@charset "UTF-8";
/* 新的颜色方案 */
:root {
  --primary: #0066cc;
  --primary-light: #e6f0fa;
  --primary-dark: #004c99;
  --secondary: #00a878;
  --accent: #ff6b35;
  --background: #ffffff;
  --surface: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --transition: all 0.3s ease;
}

/* 基础样式重置 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 排版系统 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: none;
}

/* 容器和网格系统 */
.container {
  width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -1rem;
  margin-left: -1rem;
}

[class*="col-"] {
  position: relative;
  width: 100%;
  padding-right: 1rem;
  padding-left: 1rem;
}

.col-1 { flex: 0 0 8.33333%; max-width: 8.33333%; }
.col-2 { flex: 0 0 16.66667%; max-width: 16.66667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.33333%; max-width: 33.33333%; }
.col-5 { flex: 0 0 41.66667%; max-width: 41.66667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.33333%; max-width: 58.33333%; }
.col-8 { flex: 0 0 66.66667%; max-width: 66.66667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.33333%; max-width: 83.33333%; }
.col-11 { flex: 0 0 91.66667%; max-width: 91.66667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (min-width: 576px) {
  .col-sm-1 { flex: 0 0 8.33333%; max-width: 8.33333%; }
  .col-sm-2 { flex: 0 0 16.66667%; max-width: 16.66667%; }
  .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
  .col-sm-4 { flex: 0 0 33.33333%; max-width: 33.33333%; }
  .col-sm-5 { flex: 0 0 41.66667%; max-width: 41.66667%; }
  .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
  .col-sm-7 { flex: 0 0 58.33333%; max-width: 58.33333%; }
  .col-sm-8 { flex: 0 0 66.66667%; max-width: 66.66667%; }
  .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
  .col-sm-10 { flex: 0 0 83.33333%; max-width: 83.33333%; }
  .col-sm-11 { flex: 0 0 91.66667%; max-width: 91.66667%; }
  .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 768px) {
  .col-md-1 { flex: 0 0 8.33333%; max-width: 8.33333%; }
  .col-md-2 { flex: 0 0 16.66667%; max-width: 16.66667%; }
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.33333%; max-width: 33.33333%; }
  .col-md-5 { flex: 0 0 41.66667%; max-width: 41.66667%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-7 { flex: 0 0 58.33333%; max-width: 58.33333%; }
  .col-md-8 { flex: 0 0 66.66667%; max-width: 66.66667%; }
  .col-md-9 { flex: 0 0 75%; max-width: 75%; }
  .col-md-10 { flex: 0 0 83.33333%; max-width: 83.33333%; }
  .col-md-11 { flex: 0 0 91.66667%; max-width: 91.66667%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 992px) {
  .col-lg-1 { flex: 0 0 8.33333%; max-width: 8.33333%; }
  .col-lg-2 { flex: 0 0 16.66667%; max-width: 16.66667%; }
  .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
  .col-lg-4 { flex: 0 0 33.33333%; max-width: 33.33333%; }
  .col-lg-5 { flex: 0 0 41.66667%; max-width: 41.66667%; }
  .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
  .col-lg-7 { flex: 0 0 58.33333%; max-width: 58.33333%; }
  .col-lg-8 { flex: 0 0 66.66667%; max-width: 66.66667%; }
  .col-lg-9 { flex: 0 0 75%; max-width: 75%; }
  .col-lg-10 { flex: 0 0 83.33333%; max-width: 83.33333%; }
  .col-lg-11 { flex: 0 0 91.66667%; max-width: 91.66667%; }
  .col-lg-12 { flex: 0 0 100%; max-width: 100%; }
}

/* 导航栏样式 */
#site-header {
  background-color: var(--background);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

#site-header.nav-fixed {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.navbar {
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand i {
  color: var(--secondary);
}

.navbar-nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: #009468;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
}

/* 卡片样式 */
.card {
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card-text {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* 英雄区域样式 */
#home {
  background: linear-gradient(135deg, var(--primary-light) 0%, #f0f9ff 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.banner-content {
  position: relative;
  z-index: 2;
}

.banner-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=modern%20financial%20technology%20background%20with%20blue%20abstract%20shapes%20and%20digital%20elements&image_size=landscape_16_9');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
  z-index: 1;
}

.banner-content h3 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.banner-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
}

/* 内容区域样式 */
section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-title p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* 特性区域样式 */
.w3l-features-4 {
  background-color: var(--surface);
}

.features4-grid {
  background-color: var(--background);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
  text-align: center;
}

.features4-grid:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-images {
  width: 60px;
  height: 60px;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.feature-images span {
  font-size: 1.5rem;
  color: var(--primary);
}

/* 服务区域样式 */
.services-gd {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.services-gd:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.serve-info figure {
  margin: 0;
  overflow: hidden;
}

.serve-info img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition);
}

.services-gd:hover .serve-info img {
  transform: scale(1.1);
}

.serve-info {
  padding: 1.5rem;
}

/* 关于我们页面样式 */
.inner-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 4rem 0;
}

.inner-text-title {
  color: white;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.breadcrumbs-custom-path {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}

.breadcrumbs-custom-path li a {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumbs-custom-path li.active {
  color: white;
}

/* 联系我们页面样式 */
.contact-form {
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* 页脚样式 */
.w3l-footer-16 {
  background-color: var(--text-primary);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-p {
  margin-bottom: 2rem;
}

.footer-p h3 {
  color: white;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.footer-p p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-gd-16 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-gd-16 li {
  margin-bottom: 0.75rem;
}

.footer-gd-16 li a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.footer-gd-16 li a:hover {
  color: white;
  padding-left: 0.5rem;
}

.below-section {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.copy-text {
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin: 0;
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* 响应式设计 */
@media (max-width: 991px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .navbar-nav {
    gap: 1rem;
  }
  
  .banner-content h3 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .row {
    margin-right: -0.75rem;
    margin-left: -0.75rem;
  }
  
  [class*="col-"] {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
  }
  
  .navbar-nav {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .nav-link {
    padding: 0.75rem 0;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .inner-banner {
    padding: 3rem 0;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .container {
    padding-right: 0.75rem;
    padding-left: 0.75rem;
  }
  
  .card {
    padding: 1.25rem;
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
  }
}

/* 工具类 */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 1rem; }
.ml-4 { margin-left: 1.5rem; }
.ml-5 { margin-left: 3rem; }

.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 1rem; }
.mr-4 { margin-right: 1.5rem; }
.mr-5 { margin-right: 3rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 1rem; padding-bottom: 1rem; }
.py-4 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 1rem; padding-right: 1rem; }
.px-4 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-5 { padding-left: 3rem; padding-right: 3rem; }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }

.flex-wrap { flex-wrap: wrap; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.gap-4 { gap: 1.5rem; }
.gap-5 { gap: 3rem; }

.img-fluid {
  max-width: 100%;
  height: auto;
}

/* 动画和过渡效果 */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* 选择文本样式 */
::selection {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

/* 焦点样式 */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* 加载动画 */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  :root {
    --border: #000000;
    --text-secondary: #000000;
  }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #1a1a2e;
    --surface: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #b8c6db;
    --border: #3a3a5a;
  }
  
  #site-header {
    background-color: var(--surface);
  }
  
  #site-header.nav-fixed {
    background-color: rgba(22, 33, 62, 0.95);
  }
  
  .card,
  .features4-grid,
  .services-gd {
    background-color: var(--surface);
    border-color: var(--border);
  }
  
  .form-control {
    background-color: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
  }
}