*{margin:0;padding:0;box-sizing:border-box}
:root{
  --brand:#5b3df5;
  --brand2:#00c8d7;
  --accent:#ff4d9d;
  --ink:#161a2b;
  --ink2:#3d4460;
  --muted:#646b85;
  --line:#e6e8f4;
  --bg:#f6f5ff;
  --card:#ffffff;
  --glow:0 18px 44px -18px rgba(91,61,245,.45);
  --radius:18px;
}
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 520px at 8% -8%, #e8e2ff 0%, rgba(232,226,255,0) 60%),
    radial-gradient(900px 480px at 96% 6%, #d9fbff 0%, rgba(217,251,255,0) 55%),
    linear-gradient(180deg,#f6f5ff 0%,#f3f7ff 42%,#f7f4ff 100%);
  background-attachment:fixed;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;font-weight:700;color:var(--brand);
  background:linear-gradient(120deg,rgba(91,61,245,.12),rgba(0,200,215,.14));
  border:1px solid rgba(91,61,245,.22);
  padding:6px 14px;border-radius:999px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(91,61,245,.16)}
h1,h2,h3{line-height:1.28;letter-spacing:-.01em}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);margin:14px 0 12px;font-weight:800}
.section-head p{color:var(--muted);font-size:15.5px}
.section-pad{padding:74px 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(120deg,#5b3df5 0%,#7b5bff 45%,#00c8d7 100%);
  box-shadow:0 14px 30px -12px rgba(91,61,245,.75);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px -12px rgba(91,61,245,.85)}
.btn-ghost{
  color:var(--brand);background:rgba(255,255,255,.85);border-color:rgba(91,61,245,.28);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{transform:translateY(-3px);background:#fff;box-shadow:0 14px 28px -16px rgba(91,61,245,.5)}

/* ============ NAV ============ */
.site-header{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:rgba(255,255,255,.82);border-bottom:1px solid rgba(91,61,245,.1)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:118px;height:auto}
.brand-name{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{
  font-size:13.8px;font-weight:600;color:var(--ink2);padding:8px 11px;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(91,61,245,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta .btn{padding:10px 20px;font-size:13.5px}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.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)}

/* ============ HERO ============ */
.hero{padding:64px 0 70px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:900;margin:18px 0 18px;letter-spacing:-.02em}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#5b3df5,#00c8d7 60%,#ff4d9d);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:16px;color:var(--ink2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.hero-tags span{
  font-size:12.8px;font-weight:600;color:var(--ink2);
  background:rgba(255,255,255,.9);border:1px solid rgba(91,61,245,.16);
  padding:7px 14px;border-radius:999px;
}
.hero-visual{position:relative}
.hero-panel{
  position:relative;border-radius:26px;padding:26px;
  background:linear-gradient(150deg,rgba(255,255,255,.95),rgba(244,242,255,.9));
  border:1px solid rgba(91,61,245,.16);
  box-shadow:var(--glow);
}
.hero-panel::before{
  content:"";position:absolute;inset:-2px;border-radius:28px;z-index:-1;
  background:conic-gradient(from 0deg,#5b3df5,#00c8d7,#ff4d9d,#5b3df5);
  opacity:.5;filter:blur(14px);animation:spin 14s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.panel-title{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--brand);margin-bottom:16px}
.meter-list{display:flex;flex-direction:column;gap:13px}
.meter-row{display:flex;flex-direction:column;gap:6px}
.meter-label{display:flex;justify-content:space-between;font-size:13px;color:var(--ink2);font-weight:600}
.meter-track{height:8px;border-radius:999px;background:rgba(91,61,245,.1);overflow:hidden}
.meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#5b3df5,#00c8d7);animation:grow 1.6s ease both}
@keyframes grow{from{width:0 !important}}
.panel-foot{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.panel-chip{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.panel-chip b{display:block;font-size:19px;color:var(--brand);line-height:1.2}
.panel-chip small{font-size:12px;color:var(--muted)}

/* ============ STATS ============ */
.stats-strip{margin-top:8px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
  background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;transition:transform .3s ease,box-shadow .3s ease;
}
.stat-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -20px rgba(91,61,245,.45)}
.stat-card b{display:block;font-size:26px;font-weight:900;color:var(--brand);letter-spacing:-.01em}
.stat-card span{font-size:13.4px;color:var(--muted);display:block;margin-top:6px}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.about-text p{color:var(--ink2);font-size:15.4px;margin-bottom:14px}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.about-item{
  display:flex;gap:10px;align-items:flex-start;background:rgba(255,255,255,.9);
  border:1px solid var(--line);border-radius:14px;padding:13px 14px;
}
.about-item i{
  width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:8px;
  background:linear-gradient(120deg,#5b3df5,#00c8d7);
  box-shadow:0 0 0 4px rgba(91,61,245,.12);
}
.about-item span{font-size:13.6px;color:var(--ink2);font-weight:600}
.about-media{
  display:grid;gap:14px;background:rgba(255,255,255,.86);border:1px solid var(--line);
  border-radius:22px;padding:18px;box-shadow:var(--glow);
}
.about-media img{width:100%;height:auto;border-radius:14px}
.media-split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.media-split img{aspect-ratio:4/3;object-fit:cover;border-radius:12px}

/* ============ SERVICES ============ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 22px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;overflow:hidden;
}
.service-card::after{
  content:"";position:absolute;inset:auto -40px -40px auto;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,200,215,.22),rgba(0,200,215,0) 70%);transition:transform .4s ease;
}
.service-card:hover{transform:translateY(-7px);box-shadow:0 26px 46px -24px rgba(91,61,245,.5);border-color:rgba(91,61,245,.3)}
.service-card:hover::after{transform:scale(1.35)}
.service-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(91,61,245,.14),rgba(0,200,215,.16));margin-bottom:16px;
}
.service-icon svg{width:23px;height:23px;stroke:#5b3df5;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.service-card h3{font-size:17px;font-weight:800;margin-bottom:9px}
.service-card p{font-size:13.9px;color:var(--muted);line-height:1.75}

/* ============ ONE-STOP ============ */
.onestop{margin-top:8px}
.os-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.os-card{
  display:flex;gap:16px;align-items:flex-start;background:rgba(255,255,255,.94);
  border:1px solid var(--line);border-radius:18px;padding:20px 22px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.os-card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -22px rgba(91,61,245,.45)}
.os-num{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:15px;color:#fff;background:linear-gradient(135deg,#5b3df5,#00c8d7);
}
.os-card h3{font-size:15.6px;font-weight:800;margin-bottom:6px}
.os-card p{font-size:13.6px;color:var(--muted)}

/* ============ SCENES ============ */
.scene-cloud{display:flex;flex-wrap:wrap;gap:10px}
.scene-cloud span{
  font-size:13.2px;font-weight:600;color:var(--ink2);background:#fff;
  border:1px solid var(--line);padding:9px 16px;border-radius:999px;
  transition:transform .25s ease,color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.scene-cloud span:hover{transform:translateY(-3px);color:var(--brand);border-color:rgba(91,61,245,.4);box-shadow:0 12px 24px -16px rgba(91,61,245,.7)}

/* ============ NETWORK ============ */
.network-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.net-card{
  background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(243,246,255,.92));
  border:1px solid var(--line);border-radius:18px;padding:22px 20px;text-align:left;
  transition:transform .3s ease,box-shadow .3s ease;
}
.net-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -22px rgba(91,61,245,.4)}
.net-card h3{font-size:15.4px;font-weight:800;margin-bottom:7px}
.net-card p{font-size:13.4px;color:var(--muted)}

/* ============ PROCESS ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline::before{
  content:"";position:absolute;top:23px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(91,61,245,.35),rgba(0,200,215,.35));z-index:0;
}
.step{position:relative;z-index:1;text-align:left}
.step-dot{
  width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid rgba(91,61,245,.35);
  display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--brand);margin-bottom:16px;
  box-shadow:0 0 0 6px rgba(255,255,255,.9);
}
.step h3{font-size:15.6px;font-weight:800;margin-bottom:7px}
.step p{font-size:13.5px;color:var(--muted)}

/* ============ CASES ============ */
.case-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:stretch}
.case-main{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;overflow:hidden;
  transition:box-shadow .3s ease,transform .3s ease;
}
.case-main:hover{transform:translateY(-5px);box-shadow:0 26px 50px -26px rgba(91,61,245,.5)}
.case-main img{width:100%;height:auto;border-radius:14px}
.case-main-body{padding:16px 8px 6px}
.case-main-body h3{font-size:17.5px;font-weight:800;margin-bottom:8px}
.case-main-body p{font-size:13.8px;color:var(--muted)}
.case-side{display:grid;gap:16px}
.case-sm{
  display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:14px;transition:transform .3s ease,box-shadow .3s ease;
}
.case-sm:hover{transform:translateY(-4px);box-shadow:0 20px 38px -24px rgba(91,61,245,.45)}
.case-thumb{width:104px;flex-shrink:0;border-radius:12px;overflow:hidden;aspect-ratio:1/1}
.case-thumb img{width:100%;height:100%;object-fit:cover}
.case-sm h3{font-size:14.6px;font-weight:800;margin-bottom:5px}
.case-sm p{font-size:12.8px;color:var(--muted)}

/* ============ COMPARE ============ */
.compare-wrap{
  background:linear-gradient(150deg,#ffffff,#f6f3ff 70%);border:1px solid rgba(91,61,245,.18);
  border-radius:24px;padding:28px;box-shadow:var(--glow);
}
.compare-score{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-bottom:24px}
.score-badge{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:130px;height:130px;border-radius:50%;flex-shrink:0;
  background:conic-gradient(#5b3df5 0deg,#00c8d7 160deg,#ff4d9d 250deg,#5b3df5 360deg);
  position:relative;
}
.score-badge::before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}
.score-inner{position:relative;text-align:center}
.score-inner b{display:block;font-size:32px;font-weight:900;color:var(--brand);line-height:1.1}
.score-inner small{font-size:11.5px;color:var(--muted)}
.score-text h3{font-size:19px;font-weight:800;margin-bottom:8px}
.score-text p{font-size:14px;color:var(--ink2)}
.stars{color:#ff9d2e;font-size:16px;letter-spacing:2px;margin-top:4px}
.table-scroll{overflow-x:auto;border-radius:16px;border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;min-width:660px}
thead th{
  background:linear-gradient(120deg,rgba(91,61,245,.1),rgba(0,200,215,.1));
  font-size:13.6px;font-weight:800;color:var(--ink);padding:14px 16px;text-align:left;white-space:nowrap;
}
tbody td{font-size:13.6px;color:var(--ink2);padding:13px 16px;border-top:1px solid var(--line)}
tbody tr:hover td{background:rgba(91,61,245,.04)}
td.good{color:#128a5a;font-weight:700}

/* ============ MATCH FORM ============ */
.match-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.match-info{background:linear-gradient(160deg,rgba(91,61,245,.08),rgba(0,200,215,.08));border:1px solid rgba(91,61,245,.18);border-radius:22px;padding:26px}
.match-info h3{font-size:18px;font-weight:800;margin-bottom:14px}
.match-info ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.match-info li{display:flex;gap:10px;font-size:14px;color:var(--ink2);align-items:flex-start}
.match-info li::before{content:"✓";color:#128a5a;font-weight:900;flex-shrink:0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 24px 50px -30px rgba(91,61,245,.5)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:13px;font-weight:700;color:var(--ink2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  font-size:14px;font-family:inherit;color:var(--ink);background:#fafaff;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(91,61,245,.55);background:#fff;box-shadow:0 0 0 4px rgba(91,61,245,.1);
}
.field textarea{min-height:104px;resize:vertical}
.form-actions{margin-top:6px}
.form-actions .btn{width:100%}
.form-hint{font-size:12.4px;color:var(--muted);margin-top:10px;text-align:center}
.form-tip{font-size:13.4px;color:#128a5a;font-weight:700;margin-top:10px;text-align:center;display:none}

/* ============ TOKEN ============ */
.token-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}
.token-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 20px;text-align:center;
  transition:transform .3s ease,box-shadow .3s ease;
}
.token-card:hover{transform:translateY(-6px);box-shadow:0 22px 40px -22px rgba(91,61,245,.45)}
.token-card h3{font-size:14.6px;font-weight:800;color:var(--ink2);margin-bottom:10px}
.token-card b{display:block;font-size:26px;font-weight:900;color:var(--brand)}
.token-card small{font-size:12.4px;color:var(--muted)}
.token-note{font-size:13.2px;color:var(--muted);text-align:center}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.open{border-color:rgba(91,61,245,.35);box-shadow:0 18px 34px -24px rgba(91,61,245,.5)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:18px 54px 18px 20px;font-size:15px;font-weight:700;color:var(--ink);
  position:relative;font-family:inherit;transition:color .2s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-q::after{
  content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s ease;
}
.faq-item.open .faq-q::after{transform:translateY(-30%) rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 20px 20px;font-size:14px;color:var(--muted);line-height:1.8}

/* ============ REVIEWS ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 22px;
  display:flex;flex-direction:column;gap:14px;transition:transform .3s ease,box-shadow .3s ease;
}
.review-card:hover{transform:translateY(-6px);box-shadow:0 24px 44px -26px rgba(91,61,245,.5)}
.review-stars{color:#ff9d2e;font-size:14px;letter-spacing:2px}
.review-card p{font-size:14px;color:var(--ink2);flex:1}
.review-user{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding-top:14px}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;color:#fff;background:linear-gradient(135deg,#5b3df5,#00c8d7);
}
.review-user b{display:block;font-size:13.8px;color:var(--ink)}
.review-user small{font-size:12.2px;color:var(--muted)}

/* ============ ARTICLES ============ */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.article-card:hover{transform:translateY(-5px);border-color:rgba(91,61,245,.32);box-shadow:0 20px 38px -24px rgba(91,61,245,.45)}
.article-card small{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.06em}
.article-card h3{font-size:15.2px;font-weight:800;margin:9px 0 8px}
.article-card p{font-size:13.2px;color:var(--muted)}
.article-links{display:flex;flex-wrap:wrap;gap:10px}
.article-links a{
  font-size:13px;font-weight:600;color:var(--brand);background:rgba(91,61,245,.08);
  padding:8px 15px;border-radius:999px;transition:background .2s ease,transform .2s ease;
}
.article-links a:hover{background:rgba(91,61,245,.16);transform:translateY(-2px)}

/* ============ KIDS ============ */
.kb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kb-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .3s ease,box-shadow .3s ease}
.kb-card:hover{transform:translateY(-5px);box-shadow:0 20px 36px -24px rgba(91,61,245,.4)}
.kb-card h3{font-size:14.8px;font-weight:800;margin-bottom:8px}
.kb-card p{font-size:13.2px;color:var(--muted)}

/* ============ JOIN ============ */
.join-wrap{
  background:linear-gradient(120deg,#241a5e,#3b2a8f 50%,#0f6f8a);
  border-radius:26px;padding:44px 36px;color:#fff;position:relative;overflow:hidden;
}
.join-wrap::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,200,215,.5),transparent 65%);
}
.join-wrap::after{
  content:"";position:absolute;inset:auto auto -45% -8%;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,77,157,.42),transparent 65%);
}
.join-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.join-inner h2{font-size:clamp(23px,3vw,32px);font-weight:900;margin-bottom:14px;color:#fff}
.join-inner p{font-size:14.6px;color:rgba(255,255,255,.86);margin-bottom:12px}
.join-list{display:flex;flex-direction:column;gap:10px}
.join-list div{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.92)}
.join-list div::before{content:"◆";color:#61e8f5;font-size:11px;margin-top:6px}
.join-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:20px}
.join-actions .btn-primary{background:#fff;color:#3b2a8f;box-shadow:0 16px 32px -16px rgba(0,0,0,.6)}
.join-actions .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.join-actions .btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;display:flex;flex-direction:column;gap:10px;transition:transform .3s ease,box-shadow .3s ease}
.contact-card:hover{transform:translateY(-5px);box-shadow:0 22px 40px -24px rgba(91,61,245,.45)}
.contact-card h3{font-size:15.4px;font-weight:800}
.contact-card p{font-size:13.6px;color:var(--muted);word-break:break-all}
.contact-card a{color:var(--brand);font-weight:700;font-size:13.8px}
.qr-box{display:flex;align-items:center;gap:14px}
.qr-box img{width:88px;height:88px;border-radius:12px;object-fit:cover;border:1px solid var(--line)}

/* ============ FOOTER ============ */
.site-footer{background:#191d33;color:#c8cce0;margin-top:70px;padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px}
.footer-brand img{width:122px;height:auto;margin-bottom:14px;filter:brightness(1.6)}
.footer-brand p{font-size:13.4px;color:#a3a9c4;line-height:1.85;max-width:290px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-col a,.footer-col span{display:block;font-size:13.2px;color:#a3a9c4;margin-bottom:9px;transition:color .2s ease}
.footer-col a:hover{color:#61e8f5}
.friend-links{display:flex;flex-wrap:wrap;gap:9px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1)}
.friend-links a{font-size:12.6px;color:#a3a9c4;background:rgba(255,255,255,.06);padding:6px 13px;border-radius:999px;transition:color .2s ease,background .2s ease}
.friend-links a:hover{color:#61e8f5;background:rgba(97,232,245,.12)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:12.6px;color:#8d93b0}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom nav a{color:#a3a9c4}
.footer-bottom nav a:hover{color:#61e8f5}

/* ============ FLOAT ============ */
.float-stack{position:fixed;right:18px;bottom:24px;z-index:80;display:flex;flex-direction:column;gap:10px}
.fab{
  width:50px;height:50px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--brand);box-shadow:0 14px 30px -12px rgba(24,20,60,.4);transition:transform .25s ease,background .25s ease;
}
.fab:hover{transform:translateY(-4px)}
.fab.primary{background:linear-gradient(135deg,#5b3df5,#00c8d7);color:#fff}
.fab svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
#backTop{opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .3s ease,transform .3s ease}
#backTop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.float-kefu{
  position:fixed;right:18px;bottom:150px;z-index:80;background:#fff;border-radius:16px;padding:12px;
  box-shadow:0 20px 44px -18px rgba(24,20,60,.4);border:1px solid var(--line);
  opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .3s ease,transform .3s ease;
}
.float-kefu.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.float-kefu img{width:140px;height:140px;border-radius:10px;object-fit:cover}
.float-kefu p{font-size:12.4px;color:var(--muted);text-align:center;margin-top:8px}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:24px}
  .timeline::before{display:none}
  .case-grid{grid-template-columns:1fr}
  .match-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .kb-grid{grid-template-columns:repeat(2,1fr)}
  .join-inner{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:820px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;
    box-shadow:0 24px 40px -26px rgba(24,20,60,.4);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 6px;border-radius:8px;font-size:14px}
  .menu-toggle{display:flex}
  .site-header .nav-wrap{position:relative}
  .nav-cta .btn{display:none}
}
@media (max-width:640px){
  .section-pad{padding:52px 0}
  .hero{padding:44px 0 52px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:18px 16px}
  .stat-card b{font-size:22px}
  .services-grid{grid-template-columns:1fr}
  .os-grid{grid-template-columns:1fr}
  .network-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr}
  .kb-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .media-split{grid-template-columns:1fr}
  .token-grid{grid-template-columns:1fr}
  .compare-score{gap:16px}
  .score-badge{width:104px;height:104px}
  .score-inner b{font-size:26px}
  .join-wrap{padding:32px 22px}
  .fab{width:46px;height:46px}
  .float-kefu img{width:120px;height:120px}
  .panel-foot{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}