/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #0f172a;
  color: #fff;
  font-size: 14px;
  line-height: 1.6;
}

.padding-md {
  padding: 2rem;
}

.padding-lg {
  padding: 4rem;
}

.padding-top-lg {
  padding-top: 4rem;
}

.gap-2 {
  gap: 0.5rem;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 工具类 */
.bg-slate-900 {
  background-color: #0f172a;
}

.bg-slate-800 {
  background-color: #1e293b;
}

.bg-slate-950 {
  background-color: #020617;
}

.bg-cyan-500 {
  background-color: #06b6d4;
}

.bg-blue-600 {
  background-color: #2563eb;
}

.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-from), var(--tw-gradient-to));
}

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-from), var(--tw-gradient-to));
  padding: 4rem;
}

.from-cyan-500 {
  --tw-gradient-from: #06b6d4;
}

.to-blue-600 {
  --tw-gradient-to: #2563eb;
}

.from-cyan-400 {
  --tw-gradient-from: #22d3ee;
}

.to-blue-500 {
  --tw-gradient-to: #3b82f6;
}

.text-white {
  color: #fff;
}

.text-gray-300 {
  color: #d1d5db;
}

.text-gray-400 {
  color: #9ca3af;
}

.text-gray-500 {
  color: #6b7280;
}

.text-cyan-400 {
  color: #22d3ee;
}

.text-cyan-500 {
  color: #06b6d4;
}

.text-blue-500 {
  color: #3b82f6;
}

.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-3xl {
  font-size: 1.875rem;
}

.text-4xl {
  font-size: 2.25rem;
}

.text-5xl {
  font-size: 3rem;
}

.text-6xl {
  font-size: 3.75rem;
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

.font-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* 布局 */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.space-x-1>*+* {
  margin-left: 0.25rem;
}

.space-x-2>*+* {
  margin-left: 0.5rem;
}

.space-x-3>*+* {
  margin-left: 0.75rem;
}

.space-x-4>*+* {
  margin-left: 1rem;
}

.space-y-2>*+* {
  margin-top: 0.5rem;
}

.space-y-3>*+* {
  margin-top: 0.75rem;
}

.space-y-4>*+* {
  margin-top: 1rem;
}

.space-y-6>*+* {
  margin-top: 1.5rem;
}

.space-y-8>*+* {
  margin-top: 2rem;
}

.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

.gap-16 {
  gap: 4rem;
}

/* 内边距 */
.p-2 {
  padding: 0.5rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.px-8 {
  padding-left: 2rem;
  padding-right: 2rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.py-24 {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.py-32 {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.pt-32 {
  padding-top: 8rem;
}

.pb-20 {
  padding-bottom: 5rem;
}

.pt-24 {
  padding-top: 6rem;
}

/* 边距 */
.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mb-10 {
  margin-bottom: 2.5rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.mb-16 {
  margin-bottom: 4rem;
}

.mb-20 {
  margin-bottom: 5rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-12 {
  margin-top: 3rem;
}

.mt-20 {
  margin-top: 5rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.mr-4 {
  margin-right: 1rem;
}

.mr-6 {
  margin-right: 1.5rem;
}

.ml-1 {
  margin-left: 0.25rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

/* 边框 */
.border {
  border: 1px solid;
}

.border-slate-700 {
  border-color: #334155;
}

.border-slate-800 {
  border-color: #1e3b28;
}

.border-cyan-500 {
  border-color: #06b6d4;
}

.border-t {
  border-top-width: 1px;
}

.border-b {
  border-bottom-width: 1px;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-2xl {
  border-radius: 1rem;
}

.rounded-full {
  border-radius: 9999px;
}

/* 宽高 */
.w-10 {
  width: 2.5rem;
}

.w-12 {
  width: 3rem;
}

.w-16 {
  width: 4rem;
}

.w-20 {
  width: 5rem;
}

.w-full {
  width: 100%;
}

.h-10 {
  height: 2.5rem;
}

.h-12 {
  height: 3rem;
}

.h-16 {
  height: 4rem;
}

.h-20 {
  height: 5rem;
}

.h-48 {
  height: 12rem;
}

.min-h-screen {
  min-height: 100vh;
}

/* 定位 */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.inset-0 {
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

.top-0 {
  top: 0;
}

.z-10 {
  z-index: 10;
}

.z-50 {
  z-index: 50;
}

/* Flex */
.flex-1 {
  flex: 1;
}

.flex-grow {
  flex-grow: 1;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.items-start {
  align-items: flex-start;
}

/* 文本 */
.text-center {
  text-align: center;
}

.leading-relaxed {
  line-height: 1.75;
}

.leading-tight {
  line-height: 1.25;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 过渡 */
.transition {
  transition: all 0.3s ease;
}

.transition-all {
  transition: all 0.3s ease;
}

.duration-300 {
  transition-duration: 300ms;
}

/* 阴影 */
.shadow-xl {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 响应式 */
@media (min-width: 640px) {
  .sm\:px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sm\:text-2xl {
    font-size: 1.5rem;
  }

  .sm\:flex-row {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .md\:px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .md\:text-3xl {
    font-size: 1.875rem;
  }

  .md\:text-4xl {
    font-size: 2.25rem;
  }

  .md\:text-5xl {
    font-size: 3rem;
  }

  .md\:text-6xl {
    font-size: 3.75rem;
  }

  .md\:flex-row {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .lg\:px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .lg\:flex {
    display: flex;
  }

  .lg\:block {
    display: block;
  }

  .lg\:hidden {
    display: none;
  }
}

@media (min-width: 1280px) {
  .xl\:px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* 自定义样式 */
.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-7xl {
  max-width: 80rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.inline-block {
  display: inline-block;
}

.inline-flex {
  display: inline-flex;
}

.overflow-hidden {
  overflow: hidden;
}

.border-cyan-500\/50 {
  border-color: rgba(6, 182, 212, 0.5);
}

.bg-slate-900\/50 {
  background-color: rgba(15, 23, 42, 0.5);
}

.bg-cyan-500\/10 {
  background-color: rgba(6, 182, 212, 0.1);
}

.bg-blue-600\/10 {
  background-color: rgba(37, 99, 235, 0.1);
}

.bg-white\/5 {
  background-color: rgba(255, 255, 255, 0.05);
}

.bg-white\/10 {
  background-color: rgba(255, 255, 255, 0.1);
}

.text-cyan-400\/50 {
  color: rgba(34, 211, 238, 0.5);
}

.border-cyan-500\/20 {
  border-color: rgba(6, 182, 212, 0.2);
}

.border-cyan-500\/30 {
  border-color: rgba(6, 182, 212, 0.3);
}

.hover\:bg-cyan-500:hover {
  background-color: #06b6d4;
}

.hover\:bg-slate-800:hover {
  background-color: #1e293b;
}

.hover\:border-cyan-500\/50:hover {
  border-color: rgba(6, 182, 212, 0.5);
}

.hover\:text-cyan-400:hover {
  color: #22d3ee;
}

.hover\:text-white:hover {
  color: #fff;
}

.hover\:shadow-xl:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.hover\:shadow-cyan-500\/30:hover {
  box-shadow: 0 20px 25px -5px rgba(6, 182, 212, 0.3), 0 10px 10px -5px rgba(6, 182, 212, 0.3);
}

.hover\:transform:hover {
  transform: translateY(-0.5rem);
}

.hover\:-translate-y-2:hover {
  transform: translateY(-0.5rem);
}

.group:hover .group-hover\:opacity-0 {
  opacity: 0;
}

.group:hover .group-hover\:text-cyan-500 {
  color: #06b6d4;
}

.group:hover .group-hover\:text-cyan-400 {
  color: #22d3ee;
}

.group:hover .group-hover\:translate-x-1 {
  transform: translateX(0.25rem);
}

.bg-gradient-to-br.from-slate-700.to-slate-800 {
  background-image: linear-gradient(to bottom right, #334155, #1e293b);
}

.bg-gradient-to-br.from-cyan-500.to-blue-600 {
  background-image: linear-gradient(to bottom right, #06b6d4, #2563eb);
}

.bg-gradient-to-r.from-cyan-500.to-blue-600 {
  background-image: linear-gradient(to right, #06b6d4, #2563eb);
}

.bg-gradient-to-br.from-cyan-500\/10.to-blue-600\/10 {
  background-image: linear-gradient(to bottom right, rgba(6, 182, 212, 0.1), rgba(37, 99, 235, 0.1));
}

.bg-clip-text {
  -webkit-background-clip: text;
  background-clip: text;
}

.text-transparent {
  color: transparent;
}

.bg-gradient-to-r.from-cyan-400.to-blue-500 {
  background-image: linear-gradient(to right, #22d3ee, #3b82f6);
}

.bg-gradient-to-br.from-cyan-500\/10.to-blue-600\/10 {
  background-image: linear-gradient(to bottom right, rgba(6, 182, 212, 0.1), rgba(37, 99, 235, 0.1));
}

.backdrop-blur-md {
  backdrop-filter: blur(12px);
}

.backdrop-blur-sm {
  backdrop-filter: blur(4px);
}

.opacity-10 {
  opacity: 0.1;
}

.opacity-20 {
  opacity: 0.2;
}

.opacity-30 {
  opacity: 0.3;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.animate-bounce {
  animation: bounce 1s infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }

  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

.block {
  display: block;
}

.hidden {
  display: none;
}

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

/* 表单样式 */
input,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: #0f172a;
  border: 1px solid #334155;
  border-radius: 0.5rem;
  color: #fff;
  transition: border-color 0.3s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #06b6d4;
}

textarea {
  resize: none;
}

label {
  display: block;
  color: #9ca3af;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

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

::-webkit-scrollbar-track {
  background: #0f172a;
}

::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* 径向渐变背景 - 中央光晕 + 点阵纹理叠加 */
.radial-gradient {
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 45%, rgba(14, 60, 120, 0.55) 0%, rgba(6, 25, 55, 0.3) 45%, transparent 70%),
    radial-gradient(circle at 2px 2px, rgba(255, 255, 255, 0.04) 1px, transparent 0);
  background-size: auto, 40px 40px;
}

/* 圆形渐变背景 */
.circle-gradient {
  border-radius: 50%;
  filter: blur(120px);
}

/* 文本链接 */
a {
  transition: color 0.3s ease;
}

a:hover {
  color: #22d3ee;
}

/* 卡片悬停效果 */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-0.5rem);
  border-color: rgba(6, 182, 212, 0.5);
}

/* 导航链接 */
.nav-link {
  color: #d1d5db;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* 按钮样式 */
.btn-primary {
  background: linear-gradient(to right, #06b6d4, #2563eb);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-primary:hover {
  box-shadow: 0 20px 25px -5px rgba(6, 182, 212, 0.3), 0 10px 10px -5px rgba(6, 182, 212, 0.3);
}

.btn-secondary {
  border: 1px solid #334155;
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-secondary:hover {
  background-color: #1e293b;
}

/* 标签样式 */
.tag {
  padding: 0.25rem 0.5rem;
  background-color: #0f172a;
  color: #6b7280;
  border-radius: 0.25rem;
  font-size: 0.75rem;
}

/* 星级评分 */
.star {
  color: #eab308;
}

/* 章节样式 */
section {
  position: relative;
}

/* 头部样式 */
header {
  transition: all 0.3s ease;
}

header.scrolled {
  background-color: rgba(2, 6, 23, 1);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* 页脚样式 */
footer {
  border-top: 1px solid #1e293b;
}

.bottom-10 {
  bottom: 10px;
}

/* 图标容器 */
.icon-container {
  width: 8rem;
  height: 4rem;
  background: linear-gradient(to bottom right, #06b6d4, #2563eb);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
}

/* 徽章样式 */
.badge {
  padding: 0.5rem 1.5rem;
  background-color: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 9999px;
  color: #22d3ee;
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-block;
}

/* 面包屑导航 */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
}

.breadcrumb a:hover {
  color: #22d3ee;
}

.breadcrumb span {
  color: #22d3ee;
}

/* 页面头部背景 */
.page-header {
  background: linear-gradient(135deg, #020617 0%, #0f172a 50%, #1e293b 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
  animation: headerGlow 15s ease-in-out infinite;
}

@keyframes headerGlow {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(2%, 2%) scale(1.1);
  }
}

.page-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(45deg, rgba(6, 182, 212, 0.03) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(6, 182, 212, 0.03) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(6, 182, 212, 0.03) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(6, 182, 212, 0.03) 75%);
  background-size: 60px 60px;
  background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
  opacity: 0.5;
}

/* 数字统计 */
.stat-number {
  font-size: 2.25rem;
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* 响应式网格 */
@media (max-width: 1024px) {
  .nav-link {
    display: block;
    padding: 0.75rem 1rem;
  }
}

/* 移动端菜单 */
.mobile-menu {
  display: none;
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid #1e293b;
  }
}

/* =====================
   服务流程组件
   ===================== */
.service-process-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.process-step {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.process-step--last {
  flex: 1;
}

.process-step--last .process-card {
  flex: 1;
}

.process-card {
  flex: 1;
  background-color: #1e293b;
  border-radius: 1rem;
  padding: 2rem 1.25rem;
  text-align: center;
  border: 1px solid #334155;
  transition: border-color 0.3s ease, background-color 0.3s ease;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.process-card:hover {
  border-color: rgba(6, 182, 212, 0.4);
  background-color: #243044;
}

.process-card--active {
  background-color: #243044;
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.15), 0 8px 32px rgba(6, 182, 212, 0.08);
}

.process-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #06b6d4, #2563eb);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  flex-shrink: 0;
}

.process-number span {
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1;
}

.process-number--active {
  background: linear-gradient(135deg, #22d3ee, #3b82f6);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.process-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.process-desc {
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.6;
}

.process-arrow {
  flex-shrink: 0;
  width: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.25rem;
}

/* CTA 区块（准备好开始了吗）*/
.cta-box {
  background: linear-gradient(135deg,
      rgba(6, 182, 212, 0.12) 0%,
      rgba(13, 26, 46, 0.85) 40%,
      rgba(37, 99, 235, 0.15) 100%),
    linear-gradient(to right,
      #0d1a2e,
      #101e38,
      #0d1a2e);
  border: 1px solid rgba(6, 182, 212, 0.35);
  border-radius: 1.25rem;
  padding: 3rem 4rem;
  text-align: center;
}

@media (max-width: 768px) {
  .cta-box {
    padding: 2rem 1.5rem;
  }
}

/* 移动端：垂直堆叠 */
@media (max-width: 1023px) {
  .service-process-flow {
    flex-direction: column;
    gap: 0;
  }

  .process-step {
    flex-direction: column;
    align-items: stretch;
  }

  .process-arrow {
    width: auto;
    height: 2rem;
    transform: rotate(90deg);
    align-self: center;
  }

  .process-card {
    min-height: auto;
    padding: 1.5rem 1.25rem;
  }
}