:root{
  --bg:#faf7ff;
  --ink:#1b1233;
  --ink-2:#3b2d61;
  --muted:#63597f;
  --violet:#6d3bff;
  --violet-d:#4c1db8;
  --purple:#a855f7;
  --pink:#ff5fd2;
  --gold:#ffb020;
  --line:rgba(109,59,255,.14);
  --card:#ffffff;
  --radius:20px;
  --shadow:0 18px 44px -26px rgba(76,29,184,.5);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background-color:#faf7ff;
  background-image:
    radial-gradient(1100px 620px at 8% -8%, #efe2ff 0%, rgba(239,226,255,0) 62%),
    radial-gradient(900px 520px at 96% 4%, #ffe4f9 0%, rgba(255,228,249,0) 58%),
    radial-gradient(1000px 760px at 52% 100%, #e9e0ff 0%, rgba(233,224,255,0) 62%),
    linear-gradient(180deg,#fbf8ff 0%,#f6f0ff 45%,#fbf8ff 100%);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;}
a{color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.32;letter-spacing:.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:58px 0;scroll-margin-top:88px;}
.section-head{max-width:760px;margin-bottom:32px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:#5b21b6;background:#f2ecff;border:1px solid rgba(109,59,255,.18);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,#a855f7,#6d3bff);}
.section-head h2{
  font-size:clamp(23px,2.6vw,32px);
  margin-top:14px;font-weight:800;color:#1b1233;
}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;}
.accent{color:#6d3bff;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(109,59,255,.12);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 12px 30px -22px rgba(76,29,184,.75);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;min-height:68px;position:relative;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.ai-page-logo{display:block;width:auto;max-height:38px;object-fit:contain;}
.brand-name{font-size:17px;font-weight:800;color:#2a1a52;letter-spacing:.5px;white-space:nowrap;}
.nav-links{
  display:flex;align-items:center;justify-content:center;
  gap:0;flex:1 1 auto;
}
.nav-links a{
  display:inline-block;padding:9px 10px;
  font-size:14px;color:#3b2d61;text-decoration:none;
  border-radius:10px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:#6d3bff;background:#f2ecff;outline:none;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(109,59,255,.22);background:#fff;
  cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#4c1db8;position:relative;transition:transform .25s ease,background .25s ease;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:#4c1db8;
  transition:transform .25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:14px;
  font-size:15px;font-weight:700;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  font-family:inherit;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-solid{
  background:linear-gradient(135deg,#a855f7 0%,#6d3bff 100%);
  color:#fff;box-shadow:0 16px 34px -18px rgba(109,59,255,.9);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 22px 40px -18px rgba(109,59,255,.95);}
.btn-light{background:#fff;color:#4c1db8;border-color:rgba(255,255,255,.9);box-shadow:0 16px 34px -20px rgba(0,0,0,.6);}
.btn-light:hover{transform:translateY(-2px);background:#f7f2ff;}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn-outline{background:#fff;color:#4c1db8;border-color:rgba(109,59,255,.3);}
.btn-outline:hover{background:#f2ecff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:11px;}

/* ---------- hero ---------- */
.hero-section{padding:24px 0 8px;}
.hero-panel{
  position:relative;overflow:hidden;
  border-radius:32px;
  padding:58px 48px 54px;
  background:
    radial-gradient(620px 400px at 86% 8%, rgba(255,95,210,.36), rgba(255,95,210,0) 66%),
    radial-gradient(560px 360px at 2% 92%, rgba(98,199,255,.24), rgba(98,199,255,0) 62%),
    linear-gradient(135deg,#2a0e63 0%,#4b17a8 46%,#7b2fd0 100%);
  color:#fff;
  box-shadow:0 42px 90px -52px rgba(76,29,184,.95);
}
.hero-panel::before{
  content:"";position:absolute;width:440px;height:440px;border-radius:50%;
  top:-150px;right:-90px;
  background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,0) 70%);
  animation:floatA 13s ease-in-out infinite;
  pointer-events:none;
}
.hero-panel::after{
  content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  bottom:-140px;left:-60px;
  background:radial-gradient(circle,rgba(255,176,32,.24),rgba(255,176,32,0) 70%);
  animation:floatB 16s ease-in-out infinite;
  pointer-events:none;
}
@keyframes floatA{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(-16px,22px,0);}}
@keyframes floatB{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(18px,-18px,0);}}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:46px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:#f3e8ff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:#ffd166;box-shadow:0 0 10px #ffd166;}
.hero-panel h1{
  margin-top:20px;
  font-size:clamp(27px,3.4vw,42px);
  font-weight:800;color:#fff;letter-spacing:.5px;
}
.hero-panel h1 em{font-style:normal;color:#ffd166;}
.hero-desc{
  margin-top:18px;font-size:15.8px;color:#e6dbff;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-note{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13.5px;color:#cbb8f7;
}
.hero-note span{display:inline-flex;align-items:center;gap:7px;}
.hero-note span::before{
  content:"";width:6px;height:6px;border-radius:2px;transform:rotate(45deg);
  background:linear-gradient(135deg,#ffd166,#ff8ad8);
}
.hero-aside{
  position:relative;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.24);
  border-radius:24px;padding:24px 22px 22px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.hero-aside h2{
  font-size:15px;font-weight:700;color:#fff;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.hero-aside h2 b{font-size:13px;font-weight:600;color:#d8c8ff;}
.model-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.model-chips span{
  display:inline-flex;align-items:center;
  padding:5px 11px;border-radius:999px;
  font-size:12.5px;color:#f1e8ff;
  background:rgba(255,255,255,.11);
  border:1px solid rgba(255,255,255,.2);
  transition:transform .2s ease,background .2s ease;
}
.model-chips span:hover{transform:translateY(-2px);background:rgba(255,255,255,.22);}
.hero-aside-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.26);
  font-size:13px;color:#d3c3fb;
}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px;}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;text-align:left;
  box-shadow:0 16px 40px -32px rgba(76,29,184,.7);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(109,59,255,.3);}
.stat-num{font-size:30px;font-weight:800;color:#6d3bff;letter-spacing:.5px;}
.stat-num small{font-size:15px;font-weight:700;color:#a855f7;margin-left:2px;}
.stat-label{margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- generic cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:0 16px 40px -34px rgba(76,29,184,.8);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;overflow:hidden;
}
.card::after{
  content:"";position:absolute;inset:0 auto auto 0;height:3px;width:100%;
  background:linear-gradient(90deg,#a855f7,#6d3bff,#ff5fd2);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(109,59,255,.28);}
.card:hover::after{transform:scaleX(1);}
.card h3{font-size:17px;font-weight:700;color:#241844;}
.card p{margin-top:10px;font-size:14.5px;color:var(--muted);}
.card-ico{
  width:42px;height:42px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f3e9ff,#e8dcff);
  border:1px solid rgba(109,59,255,.16);
  margin-bottom:14px;
}
.card-ico svg{width:20px;height:20px;stroke:#6d3bff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

.about-lead{
  background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(246,240,255,.95));
  border:1px solid var(--line);border-radius:24px;
  padding:30px 30px;margin-bottom:24px;
  box-shadow:0 18px 44px -38px rgba(76,29,184,.8);
}
.about-lead p{font-size:15.5px;color:#43356a;}
.about-lead p + p{margin-top:12px;}

/* ---------- scene cards ---------- */
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:20px 20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  border-left:3px solid rgba(168,85,247,.55);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(109,59,255,.3);border-left-color:#6d3bff;}
.scene-card h3{font-size:15.5px;font-weight:700;color:#241844;}
.scene-card p{margin-top:8px;font-size:13.8px;color:var(--muted);line-height:1.66;}

.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;
  font-size:13px;color:#4c1db8;
  background:#f4eeff;border:1px solid rgba(109,59,255,.18);
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.chip:hover{transform:translateY(-2px);background:#e9dcff;color:#3b0ea8;}
.chip-gold{background:#fff6e3;border-color:rgba(255,176,32,.34);color:#8a5a00;}
.chip-pink{background:#ffeaf8;border-color:rgba(255,95,210,.3);color:#a1227a;}

/* ---------- process ---------- */
.flow-list{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;
  position:relative;transition:transform .25s ease,box-shadow .25s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.flow-dot{
  width:34px;height:34px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#a855f7,#6d3bff);
  color:#fff;font-size:13px;font-weight:800;
  box-shadow:0 10px 22px -12px rgba(109,59,255,.9);
}
.flow-item h3{margin-top:14px;font-size:15px;font-weight:700;color:#241844;}
.flow-item p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.62;}

/* ---------- cases ---------- */
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
  display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.case-img{
  width:100%;aspect-ratio:4/3;
  background:linear-gradient(135deg,#f6f0ff,#efe6ff);
  display:flex;align-items:center;justify-content:center;
  padding:12px;border-bottom:1px solid rgba(109,59,255,.1);
}
.case-img img{width:100%;height:100%;object-fit:contain;display:block;border-radius:8px;}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:15.5px;font-weight:700;color:#241844;}
.case-body p{margin-top:8px;font-size:13.6px;color:var(--muted);}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.case-tags span{
  font-size:12px;padding:4px 10px;border-radius:999px;
  background:#f4eeff;color:#5b21b6;border:1px solid rgba(109,59,255,.16);
}

/* ---------- compare ---------- */
.score-card{
  background:
    radial-gradient(420px 260px at 88% 6%, rgba(255,95,210,.3), rgba(255,95,210,0) 62%),
    linear-gradient(135deg,#2c0f66 0%,#4b17a8 52%,#7b2fd0 100%);
  color:#fff;border-radius:24px;padding:32px 30px;
  box-shadow:0 34px 70px -46px rgba(76,29,184,.95);
}
.score-card h3{font-size:19px;font-weight:800;color:#fff;}
.score-stars{margin-top:14px;font-size:22px;letter-spacing:4px;color:#ffd166;}
.score-num{margin-top:12px;font-size:46px;font-weight:800;line-height:1;color:#fff;}
.score-num span{font-size:17px;font-weight:600;color:#cdb9ff;margin-left:6px;}
.score-desc{margin-top:14px;font-size:14px;color:#ded0ff;}
.score-list{margin-top:18px;display:grid;gap:10px;}
.score-list li{
  font-size:13.8px;color:#f0e8ff;display:flex;gap:9px;align-items:flex-start;
}
.score-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:7px;border-radius:2px;
  transform:rotate(45deg);background:linear-gradient(135deg,#ffd166,#ff8ad8);
}

.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:0 18px 44px -38px rgba(76,29,184,.8);
}
table{width:100%;border-collapse:collapse;min-width:680px;font-size:14px;}
thead th{
  background:linear-gradient(135deg,#f6f0ff,#efe6ff);
  color:#3b1a8a;font-weight:700;text-align:left;
  padding:15px 18px;white-space:nowrap;
  border-bottom:1px solid rgba(109,59,255,.16);
}
tbody td{padding:14px 18px;color:#463661;border-bottom:1px solid rgba(109,59,255,.09);vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:#faf6ff;}
td .good{color:#5b21b6;font-weight:700;}
.table-note{margin-top:14px;font-size:13px;color:#7a6f98;}

/* ---------- match ---------- */
.match-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.match-card{
  display:block;width:100%;text-align:left;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 20px;cursor:pointer;font-family:inherit;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease;
}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(109,59,255,.4);background:#fdfbff;}
.match-card strong{display:block;font-size:15.5px;color:#241844;font-weight:700;}
.match-card small{display:block;margin-top:8px;font-size:13.4px;color:var(--muted);line-height:1.6;}
.match-hint{margin-top:18px;font-size:13.6px;color:#7a6f98;}

/* ---------- help ---------- */
.help-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.help-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;
  display:flex;gap:16px;align-items:flex-start;
  transition:transform .25s ease,box-shadow .25s ease;
}
.help-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.help-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f3e9ff,#e6d7ff);color:#5b21b6;font-weight:800;font-size:14px;
}
.help-item h3{font-size:15.5px;font-weight:700;color:#241844;}
.help-item p{margin-top:7px;font-size:13.6px;color:var(--muted);}

/* ---------- faq ---------- */
.faq-list{display:grid;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(109,59,255,.36);box-shadow:0 18px 40px -34px rgba(76,29,184,.9);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:none;cursor:pointer;
  font-family:inherit;font-size:15px;font-weight:600;color:#241844;text-align:left;
  transition:color .2s ease;
}
.faq-q:hover{color:#6d3bff;}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  border:1px solid rgba(109,59,255,.32);position:relative;
  transition:transform .3s ease,background .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:#6d3bff;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:1.6px;}
.faq-icon::after{width:1.6px;height:10px;transition:opacity .3s ease;}
.faq-item.open .faq-icon{background:#f2ecff;transform:rotate(180deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 22px 18px;font-size:14.2px;color:var(--muted);}
.faq-item.open .faq-a{grid-template-rows:1fr;}

/* ---------- news ---------- */
.article-slot{
  background:#fff;border:1px dashed rgba(109,59,255,.34);border-radius:18px;
  padding:24px;margin-bottom:22px;color:#5b21b6;font-size:14px;
  min-height:64px;
}
.article-list{display:grid;gap:12px;}
.article-item{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.article-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(109,59,255,.32);}
.article-item strong{font-size:14.8px;color:#241844;font-weight:600;}
.article-item span{flex:0 0 auto;font-size:13px;color:#6d3bff;font-weight:600;}

/* ---------- contact / form ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:flex-start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 28px;
  box-shadow:0 20px 48px -40px rgba(76,29,184,.85);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13.6px;font-weight:600;color:#3b2d61;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;
  border:1px solid rgba(109,59,255,.2);background:#fdfbff;
  font-family:inherit;font-size:14.5px;color:#241844;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:118px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:#6d3bff;background:#fff;
  box-shadow:0 0 0 4px rgba(109,59,255,.12);
}
.form-tip{font-size:12.8px;color:#8b81a8;margin-top:10px;}
.contact-side{
  background:linear-gradient(160deg,#faf6ff,#f2eaff);
  border:1px solid var(--line);border-radius:22px;padding:28px 26px;
}
.contact-side h3{font-size:16.5px;font-weight:700;color:#241844;}
.contact-list{margin-top:16px;display:grid;gap:12px;}
.contact-list li{
  font-size:14px;color:#463661;display:flex;gap:10px;align-items:flex-start;
  background:#fff;border:1px solid rgba(109,59,255,.12);
  border-radius:12px;padding:12px 14px;
}
.contact-list li b{color:#5b21b6;font-weight:700;flex:0 0 auto;}
.contact-list a{color:#5b21b6;text-decoration:none;word-break:break-all;}
.contact-list a:hover{text-decoration:underline;}
.qr-box{
  margin-top:18px;background:#fff;border:1px solid rgba(109,59,255,.14);
  border-radius:16px;padding:16px;text-align:center;
}
.qr-box img{display:block;margin:0 auto;width:100%;max-width:190px;height:auto;border-radius:10px;}
.qr-box p{margin-top:10px;font-size:13px;color:var(--muted);}

/* ---------- join ---------- */
.join-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f7f1ff 0%,#fdeeff 55%,#f2ecff 100%);
  border:1px solid rgba(109,59,255,.2);
  border-radius:24px;padding:38px 36px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;
}
.join-panel h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;color:#241844;}
.join-panel p{margin-top:12px;font-size:14.8px;color:#4d3d76;}
.join-points{margin-top:16px;display:grid;gap:8px;}
.join-points li{font-size:14px;color:#463661;display:flex;gap:9px;align-items:flex-start;}
.join-points li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:8px;border-radius:2px;
  transform:rotate(45deg);background:linear-gradient(135deg,#a855f7,#6d3bff);
}
.join-actions{display:flex;flex-direction:column;gap:12px;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;
  background:linear-gradient(180deg,#f6f0ff,#efe6ff);
  border-top:1px solid rgba(109,59,255,.16);
  padding:42px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand span{font-size:17px;font-weight:800;color:#2a1a52;}
.footer-desc{font-size:13.8px;color:#5a4c80;max-width:360px;}
.footer-contact{margin-top:16px;display:grid;gap:8px;}
.footer-contact li{font-size:13.6px;color:#4d3d76;}
.footer-contact a{color:#5b21b6;text-decoration:none;word-break:break-all;}
.footer-contact a:hover{text-decoration:underline;}
.site-footer h3{font-size:14.5px;font-weight:700;color:#2a1a52;margin-bottom:14px;}
.footer-links{display:grid;gap:9px;}
.footer-links a{
  font-size:13.6px;color:#4d3d76;text-decoration:none;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:#6d3bff;padding-left:4px;}
.footer-bottom{
  margin-top:30px;border-top:1px solid rgba(109,59,255,.14);
  padding:16px 0 18px;
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;
  font-size:13px;color:#5a4c80;
}
.footer-bottom a{color:#5b21b6;text-decoration:none;}
.footer-bottom a:hover{text-decoration:underline;}

/* ---------- float service ---------- */
.float-service{position:fixed;right:18px;bottom:22px;z-index:80;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.float-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 18px;border-radius:999px;border:none;cursor:pointer;
  background:linear-gradient(135deg,#a855f7,#6d3bff);color:#fff;
  font-family:inherit;font-size:14px;font-weight:700;
  box-shadow:0 18px 36px -16px rgba(109,59,255,.9);
  transition:transform .22s ease,box-shadow .22s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 24px 44px -16px rgba(109,59,255,.95);}
.float-btn svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;}
.float-panel{
  width:236px;background:#fff;border:1px solid rgba(109,59,255,.2);
  border-radius:18px;padding:16px;text-align:center;
  box-shadow:0 26px 60px -30px rgba(76,29,184,.7);
  animation:popIn .22s ease;
}
.float-panel[hidden]{display:none;}
@keyframes popIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.fp-title{font-size:13.5px;font-weight:700;color:#2a1a52;}
.fp-qr{display:block;width:100%;max-width:160px;height:auto;margin:12px auto 0;border-radius:10px;}
.fp-list{margin-top:12px;display:grid;gap:6px;text-align:left;}
.fp-list li{font-size:12.8px;color:#4d3d76;line-height:1.55;}

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

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;
    background:#fff;padding:10px 20px 18px;display:none;
    border-bottom:1px solid rgba(109,59,255,.16);
    box-shadow:0 24px 40px -30px rgba(76,29,184,.8);
    gap:0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 8px;font-size:14.5px;}
  .nav-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .flow-list{grid-template-columns:repeat(3,1fr);}
  .match-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .grid-2{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .join-panel{grid-template-columns:1fr;}
  .join-actions{flex-direction:row;flex-wrap:wrap;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .help-list{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .section{padding:44px 0;}
  .hero-section{padding:16px 0 4px;}
  .hero-panel{padding:38px 22px 34px;border-radius:24px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .flow-list{grid-template-columns:1fr 1fr;}
  .match-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .form-row{grid-template-columns:1fr;}
  .form-card,.contact-side{padding:22px 18px;}
  .join-panel{padding:26px 20px;}
  .join-actions .btn{width:100%;}
  .article-item{flex-direction:column;align-items:flex-start;gap:6px;}
  .brand-name{font-size:15.5px;}
  .float-service{right:12px;bottom:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:400px){
  .flow-list{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .motion .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}