*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;background:#fdf9f6;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:#17141f;font-size:16px;line-height:1.7;background:transparent;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(880px 460px at 10% -8%,rgba(255,45,120,.18),transparent 62%),radial-gradient(820px 500px at 92% 2%,rgba(107,60,255,.16),transparent 62%),radial-gradient(900px 620px at 50% 46%,rgba(255,138,31,.10),transparent 68%),radial-gradient(760px 520px at 8% 92%,rgba(107,60,255,.10),transparent 66%)}
img{max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section[id]{scroll-margin-top:88px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(253,249,246,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(23,20,31,.09)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand .ai-page-logo{width:126px;display:block}
.nav-wrap{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.nav-links{display:flex;align-items:center;gap:0;margin:0;padding:0;list-style:none;flex-wrap:nowrap}
.nav-links li{list-style:none}
.nav-links a{display:block;padding:8px 12px;font-size:14.5px;font-weight:600;color:#4b4560;border-radius:10px;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-links a:hover{color:#17141f;background:rgba(255,45,120,.1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;text-align:center;transition:transform .22s ease,box-shadow .25s ease,background .25s ease,color .25s ease}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:linear-gradient(120deg,#ff2d78,#6b3cff);color:#ffffff;box-shadow:0 10px 24px rgba(255,45,120,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(107,60,255,.34)}
.btn-ghost{background:#ffffff;color:#17141f;border-color:rgba(23,20,31,.14);box-shadow:0 6px 16px rgba(23,20,31,.05)}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(23,20,31,.12);border-color:rgba(255,45,120,.4)}
.btn:active{transform:translateY(0) scale(.985)}
.nav-toggle{display:none;align-items:center;gap:7px;padding:9px 14px;border-radius:12px;border:1px solid rgba(23,20,31,.12);background:#ffffff;color:#17141f;font-size:14px;font-weight:700;cursor:pointer}
.nav-toggle span{display:block;width:16px;height:2px;background:#17141f;border-radius:2px;box-shadow:0 -5px 0 #17141f,0 5px 0 #17141f}
.hero{padding:62px 0 34px;position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:44px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;background:rgba(107,60,255,.09);border:1px solid rgba(107,60,255,.16);color:#5b2ce0;font-size:13px;font-weight:700;letter-spacing:.02em}
.hero h1{font-size:clamp(29px,4.3vw,48px);margin:18px 0 16px;letter-spacing:-.03em;color:#17141f}
.hero h1 .hl{color:#d81b60}
.hero-lead{font-size:16.5px;line-height:1.85;color:#4b4560;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{margin-top:14px;font-size:13.5px;color:#7a7390}
.hero-panel{position:relative;border-radius:24px;padding:22px;background:linear-gradient(160deg,#ffffff,#fff4f9 58%,#f3efff);border:1px solid rgba(23,20,31,.08);box-shadow:0 24px 60px rgba(23,20,31,.1);overflow:hidden}
.hero-panel::before{content:"";position:absolute;width:230px;height:230px;top:-96px;right:-76px;border-radius:50%;background:radial-gradient(circle,rgba(255,45,120,.32),transparent 70%);animation:floatA 9s ease-in-out infinite}
.hero-panel::after{content:"";position:absolute;width:200px;height:200px;bottom:-90px;left:-70px;border-radius:50%;background:radial-gradient(circle,rgba(107,60,255,.26),transparent 70%);animation:floatB 11s ease-in-out infinite}
@keyframes floatA{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-12px,14px,0)}}
@keyframes floatB{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(14px,-12px,0)}}
.metric-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.metric{background:#ffffff;border:1px solid rgba(23,20,31,.07);border-radius:16px;padding:16px 16px 14px;transition:transform .25s ease,box-shadow .25s ease}
.metric:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(23,20,31,.1)}
.metric strong{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;color:#d81b60}
.metric:nth-child(2) strong{color:#5b2ce0}
.metric:nth-child(3) strong{color:#d96100}
.metric:nth-child(4) strong{color:#0f8b6c}
.metric span{display:block;margin-top:2px;font-size:13px;color:#4b4560;line-height:1.5}
.panel-note{position:relative;z-index:1;margin-top:16px;font-size:13.5px;color:#5a5370;text-align:center}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:42px;padding:0;list-style:none}
.tag-cloud li{padding:7px 15px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid rgba(23,20,31,.08);font-size:13.5px;color:#4b4560;transition:transform .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}
.tag-cloud li:hover{transform:translateY(-2px);border-color:rgba(255,45,120,.42);color:#c2185b;box-shadow:0 8px 18px rgba(255,45,120,.14)}
.section{padding:58px 0}
.sec-head{max-width:740px;margin-bottom:32px}
.sec-head h2{font-size:clamp(24px,3vw,34px);margin:14px 0 12px;color:#17141f}
.sec-head p{font-size:15.5px;line-height:1.85;color:#4b4560}
.about-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:38px;align-items:start}
.about-copy p{font-size:15.5px;line-height:1.88;color:#4b4560}
.check-list{display:grid;gap:12px;margin-top:22px}
.check-list li{position:relative;padding-left:28px;font-size:15px;line-height:1.72;color:#4b4560}
.check-list li::before{content:"";position:absolute;left:0;top:6px;width:17px;height:17px;border-radius:50%;background:linear-gradient(135deg,#ff2d78,#6b3cff)}
.check-list li::after{content:"";position:absolute;left:5px;top:10px;width:5px;height:8px;border-right:2px solid #ffffff;border-bottom:2px solid #ffffff;transform:rotate(42deg)}
.media{position:relative;border-radius:20px;overflow:hidden;background:#ffffff;border:1px solid rgba(23,20,31,.08);box-shadow:0 18px 40px rgba(23,20,31,.08)}
.media img{display:block;width:100%;height:auto}
.pillar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:30px}
.pillar{background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:18px;padding:20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.pillar:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,20,31,.1);border-color:rgba(255,45,120,.3)}
.pillar h3{font-size:16px;margin-bottom:8px;color:#17141f}
.pillar p{font-size:14px;line-height:1.72;color:#4b4560}
.pillar .dot{display:block;width:26px;height:6px;border-radius:99px;margin-bottom:14px;background:linear-gradient(90deg,#ff2d78,#6b3cff)}
.pillar:nth-child(2) .dot{background:linear-gradient(90deg,#6b3cff,#22b8ff)}
.pillar:nth-child(3) .dot{background:linear-gradient(90deg,#ff8a1f,#ff2d78)}
.pillar:nth-child(4) .dot{background:linear-gradient(90deg,#12b886,#6b3cff)}
.showcase-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:22px}
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.scene-card{position:relative;background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:18px;padding:22px 20px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.scene-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#ff2d78,#6b3cff);opacity:0;transition:opacity .25s ease}
.scene-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,20,31,.1);border-color:rgba(107,60,255,.28)}
.scene-card:hover::before{opacity:1}
.scene-card h3{font-size:16.5px;margin-bottom:9px;color:#17141f}
.scene-card p{font-size:14px;line-height:1.75;color:#4b4560}
.model-band{margin-top:26px;background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:20px;padding:24px}
.model-band h3{font-size:17px;margin-bottom:14px;color:#17141f}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chips li{padding:6px 13px;border-radius:999px;background:#fdf9ff;border:1px solid rgba(107,60,255,.16);font-size:13px;color:#4b4560;transition:background .2s ease,color .2s ease,transform .2s ease}
.chips li:hover{background:rgba(107,60,255,.1);color:#4a20c9;transform:translateY(-2px)}
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-card{position:relative;background:linear-gradient(160deg,#ffffff,#fff8fb);border:1px solid rgba(23,20,31,.08);border-radius:18px;padding:22px 20px;transition:transform .25s ease,box-shadow .25s ease}
.step-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,20,31,.1)}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#ff2d78,#6b3cff);color:#ffffff;font-size:15px;font-weight:800;margin-bottom:14px}
.step-card h3{font-size:16px;margin-bottom:8px;color:#17141f}
.step-card p{font-size:14px;line-height:1.72;color:#4b4560}
.timeline{position:relative;display:grid;gap:18px;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,#ff2d78,#6b3cff,#22b8ff)}
.timeline-item{position:relative;background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:16px;padding:18px 20px;transition:transform .25s ease,box-shadow .25s ease}
.timeline-item::before{content:"";position:absolute;left:-28px;top:24px;width:16px;height:16px;border-radius:50%;background:#ffffff;border:3px solid #ff2d78}
.timeline-item:nth-child(2)::before{border-color:#b02de0}
.timeline-item:nth-child(3)::before{border-color:#6b3cff}
.timeline-item:nth-child(4)::before{border-color:#2d7dff}
.timeline-item:nth-child(5)::before{border-color:#12b886}
.timeline-item:hover{transform:translateX(4px);box-shadow:0 14px 30px rgba(23,20,31,.08)}
.timeline-item h3{font-size:16px;margin-bottom:6px;color:#17141f}
.timeline-item p{font-size:14px;line-height:1.72;color:#4b4560}
.solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.solution{display:flex;gap:14px;align-items:flex-start;background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:18px;padding:20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.solution:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,20,31,.1);border-color:rgba(255,138,31,.34)}
.solution .badge{flex:0 0 auto;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;color:#ffffff;background:linear-gradient(135deg,#ff2d78,#ff8a1f)}
.solution h3{font-size:15.5px;margin-bottom:6px;color:#17141f}
.solution p{font-size:13.8px;line-height:1.72;color:#4b4560}
.network-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.network-card{background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:20px;padding:24px}
.network-card h3{font-size:17px;margin-bottom:14px;color:#17141f}
.region-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.region-list li{font-size:14px;color:#4b4560;padding:10px 14px;border-radius:12px;background:#fdf9ff;border:1px solid rgba(107,60,255,.14)}
.case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}
.case-card{background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:20px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(23,20,31,.12)}
.case-card .media{border:0;border-radius:0;box-shadow:none}
.case-body{padding:18px 20px 20px}
.case-body h3{font-size:16px;margin-bottom:7px;color:#17141f}
.case-body p{font-size:14px;line-height:1.72;color:#4b4560}
.review-grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:24px;align-items:start}
.score-card{background:linear-gradient(165deg,#ffffff,#fff3f8 60%,#f2edff);border:1px solid rgba(23,20,31,.08);border-radius:20px;padding:26px 24px;box-shadow:0 20px 44px rgba(23,20,31,.1)}
.score-badge{display:inline-block;padding:5px 13px;border-radius:999px;background:rgba(255,45,120,.12);color:#c2185b;font-size:12.5px;font-weight:800;letter-spacing:.04em}
.score-num{font-size:52px;font-weight:800;letter-spacing:-.03em;color:#17141f;line-height:1.1;margin:14px 0 6px}
.score-num span{font-size:20px;color:#7a7390;font-weight:700}
.stars{font-size:18px;letter-spacing:3px;color:#ff8a1f;margin-bottom:12px}
.score-card p{font-size:14px;line-height:1.76;color:#4b4560;margin-bottom:18px}
.score-card .btn{width:100%}
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(23,20,31,.09);background:#ffffff;box-shadow:0 14px 34px rgba(23,20,31,.06)}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14.3px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(23,20,31,.07);vertical-align:top}
thead th{background:#f8f4ff;font-weight:800;color:#17141f;white-space:nowrap}
tbody th{font-weight:700;color:#17141f;white-space:nowrap;background:#fffdfc}
.is-brand{color:#c2185b;background:rgba(255,45,120,.06);font-weight:700}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody tr:hover td,tbody tr:hover th{background:#fffaf5}
.token-note{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:20px;background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:16px;padding:18px 20px}
.token-note p{font-size:14px;color:#4b4560;line-height:1.7;max-width:660px}
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.voice{background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:18px;padding:22px 20px;display:flex;flex-direction:column;gap:14px;transition:transform .25s ease,box-shadow .25s ease}
.voice:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,20,31,.1)}
.voice-head{display:flex;align-items:center;gap:12px}
.avatar{flex:0 0 auto;width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:#ffffff;background:linear-gradient(135deg,#ff2d78,#6b3cff)}
.voice:nth-child(2) .avatar{background:linear-gradient(135deg,#6b3cff,#22b8ff)}
.voice:nth-child(3) .avatar{background:linear-gradient(135deg,#ff8a1f,#ff2d78)}
.voice:nth-child(4) .avatar{background:linear-gradient(135deg,#12b886,#6b3cff)}
.voice:nth-child(5) .avatar{background:linear-gradient(135deg,#ff2d78,#ffb020)}
.voice:nth-child(6) .avatar{background:linear-gradient(135deg,#2d7dff,#6b3cff)}
.voice-head strong{display:block;font-size:14.8px;color:#17141f}
.voice-head span{display:block;font-size:12.8px;color:#7a7390}
.voice p{font-size:14px;line-height:1.8;color:#4b4560}
.wiki-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:34px}
.wiki{background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:16px;padding:18px;transition:transform .25s ease,box-shadow .25s ease}
.wiki:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(23,20,31,.09)}
.wiki h3{font-size:15px;margin-bottom:8px;color:#c2185b}
.wiki p{font-size:13.6px;line-height:1.72;color:#4b4560}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:start}
.faq-item{background:#ffffff;border:1px solid rgba(23,20,31,.09);border-radius:14px;padding:0 18px;transition:border-color .22s ease,box-shadow .22s ease}
.faq-item[open]{border-color:rgba(255,45,120,.34);box-shadow:0 12px 26px rgba(23,20,31,.08)}
.faq-item summary{cursor:pointer;list-style:none;padding:15px 28px 15px 0;font-weight:700;font-size:15px;color:#17141f;position:relative;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:0;top:50%;width:8px;height:8px;border-right:2px solid #b3adc4;border-bottom:2px solid #b3adc4;transform:translateY(-70%) rotate(45deg);transition:transform .25s ease}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-body{padding:0 0 16px;font-size:14.2px;line-height:1.8;color:#4b4560}
.article-list{display:grid;gap:12px}
.article-list li a{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:14px;padding:16px 20px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.article-list li a:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(23,20,31,.1);border-color:rgba(107,60,255,.3)}
.article-title{font-size:15px;font-weight:700;color:#17141f}
.article-meta{font-size:13px;color:#7a7390}
.match-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:26px}
.match-card{cursor:pointer;text-align:left;background:#ffffff;border:1px solid rgba(23,20,31,.1);border-radius:16px;padding:18px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease}
.match-card strong{display:block;font-size:15px;color:#17141f;margin-bottom:6px}
.match-card span{display:block;font-size:13.4px;line-height:1.66;color:#4b4560}
.match-card:hover,.match-card.is-active{transform:translateY(-3px);border-color:rgba(255,45,120,.42);box-shadow:0 16px 32px rgba(255,45,120,.14);background:#fffafc}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:24px;align-items:start}
.panel{background:#ffffff;border:1px solid rgba(23,20,31,.09);border-radius:20px;padding:26px;box-shadow:0 18px 40px rgba(23,20,31,.08)}
.panel h3{font-size:18px;margin-bottom:6px;color:#17141f}
.panel .panel-sub{font-size:13.8px;color:#7a7390;margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field-full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:#4b4560}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(23,20,31,.14);background:#fffdfc;font-size:14.5px;font-family:inherit;color:#17141f;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#ff2d78;box-shadow:0 0 0 3px rgba(255,45,120,.14)}
.field textarea{resize:vertical;min-height:108px}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.form-tip{font-size:12.8px;color:#7a7390}
.contact-list{display:grid;gap:12px;margin-bottom:18px}
.contact-list li{font-size:14px;color:#4b4560;line-height:1.7}
.contact-list strong{color:#17141f}
.contact-list a{color:#c2185b;font-weight:700}
.qr-box{display:inline-flex;background:#ffffff;border:1px solid rgba(23,20,31,.1);border-radius:16px;padding:10px;box-shadow:0 10px 24px rgba(23,20,31,.08)}
.qr-box img{display:block;width:132px;height:auto;border-radius:8px}
.qr-caption{font-size:13px;color:#7a7390;margin-top:10px}
.agent-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:24px}
.agent-card{background:#ffffff;border:1px solid rgba(23,20,31,.08);border-radius:18px;padding:22px;transition:transform .25s ease,box-shadow .25s ease}
.agent-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,20,31,.1)}
.agent-card h3{font-size:16px;margin-bottom:8px;color:#17141f}
.agent-card p{font-size:14px;line-height:1.74;color:#4b4560}
.agent-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;background:linear-gradient(120deg,#fff3f8,#f2edff);border:1px solid rgba(107,60,255,.16);border-radius:20px;padding:24px}
.agent-cta p{flex:1 1 320px;font-size:14.6px;line-height:1.78;color:#4b4560}
.site-footer{background:#17141f;color:#d7d2e4;padding:46px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;align-items:start}
.footer-brand .ai-page-logo{width:126px;display:block;background:#ffffff;border-radius:10px;padding:8px}
.footer-brand p{font-size:13.8px;line-height:1.8;color:#b9b2cc;margin-top:14px;max-width:300px}
.footer-col h4{font-size:14.5px;color:#ffffff;margin-bottom:14px;font-weight:800}
.footer-nav{display:grid;gap:10px}
.footer-nav a{font-size:13.8px;color:#b9b2cc;transition:color .2s ease}
.footer-nav a:hover{color:#ff8ab5}
.footer-contact{display:grid;gap:10px;font-size:13.8px;color:#b9b2cc}
.footer-contact a{color:#ff8ab5}
.footer-bottom{margin-top:34px;border-top:1px solid rgba(255,255,255,.1);padding:16px 0 20px}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-bottom:14px}
.friend-links a{font-size:13.2px;color:#b9b2cc;transition:color .2s ease}
.friend-links a:hover{color:#ff8ab5}
.copyright{font-size:13px;color:#9a93b0;line-height:1.7}
.float-layer{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:46px;padding:0 16px;border-radius:999px;border:1px solid rgba(23,20,31,.1);background:#ffffff;color:#17141f;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 12px 28px rgba(23,20,31,.16);transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.fab:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(23,20,31,.22)}
.fab-support{background:linear-gradient(120deg,#ff2d78,#6b3cff);color:#ffffff;border-color:transparent}
.fab-top{display:none;opacity:0;transition:opacity .25s ease,transform .2s ease}
.fab-top.is-visible{display:inline-flex;opacity:1}
.support-panel{position:absolute;right:0;bottom:calc(100% + 10px);width:236px;background:#ffffff;border:1px solid rgba(23,20,31,.1);border-radius:18px;padding:16px;box-shadow:0 22px 48px rgba(23,20,31,.2);display:none}
.support-panel.is-open{display:block}
.support-panel h4{font-size:14px;color:#17141f;margin-bottom:10px}
.support-panel .qr-box{margin-bottom:10px}
.support-panel p{font-size:13px;line-height:1.72;color:#4b4560;margin-bottom:6px}
.support-panel a{color:#c2185b;font-weight:700}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}
@media (max-width:1080px){
  .nav-wrap{display:block;flex:1 1 auto}
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fffdfc;border-bottom:1px solid rgba(23,20,31,.09);box-shadow:0 18px 30px rgba(23,20,31,.1);padding:6px 20px 14px;display:none;max-height:72vh;overflow:auto}
  .nav-links.is-open{display:flex}
  .nav-links a{padding:13px 6px;border-bottom:1px dashed rgba(23,20,31,.08);border-radius:0}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .about-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .review-grid{grid-template-columns:minmax(0,1fr)}
  .contact-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .solution-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wiki-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pillar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .match-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .agent-grid{grid-template-columns:minmax(0,1fr)}
  .network-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .section{padding:44px 0}
  .hero{padding:40px 0 26px}
  .case-grid{grid-template-columns:minmax(0,1fr)}
  .showcase-strip{grid-template-columns:minmax(0,1fr)}
  .faq-grid{grid-template-columns:minmax(0,1fr)}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .voice-grid{grid-template-columns:minmax(0,1fr)}
  .scene-grid{grid-template-columns:minmax(0,1fr)}
  .solution-grid{grid-template-columns:minmax(0,1fr)}
  .step-grid{grid-template-columns:minmax(0,1fr)}
  .pillar-grid{grid-template-columns:minmax(0,1fr)}
  .wiki-grid{grid-template-columns:minmax(0,1fr)}
  .match-grid{grid-template-columns:minmax(0,1fr)}
  .region-list{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .score-num{font-size:44px}
  .float-layer{right:12px;bottom:16px}
  .hero-actions .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-panel::before,.hero-panel::after{animation:none}
  .btn:hover,.metric:hover,.pillar:hover,.scene-card:hover,.step-card:hover,.voice:hover,.wiki:hover,.solution:hover,.case-card:hover,.article-list li a:hover,.match-card:hover,.agent-card:hover,.fab:hover{transform:none}
}