/* anmoda site styles */
:root{
  --bg:#0b0c10;
  --panel:#111218;
  --muted:#9aa3b2;
  --text:#e6eaf2;
  --brand:#5ee1a9;
  --brand-2:#4db9ff;
  --card:#141522;
  --border:#23253a;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Helvetica Neue,Arial,"Noto Sans",sans-serif;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--text);text-decoration:none}
.container{max-width:1160px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(11,12,16,.8);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:20px;padding:15px 0}
.brand img{height:50px}
.nav{margin-left:auto;display:flex;gap:18px;align-items:center;height:50px}
.nav a{opacity:.9;font-size:16px;font-weight:500;padding:8px 12px;border-radius:8px;transition:all 0.2s ease}
.nav a:hover{opacity:1;background:rgba(255,255,255,0.05)}
.nav .btn{margin-left:8px}
.nav-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--border);color:var(--text);padding:12px 16px;border-radius:10px;cursor:pointer;font-size:18px;min-width:44px;min-height:44px}

/* 移动端菜单 */
.mobile-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);border:1px solid var(--border);border-radius:12px;margin:8px;padding:16px;box-shadow:0 8px 32px rgba(0,0,0,0.3)}
.mobile-nav.active{display:block}
.mobile-nav a{display:block;padding:16px 0;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none;transition:color 0.2s ease;min-height:44px;display:flex;align-items:center}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a:hover{color:var(--brand)}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:12px;border:1px solid var(--border);transition:.2s all ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#081014;border-color:transparent;font-weight:600}
.btn-ghost{background:transparent}
.lead{color:#cfd6e6;opacity:.95}

.hero{padding:86px 0;background:radial-gradient(1200px 600px at 70% -10%, rgba(93,225,169,.25), transparent), radial-gradient(900px 500px at 30% 10%, rgba(77,185,255,.2), transparent)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 12px}
.cta-group{display:flex;gap:12px;margin:18px 0 12px}
.hero-metrics{display:flex;gap:24px;padding:0;margin:18px 0 0;list-style:none}
.hero-metrics li{background:var(--card);border:1px solid var(--border);padding:10px 14px;border-radius:14px}
.hero-metrics span{font-weight:800;font-size:18px;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-visual{
  filter:drop-shadow(0 10px 40px rgba(77,185,255,.12));
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:300px;
}

.section{padding:72px 0;border-top:1px solid var(--border)}
.section.alt{background:linear-gradient(180deg,rgba(20,21,34,.3),rgba(20,21,34,.15))}
.section h2{font-size:28px;margin:0 0 18px}

.grid{display:grid;gap:16px}
.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;min-height:120px}
.card h3{margin:0 0 8px;font-size:18px}

.features{grid-template-columns:repeat(4,minmax(0,1fr))}
.feature{background:transparent;border:1px dashed var(--border);border-radius:16px;padding:16px}

/* 解决方案样式 */
.solutions{padding:72px 0;border-top:1px solid var(--border)}
.solutions h2{font-size:28px;margin:0 0 32px;text-align:center}
.solutions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:1000px;margin:0 auto}
.solution-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;text-align:left}
.solution-card h3{font-size:20px;margin:0 0 12px;color:var(--brand)}
.solution-card p{color:var(--muted);line-height:1.6;margin:0}

/* 工作流程样式 */
.workflow{padding:72px 0;border-top:1px solid var(--border);background:linear-gradient(180deg,rgba(20,21,34,.3),rgba(20,21,34,.15))}
.workflow h2{font-size:28px;margin:0 0 32px;text-align:center}
.workflow-steps{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;max-width:800px;margin:0 auto}
.step{background:var(--card);border:1px solid var(--border);padding:12px 20px;border-radius:999px;font-weight:500;transition:all 0.2s ease}
.step:hover{background:var(--brand);color:#081014;transform:translateY(-2px)}

.workflow-list{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:6px 0 0;list-style:none}
.workflow-list li{background:var(--panel);border:1px solid var(--border);padding:8px 12px;border-radius:999px}

/* 工作流程图样式 */
.workflow-diagram{
  width:100%;
  max-width:800px;
  height:auto;
  border-radius:12px;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
  display:block;
  margin:0 auto;
  background:#fff;
  min-height:200px;
}

.case-list{display:grid;gap:14px}
.case-item{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px}

.cta{background:radial-gradient(800px 400px at 10% -20%, rgba(93,225,169,.15), transparent)}
.contact-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
.contact-form{display:grid;gap:12px;margin-top:8px}
.field{display:grid;gap:6px}
input,textarea{background:#0e0f15;border:1px solid var(--border);color:var(--text);padding:10px 12px;border-radius:12px;outline:none}
input:focus,textarea:focus{border-color:var(--brand)}

.contact-aside{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px}
.contact-list{margin:0;padding:0;list-style:none}
.contact-list li{padding:6px 0;border-bottom:1px dashed var(--border)}
.contact-list li:last-child{border-bottom:none}
.form-success{color:var(--brand)}

.site-footer{border-top:1px solid var(--border);padding:26px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand-row{display:flex;align-items:center;gap:10px;opacity:.9}
.brand-row img{height:60px}
.links{display:flex;gap:18px}
.muted{color:var(--muted)}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-inner{grid-template-columns:1fr}
  .solutions-grid{grid-template-columns:1fr;gap:16px}
  .workflow-steps{gap:12px}
}
@media (max-width: 560px){
  .nav{display:none}
  .nav-toggle{display:block}
  .cards{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  
  /* 移动端优化 */
  .container{padding:0 16px}
  .hero{padding:40px 0}
  .hero h1{font-size:28px;line-height:1.2}
  .hero p{font-size:16px}
  .cta-group{flex-direction:column;gap:8px}
  .btn{width:100%;justify-content:center}
  .hero-metrics{flex-direction:column;gap:12px}
  .hero-metrics li{text-align:center}
  .section{padding:40px 0}
  .workflow-diagram{max-width:100%;height:auto}
  .contact-inner{padding:20px}
  .contact-form input,
  .contact-form textarea{font-size:16px;padding:12px}
}

/* 多语言切换样式 */
.lang-switcher {
  display: flex;
  gap: 8px;
  margin-left: 16px;
}

.lang-switcher a {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
}

.lang-switcher a:hover {
  background: var(--card);
}

.lang-switcher a.active {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #081014;
  border-color: transparent;
}

/* 联系表单样式 */
.contact {
  background: linear-gradient(180deg, rgba(20,21,34,.3), rgba(20,21,34,.15));
  padding: 72px 0;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  color: var(--brand);
  margin-bottom: 12px;
}

.contact-details {
  margin-top: 24px;
}

.contact-details p {
  margin: 8px 0;
  opacity: 0.9;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* 案例展示样式 */
.cases {
  padding: 72px 0;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.case-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.2s ease;
}

.case-card:hover {
  transform: translateY(-2px);
}

.case-card h3 {
  color: var(--brand);
  margin-bottom: 12px;
  font-size: 18px;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.case-metrics span {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #081014;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* 成功/错误消息样式 */
.alert {
  padding: 16px 20px;
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  animation: slideIn 0.3s ease-out;
}

.alert-success {
  background: linear-gradient(135deg, rgba(93, 225, 169, 0.15), rgba(93, 225, 169, 0.05));
  border: 2px solid var(--brand);
  color: var(--brand);
  position: relative;
}

.alert-success::before {
  content: "✓";
  margin-right: 12px;
  font-size: 18px;
  font-weight: bold;
}

.alert-error {
  background: linear-gradient(135deg, rgba(255, 99, 99, 0.15), rgba(255, 99, 99, 0.05));
  border: 2px solid #ff6363;
  color: #ff6363;
  position: relative;
}

.alert-error::before {
  content: "✗";
  margin-right: 12px;
  font-size: 18px;
  font-weight: bold;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .lang-switcher {
    margin-left: 8px;
  }
  
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
}