*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  color:#14172b;
  line-height:1.7;
  background-color:#f7f8ff;
  background-image:
    radial-gradient(1000px 560px at 6% -8%, rgba(109,94,252,.18), transparent 62%),
    radial-gradient(880px 520px at 96% 2%, rgba(255,107,157,.16), transparent 62%),
    radial-gradient(920px 620px at 50% 104%, rgba(18,179,199,.14), transparent 62%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;}
a{color:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;text-decoration:none;border:1px solid transparent;
  cursor:pointer;font-family:inherit;letter-spacing:.01em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:linear-gradient(120deg,#6d5efc,#a259ff 48%,#ff6b9d);color:#fff;box-shadow:0 12px 26px rgba(109,94,252,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(109,94,252,.42);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:#3d2fd6;border-color:#dbd7fb;box-shadow:0 8px 20px rgba(109,94,252,.12);}
.btn-ghost:hover{transform:translateY(-2px);border-color:#b9b1f9;box-shadow:0 14px 28px rgba(109,94,252,.18);}
.btn-light{background:#fff;color:#4b39d8;box-shadow:0 10px 24px rgba(0,0,0,.16);}
.btn-light:hover{transform:translateY(-2px);}
.btn-lg{padding:14px 28px;font-size:16px;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(247,248,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(109,94,252,.14);
}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.ai-page-logo{max-height:38px;width:auto;display:block;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.04em;color:#1b1f38;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
  display:block;padding:8px 10px;border-radius:999px;text-decoration:none;
  font-size:14px;font-weight:500;color:#3d4763;white-space:nowrap;
  transition:color .24s ease,background .24s ease,transform .24s ease;
}
.nav-links a:hover{color:#5b45f5;background:rgba(109,94,252,.1);transform:translateY(-1px);}
.nav-links a.ai-page-home-link{color:#4b39d8;font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid #dcdff2;background:#fff;
  cursor:pointer;padding:11px 10px;flex-direction:column;justify-content:space-between;
}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:#3d4763;transition:background .25s ease;}

/* ============ Hero ============ */
.hero{padding:64px 0 56px;}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:#5b45f5;
  background:rgba(109,94,252,.11);border:1px solid rgba(109,94,252,.18);
  padding:6px 16px;border-radius:999px;
}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#6d5efc,#ff6b9d);}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.22;letter-spacing:-.01em;margin:20px 0 0;font-weight:800;color:#12152a;
}
.hero-lead{margin-top:18px;font-size:16.5px;color:#4a5573;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:#4a5573;}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points li::before{
  content:"";width:16px;height:16px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,#17b978,#12b3c7);
  -webkit-mask:radial-gradient(circle at 50% 50%,transparent 0 3px,#000 3px);mask:radial-gradient(circle at 50% 50%,transparent 0 3px,#000 3px);
}
.hero-panel{
  background:linear-gradient(155deg,rgba(255,255,255,.95),rgba(244,242,255,.92));
  border:1px solid rgba(109,94,252,.18);
  border-radius:24px;padding:26px;
  box-shadow:0 26px 60px rgba(56,44,140,.14);
  position:relative;overflow:hidden;
}
.hero-panel::after{
  content:"";position:absolute;width:220px;height:220px;right:-90px;bottom:-110px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,157,.28),transparent 70%);
}
.panel-head{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700;color:#2b2f4a;letter-spacing:.05em;}
.panel-dot{width:9px;height:9px;border-radius:50%;background:#17b978;box-shadow:0 0 0 4px rgba(23,185,120,.16);}
.panel-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;position:relative;z-index:1;}
.panel-tags span{
  font-size:13px;color:#3d4763;background:#fff;border:1px solid #e4e2f8;
  padding:6px 13px;border-radius:999px;transition:transform .25s ease,box-shadow .25s ease,color .25s ease;
}
.panel-tags span:hover{transform:translateY(-2px);color:#4b39d8;box-shadow:0 10px 20px rgba(109,94,252,.16);}
.panel-note{margin-top:20px;font-size:13.5px;color:#5d6784;position:relative;z-index:1;}

/* ============ Metrics ============ */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:54px;}
.metric{
  background:#fff;border:1px solid #e8eaf8;border-radius:18px;padding:22px 20px;
  box-shadow:0 12px 30px rgba(24,29,64,.055);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.metric:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(24,29,64,.11);border-color:#d6d2fb;}
.metric-num{
  display:block;font-size:30px;font-weight:800;line-height:1.2;
  background:linear-gradient(120deg,#6d5efc,#ff6b9d 70%,#12b3c7);
  -webkit-background-clip:text;background-clip:text;color:#4b39d8;
}
.metric-label{display:block;margin-top:8px;font-size:13.5px;color:#5d6784;}

/* ============ Sections ============ */
.sec{padding:62px 0;}
.sec-head{max-width:780px;margin:0 auto 38px;text-align:center;}
.sec-head.left{margin-left:0;text-align:left;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:#6d5efc;background:rgba(109,94,252,.1);padding:5px 15px;border-radius:999px;
}
.sec-head h2{font-size:clamp(23px,3vw,33px);line-height:1.32;margin:14px 0 12px;color:#12152a;font-weight:800;}
.sec-head p{color:#5d6784;font-size:15.5px;}

/* ============ Cards ============ */
.card{
  background:#fff;border:1px solid #e8eaf8;border-radius:18px;padding:24px;
  box-shadow:0 10px 30px rgba(24,29,64,.05);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(24,29,64,.11);border-color:#d6d2fb;}
.card h3{font-size:17px;font-weight:700;color:#1b1f38;margin-bottom:9px;}
.card p{font-size:14.5px;color:#5d6784;}

/* About */
.about-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:start;}
.about-text p{font-size:15.5px;color:#4a5573;margin-bottom:16px;}
.about-list{display:grid;gap:12px;}
.about-item{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid #e8eaf8;
  border-radius:14px;padding:16px 18px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.about-item:hover{transform:translateX(4px);border-color:#d6d2fb;box-shadow:0 14px 28px rgba(24,29,64,.08);}
.about-item .dot{
  width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:8px;
  background:linear-gradient(135deg,#6d5efc,#ff6b9d);
}
.about-item:nth-child(2) .dot{background:linear-gradient(135deg,#12b3c7,#6d5efc);}
.about-item:nth-child(3) .dot{background:linear-gradient(135deg,#ffb020,#ff6b9d);}
.about-item:nth-child(4) .dot{background:linear-gradient(135deg,#17b978,#12b3c7);}
.about-item:nth-child(5) .dot{background:linear-gradient(135deg,#ff6b9d,#ffb020);}
.about-item:nth-child(6) .dot{background:linear-gradient(135deg,#6d5efc,#12b3c7);}
.about-item:nth-child(7) .dot{background:linear-gradient(135deg,#17b978,#6d5efc);}
.about-item strong{display:block;font-size:15px;color:#1b1f38;}
.about-item span{font-size:13.8px;color:#5d6784;}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px;}
.svc-card{position:relative;padding-top:26px;overflow:hidden;}
.svc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#6d5efc,#ff6b9d);
}
.svc-card:nth-child(3n+2)::before{background:linear-gradient(90deg,#12b3c7,#6d5efc);}
.svc-card:nth-child(3n+3)::before{background:linear-gradient(90deg,#ffb020,#ff6b9d);}
.svc-tag{
  display:inline-block;font-size:12px;font-weight:700;color:#5b45f5;
  background:rgba(109,94,252,.1);border-radius:999px;padding:3px 11px;margin-bottom:10px;
}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;justify-content:center;}
.tag{
  display:inline-block;padding:7px 15px;border-radius:999px;background:#fff;
  border:1px solid #e3e5f6;color:#3d4763;font-size:13.5px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease,color .24s ease;
}
.tag:hover{transform:translateY(-2px);background:rgba(109,94,252,.09);border-color:#c9c3fa;color:#4b39d8;box-shadow:0 10px 20px rgba(109,94,252,.14);}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{background:#fff;border:1px solid #e8eaf8;border-radius:18px;padding:22px;transition:transform .28s ease,box-shadow .28s ease;}
.step:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(24,29,64,.1);}
.step-num{
  width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#fff;background:linear-gradient(135deg,#6d5efc,#a259ff);
  margin-bottom:14px;
}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#12b3c7,#6d5efc);}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#ff6b9d,#ffb020);}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#17b978,#12b3c7);}
.step h3{font-size:16px;color:#1b1f38;margin-bottom:8px;}
.step p{font-size:14px;color:#5d6784;}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px;}
.gallery-item{background:#fff;border:1px solid #e8eaf8;border-radius:18px;padding:14px;transition:transform .28s ease,box-shadow .28s ease;}
.gallery-item:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(24,29,64,.1);}
.media-box{
  aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#eef1ff,#fdf0f6);border-radius:12px;padding:10px;overflow:hidden;
}
.media-box .ai-page-image{max-width:100%;max-height:100%;object-fit:contain;display:block;border-radius:8px;}
.gallery-item figcaption{margin-top:12px;font-size:14px;color:#4a5573;text-align:center;}

/* Solutions */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.sol-card h3{display:flex;align-items:center;gap:9px;}
.sol-card h3::before{
  content:"";width:9px;height:9px;border-radius:3px;flex-shrink:0;
  background:linear-gradient(135deg,#6d5efc,#ff6b9d);
}
.sol-card:nth-child(2) h3::before{background:linear-gradient(135deg,#12b3c7,#6d5efc);}
.sol-card:nth-child(3) h3::before{background:linear-gradient(135deg,#ffb020,#ff6b9d);}
.sol-card:nth-child(4) h3::before{background:linear-gradient(135deg,#17b978,#12b3c7);}
.sol-card:nth-child(5) h3::before{background:linear-gradient(135deg,#ff6b9d,#6d5efc);}
.sol-card:nth-child(6) h3::before{background:linear-gradient(135deg,#6d5efc,#17b978);}

/* Network */
.net-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.net-item{
  background:#fff;border:1px solid #e8eaf8;border-radius:16px;padding:20px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.net-item:hover{transform:translateY(-4px);border-color:#d6d2fb;box-shadow:0 18px 36px rgba(24,29,64,.09);}
.net-item strong{display:block;font-size:15.5px;color:#1b1f38;margin-bottom:6px;}
.net-item span{font-size:13.8px;color:#5d6784;}

/* Timeline */
.timeline{display:grid;gap:14px;}
.tl-item{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  background:#fff;border:1px solid #e8eaf8;border-radius:16px;padding:20px;
  transition:transform .26s ease,box-shadow .26s ease;
}
.tl-item:hover{transform:translateX(4px);box-shadow:0 16px 34px rgba(24,29,64,.08);}
.tl-idx{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,#6d5efc,#a259ff);
}
.tl-item:nth-child(2) .tl-idx{background:linear-gradient(135deg,#12b3c7,#6d5efc);}
.tl-item:nth-child(3) .tl-idx{background:linear-gradient(135deg,#ffb020,#ff6b9d);}
.tl-item:nth-child(4) .tl-idx{background:linear-gradient(135deg,#ff6b9d,#a259ff);}
.tl-item:nth-child(5) .tl-idx{background:linear-gradient(135deg,#17b978,#12b3c7);}
.tl-item h3{font-size:16px;color:#1b1f38;margin-bottom:6px;}
.tl-item p{font-size:14.3px;color:#5d6784;}

/* Cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.case-card{padding:14px;}
.case-card h3{margin-top:14px;padding:0 6px;}
.case-card p{padding:0 6px;margin-bottom:6px;}

/* Review */
.review-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch;margin-bottom:26px;}
.score-card{
  background:linear-gradient(150deg,#6d5efc,#a259ff 55%,#ff6b9d);
  border-radius:22px;padding:32px 28px;color:#fff;
  box-shadow:0 24px 50px rgba(109,94,252,.32);
  display:flex;flex-direction:column;justify-content:center;
}
.score-card .lab{font-size:13.5px;letter-spacing:.14em;opacity:.92;}
.score-num{font-size:64px;font-weight:800;line-height:1.1;margin-top:8px;}
.score-num small{font-size:20px;font-weight:600;opacity:.9;margin-left:6px;}
.stars{font-size:22px;letter-spacing:4px;margin-top:10px;color:#ffe27a;}
.score-note{font-size:14px;margin-top:12px;opacity:.95;line-height:1.7;}
.review-summary{
  background:#fff;border:1px solid #e8eaf8;border-radius:22px;padding:30px;
  box-shadow:0 16px 40px rgba(24,29,64,.07);
}
.review-summary h3{font-size:19px;color:#1b1f38;margin-bottom:14px;}
.review-summary ul{display:grid;gap:11px;}
.review-summary li{
  font-size:14.6px;color:#4a5573;padding-left:22px;position:relative;
}
.review-summary li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,#6d5efc,#ff6b9d);
}

/* Table */
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid #e8eaf8;background:#fff;box-shadow:0 14px 34px rgba(24,29,64,.06);}
table{border-collapse:collapse;width:100%;min-width:680px;font-size:14.4px;}
thead th{
  background:linear-gradient(120deg,#f2f1ff,#fdf1f8);color:#1b1f38;font-weight:700;
  text-align:left;padding:15px 18px;font-size:14.5px;white-space:nowrap;
}
thead th.hl{color:#4b39d8;}
tbody td{padding:14px 18px;border-top:1px solid #eff1fb;color:#4a5573;vertical-align:top;}
tbody td:first-child{color:#1b1f38;font-weight:600;white-space:nowrap;}
tbody td.hl{color:#3f2fd0;font-weight:600;background:rgba(109,94,252,.045);}
tbody tr:hover td{background:rgba(109,94,252,.03);}
tbody tr:hover td.hl{background:rgba(109,94,252,.09);}
.table-note{margin-top:14px;font-size:13.5px;color:#6b7591;text-align:center;}

/* Testimonials */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.rev-card{display:flex;flex-direction:column;gap:14px;}
.rev-text{font-size:14.6px;color:#4a5573;position:relative;padding-top:8px;}
.rev-text::before{
  content:"“";position:absolute;top:-14px;left:-2px;font-size:40px;line-height:1;color:rgba(109,94,252,.28);font-family:Georgia,serif;
}
.rev-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:6px;border-top:1px dashed #e8eaf8;}
.rev-avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,#6d5efc,#ff6b9d);
}
.rev-card:nth-child(2) .rev-avatar{background:linear-gradient(135deg,#12b3c7,#6d5efc);}
.rev-card:nth-child(3) .rev-avatar{background:linear-gradient(135deg,#ffb020,#ff6b9d);}
.rev-card:nth-child(4) .rev-avatar{background:linear-gradient(135deg,#17b978,#12b3c7);}
.rev-card:nth-child(5) .rev-avatar{background:linear-gradient(135deg,#ff6b9d,#a259ff);}
.rev-card:nth-child(6) .rev-avatar{background:linear-gradient(135deg,#6d5efc,#17b978);}
.rev-name{font-size:14.5px;font-weight:700;color:#1b1f38;}
.rev-role{font-size:12.8px;color:#6b7591;}

/* Wiki */
.wiki-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.wiki-card{background:#fff;border:1px solid #e8eaf8;border-radius:16px;padding:20px;transition:transform .26s ease,box-shadow .26s ease;}
.wiki-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(24,29,64,.09);}
.wiki-card dt{font-size:15px;font-weight:700;color:#4b39d8;margin-bottom:6px;}
.wiki-card dd{font-size:13.8px;color:#5d6784;margin:0;}

/* Help */
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.help-card{background:#fff;border:1px solid #e8eaf8;border-radius:16px;padding:22px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;}
.help-card:hover{transform:translateY(-4px);border-color:#d6d2fb;box-shadow:0 18px 36px rgba(24,29,64,.09);}
.help-card h3{font-size:15.5px;color:#1b1f38;margin-bottom:8px;}
.help-card p{font-size:13.8px;color:#5d6784;}

/* News */
.article-feed{
  background:#fff;border:1px solid #e8eaf8;border-radius:20px;padding:28px;
  box-shadow:0 16px 40px rgba(24,29,64,.06);
  font-size:14.8px;color:#4a5573;
}
.article-feed > *{max-width:100%;}
.article-feed a{color:#4b39d8;text-decoration:none;}
.article-feed a:hover{text-decoration:underline;}
.news-foot{margin-top:18px;text-align:center;}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto;}
details.faq{
  background:#fff;border:1px solid #e8eaf8;border-radius:14px;padding:0 20px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
details.faq:hover{border-color:#d6d2fb;}
details.faq[open]{border-color:#cfc9fb;box-shadow:0 16px 34px rgba(109,94,252,.1);}
details.faq summary{
  list-style:none;cursor:pointer;padding:18px 0;display:flex;justify-content:space-between;
  gap:16px;align-items:flex-start;font-weight:600;font-size:15.4px;color:#1c2038;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"+";font-size:20px;line-height:1;color:#6d5efc;font-weight:700;flex-shrink:0;transition:transform .25s ease;
}
details.faq[open] summary::after{content:"−";}
.faq-body{padding:0 0 18px;font-size:14.6px;color:#5d6784;animation:faqIn .3s ease;}
@keyframes faqIn{from{opacity:0;transform:translateY(-5px);}to{opacity:1;transform:none;}}

/* Match */
.match-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.match-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid #e8eaf8;border-radius:16px;padding:22px;transition:transform .26s ease,box-shadow .26s ease;}
.match-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(24,29,64,.09);}
.match-card h3{font-size:15.5px;color:#1b1f38;}
.match-card p{font-size:13.8px;color:#5d6784;}
.match-card .match-link{margin-top:auto;font-size:13.8px;font-weight:700;color:#4b39d8;text-decoration:none;}
.match-card .match-link:hover{text-decoration:underline;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start;}
.contact-info{background:linear-gradient(155deg,#ffffff,#f6f4ff);border:1px solid #e8eaf8;border-radius:20px;padding:28px;box-shadow:0 16px 40px rgba(24,29,64,.07);}
.contact-info h3{font-size:18px;color:#1b1f38;margin-bottom:16px;}
.contact-list{display:grid;gap:12px;}
.contact-list li{font-size:14.6px;color:#4a5573;display:flex;gap:10px;align-items:flex-start;}
.contact-list li strong{color:#1b1f38;font-weight:700;flex-shrink:0;}
.contact-list li a{color:#4b39d8;text-decoration:none;}
.contact-list li a:hover{text-decoration:underline;}
.qr-box{margin-top:20px;display:flex;gap:16px;align-items:center;background:#fff;border:1px solid #e8eaf8;border-radius:16px;padding:14px;}
.qr-box img{width:96px;height:96px;object-fit:contain;border-radius:10px;background:#f6f6fd;flex-shrink:0;}
.qr-box p{font-size:13.6px;color:#5d6784;}

.contact-form{background:#fff;border:1px solid #e8eaf8;border-radius:20px;padding:28px;box-shadow:0 16px 40px rgba(24,29,64,.07);}
.contact-form h3{font-size:18px;color:#1b1f38;margin-bottom:6px;}
.contact-form .form-sub{font-size:13.8px;color:#6b7591;margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;}
.form-field{display:block;margin-bottom:16px;font-size:14px;font-weight:600;color:#3d4763;}
.form-field input,.form-field select,.form-field textarea{
  display:block;width:100%;margin-top:8px;padding:12px 14px;border-radius:12px;
  border:1px solid #dfe2f2;background:#fbfbff;color:#161a2e;font-size:14.6px;
  font-family:inherit;font-weight:400;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:#8d80fb;background:#fff;box-shadow:0 0 0 4px rgba(109,94,252,.14);
}
.form-field textarea{resize:vertical;min-height:104px;}
.form-submit{width:100%;}

/* Join */
.join-band{
  margin-top:10px;padding:56px 0;
  background:linear-gradient(125deg,#3b2bb8,#6d5efc 45%,#a259ff 72%,#ff6b9d);
  color:#fff;
}
.join-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;}
.join-band h2{font-size:clamp(22px,2.8vw,32px);line-height:1.32;margin-bottom:14px;color:#fff;}
.join-band p{font-size:15.4px;color:rgba(255,255,255,.94);}
.join-list{display:grid;gap:12px;margin-top:22px;}
.join-list li{font-size:14.8px;color:rgba(255,255,255,.96);padding-left:24px;position:relative;}
.join-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:#ffe27a;
}
.join-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.join-cta .btn-primary{background:#fff;color:#4b39d8;box-shadow:0 14px 30px rgba(0,0,0,.18);}
.join-cta .btn-primary:hover{color:#3b2bb8;}
.join-cta .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);box-shadow:none;}
.join-cta .btn-ghost:hover{background:rgba(255,255,255,.24);border-color:#fff;}

/* Footer */
.site-footer{background:#eff1fb;border-top:1px solid #e0e3f5;color:#14172b;padding:46px 0 22px;}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
.footer-brand .brand{color:#14172b;}
.footer-brand p{margin-top:14px;font-size:14px;color:#4a5573;max-width:360px;}
.footer-brand .footer-mail{font-size:14px;color:#3d4763;font-weight:600;}
.site-footer h3{font-size:15px;color:#14172b;margin-bottom:14px;font-weight:700;}
.footer-links ul{display:flex;flex-wrap:wrap;gap:8px 16px;}
.footer-links a{font-size:13.8px;color:#3d4763;text-decoration:none;transition:color .24s ease;}
.footer-links a:hover{color:#4b39d8;text-decoration:underline;}
.footer-contact ul{display:grid;gap:9px;}
.footer-contact li{font-size:13.8px;color:#3d4763;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid #dde0f0;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  font-size:13.2px;color:#4a5573;
}
.footer-bottom a{color:#4b39d8;text-decoration:none;}
.footer-bottom a:hover{text-decoration:underline;}

/* Floating */
.fab{position:fixed;right:22px;bottom:24px;z-index:90;}
.fab-panel{
  position:absolute;right:0;bottom:64px;width:250px;background:#fff;border:1px solid #e8eaf8;
  border-radius:18px;padding:18px;box-shadow:0 24px 60px rgba(24,29,64,.18);
  opacity:0;visibility:hidden;transform:translateY(10px) scale(.96);
  transition:opacity .26s ease,transform .26s ease,visibility .26s ease;text-align:center;
}
.fab-panel.open{opacity:1;visibility:visible;transform:translateY(0) scale(1);}
.fab-title{font-size:14.5px;font-weight:700;color:#1b1f38;margin-bottom:12px;}
.fab-qr{display:flex;justify-content:center;}
.fab-qr img{width:150px;height:150px;object-fit:contain;border-radius:10px;background:#f6f6fd;}
.fab-line{font-size:13.2px;color:#5d6784;margin-top:8px;}
.fab-mail{display:inline-block;margin-top:10px;font-size:13.2px;color:#4b39d8;text-decoration:none;font-weight:600;word-break:break-all;}
.fab-mail:hover{text-decoration:underline;}
.fab-btn{
  width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.04em;font-family:inherit;
  background:linear-gradient(135deg,#6d5efc,#ff6b9d);
  box-shadow:0 16px 34px rgba(109,94,252,.4);
  transition:transform .24s ease,box-shadow .24s ease;
}
.fab-btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 22px 42px rgba(109,94,252,.5);}
.back-top{
  position:fixed;right:26px;bottom:92px;z-index:89;
  width:44px;height:44px;border-radius:50%;border:1px solid #e0e3f5;background:#fff;color:#4b39d8;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 12px 26px rgba(24,29,64,.12);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s ease,transform .26s ease,visibility .26s ease;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{color:#3b2bb8;border-color:#c9c3fa;}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ Responsive ============ */
@media (max-width:1100px){
  .menu-toggle{display:flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid #e6e8f5;
    box-shadow:0 22px 46px rgba(20,23,43,.14);
    padding:8px 16px 18px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 10px;border-radius:10px;font-size:15px;border-bottom:1px solid #f1f3fc;}
  .nav-links a:last-child{border-bottom:none;}
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-panel{max-width:560px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .sol-grid,.net-grid,.case-grid,.rev-grid{grid-template-columns:repeat(2,1fr);}
  .wiki-grid,.help-grid,.match-grid{grid-template-columns:repeat(2,1fr);}
  .review-top{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .join-inner{grid-template-columns:1fr;gap:26px;}
  .join-cta{justify-content:flex-start;}
  .footer-top{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
  .gallery{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  .sec{padding:48px 0;}
  .hero{padding:44px 0 42px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .metrics{grid-template-columns:1fr 1fr;gap:12px;margin-top:38px;}
  .metric{padding:18px 16px;}
  .metric-num{font-size:24px;}
  .steps,.sol-grid,.net-grid,.case-grid,.rev-grid,.wiki-grid,.help-grid,.match-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .tl-item{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
  .tl-idx{width:38px;height:38px;border-radius:12px;font-size:14px;}
  .score-num{font-size:52px;}
  .fab{right:16px;bottom:18px;}
  .back-top{right:22px;bottom:86px;}
  .fab-panel{width:228px;right:0;}
  .brand-name{font-size:16px;}
  .nav-actions .btn-sm{padding:8px 14px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .reveal{opacity:1;transform:none;}
}

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