*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;background-color:#fdf9f1;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:#141128;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-color:#fdf9f1;
  background-image:
    radial-gradient(900px 620px at 4% -8%, rgba(255,47,110,.16), transparent 60%),
    radial-gradient(820px 620px at 98% 0%, rgba(90,55,240,.18), transparent 60%),
    radial-gradient(900px 720px at 50% 108%, rgba(0,191,165,.14), transparent 66%);
  background-attachment:fixed;
}
img{max-width:100%;}
a{color:inherit;}
.container{width:100%;max-width:1180px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;}
.section{padding:72px 0;}
.sec-head{max-width:780px;margin-bottom:38px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.14em;color:#ff2f6e;}
.eyebrow::before{content:"";display:block;width:22px;height:3px;border-radius:3px;background:linear-gradient(90deg,#ff2f6e,#5a37f0);}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);margin:12px 0 0;font-weight:900;letter-spacing:-.01em;line-height:1.25;}
.sec-desc{margin:14px 0 0;color:#4b4866;font-size:15.5px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:14px;font-weight:800;font-size:15px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .25s ease,background-color .25s ease,color .25s ease,box-shadow .25s ease,border-color .25s ease;font-family:inherit;}
.btn-primary{background:#141128;color:#fff;}
.btn-primary:hover{background:#ff2f6e;color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(255,47,110,.85);}
.btn-accent{background:#ff2f6e;color:#fff;}
.btn-accent:hover{background:#141128;color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(20,17,40,.8);}
.btn-ghost{background:#fff;color:#141128;border-color:rgba(20,17,40,.18);}
.btn-ghost:hover{border-color:#5a37f0;color:#5a37f0;transform:translateY(-2px);box-shadow:0 16px 30px -20px rgba(90,55,240,.9);}
.btn-light{background:#fff;color:#141128;}
.btn-light:hover{background:#ffb02e;color:#141128;transform:translateY(-2px);}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(253,249,241,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(20,17,40,.10);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#141128;flex:0 0 auto;}
.ai-page-logo{height:34px;width:auto;max-width:100%;display:block;}
.brand-name{font-size:17px;font-weight:900;letter-spacing:.02em;}
.site-nav{flex:1 1 auto;display:flex;align-items:center;justify-content:flex-end;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{display:block;padding:10px 11px;font-size:14.5px;font-weight:600;color:#2a2740;text-decoration:none;border-radius:10px;transition:color .2s ease,background-color .2s ease;}
.nav-links a:hover{background:rgba(255,47,110,.10);color:#d81a52;}
.header-cta{margin-left:12px;padding:11px 20px;font-size:14px;border-radius:12px;}
.nav-toggle{display:none;align-items:center;gap:6px;padding:9px 14px;font-size:14px;font-weight:800;color:#141128;background:#fff;border:1px solid rgba(20,17,40,.18);border-radius:10px;cursor:pointer;font-family:inherit;}

/* hero */
.hero{position:relative;overflow:hidden;padding:70px 0 66px;}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0;}
.blob{position:absolute;border-radius:50%;opacity:.65;}
.blob-1{width:240px;height:240px;background:radial-gradient(circle at 32% 32%, rgba(255,47,110,.55), rgba(255,47,110,0) 70%);left:-70px;top:30px;animation:floaty 9s ease-in-out infinite;}
.blob-2{width:300px;height:300px;background:radial-gradient(circle at 32% 32%, rgba(90,55,240,.5), rgba(90,55,240,0) 70%);right:-90px;top:0;animation:floaty 12s ease-in-out infinite reverse;}
.blob-3{width:200px;height:200px;background:radial-gradient(circle at 32% 32%, rgba(0,191,165,.45), rgba(0,191,165,0) 70%);left:46%;bottom:-80px;animation:floaty 14s ease-in-out infinite;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-16px);}}
.hero-inner{position:relative;z-index:2;text-align:center;}
.hero-tag{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;background:#fff;border:1px solid rgba(20,17,40,.12);font-size:13.5px;font-weight:700;color:#3a3752;box-shadow:0 12px 26px -20px rgba(20,17,40,.75);}
.hero-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:#ff2f6e;box-shadow:0 0 0 4px rgba(255,47,110,.18);animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(255,47,110,.18);}50%{box-shadow:0 0 0 8px rgba(255,47,110,.06);}}
.hero h1{font-size:clamp(29px,4.6vw,54px);line-height:1.2;letter-spacing:-.01em;margin:22px 0 0;font-weight:900;}
.hero h1 .hl{color:#ff2f6e;}
.hero-sub{max-width:770px;margin:20px auto 0;font-size:16.5px;color:#45425f;}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:30px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:46px 0 0;padding:0;list-style:none;}
.hero-stats li{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:16px;padding:18px 12px;text-align:center;box-shadow:0 20px 36px -32px rgba(20,17,40,.8);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.hero-stats li:hover{transform:translateY(-4px);border-color:rgba(90,55,240,.4);box-shadow:0 26px 40px -30px rgba(20,17,40,.7);}
.hero-stats strong{display:block;font-size:26px;font-weight:900;line-height:1.2;color:#5a37f0;}
.hero-stats li:nth-child(2) strong{color:#ff2f6e;}
.hero-stats li:nth-child(3) strong{color:#00a892;}
.hero-stats li:nth-child(4) strong{color:#e08c00;}
.hero-stats span{display:block;font-size:13px;color:#5a5773;margin-top:4px;}

/* grids */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:18px;padding:26px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.card:hover{transform:translateY(-5px);box-shadow:0 28px 46px -34px rgba(20,17,40,.7);border-color:rgba(90,55,240,.35);}
.card h3{margin:0 0 10px;font-size:18px;font-weight:800;line-height:1.4;}
.card p{margin:0;color:#4b4866;font-size:14.5px;}
.card-top{border-top:4px solid #5a37f0;}
.c-pink{border-top-color:#ff2f6e;}
.c-violet{border-top-color:#5a37f0;}
.c-teal{border-top-color:#00bfa5;}
.c-amber{border-top-color:#ffb02e;}
.c-blue{border-top-color:#2d7dff;}
.c-rose{border-top-color:#e0367f;}

/* studio */
.studio-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:start;}
.studio-text h2{font-size:clamp(24px,3.2vw,34px);margin:12px 0 0;font-weight:900;line-height:1.26;}
.studio-text .sec-desc{margin-top:14px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.tag-cloud span{padding:7px 13px;border-radius:999px;background:#fff;border:1px solid rgba(20,17,40,.12);font-size:13px;color:#3a3752;transition:background-color .25s ease,color .25s ease,transform .25s ease,border-color .25s ease;}
.tag-cloud span:hover{background:#141128;color:#fff;border-color:#141128;transform:translateY(-2px);}
.studio-media{display:grid;gap:16px;}
.studio-media figure{margin:0;border-radius:18px;overflow:hidden;background:#fff;border:1px solid rgba(20,17,40,.10);}
.studio-media img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.studio-media figcaption{padding:12px 16px;font-size:13.5px;color:#4b4866;}

/* network */
.area-card{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:16px;padding:22px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.area-card:hover{transform:translateY(-4px);border-color:rgba(0,191,165,.45);box-shadow:0 24px 40px -34px rgba(0,17,40,.7);}
.area-card h3{margin:0 0 6px;font-size:17px;font-weight:800;}
.area-card p{margin:0;font-size:14px;color:#4b4866;}
.agent-banner{margin-top:24px;border-radius:22px;padding:32px;background:linear-gradient(120deg,#141128,#2b1f63 58%,#4c1d6b);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.agent-banner h3{margin:0;font-size:22px;font-weight:900;color:#fff;}
.agent-banner p{margin:10px 0 0;font-size:14.5px;color:rgba(255,255,255,.82);max-width:640px;}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.steps li{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:16px;padding:22px 18px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.steps li:hover{transform:translateY(-4px);border-color:rgba(255,47,110,.4);box-shadow:0 24px 40px -34px rgba(20,17,40,.8);}
.step-no{display:inline-block;font-size:13px;font-weight:900;letter-spacing:.08em;color:#fff;background:#ff2f6e;border-radius:8px;padding:2px 9px;}
.steps li:nth-child(2) .step-no{background:#5a37f0;}
.steps li:nth-child(3) .step-no{background:#00bfa5;}
.steps li:nth-child(4) .step-no{background:#ffb02e;color:#141128;}
.steps li:nth-child(5) .step-no{background:#2d7dff;}
.steps h3{margin:12px 0 8px;font-size:16.5px;font-weight:800;}
.steps p{margin:0;font-size:13.8px;color:#4b4866;}

/* cases */
.case-card{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:20px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.case-card:hover{transform:translateY(-5px);border-color:rgba(90,55,240,.35);box-shadow:0 30px 48px -36px rgba(20,17,40,.8);}
.case-media{overflow:hidden;background:#f2eeff;}
.case-media img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-body{padding:20px 22px 24px;}
.case-tag{display:inline-block;font-size:12.5px;font-weight:800;color:#d81a52;background:rgba(255,47,110,.10);border-radius:999px;padding:4px 12px;}
.case-body h3{margin:12px 0 8px;font-size:17.5px;font-weight:800;}
.case-body p{margin:0;font-size:14px;color:#4b4866;}

/* compare */
.compare-layout{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start;}
.score-card{background:#141128;color:#fff;border-radius:22px;padding:30px 26px;text-align:center;}
.score-num{font-size:56px;font-weight:900;line-height:1;color:#ffd166;}
.score-num span{font-size:20px;font-weight:800;color:rgba(255,255,255,.7);}
.score-stars{margin-top:10px;font-size:22px;letter-spacing:4px;color:#ffb02e;}
.score-card p{margin:12px 0 0;font-size:14.5px;color:rgba(255,255,255,.85);}
.score-card strong{color:#fff;}
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(20,17,40,.10);background:#fff;}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px;}
thead th{background:#f6f2ff;color:#2a2740;font-weight:800;text-align:left;padding:14px 18px;border-bottom:1px solid rgba(20,17,40,.10);white-space:nowrap;}
tbody td{padding:14px 18px;border-bottom:1px solid rgba(20,17,40,.07);color:#4b4866;vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody td:first-child{font-weight:800;color:#141128;}
tbody td:nth-child(2){color:#c2185b;font-weight:700;background:rgba(255,47,110,.04);}
tbody tr:hover td{background:rgba(90,55,240,.04);}
tbody tr:hover td:nth-child(2){background:rgba(255,47,110,.09);}

/* reviews */
.review-card{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:18px;padding:24px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.review-card:hover{transform:translateY(-4px);border-color:rgba(0,191,165,.4);box-shadow:0 26px 44px -34px rgba(20,17,40,.75);}
.review-card blockquote{margin:0;font-size:14.5px;color:#33304a;line-height:1.8;}
.review-meta{display:flex;align-items:center;gap:12px;margin-top:18px;}
.avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900;color:#fff;background:#5a37f0;flex:0 0 auto;}
.review-card:nth-child(2) .avatar{background:#ff2f6e;}
.review-card:nth-child(3) .avatar{background:#00bfa5;}
.review-card:nth-child(4) .avatar{background:#ffb02e;color:#141128;}
.review-card:nth-child(5) .avatar{background:#2d7dff;}
.review-card:nth-child(6) .avatar{background:#e0367f;}
.review-name{font-size:14px;font-weight:800;color:#141128;}
.review-role{font-size:12.8px;color:#6a6784;}

/* help */
.article-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.article-list a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:14px;text-decoration:none;color:#141128;font-weight:700;font-size:15px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;}
.article-list a:hover{transform:translateX(4px);border-color:rgba(255,47,110,.4);box-shadow:0 20px 34px -30px rgba(20,17,40,.8);}
.article-list .go{font-size:13px;color:#ff2f6e;font-weight:800;white-space:nowrap;}

/* faq */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.faq-item.open{border-color:rgba(90,55,240,.4);box-shadow:0 22px 38px -34px rgba(20,17,40,.85);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;background:none;border:none;text-align:left;font-size:15.5px;font-weight:800;color:#141128;cursor:pointer;font-family:inherit;}
.faq-q:hover{color:#5a37f0;}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:rgba(90,55,240,.10);color:#5a37f0;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;transition:transform .3s ease,background-color .3s ease,color .3s ease;}
.faq-item.open .faq-icon{transform:rotate(45deg);background:#5a37f0;color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a p{margin:0;padding:0 22px 20px;font-size:14.5px;color:#4b4866;}

/* form */
.form-card{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:22px;padding:30px;box-shadow:0 30px 50px -44px rgba(20,17,40,.85);}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:800;color:#2a2740;}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(20,17,40,.16);border-radius:12px;background:#fff;font-size:14.5px;color:#141128;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#5a37f0;box-shadow:0 0 0 4px rgba(90,55,240,.14);}
.field textarea{min-height:122px;resize:vertical;}
.form-actions{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.form-note{font-size:13px;color:#6a6784;margin:0;}

/* contact */
.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start;}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.contact-list li{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:14px;padding:16px 20px;font-size:14.5px;color:#33304a;}
.contact-list .k{flex:0 0 92px;font-weight:800;color:#141128;}
.contact-list a{color:#c2185b;text-decoration:none;font-weight:700;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}
.qr-card{background:#fff;border:1px solid rgba(20,17,40,.10);border-radius:20px;padding:24px;text-align:center;}
.qr-card img{display:block;width:100%;max-width:220px;height:auto;margin:0 auto 14px;border-radius:12px;}
.qr-card p{margin:0;font-size:14px;color:#4b4866;}
.qr-card strong{display:block;font-size:16px;color:#141128;margin-bottom:8px;}

/* footer */
.site-footer{background:#141128;color:#fff;padding:48px 0 26px;margin-top:8px;}
.footer-top{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-name{font-size:19px;font-weight:900;color:#fff;}
.footer-brand p{margin:10px 0 0;font-size:14px;color:rgba(255,255,255,.72);}
.footer-title{margin:0 0 12px;font-size:14px;font-weight:800;color:#fff;}
.footer-links ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 20px;}
.footer-links a{font-size:13.5px;color:rgba(255,255,255,.75);text-decoration:none;transition:color .2s ease;}
.footer-links a:hover{color:#ffb02e;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;}
.footer-bottom p{margin:0;font-size:13px;color:rgba(255,255,255,.62);}
.footer-bottom a{color:rgba(255,255,255,.78);text-decoration:none;}
.footer-bottom a:hover{color:#ffb02e;}

/* float */
.float-kefu{position:fixed;right:18px;bottom:18px;z-index:80;}
.kefu-btn{display:flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:14px;background:#ff2f6e;color:#fff;font-size:14px;font-weight:800;border:none;cursor:pointer;box-shadow:0 18px 30px -16px rgba(255,47,110,.9);font-family:inherit;transition:transform .25s ease,background-color .25s ease;}
.kefu-btn:hover{transform:translateY(-3px);background:#141128;}
.kefu-panel{position:absolute;right:0;bottom:64px;width:236px;background:#fff;border:1px solid rgba(20,17,40,.12);border-radius:16px;padding:16px;text-align:center;box-shadow:0 30px 50px -30px rgba(20,17,40,.7);display:none;}
.kefu-panel.open{display:block;}
.kefu-panel img{display:block;width:100%;height:auto;border-radius:10px;margin-bottom:10px;}
.kefu-panel p{margin:4px 0;font-size:13px;color:#4b4866;}
.back-top{position:fixed;right:18px;bottom:84px;z-index:80;width:44px;height:44px;border-radius:50%;border:1px solid rgba(20,17,40,.14);background:#fff;color:#141128;font-size:18px;font-weight:900;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:0 16px 26px -18px rgba(20,17,40,.9);transition:transform .25s ease,background-color .25s ease,color .25s ease;font-family:inherit;}
.back-top.show{display:flex;}
.back-top:hover{background:#141128;color:#fff;transform:translateY(-3px);}

/* reveal */
.js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.js [data-reveal].is-in{opacity:1;transform:none;}

@media (max-width:1024px){
  .nav-toggle{display:inline-flex;}
  .site-nav{flex:0 0 auto;}
  .nav-links{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid rgba(20,17,40,.12);padding:10px 18px 18px;box-shadow:0 26px 36px -28px rgba(20,17,40,.7);}
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 8px;border-radius:8px;}
  .header-cta{display:none;}
  .studio-wrap{grid-template-columns:1fr;gap:26px;}
  .compare-layout{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(3,1fr);}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:24px;}
}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .section{padding:56px 0;}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .hero{padding:52px 0 48px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .form-card{padding:22px;}
  .contact-list li{flex-direction:column;gap:4px;}
  .contact-list .k{flex:0 0 auto;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}