*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#f5f7fc;color:#0f1729;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:
radial-gradient(700px 460px at 6% -8%,rgba(18,217,240,.26),transparent 68%),
radial-gradient(640px 480px at 96% 2%,rgba(139,92,246,.22),transparent 70%),
radial-gradient(760px 520px at 46% 104%,rgba(255,79,163,.16),transparent 72%)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3{margin:0;line-height:1.3;font-weight:800;color:#0f1729}
p{margin:0}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:20px;padding-right:20px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(245,247,252,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(15,23,41,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;padding-top:9px;padding-bottom:9px;position:relative}
.brand{display:flex;align-items:center;flex:0 0 auto}
.ai-page-logo{width:132px;height:auto;object-fit:contain}
.nav-links{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:nowrap}
.nav-links a{display:block;padding:9px 11px;font-size:14.5px;font-weight:600;color:#3f4a68;border-radius:10px;transition:color .22s,background .22s;white-space:nowrap}
.nav-links a:hover{color:#6d28d9;background:rgba(139,92,246,.09)}
.header-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;font-family:inherit;border:1px solid transparent;cursor:pointer;line-height:1.2;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{color:#fff;background:linear-gradient(120deg,#7c3aed,#0ea5e9);box-shadow:0 10px 26px rgba(99,102,241,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(99,102,241,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(99,102,241,.32)}
.btn-ghost{background:#fff;color:#0f1729;border-color:rgba(15,23,41,.14);box-shadow:0 6px 18px rgba(15,23,41,.06)}
.btn-ghost:hover{border-color:rgba(139,92,246,.5);color:#6d28d9;transform:translateY(-2px);box-shadow:0 12px 26px rgba(139,92,246,.16)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(15,23,41,.12);background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#2f3a56;transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
main{position:relative;z-index:1}
.section{position:relative;z-index:1;padding:70px 0;scroll-margin-top:84px}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.6),rgba(255,255,255,.22));border-top:1px solid rgba(15,23,41,.05);border-bottom:1px solid rgba(15,23,41,.05)}
.section-head{max-width:780px;margin:0 auto 42px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:#6d28d9;padding:6px 14px;border-radius:999px;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.22)}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(120deg,#8b5cf6,#12d9f0)}
.section-head h2{margin:16px 0 12px;font-size:clamp(24px,3.2vw,34px);letter-spacing:-.5px}
.section-head p{color:#4a5570;font-size:15.5px}
.hero{padding:56px 0 74px;scroll-margin-top:84px;overflow:hidden;position:relative}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,23,41,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,41,.045) 1px,transparent 1px);background-size:54px 54px;opacity:.55;pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid rgba(139,92,246,.28);color:#5b21b6;font-size:13px;font-weight:700;box-shadow:0 8px 20px rgba(139,92,246,.14)}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,#8b5cf6,#12d9f0);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.45);opacity:.55}}
.hero h1{margin:20px 0 18px;font-size:clamp(30px,4.5vw,50px);line-height:1.22;letter-spacing:-1px}
.h1-mark{position:relative;z-index:0;white-space:nowrap}
.h1-mark::after{content:"";position:absolute;left:-2px;right:-2px;bottom:4px;height:13px;border-radius:8px;background:linear-gradient(90deg,rgba(18,217,240,.5),rgba(139,92,246,.5),rgba(255,79,163,.42));z-index:-1}
.hero-lead{font-size:16.5px;color:#3f4a68;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:#3f4a68;font-weight:600}
.hero-points li{display:flex;align-items:center;gap:7px}
.hero-points li::before{content:"";width:14px;height:14px;border-radius:4px;background:linear-gradient(120deg,rgba(139,92,246,.9),rgba(18,217,240,.9));flex:0 0 auto}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{position:relative;overflow:hidden;background:rgba(255,255,255,.94);border:1px solid rgba(15,23,41,.07);border-radius:18px;padding:22px 20px;box-shadow:0 12px 30px rgba(15,23,41,.07);transition:transform .3s,box-shadow .3s,border-color .3s}
.stat::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#8b5cf6,#12d9f0,#3ee08a)}
.stat:hover{transform:translateY(-5px);box-shadow:0 22px 42px rgba(139,92,246,.18);border-color:rgba(139,92,246,.3)}
.stat-num{font-size:clamp(24px,2.6vw,30px);font-weight:800;letter-spacing:-1px;color:#5b21b6;line-height:1.2}
.stat-label{margin-top:6px;font-size:13.5px;color:#4a5570;font-weight:600}
.stat:nth-child(2) .stat-num{color:#0e7490}
.stat:nth-child(3) .stat-num{color:#be185d}
.stat:nth-child(4) .stat-num{color:#15803d}
.about-lead{max-width:820px;margin:0 auto 34px;text-align:center;color:#3f4a68;font-size:15.5px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:16px;padding:22px;box-shadow:0 10px 26px rgba(15,23,41,.05);transition:transform .28s,box-shadow .28s,border-color .28s}
.feature:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(139,92,246,.15);border-color:rgba(139,92,246,.3)}
.feature .ico{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(120deg,rgba(139,92,246,.16),rgba(18,217,240,.18));border:1px solid rgba(139,92,246,.22);margin-bottom:14px;color:#6d28d9}
.feature .ico svg{width:21px;height:21px}
.feature h3{font-size:16.5px;margin-bottom:7px}
.feature p{font-size:14px;color:#4a5570}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:16px;padding:22px 18px 20px;box-shadow:0 8px 22px rgba(15,23,41,.045);transition:transform .28s,box-shadow .28s,border-color .28s}
.service-card::after{content:"";position:absolute;top:0;left:0;width:46px;height:3px;background:linear-gradient(90deg,#8b5cf6,#12d9f0);transition:width .35s}
.service-card:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(139,92,246,.16);border-color:rgba(139,92,246,.3)}
.service-card:hover::after{width:100%}
.service-card h3{font-size:16px;margin-bottom:8px}
.service-card p{font-size:13.6px;color:#4a5570;line-height:1.7}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:30px}
.tag{padding:7px 15px;border-radius:999px;background:#fff;border:1px solid rgba(15,23,41,.09);font-size:13.5px;color:#3f4a68;font-weight:600;transition:transform .22s,color .22s,border-color .22s,box-shadow .22s}
.tag:hover{color:#6d28d9;border-color:rgba(139,92,246,.45);box-shadow:0 8px 18px rgba(139,92,246,.14);transform:translateY(-2px)}
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:rgba(255,255,255,.9);border:1px solid rgba(15,23,41,.07);border-radius:16px;padding:22px 16px;text-align:center;box-shadow:0 8px 20px rgba(15,23,41,.045);transition:transform .28s,box-shadow .28s,border-color .28s}
.step:hover{transform:translateY(-5px);border-color:rgba(139,92,246,.3);box-shadow:0 18px 34px rgba(139,92,246,.14)}
.step-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;color:#fff;font-weight:800;font-size:15px;background:linear-gradient(120deg,#7c3aed,#0ea5e9);box-shadow:0 8px 18px rgba(99,102,241,.32);margin-bottom:12px}
.step h3{font-size:15.5px;margin-bottom:7px}
.step p{font-size:13.4px;color:#4a5570}
.model-wall{margin-top:34px;padding:26px 22px;background:rgba(255,255,255,.72);border:1px solid rgba(139,92,246,.16);border-radius:18px;text-align:center}
.model-wall h3{font-size:15px;color:#5b21b6;margin-bottom:4px}
.model-wall p{font-size:13.5px;color:#4a5570}
.model-wall .tag-cloud{margin-top:18px}
.solution-list{display:flex;flex-direction:column;gap:14px}
.solution{display:grid;grid-template-columns:206px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:16px;padding:20px 24px;box-shadow:0 8px 20px rgba(15,23,41,.045);transition:transform .26s,box-shadow .26s,border-color .26s}
.solution:hover{transform:translateX(4px);border-color:rgba(139,92,246,.3);box-shadow:0 16px 32px rgba(139,92,246,.12)}
.solution h3{font-size:16.5px}
.solution p{font-size:14px;color:#4a5570}
.sol-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.sol-tags span{font-size:12.6px;font-weight:600;color:#5b21b6;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.18);padding:5px 11px;border-radius:999px;white-space:nowrap}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case-card{background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:18px;overflow:hidden;box-shadow:0 10px 26px rgba(15,23,41,.06);transition:transform .3s,box-shadow .3s,border-color .3s}
.case-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(139,92,246,.18);border-color:rgba(139,92,246,.3)}
.case-media{aspect-ratio:4/3;overflow:hidden;background:#eef1f8}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:16px 18px 20px}
.case-body h3{font-size:16px;margin-bottom:6px}
.case-body p{font-size:13.6px;color:#4a5570}
.score-board{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:26px;background:linear-gradient(120deg,rgba(139,92,246,.1),rgba(18,217,240,.12));border:1px solid rgba(139,92,246,.22);border-radius:20px;padding:26px 30px;margin-bottom:28px;text-align:center}
.score-stars{color:#f59e0b;font-size:24px;letter-spacing:5px;line-height:1}
.score-value{display:flex;align-items:baseline;gap:6px}
.score-value strong{font-size:40px;font-weight:800;color:#5b21b6;line-height:1;letter-spacing:-1px}
.score-value span{font-size:15px;color:#4a5570;font-weight:700}
.score-desc{font-size:14.5px;color:#3f4a68;max-width:560px;text-align:left}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid rgba(15,23,41,.08);border-radius:16px;box-shadow:0 12px 30px rgba(15,23,41,.06);-webkit-overflow-scrolling:touch}
table{width:100%;min-width:760px;border-collapse:collapse;font-size:14.5px}
thead th{background:rgba(139,92,246,.08);color:#3b0764;font-weight:800;text-align:left;padding:15px 18px;white-space:nowrap}
tbody td{padding:13px 18px;border-top:1px solid rgba(15,23,41,.06);color:#3f4a68;vertical-align:top}
tbody td:first-child{font-weight:700;color:#0f1729;white-space:nowrap}
tbody td.hl{color:#5b21b6;font-weight:700}
tbody tr:hover{background:rgba(139,92,246,.04)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price-card{display:flex;flex-direction:column;position:relative;background:#fff;border:1px solid rgba(15,23,41,.08);border-radius:18px;padding:28px 24px;box-shadow:0 12px 28px rgba(15,23,41,.06);transition:transform .28s,box-shadow .28s}
.price-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(139,92,246,.18)}
.price-card.featured{border-color:rgba(139,92,246,.45);box-shadow:0 22px 46px rgba(139,92,246,.18)}
.price-card.featured::before{content:"推荐";position:absolute;top:-12px;left:24px;padding:4px 13px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(120deg,#7c3aed,#0ea5e9)}
.price-card h3{font-size:17px;margin-bottom:6px}
.price-num{font-size:24px;font-weight:800;color:#5b21b6;margin:6px 0 4px;line-height:1.2}
.price-sub{font-size:13px;color:#6b7690;margin-bottom:16px}
.price-list{display:flex;flex-direction:column;gap:9px;margin-bottom:22px;font-size:13.8px;color:#3f4a68}
.price-list li{display:flex;gap:9px;align-items:flex-start}
.price-list li::before{content:"";width:7px;height:7px;margin-top:8px;border-radius:50%;background:linear-gradient(120deg,#8b5cf6,#12d9f0);flex:0 0 auto}
.price-card .btn{margin-top:auto;width:100%}
.price-note{margin-top:20px;text-align:center;font-size:13.4px;color:#5a6480}
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.net-card{background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:18px;padding:24px 22px;box-shadow:0 10px 26px rgba(15,23,41,.05);transition:transform .28s,box-shadow .28s,border-color .28s;text-align:left}
.net-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(139,92,246,.15);border-color:rgba(139,92,246,.3)}
.net-card h3{font-size:16px;margin-bottom:8px}
.net-card p{font-size:13.8px;color:#4a5570}
.net-card strong{color:#0f1729}
.qr{margin-top:14px;width:132px;border-radius:12px;overflow:hidden;border:1px solid rgba(15,23,41,.1);background:#fff}
.qr img{width:100%;height:auto}
.net-list{margin-top:10px;display:flex;flex-direction:column;gap:6px;font-size:13.8px;color:#3f4a68}
.partner-band{display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center;padding:34px;border-radius:22px;background:linear-gradient(120deg,rgba(139,92,246,.12),rgba(18,217,240,.12));border:1px solid rgba(139,92,246,.24);box-shadow:0 18px 40px rgba(139,92,246,.1)}
.partner-band h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:12px;letter-spacing:-.4px}
.partner-band p{font-size:15px;color:#3f4a68}
.partner-points{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:16px;font-size:13.8px;color:#3f4a68;font-weight:600}
.partner-points li{display:flex;align-items:center;gap:8px}
.partner-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(120deg,#8b5cf6,#12d9f0);flex:0 0 auto}
.partner-actions{display:flex;flex-direction:column;gap:12px}
.partner-actions .btn{width:100%}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:18px;padding:24px 22px;box-shadow:0 10px 26px rgba(15,23,41,.05);transition:transform .28s,box-shadow .28s,border-color .28s}
.review:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(139,92,246,.15);border-color:rgba(139,92,246,.3)}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;flex:0 0 auto;background:linear-gradient(120deg,#7c3aed,#0ea5e9)}
.avatar.v2{background:linear-gradient(120deg,#f59e0b,#ef4444)}
.avatar.v3{background:linear-gradient(120deg,#0ea5e9,#22c55e)}
.avatar.v4{background:linear-gradient(120deg,#ec4899,#8b5cf6)}
.avatar.v5{background:linear-gradient(120deg,#14b8a6,#0ea5e9)}
.avatar.v6{background:linear-gradient(120deg,#8b5cf6,#f43f5e)}
.review-name{font-weight:700;font-size:15px}
.review-role{font-size:12.8px;color:#6b7690}
.review p{font-size:14px;color:#414c68}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.info-card{background:linear-gradient(160deg,rgba(139,92,246,.12),rgba(18,217,240,.1));border:1px solid rgba(139,92,246,.22);border-radius:20px;padding:28px 24px}
.info-card h3{font-size:18px;margin-bottom:10px}
.info-card > p{font-size:14.2px;color:#3f4a68}
.info-list{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.info-item{display:flex;gap:12px;font-size:14.2px;color:#2f3a56;align-items:flex-start}
.info-item .k{font-weight:700;color:#0f1729;min-width:76px;flex:0 0 auto}
.info-item a{color:#5b21b6;font-weight:600;word-break:break-all}
.info-item a:hover{text-decoration:underline}
.form-card{background:#fff;border:1px solid rgba(15,23,41,.08);border-radius:20px;padding:28px 24px;box-shadow:0 18px 40px rgba(15,23,41,.07)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card > p{font-size:13.8px;color:#6b7690;margin-bottom:20px}
.form-card form{display:flex;flex-direction:column;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.5px;font-weight:700;color:#2f3a56}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(15,23,41,.14);background:#fbfcff;font-size:14.5px;color:#0f1729;font-family:inherit;line-height:1.5;transition:border-color .22s,box-shadow .22s,background .22s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#8b5cf6;background:#fff;box-shadow:0 0 0 4px rgba(139,92,246,.14)}
.field textarea{min-height:118px;resize:vertical}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid rgba(15,23,41,.08);border-radius:14px;padding:0 20px;box-shadow:0 6px 18px rgba(15,23,41,.04);transition:border-color .25s,box-shadow .25s}
.faq-item[open]{border-color:rgba(139,92,246,.4);box-shadow:0 14px 30px rgba(139,92,246,.12)}
.faq-item summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;font-size:15.5px;color:#0f1729;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:21px;font-weight:400;color:#8b5cf6;line-height:1;flex:0 0 auto;transition:transform .25s}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding-bottom:18px;font-size:14.4px;color:#414c68}
.insight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.article-list{display:flex;flex-direction:column;gap:12px}
.article{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:14px;padding:16px 18px;box-shadow:0 6px 18px rgba(15,23,41,.04);transition:transform .26s,box-shadow .26s,border-color .26s}
.article:hover{transform:translateX(4px);border-color:rgba(139,92,246,.32);box-shadow:0 14px 30px rgba(139,92,246,.12)}
.article .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(120deg,#8b5cf6,#12d9f0);flex:0 0 auto}
.article h3{font-size:15px;font-weight:700;flex:1}
.article .arrow{font-size:15px;color:#8b5cf6;font-weight:700;flex:0 0 auto}
.help-card{background:#fff;border:1px solid rgba(15,23,41,.07);border-radius:18px;padding:24px 22px;box-shadow:0 10px 26px rgba(15,23,41,.05)}
.help-card h3{font-size:16.5px;margin-bottom:14px}
.help-links{display:flex;flex-direction:column;gap:10px}
.help-links a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;background:rgba(139,92,246,.07);border:1px solid rgba(139,92,246,.16);font-size:14px;font-weight:600;color:#3b0764;transition:background .22s,transform .22s,box-shadow .22s}
.help-links a:hover{background:rgba(139,92,246,.14);transform:translateY(-2px);box-shadow:0 10px 22px rgba(139,92,246,.14)}
.help-links a span{color:#7c3aed;font-weight:700}
.site-footer{position:relative;z-index:1;padding:52px 0 26px;color:#c9d2e8;background:
radial-gradient(700px 320px at 10% 0%,rgba(139,92,246,.34),transparent 70%),
radial-gradient(640px 320px at 90% 6%,rgba(18,217,240,.26),transparent 70%),
#0b1020;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:14px;font-weight:800}
.site-footer p{font-size:13.8px;color:#a9b6d6;line-height:1.8}
.f-brand .ai-page-logo{width:132px;margin-bottom:14px;filter:brightness(0) invert(1) opacity(.92)}
.f-contact-list{display:flex;flex-direction:column;gap:9px;font-size:13.8px;color:#c9d2e8}
.f-contact-list span{color:#8fa0c6}
.site-footer a{color:#adbbe0;transition:color .22s}
.site-footer a:hover{color:#7dd3fc}
.f-link-tags{display:flex;flex-wrap:wrap;gap:9px}
.f-link-tags a{display:inline-block;padding:6px 13px;border-radius:999px;font-size:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#c9d2e8}
.f-link-tags a:hover{background:rgba(125,211,252,.16);border-color:rgba(125,211,252,.4);color:#bfe6ff}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between;align-items:center;padding-top:20px;font-size:13px;color:#8b9ac0}
.float-tools{position:fixed;right:18px;bottom:18px;z-index:120;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab{width:48px;height:48px;border-radius:50%;border:1px solid rgba(15,23,41,.08);cursor:pointer;display:grid;place-items:center;background:#fff;color:#5b21b6;box-shadow:0 10px 24px rgba(15,23,41,.18);transition:transform .25s,box-shadow .25s,opacity .3s,visibility .3s;padding:0}
.fab:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(15,23,41,.24)}
.fab-primary{background:linear-gradient(120deg,#7c3aed,#0ea5e9);color:#fff;border-color:transparent}
.fab svg{width:22px;height:22px}
#toTop{opacity:0;visibility:hidden}
#toTop.show{opacity:1;visibility:visible}
.svc-panel{position:absolute;right:0;bottom:112px;width:238px;background:#fff;border:1px solid rgba(15,23,41,.08);border-radius:16px;padding:16px;box-shadow:0 22px 50px rgba(15,23,41,.22);display:none;text-align:center}
.svc-panel.open{display:block;animation:pop .24s ease}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.svc-panel .qr{width:100%;margin:10px 0;border-radius:10px;overflow:hidden;border:1px solid rgba(15,23,41,.1)}
.svc-panel .qr img{width:100%;height:auto}
.svc-panel h4{margin:0 0 4px;font-size:14.5px;color:#0f1729;font-weight:800}
.svc-panel p{font-size:12.6px;color:#5a6480;line-height:1.7}
.js-on .reveal{opacity:0;transform:translateY(20px);transition:opacity .62s ease,transform .62s ease}
.js-on .reveal.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js-on .reveal{opacity:1;transform:none;transition:none}
  .badge::before{animation:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
@media (max-width:1100px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:calc(100% + 10px);left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;border:1px solid rgba(15,23,41,.08);border-radius:16px;padding:10px;box-shadow:0 22px 44px rgba(15,23,41,.16)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:10px}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .network-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero{padding:44px 0 56px}
  .hero-lead{max-width:none}
  .hero-stats{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .solution{grid-template-columns:1fr;gap:12px;padding:20px}
  .sol-tags{justify-content:flex-start}
  .partner-band{grid-template-columns:1fr;padding:26px}
  .contact-grid{grid-template-columns:1fr}
  .insight-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:760px){
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .service-grid{grid-template-columns:repeat(2,1fr);gap:13px}
  .service-card{padding:18px 15px}
  .service-card h3{font-size:15px}
  .service-card p{font-size:13px}
  .score-desc{text-align:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:600px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:18px 15px}
  .feature-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .btn{width:100%}
  .header-actions .btn{width:auto}
  .hero-actions{flex-direction:column;align-items:stretch}
  .score-board{padding:22px 18px;gap:16px}
  .score-value strong{font-size:34px}
  .partner-actions .btn{width:100%}
  .float-tools{right:12px;bottom:12px}
  .svc-panel{width:212px}
}