*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#0f1a33;
  --ink-2:#33415e;
  --muted:#5b6885;
  --line:#e6ebf7;
  --brand:#5b4dff;
  --brand-2:#00b8f0;
  --mint:#22d3a6;
  --warm:#ff7a3d;
  --shadow-sm:0 6px 18px rgba(24,38,88,.06);
  --shadow-md:0 16px 34px rgba(24,38,88,.12);
  --radius:18px;
}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:#f5f8ff;
  background-image:
    radial-gradient(760px 540px at 6% -6%,rgba(91,77,255,.14),transparent 62%),
    radial-gradient(700px 500px at 98% 3%,rgba(0,184,240,.14),transparent 60%),
    radial-gradient(820px 640px at 50% 104%,rgba(255,122,61,.10),transparent 62%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  background-size:cover;
}
img{max-width:100%}
a{color:inherit}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-head{max-width:740px;margin:0 auto 40px;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;color:#4a3df0;
  background:linear-gradient(120deg,rgba(91,77,255,.12),rgba(0,184,240,.14));
  border:1px solid rgba(91,77,255,.16);margin-bottom:14px;
}
.section-head h2{font-size:clamp(23px,3.2vw,33px);line-height:1.3;margin:0 0 12px;color:var(--ink);letter-spacing:-.3px}
.section-head p{margin:0;color:var(--muted);font-size:15.5px}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  font-family:inherit;
}
.btn-primary{color:#fff;background:linear-gradient(120deg,#5b4dff,#00b8f0 62%,#22d3a6);box-shadow:0 12px 26px rgba(91,77,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(91,77,255,.34)}
.btn-ghost{color:#1c2a4a;background:rgba(255,255,255,.9);border-color:#dbe3f5;box-shadow:0 6px 16px rgba(24,38,88,.06)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(91,77,255,.35);color:#4a3df0;box-shadow:0 14px 28px rgba(24,38,88,.12)}
.btn:active{transform:translateY(0) scale(.985)}
.btn:focus-visible{outline:3px solid rgba(91,77,255,.4);outline-offset:2px}

/* header */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(15,26,51,.07);
}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.brand img{display:block;height:34px;width:auto;max-width:132px;object-fit:contain}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.5px;color:#0f1a33;white-space:nowrap}
.nav{display:flex;align-items:center}
.nav-links{display:flex;align-items:center;gap: 0;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
.nav-links a{
  display:block;padding:9px 10px;font-size:14px;color:#33415e;text-decoration:none;
  border-radius:9px;white-space:nowrap;transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#4a3df0;background:rgba(91,77,255,.08)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-header{padding:9px 18px;font-size:13.5px}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid #dde4f3;background:#fff;border-radius:12px;
  cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#243254;border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-toggle.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-active span:nth-child(2){opacity:0}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;padding:60px 0 56px}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;right:-170px;top:-210px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,184,240,.20),transparent 65%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;width:460px;height:460px;left:-190px;bottom:-230px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,77,255,.18),transparent 65%);pointer-events:none;
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-eyebrow{
  display:inline-block;padding:6px 15px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.4px;
  color:#4a3df0;background:rgba(255,255,255,.86);border:1px solid rgba(91,77,255,.20);
  box-shadow:0 6px 16px rgba(91,77,255,.10);
}
.hero h1{
  margin:18px 0 16px;font-size:clamp(30px,4.6vw,48px);line-height:1.2;letter-spacing:-1px;color:#0f1a33;
}
.hero-lead{margin:0;font-size:16px;color:#42506e;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-tags span{
  font-size:13px;color:#33415e;background:rgba(255,255,255,.82);
  border:1px solid var(--line);padding:6px 14px;border-radius:999px;
}
.hero-visual{display:flex;flex-direction:column;gap:12px}
.flow-card{
  background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:16px;
  padding:15px 20px;box-shadow:0 12px 30px rgba(24,38,88,.08);
  animation:floatY 6s ease-in-out infinite;
}
.flow-card:nth-child(3){animation-delay:.8s}
.flow-card:nth-child(5){animation-delay:1.6s}
.flow-tag{
  display:inline-block;font-size:12px;font-weight:700;color:#4a3df0;
  background:rgba(91,77,255,.10);padding:3px 10px;border-radius:999px;margin-bottom:6px;
}
.flow-card p{margin:0;font-size:14.5px;color:#33415e}
.flow-card-main{background:linear-gradient(120deg,#5b4dff,#00b8f0);border-color:transparent;box-shadow:0 16px 34px rgba(91,77,255,.28)}
.flow-card-main .flow-tag{background:rgba(255,255,255,.24);color:#fff}
.flow-card-main p{color:#fff}
.flow-arrow{width:2px;height:16px;margin-left:38px;border-radius:2px;background:linear-gradient(#5b4dff,#00b8f0);opacity:.5}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes riseIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.hero-copy > *{animation:riseIn .7s cubic-bezier(.2,.7,.3,1) both}
.hero-copy > *:nth-child(1){animation-delay:.04s}
.hero-copy > *:nth-child(2){animation-delay:.10s}
.hero-copy > *:nth-child(3){animation-delay:.16s}
.hero-copy > *:nth-child(4){animation-delay:.22s}
.hero-copy > *:nth-child(5){animation-delay:.28s}

/* stats */
.stats-row{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:52px}
.stat{
  background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat strong{display:block;font-size:26px;font-weight:800;color:#4338e6;line-height:1.2;letter-spacing:-.5px}
.stat span{font-size:13.5px;color:var(--muted)}

/* generic grids & cards */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:0 6px 18px rgba(24,38,88,.05);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(91,77,255,.28)}
.card h3{margin:0 0 8px;font-size:17px;color:#0f1a33}
.card p{margin:0;font-size:14.5px;color:var(--muted)}
.cap-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;color:#fff;background:linear-gradient(135deg,#5b4dff,#00b8f0);
  box-shadow:0 8px 18px rgba(91,77,255,.22);
}
.cap-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* about */
.about-intro{
  background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:22px;
  padding:30px;box-shadow:var(--shadow-sm);margin-bottom:26px;
}
.about-intro p{margin:0;color:#3f4d6b;font-size:15.5px}
.about-intro p + p{margin-top:12px}
.model-cloud{
  margin-top:26px;background:rgba(255,255,255,.7);border:1px dashed rgba(91,77,255,.28);
  border-radius:20px;padding:24px;
}
.model-cloud h3{margin:0 0 14px;font-size:15.5px;color:#1b2745}
.model-tags{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0;padding:0}
.model-tags li{
  font-size:13px;color:#3a4670;background:#fff;border:1px solid var(--line);
  padding:5px 13px;border-radius:999px;transition:all .22s ease;
}
.model-tags li:hover{color:#4a3df0;border-color:rgba(91,77,255,.35);transform:translateY(-2px);box-shadow:0 8px 16px rgba(91,77,255,.12)}

/* onestop */
.onestop-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.onestop-steps{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.onestop-steps li{
  display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.9);
  border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.onestop-steps li:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}
.step-no{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#5b4dff,#00b8f0);
}
.onestop-steps strong{display:block;font-size:15.5px;color:#0f1a33;margin-bottom:2px}
.onestop-steps span{font-size:14px;color:var(--muted)}
.media-frame{
  background:linear-gradient(140deg,#eef2ff,#e8f8ff);border-radius:18px;padding:8px;
  box-shadow:var(--shadow-sm);overflow:hidden;aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
}
.media-frame img{display:block;width:100%;height:100%;object-fit:contain;border-radius:12px}

/* industry */
.ind-card{display:flex;flex-direction:column;gap:8px}
.ind-card .ind-head{display:flex;align-items:center;gap:10px}
.ind-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,#5b4dff,#00b8f0);flex:0 0 10px}
.ind-card h3{margin:0;font-size:16.5px}

/* network */
.net-card{background:linear-gradient(160deg,#ffffff,#f8fbff);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease}
.net-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.net-card h3{margin:0 0 8px;font-size:16px;color:#0f1a33}
.net-card p{margin:0;font-size:14px;color:var(--muted)}

/* process timeline */
.timeline{position:relative;display:grid;gap:18px;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(#5b4dff,#00b8f0,#22d3a6);border-radius:2px;opacity:.45;
}
.tl-item{position:relative;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:18px 22px;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease}
.tl-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md)}
.tl-item::before{
  content:"";position:absolute;left:-24px;top:24px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid #5b4dff;box-shadow:0 0 0 4px rgba(91,77,255,.12);
}
.tl-item h3{margin:0 0 6px;font-size:16px;color:#0f1a33}
.tl-item p{margin:0;font-size:14.5px;color:var(--muted)}

/* cases */
.case-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow-sm);transition:transform .28s ease,box-shadow .28s ease}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.case-body{padding:16px 8px 6px}
.case-body h3{margin:0 0 8px;font-size:16.5px;color:#0f1a33}
.case-body p{margin:0;font-size:14px;color:var(--muted)}
.tag-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0}
.tag-list li{font-size:12.5px;color:#4a3df0;background:rgba(91,77,255,.09);border-radius:999px;padding:4px 11px}

/* compare */
.review-top{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;margin-bottom:26px;align-items:stretch}
.score-card{
  background:linear-gradient(150deg,#f4f2ff,#eaf9ff 70%,#e9fbf4);
  border:1px solid rgba(91,77,255,.18);border-radius:22px;padding:26px;text-align:center;
  box-shadow:0 12px 30px rgba(91,77,255,.12);
}
.score-main{display:flex;align-items:baseline;justify-content:center;gap:6px}
.score-num{font-size:48px;font-weight:800;line-height:1;color:#3c30d8;letter-spacing:-2px}
.score-total{font-size:16px;font-weight:700;color:#5b6885}
.score-stars{margin:12px 0 4px;font-size:20px;letter-spacing:3px;color:#ff9a2e}
.score-label{margin:0;font-size:14.5px;font-weight:700;color:#1b2745}
.score-desc{margin:8px 0 0;font-size:13.5px;color:#546286}
.review-points{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.review-points li{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;
  font-size:14px;color:#33415e;box-shadow:var(--shadow-sm);display:flex;gap:10px;align-items:flex-start;
}
.review-points li::before{content:"✓";color:#12b981;font-weight:800;flex:0 0 auto}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm)}
table{width:100%;min-width:660px;border-collapse:collapse}
thead th{
  background:linear-gradient(120deg,rgba(91,77,255,.10),rgba(0,184,240,.10));
  color:#1b2745;font-weight:700;
}
th,td{padding:14px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(91,77,255,.04)}
td:first-child{font-weight:600;color:#1b2745}
td:nth-child(2){color:#1b3a2c}

/* match */
.match-card{
  display:flex;flex-direction:column;gap:8px;text-decoration:none;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(91,77,255,.32)}
.match-card h3{margin:0;font-size:16px;color:#0f1a33}
.match-card p{margin:0;font-size:14px;color:var(--muted)}
.match-link{font-size:13.5px;font-weight:700;color:#4a3df0;margin-top:6px}

/* token price */
.price-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;
  box-shadow:0 10px 26px rgba(24,38,88,.06);transition:transform .26s ease,box-shadow .26s ease;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.price-card.featured{
  border:2px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#5b4dff,#00b8f0,#22d3a6) border-box;
  box-shadow:0 18px 40px rgba(91,77,255,.16);
}
.price-badge{
  position:absolute;top:-13px;left:26px;font-size:12px;font-weight:800;color:#fff;
  background:linear-gradient(120deg,#5b4dff,#00b8f0);padding:4px 13px;border-radius:999px;
  box-shadow:0 8px 16px rgba(91,77,255,.26);
}
.price-card h3{margin:0 0 6px;font-size:17px;color:#0f1a33}
.price-note{margin:0 0 16px;font-size:13.5px;color:#4a3df0;font-weight:700}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:22px;font-size:14px;color:#45536f}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:#12b981;font-weight:800}
.price-tip{margin:22px 0 0;text-align:center;font-size:13.5px;color:var(--muted)}

/* help */
.help-card{display:flex;flex-direction:column;gap:8px}
.help-card h3{margin:0;font-size:16px}

/* faq */
.faq-list{display:grid;gap:12px;max-width:960px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item:hover{border-color:rgba(91,77,255,.28)}
.faq-item.is-open{border-color:rgba(91,77,255,.36);box-shadow:0 14px 30px rgba(24,38,88,.10)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:15.5px;font-weight:600;color:#16213c;font-family:inherit;line-height:1.5;
}
.faq-q:focus-visible{outline:2px solid rgba(91,77,255,.5);outline-offset:-2px}
.faq-icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;position:relative;
  background:rgba(91,77,255,.10);transition:transform .3s ease,background .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:#4a3df0;border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:opacity .3s ease}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:rgba(91,77,255,.18)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{margin:0;padding:0 20px 18px;font-size:14.5px;color:var(--muted)}

/* wiki */
.wiki-card{background:linear-gradient(160deg,#ffffff,#f7fbff);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease}
.wiki-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.wiki-card h3{margin:0 0 8px;font-size:15.5px;color:#1b2745}
.wiki-card p{margin:0;font-size:14px;color:var(--muted)}

/* articles */
.article-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.article-item{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:14px;
  text-decoration:none;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.article-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(91,77,255,.3)}
.article-title{font-size:15px;font-weight:600;color:#16213c}
.article-meta{font-size:12.5px;color:#7a869f;white-space:nowrap}

/* agent */
.agent-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  background:linear-gradient(120deg,rgba(91,77,255,.10),rgba(0,184,240,.10) 55%,rgba(34,211,166,.12));
  border:1px solid rgba(91,77,255,.18);border-radius:24px;padding:38px;
  box-shadow:0 16px 36px rgba(91,77,255,.10);
}
.agent-panel h2{margin:12px 0 12px;font-size:clamp(22px,3vw,30px);color:#0f1a33;line-height:1.3}
.agent-panel > div > p{margin:0 0 22px;font-size:15px;color:#3f4d6b}
.agent-points{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.agent-points li{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:14px;padding:15px 18px;font-size:14.5px;color:#33415e;box-shadow:var(--shadow-sm)}
.agent-points strong{display:block;color:#1b2745;font-size:15px;margin-bottom:2px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13.5px;font-weight:700;color:#243254}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border:1px solid #dde4f3;border-radius:11px;
  font-size:14.5px;color:#1b2745;background:#fbfcff;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#8b80ff;background:#fff;box-shadow:0 0 0 3px rgba(91,77,255,.14);
}
.field-full{grid-column:1 / -1}
.contact-form .btn{width:100%;margin-top:2px}
.contact-info{display:grid;gap:16px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow-sm)}
.info-card h3{margin:0 0 14px;font-size:16px;color:#0f1a33}
.info-list{list-style:none;margin:0;padding:0;display:grid;gap:11px;font-size:14.5px;color:#3f4d6b}
.info-list li{display:flex;gap:10px;align-items:flex-start}
.info-key{color:#7a869f;flex:0 0 74px}
.info-val{color:#1b2745;font-weight:600;word-break:break-all}
.info-val a{color:#4338e6;text-decoration:none}
.info-val a:hover{text-decoration:underline}
.qr-box{display:flex;gap:16px;align-items:center}
.qr-box img{width:132px;height:auto;display:block;border-radius:12px;border:1px solid var(--line);background:#fff}
.qr-box p{margin:0;font-size:14px;color:var(--muted)}

/* footer */
.site-footer{background:linear-gradient(160deg,#101a3a,#16224a);color:#c3cee8;padding:48px 0 22px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;align-items:start}
.site-footer h3{margin:0 0 14px;font-size:14px;letter-spacing:.5px;color:#ffffff}
.footer-brand-name{margin:0 0 12px;font-size:18px;font-weight:800;color:#fff;letter-spacing:.5px}
.footer-desc{margin:0 0 14px;font-size:14px;color:#b7c3e0}
.footer-site-link{display:inline-block;font-size:14px;font-weight:700;color:#8fe3ff;text-decoration:none}
.footer-site-link:hover{color:#ffffff}
.footer-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14px}
.footer-list li{color:#b7c3e0}
.footer-list a{color:#cfd8ee;text-decoration:none;transition:color .2s ease}
.footer-list a:hover{color:#ffffff}
.friend-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.friend-links a{font-size:13.5px;color:#b7c3e0;text-decoration:none;transition:color .2s ease}
.friend-links a:hover{color:#ffffff}
.footer-bottom{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#96a3c4}

/* floating service & back top */
.float-service{position:fixed;right:18px;bottom:92px;z-index:95;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fs-toggle{
  width:54px;height:54px;border-radius:50%;border:0;cursor:pointer;color:#fff;
  background:linear-gradient(135deg,#5b4dff,#00b8f0);font-size:13px;font-weight:700;
  box-shadow:0 14px 28px rgba(91,77,255,.34);transition:transform .25s ease,box-shadow .25s ease;
  font-family:inherit;line-height:1.1;
}
.fs-toggle:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(91,77,255,.42)}
.fs-panel{
  width:218px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;
  box-shadow:0 20px 40px rgba(24,38,88,.18);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s ease;
}
.fs-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.fs-title{margin:0 0 10px;font-size:13.5px;font-weight:800;color:#1b2745}
.fs-panel img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid var(--line);margin-bottom:10px}
.fs-line{margin:0 0 6px;font-size:13px;color:#45536f}
.fs-mail{font-size:13px;color:#4338e6;text-decoration:none;font-weight:700;word-break:break-all}
.fs-mail:hover{text-decoration:underline}
.back-top{
  position:fixed;right:18px;bottom:24px;z-index:95;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(24,38,88,.14);opacity:0;visibility:hidden;
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{transform:translateY(-3px)}
.back-top svg{width:18px;height:18px;stroke:#1b2745;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

/* responsive */
@media (max-width:1080px){
  .nav-links a{padding:9px 8px;font-size:13.5px}
}
@media (max-width:980px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;display:none;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(20,32,70,.12);padding:10px 0;
  }
  .nav.is-open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;padding:0 20px}
  .nav-links a{padding:12px 10px;border-radius:10px;font-size:15px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{max-width:520px}
  .onestop-grid,.agent-panel,.contact-grid{grid-template-columns:1fr;gap:26px}
  .review-top{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:860px){
  .stats-row{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:38px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero{padding:44px 0 44px}
  .footer-grid{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr}
  .review-points{grid-template-columns:1fr}
  .agent-panel{padding:26px}
  .about-intro{padding:22px}
  .article-item{flex-direction:column;align-items:flex-start;gap:4px}
}
@media (max-width:640px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .header-actions .btn-header{display:none}
  .brand img{height:30px;max-width:110px}
  .brand-name{font-size:15.5px}
  .float-service{bottom:84px;right:14px}
  .back-top{right:14px;bottom:22px}
  .section-head{margin-bottom:28px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}