*{margin:0;padding:0;box-sizing:border-box}
:root{
  --yellow:#FFD400;
  --yellow-deep:#FFC400;
  --ink:#171512;
  --ink-soft:#4a443c;
  --line:#e8e2d4;
  --bg:#fffdf5;
  --bg-alt:#fff8de;
  --card:#ffffff;
  --radius:16px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{position:relative}

/* ============ NAV ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,253,245,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:70px;flex-wrap:nowrap;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .logo-box{width:auto;max-width:150px}
.brand .logo-box img{width:100%;height:auto;max-height:44px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  font-size:14px;color:var(--ink-soft);padding:10px 12px;border-radius:8px;
  transition:color .25s,background .25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:var(--bg-alt)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:700;border-radius:10px;padding:11px 20px;
  border:2px solid var(--ink);cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;
  font-family:inherit;
}
.btn-primary{background:var(--yellow);color:var(--ink);box-shadow:3px 3px 0 var(--ink)}
.btn-primary:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-alt);border-color:var(--ink)}
.btn-dark{background:var(--ink);color:var(--yellow);border-color:var(--ink);box-shadow:3px 3px 0 var(--yellow-deep)}
.btn-dark:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--yellow-deep)}
.nav-toggle{
  display:none;background:var(--yellow);border:2px solid var(--ink);
  border-radius:8px;width:42px;height:42px;cursor:pointer;padding:9px;
  flex-direction:column;justify-content:space-between;
}
.nav-toggle span{display:block;height:3px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{
  background:
    radial-gradient(circle at 12% 18%, rgba(255,212,0,.35), transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(255,196,0,.28), transparent 40%),
    linear-gradient(160deg,#fffdf5 0%,#fff8de 55%,#fff3c4 100%);
  padding:76px 0 88px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(23,21,18,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(23,21,18,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 78%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--ink);background:var(--yellow);border:2px solid var(--ink);
  padding:5px 14px;border-radius:99px;box-shadow:2px 2px 0 var(--ink);margin-bottom:22px;
  letter-spacing:.5px;
}
.eyebrow .dot{width:8px;height:8px;background:var(--ink);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.2;font-weight:900;
  letter-spacing:-.5px;margin-bottom:22px;
}
.hero h1 .hl{
  position:relative;display:inline-block;z-index:1;white-space:nowrap;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:-2px;right:-2px;bottom:6%;height:32%;
  background:var(--yellow);z-index:-1;border-radius:3px;
  transform:scaleX(0);transform-origin:left;animation:mark 1s .5s forwards;
}
@keyframes mark{to{transform:scaleX(1)}}
.hero-lead{font-size:16px;color:var(--ink-soft);max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:520px}
.hstat{
  background:rgba(255,255,255,.75);border:2px solid var(--ink);border-radius:12px;
  padding:14px 12px;text-align:center;
}
.hstat b{display:block;font-size:22px;font-weight:900;line-height:1.2}
.hstat span{font-size:12px;color:var(--ink-soft)}
/* hero right visual — pure CSS */
.hero-visual{position:relative;min-height:360px}
.orb{position:absolute;border-radius:50%;filter:blur(2px)}
.orb-1{width:220px;height:220px;background:radial-gradient(circle at 30% 30%,#FFE65C,#FFC400);top:20px;right:40px;border:3px solid var(--ink);animation:float 6s ease-in-out infinite}
.orb-2{width:130px;height:130px;background:radial-gradient(circle at 40% 40%,#fff,#FFD400);bottom:50px;left:10px;border:3px solid var(--ink);animation:float 7s ease-in-out infinite reverse}
.orb-3{width:64px;height:64px;background:var(--ink);top:8px;left:60px;animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.hero-panel{
  position:relative;z-index:2;background:rgba(255,255,255,.9);
  border:3px solid var(--ink);border-radius:20px;padding:22px;
  box-shadow:8px 8px 0 var(--yellow-deep);margin-top:60px;
}
.hero-panel h3{font-size:15px;margin-bottom:14px;font-weight:900}
.hero-panel .kv{display:flex;justify-content:space-between;font-size:13px;padding:8px 0;border-bottom:1px dashed var(--line);color:var(--ink-soft)}
.hero-panel .kv:last-child{border-bottom:0}
.hero-panel .kv b{color:var(--ink);font-weight:800}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:12px;font-weight:700;background:var(--bg-alt);border:1.5px solid var(--ink);border-radius:99px;padding:4px 11px}

/* ============ SECTION COMMON ============ */
.sec{padding:76px 0}
.sec-alt{background:linear-gradient(180deg,#fffdf5,#fff8de 60%,#fffdf5)}
.sec-head{max-width:720px;margin:0 auto 46px;text-align:center}
.sec-tag{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.5px;
  color:var(--ink);background:var(--yellow);padding:4px 14px;border-radius:99px;
  border:2px solid var(--ink);margin-bottom:14px;
}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:900;line-height:1.3;margin-bottom:12px;letter-spacing:-.5px}
.sec-head p{font-size:15px;color:var(--ink-soft)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}

/* ============ ABOUT / PLATFORM INTRO ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.about-copy h2{font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.3;margin-bottom:18px}
.about-copy p{font-size:15px;color:var(--ink-soft);margin-bottom:14px}
.about-list{display:grid;gap:10px;margin-top:20px}
.about-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-soft)}
.about-list li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:4px;border-radius:50%;
  background:var(--yellow);border:2px solid var(--ink);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23171512' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:11px;background-position:center;background-repeat:no-repeat;
}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.acard{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  padding:20px;transition:transform .3s,box-shadow .3s;
}
.acard:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--yellow-deep)}
.acard b{display:block;font-size:15px;margin-bottom:6px;font-weight:900}
.acard span{font-size:13px;color:var(--ink-soft);line-height:1.6}
.acard .num{font-size:12px;font-weight:900;color:var(--ink);background:var(--yellow);display:inline-block;padding:1px 8px;border-radius:6px;margin-bottom:8px;border:1.5px solid var(--ink)}

/* ============ SERVICES ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  padding:26px 22px;transition:transform .3s,box-shadow .3s,background .3s;
  display:flex;flex-direction:column;gap:10px;
}
.svc-card:hover{transform:translateY(-6px);box-shadow:6px 6px 0 var(--yellow);background:#fffef9}
.svc-ico{
  width:46px;height:46px;border-radius:12px;background:var(--yellow);
  border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:18px;
}
.svc-card h3{font-size:17px;font-weight:900}
.svc-card p{font-size:13.5px;color:var(--ink-soft);flex:1}
.svc-card .tag{font-size:12px;font-weight:700;color:var(--ink);background:var(--bg-alt);border:1.5px solid var(--line);border-radius:8px;padding:3px 10px;align-self:flex-start}

/* ============ SCENARIOS / TABS ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.scene{
  background:var(--card);border:2px solid var(--ink);border-radius:12px;padding:16px;
  font-size:13.5px;font-weight:700;display:flex;align-items:center;gap:10px;
  transition:transform .25s,background .25s;
}
.scene:hover{transform:translateX(4px);background:var(--bg-alt)}
.scene::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--yellow);border:2px solid var(--ink);flex-shrink:0}

/* ============ MODELS TAG CLOUD ============ */
.model-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.model-tag{
  font-size:14px;font-weight:700;padding:9px 18px;border-radius:99px;
  background:var(--card);border:2px solid var(--ink);transition:transform .25s,background .25s,box-shadow .25s;
}
.model-tag:hover{transform:translateY(-3px);background:var(--yellow);box-shadow:3px 3px 0 var(--ink)}

/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:var(--ink);color:var(--yellow);border-radius:var(--radius);
  padding:28px 22px;text-align:center;border:2px solid var(--ink);
  transition:transform .3s;
}
.metric:hover{transform:translateY(-5px)}
.metric b{display:block;font-size:34px;font-weight:900;line-height:1.1;margin-bottom:6px}
.metric span{font-size:13px;color:#fff9d6;opacity:.85}

/* ============ PROCESS ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}
.step{
  background:var(--card);border:2px solid var(--ink);border-radius:14px;
  padding:22px 16px;position:relative;counter-increment:step;
  transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--yellow)}
.step::before{
  content:"0" counter(step);display:inline-block;font-size:13px;font-weight:900;
  color:var(--ink);background:var(--yellow);border:2px solid var(--ink);border-radius:8px;
  padding:1px 9px;margin-bottom:10px;
}
.step b{display:block;font-size:15px;font-weight:900;margin-bottom:6px}
.step span{font-size:13px;color:var(--ink-soft)}

/* ============ NETWORK ============ */
.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.net-card{
  background:linear-gradient(150deg,#fffdf5,#fff8de);
  border:2px solid var(--ink);border-radius:var(--radius);padding:24px;
  transition:transform .3s,box-shadow .3s;
}
.net-card:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--yellow)}
.net-card b{font-size:16px;font-weight:900;display:block;margin-bottom:8px}
.net-card p{font-size:13.5px;color:var(--ink-soft)}

/* ============ CASE ============ */
.case-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:start}
.case-main{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  overflow:hidden;box-shadow:6px 6px 0 var(--yellow-deep);
}
.case-main .imgbox{aspect-ratio:16/9;overflow:hidden;border-bottom:2px solid var(--ink);background:var(--bg-alt)}
.case-main .imgbox img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-main:hover .imgbox img{transform:scale(1.04)}
.case-main .body{padding:22px}
.case-main .body b{font-size:17px;font-weight:900;display:block;margin-bottom:8px}
.case-main .body p{font-size:13.5px;color:var(--ink-soft)}
.case-side{display:grid;gap:18px}
.case-side-item{
  background:var(--card);border:2px solid var(--ink);border-radius:14px;overflow:hidden;
  display:grid;grid-template-columns:130px 1fr;align-items:center;
  transition:transform .3s,box-shadow .3s;
}
.case-side-item:hover{transform:translateX(4px);box-shadow:4px 4px 0 var(--yellow)}
.case-side-item .imgbox{aspect-ratio:1/1;overflow:hidden;border-right:2px solid var(--ink);background:var(--bg-alt)}
.case-side-item .imgbox img{width:100%;height:100%;object-fit:cover}
.case-side-item .txt{padding:14px 16px}
.case-side-item .txt b{font-size:14px;font-weight:900;display:block;margin-bottom:4px}
.case-side-item .txt span{font-size:12.5px;color:var(--ink-soft)}

/* ============ COMPARE ============ */
.compare-wrap{
  background:var(--card);border:3px solid var(--ink);border-radius:20px;
  box-shadow:8px 8px 0 var(--yellow-deep);overflow:hidden;
}
.compare-top{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 28px;border-bottom:2px dashed var(--line);background:var(--bg-alt);
}
.compare-score{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.stars{color:var(--ink);font-size:22px;letter-spacing:2px;background:var(--yellow);border:2px solid var(--ink);border-radius:10px;padding:4px 12px;font-weight:900}
.score-big{font-size:40px;font-weight:900;line-height:1}
.score-big small{font-size:16px;color:var(--ink-soft);font-weight:700}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:15px 18px;font-size:14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--yellow);font-weight:900;color:var(--ink);border-bottom:2px solid var(--ink)}
td:first-child{font-weight:800;color:var(--ink);white-space:nowrap}
td.hl{background:#fffbe6;font-weight:800}
tr:hover td{background:#fffbee}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;gap:12px;
  transition:transform .3s,box-shadow .3s;
}
.review:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--yellow)}
.review .stars-min{color:var(--yellow-deep);font-size:15px;letter-spacing:1px}
.review p{font-size:13.5px;color:var(--ink-soft);flex:1}
.reviewer{display:flex;align-items:center;gap:10px;padding-top:12px;border-top:1px dashed var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;flex-shrink:0;
}
.reviewer-info b{display:block;font-size:13.5px;font-weight:800}
.reviewer-info span{font-size:12px;color:var(--ink-soft)}

/* ============ PRICE ============ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);padding:26px;
  transition:transform .3s,box-shadow .3s;
}
.price-card.featured{background:var(--ink);color:#fff9d6;box-shadow:6px 6px 0 var(--yellow)}
.price-card:hover{transform:translateY(-5px)}
.price-card h3{font-size:16px;font-weight:900;margin-bottom:6px}
.price-card .price{font-size:32px;font-weight:900;line-height:1.2;margin:12px 0}
.price-card .price small{font-size:13px;font-weight:600;opacity:.7}
.price-card ul{margin:14px 0 20px;display:grid;gap:8px}
.price-card li{font-size:13px;padding-left:18px;position:relative;opacity:.9}
.price-card li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--yellow);border:1.5px solid currentColor}
.price-card.featured .btn-primary{background:var(--yellow);color:var(--ink)}

/* ============ FORM ============ */
.form-section{
  background:linear-gradient(150deg,#fff8de,#ffe477 120%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.form-intro h2{font-size:clamp(24px,3vw,34px);font-weight:900;margin-bottom:16px;line-height:1.3}
.form-intro p{font-size:14.5px;color:var(--ink-soft);margin-bottom:18px}
.contact-list{display:grid;gap:12px}
.contact-list li{display:flex;gap:10px;font-size:14px;align-items:center}
.contact-list li b{font-weight:900}
.contact-list li span{color:var(--ink-soft);word-break:break-all}
.qr-box{
  margin-top:20px;display:inline-flex;flex-direction:column;align-items:center;gap:8px;
  background:var(--card);border:2px solid var(--ink);border-radius:12px;padding:12px;
}
.qr-box img{width:120px;height:120px;object-fit:contain;border-radius:6px}
.qr-box span{font-size:12.5px;font-weight:800}
.form-box{background:var(--card);border:3px solid var(--ink);border-radius:20px;padding:30px;box-shadow:8px 8px 0 var(--ink)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:800;margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:var(--bg);border:2px solid var(--line);border-radius:10px;padding:11px 14px;
  transition:border-color .25s,box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,212,0,.4);background:#fff;
}
.field textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-box .btn{width:100%;justify-content:center}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:var(--card);border:2px solid var(--ink);border-radius:12px;overflow:hidden;
  transition:box-shadow .25s;
}
.faq-item.open{box-shadow:4px 4px 0 var(--yellow)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;font-family:inherit;
  font-size:15px;font-weight:800;color:var(--ink);padding:18px 22px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:background .25s;
}
.faq-q:hover{background:var(--bg-alt)}
.faq-q .icon{
  width:26px;height:26px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  font-size:16px;font-weight:900;line-height:1;transition:transform .3s;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  font-size:14px;color:var(--ink-soft);
}
.faq-a p{padding:0 22px 18px}

/* ============ ARTICLE ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{
  background:var(--card);border:2px solid var(--ink);border-radius:var(--radius);padding:22px;
  display:flex;flex-direction:column;gap:10px;transition:transform .3s,box-shadow .3s;
}
.article-card:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--yellow)}
.article-card .date{font-size:12px;font-weight:800;color:var(--ink);background:var(--bg-alt);border-radius:6px;padding:2px 8px;align-self:flex-start}
.article-card h3{font-size:15px;font-weight:900;line-height:1.45}
.article-card p{font-size:13px;color:var(--ink-soft);flex:1}
.article-card a.more{font-size:13px;font-weight:800;color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* ============ AGENT ============ */
.agent-wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
  background:var(--ink);border-radius:22px;padding:44px;color:#fff9d6;
  box-shadow:10px 10px 0 var(--yellow);
}
.agent-wrap h2{font-size:clamp(24px,3vw,34px);font-weight:900;margin-bottom:14px;color:var(--yellow)}
.agent-wrap p{font-size:14.5px;opacity:.88;margin-bottom:20px;color:#fff9d6}
.agent-points{display:grid;gap:12px;margin-bottom:24px}
.agent-points li{display:flex;gap:10px;font-size:14px;align-items:flex-start;color:#fff9d6}
.agent-points li::before{content:"";flex-shrink:0;width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--yellow);display:inline-block;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23171512' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:11px;background-position:center;background-repeat:no-repeat}
.agent-visual{
  background:rgba(255,212,0,.12);border:2px solid var(--yellow);border-radius:18px;padding:26px;
}
.agent-visual .row{display:flex;justify-content:space-between;font-size:13px;padding:10px 0;border-bottom:1px dashed rgba(255,249,214,.25)}
.agent-visual .row:last-child{border-bottom:0}
.agent-visual .row b{color:var(--yellow)}

/* ============ FRIEND LINKS ============ */
.links-block{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.links-block a{
  font-size:13px;font-weight:700;color:var(--ink);background:var(--card);
  border:2px solid var(--ink);border-radius:8px;padding:7px 16px;transition:background .25s,transform .25s;
}
.links-block a:hover{background:var(--yellow);transform:translateY(-2px)}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--ink);color:#fff9d6;padding:44px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,249,214,.18)}
.footer-brand .logo-box{max-width:160px;margin-bottom:14px}
.footer-brand .logo-box img{max-height:44px;width:auto;object-fit:contain}
.footer-brand p{font-size:13px;opacity:.75;line-height:1.7;max-width:280px;color:#fff9d6}
.footer-col h4{font-size:14px;font-weight:900;color:var(--yellow);margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a,.footer-col span{font-size:13px;color:#fff9d6;opacity:.78;transition:opacity .25s,color .25s}
.footer-col a:hover{opacity:1;color:var(--yellow)}
.footer-bottom{padding:20px 0;text-align:center;font-size:12.5px;color:#fff9d6;opacity:.7}

/* ============ FLOATING ============ */
.float-widget{position:fixed;right:20px;bottom:20px;z-index:200;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-btn{
  width:52px;height:52px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:3px 3px 0 var(--ink);transition:transform .25s,box-shadow .25s;
  font-size:12px;font-weight:900;color:var(--ink);text-align:center;line-height:1.1;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:5px 6px 0 var(--ink)}
.float-panel{
  position:absolute;right:0;bottom:120px;background:var(--card);border:2px solid var(--ink);
  border-radius:14px;padding:14px;box-shadow:5px 5px 0 var(--yellow);width:180px;
  display:none;text-align:center;
}
.float-panel.show{display:block;animation:fadeUp .3s ease}
.float-panel img{width:140px;height:140px;object-fit:contain;margin:0 auto 8px;border-radius:8px}
.float-panel span{font-size:12.5px;font-weight:800;color:var(--ink)}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.back-top{display:none}
.back-top.show{display:flex}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links{display:none;position:absolute;top:70px;left:0;right:0;background:var(--bg);border-bottom:2px solid var(--ink);flex-direction:column;align-items:stretch;padding:12px 20px;gap:2px;box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;border-radius:8px}
  .nav-toggle{display:flex}
  .nav-cta .btn-ghost{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{min-height:300px;max-width:420px;margin:0 auto;width:100%}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr;gap:30px}
  .agent-wrap{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .article-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .sec{padding:56px 0}
  .hero{padding:52px 0 60px}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .hstat b{font-size:18px}
  .hstat span{font-size:11px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .svc-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr 1fr}
  .metric-grid{grid-template-columns:1fr 1fr;gap:12px}
  .metric b{font-size:26px}
  .steps{grid-template-columns:1fr 1fr}
  .network-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .about-cards{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-box{padding:22px}
  .case-side-item{grid-template-columns:100px 1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .agent-wrap{padding:24px;box-shadow:6px 6px 0 var(--yellow)}
  .compare-top{padding:20px}
  .score-big{font-size:30px}
  .float-widget{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}