:root{
  --ink:#17203a;
  --ink-soft:#3f4a66;
  --muted:#6b7590;
  --brand:#2f4bff;
  --brand-2:#7a3cff;
  --brand-3:#00b8a9;
  --warm:#ff7a45;
  --paper:#f7f8fc;
  --line:#e4e8f4;
  --card:#ffffff;
  --radius:18px;
  --shadow:0 14px 34px rgba(35,49,110,.10);
  --shadow-sm:0 6px 18px rgba(35,49,110,.07);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1100px 460px at 8% -6%, rgba(122,60,255,.16), transparent 62%),
    radial-gradient(900px 420px at 96% 4%, rgba(0,184,169,.14), transparent 60%),
    linear-gradient(180deg,#fbfcff 0%,#f4f6fd 42%,#fbfaff 100%);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
section{position:relative;}
.sec{padding:68px 0;}
.sec-head{max-width:760px;margin:0 auto 38px;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:700;
  color:#2f4bff;background:rgba(47,75,255,.09);
  border:1px solid rgba(47,75,255,.16);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));}
h1,h2,h3,h4{line-height:1.32;letter-spacing:-.01em;}
h2{font-size:clamp(23px,3vw,32px);font-weight:800;}
.sec-head p{color:var(--muted);margin-top:12px;font-size:15.5px;}
.grad-text{background:linear-gradient(96deg,var(--brand) 0%,var(--brand-2) 52%,var(--brand-3) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.28s cubic-bezier(.2,.7,.3,1);
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 24px rgba(63,60,220,.28);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(63,60,220,.36);}
.btn-ghost{background:rgba(255,255,255,.75);color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(47,75,255,.4);box-shadow:var(--shadow-sm);}
.btn-warm{background:linear-gradient(120deg,#ff8a4c,#ff5f6d);color:#fff;box-shadow:0 10px 24px rgba(255,110,90,.28);}
.btn-warm:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(255,110,90,.36);}

/* ===== NAV ===== */
.nav-wrap{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);background:rgba(250,251,255,.82);border-bottom:1px solid rgba(228,232,244,.9);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;flex-shrink:0;}
.brand img{height:34px;width:auto;max-width:130px;object-fit:contain;}
.brand span{color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;}
.nav-links a{
  padding:8px 11px;border-radius:9px;font-size:14.5px;color:var(--ink-soft);
  font-weight:600;transition:.22s;position:relative;
}
.nav-links a:hover{color:var(--brand);background:rgba(47,75,255,.07);}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-right .btn{padding:10px 20px;font-size:14px;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s;}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:8px 0 18px;}
.mobile-menu a{padding:11px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink-soft);}
.mobile-menu a:hover{background:rgba(47,75,255,.07);color:var(--brand);}
.mobile-menu.show{display:flex;}

/* ===== HERO ===== */
.hero{padding:64px 0 56px;overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;}
.hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;letter-spacing:-.02em;color:var(--ink);}
.hero h1 .grad-text{display:inline-block;}
.hero-lead{margin-top:20px;font-size:16.5px;color:var(--ink-soft);max-width:600px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.hero-tags span{
  font-size:13px;font-weight:600;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.85);border:1px solid var(--line);color:var(--ink-soft);
  box-shadow:0 3px 10px rgba(35,49,110,.05);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--muted);}
.hero-panel{
  position:relative;border-radius:26px;padding:26px;
  background:linear-gradient(150deg,rgba(255,255,255,.94),rgba(244,246,255,.94));
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 28px 60px rgba(47,60,140,.16);
}
.hero-panel::before{
  content:"";position:absolute;inset:-1px;border-radius:27px;z-index:-1;
  background:linear-gradient(140deg,rgba(47,75,255,.5),rgba(122,60,255,.24),rgba(0,184,169,.4));
  filter:blur(16px);opacity:.55;
}
.panel-title{font-size:14px;font-weight:800;letter-spacing:.08em;color:var(--muted);margin-bottom:16px;}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 15px;
  transition:.28s;box-shadow:0 4px 12px rgba(35,49,110,.05);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(47,75,255,.28);}
.metric b{display:block;font-size:24px;font-weight:900;color:var(--brand);letter-spacing:-.01em;}
.metric small{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;font-weight:600;}
.panel-foot{
  margin-top:16px;padding-top:15px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;
}
.panel-foot::before{content:"";width:8px;height:8px;border-radius:50%;background:#16c79a;box-shadow:0 0 0 4px rgba(22,199,154,.16);}

/* ===== Strip / marquee ===== */
.model-strip{padding:0 0 54px;}
.model-strip .strip{
  border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.8);
  padding:16px 20px;display:flex;align-items:center;gap:18px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.strip-label{flex-shrink:0;font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.06em;}
.strip-track{display:flex;gap:10px;flex-wrap:wrap;}
.strip-track span{
  font-size:13px;font-weight:600;color:var(--ink-soft);
  background:#f3f5ff;border:1px solid #e6e9fb;border-radius:999px;padding:6px 13px;
  transition:.25s;
}
.strip-track span:hover{background:#e9ecff;color:var(--brand);transform:translateY(-2px);}

/* ===== ABOUT ===== */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.about-copy p{color:var(--ink-soft);font-size:15.5px;margin-bottom:14px;}
.about-list{display:grid;gap:12px;margin-top:20px;}
.about-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.8px;color:var(--ink-soft);
  background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:14px;padding:13px 16px;
  transition:.25s;
}
.about-list li:hover{transform:translateX(4px);border-color:rgba(47,75,255,.3);background:#fff;box-shadow:var(--shadow-sm);}
.about-list .dot{flex-shrink:0;width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:12px;font-weight:800;margin-top:2px;}
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.cap-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;
  box-shadow:0 4px 14px rgba(35,49,110,.05);transition:.28s;
}
.cap-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(122,60,255,.26);}
.cap-card i{
  display:flex;width:38px;height:38px;border-radius:11px;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef1ff,#f4ecff);margin-bottom:12px;
}
.cap-card i svg{width:19px;height:19px;stroke:var(--brand);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.cap-card h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.cap-card p{font-size:13.6px;color:var(--muted);line-height:1.62;}

/* ===== SERVICES ===== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.svc{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 22px;
  box-shadow:0 6px 18px rgba(35,49,110,.06);transition:.3s cubic-bezier(.2,.7,.3,1);
  position:relative;overflow:hidden;
}
.svc::after{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--brand-3));transition:.4s;
}
.svc:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(35,49,110,.14);border-color:rgba(47,75,255,.22);}
.svc:hover::after{width:100%;}
.svc .tag{font-size:11.5px;font-weight:800;letter-spacing:.08em;color:var(--brand);background:rgba(47,75,255,.08);padding:4px 10px;border-radius:999px;display:inline-block;margin-bottom:12px;}
.svc h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.svc p{font-size:14px;color:var(--muted);}
.svc .meta{margin-top:14px;font-size:12.8px;color:var(--ink-soft);font-weight:600;display:flex;align-items:center;gap:6px;}
.svc .meta::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-3);}

/* ===== FLOW ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step;}
.flow-item{
  background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:18px;padding:22px 20px;
  position:relative;transition:.28s;box-shadow:0 5px 16px rgba(35,49,110,.05);
}
.flow-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.flow-item .num{
  font-size:13px;font-weight:900;color:#fff;width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.flow-item h3{font-size:16px;font-weight:800;margin-bottom:7px;}
.flow-item p{font-size:13.8px;color:var(--muted);}

/* ===== 一站式 BANNER ===== */
.one-stop{
  border-radius:26px;padding:38px 34px;
  background:linear-gradient(130deg,#1b2350 0%,#2a2f77 46%,#41309a 100%);
  color:#fff;position:relative;overflow:hidden;
  box-shadow:0 26px 60px rgba(27,35,80,.32);
}
.one-stop::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-160px;
  background:radial-gradient(circle,rgba(0,184,169,.42),transparent 66%);
}
.one-stop::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;left:-100px;bottom:-180px;
  background:radial-gradient(circle,rgba(255,122,69,.32),transparent 68%);
}
.one-stop-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
.one-stop h2{color:#fff;font-size:clamp(22px,2.8vw,30px);}
.one-stop p{color:rgba(235,238,255,.82);margin-top:14px;font-size:15px;}
.one-stop .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;}
.one-stop .mini{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:13px 15px;backdrop-filter:blur(6px);}
.one-stop .mini b{display:block;font-size:15px;color:#fff;font-weight:800;}
.one-stop .mini small{color:rgba(226,231,255,.72);font-size:12.5px;}
.one-stop-visual{display:flex;flex-direction:column;gap:14px;}
.media-block{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);}
.media-block img{width:100%;height:auto;object-fit:contain;}
.media-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.media-row .media-block img{height:100%;object-fit:cover;min-height:130px;}

/* ===== SOLUTIONS ===== */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.sol{
  border-radius:20px;padding:24px;border:1px solid var(--line);
  background:linear-gradient(165deg,#ffffff,#f8f9ff);
  box-shadow:0 6px 18px rgba(35,49,110,.05);transition:.28s;
}
.sol:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(0,184,169,.3);}
.sol h3{font-size:16.5px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:9px;}
.sol h3 em{
  font-style:normal;font-size:12px;font-weight:800;color:#fff;padding:3px 9px;border-radius:8px;
  background:linear-gradient(135deg,var(--brand-3),#4bd6c6);
}
.sol ul{display:grid;gap:8px;}
.sol li{font-size:13.8px;color:var(--ink-soft);padding-left:16px;position:relative;}
.sol li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:linear-gradient(135deg,var(--brand),var(--brand-2));}

/* ===== NETWORK / TIMELINE ===== */
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.net-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;transition:.28s;
  box-shadow:0 5px 16px rgba(35,49,110,.05);
}
.net-card:hover{transform:translateY(-5px);border-color:rgba(47,75,255,.28);box-shadow:var(--shadow);}
.net-card h3{font-size:15.5px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.net-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));}
.net-card p{font-size:13.6px;color:var(--muted);}

/* ===== CASE ===== */
.case-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start;}
.case-main{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.case-main img{width:100%;height:auto;object-fit:contain;}
.case-main .case-body{padding:20px 22px;}
.case-main h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.case-main p{font-size:14px;color:var(--muted);}
.case-side{display:grid;gap:16px;}
.case-card{
  border-radius:18px;border:1px solid var(--line);background:#fff;overflow:hidden;
  display:grid;grid-template-columns:120px 1fr;align-items:stretch;box-shadow:0 5px 16px rgba(35,49,110,.05);
  transition:.28s;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.case-card .thumb{background:#f2f4ff;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;}
.case-card .txt{padding:15px 16px;}
.case-card h4{font-size:14.6px;font-weight:800;margin-bottom:5px;}
.case-card p{font-size:13px;color:var(--muted);}

/* ===== COMPARE ===== */
.compare-wrap{border-radius:24px;background:linear-gradient(160deg,#ffffff,#f6f8ff);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;}
.compare-top{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;padding:28px 30px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,rgba(47,75,255,.06),rgba(122,60,255,.05));}
.compare-top h2{font-size:clamp(21px,2.6vw,27px);}
.compare-top p{color:var(--muted);font-size:14px;margin-top:8px;}
.score-box{text-align:center;background:#fff;border:1px solid rgba(47,75,255,.2);border-radius:18px;padding:16px 26px;box-shadow:0 8px 20px rgba(47,75,255,.12);}
.score-box b{display:block;font-size:34px;font-weight:900;line-height:1;color:var(--brand);}
.score-box b small{font-size:15px;color:var(--muted);font-weight:700;}
.score-box .stars{color:#ffb020;letter-spacing:2px;font-size:14px;margin-top:6px;}
.score-box .st{font-size:12px;color:var(--muted);margin-top:2px;}
.table-scroll{overflow-x:auto;}
table.compare{width:100%;border-collapse:collapse;min-width:640px;font-size:14.2px;}
table.compare th,table.compare td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
table.compare thead th{background:#f3f5ff;font-weight:800;color:var(--ink);font-size:13.8px;white-space:nowrap;}
table.compare tbody tr:hover{background:rgba(47,75,255,.045);}
table.compare td:first-child{font-weight:700;color:var(--ink);width:220px;}
table.compare .yes{color:#0f9d78;font-weight:700;}
table.compare .mid{color:var(--muted);}

/* ===== TOKEN / PRICE ===== */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.price-card{
  border-radius:20px;border:1px solid var(--line);background:#fff;padding:24px;
  box-shadow:0 6px 18px rgba(35,49,110,.06);transition:.28s;position:relative;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.price-card.hot{border-color:rgba(255,122,69,.4);background:linear-gradient(170deg,#fffaf6,#ffffff);}
.price-card .hot-tag{position:absolute;top:16px;right:16px;font-size:11.5px;font-weight:800;color:#fff;background:linear-gradient(120deg,#ff8a4c,#ff5f6d);padding:4px 10px;border-radius:999px;}
.price-card h3{font-size:16.5px;font-weight:800;margin-bottom:6px;}
.price-card .sub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.price-card .amt{font-size:30px;font-weight:900;color:var(--brand);line-height:1;letter-spacing:-.02em;}
.price-card .amt small{font-size:13px;font-weight:700;color:var(--muted);margin-left:4px;}
.price-card ul{display:grid;gap:8px;margin-top:16px;}
.price-card li{font-size:13.6px;color:var(--ink-soft);padding-left:18px;position:relative;}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--brand-3);font-weight:900;font-size:12px;}

/* ===== REVIEWS ===== */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rev{
  border-radius:18px;border:1px solid var(--line);background:#fff;padding:22px;
  box-shadow:0 6px 18px rgba(35,49,110,.05);transition:.28s;display:flex;flex-direction:column;gap:12px;
}
.rev:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(122,60,255,.24);}
.rev .who{display:flex;align-items:center;gap:11px;}
.rev .avatar{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;font-size:15px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.rev .who b{font-size:14.5px;font-weight:800;display:block;line-height:1.3;}
.rev .who small{font-size:12.4px;color:var(--muted);}
.rev .stars{color:#ffb020;font-size:13px;letter-spacing:2px;}
.rev p{font-size:13.9px;color:var(--ink-soft);line-height:1.68;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;transition:.25s;box-shadow:0 4px 12px rgba(35,49,110,.04);}
.faq-item.open{border-color:rgba(47,75,255,.3);box-shadow:0 10px 24px rgba(47,75,255,.1);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:17px 20px;font-size:15px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;font-family:inherit;
}
.faq-q .ic{flex-shrink:0;width:22px;height:22px;border-radius:7px;background:#f0f3ff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;transition:.3s;}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 20px;}
.faq-a p{font-size:14px;color:var(--muted);padding-bottom:18px;line-height:1.72;}

/* ===== FORM ===== */
.form-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:start;}
.contact-card{
  background:linear-gradient(150deg,#f4f6ff,#ffffff);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow-sm);
}
.contact-card h3{font-size:18px;font-weight:800;margin-bottom:8px;}
.contact-card > p{font-size:14px;color:var(--muted);margin-bottom:20px;}
.info-row{display:flex;align-items:flex-start;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);}
.info-row:last-of-type{border-bottom:0;}
.info-row .k{font-size:13px;color:var(--muted);font-weight:700;flex-shrink:0;width:88px;}
.info-row .v{font-size:14px;color:var(--ink);font-weight:600;word-break:break-all;}
.qr-box{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:center;gap:16px;}
.qr-box img{width:104px;height:104px;object-fit:contain;border-radius:12px;border:1px solid var(--line);background:#fff;padding:4px;}
.qr-box span{font-size:13px;color:var(--muted);}
.qr-box span b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:4px;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);}
.form-card h3{font-size:18px;font-weight:800;margin-bottom:6px;}
.form-card > p{font-size:13.6px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:15px;}
.field label{display:block;font-size:13.4px;font-weight:700;color:var(--ink-soft);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:14.4px;color:var(--ink);
  padding:11px 14px;border-radius:12px;border:1px solid var(--line);background:#fbfcff;
  transition:.22s;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(47,75,255,.5);background:#fff;box-shadow:0 0 0 4px rgba(47,75,255,.1);}
.field textarea{resize:vertical;min-height:96px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.submit-btn{width:100%;padding:14px;font-size:15.5px;margin-top:4px;}
.form-tip{font-size:12.4px;color:var(--muted);text-align:center;margin-top:12px;}

/* ===== ARTICLES / LINKS ===== */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.art{
  border-radius:16px;border:1px solid var(--line);background:#fff;padding:20px;
  box-shadow:0 4px 14px rgba(35,49,110,.05);transition:.28s;display:flex;flex-direction:column;gap:9px;
}
.art:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(47,75,255,.24);}
.art span{font-size:12px;font-weight:800;color:var(--brand-3);letter-spacing:.06em;}
.art h3{font-size:15.4px;font-weight:800;line-height:1.45;}
.art p{font-size:13.4px;color:var(--muted);flex-grow:1;}
.art .go{font-size:13px;font-weight:800;color:var(--brand);display:inline-flex;align-items:center;gap:5px;transition:.22s;}
.art:hover .go{gap:9px;}
.link-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px;}
.link-cloud a{
  font-size:13.4px;font-weight:600;color:var(--ink-soft);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;transition:.24s;
}
.link-cloud a:hover{color:var(--brand);border-color:rgba(47,75,255,.35);box-shadow:var(--shadow-sm);transform:translateY(-2px);}
.cloud-title{text-align:center;font-size:14px;font-weight:800;color:var(--ink);margin-top:40px;letter-spacing:.04em;}

/* ===== FOOTER ===== */
footer{background:linear-gradient(160deg,#151b38,#1d2350);color:#c9cfe8;padding:46px 0 24px;margin-top:20px;}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1);}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand img{height:32px;width:auto;max-width:120px;object-fit:contain;filter:brightness(1.4);}
.foot-brand b{color:#fff;font-size:16px;font-weight:800;}
footer p{font-size:13.4px;color:#a9b2d4;line-height:1.75;}
.foot-col h4{color:#fff;font-size:14.5px;font-weight:800;margin-bottom:14px;letter-spacing:.04em;}
.foot-col ul{display:grid;gap:9px;}
.foot-col a,.foot-col li{font-size:13.4px;color:#a9b2d4;transition:.22s;}
.foot-col a:hover{color:#fff;}
.foot-col a{display:inline-block;}
.foot-bottom{padding-top:20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;}
.foot-bottom p{font-size:12.8px;color:#8d97bd;}
.foot-links{display:flex;flex-wrap:wrap;gap:16px;}
.foot-links a{font-size:12.8px;color:#a9b2d4;transition:.22s;}
.foot-links a:hover{color:#fff;}

/* ===== FLOAT ===== */
.float-kf{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.float-btn{
  width:50px;height:50px;border-radius:16px;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 12px 26px rgba(47,60,200,.34);transition:.26s;
}
.float-btn:hover{transform:translateY(-4px) scale(1.04);}
.float-btn svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.kf-panel{
  position:absolute;right:0;bottom:62px;width:236px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:16px;box-shadow:0 20px 44px rgba(20,28,70,.2);
  display:none;text-align:center;
}
.kf-panel.show{display:block;animation:fadeUp .28s ease;}
.kf-panel img{width:150px;height:150px;object-fit:contain;margin:0 auto 10px;border-radius:10px;border:1px solid var(--line);padding:4px;}
.kf-panel b{display:block;font-size:14px;color:var(--ink);margin-bottom:4px;}
.kf-panel small{font-size:12.4px;color:var(--muted);display:block;line-height:1.6;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .about-wrap{grid-template-columns:1fr;gap:28px;}
  .one-stop-inner{grid-template-columns:1fr;}
  .svc-grid,.sol-grid,.rev-grid,.price-grid,.art-grid,.net-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:1fr;}
  .form-wrap{grid-template-columns:1fr;}
  .foot-top{grid-template-columns:1fr 1fr;}
  .compare-top{grid-template-columns:1fr;}
  .score-box{justify-self:start;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .nav-right .btn-ghost{display:none;}
  .menu-toggle{display:flex;}
  .nav{padding:10px 0;}
}
@media (max-width:700px){
  .sec{padding:48px 0;}
  .hero{padding:46px 0 40px;}
  .metric-grid{grid-template-columns:1fr 1fr;}
  .svc-grid,.sol-grid,.rev-grid,.price-grid,.art-grid,.net-grid,.cap-grid,.flow{grid-template-columns:1fr;}
  .one-stop{padding:28px 20px;}
  .one-stop .mini-grid,.field-row{grid-template-columns:1fr;}
  .media-row{grid-template-columns:1fr;}
  .case-card{grid-template-columns:96px 1fr;}
  .foot-top{grid-template-columns:1fr;gap:24px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .compare-top{padding:22px 20px;}
  .table-scroll{border-top:1px solid var(--line);}
  .qr-box{flex-direction:column;align-items:flex-start;text-align:left;}
  .brand img{height:30px;}
  .brand{font-size:15.5px;}
}
@media (max-width:420px){
  .hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .metric b{font-size:21px;}
}