:12px;font-size:13.6px;font-weight:800;color:#5b21b6;}
.link-card:hover .link-more{color:#c0268f;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;}
.contact-card{background:#fff;border:1px solid rgba(15,23,55,.08);border-radius:20px;padding:26px;box-shadow:var(--shadow-sm);height:100%;}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.contact-list li{display:flex;flex-wrap:wrap;gap:8px;font-size:14.4px;color:#414a72;}
.contact-list b{color:#171d4d;font-weight:700;min-width:72px;}
.contact-list a{color:#4b2bb0;text-decoration:none;font-weight:600;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{display:flex;align-items:center;gap:16px;margin-top:18px;background:linear-gradient(140deg,rgba(0,200,255,.08),rgba(123,63,242,.08));border:1px solid rgba(123,63,242,.18);border-radius:14px;padding:14px;}
.qr-box img{width:96px;height:96px;object-fit:contain;border-radius:10px;background:#fff;padding:4px;display:block;flex:0 0 auto;}
.qr-box p{margin:0;font-size:13.6px;color:#3b4470;}
.agent-card{
  background:linear-gradient(150deg,#141b46,#2a1f6b 55%,#4a1f6b);
  color:#eef1ff;border-radius:20px;padding:28px;
  border:1px solid rgba(123,63,242,.4);
  box-shadow:0 24px 54px rgba(24,20,80,.30);
}
.agent-card h3{color:#ffffff;font-size:20px;margin:0 0 12px;}
.agent-card p{color:#cfd6f5;font-size:14.4px;}
.agent-list{list-style:none;margin:16px 0 22px;padding:0;display:grid;gap:10px;}
.agent-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#d9defa;}
.agent-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#00e0ff,#ff6bd0);margin-top:8px;flex:0 0 auto;box-shadow:0 0 0 4px rgba(255,107,208,.16);}
.agent-card .btn-primary{box-shadow:0 14px 30px rgba(0,0,0,.32);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:0;
  background:linear-gradient(180deg,rgba(255,255,255,.86),#ffffff 42%);
  border-top:1px solid rgba(15,23,55,.08);
  padding:44px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start;}
.footer-brand .ai-page-logo{display:block;height:32px !important;width:auto;max-width:100%;object-fit:contain;margin-bottom:12px;}
.footer-brand p{font-size:13.8px;color:#4d5578;margin:0 0 6px;}
.footer-brand a{color:#4b2bb0;text-decoration:none;font-weight:700;}
.footer-brand a:hover{text-decoration:underline;}
.footer-heading{font-size:15px;font-weight:800;color:#171d4d;margin:0 0 12px;}
.friend-links{display:flex;flex-wrap:wrap;gap:10px;}
.friend-links a{display:inline-block;font-size:13.4px;color:#3b4470;text-decoration:none;background:rgba(123,63,242,.07);border:1px solid rgba(123,63,242,.16);border-radius:999px;padding:6px 14px;transition:background .22s ease,color .22s ease,transform .22s ease;}
.friend-links a:hover{background:rgba(123,63,242,.14);color:#4b2bb0;transform:translateY(-2px);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:30px;padding-top:18px;border-top:1px solid rgba(15,23,55,.08);}
.footer-bottom p{margin:0;font-size:13px;color:#5c6485;}

/* ---------- float tools ---------- */
.float-tools{position:fixed;right:16px;bottom:26px;display:flex;flex-direction:column;gap:10px;z-index:90;}
.float-btn{width:52px;height:52px;border-radius:16px;border:1px solid rgba(15,23,55,.10);background:rgba(255,255,255,.94);backdrop-filter:blur(8px);color:#20264f;font-size:12.5px;font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 12px 26px rgba(18,26,74,.14);transition:transform .22s ease,box-shadow .22s ease,color .22s ease;font-family:inherit;}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(18,26,74,.20);color:#5b21b6;}
#toTop{opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease,transform .22s ease;}
.kefu-modal{position:fixed;inset:0;background:rgba(10,16,44,.55);display:none;align-items:center;justify-content:center;padding:20px;z-index:120;}
.kefu-modal.open{display:flex;}
.kefu-box{position:relative;background:#fff;border-radius:20px;padding:26px 26px 20px;text-align:center;box-shadow:var(--shadow-lg);max-width:320px;width:100%;}
.kefu-box img{width:100%;max-width:230px;height:auto;display:block;margin:0 auto 12px;border-radius:12px;}
.kefu-box p{margin:0;font-size:14px;color:#3b4470;font-weight:600;}
.kefu-close{position:absolute;top:10px;right:12px;width:32px;height:32px;border-radius:50%;border:none;background:rgba(15,23,55,.07);color:#20264f;font-size:20px;line-height:1;cursor:pointer;}
.kefu-close:hover{background:rgba(15,23,55,.14);}

/* ---------- animation ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
.hero-copy{animation:riseIn .78s .04s both;}
.hero-panel{animation:riseIn .78s .16s both;}
.reveal.is-visible{animation:riseIn .72s cubic-bezier(.22,.75,.3,1) both;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .hero-copy,.hero-panel,.reveal.is-visible{animation:none;}
  .card:hover,.timeline li:hover,.friend-links a:hover,.float-btn:hover,.btn:hover{transform:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{position:absolute;top:100%;left:0;right:0;margin-left:0;background:#fff;border-bottom:1px solid rgba(15,23,55,.08);box-shadow:0 22px 44px rgba(18,26,74,.14);display:none;}
  .nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 18px;}
  .nav-links a{padding:12px 10px;border-radius:10px;}
  .nav-toggle{display:flex;}
  .header-actions{margin-left:auto;}
}
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .about-grid,.match-grid,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:24px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:60px 0;}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .hero{padding:44px 0 44px;}
  .hero-panel{padding:20px;border-radius:20px;}
  .form-card{padding:22px;}
  .rating-bar{padding:18px 20px;gap:16px;}
  .rating-score{font-size:30px;}
  .float-btn{width:46px;height:46px;font-size:11.5px;}
  .brand-name{display:none;}
  .q r-box{flex-direction:column;text-align:center;}
}