:root {
  --theme-primary: #007bfc;
  --theme-primary-dark: #0d1e67;
  --theme-surface: #ffffff;
  --theme-surface-soft: #f4f7fb;
  --theme-border: rgba(13, 30, 103, 0.08);
  --theme-shadow: 0 20px 45px rgba(13, 30, 103, 0.1);
  --theme-shadow-soft: 0 10px 30px rgba(13, 30, 103, 0.08);
}

body {
  background:
    radial-gradient(circle at top left, rgba(0, 123, 252, 0.08), transparent 28%),
    linear-gradient(180deg, #f7fbff 0%, #f4f7fb 100%);
}

header.header-main,
header.header2 {
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(13, 30, 103, 0.06);
}

header.menu-sticky,
header.header2.menu-sticky {
  background: rgba(255, 255, 255, 0.98);
}

header .navbar .navbar-brand img {
  display: none;
}

header .navbar .navbar-brand {
  position: relative;
  min-width: 112px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
}

header .navbar .navbar-brand::after {
  content: "新逸云";
  display: inline-block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #10224d;
}

header .navbar .navbar-nav > li {
  margin-right: 22px;
}

header .navbar .navbar-nav > li:nth-child(n+5) {
  display: none;
}

header .navbar .navbar-nav .nav-item a {
  font-weight: 600;
  letter-spacing: 0.02em;
}

header .sub-main ul li a.iq-button,
input[type=submit],
[type=submit],
.iq-button {
  box-shadow: 0 12px 28px rgba(0, 123, 252, 0.22);
}

header .sub-main ul li a.iq-btn-outline {
  color: var(--theme-primary);
  border-color: rgba(0, 123, 252, 0.28);
  background: rgba(0, 123, 252, 0.06);
}

header .sub-main ul li a.iq-btn-outline:hover {
  color: #fff;
  border-color: var(--theme-primary);
}

.icon-box-top {
  margin-top: -48px;
  position: relative;
  z-index: 2;
}

.iq-icon-box,
.iq-icon-box-style-2,
.iq-fancy-box,
.iq-price-table,
.iq-blog-box,
.iq-portfolio,
.iq-team {
  border: 1px solid var(--theme-border);
  border-radius: 24px;
  background: var(--theme-surface);
  box-shadow: var(--theme-shadow-soft);
}

.iq-icon-box-style-2 {
  padding: 28px 24px;
  min-height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.iq-icon-box-style-2:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 123, 252, 0.18);
  box-shadow: var(--theme-shadow);
}

.iq-title-box,
.iq-title-default,
.iq-title-box-2 {
  position: relative;
}

.iq-title-box .iq-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--theme-primary);
  background: rgba(0, 123, 252, 0.08);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.iq-title-box .iq-title {
  line-height: 1.2;
}

.main-content section {
  position: relative;
}

.main-content section .container {
  position: relative;
  z-index: 1;
}

footer {
  background:
    linear-gradient(135deg, rgba(11, 24, 79, 0.98), rgba(17, 35, 101, 0.96)),
    #0d1e67;
}

footer .footer-top,
footer .social-icone {
  display: none !important;
}

footer .widget {
  border-radius: 20px;
}

footer .footer-top {
  padding-top: 84px;
}

footer .copyright-footer {
  border-top: 0;
}

footer .copyright-footer .row {
  justify-content: center !important;
}

footer .copyright-footer .col-lg-6,
footer .copyright-footer .col-md-12 {
  flex: 0 0 100%;
  max-width: 100%;
  text-align: center !important;
}

#back-to-top .top {
  box-shadow: 0 16px 32px rgba(0, 123, 252, 0.2);
}

footer .copyright {
  display: inline-block;
  font-size: 0;
}

footer .copyright::after {
  content: "Copyright © 2026 新逸云";
  font-size: 14px;
  color: #ffffff;
}

@media (max-width: 991.98px) {
  header.header-main,
  header.header2,
  header.menu-sticky,
  header.header2.menu-sticky {
    background: rgba(255, 255, 255, 0.98);
  }

  header .navbar-collapse {
    margin-top: 18px;
    padding: 20px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(13, 30, 103, 0.12);
  }

  header .navbar .navbar-nav > li {
    margin-right: 0;
    margin-bottom: 10px;
  }

  header .sub-main {
    width: 100%;
    margin-top: 16px;
  }

  header .sub-main ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  header .sub-main ul li {
    margin-left: 0;
  }

  header .sub-main ul li a.iq-button {
    width: 100%;
    justify-content: center;
  }

  .icon-box-top {
    margin-top: 24px;
  }
}