*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:#0c2b2a;
  font-size:16px;
  line-height:1.75;
  background:
    radial-gradient(1100px 520px at 12% -6%, rgba(23,182,201,.16), transparent 62%),
    radial-gradient(900px 460px at 92% 6%, rgba(15,158,150,.13), transparent 66%),
    linear-gradient(180deg,#f0faf9 0%,#f8fdfd 42%,#eef8f8 100%);
  background-attachment:fixed;
}
img{max-width:100%}
h1,h2,h3,h4{color:#0a2b29;line-height:1.32;letter-spacing:.2px}
a{color:#0b7a74}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:70px 0;position:relative}
.band{background:linear-gradient(180deg,rgba(224,246,244,.72),rgba(241,251,250,.5));border-top:1px solid #dcefed;border-bottom:1px solid #dcefed}
.section-head{max-width:780px;margin:0 auto 38px;text-align:center}
.section-head h2{font-size:clamp(24px,3.2vw,32px);margin:12px 0 10px}
.section-head p{margin:0;color:#4d6d6a;font-size:15.5px}
.eyebrow{display:inline-block;padding:5px 14px;border-radius:999px;background:rgba(15,158,150,.1);color:#0b7a74;font-size:13px;font-weight:600;letter-spacing:.4px;border:1px solid rgba(15,158,150,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;font-family:inherit}
.btn-primary{color:#fff;background:linear-gradient(135deg,#0f9e96,#17b6c9);box-shadow:0 10px 22px rgba(15,158,150,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px rgba(15,158,150,.34)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(15,158,150,.26)}
.btn-ghost{color:#0b7a74;background:#fff;border-color:#bfe3df}
.btn-ghost:hover{background:#effaf8;transform:translateY(-2px)}
.btn-white{color:#0a5f5c;background:#fff;box-shadow:0 10px 22px rgba(4,60,58,.2)}
.btn-white:hover{transform:translateY(-2px);background:#f2fffd}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,253,253,.94);backdrop-filter:blur(10px);border-bottom:1px solid #d9ecea}
.header-inner{display:flex;align-items:center;gap:16px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none;max-width:210px}
.brand .ai-page-logo{display:block;max-height:38px;width:auto;flex:none}
.brand-name{font-size:17px;font-weight:700;color:#0a2b29;white-space:nowrap;letter-spacing:.5px}
.nav-wrap{margin-left:auto}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:8px 11px;font-size:14px;color:#2c4b4a;text-decoration:none;border-radius:8px;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-links a:hover{color:#0b7a74;background:rgba(15,158,150,.09)}
.header-cta{padding:10px 20px;font-size:14.5px;flex:none}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid #cfe6e4;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:#0b7a74;border-radius:2px;transition:transform .2s ease,opacity .2s ease}

/* hero */
.hero{position:relative;overflow:hidden;padding:58px 0 54px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,158,150,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(15,158,150,.07) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:radial-gradient(circle at 34% 26%,#000,transparent 72%);mask-image:radial-gradient(circle at 34% 26%,#000,transparent 72%);pointer-events:none}
.hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(23,182,201,.22),transparent 66%);pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(28px,4.2vw,44px);margin:18px 0 16px;letter-spacing:.5px}
.hero-lead{margin:0;color:#3f5f5e;font-size:16.5px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{margin:16px 0 0;font-size:13.5px;color:#547774}
.hero-panel{background:rgba(255,255,255,.92);border:1px solid #cfe9e6;border-radius:18px;padding:20px;box-shadow:0 20px 44px rgba(11,122,116,.13);animation:floatY 7s ease-in-out infinite}
.panel-head{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#0b7a74;font-weight:600;margin-bottom:14px}
.panel-head .dot{width:8px;height:8px;border-radius:50%;background:#17b6c9;box-shadow:0 0 0 4px rgba(23,182,201,.18);animation:pulse 2.4s ease-in-out infinite}
.panel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.panel-grid span{padding:10px 8px;border-radius:10px;background:linear-gradient(135deg,#f0fbfa,#e6f6f7);border:1px solid #d8eeed;font-size:13.5px;color:#1d4a47;text-align:center;font-weight:600}
.panel-foot{margin:14px 0 0;font-size:12.5px;color:#5b7b78;text-align:center}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(23,182,201,.16)}50%{box-shadow:0 0 0 7px rgba(23,182,201,.06)}}
.metrics{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metrics li{background:rgba(255,255,255,.88);border:1px solid #d7ebe9;border-radius:14px;padding:18px 20px;box-shadow:0 8px 20px rgba(11,122,116,.06);transition:transform .25s ease,box-shadow .25s ease}
.metrics li:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(11,122,116,.12)}
.metrics strong{display:block;font-size:26px;color:#0b7a74;line-height:1.25;font-weight:800}
.metrics span{display:block;font-size:13.5px;color:#4d6d6a;margin-top:2px}

/* generic cards */
.card{background:#fff;border:1px solid #d7ebe9;border-radius:16px;padding:24px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(11,122,116,.12);border-color:#a5d9d4}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;align-items:start}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:start}
.about-text p{margin:0 0 16px;color:#3f5f5e;font-size:15.5px}
.about-list{list-style:none;margin:22px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.about-list li{background:#fff;border:1px solid #d7ebe9;border-radius:12px;padding:14px 16px;font-size:14px;color:#2c4b4a;display:flex;gap:10px;align-items:flex-start;transition:transform .25s ease,box-shadow .25s ease}
.about-list li:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(11,122,116,.1)}
.about-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:#17b6c9;margin-top:8px;flex:none}
.about-media{display:grid;gap:16px}
.figure{margin:0;background:#fff;border:1px solid #d7ebe9;border-radius:16px;padding:12px;box-shadow:0 10px 24px rgba(11,122,116,.07)}
.figure .ph{aspect-ratio:16/10;background:linear-gradient(135deg,#eaf8f6,#ddf1f4);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.figure img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:8px}
.figure figcaption{font-size:13px;color:#5b7b78;padding:10px 4px 2px}

/* services */
.svc h3{font-size:18px;margin:14px 0 8px}
.svc p{margin:0;font-size:14.5px;color:#4d6d6a}
.ico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#e3f8f5,#d3f2f4);display:flex;align-items:center;justify-content:center;color:#0b7a74}
.ico svg{width:24px;height:24px}

/* studio */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.tags li{padding:8px 14px;border-radius:999px;background:#fff;border:1px solid #d7ebe9;font-size:14px;color:#1f4b48;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.tags li:hover{background:#0f9e96;color:#fff;border-color:#0f9e96;transform:translateY(-2px)}
.studio-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start;margin-top:26px}
.scene-list{display:grid;gap:14px}
.scene{background:#fff;border:1px solid #d7ebe9;border-left:3px solid #17b6c9;border-radius:12px;padding:16px 18px;transition:transform .25s ease,box-shadow .25s ease}
.scene:hover{transform:translateX(4px);box-shadow:0 12px 24px rgba(11,122,116,.1)}
.scene h3{font-size:16px;margin:0 0 6px}
.scene p{margin:0;font-size:14px;color:#4d6d6a}

/* solutions */
.ind{position:relative;overflow:hidden}
.ind::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,#0f9e96,#17b6c9 60%,rgba(23,182,201,0))}
.ind h3{font-size:17px;margin:6px 0 8px}
.ind p{margin:0;font-size:14px;color:#4d6d6a}

/* network */
.network-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.net-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.net-list li{display:flex;gap:14px;background:#fff;border:1px solid #d7ebe9;border-radius:14px;padding:16px 18px;transition:transform .25s ease,box-shadow .25s ease}
.net-list li:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(11,122,116,.1)}
.net-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,#0f9e96,#17b6c9);margin-top:8px;flex:none;box-shadow:0 0 0 4px rgba(23,182,201,.14)}
.net-list strong{display:block;font-size:15.5px;color:#0a2b29}
.net-list span{font-size:14px;color:#4d6d6a}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:0;padding:0;list-style:none}
.step{background:#fff;border:1px solid #d7ebe9;border-radius:14px;padding:18px 16px;transition:transform .25s ease,box-shadow .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(11,122,116,.12)}
.step .num{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#0f9e96,#17b6c9);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:12px}
.step h3{font-size:15.5px;margin:0 0 6px}
.step p{font-size:13.5px;color:#4d6d6a;margin:0}

/* cases */
.case{background:#fff;border:1px solid #d7ebe9;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease}
.case:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(11,122,116,.14)}
.case .thumb{background:linear-gradient(135deg,#e9f8f6,#ddf1f4);padding:12px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.case .thumb img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:8px}
.case .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px}
.case h3{margin:0;font-size:17px}
.case p{margin:0;font-size:14px;color:#4d6d6a}
.tag{align-self:flex-start;font-size:12.5px;color:#0b7a74;background:rgba(15,158,150,.1);padding:4px 11px;border-radius:999px;font-weight:600}

/* review */
.review-grid{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start}
.score{background:linear-gradient(160deg,#ffffff,#effaf9);border:1px solid #d7ebe9;border-radius:18px;padding:28px 24px;text-align:center;box-shadow:0 14px 30px rgba(11,122,116,.1)}
.score .num{font-size:54px;font-weight:800;line-height:1;color:#0b7a74}
.score .num small{font-size:18px;font-weight:600;color:#5b7b78}
.stars{color:#e8a10a;font-size:20px;letter-spacing:3px;margin:14px 0 6px}
.score h3{font-size:16px;margin:0 0 8px}
.score p{font-size:13.5px;color:#4d6d6a;margin:0}
.table-wrap{overflow-x:auto;border:1px solid #d7ebe9;border-radius:16px;background:#fff;box-shadow:0 10px 26px rgba(11,122,116,.07)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
table caption{caption-side:top;text-align:left;padding:16px 18px 0;color:#4d6d6a;font-size:13.5px}
th{background:#eefaf8;color:#0a4f4b;text-align:left;padding:14px 16px;font-weight:700;white-space:nowrap;font-size:14px}
td{padding:13px 16px;border-top:1px solid #e6f4f2;color:#33524f;vertical-align:top}
td:first-child{color:#0a2b29;font-weight:600}
th.hl{background:#d9f2ef;color:#0a4f4b}
td.hl{background:rgba(15,158,150,.07);color:#0a4f4b;font-weight:600}

/* pricing */
.price-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.price-cards .card h3{font-size:16px;margin:10px 0 6px}
.price-cards .card p{margin:0;font-size:14px;color:#4d6d6a}
.note{margin:16px 0 0;font-size:13.5px;color:#5b7b78}

/* reviews */
.review-card{background:#fff;border:1px solid #d7ebe9;border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform .28s ease,box-shadow .28s ease}
.review-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(11,122,116,.12)}
.who{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#0f9e96,#17b6c9);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex:none}
.who strong{display:block;font-size:15px;color:#0a2b29;line-height:1.4}
.who span{font-size:13px;color:#5b7b78}
.review-card p{margin:0;font-size:14.5px;color:#2b4a48}

/* help */
.help-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.article-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.article-list li a{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:#fff;border:1px solid #d7ebe9;border-radius:12px;text-decoration:none;color:#1f4b48;font-size:14.5px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.article-list li a:hover{transform:translateX(4px);border-color:#a5d9d4;box-shadow:0 10px 22px rgba(11,122,116,.1);color:#0b7a74}
.article-list .idx{color:#0b7a74;font-weight:700;flex:none}
.kb-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.kb-list li{background:#fff;border:1px solid #d7ebe9;border-radius:12px;padding:14px 16px;font-size:14px;color:#33524f}
.kb-list strong{display:block;color:#0a2b29;font-size:14.5px;margin-bottom:2px}
.quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.quick-links a{font-size:13.5px;padding:8px 14px;border-radius:999px;border:1px solid #bfe3df;background:#fff;color:#0b7a74;text-decoration:none;transition:background .2s ease,transform .2s ease}
.quick-links a:hover{background:#effaf8;transform:translateY(-2px)}

/* faq */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid #d7ebe9;border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:#a5d9d4;box-shadow:0 12px 26px rgba(11,122,116,.1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;background:none;border:0;font-size:15.5px;font-weight:600;color:#0a2b29;text-align:left;cursor:pointer;font-family:inherit;line-height:1.6}
.faq-icon{width:22px;height:22px;flex:none;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:#0b7a74;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.faq-icon::before{left:4px;top:10px;width:14px;height:2px}
.faq-icon::after{left:10px;top:4px;width:2px;height:14px}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.faq-a>div{overflow:hidden}
.faq-a p{margin:0;padding:0 18px 17px;color:#4d6d6a;font-size:14.5px}
.faq-item.open .faq-a{grid-template-rows:1fr}

/* agent */
.agent-box{background:linear-gradient(135deg,#0a5f5c,#0e8d86);border-radius:20px;padding:38px;color:#f2fffd;box-shadow:0 20px 44px rgba(8,80,77,.24)}
.agent-box h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin:0 0 12px}
.agent-box p{margin:0;color:#dff8f5;font-size:15px;max-width:760px}
.agent-perks{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 24px;margin:24px 0 0;padding:0;list-style:none}
.agent-perks li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:#f2fffd}
.agent-perks li::before{content:"";width:8px;height:8px;border-radius:50%;background:#a8f0e8;margin-top:8px;flex:none}
.agent-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:14px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start}
.form-card{background:#fff;border:1px solid #d7ebe9;border-radius:16px;padding:26px;box-shadow:0 12px 28px rgba(11,122,116,.08)}
.form-card h3{font-size:18px;margin:0 0 6px}
.form-card .sub{margin:0 0 18px;font-size:14px;color:#4d6d6a}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.field{display:block;font-size:14px;font-weight:600;color:#274a47}
.field input,.field select,.field textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid #cfe6e4;border-radius:10px;background:#fbfefe;font-size:15px;color:#0c2b2a;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#17b6c9;box-shadow:0 0 0 3px rgba(23,182,201,.16);background:#fff}
.field textarea{resize:vertical;min-height:118px}
.form-note{font-size:13px;color:#5b7b78;margin:14px 0 0}
.info-card{background:#fff;border:1px solid #d7ebe9;border-radius:16px;padding:24px;box-shadow:0 12px 28px rgba(11,122,116,.08)}
.info-card h3{font-size:17px;margin:0 0 14px}
.info-row{display:flex;gap:10px;justify-content:space-between;align-items:flex-start;font-size:14px;padding:11px 0;border-bottom:1px dashed #e0f0ee;color:#33524f}
.info-row:last-of-type{border-bottom:0}
.info-row strong{color:#0a2b29;font-weight:600;flex:none}
.info-row span,.info-row a{color:#0b7a74;text-decoration:none;text-align:right;word-break:break-all}
.info-row a:hover{text-decoration:underline}
.qr-box{margin-top:16px;text-align:center}
.qr-box img{width:150px;height:auto;border-radius:10px;border:1px solid #d7ebe9;padding:6px;background:#fff;display:inline-block}
.qr-box p{margin:8px 0 0;font-size:13px;color:#5b7b78}

/* footer */
.site-footer{background:#0a2f2e;color:#cfe8e5;padding:40px 0 20px}
.footer-top{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start}
.footer-brand .fname{font-size:18px;font-weight:700;color:#fff;margin:0 0 8px}
.footer-brand p{margin:0;font-size:14px;color:#a9cdc9;max-width:420px}
.footer-col h3{font-size:15px;color:#fff;margin:0 0 12px}
.flinks{display:flex;flex-wrap:wrap;gap:8px}
.flinks a{color:#bfe6e2;text-decoration:none;font-size:13.5px;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.16);transition:background .2s ease,color .2s ease,border-color .2s ease}
.flinks a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.34)}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;font-size:13px;color:#9fc9c5;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}
.copyright a{color:#bfe6e2;text-decoration:none}
.copyright a:hover{text-decoration:underline}

/* float tools */
.float-tools{position:fixed;right:16px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:10px}
.float-btn{width:50px;height:50px;border-radius:50%;border:1px solid #bfe3df;background:#fff;color:#0b7a74;font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 10px 24px rgba(11,122,116,.18);transition:transform .2s ease,background .2s ease,color .2s ease;display:flex;align-items:center;justify-content:center;font-family:inherit}
.float-btn:hover{transform:translateY(-3px);background:#0f9e96;color:#fff;border-color:#0f9e96}
#backTop{opacity:0;visibility:hidden;transform:translateY(10px)}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0)}
.kefu-panel{position:fixed;right:16px;bottom:84px;z-index:80;width:230px;background:#fff;border:1px solid #d7ebe9;border-radius:14px;padding:14px;box-shadow:0 18px 44px rgba(11,122,116,.2);display:none}
.kefu-panel.open{display:block;animation:pop .22s ease}
.kefu-panel h4{margin:0 0 10px;font-size:14.5px;color:#0a2b29}
.kefu-panel img{width:100%;height:auto;border-radius:10px;border:1px solid #e2f1ef;display:block}
.kefu-panel p{margin:10px 0 0;font-size:13px;color:#4d6d6a;line-height:1.7}
.kefu-panel p a{color:#0b7a74;text-decoration:none}
.kefu-panel p a:hover{text-decoration:underline}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

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

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-panel{animation:none}
  .panel-head .dot{animation:none}
  [data-reveal].reveal{opacity:1!important;transform:none!important;transition:none}
  .btn,.card,.case,.step,.scene,.review-card,.net-list li,.metrics li,.about-list li,.article-list li a,.tags li,.float-btn{transition:none}
}

/* responsive */
@media (max-width:1060px){
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .brand{margin-right:auto}
  .nav-wrap{margin-left:0}
  .nav-links{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 18px;background:#fff;border-bottom:1px solid #d9ecea;box-shadow:0 20px 34px rgba(11,122,116,.14)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 6px;font-size:15px;border-radius:8px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .about-grid,.studio-grid,.network-grid,.review-grid,.help-grid,.contact-grid,.footer-top{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .price-cards{grid-template-columns:1fr}
}
@media (max-width:720px){
  .section{padding:52px 0}
  .hero{padding:44px 0 40px}
  .grid-3,.grid-2,.about-list,.price-cards,.agent-perks{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .agent-box{padding:26px 20px}
  .brand-name{font-size:16px}
  .metrics strong{font-size:23px}
  .footer-top{gap:24px}
  .float-btn{width:46px;height:46px;font-size:12.5px}
  .kefu-panel{width:calc(100vw - 32px);max-width:250px}
}