:root{
  --paper:#FFFCF7;
  --ink:#14121F;
  --ink2:#2C2840;
  --muted:#5E5A6D;
  --line:#EAE3D8;
  --pink:#FF2E63;
  --violet:#5B2BFF;
  --cyan:#00BFA6;
  --amber:#FFAB00;
  --white:#FFFFFF;
  --shadow:0 20px 44px -28px rgba(20,18,31,.42);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;background:var(--paper);}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:transparent;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 10% 6%,rgba(255,46,99,.16),transparent 40%),
    radial-gradient(circle at 92% 2%,rgba(91,43,255,.15),transparent 38%),
    radial-gradient(circle at 78% 68%,rgba(0,191,166,.11),transparent 42%),
    radial-gradient(circle at 22% 96%,rgba(255,171,0,.12),transparent 44%);
}
.site-header,main,.site-footer{position:relative;z-index:1;}
img{max-width:100%;border:0;}
a{color:inherit;}
::selection{background:rgba(255,46,99,.22);color:var(--ink);}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,252,247,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.brand{
  display:flex;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  text-decoration:none;
  color:var(--ink);
}
.brand .ai-page-logo{
  max-height:34px;
  width:auto;
  display:block;
}
.brand-name{
  font-size:16px;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  flex:1 1 auto;
  gap:0;
}
.nav-links a{
  display:block;
  padding:8px 9px;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink2);
  text-decoration:none;
  white-space:nowrap;
  border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--pink);background:rgba(255,46,99,.09);}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.header-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 18px;
  border-radius:999px;
  background:var(--ink);
  color:#fff;
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease;
}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px -14px rgba(20,18,31,.85);}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  padding:0;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:17px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
  width:17px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
}
.nav-toggle span::before{top:-5px;}
.nav-toggle span::after{top:5px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:52px 0 46px;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:46px;
  align-items:start;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:6px 15px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  font-weight:700;
  color:var(--ink2);
  box-shadow:0 10px 22px -20px rgba(20,18,31,.8);
}
.eyebrow::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--pink);
  box-shadow:0 0 0 4px rgba(255,46,99,.16);
}
.hero h1{
  margin:20px 0 16px;
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.5px;
}
.hero h1 .hl{
  color:var(--pink);
  position:relative;
}
.hero h1 .hl::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:2px;
  height:8px;
  border-radius:4px;
  background:rgba(255,46,99,.16);
  z-index:-1;
}
.hero-lead{
  margin:0 0 26px;
  font-size:16.5px;
  color:var(--muted);
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:22px;
}
.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;
  font-family:inherit;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn-primary{
  background:var(--pink);
  color:#fff;
  box-shadow:0 18px 32px -18px rgba(255,46,99,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 38px -18px rgba(255,46,99,1);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--ink);}
.btn-dark{
  background:var(--ink);
  color:#fff;
}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 18px 30px -18px rgba(20,18,31,.9);}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  list-style:none;
  margin:0;
  padding:0;
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:7px;
  font-size:13.5px;
  color:var(--ink2);
  font-weight:600;
}
.hero-points li::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cyan);
}
.hero-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:22px;
  box-shadow:var(--shadow);
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.panel-title{
  font-size:15px;
  font-weight:800;
  color:var(--ink);
}
.panel-badge{
  display:inline-block;
  padding:3px 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(120deg,var(--violet),var(--pink));
}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}
.chip{
  padding:6px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  color:var(--ink2);
  background:#F6F2EA;
  border:1px solid #EDE6DA;
}
.chip:nth-child(4n+1){background:rgba(255,46,99,.09);border-color:rgba(255,46,99,.22);color:#B7133F;}
.chip:nth-child(4n+2){background:rgba(91,43,255,.09);border-color:rgba(91,43,255,.22);color:#3A16B8;}
.chip:nth-child(4n+3){background:rgba(0,191,166,.10);border-color:rgba(0,191,166,.25);color:#067A6B;}
.chip:nth-child(4n+4){background:rgba(255,171,0,.13);border-color:rgba(255,171,0,.3);color:#8A5B00;}
.panel-foot{
  padding-top:15px;
  border-top:1px dashed var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--muted);
}
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:40px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px 20px;
}
.stat b{
  display:block;
  font-size:26px;
  line-height:1.2;
  font-weight:800;
  margin-bottom:2px;
}
.stat:nth-child(1) b{color:var(--pink);}
.stat:nth-child(2) b{color:var(--violet);}
.stat:nth-child(3) b{color:var(--cyan);}
.stat:nth-child(4) b{color:#C77800;}
.stat span{
  font-size:13px;
  color:var(--muted);
}

/* ---------- Section base ---------- */
.section{
  padding:60px 0;
  position:relative;
}
.section--tint{
  background:linear-gradient(180deg,rgba(255,46,99,.055),rgba(91,43,255,.055));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  max-width:760px;
  margin-bottom:34px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.tag-label{
  display:inline-block;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--pink);
  margin-bottom:10px;
}
.section-head h2{
  margin:0 0 12px;
  font-size:clamp(23px,3vw,33px);
  line-height:1.32;
  font-weight:800;
  letter-spacing:-.3px;
}
.section-head p{
  margin:0;
  font-size:15.5px;
  color:var(--muted);
}

/* ---------- About ---------- */
.about-text{
  max-width:820px;
  font-size:15.5px;
  color:var(--ink2);
  margin:0 0 14px;
}
.about-text strong{color:var(--ink);font-weight:800;}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:28px;
}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:rgba(255,46,99,.28);
}
.feature-card h3{
  margin:0 0 8px;
  font-size:16px;
  font-weight:800;
  color:var(--ink);
}
.feature-card p{
  margin:0;
  font-size:14px;
  color:var(--muted);
}

/* ---------- Service ---------- */
.svc-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.svc-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:24px 22px;
  position:relative;
  overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.svc-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,var(--pink),var(--violet));
  opacity:0;
  transition:opacity .25s ease;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.svc-card:hover::before{opacity:1;}
.svc-card .dot{
  display:block;
  width:12px;
  height:12px;
  border-radius:4px;
  margin-bottom:14px;
  transform:rotate(45deg);
}
.svc-card:nth-child(1) .dot{background:var(--pink);}
.svc-card:nth-child(2) .dot{background:var(--violet);}
.svc-card:nth-child(3) .dot{background:var(--cyan);}
.svc-card:nth-child(4) .dot{background:var(--amber);}
.svc-card:nth-child(5) .dot{background:#2E7DFF;}
.svc-card:nth-child(6) .dot{background:#FF6A3D;}
.svc-card h3{
  margin:0 0 10px;
  font-size:17px;
  font-weight:800;
}
.svc-card p{
  margin:0 0 14px;
  font-size:14px;
  color:var(--muted);
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}
.tag-row span{
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:8px;
  background:#F6F2EA;
  color:var(--ink2);
  border:1px solid #EDE6DA;
}
.scene-cloud{
  margin-top:30px;
  padding:24px;
  border-radius:20px;
  background:#fff;
  border:1px dashed #DFD6C6;
}
.scene-cloud h3{
  margin:0 0 14px;
  font-size:15px;
  font-weight:800;
}
.cloud-tags{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
}
.cloud-tags span{
  padding:6px 13px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  color:var(--ink2);
  background:#FAF6EF;
  border:1px solid #EDE6DA;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.cloud-tags span:hover{
  transform:translateY(-2px);
  background:var(--ink);
  color:#fff;
  border-color:var(--ink);
}

/* ---------- Flow ---------- */
.flow{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  counter-reset:flow;
}
.flow li{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 20px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.flow li:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.flow .flow-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;
  height:38px;
  padding:0 10px;
  border-radius:12px;
  font-size:14px;
  font-weight:800;
  color:#fff;
  margin-bottom:14px;
  background:linear-gradient(135deg,var(--violet),var(--pink));
}
.flow li:nth-child(2) .flow-num{background:linear-gradient(135deg,var(--pink),var(--amber));}
.flow li:nth-child(3) .flow-num{background:linear-gradient(135deg,var(--cyan),#2E7DFF);}
.flow li:nth-child(4) .flow-num{background:linear-gradient(135deg,var(--amber),var(--pink));}
.flow h3{
  margin:0 0 8px;
  font-size:16px;
  font-weight:800;
}
.flow p{
  margin:0;
  font-size:13.8px;
  color:var(--muted);
}

/* ---------- Solutions ---------- */
.sol-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.sol-card{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.sol-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.sol-card .bar{
  flex:0 0 auto;
  width:6px;
  border-radius:3px;
  align-self:stretch;
  min-height:44px;
  background:linear-gradient(180deg,var(--pink),var(--violet));
}
.sol-card:nth-child(2) .bar{background:linear-gradient(180deg,var(--violet),var(--cyan));}
.sol-card:nth-child(3) .bar{background:linear-gradient(180deg,var(--cyan),var(--amber));}
.sol-card:nth-child(4) .bar{background:linear-gradient(180deg,var(--amber),var(--pink));}
.sol-card:nth-child(5) .bar{background:linear-gradient(180deg,#2E7DFF,var(--violet));}
.sol-card:nth-child(6) .bar{background:linear-gradient(180deg,#FF6A3D,var(--amber));}
.sol-card h3{
  margin:0 0 6px;
  font-size:15.5px;
  font-weight:800;
}
.sol-card p{
  margin:0;
  font-size:13.8px;
  color:var(--muted);
}

/* ---------- Network ---------- */
.net-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.net-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px 20px;
}
.net-card h3{
  margin:0 0 8px;
  font-size:15.5px;
  font-weight:800;
  color:var(--ink);
}
.net-card p{
  margin:0;
  font-size:13.8px;
  color:var(--muted);
}
.net-card .net-mark{
  display:inline-block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  color:var(--violet);
  margin-bottom:10px;
}

/* ---------- Timeline ---------- */
.timeline{
  list-style:none;
  margin:0;
  padding:0;
  position:relative;
}
.timeline::before{
  content:"";
  position:absolute;
  left:17px;
  top:10px;
  bottom:14px;
  width:2px;
  background:linear-gradient(180deg,var(--pink),var(--violet),var(--cyan),var(--amber));
}
.timeline li{
  position:relative;
  padding:0 0 24px 54px;
}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";
  position:absolute;
  left:9px;
  top:6px;
  width:18px;
  height:18px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--pink);
}
.timeline li:nth-child(2)::before{border-color:var(--violet);}
.timeline li:nth-child(3)::before{border-color:var(--cyan);}
.timeline li:nth-child(4)::before{border-color:var(--amber);}
.timeline h3{
  margin:0 0 6px;
  font-size:16px;
  font-weight:800;
}
.timeline p{
  margin:0;
  font-size:14px;
  color:var(--muted);
}

/* ---------- Cases ---------- */
.case-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.case-card{
  margin:0;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:14px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.case-media{
  aspect-ratio:16/10;
  background:#F4EFE7;
  border-radius:12px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}
.case-media img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.case-card figcaption{
  padding:14px 6px 4px;
}
.case-card h3{
  margin:0 0 6px;
  font-size:15.5px;
  font-weight:800;
}
.case-card p{
  margin:0;
  font-size:13.5px;
  color:var(--muted);
}

/* ---------- Review ---------- */
.review-top{
  display:grid;
  grid-template-columns:.85fr 2.15fr;
  gap:20px;
  align-items:stretch;
  margin-bottom:24px;
}
.score-card{
  background:linear-gradient(150deg,#1B1730,#2A1E57 60%,#3B1670);
  color:#fff;
  border-radius:22px;
  padding:26px 24px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  box-shadow:0 26px 50px -30px rgba(43,23,90,.9);
}
.score-label{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:rgba(255,255,255,.72);
  margin-bottom:8px;
}
.stars{
  font-size:20px;
  letter-spacing:3px;
  color:#FFD34D;
  margin-bottom:14px;
}
.score-num{
  font-size:46px;
  line-height:1;
  font-weight:800;
  letter-spacing:-1px;
  color:#fff;
}
.score-num span{
  font-size:16px;
  font-weight:600;
  color:rgba(255,255,255,.66);
  margin-left:4px;
  letter-spacing:0;
}
.score-note{
  margin:14px 0 0;
  font-size:13.5px;
  color:rgba(255,255,255,.78);
  line-height:1.65;
}
.review-summary{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:26px 24px;
}
.review-summary h3{
  margin:0 0 12px;
  font-size:18px;
  font-weight:800;
}
.review-summary p{
  margin:0 0 12px;
  font-size:14.5px;
  color:var(--muted);
}
.review-summary p:last-child{margin-bottom:0;}
.review-summary b{color:var(--ink);}

/* ---------- Table ---------- */
.table-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
table{
  width:100%;
  min-width:660px;
  border-collapse:collapse;
  font-size:14px;
}
thead th{
  text-align:left;
  padding:15px 18px;
  font-size:13.5px;
  font-weight:800;
  color:var(--ink);
  background:#FAF5EC;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
thead th:nth-child(2){color:#B7133F;}
tbody td{
  padding:14px 18px;
  border-bottom:1px solid #F2ECE2;
  color:var(--ink2);
  vertical-align:top;
}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:#FDFAF4;}
tbody td:first-child{
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
}
.cell-good{color:#0B7F6E;font-weight:700;}

/* ---------- Form ---------- */
.match-wrap{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:22px;
  align-items:start;
}
.form-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:26px;
  box-shadow:var(--shadow);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{
  display:block;
  margin-bottom:16px;
}
.field > span{
  display:block;
  font-size:13.5px;
  font-weight:700;
  color:var(--ink2);
  margin-bottom:7px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 14px;
  font-size:14.5px;
  font-family:inherit;
  color:var(--ink);
  background:#FCFAF5;
  border:1px solid var(--line);
  border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  background:#fff;
  border-color:var(--pink);
  box-shadow:0 0 0 4px rgba(255,46,99,.12);
}
.field input::placeholder,
.field textarea::placeholder{color:#A9A3B2;}
.form-card .btn{width:100%;margin-top:4px;}
.form-note{
  margin:14px 0 0;
  font-size:12.8px;
  color:var(--muted);
  text-align:center;
}
.match-aside{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:26px 24px;
}
.match-aside h3{
  margin:0 0 14px;
  font-size:17px;
  font-weight:800;
}
.aside-list{
  list-style:none;
  margin:0 0 18px;
  padding:0;
}
.aside-list li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  font-size:14px;
  color:var(--muted);
}
.aside-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--violet);
}
.aside-contact{
  padding-top:16px;
  border-top:1px dashed var(--line);
  font-size:13.5px;
  color:var(--ink2);
  line-height:1.9;
}
.aside-contact b{color:var(--ink);}

/* ---------- Articles ---------- */
.article-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.article-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:16px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.article-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:rgba(91,43,255,.3);
}
.article-item span{
  font-size:14.5px;
  font-weight:600;
  color:var(--ink2);
  line-height:1.5;
}
.article-item em{
  font-style:normal;
  font-size:13px;
  font-weight:800;
  color:var(--violet);
  flex:0 0 auto;
}
.kb-tags{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-bottom:22px;
}
.kb-tags span{
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink2);
}

/* ---------- Reviews ---------- */
.review-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.review-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.review-card .quote{
  font-size:14.5px;
  color:var(--ink2);
  margin:0;
  line-height:1.75;
}
.review-user{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid #F2ECE2;
}
.avatar{
  width:36px;
  height:36px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  color:#fff;
  flex:0 0 auto;
  background:linear-gradient(135deg,var(--pink),var(--violet));
}
.review-card:nth-child(2) .avatar{background:linear-gradient(135deg,var(--violet),#2E7DFF);}
.review-card:nth-child(3) .avatar{background:linear-gradient(135deg,var(--cyan),#2E7DFF);}
.review-card:nth-child(4) .avatar{background:linear-gradient(135deg,var(--amber),var(--pink));}
.review-card:nth-child(5) .avatar{background:linear-gradient(135deg,#FF6A3D,var(--amber));}
.review-card:nth-child(6) .avatar{background:linear-gradient(135deg,#2E7DFF,var(--cyan));}
.review-user b{
  display:block;
  font-size:14px;
  font-weight:800;
  color:var(--ink);
  line-height:1.4;
}
.review-user small{
  display:block;
  font-size:12.5px;
  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 .22s ease,box-shadow .22s ease;
}
.faq-item.open{
  border-color:rgba(255,46,99,.34);
  box-shadow:0 18px 34px -28px rgba(255,46,99,.85);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-family:inherit;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.5;
}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:16px;
  height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:0;
  top:7px;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--pink);
  transition:transform .25s ease;
}
.faq-icon::after{transform:rotate(90deg);}
.faq-item.open .faq-icon::after{transform:rotate(0deg);}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .3s ease;
}
.faq-a > div{overflow:hidden;}
.faq-a p{
  margin:0;
  padding:0 22px 20px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.8;
}
.faq-item.open .faq-a{grid-template-rows:1fr;}

/* ---------- Join ---------- */
.join-box{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  padding:44px 40px;
  background:linear-gradient(120deg,#1B1730,#2A1E57 55%,#5B2BFF);
  color:#fff;
}
.join-box::after{
  content:"";
  position:absolute;
  right:-70px;
  top:-70px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,99,.6),transparent 70%);
  pointer-events:none;
}
.join-box h2{
  margin:0 0 12px;
  font-size:clamp(22px,2.8vw,30px);
  font-weight:800;
  line-height:1.35;
  color:#fff;
}
.join-box p{
  margin:0 0 22px;
  max-width:640px;
  font-size:15px;
  color:rgba(255,255,255,.82);
  position:relative;
  z-index:1;
}
.join-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  position:relative;
  z-index:1;
}
.join-box .btn-primary{background:#fff;color:#2A1E57;box-shadow:none;}
.join-box .btn-primary:hover{box-shadow:0 18px 32px -18px rgba(0,0,0,.6);}
.join-box .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.join-box .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);}

/* ---------- Contact ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:22px;
  align-items:start;
}
.contact-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.contact-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px 20px;
}
.contact-item h3{
  margin:0 0 6px;
  font-size:13px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.04em;
}
.contact-item p{
  margin:0;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  word-break:break-all;
}
.contact-item p a{text-decoration:none;color:var(--ink);}
.contact-item p a:hover{color:var(--pink);}
.qr-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  text-align:center;
}
.qr-card img{
  width:140px;
  height:auto;
  border-radius:12px;
  border:1px solid var(--line);
  display:block;
  margin:0 auto 12px;
}
.qr-card h3{
  margin:0 0 6px;
  font-size:15px;
  font-weight:800;
}
.qr-card p{
  margin:0;
  font-size:13px;
  color:var(--muted);
}

/* ---------- Footer ---------- */
.site-footer{
  background:#14121F;
  color:#C5C0D4;
  padding:44px 0 26px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.15fr 1.85fr;
  gap:34px;
  padding-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand h2{
  margin:0 0 10px;
  font-size:20px;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
}
.footer-brand p{
  margin:0 0 12px;
  font-size:14px;
  color:#A9A4BC;
  line-height:1.75;
}
.footer-site{
  display:inline-block;
  font-size:14px;
  font-weight:700;
  color:#FF7A9C;
  text-decoration:none;
}
.footer-site:hover{color:#fff;}
.footer-col h3,
.footer-friend h3{
  margin:0 0 12px;
  font-size:14px;
  font-weight:800;
  color:#fff;
  letter-spacing:.04em;
}
.friend-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px 10px;
}
.friend-links a{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.8px;
  color:#C5C0D4;
  text-decoration:none;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.friend-links a:hover{
  background:#fff;
  color:#14121F;
  border-color:#fff;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:20px;
  font-size:13px;
  color:#8F8AA3;
}
.footer-bottom a{
  color:#C5C0D4;
  text-decoration:none;
}
.footer-bottom a:hover{color:#fff;}

/* ---------- Float ---------- */
.float-bar{
  position:fixed;
  right:18px;
  bottom:22px;
  z-index:80;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.float-btn{
  width:48px;
  height:48px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:12.5px;
  font-weight:800;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 14px 28px -16px rgba(20,18,31,.6);
  transition:transform .2s ease,background .2s ease,color .2s ease;
  font-family:inherit;
  line-height:1.2;
  text-align:center;
}
.float-btn:hover{transform:translateY(-3px);}
.float-btn.kefu{background:linear-gradient(135deg,var(--pink),var(--violet));color:#fff;border-color:transparent;}
.float-btn.top{opacity:0;pointer-events:none;transition:opacity .25s ease,transform .2s ease;}
.float-btn.top.show{opacity:1;pointer-events:auto;}
.kefu-panel{
  position:fixed;
  right:78px;
  bottom:22px;
  z-index:81;
  width:236px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  box-shadow:0 26px 50px -24px rgba(20,18,31,.55);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
}
.kefu-panel.show{opacity:1;visibility:visible;transform:none;}
.kefu-panel h3{
  margin:0 0 10px;
  font-size:14.5px;
  font-weight:800;
  color:var(--ink);
}
.kefu-panel img{
  width:150px;
  height:auto;
  border-radius:12px;
  border:1px solid var(--line);
  display:block;
  margin:0 auto 10px;
}
.kefu-panel p{
  margin:0 0 6px;
  font-size:12.8px;
  color:var(--muted);
  line-height:1.7;
  word-break:break-all;
}
.kefu-panel p:last-child{margin-bottom:0;}

/* ---------- Reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease,transform .6s ease;
}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    padding:10px 20px 18px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 44px -30px rgba(20,18,31,.6);
  }
  .nav-links.open{display:flex;}
  .nav-links a{
    width:100%;
    padding:12px 6px;
    font-size:15px;
    border-radius:10px;
  }
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-lead{max-width:none;}
  .feature-grid,.svc-grid,.sol-grid,.review-grid,.case-grid{grid-template-columns:repeat(2,1fr);}
  .net-grid{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .review-top{grid-template-columns:1fr;}
  .match-wrap{grid-template-columns:1fr;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:820px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .article-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .section{padding:46px 0;}
  .hero{padding:38px 0 34px;}
  .brand-name{display:none;}
  .header-cta{padding:8px 14px;font-size:13px;}
  .feature-grid,.svc-grid,.sol-grid,.review-grid,.case-grid,.net-grid,.flow,.contact-list,.form-row{
    grid-template-columns:1fr;
  }
  .stats{grid-template-columns:1fr 1fr;gap:12px;}
  .stat{padding:15px 16px;}
  .stat b{font-size:22px;}
  .form-card,.match-aside,.qr-card{padding:20px;}
  .join-box{padding:32px 22px;}
  .faq-q{padding:16px 18px;font-size:14.5px;}
  .faq-a p{padding:0 18px 18px;}
  .review-summary,.score-card{padding:22px 20px;}
  .float-bar{right:12px;bottom:14px;}
  .kefu-panel{right:70px;bottom:14px;width:210px;}
  .footer-bottom{justify-content:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  .btn,.header-cta,.feature-card,.svc-card,.sol-card,.case-card,.review-card,.article-item,.flow li,.float-btn{
    transition:none;
  }
}