/*
Theme Name: 兴威格科技 V6 - 工业科技主题
Theme URI: https://xingwg.com
Description: 深圳市兴威格科技有限公司 - 精密防水透气膜制造商（工业科技风格）
Version: 6.0
Author: 兴威格科技
Author URI: https://xingwg.com
License: GNU General Public License v2 or later
Text Domain: xingwg-v6
Tags: industrial, technology, business, responsive
*/

/* ============================================================
   设计哲学：工业科技风 + ToB专业美学
   参考：frontend-design-server / Impeccable 设计规范
   严禁：紫色渐变、纯平背景、居中一切、营销废话
   ============================================================ */

/* ===== CSS 变量 —— 工业科技色系 ===== */
:root {
  /* 背景 —— 微纹理 + 微渐变 */
  --color-bg-primary: #FCFCFC;
  --color-bg-secondary: #F5F5F5;
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #1A1A1A;
  --color-bg-dark-secondary: #252525;

  /* 文字 —— 高对比度深灰 */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #4A4A4A;
  --color-text-muted: #8A8A8A;
  --color-text-inverse: #F5F5F5;

  /* 点缀 —— 工业蓝（非紫色/靛蓝）*/
  --color-accent: #2C5F8A;
  --color-accent-hover: #1E4A6E;
  --color-accent-light: rgba(44, 95, 138, 0.08);
  --color-accent-glow: rgba(44, 95, 138, 0.15);

  /* 边框 */
  --color-border: #E0E0E0;
  --color-border-light: #EEEEEE;
  --color-border-dark: rgba(255,255,255,0.12);

  /* 阴影 —— 工业级微阴影 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);

  /* 圆角 —— 非对称微圆角 */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 14px;

  /* ===== 图片尺寸规范 ===== */
  --img-logo-height: 40px;
  --img-logo-height-sm: 32px;
  --img-hero-max-width: 640px;
  --img-card-height: 240px;
  --img-card-height-sm: 180px;
  --img-thumb-height: 280px;
  --img-icon-size: 48px;
  --img-icon-size-sm: 36px;
  --img-avatar-size: 56px;

  /* ===== 排版规范 ===== */
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* 字号层级 */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg: 1.125rem;     /* 18px */
  --text-xl: 1.25rem;      /* 20px */
  --text-2xl: 1.5rem;      /* 24px */
  --text-3xl: 1.875rem;    /* 30px */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */
  --text-6xl: 3.75rem;     /* 60px */

  /* 行高 */
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* 字重 */
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* 字间距 */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.03em;
  --tracking-wider: 0.06em;

  /* ===== 间距系统（非对称）===== */
  --space-xs: 0.5rem;     /* 8px */
  --space-sm: 0.875rem;   /* 14px */
  --space-md: 1.375rem;   /* 22px */
  --space-lg: 2.25rem;    /* 36px */
  --space-xl: 3.625rem;   /* 58px */
  --space-2xl: 5.875rem;  /* 94px */

  /* ===== 过渡 ===== */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
}

/* ===== 基础重置与全局样式 ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-primary);
  /* 微纹理背景（工业感）*/
  background-image:
    radial-gradient(circle at 20% 50%, rgba(44,95,138,0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(44,95,138,0.02) 0%, transparent 50%);
  overflow-x: hidden;
}

/* ===== 排版层级 ===== */
h1, .h1 {
  font-family: var(--font-sans);
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

h2, .h2 {
  font-family: var(--font-sans);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

h3, .h3 {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

h4, .h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

h5, .h5 {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  color: var(--color-text-primary);
}

h6, .h6 {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

p, .body-text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.text-sm { font-size: var(--text-sm); line-height: var(--leading-normal); }
.text-xs { font-size: var(--text-xs); line-height: var(--leading-normal); }
.text-lg { font-size: var(--text-lg); line-height: var(--leading-relaxed); }
.text-muted { color: var(--color-text-muted); }

/* 区域标签 */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  padding: 6px 14px;
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius-xs);
  background: var(--color-accent-light);
}

/* ===== 链接样式 ===== */
a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-quart);
}

a:hover {
  color: var(--color-accent);
}

.link-underline {
  position: relative;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.link-underline:hover::after {
  width: 100%;
}

.link-with-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  transition: gap var(--duration-fast) var(--ease-out-quart);
}

.link-with-arrow:hover {
  gap: 10px;
}

/* ===== 图片规范 ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Logo 图片尺寸 */
.logo-img {
  height: var(--img-logo-height);
  width: auto;
  object-fit: contain;
}

.logo-img-sm {
  height: var(--img-logo-height-sm);
  width: auto;
  object-fit: contain;
}

/* 卡片内图片 */
.card-img {
  width: 100%;
  height: var(--img-card-height);
  object-fit: cover;
  border-radius: var(--radius-md);
}

.card-img-sm {
  width: 100%;
  height: var(--img-card-height-sm);
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* 缩略图 */
.thumb-img {
  width: 100%;
  height: var(--img-thumb-height);
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.thumb-img:hover {
  transform: scale(1.03);
}

/* 图标尺寸 */
.icon-lg {
  width: var(--img-icon-size);
  height: var(--img-icon-size);
  object-fit: contain;
}

.icon-sm {
  width: var(--img-icon-size-sm);
  height: var(--img-icon-size-sm);
  object-fit: contain;
}

/* ===== 容器 ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.container-narrow {
  max-width: 900px;
}

.container-wide {
  max-width: 1440px;
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* ===== Section 间距 ===== */
.section-py {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.section-py-sm {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .section-py {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }
}

/* 按钮和卡片样式见文件末尾"科技感增强样式"区域 */

/* ===== 产品标签 ===== */
.product-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-xs);
}

.product-badge-amber { background: #FEF3C7; color: #92400E; }
.product-badge-blue { background: #DBEAFE; color: #1E40AF; }
.product-badge-green { background: #D1FAE5; color: #065F46; }
.product-badge-purple { background: #EDE9FE; color: #5B21B6; }

/* ===== 规格表 ===== */
.spec-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--space-sm);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  padding: 4px 10px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xs);
}

.spec-label {
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
}

.spec-value {
  color: var(--color-text-primary);
  font-weight: var(--weight-semibold);
  font-family: var(--font-mono);
}

/* ===== 标签系统 ===== */
.tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
  letter-spacing: var(--tracking-normal);
}

/* ===== 导航栏 ===== */
/* ===== TOPBAR —— 深色科技渐变 + 微噪点纹理 ===== */
.topbar {
  background: linear-gradient(135deg, #0d1520 0%, #141e2b 50%, #1a2535 100%);
  color: rgba(255,255,255,0.75);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 8px 0;
  letter-spacing: var(--tracking-wide);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
/* 顶部科技装饰线 */
.topbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(44, 95, 138, 0.4), rgba(68, 140, 200, 0.25), rgba(44, 95, 138, 0.4), transparent);
  pointer-events: none;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.topbar-divider {
  color: rgba(255,255,255,0.18);
  margin: 0 10px;
}

/* ===== 主导航 —— 深色底 + 毛玻璃 ===== */
#main-header {
  background: rgba(20, 28, 40, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--duration-normal) var(--ease-out-quart);
}

#main-header.header-scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  background: rgba(20, 28, 40, 0.98);
}

#main-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo —— 深色主题适配 */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: var(--img-logo-height);
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
}

.logo-title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: #E8ECF0;
  line-height: 1.2;
  letter-spacing: var(--tracking-wide);
}

.logo-subtitle {
  font-size: 10px;
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.45);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

/* 桌面导航 */
#desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.7);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-out-quart);
  letter-spacing: var(--tracking-wide);
  text-decoration: none;
}

.nav-link:hover {
  color: #FFFFFF;
  background: rgba(255,255,255,0.08);
}

.nav-link.active {
  color: #5B9BD5;
  font-weight: var(--weight-semibold);
  background: rgba(91, 155, 213, 0.1);
}

/* 移动端菜单按钮 —— 深色主题 */
.mobile-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: rgba(255,255,255,0.8);
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.mobile-menu-button:hover {
  background: rgba(255,255,255,0.12);
  color: #FFFFFF;
}

.mobile-menu-button svg {
  width: 24px;
  height: 24px;
}

/* 移动端菜单面板 */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 2000;
  display: flex;
  justify-content: flex-end;
  transition: opacity var(--duration-normal) var(--ease-out-quart);
}

.mobile-menu.hidden {
  opacity: 0;
  pointer-events: none;
}

.mobile-menu-panel {
  width: 300px;
  max-width: 85vw;
  background: linear-gradient(180deg, #141e2b 0%, #1a2636 100%);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-xl);
  border-left: 1px solid rgba(255,255,255,0.06);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-weight: var(--weight-semibold);
  font-size: var(--text-lg);
  color: #E8ECF0;
}

.mobile-menu-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: rgba(255,255,255,0.7);
}

.mobile-menu-close svg {
  width: 18px;
  height: 18px;
}

.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.75);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: rgba(91, 155, 213, 0.1);
  color: #5B9BD5;
}

/* Header CTA 按钮 —— 深色主题 */
.header-cta {
  font-size: var(--text-sm) !important;
  padding: 8px 20px !important;
  background: linear-gradient(135deg, #2C5F8A 0%, #3A78B4 100%) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2) !important;
}

.header-cta:hover {
  background: linear-gradient(135deg, #3A78B4 0%, #4A90D4 100%) !important;
  box-shadow: 0 4px 16px rgba(44, 95, 138, 0.4) !important;
}

@media (max-width: 768px) {
  #desktop-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .mobile-menu-button {
    display: flex;
  }

  .logo img {
    height: var(--img-logo-height-sm);
  }

  .logo-title {
    font-size: var(--text-sm);
  }

  .logo-subtitle {
    font-size: 9px;
  }

  .topbar .container {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }
}

/* ===== 页脚 ===== */
.main-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.main-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.main-footer .footer-brand {
  max-width: 320px;
}

.main-footer .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-md);
}

.main-footer .footer-logo img {
  height: var(--img-logo-height-sm);
  width: auto;
  object-fit: contain;
  filter: brightness(10);
}

.main-footer .footer-logo-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: #FFFFFF;
  line-height: 1.2;
}

.main-footer .footer-logo-subtitle {
  font-size: 10px;
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.4);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.main-footer .footer-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: var(--leading-relaxed);
  margin-bottom: 0;
}

.main-footer .footer-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-md);
}

.main-footer .footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.main-footer .footer-links li {
  margin-bottom: 8px;
}

.main-footer .footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-quart);
}

.main-footer .footer-links a:hover {
  color: #FFFFFF;
}

.main-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.main-footer .footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}

.main-footer .footer-bottom a:hover {
  color: rgba(255,255,255,0.8);
}

@media (max-width: 768px) {
  .main-footer .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .main-footer .footer-brand {
    max-width: 100%;
  }

  .main-footer .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== 面包屑 ===== */
.breadcrumb {
  padding: var(--space-md) 0;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-quart);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb span:last-child {
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
}

/* ===== 页面 Banner ===== */
/* ===== 内页 Banner —— 科技深色渐变 + 几何纹理 ===== */
.page-banner {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  background: 
    linear-gradient(160deg, #0a1320 0%, #111d2d 30%, #152235 60%, #0f1a2a 100%);
  color: #FFFFFF;
  overflow: hidden;
}
/* 几何暗纹 */
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    /* 网格线 */
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.015) 40px, rgba(255,255,255,0.015) 41px),
    /* 光晕亮点 */
    radial-gradient(circle at 25% 30%, rgba(44,95,138,0.18) 0%, transparent 60%),
    radial-gradient(circle at 75% 70%, rgba(68,140,200,0.1) 0%, transparent 50%);
  pointer-events: none;
}
/* 对角装饰线 */
.page-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 200%;
  background: linear-gradient(180deg, transparent 0%, rgba(68, 140, 200, 0.04) 40%, rgba(68, 140, 200, 0.08) 50%, rgba(68, 140, 200, 0.04) 60%, transparent 100%);
  transform: rotate(-15deg);
  pointer-events: none;
}

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  color: #FFFFFF;
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  margin-bottom: var(--space-sm);
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-tight);
}

.page-banner p {
  color: rgba(255,255,255,0.55);
  font-size: var(--text-lg);
  font-weight: var(--weight-regular);
  margin-bottom: 0;
  letter-spacing: var(--tracking-normal);
}

/* ===== 首页 Hero ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.hero-section .hero-bg-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-section .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26,26,26,0.6) 0%,
    rgba(26,26,26,0.75) 100%
  );
  z-index: 1;
}

.hero-section .hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: var(--space-2xl) 0;
}

.hero-section .hero-content h1 {
  color: #FFFFFF;
  font-size: var(--text-6xl);
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.hero-section .hero-content p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
}

.hero-section .hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .hero-section {
    min-height: 80vh;
  }

  .hero-section .hero-content h1 {
    font-size: var(--text-4xl);
  }

  .hero-section .hero-content p {
    font-size: var(--text-base);
  }
}

/* ===== 产品详情页 ===== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.product-detail-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.product-detail-image img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

.product-detail-image .product-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
}

.product-detail-info h1 {
  font-size: var(--text-4xl);
}

.product-detail-info .product-description {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.product-detail-info .product-specs {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.product-detail-info .product-specs h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.product-detail-info .product-specs .spec-item {
  background: var(--color-bg-card);
  margin-bottom: 4px;
}

.product-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.product-detail-placeholder {
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-info h1 {
    font-size: var(--text-3xl);
  }

  .product-detail-image img {
    max-height: 360px;
  }
}

/* ===== 案例详情页 ===== */
.case-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.case-detail-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.case-detail-image img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

.case-category-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: rgba(26,26,26,0.85);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  letter-spacing: var(--tracking-wide);
}

.case-detail-info h1 {
  font-size: var(--text-4xl);
}

.case-detail-info .case-description {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.case-tags-section h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-lg);
}

.case-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.case-detail-placeholder {
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

@media (max-width: 768px) {
  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .case-detail-info h1 {
    font-size: var(--text-3xl);
  }

  .case-detail-image img {
    max-height: 360px;
  }
}

/* 产品和案例网格定义见文件末尾"科技感增强样式"区域 */
/* 招聘相关样式保持不变 */

/* ===== 招聘列表 ===== */
.job-filter {
  padding: var(--space-md) 0;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border-light);
}

.job-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.job-filter-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.job-filter-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.job-filter-item.active {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.job-filter-count {
  font-size: var(--text-xs);
  opacity: 0.7;
}

.job-listing-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-xl);
  align-items: start;
}

.job-list-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.job-list-header h2 {
  font-size: var(--text-2xl);
  margin-bottom: 0;
}

.job-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.job-card {
  display: block;
  padding: var(--space-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.job-card:hover {
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-sm);
}

.job-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.job-card-header h3 {
  font-size: var(--text-lg);
  margin-bottom: 0;
  color: var(--color-text-primary);
}

.job-card-tags {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.job-tag {
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: var(--weight-medium);
}

.job-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.job-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.job-sidebar-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.job-sidebar-card h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.latest-jobs {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.latest-job-item {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
}

.latest-job-item:last-child {
  border-bottom: none;
}

.latest-job-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.latest-job-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.job-apply {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
  text-align: center;
}

.job-apply p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
}

.job-apply .btn-primary {
  width: 100%;
}

.job-apply-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-xs);
}

.job-apply-mobile {
  display: none;
}

@media (max-width: 768px) {
  .job-apply-mobile {
    display: block;
    margin-top: var(--space-lg);
    text-align: center;
  }

  .job-apply-mobile .btn-primary {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .job-listing-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 招聘详情页 ===== */
.job-detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-xl);
  align-items: start;
}

.job-back-link {
  margin-bottom: var(--space-md);
}

.job-back-link a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-quart);
}

.job-back-link a:hover {
  color: #FFFFFF;
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.job-meta-item {
  font-size: var(--text-sm);
  padding: 4px 12px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  color: rgba(255,255,255,0.8);
}

.job-section {
  margin-bottom: var(--space-lg);
}

.job-section h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-accent);
}

.job-text {
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.job-text p {
  margin-bottom: var(--space-sm);
}

.job-info-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.job-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.job-info-item:last-child {
  border-bottom: none;
}

.job-info-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.job-info-value {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.job-company-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.job-company-item {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

@media (max-width: 900px) {
  .job-detail-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--space-xl);
}

.pagination ul {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
}

.pagination li {
  margin: 0;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.pagination a {
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg-card);
}

.pagination a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.pagination .current {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

/* ===== 相关产品/案例 ===== */
.related-products,
.related-cases {
  padding: var(--space-xl) 0;
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-light);
}

.related-products h2,
.related-cases h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-lg);
}

/* ===== 无内容提示 ===== */
.no-posts,
.no-jobs {
  text-align: left;
  padding: var(--space-xl);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* 联系区域样式见文件末尾"科技感增强样式"区域 */
/* 表单输入样式保留 */

.contact-form-card input,
.contact-form-card textarea,
.contact-form-card select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  transition: all var(--duration-fast) var(--ease-out-quart);
}

.contact-form-card input:focus,
.contact-form-card textarea:focus,
.contact-form-card select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

/* ===== 关于页面 ===== */
.about-banner {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1E3A52 100%);
  color: #FFFFFF;
  overflow: hidden;
}

.about-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 60%, rgba(44,95,138,0.12) 0%, transparent 50%),
    radial-gradient(circle at 75% 40%, rgba(44,95,138,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.about-banner .container {
  position: relative;
  z-index: 1;
  text-align: left;
}

.about-banner h1 {
  color: #FFFFFF;
  margin-bottom: var(--space-sm);
}

.about-banner p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-lg);
}

.about-banner .divider-line {
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  margin-top: var(--space-md);
}

/* 关于内容区域 */
.about-content {
  max-width: 800px;
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.about-content h2 {
  color: var(--color-text-primary);
  font-size: var(--text-3xl);
}

.about-content h3 {
  color: var(--color-text-primary);
}

.about-content a {
  color: var(--color-accent);
}

.about-content a:hover {
  text-decoration: underline;
}

/* 优势网格样式见文件末尾"科技感增强样式"区域 */

/* ===== AOS 滚动弹跳动画增强 ===== */
[data-aos="fade-up"] {
  transform: translateY(50px);
  opacity: 0;
}
[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.7s ease;
}

/* ===== 动画关键帧 ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-up {
  animation: fadeUp 0.6s var(--ease-out-expo) both;
}

.animate-fade-in {
  animation: fadeIn 0.4s var(--ease-out-quart) both;
}

.animate-scale-in {
  animation: scaleIn 0.5s var(--ease-out-expo) both;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* ===== 自定义滚动条 ===== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

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

/* ===== 选择文本颜色 ===== */
::selection {
  background: var(--color-accent-light);
  color: var(--color-text-primary);
}

/* ===== 焦点样式（无障碍）===== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ===== WordPress 核心适配 ===== */
.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.size-auto,
.size-full,
.alignnone {
  max-width: 100%;
  height: auto;
}

.aligncenter {
  display: block;
  margin: 0 auto;
}

.alignright {
  float: right;
  margin-left: 1em;
}

.alignleft {
  float: left;
  margin-right: 1em;
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: left;
  margin-top: var(--space-xs);
}

.sticky {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
}

.gallery-caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.bypostauthor {
  background-color: var(--color-accent-light);
}

/* ===== 响应式全局调整 ===== */
@media (max-width: 768px) {
  :root {
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
  }
}

/* ============================================================
   科技感增强样式 — 粒子背景 / 发光效果 / 扫描线 / 悬停交互
   ============================================================ */

/* 全局暗色主题适配（粒子背景下的内容层级）*/
body.has-particles {
  position: relative;
}

/* 卡片科技感增强 */
.advantage-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--duration-normal) var(--ease-out-quart);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(44, 95, 138, 0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out-quart);
}

.advantage-card:hover {
  border-color: rgba(44, 95, 138, 0.25);
  box-shadow: var(--shadow-md), 0 0 30px rgba(44, 95, 138, 0.06);
  transform: translateY(-2px);
}

.advantage-card:hover::before {
  opacity: 1;
}

.advantage-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  transition: all var(--duration-normal) var(--ease-out-quart);
}

.advantage-card:hover .advantage-icon {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(44, 95, 138, 0.3);
}

.advantage-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.advantage-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* 产品卡片增强 */
.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-quart);
  cursor: pointer;
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(44, 95, 138, 0.03) 100%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out-quart);
}

.product-card:hover {
  box-shadow: var(--shadow-lg), 0 0 40px rgba(44, 95, 138, 0.06);
  border-color: rgba(44, 95, 138, 0.3);
  transform: translateY(-4px);
}

.product-card:hover::after {
  opacity: 1;
}

.product-card .product-card-image {
  width: 100%;
  height: var(--img-card-height);
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.product-card .product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-card .product-card-content {
  padding: var(--space-md);
  position: relative;
  z-index: 1;
}

/* 案例卡片增强 */
.case-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-quart);
  cursor: pointer;
}

.case-card:hover {
  box-shadow: var(--shadow-lg), 0 0 40px rgba(44, 95, 138, 0.06);
  border-color: rgba(44, 95, 138, 0.3);
  transform: translateY(-4px);
}

.case-card .case-card-image-wrapper {
  width: 100%;
  height: var(--img-card-height-sm);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-secondary);
}

.case-card .case-card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.case-card:hover .case-card-image-wrapper img {
  transform: scale(1.08);
}

.case-card .case-card-body {
  padding: var(--space-md);
}

.case-card .case-category-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(26,26,26,0.85);
  color: var(--color-text-inverse);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  letter-spacing: var(--tracking-wide);
  backdrop-filter: blur(4px);
  z-index: 1;
}

/* 联系表单卡片 —— 无边框极简 */
.contact-form-card {
  background: var(--color-bg-card);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out-quart);
}

.contact-form-card:hover {
  box-shadow: var(--shadow-md);
}

/* 联系信息列表 —— 无边框卡片组 */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-sm);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  border-radius: 0;
  transition: all var(--duration-normal) var(--ease-out-quart);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-item:hover {
  background: rgba(44, 95, 138, 0.03);
  transform: translateX(6px);
  border-bottom-color: rgba(44, 95, 138, 0.15);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-out-quart);
}

.contact-info-item:hover .contact-info-icon {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(44, 95, 138, 0.2);
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
}

.contact-info-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.contact-info-text strong {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.contact-info-text a,
.contact-info-text span {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  font-weight: var(--weight-medium);
  text-decoration: none;
  word-break: break-all;
}

.contact-info-text a:hover {
  color: var(--color-accent);
}

/* 联系区域双栏布局 */
.contact-partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}
@media (min-width: 768px) {
  .contact-partner-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* 合作伙伴滚动展示 */
.contact-partners-block {
  overflow: hidden;
}
.partner-scroll-wrap {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-lg);
}
.partner-scroll-track {
  display: flex;
  width: max-content;
  animation: partnerScrollX 20s linear infinite;
}
.partner-scroll-track:hover {
  animation-play-state: paused;
}
.partner-scroll-group {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}
.partner-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 52px;
  padding: 0 var(--space-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-out-quart);
}
.partner-logo-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.partner-logo-card span {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  white-space: nowrap;
}
@keyframes partnerScrollX {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== 合作伙伴毛玻璃多行滚动 ===== */
.partner-glass-scroll {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  overflow: hidden;
}
.partner-row {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.partner-row-track {
  display: flex;
  gap: var(--space-xs);
  width: max-content;
  animation: partnerSlide 25s linear infinite;
}
.partner-row-reverse .partner-row-track {
  animation: partnerSlideReverse 25s linear infinite;
}
.partner-row-slow .partner-row-track {
  animation-duration: 35s;
}
.partner-row-reverse.partner-row-slow .partner-row-track {
  animation-duration: 35s;
}
.partner-row-track:hover {
  animation-play-state: paused;
}
.partner-glass-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 105px;
  height: 44px;
  padding: 0 var(--space-sm);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: all var(--duration-normal) var(--ease-out-quart);
}
.partner-glass-item:hover {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(44, 95, 138, 0.12);
  transform: translateY(-2px);
}
.partner-glass-item span {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  white-space: nowrap;
}
@keyframes partnerSlide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes partnerSlideReverse {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* 覆盖旧的合作伙伴样式（单行滚动已不用） */
.partner-scroll-wrap,
.partner-scroll-track,
.partner-scroll-group,
.partner-logo-card {
  display: none;
}

/* ===== 统计区域 —— 非对称排版 ===== */
.stats-section {
  background: linear-gradient(160deg, #0d1520 0%, #152235 60%, #111d2d 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  padding: var(--space-2xl) 0;
}
.stats-flowline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(68, 140, 200, 0.3), transparent);
  pointer-events: none;
}
.stats-asymmetric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}
@media (min-width: 768px) {
  .stats-asymmetric-grid {
    grid-template-columns: 2fr 3fr;
    gap: var(--space-2xl);
  }
}
/* 左侧突出大数字 */
.stats-item-hero {
  text-align: left;
}
.stats-num-hero {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: var(--weight-extrabold);
  color: #FFFFFF;
  line-height: 0.9;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}
.stats-item-hero .stats-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
/* 右侧三项偏移排列 */
.stats-right-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.stats-item {
  text-align: left;
}
.stats-item .stats-num {
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.stats-item .stats-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.45);
}
/* 偏移间距 */
.stats-item-offset-1 {
  padding-left: 0;
}
.stats-item-offset-2 {
  padding-left: var(--space-xl);
}
.stats-item-offset-3 {
  padding-left: var(--space-2xl);
}
@media (max-width: 767px) {
  .stats-asymmetric-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .stats-item-hero {
    text-align: center;
  }
  .stats-num-hero {
    font-size: var(--text-5xl);
  }
  .stats-right-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }
  .stats-item-offset-1,
  .stats-item-offset-2,
  .stats-item-offset-3 {
    padding-left: 0;
    text-align: center;
  }
  .stats-item .stats-num {
    font-size: var(--text-2xl);
  }
}

/* 网格布局 */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
}

/* 按钮增强 - 科技感 hover */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-quart);
  text-decoration: none;
  letter-spacing: var(--tracking-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out-quart);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(44,95,138,0.25);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(44,95,138,0.4);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.4);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 8px 18px;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* 卡片基础 */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--duration-normal) var(--ease-out-quart);
}

.card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.card-interactive {
  cursor: pointer;
}

.card-interactive:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--color-accent-light);
}

/* 暗色统计区域增强 */
.section-py-sm[style*="var(--color-bg-dark)"] {
  position: relative;
  overflow: hidden;
}

.section-py-sm[style*="var(--color-bg-dark)"]::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

/* 页面加载过渡 */
body {
  animation: pageIn 0.5s var(--ease-out-quart);
}

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

/* ===== 打印样式 ===== */
@media print {
  #main-header,
  .main-footer,
  .mobile-menu,
  .topbar,
  .hero-section .hero-bg-media,
  .hero-section .hero-overlay,
  .page-banner::before {
    display: none !important;
  }

  body {
    color: #000;
    background: #FFF;
  }
}