:root{
  --pink:#ff6b9d;
  --orange:#ffa64d;
  --purple:#7c5cff;
  --teal:#23c4a7;
  --blue:#4d9bff;
  --ink:#1d1b2e;
  --muted:#5b5870;
  --bg:#fbfaff;
  --card:rgba(255,255,255,.72);
  --radius:22px;
  --shadow:0 18px 50px rgba(60,40,120,.12);
  --shadow-sm:0 8px 24px rgba(60,40,120,.10);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}

/* ===== 背景流动光斑 ===== */
.bg-blobs{position:fixed;inset:0;z-index:-1;overflow:hidden;filter:blur(60px);opacity:.55}
.blob{position:absolute;border-radius:50%;mix-blend-mode:multiply;animation:float 18s ease-in-out infinite}
.blob-1{width:420px;height:420px;background:radial-gradient(circle,#ff9ec7,transparent 70%);top:-80px;left:-60px}
.blob-2{width:480px;height:480px;background:radial-gradient(circle,#ffd29b,transparent 70%);top:20%;right:-120px;animation-delay:-4s}
.blob-3{width:520px;height:520px;background:radial-gradient(circle,#b9a6ff,transparent 70%);bottom:-140px;left:10%;animation-delay:-8s}
.blob-4{width:380px;height:380px;background:radial-gradient(circle,#9fe9da,transparent 70%);bottom:10%;right:8%;animation-delay:-12s}
.blob-5{width:300px;height:300px;background:radial-gradient(circle,#a9d2ff,transparent 70%);top:40%;left:40%;animation-delay:-2s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(40px,-30px) scale(1.08)}
  66%{transform:translate(-30px,25px) scale(.95)}
}

/* ===== 导航 ===== */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  padding:14px clamp(20px,5vw,64px);
  backdrop-filter:blur(14px);
  background:rgba(251,250,255,.6);
  border-bottom:1px solid rgba(124,92,255,.10);
}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo-mark{
  display:grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--pink),var(--purple));
  color:#fff;font-size:18px;box-shadow:var(--shadow-sm);
}
.nav-links{display:flex;gap:28px;margin:0 auto;font-weight:600;color:var(--muted)}
.nav-links a{position:relative;transition:color .25s}
.nav-links a:hover{color:var(--purple)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--pink),var(--purple));transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{
  padding:9px 18px;border-radius:999px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--purple),var(--blue));
  box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(124,92,255,.35)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:24px}
.nav-link-btn{
  padding:9px 16px;border-radius:999px;font-weight:700;font-size:14px;color:var(--purple);
  background:rgba(124,92,255,.08);border:1px solid rgba(124,92,255,.22);transition:transform .2s,background .2s;
}
.nav-link-btn:hover{transform:translateY(-2px);background:rgba(124,92,255,.16)}

/* ===== 线上服务入口 ===== */
.entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;max-width:960px;margin:0 auto}
.entry-card{
  display:flex;gap:22px;align-items:flex-start;
  background:var(--card);backdrop-filter:blur(10px);border-radius:var(--radius);
  padding:34px 32px;box-shadow:var(--shadow-sm);border:1px solid rgba(255,255,255,.6);
  transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden;
}
.entry-card::before{content:"";position:absolute;top:0;left:0;bottom:0;width:5px;background:var(--c)}
.entry-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.entry-emoji{
  flex:0 0 66px;width:66px;height:66px;border-radius:18px;display:grid;place-items:center;font-size:34px;
  background:color-mix(in srgb,var(--c) 16%,white);
}
.entry-body h3{font-size:22px;font-weight:800;margin-bottom:8px}
.entry-body p{color:var(--muted);font-size:15px;margin-bottom:14px}
.entry-go{font-weight:800;color:var(--c)}

/* ===== 首屏 ===== */
.hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  max-width:1200px;margin:0 auto;padding:clamp(48px,7vw,96px) clamp(20px,5vw,64px);
}
.hero-tag{
  display:inline-block;padding:7px 16px;border-radius:999px;
  background:rgba(124,92,255,.10);color:var(--purple);
  font-weight:700;font-size:13px;letter-spacing:.5px;margin-bottom:22px;
}
.hero-title{font-size:clamp(38px,6vw,68px);line-height:1.12;font-weight:900;letter-spacing:-1px}
.grad-text{
  background:linear-gradient(120deg,var(--pink),var(--orange) 35%,var(--purple) 70%,var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:200% auto;animation:shine 6s linear infinite;
}
@keyframes shine{to{background-position:200% center}}
.hero-sub{margin:24px 0 32px;font-size:clamp(15px,1.6vw,18px);color:var(--muted);max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;
  font-weight:700;font-size:15px;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer;border:none;
}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--pink),var(--purple));box-shadow:0 12px 30px rgba(255,107,157,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(124,92,255,.4)}
.btn-ghost{color:var(--purple);background:rgba(124,92,255,.08);border:1px solid rgba(124,92,255,.25)}
.btn-ghost:hover{transform:translateY(-3px);background:rgba(124,92,255,.14)}
.hero-stats{display:flex;gap:36px;margin-top:44px}
.hstat{display:flex;flex-direction:column}
.hstat b{font-size:30px;font-weight:900;background:linear-gradient(120deg,var(--purple),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hstat span{font-size:13px;color:var(--muted);margin-top:2px}

/* 首屏浮动卡片 */
.hero-card{position:relative;height:380px}
.float-card{
  position:absolute;display:flex;align-items:center;gap:10px;
  padding:16px 22px;border-radius:18px;background:var(--card);
  backdrop-filter:blur(10px);box-shadow:var(--shadow);font-weight:700;
  animation:bob 5s ease-in-out infinite;
}
.float-card span{font-size:24px}
.card-a{top:2%;left:3%;animation-delay:0s;border:1px solid rgba(255,107,157,.3)}
.card-b{top:2%;right:3%;animation-delay:-1.2s;border:1px solid rgba(255,166,77,.35)}
.card-c{top:46%;left:0;right:0;margin:0 auto;width:max-content;animation-delay:-2.4s;border:1px solid rgba(124,92,255,.3)}
.card-d{bottom:2%;left:3%;animation-delay:-3.6s;border:1px solid rgba(35,196,167,.35)}
.card-e{bottom:2%;right:3%;animation-delay:-4.8s;border:1px solid rgba(77,155,255,.35)}
.float-card:hover{box-shadow:0 22px 50px rgba(60,40,120,.28)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ===== 通用 section ===== */
.section{max-width:1200px;margin:0 auto;padding:clamp(56px,8vw,100px) clamp(20px,5vw,64px)}
.section-alt{
  max-width:none;background:linear-gradient(180deg,rgba(124,92,255,.05),rgba(255,107,157,.05));
}
.section-alt > *{max-width:1200px;margin-left:auto;margin-right:auto}
.section-head{text-align:center;margin-bottom:54px}
.eyebrow{display:inline-block;font-weight:800;font-size:13px;letter-spacing:2px;color:var(--purple);opacity:.8;margin-bottom:10px}
.section-head h2{font-size:clamp(28px,4vw,44px);font-weight:900}
.section-head p{margin-top:14px;color:var(--muted);max-width:560px;margin-left:auto;margin-right:auto}

/* 关于 */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.about-card,.biz-card,.data-card{
  background:var(--card);backdrop-filter:blur(10px);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);border:1px solid rgba(255,255,255,.6);
  transition:transform .25s,box-shadow .25s;
}
.about-card:hover,.biz-card:hover,.data-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.about-icon{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:28px;
  background:color-mix(in srgb,var(--c) 16%,white);margin-bottom:18px;
}
.about-card h3,.biz-card h3{font-size:20px;font-weight:800;margin-bottom:8px}
.about-card p,.biz-card p{color:var(--muted);font-size:15px}

/* 业务 */
.biz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.biz-card{position:relative;overflow:hidden}
.biz-card::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--c)}
.biz-emoji{
  width:60px;height:60px;border-radius:18px;display:grid;place-items:center;font-size:30px;
  background:color-mix(in srgb,var(--c) 16%,white);margin-bottom:16px;
}

/* 数据 */
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.data-card{text-align:center;padding:36px 20px}
.data-card b{
  display:block;font-size:clamp(32px,4vw,46px);font-weight:900;
  background:linear-gradient(120deg,var(--pink),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-card span{color:var(--muted);font-size:14px;margin-top:6px;display:block}

/* 联系 */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact-left h2{font-size:clamp(28px,4vw,42px);font-weight:900;margin:8px 0 14px}
.contact-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:14px}
.contact-list li{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--muted)}
.contact-list span{font-size:20px}
.contact-form{background:var(--card);backdrop-filter:blur(10px);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.6);display:flex;flex-direction:column;gap:14px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 16px;border-radius:14px;border:1px solid rgba(124,92,255,.18);
  background:rgba(255,255,255,.8);font-size:15px;font-family:inherit;color:var(--ink);resize:vertical;transition:border .2s,box-shadow .2s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 4px rgba(124,92,255,.12)}
.form-note{color:var(--muted);font-size:12px;text-align:center}

/* 页脚 */
.footer{margin-top:40px;padding:40px clamp(20px,5vw,64px);border-top:1px solid rgba(124,92,255,.12);background:rgba(255,255,255,.5)}
.footer-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:space-between;max-width:1200px;margin:0 auto}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px}
.footer-copy{color:var(--muted);font-size:14px}
.footer-links{display:flex;gap:18px;font-weight:600;color:var(--muted)}
.footer-links a:hover{color:var(--purple)}

/* 进入动画 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions,.hero-stats{justify-content:center}
  .hero-card{height:300px;margin-top:20px}
  .float-card{padding:12px 16px;font-size:13px;gap:8px}
  .float-card span{font-size:18px}
  .about-grid,.biz-grid{grid-template-columns:repeat(2,1fr)}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .contact-wrap{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-actions{margin-left:auto}
}
@media (max-width:560px){
  .nav-link-btn{padding:7px 12px;font-size:13px}
  .nav-actions{gap:8px}
}
@media (max-width:560px){
  .about-grid,.biz-grid,.data-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .hstat b{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
}