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* { padding: 0; margin: 0; }

/* ============================================
   三行科技 (Sanxing Technology) 视觉样式表
   Version: v1.1
   基于: Visual_Design_Sanxing_V1.1.md
   ============================================ */

/* --------------------------------------------
   01 CSS 变量 - 色彩体系
   -------------------------------------------- */
:root {
  /* Background 背景 */
  --sx-deep-black: #0A0A0A;
  --sx-dark-slate: #151515;
  --sx-black: #000000;
  --sx-card-dark: #111620;

  /* Primary 主色 - Tech Blue */
  --sx-tech-blue: #1E50FF;

  /* Accent 点睛色 - Sanxing Gold */
  --sx-gold: #9C8244;

  /* Text 文字 */
  --sx-off-white: #F5F5F7;
  --sx-silver-gray: #A1A1AA;

  /* 透明度变体 */
  --sx-white-5: rgba(255, 255, 255, 0.05);
  --sx-white-10: rgba(255, 255, 255, 0.1);
  --sx-white-20: rgba(255, 255, 255, 0.2);
  --sx-white-30: rgba(255, 255, 255, 0.3);
  --sx-blue-10: rgba(30, 80, 255, 0.1);
  --sx-blue-20: rgba(30, 80, 255, 0.2);
  --sx-blue-40: rgba(30, 80, 255, 0.4);
  --sx-blue-50: rgba(30, 80, 255, 0.5);
  --sx-gold-40: rgba(156, 130, 68, 0.4);
}

/* --------------------------------------------
   02 全局基础样式
   -------------------------------------------- */
body.sx-theme {
  background-color: var(--sx-deep-black);
  color: #D1D5DB;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body.sx-theme ::selection {
  background-color: var(--sx-tech-blue);
  color: #FFFFFF;
}

/* --------------------------------------------
   03 字体排版
   -------------------------------------------- */
.sx-heading {
  font-family: 'Rajdhani', 'Inter', -apple-system, sans-serif;
}

/* H1 Hero标题 - 72px/80px, 900字重 */
.sx-text-hero {
  font-family: 'Rajdhani', sans-serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
@media (min-width: 640px) { .sx-text-hero { font-size: 60px; } }
@media (min-width: 1024px) { .sx-text-hero { font-size: 72px; } }
@media (min-width: 1280px) { .sx-text-hero { font-size: 80px; } }

/* H2 Section标题 - 40px/48px, 800字重 */
.sx-text-section {
  font-family: 'Rajdhani', sans-serif;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
}
@media (min-width: 768px) { .sx-text-section { font-size: 40px; } }
@media (min-width: 1024px) { .sx-text-section { font-size: 48px; } }

/* H3 卡片标题 - 24px, 700字重 */
.sx-text-card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}
@media (min-width: 1024px) { .sx-text-card-title { font-size: 24px; } }

/* Body Large - 18px */
.sx-text-body-lg {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
}

/* Body Normal - 16px */
.sx-text-body {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
}
@media (min-width: 768px) { .sx-text-body { font-size: 16px; } }

/* 小标签文字 */
.sx-text-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --------------------------------------------
   03.1 原生 HTML 标签样式
   -------------------------------------------- */

/* H1 - Hero标题 */
h1 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 48px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--sx-off-white);
}
@media (min-width: 640px) { h1 { font-size: 60px; } }
@media (min-width: 1024px) { h1 { font-size: 72px; } }
@media (min-width: 1280px) { h1 { font-size: 80px; } }

/* H2 - Section标题 */
h2 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--sx-off-white);
}
@media (min-width: 768px) { h2 { font-size: 40px; } }
@media (min-width: 1024px) { h2 { font-size: 48px; } }

/* H3 - 卡片/子标题 */
h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--sx-off-white);
}
@media (min-width: 1024px) { h3 { font-size: 24px; } }

/* H4 - 小标题 */
h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--sx-off-white);
}

/* H5 - 辅助标题 */
h5 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--sx-off-white);
}

/* H6 - 最小标题 */
h6 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--sx-silver-gray);
}

/* P - 正文段落 */
p {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: #D1D5DB;
}
@media (min-width: 768px) { p { font-size: 16px; } }

/* P 大号正文 */
p.large {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
}

/* P 小号文字 */
p.small {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.5;
}

/* 标签/小标题 */
label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sx-silver-gray);
}

/* 强调文字 */
strong, b {
  font-weight: 700;
  color: var(--sx-off-white);
}

/* 引用文字 */
blockquote {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--sx-tech-blue);
  border-left: 4px solid var(--sx-tech-blue);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
}

/* 列表样式 */
ul, ol {
  font-size: 14px;
  line-height: 1.8;
  color: #D1D5DB;
  padding-left: 1.5rem;
}
@media (min-width: 768px) { ul, ol { font-size: 16px; } }

li {
  margin-bottom: 0.5rem;
}

li::marker {
  color: var(--sx-tech-blue);
}

/* 链接样式 */
a {
  color: var(--sx-tech-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #2563EB;
}

/* --------------------------------------------
   04 网格背景纹理
   -------------------------------------------- */
.sx-bg-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* --------------------------------------------
   05 布局容器
   -------------------------------------------- */
.sx-container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) { .sx-container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .sx-container { padding-left: 2rem; padding-right: 2rem; } }

.sx-section {
  padding-top: 6rem;
  padding-bottom: 6rem;
}
@media (min-width: 1024px) { .sx-section { padding-top: 6rem; padding-bottom: 6rem; } }

/* --------------------------------------------
   06 滚动条隐藏
   -------------------------------------------- */
.sx-no-scrollbar::-webkit-scrollbar { display: none; }
.sx-no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* --------------------------------------------
   07 按钮样式矩阵
   -------------------------------------------- */

/* 顶级转化 CTA - Sanxing Gold (仅用于 Request Quote/Submit) */
.sx-btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--sx-gold);
  color: var(--sx-deep-black);
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px;
  font-weight: 700;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px var(--sx-gold-40);
}
.sx-btn-gold:hover {
  background-color: #B8933D;
  box-shadow: 0 0 30px var(--sx-gold-40);
}

/* 核心浏览导向 - Tech Blue */
.sx-btn-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--sx-tech-blue);
  color: #FFFFFF;
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px;
  font-weight: 700;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 25px var(--sx-blue-40);
}
.sx-btn-blue:hover {
  background-color: #2563EB;
  box-shadow: 0 0 35px rgba(30, 80, 255, 0.5);
}

/* 次要探索 - 透明边框 */
.sx-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px;
  font-weight: 700;
  padding: 1rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.sx-btn-outline:hover {
  border-color: var(--sx-tech-blue);
  color: var(--sx-tech-blue);
}
.sx-btn-outline:hover {
  background-color: var(--sx-tech-blue);
  color: #FFFFFF;
  border-color: var(--sx-tech-blue);
}

/* --------------------------------------------
   08 发光效果 (Glow Effects)
   -------------------------------------------- */
.sx-glow-blue { box-shadow: 0 0 25px var(--sx-blue-40); }
.sx-glow-blue-hover:hover { box-shadow: 0 0 35px rgba(30, 80, 255, 0.5); }
.sx-glow-gold { box-shadow: 0 0 20px var(--sx-gold-40); }
.sx-glow-gold-hover:hover { box-shadow: 0 0 30px rgba(156, 130, 68, 0.5); }
.sx-text-glow-blue { text-shadow: 0 0 15px rgba(30, 80, 255, 0.5); }

/* --------------------------------------------
   09 输入框样式
   -------------------------------------------- */
.sx-input {
  width: 100%;
  background-color: #121215;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  padding: 1rem;
  border-radius: 0;
  font-size: 16px;
  transition: all 0.3s ease;
}
.sx-input::placeholder { color: #4B5563; }
.sx-input:focus {
  outline: none;
  border-color: var(--sx-tech-blue);
  box-shadow: 0 0 0 1px var(--sx-tech-blue);
}

/* --------------------------------------------
   10 卡片样式
   -------------------------------------------- */

/* 基础深色卡片 */
.sx-card {
  background-color: var(--sx-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  padding: 2.5rem;
  transition: all 0.3s ease;
}
.sx-card:hover {
  border-color: rgba(30, 80, 255, 0.5);
  transform: translateY(-8px);
}

/* 毛玻璃卡片 */
.sx-card-glass {
  background-color: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  transition: all 0.3s ease;
}
.sx-card-glass:hover { border-color: rgba(30, 80, 255, 0.5); }

/* 产品卡片 */
.sx-card-product {
  background-color: #121215;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0;
  overflow: hidden;
  transition: all 0.5s ease;
}
.sx-card-product:hover { border-color: var(--sx-tech-blue); }
.sx-card-product-img { transition: transform 0.7s ease; }
.sx-card-product:hover .sx-card-product-img { transform: scale(1.1); }
.sx-card-product-overlay {
  background-color: rgba(30, 80, 255, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: overlay;
}
.sx-card-product:hover .sx-card-product-overlay { opacity: 1; }

/* --------------------------------------------
   11 Icon 容器样式
   -------------------------------------------- */
.sx-icon-box {
  width: 64px;
  height: 64px;
  background-color: var(--sx-blue-10);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.3s ease;
}
.sx-card:hover .sx-icon-box,
.sx-icon-box:hover { background-color: var(--sx-tech-blue); }
.sx-icon-box svg {
  color: var(--sx-tech-blue);
  transition: color 0.3s ease;
}
.sx-card:hover .sx-icon-box svg,
.sx-icon-box:hover svg { color: #FFFFFF; }

/* --------------------------------------------
   12 数据指标卡片
   -------------------------------------------- */
.sx-stat {
  border-left: 4px solid var(--sx-tech-blue);
  padding-left: 1.25rem;
  background: linear-gradient(to right, var(--sx-blue-10), transparent);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.sx-stat-number {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}
@media (min-width: 768px) { .sx-stat-number { font-size: 2.75rem; } }
.sx-stat-label {
  font-size: 12px;
  color: #9CA3AF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* --------------------------------------------
   13 遮罩层样式
   -------------------------------------------- */

/* Hero 多重渐变 */
.sx-hero-overlay-left {
  background: linear-gradient(to right, var(--sx-deep-black), rgba(10, 10, 10, 0.8), transparent);
}
.sx-hero-overlay-bottom {
  background: linear-gradient(to top, var(--sx-dark-slate), transparent, transparent);
}
.sx-hero-overlay-radial {
  background: radial-gradient(ellipse at top right, var(--sx-blue-20), transparent, transparent);
  opacity: 0.6;
}

/* 图片蒙版 - Hero用60-80%黑色 */
.sx-img-overlay-dark {
  background: linear-gradient(to r, var(--sx-deep-black), rgba(10, 10, 10, 0.8), transparent);
}
.sx-img-overlay-bottom {
  background: linear-gradient(to t, var(--sx-deep-black), transparent);
}

/* --------------------------------------------
   14 动效过渡
   -------------------------------------------- */
.sx-transition { transition: all 0.3s ease; }
.sx-transition-slow { transition: all 0.5s ease; }
.sx-transition-img { transition: transform 0.7s ease; }
.sx-hover-lift:hover { transform: translateY(-8px); }
.sx-hover-lift-sm:hover { transform: translateY(-4px); }

/* --------------------------------------------
   14.1 滚动触发弹入动画 (Scroll-triggered Reveal)
   -------------------------------------------- */

/* 默认弹入动画 - 从下往上 */
.sx-animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.sx-animate-in.sx-animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 从左弹入 */
.sx-animate-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.sx-animate-left.sx-animate-visible {
  opacity: 1;
  transform: translateX(0);
}

/* 从右弹入 */
.sx-animate-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.sx-animate-right.sx-animate-visible {
  opacity: 1;
  transform: translateX(0);
}

/* 缩放弹入 */
.sx-animate-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.sx-animate-scale.sx-animate-visible {
  opacity: 1;
  transform: scale(1);
}

/* 延迟动画 - 用于序列元素 */
.sx-animate-delay-1 { transition-delay: 0.1s; }
.sx-animate-delay-2 { transition-delay: 0.2s; }
.sx-animate-delay-3 { transition-delay: 0.3s; }
.sx-animate-delay-4 { transition-delay: 0.4s; }
.sx-animate-delay-5 { transition-delay: 0.5s; }

/* 快速动画 */
.sx-animate-fast { transition-duration: 0.4s; }

/* 慢速动画 */
.sx-animate-slow { transition-duration: 0.8s; }

/* 弹性动画 - 更有弹跳感 */
.sx-animate-bounce {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.5s ease-out, transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.sx-animate-bounce.sx-animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------
   15 边框样式
   -------------------------------------------- */
.sx-border-subtle { border: 1px solid rgba(255, 255, 255, 0.05); }
.sx-border { border: 1px solid rgba(255, 255, 255, 0.1); }
.sx-border-light { border: 1px solid rgba(255, 255, 255, 0.2); }
.sx-border-blue { border: 1px solid var(--sx-tech-blue); }
.sx-border-blue-soft { border: 1px solid rgba(30, 80, 255, 0.2); }
.sx-border-blue-glow { border: 1px solid rgba(30, 80, 255, 0.5); }
.sx-border-top-subtle { border-top: 1px solid rgba(255, 255, 255, 0.05); }
.sx-border-top { border-top: 1px solid rgba(255, 255, 255, 0.1); }

/* --------------------------------------------
   16 文字截断
   -------------------------------------------- */
.sx-line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sx-line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------
   17 Tailwind 兼容类名 (颜色映射)
   -------------------------------------------- */
.bg-deepBlack { background-color: #0A0A0A; }
.bg-slateDark { background-color: #151515; }
.bg-cardDark { background-color: #111620; }
.bg-techBlue { background-color: #1E50FF; }
.bg-sxGold { background-color: #9C8244; }

.text-techBlue { color: #1E50FF; }
.text-sxGold { color: #9C8244; }

.border-techBlue { border-color: #1E50FF; }
.border-techBlue\/20 { border-color: rgba(30, 80, 255, 0.2); }
.border-techBlue\/50 { border-color: rgba(30, 80, 255, 0.5); }
.border-white\/5 { border-color: rgba(255, 255, 255, 0.05); }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }
.border-white\/30 { border-color: rgba(255, 255, 255, 0.3); }

.shadow-blue-glow { box-shadow: 0 0 25px rgba(30, 80, 255, 0.4); }
.shadow-gold-glow { box-shadow: 0 0 20px rgba(156, 130, 68, 0.4); }

/* --------------------------------------------
   18 响应式断点参考
   sm: 640px | md: 768px | lg: 1024px | xl: 1280px | 2xl: 1536px
   -------------------------------------------- */

/* ============================================
   19 页面模板样式 (Page Templates)
   基于: Page_Templates_Analysis.md
   ============================================ */

/* 表单容器通用样式 */
.contact-form-wrapper {
  width: 100%;
}
.contact-form-wrapper  form{
  width: 75%;
}

/* --------------------------------------------
   T01 Hero 区模板
   -------------------------------------------- */

/* Hero 容器 */
.sx-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--sx-deep-black);
}
.sx-hero-lg { padding-top: 8rem; padding-bottom: 5rem; }
@media (min-width: 1024px) {
  .sx-hero-lg { padding-top: 14rem; padding-bottom: 10rem; }
}

/* Hero 背景图层 */
.sx-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.sx-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

/* Hero 多重遮罩 */
.sx-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--sx-deep-black), rgba(10, 10, 10, 0.8), transparent);
}
.sx-hero-overlay-top {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--sx-dark-slate), transparent, transparent);
}
.sx-hero-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at top right, var(--sx-blue-20), transparent, transparent);
  opacity: 0.6;
}

/* Hero 内容区 */
.sx-hero-content {
  position: relative;
  z-index: 10;
  max-width: 768px;
}
@media (min-width: 1024px) { .sx-hero-content { max-width: 896px; } }

/* Hero 按钮组 */
.sx-hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .sx-hero-buttons { flex-direction: row; gap: 1.25rem; }
}

/* --------------------------------------------
   T02 三卡片网格模板
   -------------------------------------------- */

/* 三列网格容器 */
.sx-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .sx-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* 优势卡片 */
.sx-adv-card {
  background-color: rgba(17, 22, 32, 0.9);
  backdrop-filter: blur(12px);
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}
.sx-adv-card:hover {
  border-color: rgba(30, 80, 255, 0.5);
  transform: translateY(-8px);
}

/* --------------------------------------------
   T03 四产品网格模板
   -------------------------------------------- */

/* 四列网格 */
.sx-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .sx-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .sx-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* 分类卡片 */
.sx-cat-card {
  display: block;
  background-color: #121215;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transition: all 0.5s ease;
}
.sx-cat-card:hover { border-color: var(--sx-tech-blue); }

.sx-cat-card-img {
  position: relative;
  height: 224px;
  overflow: hidden;
}
.sx-cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.sx-cat-card:hover .sx-cat-card-img img { transform: scale(1.1); }

.sx-cat-card-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(30, 80, 255, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease;
  mix-blend-mode: overlay;
}
.sx-cat-card:hover .sx-cat-card-overlay { opacity: 1; }

.sx-cat-card-title {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.sx-cat-card:hover .sx-cat-card-title { color: var(--sx-tech-blue); }

/* --------------------------------------------
   T04 两产品网格模板
   -------------------------------------------- */

/* 两列网格 */
.sx-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) {
  .sx-grid-2 { grid-template-columns: repeat(2, 1fr); }
}

/* 大型分类卡片 */
.sx-cat-card-lg {
  display: block;
  background-color: #0a0a0a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: all 0.5s ease;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}
.sx-cat-card-lg:hover { border-color: var(--sx-tech-blue); }

.sx-cat-card-lg-img {
  position: relative;
  height: 256px;
  overflow: hidden;
}
@media (min-width: 768px) { .sx-cat-card-lg-img { height: 288px; } }
.sx-cat-card-lg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.sx-cat-card-lg:hover .sx-cat-card-lg-img img { transform: scale(1.05); }

.sx-cat-card-lg-content {
  padding: 1.5rem;
  background: linear-gradient(to top, #0a0a0a, transparent);
}
.sx-cat-card-lg-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.sx-cat-card-lg:hover .sx-cat-card-lg-title { color: var(--sx-tech-blue); }

/* --------------------------------------------
   T05 左图右文/右图左文模板
   -------------------------------------------- */

/* 分割布局容器 */
.sx-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .sx-split { grid-template-columns: repeat(12, 1fr); }
}
.sx-split-left-text { grid-column: span 12; }
@media (min-width: 1024px) {
  .sx-split-left-text { grid-column: span 5; }
}
.sx-split-right-img { grid-column: span 12; }
@media (min-width: 1024px) {
  .sx-split-right-img { grid-column: span 7; }
}

/* 右图左文变体 */
.sx-split-right-text { grid-column: span 12; }
@media (min-width: 1024px) {
  .sx-split-right-text { grid-column: span 7; order: 1; }
}
.sx-split-left-img { grid-column: span 12; }
@media (min-width: 1024px) {
  .sx-split-left-img { grid-column: span 5; order: 2; }
}

/* 分割图片区 */
.sx-split-img {
  position: relative;
  overflow: hidden;
}
.sx-split-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* --------------------------------------------
   T06 全局底部表单模板
   -------------------------------------------- */

/* 表单区块容器 */
.sx-form-section {
  position: relative;
  background-color: var(--sx-deep-black);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 50/50 分割 */
.sx-form-grid {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .sx-form-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 左侧价值主张 */
.sx-form-value {
  position: relative;
  padding: 3rem;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .sx-form-value { padding: 6rem; }
}

.sx-form-value-bg {
  position: absolute;
  inset: 0;
}
.sx-form-value-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}
.sx-form-value-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--sx-deep-black), rgba(21, 21, 21, 0.9));
}

.sx-form-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.sx-form-highlight-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: #D1D5DB;
}
.sx-form-highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--sx-blue-10);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(30, 80, 255, 0.3);
}
.sx-form-highlight-icon svg { color: var(--sx-tech-blue); }
.sx-form-highlight-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* 右侧表单 */
.sx-form-panel {
  padding: 3rem;
  background-color: #0a0a0c;
  display: flex;
  align-items: center;
}
@media (min-width: 1024px) {
  .sx-form-panel { padding: 6rem; }
}

.sx-form {
  width: 100%;
  max-width: 512px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sx-form-file-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #6B7280;
  margin-bottom: 0.5rem;
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sx-form-file {
  width: 100%;
  color: #9CA3AF;
}
.sx-form-file::file-selector-button {
  margin-right: 1rem;
  padding: 0.625rem 1.25rem;
  border: 0;
  background-color: #1a1a24;
  color: #FFFFFF;
  transition: all 0.3s ease;
  cursor: pointer;
}
.sx-form-file::file-selector-button:hover {
  background-color: var(--sx-tech-blue);
}

/* --------------------------------------------
   T07 FAQ 手风琴模板
   -------------------------------------------- */

/* 手风琴容器 */
.sx-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 手风琴项 */
.sx-accordion-item {
  background-color: var(--sx-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}
.sx-accordion-item:hover { border-color: rgba(30, 80, 255, 0.3); }
.sx-accordion-item.active { border-color: rgba(30, 80, 255, 0.5); }

/* 手风琴头部 */
.sx-accordion-header {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.sx-accordion-item:hover .sx-accordion-header { color: var(--sx-tech-blue); }
.sx-accordion-item.active .sx-accordion-header { color: var(--sx-tech-blue); }

/* 手风琴图标 */
.sx-accordion-icon {
  width: 24px;
  height: 24px;
  color: var(--sx-tech-blue);
  transition: transform 0.3s ease;
}
.sx-accordion-item.active .sx-accordion-icon { transform: rotate(180deg); }

/* 手风琴内容 */
.sx-accordion-content {
  padding: 0 2rem 1.5rem;
  color: #9CA3AF;
  line-height: 1.6;
  display: none;
}
.sx-accordion-item.active .sx-accordion-content { display: block; }

/* --------------------------------------------
   T08 大图 Banner 模板
   -------------------------------------------- */

/* 沉浸式大图区 */
.sx-banner {
  position: relative;
  padding-top: 8rem;
  padding-bottom: 8rem;
  overflow: hidden;
  background-color: #000000;
}
@media (min-width: 1024px) {
  .sx-banner { padding-top: 10rem; padding-bottom: 10rem; }
}

.sx-banner-bg {
  position: absolute;
  inset: 0;
}
.sx-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(100%);
}
.sx-banner-fixed .sx-banner-bg img { position: fixed; }
.sx-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, #000000, transparent, #000000);
  opacity: 0.8;
}

.sx-banner-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 1024px;
  margin: 0 auto;
}

/* --------------------------------------------
   T09 时间轴/流程模板
   -------------------------------------------- */

/* 垂直时间轴 */
.sx-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sx-timeline-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.sx-timeline-marker {
  width: 48px;
  height: 48px;
  background-color: var(--sx-tech-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  color: #FFFFFF;
  font-size: 1.25rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.sx-timeline-content {
  padding-top: 0.5rem;
}
.sx-timeline-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}
.sx-timeline-desc {
  color: #9CA3AF;
  line-height: 1.6;
}

/* ============================================
   S05 制造流程 - 横向滚动卡片
   ============================================ */
.sx-section-manufacturing {
  overflow: hidden;
}

.sx-manufacturing-scroll {
  overflow-x: auto;
  overflow-y: visible;
  padding: 2rem 0 3rem;
  margin: 0 -1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--sx-tech-blue) rgba(255,255,255,0.1);
}

.sx-manufacturing-scroll::-webkit-scrollbar {
  height: 6px;
}

.sx-manufacturing-scroll::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
}

.sx-manufacturing-scroll::-webkit-scrollbar-thumb {
  background: var(--sx-tech-blue);
  border-radius: 3px;
}

.sx-manufacturing-track {
  display: flex;
  gap: 1.5rem;
  padding: 0 1rem;
  width: max-content;
}

.sx-manufacturing-card {
  width: 280px;
  flex-shrink: 0;
}

.sx-manufacturing-card-up {
  transform: translateY(-20px);
}

.sx-manufacturing-card-down {
  transform: translateY(20px);
}

.sx-manufacturing-card-inner {
  background: linear-gradient(145deg, rgba(30,80,255,0.1) 0%, rgba(15,23,42,0.8) 100%);
  border: 1px solid rgba(30,80,255,0.2);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sx-manufacturing-card:hover .sx-manufacturing-card-inner {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--sx-tech-blue);
  box-shadow: 0 20px 40px rgba(30,80,255,0.2);
}

.sx-manufacturing-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.sx-manufacturing-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.sx-manufacturing-card:hover .sx-manufacturing-img img {
  transform: scale(1.1);
}

.sx-manufacturing-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.9) 0%, transparent 50%);
}

.sx-manufacturing-step-num {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--sx-tech-blue);
  text-shadow: 0 0 20px rgba(30,80,255,0.5);
  line-height: 1;
}

.sx-manufacturing-content {
  padding: 1.25rem;
}

.sx-manufacturing-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.sx-manufacturing-desc {
  color: #9CA3AF;
  font-size: 0.875rem;
  line-height: 1.6;
}

.sx-manufacturing-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #6B7280;
  font-size: 0.875rem;
  margin-top: 1rem;
  animation: sx-pulse-hint 2s ease-in-out infinite;
}

@keyframes sx-pulse-hint {
  0%, 100% {
    opacity: 0.5;
    transform: translateX(0);
  }
  50% {
    opacity: 1;
    transform: translateX(5px);
  }
}

/* 响应式调整 */
@media (max-width: 768px) {
  .sx-manufacturing-card {
    width: 240px;
  }
  
  .sx-manufacturing-img {
    height: 150px;
  }
  
  .sx-manufacturing-step-num {
    font-size: 2rem;
  }
}

/* 水平步骤条 */
.sx-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media (min-width: 768px) {
  .sx-steps { flex-direction: row; }
}

.sx-step {
  flex: 1;
  text-align: center;
  padding: 1.5rem;
}

.sx-step-icon {
  width: 64px;
  height: 64px;
  background-color: var(--sx-blue-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  border-radius: 4px;
}
.sx-step-icon svg { color: var(--sx-tech-blue); }

.sx-step-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sx-tech-blue);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.sx-step-desc {
  color: #9CA3AF;
  line-height: 1.6;
  font-size: 14px;
}

/* --------------------------------------------
   T10 认证墙模板
   -------------------------------------------- */

.sx-cert-wall {
  background-color: #030303;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.sx-cert-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.sx-cert-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
@media (min-width: 768px) { .sx-cert-list { gap: 4rem; } }

.sx-cert-item {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #374151;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}
.sx-cert-item:hover { color: #D1D5DB; }

/* --------------------------------------------
   T11 博客列表模板
   -------------------------------------------- */

/* 简易横向列表 (首页用) */
.sx-blog-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sx-blog-item {
  display: flex;
  gap: 1.5rem;
  cursor: pointer;
  align-items: center;
}

.sx-blog-thumb {
  width: 128px;
  height: 96px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.sx-blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.sx-blog-item:hover .sx-blog-thumb img { transform: scale(1.1); }

.sx-blog-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}
.sx-blog-item:hover .sx-blog-title { color: var(--sx-tech-blue); }

.sx-blog-excerpt {
  font-size: 14px;
  color: #6B7280;
  line-height: 1.6;
}

/* 网格瀑布流 (博客页用) */
.sx-blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) {
  .sx-blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .sx-blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --------------------------------------------
   T12 数据指标条模板
   -------------------------------------------- */

.sx-counter-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 640px) {
  .sx-counter-bar { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}
@media (min-width: 1024px) {
  .sx-counter-bar { grid-template-columns: repeat(4, 1fr); }
}

.sx-counter-item {
  text-align: center;
}

.sx-counter-number {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--sx-gold);
}
@media (min-width: 1024px) { .sx-counter-number { font-size: 2.5rem; } }

.sx-counter-label {
  font-size: 12px;
  color: #9CA3AF;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* --------------------------------------------
   T13 双图并列模板
   -------------------------------------------- */

.sx-dual-img {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .sx-dual-img { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------------------
   T18 标签过滤器模板
   -------------------------------------------- */

.sx-filter-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.sx-filter-tag {
  padding: 0.5rem 1.25rem;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #9CA3AF;
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}
.sx-filter-tag:hover { border-color: var(--sx-tech-blue); color: #FFFFFF; }
.sx-filter-tag.active {
  background-color: var(--sx-tech-blue);
  border-color: var(--sx-tech-blue);
  color: #FFFFFF;
}

/* --------------------------------------------
   T14 SKU 轮播模板
   -------------------------------------------- */

/* SKU 轮播容器 - 水平滚动 */
.sx-sku-carousel {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1rem;
}
.sx-sku-carousel::-webkit-scrollbar { display: none; }
.sx-sku-carousel { scrollbar-width: none; }

/* SKU 产品卡片 */
.sx-sku-card {
  flex: 0 0 calc(25% - 1.125rem);
  min-width: 260px;
  background-color: #121215;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  scroll-snap-align: start;
  transition: all 0.5s ease;
}
@media (max-width: 1024px) {
  .sx-sku-card { flex: 0 0 calc(33.333% - 1rem); min-width: 220px; }
}
@media (max-width: 768px) {
  .sx-sku-card { flex: 0 0 calc(50% - 0.75rem); min-width: 180px; }
}
@media (max-width: 480px) {
  .sx-sku-card { flex: 0 0 100%; min-width: 260px; }
}
.sx-sku-card:hover { border-color: var(--sx-tech-blue); }

/* SKU 卡片作为链接 */
a.sx-sku-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
a.sx-sku-card:hover { text-decoration: none; }

/* SKU 图片区 */
.sx-sku-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.sx-sku-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.sx-sku-card:hover .sx-sku-img img { transform: scale(1.1); }

/* SKU 信息区 */
.sx-sku-name {
  padding: 1rem 1.25rem 0.5rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.02em;
  line-height: 1.3;
  transition: color 0.3s ease;
}
.sx-sku-card:hover .sx-sku-name { color: var(--sx-tech-blue); }

.sx-sku-price {
  padding: 0 1.25rem;
  font-size: 14px;
  color: var(--sx-gold);
  font-weight: 600;
}

.sx-sku-moq {
  padding: 0.25rem 1.25rem 0;
  font-size: 12px;
  color: #6B7280;
  font-weight: 500;
  margin-bottom: 15px;
}

/* SKU 小按钮 */
.sx-btn-blue-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--sx-tech-blue);
  color: #FFFFFF;
  font-family: 'Rajdhani', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.3s ease;
  margin: 0.75rem 1.25rem 1.25rem;
  width: calc(100% - 2.5rem);
  text-align: center;
}
.sx-btn-blue-sm:hover {
  background-color: #2563EB;
  box-shadow: 0 0 20px rgba(30, 80, 255, 0.4);
}

/* SKU 轮播控制按钮 */
.sx-carousel-controls {
  display: flex;
  gap: 1rem;
}
.sx-carousel-prev,
.sx-carousel-next {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
.sx-carousel-prev:hover,
.sx-carousel-next:hover {
  background-color: var(--sx-tech-blue);
  border-color: var(--sx-tech-blue);
}
#infility_form_389{
  width: 100%;
}