*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:#10131F;
  line-height:1.7;
  background-color:#FFF8F2;
  background-image:
    radial-gradient(900px 520px at 6% -6%, rgba(255,75,43,.13), rgba(255,75,43,0) 62%),
    radial-gradient(820px 520px at 98% 6%, rgba(43,73,245,.12), rgba(43,73,245,0) 60%),
    radial-gradient(760px 640px at 78% 96%, rgba(217,244,91,.30), rgba(217,244,91,0) 66%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;border-style:none;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
button{font-family:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,242,.94);border-bottom:1px solid rgba(16,19,31,.10);backdrop-filter:blur(8px);}
.header-inner{display:flex;align-items:center;gap:14px;min-height:68px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.05rem;flex:0 0 auto;}
.ai-page-logo{display:block;max-height:36px;width:auto;}
.brand-name{letter-spacing:.02em;}
.site-nav{margin-left:auto;}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;flex-wrap:nowrap;}
.nav-links a{display:block;padding:9px 9px;font-size:13.5px;color:#3B4155;border-radius:8px;white-space:nowrap;transition:color .2s ease,background-color .2s ease;}
.nav-links a:hover{color:#B7290A;background:#FFEDE3;}
.nav-toggle{display:none;width:42px;height:42px;padding:0;border:2px solid #10131F;border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle i{display:block;width:18px;height:2px;background:#10131F;border-radius:2px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:800;font-size:.95rem;border:2px solid #10131F;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;}
.btn-primary{background:#FF5A2E;color:#160D07;box-shadow:4px 4px 0 #10131F;}
.btn-primary:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 #10131F;}
.btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 #10131F;}
.btn-ghost{background:#FFFFFF;color:#10131F;box-shadow:4px 4px 0 rgba(16,19,31,.20);}
.btn-ghost:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(16,19,31,.28);background:#FFFDFA;}
.btn-ghost:active{transform:translate(2px,2px);box-shadow:1px 1px 0 rgba(16,19,31,.20);}
.header-cta{padding:9px 16px;font-size:.84rem;border-radius:10px;box-shadow:3px 3px 0 #10131F;flex:0 0 auto;}

/* ---------- 通用区块 ---------- */
.section{padding:68px 0;}
.section-tight{padding:48px 0;}
.tag{display:inline-block;padding:5px 12px;border-radius:999px;background:#10131F;color:#FFF8F2;font-size:.72rem;font-weight:700;letter-spacing:.10em;}
.section-head{max-width:780px;margin-bottom:32px;}
.section-head h2{margin-top:14px;font-size:clamp(1.5rem,3vw,2.05rem);font-weight:900;}
.section-head p{margin-top:12px;color:#4A5164;font-size:.97rem;}

/* ---------- 首屏 ---------- */
.hero{padding:54px 0 20px;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:46px;align-items:start;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border:2px solid #10131F;border-radius:999px;background:#FFFFFF;font-size:.78rem;font-weight:800;box-shadow:3px 3px 0 #D9F45B;}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#FF4B2B;}
.hero h1{margin-top:22px;font-size:clamp(1.95rem,4.5vw,3.15rem);font-weight:900;line-height:1.16;}
.hl{background:linear-gradient(180deg,transparent 60%,#D9F45B 60%);padding:0 4px;}
.hero-lede{margin-top:18px;font-size:1rem;color:#41485C;max-width:58ch;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;}
.link-arrow{font-weight:800;color:#B7290A;border-bottom:2px solid rgba(183,41,10,.35);padding-bottom:2px;font-size:.92rem;transition:border-color .2s ease,color .2s ease;}
.link-arrow:hover{color:#10131F;border-color:#10131F;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-points li{padding:7px 14px;border-radius:999px;background:#FFFFFF;border:2px solid #10131F;font-size:.8rem;font-weight:700;}
.hero-panel{background:#FFFFFF;border:2px solid #10131F;border-radius:20px;padding:22px;box-shadow:8px 8px 0 rgba(43,73,245,.85);}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:800;font-size:.92rem;}
.panel-badge{padding:4px 10px;border-radius:999px;background:#D9F45B;border:2px solid #10131F;font-size:.72rem;font-weight:800;}
.chip-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{padding:6px 11px;border-radius:9px;background:#FFF8F2;border:1.5px solid rgba(16,19,31,.18);font-size:.78rem;color:#2E3446;transition:background-color .2s ease,transform .2s ease;}
.chip:hover{background:#FFEDE3;transform:translateY(-2px);}
.panel-foot{margin-top:16px;font-size:.78rem;color:#5B6276;}

/* ---------- 数据指标 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;}
.stat{background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:20px 18px;box-shadow:5px 5px 0 rgba(16,19,31,.12);}
.stat strong{display:block;font-size:1.65rem;font-weight:900;line-height:1.1;}
.stat span{display:block;margin-top:8px;font-size:.85rem;color:#4A5164;}
.stat:nth-child(1){border-top:7px solid #FF4B2B;}
.stat:nth-child(2){border-top:7px solid #2B49F5;}
.stat:nth-child(3){border-top:7px solid #C4E23F;}
.stat:nth-child(4){border-top:7px solid #10131F;}

/* ---------- 关于我们 ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start;}
.about-copy p + p{margin-top:14px;}
.about-copy p{color:#41485C;font-size:.96rem;}
.about-list{display:grid;gap:12px;}
.about-item{background:#FFFFFF;border:2px solid #10131F;border-radius:14px;padding:14px 18px;border-left:7px solid #FF4B2B;}
.about-item:nth-child(2){border-left-color:#2B49F5;}
.about-item:nth-child(3){border-left-color:#C4E23F;}
.about-item:nth-child(4){border-left-color:#10131F;}
.about-item:nth-child(5){border-left-color:#FF4B2B;}
.about-item:nth-child(6){border-left-color:#2B49F5;}
.about-item:nth-child(7){border-left-color:#C4E23F;}
.about-item strong{display:block;font-size:.96rem;font-weight:800;}
.about-item span{display:block;margin-top:3px;font-size:.88rem;color:#4A5164;}

/* ---------- 服务卡片 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;}
.svc-card{background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:22px 20px;box-shadow:5px 5px 0 rgba(16,19,31,.10);transition:transform .2s ease,box-shadow .2s ease;}
.svc-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 rgba(16,19,31,.16);}
.svc-card h3{display:flex;align-items:center;gap:9px;font-size:1.02rem;}
.svc-card h3::before{content:"";width:10px;height:10px;border-radius:3px;background:#FF4B2B;flex:0 0 auto;}
.svc-card:nth-child(2n) h3::before{background:#2B49F5;}
.svc-card:nth-child(3n) h3::before{background:#B9D92F;}
.svc-card p{margin-top:10px;font-size:.91rem;color:#4A5164;}

/* ---------- 场景标签 ---------- */
.scene-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.scene-tag{padding:9px 15px;border-radius:999px;border:2px solid #10131F;background:#FFFFFF;font-size:.85rem;font-weight:700;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease;}
.scene-tag:hover{background:#D9F45B;transform:translateY(-2px);box-shadow:3px 3px 0 rgba(16,19,31,.20);}
.scene-tag:nth-child(4n){background:#FFF0E8;}
.scene-tag:nth-child(4n):hover{background:#D9F45B;}

/* ---------- 行业方案 ---------- */
.solution-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;}
.sol-card{background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:22px;box-shadow:5px 5px 0 rgba(43,73,245,.16);transition:transform .2s ease,box-shadow .2s ease;}
.sol-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 rgba(43,73,245,.22);}
.sol-card h3{font-size:1rem;}
.sol-card p{margin-top:9px;font-size:.9rem;color:#4A5164;}

/* ---------- 流程 ---------- */
.process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;}
.step{background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:18px;box-shadow:4px 4px 0 rgba(16,19,31,.10);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:#10131F;color:#D9F45B;font-weight:900;font-size:.82rem;}
.step h3{margin-top:12px;font-size:.98rem;}
.step p{margin-top:8px;font-size:.86rem;color:#4A5164;}

/* ---------- 服务网络 ---------- */
.network-card{background:#FFFFFF;border:2px solid #10131F;border-radius:18px;padding:26px;box-shadow:6px 6px 0 rgba(217,244,91,.9);}
.network-card p{color:#41485C;font-size:.95rem;}
.region-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.region-cloud li{padding:7px 14px;border-radius:999px;border:2px solid #10131F;font-size:.83rem;font-weight:700;background:#FFF8F2;}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.case-card{background:#FFFFFF;border:2px solid #10131F;border-radius:18px;overflow:hidden;box-shadow:6px 6px 0 rgba(16,19,31,.12);transition:transform .2s ease,box-shadow .2s ease;}
.case-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 rgba(16,19,31,.18);}
.case-media{aspect-ratio:4/3;background:#FFF1E8;border-bottom:2px solid #10131F;display:flex;align-items:center;justify-content:center;padding:10px;}
.case-media img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;}
.case-body{padding:16px 18px;}
.case-body h3{font-size:.98rem;}
.case-body p{margin-top:6px;font-size:.86rem;color:#4A5164;}

/* ---------- 对比评测 ---------- */
.compare-layout{display:grid;grid-template-columns:minmax(0,290px) minmax(0,1fr);gap:24px;align-items:start;}
.rating-card{background:#D9F45B;border:2px solid #10131F;border-radius:18px;padding:24px 22px;box-shadow:7px 7px 0 #10131F;}
.rating-label{font-size:.8rem;font-weight:800;letter-spacing:.12em;color:#3A4210;}
.score{margin-top:6px;font-size:3rem;font-weight:900;line-height:1;color:#10131F;}
.score span{font-size:1rem;font-weight:800;color:#3A4210;}
.stars{margin-top:8px;font-size:1.25rem;letter-spacing:3px;color:#10131F;}
.rating-desc{margin-top:4px;font-size:.88rem;font-weight:800;color:#3A4210;}
.rating-points{margin-top:16px;display:grid;gap:8px;}
.rating-points li{position:relative;padding-left:16px;font-size:.86rem;color:#2F3609;font-weight:600;}
.rating-points li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:#10131F;}
.table-wrap{overflow-x:auto;background:#FFFFFF;border:2px solid #10131F;border-radius:16px;box-shadow:6px 6px 0 rgba(16,19,31,.12);}
table{width:100%;border-collapse:collapse;min-width:720px;}
th,td{padding:14px 16px;text-align:left;font-size:.9rem;border-bottom:1px solid #EDE5DC;vertical-align:top;}
thead th{background:#10131F;color:#FFF8F2;font-weight:800;white-space:nowrap;}
tbody tr:nth-child(even){background:#FFF8F2;}
tbody td:first-child{font-weight:800;color:#10131F;white-space:nowrap;}
td.hl-col{color:#B7290A;font-weight:800;}
tbody tr:last-child td{border-bottom:none;}

/* ---------- Token 比价 ---------- */
.token-note{margin-top:16px;padding:14px 18px;border-radius:14px;background:#FFEDE3;border:2px solid #FF5A2E;font-size:.9rem;color:#5A2410;font-weight:600;}

/* ---------- 需求匹配 ---------- */
.match-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;}
.match-card{display:block;background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:20px;box-shadow:5px 5px 0 rgba(16,19,31,.10);transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;}
.match-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 rgba(255,75,43,.35);background:#FFFDFA;}
.match-card strong{display:block;font-size:.98rem;}
.match-card span{display:block;margin-top:6px;font-size:.86rem;color:#4A5164;}

/* ---------- 评价 ---------- */
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.review-card{display:flex;flex-direction:column;gap:14px;background:#FFFFFF;border:2px solid #10131F;border-radius:18px;padding:22px;box-shadow:5px 5px 0 rgba(255,75,43,.20);transition:transform .2s ease,box-shadow .2s ease;}
.review-card:hover{transform:translateY(-3px);box-shadow:7px 9px 0 rgba(255,75,43,.26);}
.review-stars{font-size:.9rem;letter-spacing:2px;color:#E03A12;}
.review-text{font-size:.92rem;color:#333A4C;}
.review-meta{display:flex;align-items:center;gap:11px;margin-top:auto;}
.avatar{width:38px;height:38px;border-radius:50%;background:#10131F;color:#D9F45B;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.9rem;flex:0 0 auto;}
.review-meta strong{display:block;font-size:.9rem;}
.review-meta span{display:block;font-size:.8rem;color:#6A7183;}

/* ---------- 帮助中心 ---------- */
.help-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.help-card{background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:22px;box-shadow:5px 5px 0 rgba(43,73,245,.14);}
.help-card h3{font-size:.98rem;}
.help-card p{margin-top:8px;font-size:.89rem;color:#4A5164;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#FFFFFF;border:2px solid #10131F;border-radius:14px;padding:2px 20px;box-shadow:4px 4px 0 rgba(16,19,31,.08);transition:box-shadow .2s ease;}
.faq-item[open]{box-shadow:5px 5px 0 rgba(255,75,43,.28);}
.faq-item summary{list-style:none;cursor:pointer;padding:15px 0;font-weight:800;font-size:.95rem;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.3rem;font-weight:900;color:#E03A12;line-height:1;flex:0 0 auto;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding-bottom:16px;font-size:.9rem;color:#4A5164;}

/* ---------- AI百科 ---------- */
.wiki-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.wiki-tag{padding:8px 14px;border-radius:999px;background:#FFFFFF;border:2px solid #10131F;font-size:.84rem;font-weight:700;color:#2E3446;}
.wiki-tag:nth-child(3n){background:#FFF0E8;}
.wiki-tag:nth-child(3n+1){background:#F1F4FF;}

/* ---------- 资讯 ---------- */
.news-list{display:grid;gap:12px;}
.news-item{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;background:#FFFFFF;border:2px solid #10131F;border-radius:14px;box-shadow:4px 4px 0 rgba(16,19,31,.08);transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;}
.news-item:hover{transform:translate(-3px,-3px);box-shadow:7px 7px 0 rgba(16,19,31,.16);background:#FFFDFA;}
.news-item strong{font-size:.95rem;display:block;}
.news-item span{display:block;margin-top:4px;font-size:.83rem;color:#6A7183;}
.news-item .news-arrow{font-weight:900;color:#E03A12;flex:0 0 auto;font-size:1rem;}

/* ---------- 加盟代理 ---------- */
.agent-card{background:#10131F;color:#F2F4FA;border-radius:20px;padding:32px;border:2px solid #10131F;box-shadow:8px 8px 0 #FF5A2E;}
.agent-card h2{font-size:clamp(1.4rem,2.8vw,1.9rem);color:#FFFFFF;}
.agent-card p{margin-top:12px;color:#C6CCDD;font-size:.95rem;max-width:70ch;}
.agent-points{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:22px;}
.agent-points li{padding:12px 15px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);font-size:.87rem;color:#E7EAF3;}
.agent-actions{margin-top:24px;display:flex;flex-wrap:wrap;gap:14px;}
.agent-card .btn-ghost{background:#FFFFFF;color:#10131F;border-color:#FFFFFF;box-shadow:4px 4px 0 rgba(255,255,255,.28);}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:start;}
.contact-form{background:#FFFFFF;border:2px solid #10131F;border-radius:18px;padding:26px;box-shadow:7px 7px 0 rgba(43,73,245,.85);}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;}
.field{display:block;margin-bottom:16px;}
.field span{display:block;font-size:.85rem;font-weight:800;margin-bottom:7px;}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:2px solid #D9D2C9;border-radius:10px;font-size:.92rem;font-family:inherit;color:#10131F;background:#FFFDFA;transition:border-color .18s ease,box-shadow .18s ease;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#10131F;box-shadow:3px 3px 0 rgba(217,244,91,.9);}
.field textarea{resize:vertical;min-height:110px;}
.form-tip{font-size:.8rem;color:#6A7183;margin-top:4px;}
.contact-info{display:grid;gap:12px;}
.info-item{background:#FFFFFF;border:2px solid #10131F;border-radius:14px;padding:14px 18px;box-shadow:4px 4px 0 rgba(16,19,31,.08);}
.info-item strong{display:block;font-size:.82rem;color:#6A7183;font-weight:700;}
.info-item span,.info-item a{display:block;margin-top:3px;font-size:.94rem;font-weight:800;word-break:break-all;}
.info-item a:hover{color:#B7290A;}
.qr-box{background:#FFFFFF;border:2px solid #10131F;border-radius:14px;padding:16px;text-align:center;box-shadow:4px 4px 0 rgba(16,19,31,.08);}
.qr-box img{width:150px;max-width:100%;height:auto;display:block;margin:0 auto 10px;border-radius:8px;}
.qr-box p{font-size:.84rem;color:#4A5164;font-weight:700;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:64px;background:#10131F;color:#C4CADA;padding:48px 0 0;}
.footer-top{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:32px;}
.footer-brand .brand{color:#FFFFFF;}
.footer-brand .brand-name{color:#FFFFFF;}
.footer-brand p{margin-top:14px;font-size:.88rem;color:#A7AFC2;max-width:42ch;}
.footer-title{font-size:.85rem;font-weight:900;color:#FFFFFF;letter-spacing:.08em;margin-bottom:14px;}
.footer-list{display:grid;gap:9px;}
.footer-list a{font-size:.88rem;color:#C4CADA;}
.footer-list a:hover{color:#D9F45B;}
.footer-friend{margin-top:32px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);}
.footer-friend-label{display:block;font-size:.82rem;font-weight:900;color:#FFFFFF;letter-spacing:.08em;margin-bottom:12px;}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;}
.friend-links a{font-size:.84rem;color:#AEB6C8;}
.friend-links a:hover{color:#D9F45B;}
.footer-bottom{margin-top:26px;padding:16px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:.82rem;color:#8F97AB;}
.footer-bottom a{color:#C4CADA;}
.footer-bottom a:hover{color:#D9F45B;}

/* ---------- 浮动工具 ---------- */
.float-support{position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.support-toggle,.to-top{border:2px solid #10131F;background:#FFFFFF;color:#10131F;font-weight:800;font-size:.85rem;border-radius:12px;cursor:pointer;box-shadow:3px 3px 0 #10131F;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;}
.support-toggle{padding:11px 15px;background:#FF5A2E;}
.to-top{width:44px;height:44px;padding:0;font-size:1.1rem;line-height:1;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease,box-shadow .18s ease;}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.support-toggle:hover,.to-top:hover{transform:translate(-2px,-2px);box-shadow:5px 5px 0 #10131F;}
.support-panel{width:236px;background:#FFFFFF;border:2px solid #10131F;border-radius:16px;padding:16px;box-shadow:5px 5px 0 rgba(16,19,31,.22);}
.support-panel[hidden]{display:none;}
.support-title{font-size:.85rem;font-weight:900;margin-bottom:10px;}
.support-qr{width:100%;max-width:160px;height:auto;display:block;margin:0 auto 10px;border-radius:8px;}
.support-line{font-size:.79rem;color:#4A5164;margin-top:4px;word-break:break-all;}
.support-line strong{color:#10131F;}

/* ---------- 动画 ---------- */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.22,.8,.3,1),transform .7s cubic-bezier(.22,.8,.3,1);}
.js .reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1060px){
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .header-inner{min-height:62px;}
  .site-nav{display:none;width:100%;flex-basis:100%;margin-left:0;padding-bottom:10px;}
  .site-nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;border-top:1px solid rgba(16,19,31,.12);padding-top:6px;}
  .nav-links a{padding:12px 4px;font-size:.94rem;border-radius:0;border-bottom:1px solid rgba(16,19,31,.07);}
}
@media (max-width:940px){
  .hero{padding:38px 0 12px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-panel{box-shadow:6px 6px 0 rgba(43,73,245,.85);}
  .section{padding:52px 0;}
  .section-tight{padding:40px 0;}
  .about-grid{grid-template-columns:1fr;gap:26px;}
  .compare-layout{grid-template-columns:1fr;}
  .process{grid-template-columns:repeat(2,minmax(0,1fr));}
  .contact-grid{grid-template-columns:1fr;gap:24px;}
  .footer-top{grid-template-columns:1fr;gap:26px;}
  .agent-card{padding:26px 22px;}
}
@media (max-width:560px){
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .process{grid-template-columns:1fr;}
  .contact-form{padding:20px;box-shadow:5px 5px 0 rgba(43,73,245,.85);}
  .news-item{flex-direction:column;align-items:flex-start;gap:8px;}
  .support-panel{width:210px;}
  .float-support{right:12px;bottom:12px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1;transform:none;transition:none;}
  .btn,.svc-card,.sol-card,.case-card,.match-card,.review-card,.news-item,.scene-tag,.chip,.support-toggle,.to-top{transition:none;}
}