*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  background:#fffdf5;
  color:#1c1a12;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
section{scroll-margin-top:80px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,253,245,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(28,26,18,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand .ai-page-logo{width:auto;max-width:132px;height:auto}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.5px;color:#1c1a12;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 13px;font-size:14px;font-weight:600;color:#3d3a2c;
  border-radius:8px;transition:color .2s,background .2s;
}
.nav-links a:hover{color:#1c1a12;background:#fff1b8}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  background:#ffd400;color:#1c1a12;font-weight:800;font-size:14px;
  padding:10px 18px;border-radius:10px;white-space:nowrap;
  box-shadow:0 4px 0 #e0b800;
  transition:transform .15s,box-shadow .15s,background .2s;
}
.nav-cta:hover{background:#ffdf33;transform:translateY(-1px);box-shadow:0 5px 0 #e0b800}
.nav-cta:active{transform:translateY(2px);box-shadow:0 2px 0 #e0b800}
.menu-toggle{
  display:none;background:none;border:1.5px solid rgba(28,26,18,.18);
  width:42px;height:42px;border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:20px;height:2px;background:#1c1a12;border-radius:2px;transition:.25s}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 88% 8%,rgba(255,212,0,.35),transparent 42%),
    radial-gradient(circle at 6% 92%,rgba(255,212,0,.18),transparent 40%),
    linear-gradient(160deg,#fffdf5 0%,#fff8dc 55%,#fffdf5 100%);
  padding:76px 0 84px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(28,26,18,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(28,26,18,.045) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 0%,transparent 72%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#1c1a12;color:#ffd400;font-size:13px;font-weight:700;
  padding:7px 16px;border-radius:999px;letter-spacing:.5px;margin-bottom:22px;
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#ffd400;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.hero h1{
  font-size:clamp(30px,4.2vw,52px);line-height:1.18;font-weight:900;
  letter-spacing:-.5px;color:#1c1a12;margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;position:relative;white-space:nowrap;
}
.hero h1 em::after{
  content:"";position:absolute;left:-2px;right:-2px;bottom:4px;height:12px;
  background:#ffd400;z-index:-1;border-radius:3px;transform:rotate(-1deg);
}
.hero-desc{font-size:16px;color:#4a473a;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:#ffd400;color:#1c1a12;font-size:16px;font-weight:800;
  padding:15px 32px;border-radius:12px;
  box-shadow:0 5px 0 #e0b800;transition:transform .15s,box-shadow .15s,background .2s;
}
.btn-primary:hover{background:#ffdf33;transform:translateY(-2px);box-shadow:0 7px 0 #e0b800}
.btn-primary:active{transform:translateY(2px);box-shadow:0 2px 0 #e0b800}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:#1c1a12;font-size:16px;font-weight:700;
  padding:15px 30px;border-radius:12px;border:2px solid #1c1a12;
  transition:background .2s,transform .15s;
}
.btn-ghost:hover{background:#fff1b8;transform:translateY(-2px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:40px;padding-top:28px;border-top:1px dashed rgba(28,26,18,.18)}
.hero-stat b{display:block;font-size:26px;font-weight:900;color:#1c1a12;line-height:1.2}
.hero-stat span{font-size:13px;color:#6b6757;font-weight:600}
.hero-visual{position:relative;display:flex;flex-direction:column;gap:16px}
.hero-panel{
  background:#1c1a12;border-radius:20px;padding:26px;color:#fff;
  box-shadow:0 24px 60px -20px rgba(28,26,18,.45);
}
.hero-panel-title{font-size:13px;font-weight:700;color:#ffd400;letter-spacing:1px;margin-bottom:16px}
.model-chips{display:flex;flex-wrap:wrap;gap:8px}
.model-chip{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,212,0,.3);
  color:#ffe680;font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:7px;
}
.hero-float{
  background:#fff;border:2px solid #1c1a12;border-radius:18px;padding:18px 22px;
  display:flex;align-items:center;gap:14px;box-shadow:0 12px 30px -12px rgba(28,26,18,.3);
  animation:floatY 5s ease-in-out infinite;
}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-float .dot{width:44px;height:44px;border-radius:12px;background:#ffd400;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;color:#1c1a12;flex-shrink:0}
.hero-float p{font-size:14px;font-weight:700;color:#1c1a12;line-height:1.4}
.hero-float small{display:block;font-size:12px;color:#6b6757;font-weight:500}

/* ===== Section base ===== */
.section{padding:78px 0}
.section-alt{background:linear-gradient(180deg,#fff8dc 0%,#fffdf5 100%)}
.section-head{margin-bottom:44px;max-width:760px}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:#1c1a12;background:#ffd400;padding:4px 12px;border-radius:6px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,3vw,36px);font-weight:900;line-height:1.25;color:#1c1a12;margin-bottom:14px;letter-spacing:-.3px}
.section-head p{font-size:15.5px;color:#5a5648}

/* ===== Metrics ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric-card{
  background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:16px;
  padding:26px 22px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.metric-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px -18px rgba(28,26,18,.25);border-color:#ffd400}
.metric-num{font-size:34px;font-weight:900;color:#1c1a12;line-height:1.1;margin-bottom:8px}
.metric-num span{font-size:16px;color:#e0b800}
.metric-card p{font-size:13.5px;color:#5a5648;font-weight:600}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about-text p{font-size:15.5px;color:#4a473a;margin-bottom:16px}
.about-capabilities{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.cap-item{
  background:#fff;border-left:4px solid #ffd400;border-radius:10px;
  padding:14px 16px;font-size:14px;font-weight:700;color:#1c1a12;
  transition:transform .2s,box-shadow .2s;
}
.cap-item:hover{transform:translateX(4px);box-shadow:0 8px 20px -10px rgba(28,26,18,.25)}
.cap-item small{display:block;font-size:12.5px;color:#6b6757;font-weight:500;margin-top:3px}

/* ===== Services ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{
  background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:16px;
  padding:26px 24px;transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px -20px rgba(28,26,18,.28);border-color:#ffd400}
.service-icon{
  width:48px;height:48px;border-radius:12px;background:#fff1b8;
  display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px;
}
.service-card h3{font-size:17px;font-weight:800;color:#1c1a12;margin-bottom:8px}
.service-card p{font-size:14px;color:#5a5648;flex-grow:1}
.service-tag{display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:#1c1a12;background:#fff1b8;padding:3px 10px;border-radius:6px;align-self:flex-start}

/* ===== Workflow ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-step{
  position:relative;background:#fff;border:1.5px solid rgba(28,26,18,.1);
  border-radius:16px;padding:28px 22px;transition:transform .25s,box-shadow .25s;
}
.flow-step:hover{transform:translateY(-5px);box-shadow:0 18px 40px -18px rgba(28,26,18,.22)}
.flow-num{
  font-size:13px;font-weight:900;color:#1c1a12;background:#ffd400;
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.flow-step h3{font-size:16px;font-weight:800;margin-bottom:8px;color:#1c1a12}
.flow-step p{font-size:13.5px;color:#5a5648}

/* ===== Industries ===== */
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.industry-item{
  background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:14px;
  padding:22px 18px;text-align:center;transition:transform .25s,border-color .25s,background .25s;
}
.industry-item:hover{transform:translateY(-4px);border-color:#ffd400;background:#fffbe6}
.industry-item b{display:block;font-size:15px;color:#1c1a12;font-weight:800;margin-bottom:6px}
.industry-item span{font-size:12.5px;color:#6b6757}

/* ===== Network ===== */
.network-wrap{background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:20px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.network-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.network-tags span{background:#fff1b8;color:#1c1a12;font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;transition:transform .2s}
.network-tags span:hover{transform:translateY(-2px)}
.network-info h3{font-size:22px;font-weight:900;margin-bottom:12px;color:#1c1a12}
.network-info p{font-size:14.5px;color:#5a5648;margin-bottom:6px}
.network-stat-list{display:flex;gap:36px;margin-top:22px;flex-wrap:wrap}
.network-stat-list b{display:block;font-size:24px;font-weight:900;color:#1c1a12}
.network-stat-list span{font-size:13px;color:#6b6757;font-weight:600}

/* ===== Case ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:18px;overflow:hidden;
  transition:transform .25s,box-shadow .25s;
}
.case-card:hover{transform:translateY(-6px);box-shadow:0 22px 48px -22px rgba(28,26,18,.3)}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#fff8dc}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.case-card:hover .case-media img{transform:scale(1.05)}
.case-body{padding:22px 22px 24px}
.case-body h3{font-size:17px;font-weight:800;color:#1c1a12;margin-bottom:8px}
.case-body p{font-size:13.5px;color:#5a5648}
.case-meta{display:inline-block;font-size:12px;font-weight:700;color:#1c1a12;background:#ffd400;padding:3px 10px;border-radius:6px;margin-bottom:12px}
.case-square{display:flex;justify-content:center;align-items:center;background:#fff8dc;aspect-ratio:1/1}
.case-square img{width:82%;height:82%;object-fit:contain}

/* ===== Compare ===== */
.compare-wrap{overflow-x:auto;border-radius:18px;border:1.5px solid rgba(28,26,18,.12);background:#fff}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid rgba(28,26,18,.08)}
table.compare thead th{background:#1c1a12;color:#ffd400;font-weight:800;font-size:14px}
table.compare thead th:first-child{color:#fff}
table.compare tbody tr:hover{background:#fffbe6}
table.compare td:first-child{font-weight:700;color:#1c1a12}
table.compare .hl{color:#1c1a12;font-weight:800;background:#fff8dc}
.score-card{
  display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;
  margin-top:24px;background:#1c1a12;border-radius:20px;padding:32px 36px;color:#fff;
}
.score-big{font-size:64px;font-weight:900;color:#ffd400;line-height:1;text-align:center}
.score-big small{display:block;font-size:14px;color:#fff;font-weight:600;margin-top:6px}
.stars{color:#ffd400;font-size:24px;letter-spacing:3px;margin-bottom:10px}
.score-card p{font-size:14.5px;color:#e8e5da;line-height:1.7}

/* ===== Token price ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{
  background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:18px;padding:28px 24px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.price-card:hover{transform:translateY(-5px);border-color:#ffd400;box-shadow:0 18px 40px -18px rgba(28,26,18,.24)}
.price-card h3{font-size:17px;font-weight:800;margin-bottom:6px;color:#1c1a12}
.price-card .price{font-size:28px;font-weight:900;color:#1c1a12;margin:10px 0 4px}
.price-card .price small{font-size:13px;color:#6b6757;font-weight:600}
.price-card ul{margin-top:14px}
.price-card li{font-size:13.5px;color:#5a5648;padding:6px 0;border-bottom:1px dashed rgba(28,26,18,.1)}
.price-card li:last-child{border-bottom:none}

/* ===== Comments ===== */
.comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.comment-card{
  background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:16px;padding:24px;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;
}
.comment-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px -20px rgba(28,26,18,.22)}
.comment-stars{color:#ffd400;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.comment-text{font-size:14px;color:#3d3a2c;flex-grow:1;margin-bottom:18px}
.comment-user{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid rgba(28,26,18,.08)}
.avatar{width:42px;height:42px;border-radius:50%;background:#ffd400;display:flex;align-items:center;justify-content:center;font-weight:900;color:#1c1a12;font-size:15px;flex-shrink:0}
.comment-user b{display:block;font-size:14px;color:#1c1a12}
.comment-user span{font-size:12.5px;color:#6b6757}

/* ===== Tags ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{
  font-size:13.5px;font-weight:700;color:#1c1a12;background:#fff;border:1.5px solid rgba(28,26,18,.14);
  padding:7px 16px;border-radius:999px;transition:all .2s;
}
.tag-cloud a:hover{background:#ffd400;border-color:#ffd400;transform:translateY(-2px)}

/* ===== Timeline ===== */
.timeline{position:relative;padding-left:28px;border-left:2px solid rgba(28,26,18,.15)}
.timeline-item{position:relative;padding-bottom:28px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-37px;top:5px;width:16px;height:16px;border-radius:50%;
  background:#ffd400;border:3px solid #fffdf5;
}
.timeline-item h4{font-size:15.5px;font-weight:800;color:#1c1a12;margin-bottom:5px}
.timeline-item p{font-size:13.5px;color:#5a5648}

/* ===== Articles ===== */
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.article-item{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1.5px solid rgba(28,26,18,.1);
  border-radius:14px;padding:20px 22px;transition:transform .2s,border-color .2s,box-shadow .2s;
}
.article-item:hover{transform:translateY(-3px);border-color:#ffd400;box-shadow:0 12px 30px -16px rgba(28,26,18,.22)}
.article-idx{font-size:20px;font-weight:900;color:#ffd400;-webkit-text-stroke:1px #1c1a12;flex-shrink:0;line-height:1.2}
.article-item h4{font-size:15px;font-weight:800;color:#1c1a12;margin-bottom:4px}
.article-item p{font-size:13px;color:#6b6757}
.article-item a{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:#1c1a12;border-bottom:2px solid #ffd400}

/* ===== Form ===== */
.form-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start}
.contact-card{background:#1c1a12;border-radius:20px;padding:34px;color:#fff}
.contact-card h3{font-size:20px;font-weight:900;color:#ffd400;margin-bottom:18px}
.contact-line{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#e8e5da;margin-bottom:14px}
.contact-line b{color:#fff;font-weight:700}
.qr-box{margin-top:22px;background:#fff;border-radius:14px;padding:14px;display:inline-block}
.qr-box img{width:130px;height:130px;object-fit:contain;border-radius:6px}
.qr-box p{font-size:12.5px;color:#1c1a12;font-weight:700;text-align:center;margin-top:8px}
.form-card{background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:20px;padding:34px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:13px;font-weight:700;color:#3d3a2c}
.form-group input,.form-group select,.form-group textarea{
  width:100%;font-family:inherit;font-size:14px;color:#1c1a12;
  border:1.5px solid rgba(28,26,18,.16);border-radius:10px;padding:11px 14px;
  background:#fffdf5;transition:border-color .2s,box-shadow .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:#ffd400;box-shadow:0 0 0 3px rgba(255,212,0,.25);
}
.form-group textarea{resize:vertical;min-height:100px}
.form-full{margin-bottom:18px}
.btn-submit{
  width:100%;border:none;cursor:pointer;font-family:inherit;
  background:#ffd400;color:#1c1a12;font-size:16px;font-weight:800;
  padding:14px;border-radius:12px;box-shadow:0 5px 0 #e0b800;
  transition:transform .15s,box-shadow .15s,background .2s;
}
.btn-submit:hover{background:#ffdf33;transform:translateY(-2px);box-shadow:0 7px 0 #e0b800}
.btn-submit:active{transform:translateY(2px);box-shadow:0 2px 0 #e0b800}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1.5px solid rgba(28,26,18,.1);border-radius:14px;overflow:hidden;transition:border-color .25s}
.faq-item.open{border-color:#ffd400}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:inherit;
  padding:18px 22px;font-size:15px;font-weight:800;color:#1c1a12;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-q::after{content:"+";font-size:22px;font-weight:400;color:#1c1a12;transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 20px;font-size:14px;color:#5a5648}

/* ===== Join / Agent ===== */
.join-wrap{background:linear-gradient(135deg,#ffd400 0%,#ffe873 100%);border-radius:22px;padding:44px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.join-wrap h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;color:#1c1a12;margin-bottom:12px;line-height:1.25}
.join-wrap p{font-size:15px;color:#4a473a;max-width:640px}
.btn-dark{
  display:inline-flex;align-items:center;gap:8px;background:#1c1a12;color:#ffd400;
  font-size:16px;font-weight:800;padding:15px 32px;border-radius:12px;white-space:nowrap;
  transition:transform .15s,box-shadow .15s;
}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(28,26,18,.5)}

/* ===== Footer ===== */
.site-footer{background:#1c1a12;color:#d8d4c6;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:40px}
.footer-brand .ai-page-logo{max-width:130px;margin-bottom:16px;background:#fff;padding:6px 10px;border-radius:8px}
.footer-brand p{font-size:13.5px;color:#b8b4a6;line-height:1.8}
.footer-col h4{font-size:15px;font-weight:800;color:#ffd400;margin-bottom:16px}
.footer-col a,.footer-col p{display:block;font-size:13.5px;color:#b8b4a6;margin-bottom:10px;transition:color .2s,transform .2s}
.footer-col a:hover{color:#ffd400;transform:translateX(3px)}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 16px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1)}
.footer-links a{font-size:13px;color:#b8b4a6;transition:color .2s}
.footer-links a:hover{color:#ffd400}
.footer-bottom{padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:12.5px;color:#8f8b7e}

/* ===== Float ===== */
.float-bar{position:fixed;right:18px;bottom:22px;z-index:200;display:flex;flex-direction:column;gap:12px}
.float-btn{
  width:52px;height:52px;border-radius:14px;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:20px;
  background:#ffd400;color:#1c1a12;box-shadow:0 8px 22px -8px rgba(28,26,18,.45);
  transition:transform .2s,box-shadow .2s;font-family:inherit;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 12px 26px -8px rgba(28,26,18,.5)}
.float-btn.dark{background:#1c1a12;color:#ffd400}
.back-top{opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,transform .2s}
.back-top.show{opacity:1;visibility:visible}
.kefu-pop{
  position:fixed;right:82px;bottom:22px;z-index:199;background:#fff;
  border:1.5px solid rgba(28,26,18,.14);border-radius:16px;padding:14px;
  box-shadow:0 20px 50px -18px rgba(28,26,18,.4);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;
}
.kefu-pop.show{opacity:1;visibility:visible;transform:translateY(0)}
.kefu-pop img{width:150px;height:150px;object-fit:contain;border-radius:8px}
.kefu-pop p{font-size:12.5px;text-align:center;color:#1c1a12;font-weight:700;margin-top:6px}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .about-grid,.network-wrap,.form-wrap,.join-wrap{grid-template-columns:1fr;gap:28px}
  .metrics,.industry-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid,.case-grid,.comment-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .join-wrap{text-align:left}
}
@media(max-width:768px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fffdf5;
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 16px 18px;border-bottom:1px solid rgba(28,26,18,.1);
    box-shadow:0 18px 30px -18px rgba(28,26,18,.3);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-bottom:1px solid rgba(28,26,18,.06)}
  .menu-toggle{display:flex}
  .header-inner{position:relative}
  .nav-cta{display:none}
  .hero{padding:52px 0 60px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .metrics,.industry-grid,.service-grid,.case-grid,.comment-grid,.price-grid,.flow,.article-list,.form-row{grid-template-columns:1fr}
  .hero-stats{gap:20px}
  .hero-stat b{font-size:22px}
  .score-card{grid-template-columns:1fr;gap:16px;padding:26px}
  .score-big{text-align:left}
  .footer-grid{grid-template-columns:1fr}
  .join-wrap{padding:30px}
  .network-wrap{padding:24px}
  .contact-card,.form-card{padding:24px}
  .float-bar{right:12px;bottom:14px}
  .kefu-pop{right:72px;bottom:14px}
}