/* Anchnet-inspired shared theme — 深蓝专业科技风 */
:root {
  --brand-primary: #0c3c8c;
  --brand-secondary: #2f74ff;
  --brand-accent: #ff8a00;
  --brand-light: #f4f7fb;
  --brand-text: #14203a;
  --brand-muted: #5b6b86;
  --brand-border: #e3e9f2;
  --brand-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

body {
  background: var(--brand-light);
  color: var(--brand-text);
  letter-spacing: 0.12px;
  line-height: 1.6;
}

/* Hero surfaces */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #2B6CB0 0%, #3B82F6 40%, #38BDF8 75%, #06B6D4 100%);
  color: #ffffff;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: -20% 0 0;
  background:
    radial-gradient(800px 400px at 85% 100%, rgba(255,255,255,0.25), transparent 55%),
    radial-gradient(600px 350px at 5% -10%, rgba(255,255,255,0.28), transparent 55%),
    radial-gradient(400px 250px at 50% 50%, rgba(56,189,248,0.2), transparent 60%);
  opacity: 1;
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 350px 220px at 75% 45%, rgba(125, 211, 252, 0.2), transparent),
    radial-gradient(ellipse 250px 350px at 20% 75%, rgba(167, 139, 250, 0.14), transparent),
    radial-gradient(circle 100px at 55% 15%, rgba(255, 255, 255, 0.12), transparent),
    radial-gradient(circle 80px at 85% 65%, rgba(56, 189, 248, 0.15), transparent),
    radial-gradient(circle 60px at 35% 30%, rgba(251, 191, 36, 0.08), transparent);
  opacity: 1;
  pointer-events: none;
}

/* 科技感装饰线条 */
.tech-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.22;
}
.tech-lines::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 5%;
  width: 200px;
  height: 200px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  animation: pulse-ring 4s ease-in-out infinite;
}
.tech-lines::after {
  content: '';
  position: absolute;
  bottom: 15%;
  right: 15%;
  width: 120px;
  height: 120px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
}

/* 浮动装饰粒子 */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-particles span {
  position: absolute;
  display: block;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  animation: float-up 6s ease-in-out infinite;
}
.hero-particles span:nth-child(1) { width:6px;height:6px;left:10%;top:70%;animation-delay:0s; }
.hero-particles span:nth-child(2) { width:4px;height:4px;left:25%;top:55%;animation-delay:1.2s; }
.hero-particles span:nth-child(3) { width:8px;height:8px;left:45%;top:80%;animation-delay:2.5s; }
.hero-particles span:nth-child(4) { width:5px;height:5px;left:70%;top:60%;animation-delay:0.8s; }
.hero-particles span:nth-child(5) { width:3px;height:3px;left:88%;top:45%;animation-delay:3.2s; }
.hero-particles span:nth-child(6) { width:7px;height:7px;left:60%;top:30%;animation-delay:1.8s;background:rgba(251,191,36,0.18); }

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.6; }
}
@keyframes float-up {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
  50% { transform: translateY(-18px) scale(1.2); opacity: 0.8; }
}

.page-hero>* {
  position: relative;
  z-index: 1;
}

.page-hero h1,
.page-hero h2,
.page-hero h3,
.page-hero h4 {
  color: #ffffff;
}

.page-hero p {
  color: #cfe0ff;
}

h1,
h2,
h3,
h4 {
  color: var(--brand-text);
  letter-spacing: 0.2px;
}

p {
  color: var(--brand-muted);
}

a {
  color: inherit;
}

/* Top navigation */
#navbar {
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: var(--brand-shadow);
  border-bottom: 1px solid var(--brand-border);
  backdrop-filter: blur(8px);
}

#navbar .nav-link {
  color: var(--brand-text) !important;
  font-weight: 500;
}

#navbar .nav-link:hover,
#navbar .nav-link.active {
  color: var(--brand-primary) !important;
}

#navbar a .text-white {
  color: var(--brand-primary) !important;
}

#navbar a .text-blue-300 {
  color: #7aa6e8 !important;
}

/* Sections */
.bg-light {
  background-color: var(--brand-light) !important;
}

/* Text colors */
.text-gray-600 {
  color: var(--brand-muted) !important;
}

.text-gray-700 {
  color: #4b5b73 !important;
}

.text-gray-800 {
  color: #1f2a44 !important;
}

.text-darkest {
  color: #0b1a33 !important;
}

.text-blue-300 {
  color: #7aa6e8 !important;
}

.text-blue-200 {
  color: #9bb8f2 !important;
}

/* Accent colors */
.bg-primary {
  background-color: var(--brand-primary) !important;
}

.bg-secondary {
  background-color: var(--brand-secondary) !important;
}

.bg-accent {
  background-color: var(--brand-accent) !important;
}

.text-accent {
  color: var(--brand-accent) !important;
}

/* Forms */
.form-input {
  border-radius: 10px;
  border-color: var(--brand-border);
}

.form-input:focus {
  border-color: var(--brand-secondary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.18);
}

/* Footer-like dark sections */
.bg-primary.text-white {
  background: linear-gradient(180deg, #0b2f6b 0%, #0c3c8c 45%, #0a2f6a 100%) !important;
}

.bg-primary.text-white,
.bg-primary.text-white * {
  color: #ffffff !important;
}

.bg-primary.text-white a:hover {
  opacity: 0.9;
}

/* Responsive tuning — Mobile */
@media (max-width: 768px) {
  .pt-32 {
    padding-top: 5rem !important;
  }

  .pb-16 {
    padding-bottom: 2rem !important;
  }

  .pb-12 {
    padding-bottom: 1.5rem !important;
  }

  .py-20 {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .py-16 {
    padding-top: 1.75rem !important;
    padding-bottom: 1.75rem !important;
  }

  .py-12 {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
  }

  .gap-12 {
    gap: 1.25rem !important;
  }

  .gap-8 {
    gap: 1rem !important;
  }

  .gap-6 {
    gap: 0.75rem !important;
  }

  .mb-12 {
    margin-bottom: 1.25rem !important;
  }

  .mb-8 {
    margin-bottom: 0.75rem !important;
  }

  .mb-6 {
    margin-bottom: 0.5rem !important;
  }

  .p-8 {
    padding: 1rem !important;
  }

  .p-6 {
    padding: 0.875rem !important;
  }

  .text-5xl {
    font-size: 2rem !important;
  }

  .text-4xl {
    font-size: 1.6rem !important;
  }

  .text-3xl {
    font-size: 1.35rem !important;
  }

  .text-2xl {
    font-size: 1.15rem !important;
  }

  .text-xl {
    font-size: 1.05rem !important;
  }
}

/* ===== 全局紧凑布局 — 桌面端 ===== */
@media (min-width: 1025px) {
  section.py-20 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
  section.py-16 { padding-top: 2.25rem !important; padding-bottom: 2.25rem !important; }
  section.py-24 { padding-top: 3.5rem !important; padding-bottom: 3.5rem !important; }
  section .mb-12 { margin-bottom: 1.5rem !important; }
  section .mb-8 { margin-bottom: 1rem !important; }
  section .gap-12 { gap: 1.75rem !important; }
  section .gap-8 { gap: 1.25rem !important; }
  section .gap-6 { gap: 1rem !important; }
  section .p-8 { padding: 1.25rem !important; }
  section .p-6 { padding: 1rem !important; }
}

/* Responsive tuning — Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
  section.py-20 { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }
  section.py-16 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
  section .mb-12 { margin-bottom: 1.25rem !important; }
  section .gap-12 { gap: 1.5rem !important; }
  section .gap-8 { gap: 1rem !important; }
}

/* Footer */
footer.bg-primary.text-white {
  background: linear-gradient(135deg, #2B6CB0 0%, #3B82F6 40%, #38BDF8 75%, #06B6D4 100%) !important;
}

/* 统一现代专业风格（仅样式增强，不改结构） */
.home-polish {
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(11, 42, 107, 0.08), transparent 60%),
    radial-gradient(900px 500px at 88% 0%, rgba(22, 119, 255, 0.06), transparent 55%),
    linear-gradient(180deg, #f7f9fd 0%, #ffffff 45%, #f1f5fb 100%);
  color: #1f2a44;
}

.home-polish #navbar {
  background: rgba(255, 255, 255, 0.95) !important;
  border-bottom: 1px solid rgba(227, 233, 242, 0.9);
  box-shadow: 0 14px 36px rgba(12, 26, 62, 0.12);
  backdrop-filter: blur(10px);
}

.home-polish .hero-section {
  background: linear-gradient(120deg, #0b2f6b 0%, #0c3c8c 52%, #0a2f6a 100%);
}

.home-polish .hero-section::before {
  content: '';
  position: absolute;
  inset: -20% 0 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.18), transparent 46%),
    radial-gradient(circle at 82% 10%, rgba(255, 255, 255, 0.12), transparent 40%);
  opacity: 0.85;
  pointer-events: none;
}

.home-polish .hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 50%);
  pointer-events: none;
}

.home-polish .hero-grid {
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px, 64px 64px, 64px 64px;
  opacity: 0.7;
}

.home-polish .hero-title {
  text-shadow: 0 18px 46px rgba(3, 12, 38, 0.45);
}

.home-polish .hero-pill {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #d9e7ff;
  box-shadow: 0 12px 28px rgba(7, 18, 56, 0.25);
}

.home-polish .hero-panel {
  position: relative;
  background: rgba(248, 250, 252, 0.92);
  border: 1px solid rgba(230, 238, 249, 0.9);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: 0 28px 70px rgba(6, 23, 62, 0.28);
  backdrop-filter: blur(8px);
}

.home-polish .hero-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(22, 119, 255, 0.45), transparent);
}

.home-polish .hero-step {
  border-radius: 12px;
  border: 1px solid rgba(230, 238, 249, 0.9);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 12px 26px rgba(12, 26, 62, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.home-polish .hero-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(12, 26, 62, 0.16);
}

.home-polish .hero-actions .hero-cta {
  box-shadow: 0 18px 40px rgba(7, 18, 56, 0.24);
}

.home-polish .hero-actions .hero-cta:hover {
  transform: translateY(-2px);
}

.home-polish .cloud-partner-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(227, 233, 242, 0.9);
  box-shadow: 0 16px 34px rgba(11, 26, 60, 0.12);
}

.home-polish .cloud-partner-card::before {
  background: linear-gradient(90deg, transparent, rgba(22, 119, 255, 0.35), transparent);
}

.home-polish .cloud-partner-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 24px 44px rgba(11, 26, 60, 0.18);
}

.home-polish .scroll-animate {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.home-polish .hero-content {
  animation: hero-rise 0.7s cubic-bezier(0.2, 0, 0, 1) both;
}

.home-polish .hero-panel {
  animation: hero-panel 0.85s cubic-bezier(0.2, 0, 0, 1) both;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-panel {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Layout */
.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* 全局容器间距缩减 */
.container {
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !important;
}
@media (min-width: 640px) {
  .container {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }
}
@media (min-width: 1024px) {
  .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

/* 导航下拉菜单 - Mega Menu */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}
.nav-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}
.nav-mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 480px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(59, 130, 246, 0.08);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  pointer-events: none;
  z-index: 100;
}
.nav-mega-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid rgba(59, 130, 246, 0.15);
  border-top: 1px solid rgba(59, 130, 246, 0.15);
}
.nav-dropdown:hover .nav-mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.mega-menu-title {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  padding-left: 4px;
}
.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.mega-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.mega-menu-item:hover {
  background: linear-gradient(135deg, #eff6ff, #f0f9ff);
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateX(2px);
}
.mega-menu-item:hover .mega-icon {
  transform: scale(1.1);
}
.mega-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.mega-icon svg {
  width: 20px;
  height: 20px;
  color: #fff;
}
.mega-text .mega-name {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 2px;
}
.mega-text .mega-desc {
  font-size: 11px;
  color: #94a3b8;
}
.mega-menu-item.full-width {
  grid-column: 1 / -1;
}

/* ===== 从页面内联 <style> 提取的公共基础样式 ===== */

/* 基础重置 */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* 字体 */
body { font-family: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans CN', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
.font-inter { font-family: 'Inter', sans-serif; }

/* 导航 */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-primary);
  transition: width 0.2s ease;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* nav-underline 兼容 shim — 保留旧版居中宽下划线风格 */
.nav-underline .nav-link {
  padding: 0.75rem 0.25rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.nav-underline .nav-link::after {
  left: 50%;
  bottom: -0.9rem;
  width: 3.5rem;
  height: 3px;
  border-radius: 999px;
  background: var(--brand-accent);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-underline .nav-link:hover::after,
.nav-underline .nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}
.nav-underline .nav-link:hover,
.nav-underline .nav-link.active {
  color: var(--brand-primary) !important;
}

/* 移动菜单 */
.mobile-menu { transform: translateX(-100%); opacity: 0; visibility: hidden; transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease; }
.mobile-menu.active { transform: translateX(0); opacity: 1; visibility: visible; }

/* 按钮悬停 */
.btn-hover { transition: transform 0.2s, filter 0.2s; }
.btn-hover:hover { transform: scale(1.03); filter: brightness(0.92); }

/* 卡片悬停（标准版 — 大多数页面使用） */
.card-hover { transition: transform 0.25s ease, box-shadow 0.25s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15); }

/* 滚动动画 */
.scroll-animate { opacity: 0; transform: translateY(20px); transition: opacity 0.4s ease-out, transform 0.4s ease-out; }
.scroll-animate.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   移动端响应式增强 (Mobile Responsive Enhancement)
   ============================================ */
@media (max-width: 768px) {
  /* 1. 全局图片自适应 - 覆盖内联固定宽高 */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* 容器边距优化 */
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* 2. 强制列数网格响应式化 - 3列/4列降为2列 */
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* 3. Mega Menu 移动端隐藏 */
  .nav-mega-menu {
    display: none !important;
  }
  .nav-dropdown:hover .nav-mega-menu {
    display: none !important;
  }

  /* 4. 表格横向滚动 */
  table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  table thead,
  table tbody,
  table tr {
    display: table;
    width: 100%;
    table-layout: fixed;
  }

  /* 5. 导航栏高度优化 */
  .h-20 {
    height: 4rem !important;
  }

  /* Hero 区域间距压缩 */
  .pt-32 {
    padding-top: 4rem !important;
  }

  /* 6. 遗漏字号覆盖 */
  .text-6xl {
    font-size: 2.2rem !important;
  }
  .text-7xl {
    font-size: 2.5rem !important;
  }

  /* 7. col-span 网格复位 */
  [class*="col-span-"] {
    grid-column: auto !important;
  }
}

/* 超小屏断点 (480px 以下) */
@media (max-width: 480px) {
  /* 所有网格降为单列 */
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr !important;
  }

  /* 云厂商卡片自适应 */
  .cloud-partner-card {
    min-width: 0 !important;
  }
}

/* 修复移动端菜单高度截断 - 必须用 ID 选择器覆盖 Tailwind h-full */
@media (max-width: 768px) {
    #mobile-menu {
        height: 100vh !important;
    }
}

/* 无条件兜底：确保任何屏幕宽度下 mobile-menu 都不会被 h-full 截断 */
#mobile-menu {
    height: 100vh !important;
}