:root{
  --ink:#141420;
  --ink-2:#53536a;
  --line:#e7e4db;
  --bg:#fbfaf6;
  --pop:#ff2d6f;
  --magenta:#d80d47;
  --blue:#1f4dff;
  --yellow:#ffd429;
  --mint:#00c9a7;
  --radius:18px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.72;
  color:var(--ink);
  background-color:var(--bg);
  background-image:radial-gradient(780px 420px at 4% -6%,rgba(255,45,111,.13),transparent 70%),radial-gradient(720px 400px at 98% -2%,rgba(31,77,255,.13),transparent 70%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--magenta);text-decoration:none;}
h1,h2,h3{color:var(--ink);}
h1{font-size:clamp(30px,5vw,52px);line-height:1.16;letter-spacing:-.02em;font-weight:800;margin:0 0 20px;}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.3;letter-spacing:-.01em;margin:0 0 14px;font-weight:800;}
h3{font-size:18px;line-height:1.45;margin:0 0 8px;font-weight:700;}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:72px 0;position:relative;}
.band-a{background:#ffffff;border-top:1px solid rgba(20,20,32,.06);}
.band-b{background:#f7f5ee;border-top:1px solid rgba(20,20,32,.06);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-desc{color:var(--ink-2);font-size:16px;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--magenta);margin:0 0 14px;text-transform:uppercase;}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:2px;background:var(--pop);}
.hl{background:linear-gradient(180deg,transparent 56%,var(--yellow) 56%);padding:0 3px;border-radius:2px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 30px;border-radius:12px;font-size:16px;font-weight:700;line-height:1;border:2px solid transparent;cursor:pointer;font-family:inherit;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:5px 5px 0 rgba(255,45,111,.9);}
.btn-primary:hover{transform:translate(-2px,-2px);box-shadow:9px 9px 0 rgba(255,45,111,.95);}
.btn-primary:active{transform:translate(2px,2px);box-shadow:2px 2px 0 rgba(255,45,111,.9);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--yellow);transform:translateY(-2px);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(251,250,246,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(20,20,32,.08);}
.header-inner{display:flex;align-items:center;gap:16px;min-height:70px;padding-top:9px;padding-bottom:9px;position:relative;}
.brand{display:flex;align-items:center;margin-right:auto;flex-shrink:0;}
.brand-logo{display:flex;align-items:center;max-width:158px;}
.brand-logo img{max-height:34px;width:auto;object-fit:contain;}
.nav{display:flex;align-items:center;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links li a{display:block;padding:9px 11px;font-size:14.5px;font-weight:600;color:#2a2a3a;border-radius:9px;transition:color .2s ease,background .2s ease;}
.nav-links li a:hover{color:var(--magenta);background:rgba(255,45,111,.09);}
.nav-cta-item{display:none;}
.header-cta{padding:11px 20px;font-size:14.5px;box-shadow:4px 4px 0 rgba(255,45,111,.9);}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:11px;cursor:pointer;padding:0;flex-direction:column;justify-content:center;gap:5px;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:74px 0 78px;}
.hero::before{content:"";position:absolute;top:-180px;right:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,45,111,.42),transparent 68%);animation:floatA 14s ease-in-out infinite;z-index:0;}
.hero::after{content:"";position:absolute;bottom:-220px;left:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(31,77,255,.32),transparent 68%);animation:floatB 16s ease-in-out infinite;z-index:0;}
@keyframes floatA{0%,100%{transform:translate3d(0,0,0) scale(1);}50%{transform:translate3d(-26px,30px,0) scale(1.06);}}
@keyframes floatB{0%,100%{transform:translate3d(0,0,0) scale(1);}50%{transform:translate3d(28px,-24px,0) scale(1.05);}}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr .85fr;gap:52px;align-items:start;}
.hero-copy h1{margin-bottom:18px;}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:560px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;}
.hero-points li{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:#2a2a3a;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pop);}
.hero-points li:nth-child(2)::before{background:var(--blue);}
.hero-points li:nth-child(3)::before{background:var(--yellow);}
.hero-panel{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:2px solid var(--ink);border-radius:22px;padding:20px;box-shadow:11px 11px 0 rgba(255,45,111,.9);}
.stat{padding:14px 12px;border-radius:14px;background:#faf8f2;border:1px solid var(--line);}
.stat strong{display:block;font-size:26px;line-height:1.2;color:var(--magenta);font-weight:800;letter-spacing:-.01em;}
.stat span{display:block;font-size:13px;color:var(--ink-2);margin-top:4px;line-height:1.5;}

/* 关于 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;}
.about-text p{color:var(--ink-2);font-size:16px;}
.about-text p:last-child{margin-bottom:0;}
.about-list{display:grid;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.about-list li{display:flex;align-items:flex-start;gap:11px;font-size:15px;color:#2a2a3a;line-height:1.6;}
.about-list li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:6px;background:linear-gradient(135deg,var(--pop),var(--blue));}

/* 服务卡片 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.svc-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px 24px;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.svc-card::before{content:"";position:absolute;top:0;bottom:0;left:0;width:4px;background:var(--pop);}
.svc-card:nth-child(3n+2)::before{background:var(--blue);}
.svc-card:nth-child(3n+3)::before{background:var(--yellow);}
.svc-card p{color:var(--ink-2);font-size:15px;margin:0;}
.svc-tags{margin-top:14px !important;font-size:13px !important;color:var(--magenta) !important;font-weight:600;letter-spacing:.01em;}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(20,20,32,.12);border-color:rgba(255,45,111,.5);}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:11px;}
.tag-cloud li{padding:10px 18px;border-radius:999px;background:#fff;border:1.5px solid var(--line);font-size:14px;font-weight:600;color:#2a2a3a;transition:transform .22s ease,border-color .22s ease,background .22s ease,color .22s ease;}
.tag-cloud li:nth-child(4n+1){border-color:rgba(255,45,111,.45);}
.tag-cloud li:nth-child(4n+3){border-color:rgba(31,77,255,.4);}
.tag-cloud li:nth-child(4n+4){border-color:rgba(255,212,41,.85);}
.tag-cloud li:hover{transform:translateY(-3px);background:var(--ink);color:#fff;border-color:var(--ink);}
.studio-note{margin-top:26px;padding:20px 24px;border-left:4px solid var(--yellow);background:#fffdf3;border-radius:0 14px 14px 0;color:#3b3b4d;font-size:15px;}
.studio-note p{margin:0;}

/* 行业方案 */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.sol-item{border-radius:16px;padding:24px;border:1px solid rgba(20,20,32,.09);transition:transform .26s ease,box-shadow .26s ease;}
.sol-item:nth-child(1){background:#fff0f5;}
.sol-item:nth-child(2){background:#eef2ff;}
.sol-item:nth-child(3){background:#fffbe4;}
.sol-item:nth-child(4){background:#e9fbf6;}
.sol-item:nth-child(5){background:#f4f0ff;}
.sol-item:nth-child(6){background:#fff4e8;}
.sol-item p{color:#43435a;font-size:14.5px;margin:0;}
.sol-item:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(20,20,32,.1);}

/* 服务网络 */
.network-band{background:#141420;border-radius:26px;padding:44px 34px;color:#fff;display:grid;grid-template-columns:.95fr 1.05fr;gap:38px;align-items:start;}
.network-band h2{color:#fff;}
.network-band .eyebrow{color:var(--yellow);}
.network-band .eyebrow::before{background:var(--yellow);}
.network-band p{color:rgba(255,255,255,.76);font-size:15px;margin:0;}
.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.network-grid li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px 18px;}
.network-grid strong{display:block;font-size:15.5px;color:#fff;margin-bottom:4px;}
.network-grid span{display:block;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.6;}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.steps li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;position:relative;transition:transform .26s ease,box-shadow .26s ease;}
.step-dot{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:var(--ink);color:#fff;font-size:14px;font-weight:800;margin-bottom:14px;}
.steps li:nth-child(3n+2) .step-dot{background:var(--magenta);}
.steps li:nth-child(3n+3) .step-dot{background:var(--blue);}
.steps li p{color:var(--ink-2);font-size:14.5px;margin:0;}
.steps li:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(20,20,32,.1);}

/* 案例 */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:transform .26s ease,box-shadow .26s ease;}
.case-media{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:#f4f2ec;border-radius:12px;padding:10px;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:contain;}
.case-body{padding:16px 6px 6px;}
.case-body p{color:var(--ink-2);font-size:14.5px;margin:0;}
.case-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(20,20,32,.12);}

/* 对比评测 */
.score-card{display:flex;flex-wrap:wrap;align-items:center;gap:28px;background:#fff;border:2px solid var(--ink);border-radius:22px;padding:28px 30px;box-shadow:10px 10px 0 rgba(255,212,41,.95);margin-bottom:32px;}
.score-main{flex:0 0 auto;text-align:center;padding-right:28px;border-right:1px dashed var(--line);}
.score-value{font-size:46px;font-weight:800;line-height:1;color:var(--magenta);letter-spacing:-.02em;}
.score-value span{font-size:17px;color:var(--ink-2);font-weight:600;margin-left:2px;}
.score-stars{color:#ff9500;font-size:20px;letter-spacing:3px;margin-top:8px;}
.score-label{font-size:14px;font-weight:700;color:var(--ink);margin:6px 0 0;}
.score-desc{flex:1 1 320px;color:var(--ink-2);font-size:15.5px;margin:0;}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff;-webkit-overflow-scrolling:touch;}
.cmp-table{width:100%;border-collapse:collapse;min-width:680px;font-size:15px;}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;border-bottom:1px solid #efece4;vertical-align:top;line-height:1.6;}
.cmp-table thead th{background:#141420;color:#fff;font-weight:700;white-space:nowrap;}
.cmp-table tbody th{background:#faf8f2;color:var(--ink);font-weight:700;white-space:nowrap;}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table td.best{color:var(--magenta);font-weight:700;background:#fff8fa;}

/* Token */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:32px;}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.plan-card h3{display:flex;align-items:center;gap:9px;}
.plan-card h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--pop);}
.plan-card:nth-child(2) h3::before{background:var(--blue);}
.plan-card:nth-child(3) h3::before{background:var(--yellow);}
.plan-card p{color:var(--ink-2);font-size:14.5px;margin:0;}
.plan-price{margin-top:14px;font-size:15px;font-weight:700;color:var(--ink);}
.plan-price em{font-style:normal;color:var(--magenta);font-size:20px;}
.plan-card:hover{transform:translateY(-5px);border-color:rgba(255,45,111,.45);box-shadow:0 16px 32px rgba(20,20,32,.1);}
.price-note{font-size:13.5px;color:var(--ink-2);margin-top:16px;}

/* 表单 */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start;}
.form-intro p{color:var(--ink-2);font-size:16px;}
.form-points{margin-top:18px;display:grid;gap:10px;}
.form-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#2a2a3a;}
.form-points li::before{content:"";flex:0 0 auto;width:16px;height:16px;margin-top:4px;border-radius:5px;background:var(--yellow);border:1px solid #d9b500;}
.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:700;color:var(--ink);}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fbfaf6;border:1px solid var(--line);border-radius:11px;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;}
.field textarea{resize:vertical;min-height:110px;line-height:1.6;}
.field input::placeholder,.field textarea::placeholder{color:#9a9aae;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pop);background:#fff;box-shadow:0 0 0 3px rgba(255,45,111,.14);}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px;}
.form-actions .btn{flex:0 0 auto;}
.form-actions small{color:var(--ink-2);font-size:13px;}

/* 用户评价 */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;display:flex;flex-direction:column;justify-content:space-between;gap:18px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.review-card blockquote{margin:0;font-size:15px;color:#33334a;line-height:1.72;position:relative;padding-top:14px;}
.review-card blockquote::before{content:"“";position:absolute;top:-16px;left:-2px;font-size:42px;color:rgba(255,45,111,.28);font-family:Georgia,serif;line-height:1;}
.review-card figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px dashed var(--line);padding-top:14px;}
.review-card figcaption strong{font-size:15px;color:var(--ink);}
.review-card figcaption span{font-size:13px;color:var(--ink-2);}
.review-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(20,20,32,.1);border-color:rgba(31,77,255,.35);}

/* FAQ */
.faq-list{max-width:920px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;font-weight:700;font-size:16px;color:var(--ink);position:relative;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--magenta);line-height:1;transition:transform .25s ease;}
.faq-item[open] summary::after{content:"−";}
.faq-item[open]{border-color:rgba(255,45,111,.55);box-shadow:0 12px 28px rgba(255,45,111,.1);}
.faq-answer{padding:0 20px 18px;color:var(--ink-2);font-size:15px;}
.faq-answer p{margin:0;}

/* 文章 */
.article-list{display:grid;gap:12px;margin-bottom:26px;}
.article-list a{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;color:var(--ink);font-weight:600;font-size:15px;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;}
.article-list a span{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--magenta);}
.article-list a:hover{transform:translateX(4px);border-color:rgba(255,45,111,.5);box-shadow:0 12px 26px rgba(20,20,32,.08);}
.ai-poster-articles{color:var(--ink-2);font-size:15px;}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:start;}
.contact-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.contact-list li{display:flex;align-items:center;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;}
.contact-list li:last-child{border-bottom:none;}
.contact-list li span{flex:0 0 88px;color:var(--ink-2);font-size:13.5px;}
.contact-list li strong{color:var(--ink);font-weight:700;}
.contact-qr{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;}
.contact-qr img{width:100%;max-width:210px;margin:0 auto 14px;border-radius:12px;border:1px solid var(--line);}
.contact-qr p{font-size:14.5px;color:var(--ink-2);margin:0;}
.contact-agent{background:#141420;color:#fff;border-radius:var(--radius);padding:26px 24px;}
.contact-agent h3{color:#fff;}
.contact-agent p{color:rgba(255,255,255,.76);font-size:14.5px;margin-bottom:20px;}
.contact-agent .btn-primary{background:var(--yellow);color:var(--ink);box-shadow:5px 5px 0 rgba(255,45,111,.9);}
.contact-agent .btn-primary:hover{box-shadow:9px 9px 0 rgba(255,45,111,.95);}

/* 页脚 */
.site-footer{background:#101019;color:#d9d9e6;padding:52px 0 0;margin-top:0;}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-brand img{max-height:34px;width:auto;margin-bottom:16px;filter:brightness(0) invert(1);}
.footer-brand p{font-size:14px;color:#a9a9bd;margin:0 0 8px;line-height:1.7;}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 14px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul li{font-size:14px;color:#a9a9bd;line-height:1.6;}
.footer-col ul li a{color:#a9a9bd;transition:color .2s ease;}
.footer-col ul li a:hover{color:var(--yellow);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;padding-bottom:22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;}
.footer-bottom p{font-size:13px;color:#8f8fa5;margin:0;}
.ai-page-home-link{font-size:13px;color:#a9a9bd;}
.ai-page-home-link:hover{color:var(--yellow);}

/* 浮动 */
.to-top{position:fixed;right:20px;bottom:98px;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:18px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(20,20,32,.14);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease;z-index:70;}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.float-support{position:fixed;right:20px;bottom:28px;z-index:75;}
.fs-toggle{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:999px;border:none;background:var(--pop);color:#fff;font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;box-shadow:0 12px 28px rgba(255,45,111,.42);transition:transform .22s ease,box-shadow .22s ease;}
.fs-toggle:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(255,45,111,.5);}
.fs-panel{position:absolute;right:0;bottom:calc(100% + 14px);width:250px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 24px 48px rgba(20,20,32,.18);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease;text-align:center;}
.fs-panel.open{opacity:1;visibility:visible;transform:translateY(0);}
.fs-panel img{width:100%;max-width:170px;margin:0 auto 12px;border-radius:10px;border:1px solid var(--line);}
.fs-panel p{font-size:13.5px;color:#3a3a4d;margin:0 0 6px;}
.fs-panel p:last-child{margin-bottom:0;}

/* 动效 */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .62s ease,transform .62s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .hero::before,.hero::after{animation:none;}
  html{scroll-behavior:auto;}
}

/* 响应式 */
@media (max-width:1040px){
  .hero-inner{grid-template-columns:1fr;gap:38px;}
  .hero-panel{max-width:560px;}
  .svc-grid,.sol-grid,.steps,.review-grid{grid-template-columns:1fr 1fr;}
  .network-band{grid-template-columns:1fr;gap:28px;}
  .plan-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr 1fr;}
  .contact-agent{grid-column:1 / -1;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:980px){
  .nav-toggle{display:flex;}
  .header-cta{display:none;}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 26px 44px rgba(20,20,32,.14);padding:10px 20px 18px;}
  .nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;}
  .nav-links li a{padding:13px 6px;border-bottom:1px solid #f2efe7;border-radius:0;}
  .nav-cta-item{display:block;}
  .nav-cta-item a{color:var(--magenta) !important;font-weight:700;}
}
@media (max-width:860px){
  .about-grid,.form-wrap{grid-template-columns:1fr;gap:26px;}
  .case-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .hero{padding:56px 0 60px;}
  .score-card{padding:24px 22px;box-shadow:7px 7px 0 rgba(255,212,41,.95);}
  .score-main{border-right:none;padding-right:0;width:100%;border-bottom:1px dashed var(--line);padding-bottom:18px;text-align:left;}
  .score-stars{letter-spacing:3px;}
}
@media (max-width:680px){
  .svc-grid,.sol-grid,.steps,.review-grid,.contact-grid,.network-grid,.footer-inner,.lead-form,.hero-panel{grid-template-columns:1fr;}
  .hero-panel{gap:12px;}
  .footer-inner{gap:28px;padding-bottom:28px;}
  .contact-agent{grid-column:auto;}
  .network-band{padding:32px 22px;border-radius:20px;}
  .brand-logo{max-width:126px;}
  .brand-logo img{max-height:30px;}
  .btn{padding:14px 24px;font-size:15px;}
  .fs-toggle{padding:12px 16px;font-size:14px;}
  .to-top{width:42px;height:42px;bottom:88px;right:16px;}
  .float-support{right:16px;bottom:24px;}
  .fs-panel{width:224px;}
  .article-list a{flex-direction:column;align-items:flex-start;gap:6px;}
}

.reveal{opacity:1;transform:none;}