*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#101a33;
  --ink-2:#3d4a63;
  --ink-3:#6b7893;
  --paper:#fbfaf7;
  --paper-2:#f2eee6;
  --line:#e2ddd2;
  --blue:#1f4bff;
  --cyan:#00c2c7;
  --coral:#ff5b3d;
  --lime:#d6f24b;
  --sun:#ffc93c;
  --radius:18px;
  --shadow:0 10px 30px rgba(16,26,51,.08);
  --shadow-lg:0 22px 50px rgba(16,26,51,.14);
  --container:1200px;
}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 500px at 10% -5%, rgba(31,75,255,.10), transparent 60%),
    radial-gradient(700px 460px at 95% 8%, rgba(0,194,199,.12), transparent 62%),
    radial-gradient(800px 520px at 50% 100%, rgba(255,201,60,.12), transparent 60%),
    var(--paper);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section{position:relative}
.sec{padding:74px 0}
.sec-tight{padding:52px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--blue);text-transform:uppercase;
  padding:6px 14px;border-radius:999px;
  background:rgba(31,75,255,.08);
  border:1px solid rgba(31,75,255,.16);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral)}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.01em;color:var(--ink)}
h2{font-size:clamp(24px,3.4vw,38px);margin:16px 0 12px;font-weight:800}
h3{font-size:19px;font-weight:700}
.lead{color:var(--ink-2);font-size:15.5px;max-width:720px}
.sec-head{margin-bottom:38px}
.sec-head.center{text-align:center}
.sec-head.center .lead{margin:0 auto}
.sec-head.center .eyebrow{margin:0 auto}

/* ============ NAV ============ */
header.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,250,247,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{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:132px;max-width:100%;height:auto}
.brand-tag{font-size:12px;font-weight:700;color:#fff;background:var(--coral);padding:2px 8px;border-radius:6px;letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{
  display:inline-block;padding:8px 11px;font-size:14px;font-weight:600;color:var(--ink-2);
  border-radius:9px;transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--blue);background:rgba(31,75,255,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:14.5px;border-radius:12px;padding:11px 20px;
  transition:transform .18s ease,box-shadow .22s ease,background .2s,color .2s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(31,75,255,.28)}
.btn-primary:hover{background:#1638cc;box-shadow:0 14px 28px rgba(31,75,255,.34);transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 10px 22px rgba(255,91,61,.28)}
.btn-coral:hover{background:#e94a2c;transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#1c2a4d;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:10px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1.5px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{
  padding:64px 0 54px;
  overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);font-weight:900;letter-spacing:-.02em;margin:20px 0 18px;
}
.hero h1 .hl{
  position:relative;display:inline-block;
  background:linear-gradient(100deg,var(--blue),var(--cyan) 55%,var(--coral));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;z-index:-1;
  background:var(--lime);opacity:.65;border-radius:6px;
}
.hero p.lead{font-size:16.5px;color:var(--ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{margin-top:20px;display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--ink-3);font-weight:600}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);flex-shrink:0}
.hero-visual{position:relative;min-height:380px;display:flex;align-items:center;justify-content:center}
.orb{
  position:absolute;border-radius:50%;filter:blur(2px);opacity:.9;
  animation:float 9s ease-in-out infinite;
}
.orb.o1{width:240px;height:240px;top:-10px;right:30px;background:radial-gradient(circle at 30% 30%,rgba(31,75,255,.55),rgba(31,75,255,0) 68%);animation-delay:0s}
.orb.o2{width:200px;height:200px;bottom:10px;left:-10px;background:radial-gradient(circle at 60% 40%,rgba(0,194,199,.5),rgba(0,194,199,0) 68%);animation-delay:-2.5s}
.orb.o3{width:150px;height:150px;top:150px;left:120px;background:radial-gradient(circle at 50% 50%,rgba(255,201,60,.55),rgba(255,201,60,0) 70%);animation-delay:-4.5s}
@keyframes float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-18px,0)}}
.hero-card-stack{position:relative;z-index:2;width:100%;max-width:400px;display:grid;gap:14px}
.glass-card{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--shadow-lg);
  border-radius:var(--radius);
  padding:18px 20px;
  backdrop-filter:blur(10px);
  animation:rise .8s ease both;
}
.glass-card:nth-child(2){animation-delay:.12s;margin-left:26px}
.glass-card:nth-child(3){animation-delay:.24s;margin-right:26px}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.gc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.gc-title{font-size:14px;font-weight:800;color:var(--ink)}
.gc-badge{font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;background:rgba(31,75,255,.12);color:var(--blue)}
.gc-badge.coral{background:rgba(255,91,61,.14);color:var(--coral)}
.gc-badge.cyan{background:rgba(0,194,199,.16);color:#00878b}
.bar{height:8px;border-radius:99px;background:#eceef4;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--blue),var(--cyan));animation:grow 1.6s ease both}
.bar.c i{background:linear-gradient(90deg,var(--coral),var(--sun))}
@keyframes grow{from{width:0}}
.gc-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3);margin-top:8px;font-weight:600}
.chip-row{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;background:var(--paper-2);color:var(--ink-2)}

/* ============ MARQUEE ============ */
.marquee-wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.6);overflow:hidden;padding:14px 0}
.marquee{display:flex;gap:40px;white-space:nowrap;animation:scroll 30s linear infinite;width:max-content}
.marquee span{font-size:13.5px;font-weight:700;color:var(--ink-3);letter-spacing:.02em;display:inline-flex;align-items:center;gap:8px}
.marquee span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--coral)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ METRICS ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.metric:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(31,75,255,.3)}
.metric .num{font-size:clamp(26px,3vw,34px);font-weight:900;letter-spacing:-.02em;color:var(--ink);line-height:1.1}
.metric .num em{font-style:normal;color:var(--blue)}
.metric .lbl{font-size:13.5px;color:var(--ink-3);font-weight:700;margin-top:8px}
.metric .desc{font-size:12.5px;color:var(--ink-3);margin-top:6px}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.about-list{display:grid;gap:12px;margin-top:22px}
.about-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;transition:transform .22s,border-color .22s,box-shadow .22s}
.about-item:hover{transform:translateX(4px);border-color:rgba(0,194,199,.45);box-shadow:var(--shadow)}
.about-ico{width:34px;height:34px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;font-weight:900;font-size:14px;color:#fff;background:var(--blue)}
.about-item:nth-child(2) .about-ico{background:var(--coral)}
.about-item:nth-child(3) .about-ico{background:var(--cyan);color:#04303a}
.about-item:nth-child(4) .about-ico{background:var(--sun);color:#4a3200}
.about-item h4{font-size:14.5px;font-weight:800;margin-bottom:2px}
.about-item p{font-size:13px;color:var(--ink-3);line-height:1.6}
.about-figure{
  background:linear-gradient(150deg,#0f1b3d,#1f4bff 70%,#00c2c7);
  border-radius:24px;padding:30px;color:#fff;position:relative;overflow:hidden;
}
.about-figure::after{
  content:"";position:absolute;width:200px;height:200px;border-radius:50%;
  background:rgba(214,242,75,.35);filter:blur(50px);right:-50px;bottom:-60px;
}
.about-figure h3{color:#fff;font-size:20px;margin-bottom:6px}
.about-figure p{color:rgba(255,255,255,.82);font-size:13.5px}
.af-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px;position:relative;z-index:2}
.af-stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:14px}
.af-stat b{display:block;font-size:21px;font-weight:900;color:#fff}
.af-stat span{font-size:12px;color:rgba(255,255,255,.8);font-weight:600}
.af-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;position:relative;z-index:2}
.af-tags span{font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;background:rgba(255,255,255,.16);color:#fff}

/* ============ SERVICES ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;overflow:hidden;
}
.svc::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent,var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.svc:hover::before{transform:scaleX(1)}
.svc-ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:20px;font-weight:900;color:#fff;background:var(--accent,var(--blue));margin-bottom:16px}
.svc h3{margin-bottom:8px}
.svc p{font-size:13.5px;color:var(--ink-3);line-height:1.68}
.svc .svc-link{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-size:13px;font-weight:800;color:var(--blue)}
.svc .svc-link::after{content:"→";transition:transform .2s}
.svc:hover .svc-link::after{transform:translateX(4px)}

/* ============ FLOW ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .25s,box-shadow .25s}
.flow-step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.step-no{font-size:13px;font-weight:900;color:var(--blue);letter-spacing:.1em;margin-bottom:12px}
.flow-step h3{font-size:16px;margin-bottom:8px}
.flow-step p{font-size:13px;color:var(--ink-3);line-height:1.66}
.flow-step::after{
  content:"";position:absolute;right:-13px;top:50%;width:10px;height:10px;border-top:2px solid var(--line);border-right:2px solid var(--line);transform:translateY(-50%) rotate(45deg)
}
.flow-step:last-child::after{display:none}

/* ============ INDUSTRY ============ */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ind{
  display:flex;align-items:flex-start;gap:12px;padding:18px 18px;border-radius:14px;
  background:rgba(255,255,255,.72);border:1px solid var(--line);
  transition:background .22s,transform .22s,border-color .22s;
}
.ind:hover{background:#fff;transform:translateY(-4px);border-color:rgba(31,75,255,.32);box-shadow:var(--shadow)}
.ind-dot{width:9px;height:9px;border-radius:50%;background:var(--coral);margin-top:8px;flex-shrink:0}
.ind:nth-child(3n+2) .ind-dot{background:var(--cyan)}
.ind:nth-child(3n) .ind-dot{background:var(--blue)}
.ind h4{font-size:14.5px;font-weight:800;margin-bottom:2px}
.ind p{font-size:12.5px;color:var(--ink-3);line-height:1.6}

/* ============ NETWORK ============ */
.net-wrap{
  background:linear-gradient(135deg,#0d1836,#1a2f6b 60%,#0b6e72);
  border-radius:26px;padding:42px;color:#fff;position:relative;overflow:hidden;
}
.net-wrap::before{content:"";position:absolute;inset:0;background:
  radial-gradient(500px 260px at 85% 10%,rgba(0,194,199,.35),transparent 65%),
  radial-gradient(420px 240px at 5% 90%,rgba(255,91,61,.28),transparent 65%);
  pointer-events:none}
.net-inner{position:relative;z-index:2}
.net-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:28px}
.net-head h2{color:#fff;margin:10px 0 8px}
.net-head p{color:rgba(255,255,255,.76);font-size:14px;max-width:520px}
.net-head .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.24);color:#fff}
.net-head .eyebrow::before{background:var(--lime)}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.net-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:18px;transition:background .22s,transform .22s}
.net-card:hover{background:rgba(255,255,255,.18);transform:translateY(-4px)}
.net-card b{display:block;font-size:16px;color:#fff;margin-bottom:4px}
.net-card span{font-size:12.5px;color:rgba(255,255,255,.78);line-height:1.6;display:block}

/* ============ CASES ============ */
.cases{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;align-items:stretch}
.case-main{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.case-main:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-media{overflow:hidden;background:var(--paper-2)}
.case-media img{width:100%;height:auto;object-fit:cover;transition:transform .5s ease}
.case-main:hover .case-media img{transform:scale(1.04)}
.case-body{padding:20px}
.case-body h3{font-size:17px;margin-bottom:8px}
.case-body p{font-size:13px;color:var(--ink-3);line-height:1.68}
.case-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.case-tags span{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:7px;background:var(--paper-2);color:var(--ink-2)}
.case-sm{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;
}
.case-sm:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-sm .case-body{padding:18px}
.case-sm h3{font-size:15.5px}

/* ============ COMPARE ============ */
.compare-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:32px;align-items:start}
.score-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 26px;box-shadow:var(--shadow);
  position:sticky;top:88px;
}
.score-num{font-size:56px;font-weight:900;line-height:1;letter-spacing:-.03em;color:var(--blue)}
.score-num small{font-size:18px;color:var(--ink-3);font-weight:700;margin-left:4px}
.stars{display:flex;gap:4px;margin:14px 0 10px;font-size:19px;color:var(--sun);letter-spacing:2px}
.score-card p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.score-list{list-style:none;display:grid;gap:10px;margin-top:20px;padding-top:20px;border-top:1px dashed var(--line)}
.score-list li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.score-list li b{color:var(--blue);font-weight:800}
.table-scroll{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table.compare{width:100%;border-collapse:collapse;min-width:620px;font-size:14px}
table.compare thead th{
  background:#0f1b3d;color:#fff;font-weight:800;font-size:13.5px;
  padding:14px 18px;text-align:left;white-space:nowrap;
}
table.compare thead th:last-child{background:var(--blue)}
table.compare tbody td{padding:13px 18px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
table.compare tbody tr:nth-child(even) td{background:#fbfbfe}
table.compare tbody td:first-child{font-weight:800;color:var(--ink)}
table.compare tbody td:last-child{color:var(--blue);font-weight:700;background:rgba(31,75,255,.04)}
table.compare tbody tr:nth-child(even) td:last-child{background:rgba(31,75,255,.07)}

/* ============ TOKEN PRICE ============ */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.token-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.token-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(0,194,199,.5)}
.token-card.hot{border-color:var(--coral);box-shadow:0 18px 40px rgba(255,91,61,.16)}
.token-flag{position:absolute;top:-11px;right:18px;font-size:11px;font-weight:800;color:#fff;background:var(--coral);padding:3px 10px;border-radius:7px;letter-spacing:.04em}
.token-card h3{font-size:16px;margin-bottom:4px}
.token-card .tk-sub{font-size:12.5px;color:var(--ink-3);margin-bottom:16px}
.tk-price{font-size:30px;font-weight:900;color:var(--ink);letter-spacing:-.02em;line-height:1.1}
.tk-price small{font-size:13px;font-weight:700;color:var(--ink-3)}
.tk-list{list-style:none;display:grid;gap:8px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.tk-list li{font-size:13px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start}
.tk-list li::before{content:"✓";color:var(--cyan);font-weight:900;flex-shrink:0}

/* ============ REVIEWS ============ */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .25s,box-shadow .25s}
.rev:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.rev-stars{color:var(--sun);font-size:14px;letter-spacing:2px;margin-bottom:12px}
.rev-text{font-size:14px;color:var(--ink-2);line-height:1.72}
.rev-user{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:14px;color:#fff;flex-shrink:0;background:var(--blue)}
.rev:nth-child(2) .avatar{background:var(--coral)}
.rev:nth-child(3) .avatar{background:var(--cyan);color:#04303a}
.rev:nth-child(4) .avatar{background:var(--sun);color:#4a3200}
.rev:nth-child(5) .avatar{background:#7a5cff}
.rev:nth-child(6) .avatar{background:#0b8f6a}
.rev-user b{display:block;font-size:13.5px;font-weight:800}
.rev-user span{font-size:12px;color:var(--ink-3)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:10px}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .22s,box-shadow .22s}
.faq.open{border-color:rgba(31,75,255,.4);box-shadow:var(--shadow)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 20px;text-align:left;font-size:15px;font-weight:800;color:var(--ink)}
.faq-q:hover{color:var(--blue)}
.faq-q i{width:22px;height:22px;border-radius:50%;background:var(--paper-2);color:var(--blue);display:grid;place-items:center;font-style:normal;font-size:15px;font-weight:900;flex-shrink:0;transition:transform .25s,background .25s,color .25s}
.faq.open .faq-q i{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 20px 18px;font-size:13.8px;color:var(--ink-2);line-height:1.75}

/* ============ ARTICLES ============ */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.art{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:12px;transition:transform .25s,box-shadow .25s,border-color .25s}
.art:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,91,61,.4)}
.art-tag{align-self:flex-start;font-size:11.5px;font-weight:800;padding:3px 10px;border-radius:7px;background:rgba(0,194,199,.14);color:#00878b}
.art:nth-child(2) .art-tag{background:rgba(31,75,255,.12);color:var(--blue)}
.art:nth-child(3) .art-tag{background:rgba(255,91,61,.14);color:var(--coral)}
.art h3{font-size:15.5px;line-height:1.5}
.art p{font-size:13px;color:var(--ink-3);line-height:1.66}
.art .art-link{margin-top:auto;font-size:13px;font-weight:800;color:var(--blue);display:inline-flex;gap:5px;align-items:center}
.art .art-link::after{content:"→";transition:transform .2s}
.art:hover .art-link::after{transform:translateX(4px)}

/* ============ FORM ============ */
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.form-info{background:linear-gradient(160deg,#0f1b3d,#1a2f6b);border-radius:24px;padding:34px;color:#fff;position:relative;overflow:hidden}
.form-info::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(0,194,199,.35);filter:blur(60px);right:-60px;bottom:-70px}
.form-info h2{color:#fff;margin:14px 0 10px}
.form-info .eyebrow{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.24);color:#fff}
.form-info .eyebrow::before{background:var(--sun)}
.form-info p{color:rgba(255,255,255,.78);font-size:14px;position:relative;z-index:2}
.contact-list{list-style:none;position:relative;z-index:2;display:grid;gap:12px;margin-top:24px}
.contact-list li{display:flex;gap:10px;font-size:13.5px;color:rgba(255,255,255,.88);align-items:flex-start}
.contact-list li b{color:var(--lime);flex-shrink:0;font-weight:800}
form.enq{
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow);
  display:grid;gap:16px;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:800;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border-radius:11px;border:1.5px solid var(--line);
  font-size:14px;font-family:inherit;color:var(--ink);background:#fdfdfb;
  transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(31,75,255,.1)}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.form-tip{font-size:12px;color:var(--ink-3)}
.form-msg{font-size:13px;font-weight:700;color:#0b8f6a;display:none}
.form-msg.show{display:block}

/* ============ TAGS ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a,.tag-cloud span{
  font-size:12.5px;font-weight:700;padding:6px 13px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:all .2s;
}
.tag-cloud a:hover,.tag-cloud span:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow)}

/* ============ AGENT / JOIN ============ */
.join-wrap{
  background:linear-gradient(120deg,var(--coral),#ff8a3d 55%,var(--sun));
  border-radius:26px;padding:42px;color:#2a1500;position:relative;overflow:hidden;
}
.join-wrap::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.28);filter:blur(50px);top:-80px;right:-60px}
.join-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.join-inner h2{color:#2a1500;margin:0 0 8px}
.join-inner p{color:rgba(42,21,0,.78);font-size:14px;max-width:560px;font-weight:600}
.join-actions{display:flex;flex-wrap:wrap;gap:12px}
.join-wrap .btn-ink{background:#2a1500;color:#fff}
.join-wrap .btn-ink:hover{background:#140a00}
.join-wrap .btn-ghost{background:rgba(255,255,255,.85);border-color:rgba(42,21,0,.16);color:#2a1500}
.join-wrap .btn-ghost:hover{border-color:#2a1500;color:#2a1500}

/* ============ FOOTER ============ */
footer.site-footer{
  background:#0d1730;color:#c8d2e6;margin-top:70px;
  padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .ai-page-logo{width:136px;margin-bottom:14px;filter:brightness(0) invert(1)}
.footer-brand p{font-size:13px;color:#96a3bf;line-height:1.72;max-width:300px}
.footer-social{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-social span{font-size:12px;font-weight:700;padding:4px 10px;border-radius:7px;background:rgba(255,255,255,.1);color:#c8d2e6}
.footer-col h4{font-size:14px;color:#fff;font-weight:800;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:9px}
.footer-col ul li a{font-size:13px;color:#96a3bf;transition:color .2s}
.footer-col ul li a:hover{color:var(--lime)}
.footer-contact{display:grid;gap:9px;font-size:13px;color:#96a3bf}
.footer-contact b{color:#c8d2e6;font-weight:700}
.footer-contact a{color:#96a3bf}
.footer-contact a:hover{color:var(--lime)}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:12px}
.footer-qr img{width:78px;height:78px;object-fit:cover;border-radius:10px;background:#fff;padding:4px}
.footer-qr span{font-size:12px;color:#96a3bf;line-height:1.6}
.footer-bottom{padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;font-size:12.5px;color:#7f8cad}
.footer-bottom a{color:#7f8cad}
.footer-bottom a:hover{color:var(--lime)}

/* ============ FLOAT ============ */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.float-btn{
  width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-lg);display:grid;place-items:center;color:var(--blue);
  transition:transform .2s,background .2s,color .2s,opacity .25s;
  font-size:11px;font-weight:800;line-height:1;
}
.float-btn:hover{background:var(--blue);color:#fff;transform:translateY(-3px)}
.float-btn.kefu{background:var(--coral);color:#fff;border-color:var(--coral)}
.float-btn.kefu:hover{background:#e94a2c}
.float-btn.top{opacity:0;pointer-events:none}
.float-btn.top.show{opacity:1;pointer-events:auto}
.kefu-panel{
  position:fixed;right:18px;bottom:82px;z-index:95;width:230px;background:#fff;
  border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:16px;
  display:none;
}
.kefu-panel.show{display:block;animation:rise .3s ease both}
.kefu-panel h4{font-size:14px;margin-bottom:10px}
.kefu-panel img{width:100%;border-radius:10px;border:1px solid var(--line)}
.kefu-panel p{font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.6;text-align:center}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-links.mobile-open{
    display:flex;position:absolute;left:0;right:0;top:68px;background:#fff;
    flex-direction:column;align-items:flex-start;padding:12px 24px 18px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);gap:2px;
  }
  .nav-links.mobile-open a{width:100%;padding:11px 10px;font-size:14.5px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{min-height:340px;order:2}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .compare-wrap{grid-template-columns:1fr}
  .score-card{position:static}
  .form-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .svc-grid,.ind-grid,.token-grid,.rev-grid,.art-grid,.cases{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .flow-step::after{display:none}
  .net-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .sec{padding:52px 0}
  .container{padding:0 18px}
  .hero{padding:44px 0 40px}
  .brand .ai-page-logo{width:112px}
  .brand-tag{display:none}
  .metrics,.svc-grid,.ind-grid,.token-grid,.rev-grid,.art-grid,.cases,.flow,.net-grid,.field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .net-wrap,.join-wrap{padding:26px 20px;border-radius:20px}
  .form-info{padding:26px 20px}
  form.enq{padding:22px}
  .hero-card-stack{max-width:100%}
  .glass-card:nth-child(2){margin-left:0}
  .glass-card:nth-child(3){margin-right:0}
  .float-tools{right:12px;bottom:16px}
  .kefu-panel{right:12px;bottom:76px;width:calc(100% - 24px);max-width:250px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .join-inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}