/*
 * Template Name: Unify - Responsive Bootstrap Template
 * Description: Business, Corporate, Portfolio, E-commerce, Blog and One Page Template.
 * Version: 1.9.2
 * Author: @htmlstream
 * Website: http://htmlstream.com
*/

/* @import url(app.css); */
/* @import url(blocks.css); */
/* @import url(plugins/style-switcher.css); */

* {
	border-radius: 0;
}

body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Roboto', Arial, sans-serif;
  background: #f6f8fa;
  color: #223046;
  font-size: 15px;
  line-height: 1.7;
}

body.header-fixed-space {
  padding-top: 94px;
}
body.header-fixed-space-v2 {
	padding-top: 135px;
}

@media (max-width: 991px) {
	body.header-fixed-space,
	body.header-fixed-space-v2 {
		padding-top: 0;
	}
}

p,
li,
li a,
label {
 color: #555;
}

a {
  color: #2176FF;
  text-decoration: none;
  transition: color 0.2s;
}

a,
a:focus,
a:hover,
a:active,
button,
button:hover {
	outline: 0 !important;
}

a:focus {
text-decoration: none;
}
a:hover {
  color: #174ea6;
  text-decoration: underline;
}

/*Boxed Layout
------------------------------------*/
.wrapper {
	background: #fff;
}

.boxed-layout {
  padding: 0;
  box-shadow: 0 0 5px #ccc;
  margin-left: auto !important;
  margin-right: auto !important;
  background: url(../img/patterns/15.png) repeat;
}

/*Hiding arrows for select field in IE*/
select::-ms-expand {
  display: none;
}

/* === Card & Section Styles === */
.bg-color-light, .content-sm, .service-box-v1, .panel, .footer {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px 0 rgba(34,48,70,0.06);
  padding: 32px 24px;
  margin-bottom: 32px;
}

.service-box-v1 {
  border: none;
  text-align: center;
  transition: box-shadow 0.2s;
}
.service-box-v1:hover {
  box-shadow: 0 4px 24px 0 rgba(33,118,255,0.10);
  transform: translateY(-4px) scale(1.03);
}

/* === Button Styles === */
.btn-u, .btn-u-lg, .btn-u-dark {
  border-radius: 24px !important;
  font-weight: 600;
  font-size: 1.1em;
  padding: 10px 32px;
  background: linear-gradient(90deg, #2176FF 0%, #223046 100%);
  color: #fff !important;
  border: none;
  box-shadow: 0 2px 8px 0 rgba(33,118,255,0.08);
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-u:hover, .btn-u-lg:hover, .btn-u-dark:hover {
  background: linear-gradient(90deg, #174ea6 0%, #223046 100%);
  color: #fff !important;
  box-shadow: 0 4px 16px 0 rgba(33,118,255,0.15);
}

/* === Section Titles === */
.title-v2 {
  font-size: 2.2em;
  color: #2176FF;
  margin-bottom: 24px;
  letter-spacing: 2px;
}

/* === Footer Enhancements === */
.footer-v1 {
  background: #223046;
  color: #fff;
  border-radius: 0;
  box-shadow: none;
}
.footer-v1 h2 {
  color: #fff;
}
.footer-v1 a, .footer-v1 li, .footer-v1 i {
  color: #b3c2d6;
}
.footer-v1 a:hover {
  color: #2176FF;
}

/* === Responsive & Spacing Tweaks === */
@media (max-width: 767px) {
  .content-sm, .service-box-v1, .panel, .footer {
    padding: 16px 8px;
    margin-bottom: 16px;
  }
  .title-v2 {
    font-size: 1.4em;
  }
}

/* === Extra: Logo SVG Adaptation === */
.logo img[src$='.svg'] {
  filter: drop-shadow(0 2px 8px rgba(33,118,255,0.08));
}

/* === Banner Section: Match 产品简介 Section === */
.bg-color-light.banner-section {
  background: linear-gradient(120deg, #f6f8fa 60%, #eaf1fb 100%);
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(33,118,255,0.06);
  padding: 48px clamp(32px, 8vw, 120px) 40px clamp(32px, 8vw, 120px);
  margin-bottom: 40px;
  color: #223046;
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.banner-section .banner-text-overlay {
  background: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  max-width: 100%;
  margin: 0;
  backdrop-filter: none;
}
.banner-section .banner-text-overlay h1 {
  font-size: 2.2em;
  font-weight: 800;
  letter-spacing: 2px;
  color: #223046;
  margin-bottom: 18px;
  text-shadow: none;
}
.banner-section .banner-text-overlay h2 {
  font-size: 1.3em;
  font-weight: 600;
  color: #4F5B6B;
  margin-bottom: 18px;
  text-shadow: none;
}
.banner-section .banner-text-overlay p.lead {
  font-size: 1.15em;
  color: #4F5B6B;
  margin-bottom: 32px;
  text-shadow: none;
}
.banner-section .btn-u, .banner-section .btn-u-dark {
  font-size: 1.08em;
  padding: 10px 32px;
  border-radius: 24px !important;
  margin-right: 12px;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px 0 rgba(33,118,255,0.08);
}
.banner-section .btn-u-dark {
  background: #223046 !important;
  color: #fff !important;
  border: none;
}
.banner-section .btn-u-dark:hover {
  background: #2176FF !important;
  color: #fff !important;
  border: none;
}
@media (max-width: 991px) {
  .bg-color-light.banner-section {
    padding: 20px 4vw 18px 4vw;
    border-radius: 10px;
  }
  .banner-section .banner-text-overlay h1 {
    font-size: 1.4em;
  }
  .banner-section .banner-text-overlay h2 {
    font-size: 1em;
  }
}

/* === FAQ Section Enhancements === */
#faq .panel-group {
  margin-top: 32px;
}
#faq .panel {
  border-radius: 14px;
  box-shadow: 0 2px 16px 0 rgba(33,118,255,0.08);
  border: none;
  margin-bottom: 18px;
  background: rgba(255,255,255,0.95);
  overflow: hidden;
}
#faq .panel-heading {
  background: linear-gradient(90deg, #2176FF 0%, #223046 100%);
  color: #fff;
  border: none;
  border-radius: 14px 14px 0 0;
  padding: 18px 24px;
  cursor: pointer;
  transition: background 0.2s;
}
#faq .panel-title a {
  color: #fff;
  font-weight: 600;
  font-size: 1.1em;
  letter-spacing: 1px;
  text-decoration: none;
  display: block;
}
#faq .panel-title a:hover {
  text-decoration: underline;
}
#faq .panel-body {
  background: #f6f8fa;
  color: #223046;
  font-size: 1em;
  padding: 22px 24px 18px 24px;
  border-radius: 0 0 14px 14px;
}

/* === Responsive Tweaks for Banner/Nav/FAQ === */
@media (max-width: 767px) {
  .bg-color-light.banner-section {
    padding: 28px 8px 24px 8px;
    border-radius: 10px;
  }
  .header {
    border-radius: 0 0 10px 10px !important;
  }
  .header .navbar-nav > li > a {
    padding: 14px 10px 14px 10px !important;
    font-size: 1em;
  }
  .bg-color-light.banner-section .banner-text-overlay {
    padding: 16px 6px 12px 6px;
    border-radius: 8px;
  }
  #faq .panel-heading, #faq .panel-body {
    padding: 12px 10px;
  }
}

/* === 产品简介 Section === */
#product.content-sm {
  background: linear-gradient(120deg, #f6f8fa 60%, #eaf1fb 100%);
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(33,118,255,0.06);
  padding: 48px 32px 40px 32px;
  margin-bottom: 40px;
}
#product .title-v2 {
  color: #223046;
  margin-bottom: 18px;
}
#product .lead {
  font-size: 1.25em;
  color: #4F5B6B;
  margin-bottom: 0;
}

/* === 核心优势 Section === */
#features.bg-color-light {
  background: linear-gradient(120deg, #eaf1fb 0%, #f6f8fa 100%);
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(33,118,255,0.06);
  padding: 48px 32px 32px 32px;
  margin-bottom: 40px;
}
#features .service-box-v1 {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 12px 0 rgba(33,118,255,0.07);
  padding: 32px 18px 28px 18px;
  margin-bottom: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
#features .service-box-v1 i.fa {
  font-size: 2.6em;
  color: #2176FF;
  margin-bottom: 18px;
  background: linear-gradient(120deg, #eaf1fb 60%, #f6f8fa 100%);
  border-radius: 50%;
  padding: 18px;
  box-shadow: 0 2px 8px 0 rgba(33,118,255,0.08);
}
#features .service-box-v1 h3 {
  color: #223046;
  font-size: 1.18em;
  font-weight: 700;
  margin-bottom: 12px;
  margin-top: 8px;
}
#features .service-box-v1 p {
  color: #4F5B6B;
  font-size: 1em;
}

/* === 应用场景 Section === */
#scenarios.content-sm {
  background: linear-gradient(120deg, #f6f8fa 60%, #eaf1fb 100%);
  border-radius: 18px;
  box-shadow: 0 2px 16px 0 rgba(33,118,255,0.06);
  padding: 48px 32px 40px 32px;
  margin-bottom: 40px;
}
#scenarios .service-box-v1 {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 12px 0 rgba(33,118,255,0.07);
  padding: 32px 18px 28px 18px;
  margin-bottom: 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
#scenarios .service-box-v1 i.fa {
  font-size: 2.6em;
  color: #2176FF;
  margin-bottom: 18px;
  background: linear-gradient(120deg, #f6f8fa 60%, #eaf1fb 100%);
  border-radius: 50%;
  padding: 18px;
  box-shadow: 0 2px 8px 0 rgba(33,118,255,0.08);
}
#scenarios .service-box-v1 h3 {
  color: #223046;
  font-size: 1.18em;
  font-weight: 700;
  margin-bottom: 12px;
  margin-top: 8px;
}
#scenarios .service-box-v1 p {
  color: #4F5B6B;
  font-size: 1em;
}

@media (max-width: 767px) {
  #product.content-sm, #scenarios.content-sm, #features.bg-color-light {
    padding: 20px 6px 18px 6px;
    border-radius: 10px;
  }
  #features .service-box-v1, #scenarios .service-box-v1 {
    padding: 18px 6px 14px 6px;
    border-radius: 8px;
  }
}

/* === Clean Modern Navigation Bar Redesign === */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff !important;
  border-bottom: 2.5px solid #2176FF !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0;
  min-height: 160px;
  transition: border-bottom 0.2s;
}
.header > .container {
  display: block !important;
  padding: 0 48px;
  min-height: 160px;
}
.header .logo img {
  height: 80px !important;
  margin: 0 !important;
  display: block;
}
.header ul.list-inline {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  background: none;
  box-shadow: none;
  float: none;
  justify-content: center;
}
.header ul.list-inline > li {
  margin: 0 22px;
  position: relative;
}
.header ul.list-inline > li:first-child {
  margin-left: 0;
}
.header ul.list-inline > li > a {
  display: block;
  font-weight: 700;
  font-size: 1.22em;
  color: #223046 !important;
  letter-spacing: 1.2px;
  padding: 18px 0 16px 0;
  border: none;
  background: none !important;
  box-shadow: none !important;
  border-bottom: 2.5px solid transparent !important;
  transition: color 0.2s, border-bottom 0.2s;
  white-space: nowrap;
  min-width: 110px;
  text-decoration: none !important;
}
.header ul.list-inline > li > a:hover,
.header ul.list-inline > .active > a {
  border-bottom: 2.5px solid #2176FF !important;
  color: #2176FF !important;
  text-decoration: none !important;
}
.header ul.list-inline > li > a:after {
  display: none !important;
}
.header .btn-u {
  margin-left: 18px;
}

/* Hamburger menu for mobile */
.header .nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  margin-left: 18px;
}
.header .nav-toggle span {
  display: block;
  height: 4px;
  width: 28px;
  background: #2176FF;
  margin: 4px 0;
  border-radius: 2px;
  transition: all 0.3s;
}

@media (max-width: 991px) {
  .header > .container {
    padding: 0 16px;
    min-height: 70px;
  }
  .header .logo img {
    height: 48px !important;
  }
  .header .nav-toggle {
    display: flex;
  }
  .header ul.list-inline {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #fff;
    box-shadow: 0 8px 32px 0 rgba(33,118,255,0.10);
    flex-direction: column;
    min-width: 160px;
    z-index: 2000;
    margin: 0;
    padding: 12px 0;
    border-bottom: 2.5px solid #2176FF;
    border-radius: 0 0 12px 12px;
    animation: navSlideDown 0.3s;
    align-items: flex-start;
    justify-content: flex-start;
  }
  .header ul.list-inline.open {
    display: flex;
  }
  .header ul.list-inline > li {
    margin: 0;
    width: 100%;
  }
  .header ul.list-inline > li > a {
    padding: 14px 24px;
    font-size: 1.12em;
    border-radius: 0;
    text-align: left;
    border-bottom: 2.5px solid transparent;
    min-width: 110px;
    white-space: nowrap;
  }
}
@keyframes navSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === 强制logo和导航栏分行居中 === */
.header .container > .row {
  display: block;
  margin: 0;
  padding: 0;
}
.header .logo {
  display: block;
  margin: 0 auto;
  text-align: center;
}
.header .logo img {
  display: inline-block;
  margin: 0 auto;
}
.header nav {
  width: 100%;
  text-align: center;
  margin-top: 0;
}
@media (max-width: 991px) {
  .header .logo img {
    height: 56px !important;
  }
}

.header ul.list-inline > li > a span[lang="en"] {
  font-size: 0.75em;
  color: #888;
  font-weight: 400;
  margin-left: 6px;
  letter-spacing: 0;
}

.header ul.list-inline > .active > a {
  position: relative;
  top: 20px;
}