.reveal{opacity:1 !important;transform:none !important}

:root{
  --ink:#151a2e;
  --ink2:#3f4761;
  --ink3:#6b7387;
  --violet:#5b3df5;
  --violet-l:#efeaff;
  --blue:#2d7dff;
  --cyan:#0fbfae;
  --orange:#ff6b3d;
  --gold:#e8a30f;
  --pink:#ff5f9e;
  --line:rgba(21,26,46,.09);
  --shadow-sm:0 6px 18px rgba(43,32,110,.06);
  --shadow-md:0 14px 32px rgba(43,32,110,.10);
  --r-lg:20px;
  --r-md:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:#fbfaff;
  background-image:
    radial-gradient(900px 520px at 6% -10%,rgba(139,92,246,.16),transparent 62%),
    radial-gradient(820px 480px at 98% 2%,rgba(45,125,255,.14),transparent 64%),
    radial-gradient(760px 560px at 46% 46%,rgba(255,107,61,.10),transparent 60%),
    radial-gradient(700px 520px at 88% 88%,rgba(15,191,174,.12),transparent 62%);
  background-attachment:fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
section[id]{scroll-margin-top:88px}
.wrap{width:min(1180px,calc(100% - 40px));margin-left:auto;margin-right:auto}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;flex-wrap:nowrap}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:17px;color:var(--ink);flex-shrink:0}
.brand img{max-height:36px;width:auto}
.nav{display:flex;align-items:center;margin-left:auto}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap}
.nav-links a{display:block;padding:9px 11px;border-radius:9px;font-size:14.5px;font-weight:500;color:var(--ink2);text-decoration:none;white-space:nowrap;transition:color .22s,background .22s}
.nav-links a:hover{color:var(--violet);background:var(--violet-l)}
.header-cta{flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1px solid rgba(21,26,46,.12);background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-shrink:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.open span::after{top:0;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .28s,background .28s,color .28s;font-family:inherit}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(120deg,#5b3df5,#8a5cff 52%,#2d7dff);color:#fff;box-shadow:0 10px 24px rgba(91,61,245,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(91,61,245,.42)}
.btn-ghost{background:#fff;color:var(--violet);border-color:rgba(91,61,245,.3)}
.btn-ghost:hover{background:var(--violet-l);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 70px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0}
.hero::before{width:560px;height:560px;left:-180px;top:-220px;background:radial-gradient(circle,rgba(91,61,245,.30),rgba(91,61,245,0) 68%);animation:driftA 18s ease-in-out infinite}
.hero::after{width:520px;height:520px;right:-170px;bottom:-230px;background:radial-gradient(circle,rgba(255,107,61,.28),rgba(255,107,61,0) 68%);animation:driftB 22s ease-in-out infinite}
@keyframes driftA{0%,100%{transform:translate(0,0)}50%{transform:translate(46px,34px)}}
@keyframes driftB{0%,100%{transform:translate(0,0)}50%{transform:translate(-40px,-30px)}}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--violet);background:rgba(255,255,255,.85);border:1px solid rgba(91,61,245,.22);padding:7px 15px;border-radius:999px;margin-bottom:20px;box-shadow:0 4px 14px rgba(91,61,245,.1)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 0 rgba(91,61,245,.55);animation:pulse 2.2s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(91,61,245,.45)}70%{box-shadow:0 0 0 12px rgba(91,61,245,0)}100%{box-shadow:0 0 0 0 rgba(91,61,245,0)}}
.hero h1{font-size:clamp(29px,4.4vw,46px);line-height:1.22;margin-bottom:18px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--violet)}
.hero-lead{font-size:16px;line-height:1.9;color:var(--ink2);max-width:620px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:18px}
.hero-note{font-size:13.5px;color:var(--ink3)}
.hero-panel{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.9);border-radius:24px;padding:26px 24px;box-shadow:0 24px 60px rgba(43,32,110,.14);position:relative}
.hero-panel::before{content:"";position:absolute;inset:-1px;border-radius:24px;padding:1px;background:linear-gradient(140deg,rgba(91,61,245,.55),rgba(45,125,255,.2),rgba(255,107,61,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.panel-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ink3);margin-bottom:16px}
.glow-list{display:grid;gap:11px;margin-top:20px}
.glow-list li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:var(--ink2);line-height:1.7}
.glow-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--violet);margin-top:9px;flex-shrink:0}
.glow-list li:nth-child(2)::before{background:var(--orange)}
.glow-list li:nth-child(3)::before{background:var(--cyan)}
.glow-list li:nth-child(4)::before{background:var(--blue)}
.panel-foot{margin-top:18px;padding-top:16px;border-top:1px dashed rgba(21,26,46,.14)}
.panel-foot a{font-size:14px;font-weight:700;color:var(--violet);text-decoration:none}
.panel-foot a:hover{text-decoration:underline}

/* ---------- chips ---------- */
.chip-cloud{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-block;padding:7px 15px;border-radius:999px;font-size:14px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--ink2);transition:transform .25s,box-shadow .25s,background .25s}
.chip:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(91,61,245,.14)}
.chip:nth-child(5n+1){color:#4a2fd0;background:#f3efff;border-color:#e2d9ff}
.chip:nth-child(5n+2){color:#b5461c;background:#fff1e9;border-color:#ffdcc9}
.chip:nth-child(5n+3){color:#0a7d72;background:#e7faf7;border-color:#c8f1ec}
.chip:nth-child(5n+4){color:#1a5fb4;background:#eaf2ff;border-color:#d3e4ff}
.chip:nth-child(5n+5){color:#a2317a;background:#ffeef7;border-color:#ffd7ec}

/* ---------- sections ---------- */
.section{padding:76px 0;position:relative}
.section--tint{background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(244,241,253,.86))}
.sec-head{max-width:770px;margin-bottom:40px}
.sec-tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--violet);background:var(--violet-l);padding:6px 15px;border-radius:999px;margin-bottom:16px}
.sec-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.sec-tag.tag-orange{color:#c04a1d;background:#fff0e8}
.sec-tag.tag-cyan{color:#0a7d72;background:#e7faf7}
.sec-tag.tag-blue{color:#1a5fb4;background:#eaf2ff}
.sec-head h2{font-size:clamp(23px,3.2vw,33px);line-height:1.34;margin-bottom:13px}
.sec-head p{font-size:15.5px;color:var(--ink3);line-height:1.85}

/* ---------- stats ---------- */
.stats{padding:0 0 8px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:16px}
.stat{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;gap:6px}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat-num{font-size:clamp(21px,2.6vw,27px);font-weight:800;line-height:1.2;color:var(--violet)}
.stat:nth-child(2) .stat-num{color:#1a7d55}
.stat:nth-child(3) .stat-num{color:#c04a1d}
.stat:nth-child(4) .stat-num{color:var(--gold);letter-spacing:2px}
.stat-label{font-size:14px;color:var(--ink3);line-height:1.6}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:38px;align-items:center;margin-bottom:32px}
.about-copy p{margin-bottom:14px;font-size:15.5px;line-height:1.9;color:var(--ink2)}
.about-copy p:last-child{margin-bottom:0}
.about-visual{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md);background:#fff}
.about-visual img{width:100%;height:auto}
.mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(222px,1fr));gap:16px}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(91,61,245,.22)}
.mini-card h3{display:flex;align-items:center;gap:8px;font-size:16px;margin-bottom:7px}
.mini-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--violet);flex-shrink:0}
.mini-card:nth-child(2) h3::before{background:var(--orange)}
.mini-card:nth-child(3) h3::before{background:var(--cyan)}
.mini-card:nth-child(4) h3::before{background:var(--blue)}
.mini-card:nth-child(5) h3::before{background:var(--gold)}
.mini-card:nth-child(6) h3::before{background:var(--pink)}
.mini-card p{font-size:14px;color:var(--ink3);line-height:1.72}

/* ---------- service cards ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.svc-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s}
.svc-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--violet);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.svc-card:nth-child(4n+1)::before{background:var(--violet)}
.svc-card:nth-child(4n+2)::before{background:var(--orange)}
.svc-card:nth-child(4n+3)::before{background:var(--cyan)}
.svc-card:nth-child(4n+4)::before{background:var(--blue)}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(91,61,245,.22)}
.svc-card:hover::before{transform:scaleX(1)}
.svc-card h3{font-size:17px;margin-bottom:9px}
.svc-card p{font-size:14.5px;color:var(--ink3);line-height:1.78}

/* ---------- scene cards ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(91,61,245,.22)}
.scene-card h3{font-size:16.5px;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.scene-card h3 span{display:inline-block;width:6px;height:16px;border-radius:4px;background:var(--violet);flex-shrink:0}
.scene-card:nth-child(3n+2) h3 span{background:var(--orange)}
.scene-card:nth-child(3n+3) h3 span{background:var(--cyan)}
.scene-card p{font-size:14.5px;color:var(--ink3);line-height:1.78}
.more-scenes{margin-top:30px;padding-top:26px;border-top:1px dashed rgba(21,26,46,.14)}
.more-title{font-size:14px;font-weight:700;color:var(--ink3);letter-spacing:.06em;margin-bottom:15px}

/* ---------- industry ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:18px}
.ind-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s;border-bottom:3px solid rgba(91,61,245,.35)}
.ind-card:nth-child(2){border-bottom-color:rgba(255,107,61,.5)}
.ind-card:nth-child(3){border-bottom-color:rgba(15,191,174,.5)}
.ind-card:nth-child(4){border-bottom-color:rgba(45,125,255,.5)}
.ind-card:nth-child(5){border-bottom-color:rgba(232,163,15,.55)}
.ind-card:nth-child(6){border-bottom-color:rgba(255,95,158,.5)}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.ind-card h3{font-size:16.5px;margin-bottom:8px}
.ind-card p{font-size:14.5px;color:var(--ink3);line-height:1.78}

/* ---------- network ---------- */
.net-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:18px}
.net-card{background:linear-gradient(160deg,#fff,#faf8ff);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.net-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.net-card h3{font-size:16.5px;margin-bottom:9px}
.net-card p{font-size:14.5px;color:var(--ink3);line-height:1.8}

/* ---------- steps ---------- */
.steps{display:grid;gap:16px}
.step{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s,border-color .3s}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(91,61,245,.24)}
.step-num{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;font-size:16px;background:linear-gradient(135deg,#5b3df5,#8a5cff)}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#ff6b3d,#ffa06b)}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#0fbfae,#4dd8c9)}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#2d7dff,#6aa8ff)}
.step:nth-child(5) .step-num{background:linear-gradient(135deg,#e8a30f,#f7c455)}
.step-body h3{font-size:16.5px;margin-bottom:6px}
.step-body p{font-size:14.5px;color:var(--ink3);line-height:1.78}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:22px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.case-media{aspect-ratio:4/3;background:linear-gradient(135deg,#f4f0ff,#eaf4ff);display:flex;align-items:center;justify-content:center;padding:12px}
.case-media img{width:100%;height:100%;object-fit:contain}
.case-body{padding:18px 20px 22px}
.case-body h3{font-size:17px;margin-bottom:8px}
.case-body p{font-size:14.5px;color:var(--ink3);line-height:1.78}

/* ---------- compare ---------- */
.score-card{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;background:linear-gradient(120deg,#f2ecff,#e8f2ff 52%,#fff1e8);border:1px solid rgba(91,61,245,.2);border-radius:var(--r-lg);padding:26px 30px;margin-bottom:26px;box-shadow:var(--shadow-sm)}
.score-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ink3);margin-bottom:8px}
.stars{font-size:22px;color:var(--gold);letter-spacing:5px;line-height:1}
.score-desc{margin-top:9px;font-size:14px;color:var(--ink2)}
.score-right{display:flex;align-items:baseline;gap:6px}
.score-num{font-size:clamp(38px,6vw,50px);font-weight:800;color:var(--violet);line-height:1}
.score-total{font-size:15px;font-weight:700;color:var(--ink3)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;box-shadow:var(--shadow-sm)}
.cmp-table{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px}
.cmp-table th,.cmp-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}
.cmp-table thead th{background:#f4f0ff;font-size:14px;font-weight:700;color:var(--ink);white-space:nowrap}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr:hover{background:#faf8ff}
.cmp-table td:first-child{font-weight:700;color:var(--ink);width:26%}
.cmp-table td:nth-child(2){color:#4a2fd0;font-weight:600}
.cmp-table td:nth-child(3){color:var(--ink3)}

/* ---------- token ---------- */
.token-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:18px;margin-bottom:22px}
.token-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.token-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.token-card.is-best{border-color:rgba(91,61,245,.42);background:linear-gradient(155deg,#f6f1ff,#fff);box-shadow:0 16px 34px rgba(91,61,245,.14)}
.token-badge{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--violet);padding:3px 11px;border-radius:999px;margin-bottom:12px}
.token-card h3{font-size:17px;margin-bottom:10px}
.token-card p{font-size:14.5px;color:var(--ink3);line-height:1.8}
.token-note{font-size:14.5px;color:var(--ink2);background:rgba(255,255,255,.85);border:1px dashed rgba(91,61,245,.3);border-radius:var(--r-md);padding:16px 20px;line-height:1.8}

/* ---------- reviews ---------- */
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:12px;transition:transform .3s,box-shadow .3s}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.review-stars{color:var(--gold);font-size:14px;letter-spacing:3px}
.review-text{font-size:14.5px;color:var(--ink2);line-height:1.88;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%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;flex-shrink:0;background:linear-gradient(135deg,#5b3df5,#8a5cff)}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,#ff6b3d,#ffa06b)}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,#0fbfae,#4dd8c9)}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,#2d7dff,#6aa8ff)}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#e8a30f,#f7c455)}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#ff5f9e,#ff9cc3)}
.review-name{font-size:14.5px;font-weight:700;margin:0}
.review-role{margin:0;font-size:13px;color:var(--ink3)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;box-shadow:var(--shadow-sm);transition:border-color .3s,box-shadow .3s}
.faq-item:hover{border-color:rgba(91,61,245,.24);box-shadow:var(--shadow-md)}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 0;font-weight:700;font-size:15.5px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:16px;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--violet);line-height:1;flex-shrink:0;transition:transform .3s}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{border-color:rgba(91,61,245,.32)}
.faq-item p{font-size:14.5px;color:var(--ink2);line-height:1.88;padding:0 0 18px;margin:0}

/* ---------- articles ---------- */
.article-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow-sm);display:grid;gap:22px}
.articles-dynamic{font-size:14.5px;color:var(--ink2);line-height:1.9}
.article-links{border-top:1px dashed rgba(21,26,46,.14);padding-top:18px}
.article-links-title{display:block;font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--ink3);margin-bottom:12px}
.ext-links{display:flex;flex-wrap:wrap;gap:10px}
.ext-links a{display:inline-block;font-size:13.5px;padding:6px 14px;border-radius:999px;background:#f5f2ff;border:1px solid #e2d9ff;color:#4a2fd0;text-decoration:none;transition:.25s}
.ext-links a:hover{background:var(--violet);color:#fff;border-color:transparent;transform:translateY(-2px)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:26px;align-items:start}
.contact-info,.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-sm)}
.contact-info h3,.contact-form h3{font-size:17px;margin-bottom:16px}
.contact-list{display:grid;gap:12px;margin-bottom:20px}
.contact-list li{display:flex;gap:12px;font-size:14.5px;align-items:baseline;color:var(--ink2)}
.contact-list li span{color:var(--ink3);min-width:74px;flex-shrink:0}
.contact-list li a{color:var(--violet);text-decoration:none;word-break:break-all}
.contact-list li a:hover{text-decoration:underline}
.qr-box{border-top:1px dashed rgba(21,26,46,.14);padding-top:18px;display:flex;flex-direction:column;gap:10px}
.qr-box img{width:132px;max-width:100%;border-radius:12px;border:1px solid var(--line);background:#fff;padding:6px}
.qr-box p{font-size:13.5px;color:var(--ink3)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field-full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink2)}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1px solid rgba(21,26,46,.16);border-radius:10px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fdfcff;transition:border-color .25s,box-shadow .25s,background .25s}
.field textarea{resize:vertical;min-height:106px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);background:#fff;box-shadow:0 0 0 3px rgba(91,61,245,.14)}
.form-submit{margin-top:18px;width:100%}
.form-note{margin-top:12px;font-size:13px;color:var(--ink3);line-height:1.7}

/* ---------- partner ---------- */
.partner-card{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;background:linear-gradient(120deg,#f3edff,#e9f3ff 55%,#fff2e9);border:1px solid rgba(91,61,245,.18);border-radius:var(--r-lg);padding:32px 34px;box-shadow:var(--shadow-md)}
.partner-card h2{font-size:clamp(21px,2.8vw,27px);line-height:1.4;margin-bottom:10px}
.partner-card p{font-size:15px;color:var(--ink2);line-height:1.85;max-width:660px}

/* ---------- footer ---------- */
.site-footer{background:#f3f0fb;border-top:1px solid rgba(21,26,46,.09);color:#3f4761;padding-top:46px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding-bottom:34px}
.footer-brandname{font-size:18px;font-weight:800;color:#151a2e;margin-bottom:10px}
.footer-brand p{font-size:14.5px;color:#4b5470;line-height:1.82;max-width:420px}
.footer-title{font-size:15px;font-weight:700;color:#151a2e;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{color:#4b5470;text-decoration:none;font-size:14.5px;transition:color .22s}
.footer-col a:hover{color:#5b3df5}
.footer-friend{border-top:1px solid rgba(21,26,46,.09);padding:20px 0}
.friend-list{display:flex;flex-wrap:wrap;gap:10px 18px}
.friend-list a{font-size:14px;color:#4b5470;text-decoration:none;transition:color .22s}
.friend-list a:hover{color:#5b3df5}
.footer-bottom{background:#eae5f8;border-top:1px solid rgba(21,26,46,.07)}
.footer-bottom .wrap{padding:16px 0;font-size:13.5px;color:#4b5470;text-align:center}

/* ---------- float ---------- */
.float-bar{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:10px;z-index:70}
.float-btn{width:48px;height:48px;border-radius:14px;border:1px solid rgba(21,26,46,.1);background:#fff;color:var(--ink);font-size:13px;font-weight:700;cursor:pointer;display:grid;place-items:center;box-shadow:0 10px 24px rgba(43,32,110,.16);transition:.25s;padding:0;font-family:inherit}
.float-btn:hover{background:var(--violet);color:#fff;border-color:transparent;transform:translateY(-2px)}
.float-btn.is-hidden{opacity:0;pointer-events:none;transform:translateY(10px)}
.kf-modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:24px;background:rgba(21,26,46,.55)}
.kf-modal.open{display:flex}
.kf-box{background:#fff;border-radius:18px;padding:26px 24px 24px;max-width:330px;width:100%;text-align:center;position:relative;box-shadow:0 24px 60px rgba(21,26,46,.3);animation:pop .28s ease}
@keyframes pop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.kf-box img{width:200px;max-width:100%;margin:0 auto 12px;border-radius:12px;border:1px solid var(--line)}
.kf-title{font-weight:800;font-size:16px;margin-bottom:12px}
.kf-tip{font-size:13.5px;color:var(--ink3)}
.kf-close{position:absolute;top:8px;right:12px;border:0;background:transparent;font-size:24px;line-height:1;color:var(--ink3);cursor:pointer;padding:4px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .nav{position:absolute;top:100%;left:0;right:0;display:none;background:#fff;border-bottom:1px solid rgba(21,26,46,.1);box-shadow:0 18px 34px rgba(30,24,80,.12);padding:8px 0;max-height:calc(100vh - 70px);overflow-y:auto;margin-left:0}
  .nav.open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;padding:4px 20px 16px}
  .nav-links a{padding:12px 8px;font-size:15px;border-bottom:1px solid rgba(21,26,46,.06);border-radius:0}
  .nav-links li:last-child a{border-bottom:0}
}
@media (max-width:900px){
  .hero{padding:44px 0 52px}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .about-grid{grid-template-columns:1fr;gap:26px}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .section{padding:58px 0}
  .sec-head{margin-bottom:30px}
}
@media (max-width:600px){
  .form-grid{grid-template-columns:1fr}
  .contact-info,.contact-form{padding:22px}
  .hero-actions .btn{width:100%}
  .score-card{padding:22px}
  .partner-card{padding:26px 22px}
  .float-bar{right:14px;bottom:16px}
  .float-btn{width:44px;height:44px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}