/* ===================================================
 * 新曜未来科技 - 公共样式 (明亮科技版)
 * =================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: rgba(30,111,255,.3) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg,#1E6FFF,#6B5BFF); border-radius: 4px; }
body {
  font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color: var(--text); line-height: 1.6; background: var(--bg-base);
  -webkit-font-smoothing: antialiased; overflow-x: hidden; position: relative; min-height: 100vh;
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -2;
  background-image:
    linear-gradient(rgba(30,111,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,111,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 30s linear infinite;
}
@keyframes gridShift { 0% { background-position: 0 0,0 0; } 100% { background-position: 60px 60px,60px 60px; } }
body::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 800px 600px at 10% 20%, rgba(30,111,255,.08), transparent 50%),
    radial-gradient(ellipse 600px 800px at 90% 60%, rgba(107,91,255,.08), transparent 50%),
    radial-gradient(ellipse 500px 500px at 50% 100%, rgba(0,200,150,.05), transparent 50%);
  animation: bgPulse 15s ease-in-out infinite;
}
@keyframes bgPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .7; transform: scale(1.1); } }
a { color: inherit; text-decoration: none; transition: color .3s; }
img { max-width: 100%; display: block; }
ul,ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
.num, [data-target] {
  font-family: "SF Mono","JetBrains Mono","Cascadia Code",Consolas,monospace;
  font-feature-settings: "tnum" 1; font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
:root {
  --bg-base: #F5F8FF; --bg-deep: #FFFFFF; --bg-elevated: rgba(255,255,255,.9);
  --glass: rgba(255,255,255,.75); --glass-hover: rgba(255,255,255,.95);
  --glass-border: rgba(30,111,255,.12); --glass-border-hover: rgba(30,111,255,.3);
  --primary: #1E6FFF; --primary-dark: #0B4FCC; --primary-glow: rgba(30,111,255,.3); --primary-dim: rgba(30,111,255,.08);
  --secondary: #6B5BFF; --secondary-glow: rgba(107,91,255,.3);
  --accent: #00C896; --warm: #FF6B9D;
  --text: #0F1B3D; --text-light: #5B6B8A; --text-mute: #94A3C4; --text-on-dark: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(30,60,120,.06);
  --shadow: 0 4px 20px rgba(30,60,120,.08);
  --shadow-lg: 0 12px 40px rgba(30,60,120,.12);
  --shadow-primary: 0 8px 24px rgba(30,111,255,.2);
  --radius: 10px; --radius-lg: 16px; --radius-xl: 24px; --max-w: 1200px;
  --grad-primary: linear-gradient(135deg,#1E6FFF 0%,#6B5BFF 50%,#00C896 100%);
  --grad-cool: linear-gradient(135deg,#1E6FFF 0%,#00B8FF 100%);
  --grad-warm: linear-gradient(135deg,#6B5BFF 0%,#FF6B9D 100%);
  --grad-bg: linear-gradient(135deg,rgba(30,111,255,.06),rgba(107,91,255,.06));
}
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; position: relative; }
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent; transition: all .3s;
}
.header.scrolled {
  border-bottom-color: var(--glass-border);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; color: var(--text); flex-shrink: 0; letter-spacing: .5px; }
.logo-icon {
  width: 38px; height: 38px; background: var(--grad-cool); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: #fff;
  font-weight: 800; font-size: 16px; box-shadow: 0 4px 14px rgba(30,111,255,.3);
  animation: logoGlow 3s ease-in-out infinite;
}
@keyframes logoGlow { 0%,100% { box-shadow: 0 4px 14px rgba(30,111,255,.3); } 50% { box-shadow: 0 6px 22px rgba(30,111,255,.5),0 0 30px rgba(107,91,255,.2); } }
.nav-menu { display: flex; gap: 36px; }
.nav-menu a { font-size: 14px; color: var(--text-light); position: relative; padding: 8px 0; transition: color .3s; font-weight: 500; }
.nav-menu a::before { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 0; height: 2px; background: var(--grad-primary); border-radius: 2px; transition: width .3s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); }
.nav-menu a:hover::before, .nav-menu a.active::before { width: 100%; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 22px;
  background: var(--primary); color: #fff; border: 1px solid var(--primary);
  border-radius: 24px; font-size: 14px; font-weight: 500; transition: all .3s;
  position: relative; overflow: hidden;
}
.nav-cta::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent); transition: left .6s; }
.nav-cta:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-primary); }
.nav-cta:hover::before { left: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 32px; font-size: 15px; font-weight: 500;
  transition: all .3s; cursor: pointer; border: 1px solid transparent;
  position: relative; overflow: hidden; letter-spacing: .5px;
}
.btn-primary { background: var(--grad-cool); color: #fff; border-color: var(--primary); box-shadow: 0 4px 14px rgba(30,111,255,.3); }
.btn-primary::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent); transition: left .6s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,111,255,.4); }
.btn-primary:hover::before { left: 100%; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-primary); }
.btn-ghost { background: var(--glass); color: var(--text); border-color: var(--glass-border); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--glass-hover); border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.gradient-text { background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.gradient-text-cool { background: var(--grad-cool); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.section { padding: 100px 0; position: relative; }
.section-sm { padding: 60px 0; }
.section-header { text-align: center; margin-bottom: 60px; position: relative; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px;
  background: var(--primary-dim); color: var(--primary);
  border: 1px solid var(--glass-border); border-radius: 20px;
  font-size: 12px; font-weight: 500; margin-bottom: 20px;
  letter-spacing: 2px; text-transform: uppercase;
}
.section-tag::before, .section-tag::after { content: ''; width: 20px; height: 1px; background: var(--primary); }
.section-title { font-size: 42px; font-weight: 700; color: var(--text); margin-bottom: 16px; line-height: 1.3; letter-spacing: -1px; }
.section-subtitle { font-size: 16px; color: var(--text-light); max-width: 700px; margin: 0 auto; line-height: 1.7; }
.footer {
  background: linear-gradient(180deg,transparent 0%,rgba(232,240,255,.4) 30%,rgba(232,240,255,.6) 100%);
  color: var(--text-light); padding: 80px 0 24px; position: relative; margin-top: 80px;
  border-top: 1px solid var(--glass-border);
}
.footer::before { content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg,transparent,var(--primary),var(--secondary),var(--accent),transparent); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; position: relative; z-index: 2; }
.footer-col h4 { color: var(--text); font-size: 15px; margin-bottom: 20px; font-weight: 600; letter-spacing: 1px; position: relative; padding-left: 12px; }
.footer-col h4::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 14px; background: var(--grad-cool); border-radius: 2px; }
.footer-col ul li { margin-bottom: 12px; font-size: 14px; color: var(--text-mute); }
.footer-col ul li a { transition: all .3s; }
.footer-col ul li a:hover { color: var(--primary); padding-left: 8px; }
.footer-brand .logo { color: var(--text); margin-bottom: 16px; }
.footer-brand p { font-size: 13px; line-height: 1.8; margin-bottom: 20px; color: var(--text-mute); }
.footer-contact { font-size: 13px; color: var(--text-mute); }
.footer-contact div { margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; flex-wrap: wrap; gap: 12px; color: var(--text-mute); position: relative; z-index: 2; }
.footer-bottom a:hover { color: var(--primary); }
.footer-cert { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.page-hero { padding: 180px 0 100px; text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(30,111,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(30,111,255,.05) 1px,transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(ellipse at center,black 30%,transparent 80%); -webkit-mask-image: radial-gradient(ellipse at center,black 30%,transparent 80%); }
.page-hero h1 { position: relative; z-index: 2; font-size: 48px; font-weight: 800; margin-bottom: 20px; letter-spacing: -1px; color: var(--text); }
.page-hero p { position: relative; z-index: 2; font-size: 16px; color: var(--text-light); max-width: 700px; margin: 0 auto; line-height: 1.7; }
.breadcrumb { position: relative; z-index: 2; margin-top: 24px; font-size: 13px; color: var(--text-mute); display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { display: inline-block; width: 12px; height: 1px; background: var(--text-mute); }
.to-top { position: fixed; right: 24px; bottom: 24px; width: 48px; height: 48px; background: var(--bg-elevated); backdrop-filter: blur(10px); color: var(--primary); border: 1px solid var(--glass-border); border-radius: 12px; display: none; align-items: center; justify-content: center; cursor: pointer; z-index: 999; transition: all .3s; font-size: 18px; box-shadow: var(--shadow); }
.to-top:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-primary); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes blink { 0%,50%,100% { opacity: 1; } 25%,75% { opacity: .3; } }
.fade-init { opacity: 0; transform: translateY(20px); }
.fade-in { animation: fadeInUp .6s ease-out forwards; }
.cursor-blink::after { content: '▌'; display: inline-block; color: var(--primary); margin-left: 4px; animation: blink 1s infinite; }
@media (max-width:1024px) { .section { padding: 80px 0; } .section-title { font-size: 32px; } .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } .footer-brand { grid-column: 1 / -1; } .nav-menu { gap: 24px; } .page-hero h1 { font-size: 38px; } }
@media (max-width:768px) {
  .container { padding: 0 16px; }
  .nav-menu { display: none; }
  .nav-menu.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(20px); padding: 20px 24px; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); gap: 16px; }
  .nav-toggle { display: flex; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; }
  .section-header { margin-bottom: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .nav-cta { display: none; }
  .page-hero { padding: 140px 0 60px; }
  .page-hero h1 { font-size: 28px; }
  .btn { padding: 12px 24px; font-size: 14px; }
}
