/* ===== 全局样式 ===== */
:root {
    --primary-color: #4f46e5;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --dark-color: #1f2937;
    --light-bg: #f9fafb;
    --border-color: #e5e7eb;
    --text-muted: #6b7280;
    --success-color: #10b981;
    --warning-color: #f59e0b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 导航栏 ===== */
.sticky-nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-link {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(79, 70, 229, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 70%;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

/* ===== 主横幅 ===== */
.hero-section {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.tech-grid {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { background-position: 0 0; }
    100% { background-position: 40px 40px; }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

/* ===== 内容区块 ===== */
section {
    padding: 80px 0;
    position: relative;
}

section:nth-child(even) {
    background-color: var(--light-bg);
}

h4 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--dark-color);
    position: relative;
    padding-bottom: 15px;
}

h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    border-radius: 2px;
}

.hc-p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 25px;
}

/* ===== 产品概述 ===== */
.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.image-container {
    position: relative;
}

.image-container img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.image-container:hover img {
    transform: scale(1.02);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    text-align: center;
    min-width: 120px;
}

.experience-badge .text-3xl {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

/* ===== 表格样式 ===== */
.hc-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.hc-table th {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 18px 20px;
    text-align: left;
    font-weight: 600;
}

.hc-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.hc-table tr:last-child td {
    border-bottom: none;
}

.hc-table tr:hover {
    background-color: rgba(79, 70, 229, 0.03);
}

/* ===== 列表样式 ===== */
.hc-ul {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.hc-ul li {
    padding: 12px 0 12px 40px;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.7;
    border-bottom: 1px solid var(--border-color);
}

.hc-ul li:last-child {
    border-bottom: none;
}

.hc-ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 14px;
    color: var(--success-color);
    font-size: 1.2rem;
}

/* ===== FAQ样式 ===== */
.faq-item {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.faq-question {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.faq-answer {
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== 服务与支持 ===== */
.service-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    position: relative;
    overflow: hidden;
}

.service-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.service-content {
    position: relative;
    z-index: 1;
}

/* ===== 联系CTA ===== */
.contact-cta {
    background: var(--dark-color);
    padding: 80px 0;
    text-align: center;
}

.contact-cta h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 20px;
}

.contact-cta p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

.contact-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4);
}

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

/* ===== 响应式设计 ===== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .image-container {
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hc-table {
        font-size: 0.9rem;
    }
    
    .hc-table th, .hc-table td {
        padding: 12px 15px;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    h4 {
        font-size: 1.8rem;
    }
    
    .experience-badge {
        bottom: -10px;
        right: -10px;
        padding: 15px;
        min-width: 100px;
    }
    
    .experience-badge .text-3xl {
        font-size: 2rem;
    }
}

section.hero-section.tech-grid {
    background: url('../images/inner-banner.jpg') center/cover no-repeat;
    background-color: #f0f0f0;
    overflow: initial;
    position: initial;
    animation: none;
}
.btn-primary, .btn-secondary {
    padding: 10px 25px;
    font-size: 1rem;
}
.hero-title {
    font-size: 3rem;
    margin-top: 150px;
    margin-bottom: 25px;
    text-align: center;
}
.hero-subtitle {
    font-size: 1rem;
    text-align: center;
    margin-bottom: 80px;
}
.hero-buttons {
    margin-bottom: 50px;
}

/* Overview区域主样式 */
section#overview {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
  background-color: #ffffff;
}

section#overview .py-16 {
  padding: 4rem 0;
}

section#overview .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器（768px以上） */
@media (min-width: 768px) {
  section#overview .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

section#overview .max-w-6xl {
  max-width: 72rem;
  margin: 0 auto;
}

/* 网格布局 */
section#overview .grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

/* 桌面端网格布局 */
@media (min-width: 768px) {
  section#overview .md\:grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }
}

/* 标题样式 */
section#overview h4 {
  color: #e6791a;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* 段落样式 */
section#overview .hc-p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #333333;
  margin-bottom: 0;
}

section#overview .hc-p strong {
  color: #e6791a;
  font-weight: 600;
}

/* 图片容器样式 */
section#overview .relative {
  position: relative;
}

/* 图片样式 */
section#overview img {
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(27, 27, 27, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section#overview img:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(27, 27, 27, 0.15);
}

/* 移动端样式 (480px及以下) */
@media (max-width: 480px) {
  section#overview .py-16 {
    padding: 2.5rem 0;
  }
  
  section#overview .container {
    padding: 0 1rem;
  }
  
  section#overview .grid {
    gap: 2rem;
  }
  
  section#overview h4 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    text-align: center;
  }
  
  section#overview .hc-p {
    font-size: 1rem;
    line-height: 1.6;
    text-align: center;
    padding: 0 0.5rem;
  }
  
  section#overview img {
    border-radius: 0.5rem;
    box-shadow: 0 5px 15px rgba(27, 27, 27, 0.1);
  }
  
  /* 移动端图片在上，内容在下 */
  section#overview .grid {
    grid-template-columns: 1fr;
  }
  
  section#overview .grid > div:first-child {
    order: 2;
  }
  
  section#overview .grid > div:last-child {
    order: 1;
  }
}

/* 平板端样式 (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
  section#overview .py-16 {
    padding: 3rem 0;
  }
  
  section#overview h4 {
    font-size: 1.625rem;
  }
  
  section#overview .hc-p {
    font-size: 1.0625rem;
  }
  
  section#overview .grid {
    gap: 3rem;
  }
  
  section#overview img {
    border-radius: 0.625rem;
  }
}

/* 桌面端大屏幕 (1200px以上) */
@media (min-width: 1200px) {
  section#overview h4 {
    font-size: 2rem;
  }
  
  section#overview .hc-p {
    font-size: 1.1rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section#overview .grid > div:first-child {
  animation: fadeInUp 0.6s ease-out;
}

section#overview .grid > div:last-child {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 装饰元素 */
section#overview .relative::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: -15px;
  width: 80px;
  height: 80px;
  background-color: #e6791a;
  opacity: 0.08;
  border-radius: 50%;
  z-index: -1;
}

@media (max-width: 480px) {
  section#overview .relative::after {
    width: 50px;
    height: 50px;
    bottom: -8px;
    left: -8px;
  }
}

/* 增强可读性 */
section#overview .hc-p {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式 */
@media print {
  section#overview .py-16 {
    padding: 0;
  }
  
  section#overview img {
    box-shadow: none;
    max-width: 80%;
    margin: 1rem auto;
  }
  
  section#overview .relative::after {
    display: none;
  }
}

/* 确保图片不会溢出 */
section#overview .rounded-lg {
  overflow: hidden;
}

/* 移动端优化：防止文本过挤 */
@media (max-width: 480px) {
  section#overview .grid {
    padding: 0 0.5rem;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section#overview h4 {
    color: #c55a00;
  }
  
  section#overview .hc-p {
    color: #000000;
  }
}
/* 通用基础样式 */
body {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 章节样式 */
section.py-16.bg-gray-50 {
  padding: 4rem 0;
  background-color: #f9fafb;
}

/* 容器样式 */
section.py-16.bg-gray-50 .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  section.py-16.bg-gray-50 .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
section.py-16.bg-gray-50 .max-w-4xl {
  max-width: 56rem;
  margin: 0 auto;
}

/* 标题样式 */
section.py-16.bg-gray-50 h4 {
  color: #e6791a;
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: -0.025em;
}

/* 段落样式 */
section.py-16.bg-gray-50 .hc-p {
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  color: #333333;
  margin-bottom: 0;
  text-align: justify;
}

/* 强调文本样式 */
section.py-16.bg-gray-50 .hc-p strong {
  color: #e6791a;
  font-weight: 600;
}

/* 链接样式（如果段落中有链接） */
section.py-16.bg-gray-50 .hc-p a {
  color: #e6791a;
  text-decoration: underline;
  transition: color 0.2s ease;
}

section.py-16.bg-gray-50 .hc-p a:hover {
  color: #d26900;
  text-decoration: none;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  section.py-16.bg-gray-50 {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  section.py-16.bg-gray-50 .container {
    padding: 0 1rem;
  }
  
  /* 最大宽度容器 */
  section.py-16.bg-gray-50 .max-w-4xl {
    max-width: 100%;
    padding: 0 0.75rem;
  }
  
  /* 标题样式 */
  section.py-16.bg-gray-50 h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.25rem;
    line-height: 1.3;
    text-align: left;
    padding: 0 0.5rem;
  }
  
  /* 段落样式 */
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1rem; /* 16px */
    line-height: 1.6;
    padding: 0 0.5rem;
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  section.py-16.bg-gray-50 {
    padding: 3rem 0;
  }
  
  section.py-16.bg-gray-50 h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1.0625rem; /* 17px */
    padding: 0 1rem;
  }
  
  section.py-16.bg-gray-50 .max-w-4xl {
    padding: 0 1rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  section.py-16.bg-gray-50 .max-w-4xl {
    padding: 0 2rem;
  }
  
  section.py-16.bg-gray-50 h4 {
    font-size: 1.75rem;
    padding: 0 1rem;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    padding: 0 1rem;
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  section.py-16.bg-gray-50 .max-w-4xl {
    padding: 0;
  }
  
  section.py-16.bg-gray-50 h4 {
    font-size: 2rem; /* 32px */
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1.125rem; /* 18px */
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  section.py-16.bg-gray-50 h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1.25rem; /* 20px */
    line-height: 1.75;
  }
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section.py-16.bg-gray-50 h4 {
  animation: fadeIn 0.6s ease-out;
}

section.py-16.bg-gray-50 .hc-p {
  animation: fadeIn 0.6s ease-out 0.2s both;
}

/* 装饰效果 - 标题下划线 */
section.py-16.bg-gray-50 h4 {
  position: relative;
  padding-bottom: 1rem;
}

section.py-16.bg-gray-50 h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

@media (max-width: 480px) {
  section.py-16.bg-gray-50 h4::after {
    width: 60px;
    left: 0;
    transform: none;
  }
}

/* 增强可读性 */
section.py-16.bg-gray-50 .hc-p {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  hyphens: auto;
}

/* 首行缩进 */
section.py-16.bg-gray-50 .hc-p {
  text-indent: 2em;
}

@media (max-width: 480px) {
  section.py-16.bg-gray-50 .hc-p {
    text-indent: 1.5em;
  }
}

/* 段落间距调整 */
section.py-16.bg-gray-50 .hc-p {
  margin-top: 0.5rem;
}

/* 背景渐变效果（可选） */
section.py-16.bg-gray-50 {
  background: linear-gradient(180deg, #f9fafb 0%, #f3f4f6 100%);
}

/* 打印样式优化 */
@media print {
  section.py-16.bg-gray-50 {
    padding: 1.5rem 0;
    background: none !important;
  }
  
  section.py-16.bg-gray-50 h4 {
    color: #000000;
    page-break-after: avoid;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    color: #000000;
    font-size: 12pt;
    line-height: 1.5;
  }
  
  section.py-16.bg-gray-50 h4::after {
    background-color: #000000;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section.py-16.bg-gray-50 h4 {
    color: #a05200;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    color: #000000;
  }
  
  section.py-16.bg-gray-50 {
    background-color: #ffffff;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  section.py-16.bg-gray-50 h4,
  section.py-16.bg-gray-50 .hc-p {
    animation: none;
  }
}

/* Specs区域基础样式 */
section#specs.py-16.bg-white {
  padding: 4rem 0;
  background-color: #ffffff;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 容器样式 */
section#specs.py-16.bg-white .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  section#specs.py-16.bg-white .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
section#specs.py-16.bg-white .max-w-6xl {
  max-width: 72rem;
  margin: 0 auto;
}

/* 标题样式 */
section#specs.py-16.bg-white h4 {
  color: #e6791a;
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1rem;
}

/* 标题下划线装饰 */
section#specs.py-16.bg-white h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* 表格容器样式 */
section#specs.py-16.bg-white table.hc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(27, 27, 27, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

/* 表格单元格样式 */
section#specs.py-16.bg-white table.hc-table td {
  padding: 1.125rem 1.5rem;
  border: 1px solid #e5e7eb;
  vertical-align: middle;
}

/* 表格奇数行背景 */
section#specs.py-16.bg-white table.hc-table tbody tr:nth-child(odd) {
  background-color: #f9fafb;
}

/* 表格偶数行背景 */
section#specs.py-16.bg-white table.hc-table tbody tr:nth-child(even) {
  background-color: #ffffff;
}

/* 表头行样式 */
section#specs.py-16.bg-white table.hc-table tbody tr:first-child {
  background-color: #1b1b1b;
}

/* 表头单元格样式 */
section#specs.py-16.bg-white table.hc-table tbody tr:first-child td {
  color: #ffffff;
  font-weight: 600;
  font-size: 1.125rem;
  border-bottom: 2px solid #e6791a;
}

/* 表格第一列样式 */
section#specs.py-16.bg-white table.hc-table tbody tr:not(:first-child) td:first-child {
  font-weight: 600;
  color: #1b1b1b;
  width: 45%;
}

/* 表格第二列样式 */
section#specs.py-16.bg-white table.hc-table tbody tr:not(:first-child) td:last-child {
  color: #4b5563;
  width: 55%;
}

/* 表格中的strong标签 */
section#specs.py-16.bg-white table.hc-table strong {
  color: #ffffff;
}

/* 表格中的单位和高亮 */
section#specs.py-16.bg-white table.hc-table td em,
section#specs.py-16.bg-white table.hc-table td span {
  color: #e6791a;
  font-style: italic;
  font-weight: 500;
}

/* 鼠标悬停效果 */
section#specs.py-16.bg-white table.hc-table tbody tr:not(:first-child):hover {
  background-color: #fef3e7;
  transition: background-color 0.2s ease;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  section#specs.py-16.bg-white {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  section#specs.py-16.bg-white .container {
    padding: 0 0.75rem;
  }
  
  /* 最大宽度容器 */
  section#specs.py-16.bg-white .max-w-6xl {
    max-width: 100%;
    padding: 0;
  }
  
  /* 标题样式 */
  section#specs.py-16.bg-white h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  section#specs.py-16.bg-white h4::after {
    left: 0;
    transform: none;
    width: 80px;
  }
  
  /* 表格样式调整 */
  section#specs.py-16.bg-white table.hc-table {
    font-size: 0.875rem;
    box-shadow: none;
    border-radius: 8px;
  }
  
  /* 表格单元格内边距 */
  section#specs.py-16.bg-white table.hc-table td {
    padding: 0.875rem 1rem;
    display: block;
    width: 100%;
    border: none;
    border-bottom: 1px solid #e5e7eb;
  }
  
  /* 移动端表格行样式 */
  section#specs.py-16.bg-white table.hc-table tbody tr {
    display: block;
    margin-bottom: 0.5rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
  }
  
  /* 隐藏表头行（移动端使用不同显示方式） */
  section#specs.py-16.bg-white table.hc-table tbody tr:first-child {
    display: none;
  }
  
  /* 移动端表格行内标签 */
  section#specs.py-16.bg-white table.hc-table td:first-child::before {
    content: "Property: ";
    font-weight: 600;
    color: #e6791a;
    display: inline-block;
    margin-right: 0.5rem;
  }
  
  section#specs.py-16.bg-white table.hc-table td:last-child::before {
    content: "Value: ";
    font-weight: 600;
    color: #e6791a;
    display: inline-block;
    margin-right: 0.5rem;
  }
  
  /* 奇数行样式 */
  section#specs.py-16.bg-white table.hc-table tbody tr:nth-child(odd) {
    background-color: #f9fafb;
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  section#specs.py-16.bg-white {
    padding: 3rem 0;
  }
  
  section#specs.py-16.bg-white .container {
    padding: 0 1rem;
  }
  
  section#specs.py-16.bg-white h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem 1rem 1rem;
  }
  
  section#specs.py-16.bg-white h4::after {
    width: 90px;
  }
  
  section#specs.py-16.bg-white table.hc-table {
    font-size: 0.9375rem;
    margin: 0 1rem;
  }
  
  section#specs.py-16.bg-white table.hc-table td {
    padding: 1rem 1.25rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  section#specs.py-16.bg-white .max-w-6xl {
    padding: 0 1rem;
  }
  
  section#specs.py-16.bg-white h4 {
    font-size: 1.75rem;
    padding: 0 0 1rem 0;
  }
  
  section#specs.py-16.bg-white table.hc-table {
    font-size: 0.9375rem;
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  section#specs.py-16.bg-white .max-w-6xl {
    padding: 0;
  }
  
  section#specs.py-16.bg-white h4 {
    font-size: 2rem; /* 32px */
  }
  
  section#specs.py-16.bg-white table.hc-table {
    font-size: 1rem;
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  section#specs.py-16.bg-white h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  section#specs.py-16.bg-white table.hc-table {
    font-size: 1.0625rem; /* 17px */
  }
  
  section#specs.py-16.bg-white table.hc-table td {
    padding: 1.25rem 2rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section#specs.py-16.bg-white h4 {
  animation: fadeInUp 0.6s ease-out;
}

section#specs.py-16.bg-white table.hc-table {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 增强可读性 */
section#specs.py-16.bg-white table.hc-table {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式优化 */
@media print {
  section#specs.py-16.bg-white {
    padding: 1.5rem 0;
    background: none !important;
  }
  
  section#specs.py-16.bg-white h4 {
    color: #000000;
    page-break-after: avoid;
  }
  
  section#specs.py-16.bg-white h4::after {
    background-color: #000000;
  }
  
  section#specs.py-16.bg-white table.hc-table {
    box-shadow: none;
    border: 1px solid #000000;
  }
  
  section#specs.py-16.bg-white table.hc-table td {
    border: 1px solid #000000;
  }
  
  section#specs.py-16.bg-white table.hc-table tbody tr:first-child {
    background-color: #f0f0f0 !important;
  }
  
  section#specs.py-16.bg-white table.hc-table tbody tr:first-child td {
    color: #000000 !important;
  }
  
  section#specs.py-16.bg-white table.hc-table strong {
    color: #000000 !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section#specs.py-16.bg-white h4 {
    color: #a05200;
  }
  
  section#specs.py-16.bg-white h4::after {
    background-color: #a05200;
  }
  
  section#specs.py-16.bg-white table.hc-table {
    border: 2px solid #000000;
  }
  
  section#specs.py-16.bg-white table.hc-table td {
    border: 1px solid #000000;
  }
  
  section#specs.py-16.bg-white table.hc-table tbody tr:first-child {
    background-color: #000000;
  }
  
  section#specs.py-16.bg-white table.hc-table tbody tr:first-child td {
    color: #ffffff;
    border-bottom: 3px solid #a05200;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  section#specs.py-16.bg-white h4,
  section#specs.py-16.bg-white table.hc-table {
    animation: none;
  }
}

/* 表格响应式标签（仅在移动端显示） */
@media (max-width: 480px) {
  section#specs.py-16.bg-white table.hc-table td {
    position: relative;
    padding-left: 6rem;
  }
  
  section#specs.py-16.bg-white table.hc-table td:first-child::before,
  section#specs.py-16.bg-white table.hc-table td:last-child::before {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 5rem;
    text-align: left;
    margin-right: 0;
  }
}
/* 应用领域和优势特点区域样式 */
.content-appadavan {
  width: 100%;
  display: block;
}

/* 左侧内容区域 */
.content-appadavan .left-content-column #applications.py-16.bg-gray-50 {
  padding: 4rem 0;
  background-color: #f9fafb;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 右侧内容区域 */
.content-appadavan .right-content-column #advantages.py-16.bg-white {
  padding: 4rem 0;
  background-color: #ffffff;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 容器通用样式 */
.content-appadavan section .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  .content-appadavan section .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
.content-appadavan section .max-w-6xl {
  max-width: 72rem;
  margin: 0 auto;
}

/* 标题通用样式 */
.content-appadavan section h4 {
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1rem;
}

/* 应用领域标题样式 */
.content-appadavan .left-content-column #applications.py-16.bg-gray-50 h4 {
  color: #e6791a;
}

/* 核心特点标题样式 */
.content-appadavan .right-content-column #advantages.py-16.bg-white h4 {
  color: #e6791a;
}

/* 标题下划线装饰 */
.content-appadavan section h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* 列表通用样式 */
.content-appadavan section ul.hc-ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

/* 列表项样式 */
.content-appadavan section ul.hc-ul li {
  margin-bottom: 1.25rem;
  padding-left: 2.5rem;
  position: relative;
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  color: #333333;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

/* 最后一项无外边距 */
.content-appadavan section ul.hc-ul li:last-child {
  margin-bottom: 0;
}

/* 列表项前的图标 */
.content-appadavan section ul.hc-ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 1.5rem;
  height: 1.5rem;
  background-color: #e6791a;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: bold;
}

/* 应用领域列表项图标 */
.content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li::before {
  content: '';
  background-color: transparent;
  width: auto;
  height: auto;
  font-size: 1.25rem;
}

/* 核心特点列表项图标 */
.content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li::before {
  content: '✓';
  color: white;
  margin-left: 20px;
    margin-top: 22px;
}

/* 列表中的strong标签 */
.content-appadavan section ul.hc-ul li strong {
  color: #e6791a;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.25rem;
}

/* 应用领域列表样式 */
.content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 1.25rem 1.5rem 1.25rem 3rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 1rem;
  border-left: 4px solid #e6791a;
}

/* 核心特点列表样式 */
.content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li {
  background-color: #f9fafb;
  padding: 1.25rem 1.5rem 1.25rem 3rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 1rem;
  border-left: 4px solid #1b1b1b;
}

/* 悬停效果 */
@media (hover: hover) {
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li:hover {
    transform: translateX(5px);
    transition: transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(230, 121, 26, 0.15);
  }
  
  .content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li:hover {
    transform: translateX(5px);
    transition: transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(27, 27, 27, 0.15);
  }
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  .content-appadavan section {
    padding: 2.5rem 0 !important;
  }
  
  /* 容器内边距 */
  .content-appadavan section .container {
    padding: 0 0.75rem;
  }
  
  /* 最大宽度容器 */
  .content-appadavan section .max-w-6xl {
    max-width: 100%;
    padding: 0;
  }
  
  /* 标题样式 */
  .content-appadavan section h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  .content-appadavan section h4::after {
    left: 0;
    transform: none;
    width: 80px;
  }
  
  /* 列表项样式 */
  .content-appadavan section ul.hc-ul li {
    font-size: 1rem; /* 16px */
    padding-left: 2rem;
    margin-bottom: 0.875rem;
    line-height: 1.6;
  }
  
  /* 应用领域列表项移动端样式 */
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li {
    padding: 1rem 1rem 1rem 2.5rem;
    margin-bottom: 0.875rem;
  }
  
  /* 核心特点列表项移动端样式 */
  .content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li {
    padding: 1rem 1rem 1rem 2.5rem;
    margin-bottom: 0.875rem;
  }
  
  /* 列表项图标 */
  .content-appadavan section ul.hc-ul li::before {
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.75rem;
    top: 0.875rem;
  }
  
  /* 应用领域图标移动端 */
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li::before {
    font-size: 1rem;
    top: 1rem;
  }
  
  /* strong标签调整 */
  .content-appadavan section ul.hc-ul li strong {
    display: inline;
    margin-bottom: 0;
  }
  
  .content-appadavan section ul.hc-ul li strong::after {
    content: ': ';
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  .content-appadavan section {
    padding: 3rem 0 !important;
  }
  
  .content-appadavan section .container {
    padding: 0 1rem;
  }
  
  .content-appadavan section h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem 1rem 1rem;
  }
  
  .content-appadavan section h4::after {
    width: 90px;
  }
  
  .content-appadavan section ul.hc-ul li {
    font-size: 1.0625rem; /* 17px */
    padding-left: 2.5rem;
  }
  
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li,
  .content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li {
    padding: 1.125rem 1.25rem 1.125rem 3rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .content-appadavan section .max-w-6xl {
    padding: 0 1rem;
  }
  
  .content-appadavan section h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 0 1rem 0;
  }
  
  .content-appadavan section ul.hc-ul li {
    font-size: 1rem; /* 16px */
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  .content-appadavan section .max-w-6xl {
    padding: 0;
  }
  
  .content-appadavan section h4 {
    font-size: 2rem; /* 32px */
  }
  
  .content-appadavan section ul.hc-ul li {
    font-size: 1.125rem; /* 18px */
  }
  
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li,
  .content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li {
    padding: 1.5rem 2rem 1.5rem 3.5rem;
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  .content-appadavan section h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  .content-appadavan section ul.hc-ul li {
    font-size: 1.25rem; /* 20px */
    line-height: 1.8;
  }
  
  .content-appadavan section ul.hc-ul li::before {
    width: 1.75rem;
    height: 1.75rem;
    font-size: 1rem;
    top: 0.75rem;
  }
  
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li::before {
    font-size: 1.5rem;
    top: 1rem;
  }
  
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li,
  .content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li {
    padding: 1.75rem 2.5rem 1.75rem 4rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.content-appadavan .left-content-column #applications.py-16.bg-gray-50 {
  animation: fadeInUp 0.6s ease-out;
}

.content-appadavan .right-content-column #advantages.py-16.bg-white {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 增强可读性 */
.content-appadavan section ul.hc-ul {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式优化 */
@media print {
  .content-appadavan section {
    padding: 1.5rem 0 !important;
    background: none !important;
  }
  
  .content-appadavan section h4 {
    color: #000000;
    page-break-after: avoid;
  }
  
  .content-appadavan section h4::after {
    background-color: #000000;
  }
  
  .content-appadavan section ul.hc-ul li {
    background-color: transparent !important;
    padding: 0.5rem 0 0.5rem 1.5rem !important;
    color: #000000;
    border-left: 2px solid #000000 !important;
    box-shadow: none !important;
  }
  
  .content-appadavan section ul.hc-ul li strong {
    color: #000000;
  }
  
  .content-appadavan section ul.hc-ul li::before {
    background-color: transparent !important;
    color: #000000 !important;
    border: 1px solid #000000;
  }
  
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50 ul.hc-ul li::before {
    content: '•' !important;
    color: #000000 !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .content-appadavan section h4 {
    color: #a05200;
  }
  
  .content-appadavan section h4::after {
    background-color: #a05200;
    height: 4px;
  }
  
  .content-appadavan section ul.hc-ul li {
    border: 1px solid #000000 !important;
  }
  
  .content-appadavan section ul.hc-ul li strong {
    color: #a05200;
  }
  
  .content-appadavan section ul.hc-ul li::before {
    border: 2px solid #000000;
  }
  
  .content-appadavan .right-content-column #advantages.py-16.bg-white ul.hc-ul li::before {
    background-color: #a05200;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  .content-appadavan .left-content-column #applications.py-16.bg-gray-50,
  .content-appadavan .right-content-column #advantages.py-16.bg-white {
    animation: none;
  }
  
  .content-appadavan section ul.hc-ul li:hover {
    transform: none !important;
  }
}
/* 比较表格区域样式 */
section#comparison.py-16.bg-gray-50 {
  padding: 4rem 0;
  background-color: #f9fafb;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 容器样式 */
section#comparison.py-16.bg-gray-50 .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  section#comparison.py-16.bg-gray-50 .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
section#comparison.py-16.bg-gray-50 .max-w-6xl {
  max-width: 72rem;
  margin: 0 auto;
}

/* 标题样式 */
section#comparison.py-16.bg-gray-50 h4 {
  color: #e6791a;
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1rem;
}

/* 标题下划线装饰 */
section#comparison.py-16.bg-gray-50 h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* 表格容器样式 */
section#comparison.py-16.bg-gray-50 table.hc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(27, 27, 27, 0.08);
  border-radius: 10px;
  overflow: hidden;
  background-color: #ffffff;
}

/* 表格单元格样式 */
section#comparison.py-16.bg-gray-50 table.hc-table td {
  padding: 1.125rem 1.5rem;
  border: 1px solid #e5e7eb;
  vertical-align: middle;
  text-align: center;
}

/* 第一列单元格样式（特征列） */
section#comparison.py-16.bg-gray-50 table.hc-table td:first-child {
  text-align: left;
  font-weight: 600;
  background-color: #f9fafb;
  width: 25%;
}

/* 表头行样式（第一行） */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child {
  background-color: #1b1b1b;
}

/* 表头单元格样式 */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child td {
  color: #ffffff;
  font-weight: 600;
  font-size: 1.125rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 3px solid #e6791a;
}

/* 表头第一列特殊样式 */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child td:first-child {
  background-color: #1b1b1b;
  color: #ffffff;
}

/* 数据行样式 */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:not(:first-child) {
  border-bottom: 1px solid #e5e7eb;
}

/* 奇数行背景 */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:nth-child(odd):not(:first-child) {
  background-color: #ffffff;
}

/* 偶数行背景 */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:nth-child(even):not(:first-child) {
  background-color: #f9fafb;
}

/* 强调文本样式 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong {
  color: #e6791a;
  font-weight: 600;
}

/* Polyester列样式 */
section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(2) {
  background-color: rgba(230, 121, 26, 0.05);
  border-left: 2px solid #e6791a;
  border-right: 2px solid #e6791a;
}

/* 性能评级颜色样式 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
}

/* Excellent评级 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("Excellent") {
  background-color: rgba(16, 185, 129, 0.1);
  color: #065f46;
}

/* Very Good评级 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("Very Good") {
  background-color: rgba(59, 130, 246, 0.1);
  color: #1e40af;
}

/* Good评级 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("Good") {
  background-color: rgba(245, 158, 11, 0.1);
  color: #92400e;
}

/* Poor评级 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("Poor") {
  background-color: rgba(239, 68, 68, 0.1);
  color: #991b1b;
}

/* Low/Medium/High评级 */
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("Low"),
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("Medium"),
section#comparison.py-16.bg-gray-50 table.hc-table td strong:contains("High") {
  background-color: rgba(139, 92, 246, 0.1);
  color: #5b21b6;
}

/* 鼠标悬停效果 */
section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:not(:first-child):hover {
  background-color: #fef3e7;
  transition: background-color 0.2s ease;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  section#comparison.py-16.bg-gray-50 {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  section#comparison.py-16.bg-gray-50 .container {
    padding: 0 0.75rem;
  }
  
  /* 最大宽度容器 */
  section#comparison.py-16.bg-gray-50 .max-w-6xl {
    max-width: 100%;
    padding: 0;
  }
  
  /* 标题样式 */
  section#comparison.py-16.bg-gray-50 h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  section#comparison.py-16.bg-gray-50 h4::after {
    left: 0;
    transform: none;
    width: 100px;
  }
  
  /* 表格样式调整 */
  section#comparison.py-16.bg-gray-50 table.hc-table {
    font-size: 0.875rem;
    box-shadow: none;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
  }
  
  /* 表格容器转换 */
  section#comparison.py-16.bg-gray-50 table.hc-table,
  section#comparison.py-16.bg-gray-50 table.hc-table tbody,
  section#comparison.py-16.bg-gray-50 table.hc-table tr,
  section#comparison.py-16.bg-gray-50 table.hc-table td {
    display: block;
  }
  
  /* 隐藏表头行（移动端使用卡片式） */
  section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child {
    display: none;
  }
  
  /* 表格行样式 */
  section#comparison.py-16.bg-gray-50 table.hc-table tbody tr {
    display: block;
    margin-bottom: 1.5rem;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    padding: 0;
  }
  
  /* 表格单元格样式 */
  section#comparison.py-16.bg-gray-50 table.hc-table td {
    padding: 1rem;
    border: none;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
    position: relative;
    padding-left: 7rem;
  }
  
  /* 移除最后一行的边框 */
  section#comparison.py-16.bg-gray-50 table.hc-table td:last-child {
    border-bottom: none;
  }
  
  /* 第一列样式（移动端添加标签） */
  section#comparison.py-16.bg-gray-50 table.hc-table td:first-child {
    background-color: #f9fafb;
    font-weight: 700;
    color: #1b1b1b;
    border-bottom: 2px solid #e6791a;
  }
  
  /* 移动端表格列标签 */
  section#comparison.py-16.bg-gray-50 table.hc-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 6rem;
    font-weight: 600;
    color: #e6791a;
  }
  
  /* 为每个td添加data-label属性 */
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(1):before { content: "Feature"; }
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(2):before { content: "Polyester"; }
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(3):before { content: "Epoxy"; }
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(4):before { content: "Polyurethane"; }
  
  /* 移动端特殊列样式重置 */
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(2),
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(3),
  section#comparison.py-16.bg-gray-50 table.hc-table td:nth-child(4) {
    background-color: transparent;
    border-left: none;
    border-right: none;
  }
  
  /* 性能评级样式调整 */
  section#comparison.py-16.bg-gray-50 table.hc-table td strong {
    padding: 0.125rem 0.5rem;
    font-size: 0.8125rem;
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  section#comparison.py-16.bg-gray-50 {
    padding: 3rem 0;
  }
  
  section#comparison.py-16.bg-gray-50 .container {
    padding: 0 1rem;
  }
  
  section#comparison.py-16.bg-gray-50 h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem 1rem 1rem;
  }
  
  section#comparison.py-16.bg-gray-50 h4::after {
    width: 110px;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table {
    font-size: 0.9375rem;
    margin: 0 1rem;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table td {
    padding: 1rem 1.25rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  section#comparison.py-16.bg-gray-50 .max-w-6xl {
    padding: 0 1rem;
  }
  
  section#comparison.py-16.bg-gray-50 h4 {
    font-size: 1.75rem;
    padding: 0 0 1rem 0;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table {
    font-size: 0.9375rem;
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  section#comparison.py-16.bg-gray-50 .max-w-6xl {
    padding: 0;
  }
  
  section#comparison.py-16.bg-gray-50 h4 {
    font-size: 2rem; /* 32px */
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table {
    font-size: 1rem;
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  section#comparison.py-16.bg-gray-50 h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table {
    font-size: 1.0625rem; /* 17px */
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table td {
    padding: 1.25rem 2rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section#comparison.py-16.bg-gray-50 h4 {
  animation: fadeInUp 0.6s ease-out;
}

section#comparison.py-16.bg-gray-50 table.hc-table {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 增强可读性 */
section#comparison.py-16.bg-gray-50 table.hc-table {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式优化 */
@media print {
  section#comparison.py-16.bg-gray-50 {
    padding: 1.5rem 0;
    background: none !important;
  }
  
  section#comparison.py-16.bg-gray-50 h4 {
    color: #000000;
    page-break-after: avoid;
  }
  
  section#comparison.py-16.bg-gray-50 h4::after {
    background-color: #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table {
    box-shadow: none;
    border: 1px solid #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table td {
    border: 1px solid #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child {
    background-color: #f0f0f0 !important;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child td {
    color: #000000 !important;
    border-bottom: 2px solid #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table td strong {
    color: #000000 !important;
    background-color: transparent !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section#comparison.py-16.bg-gray-50 h4 {
    color: #a05200;
  }
  
  section#comparison.py-16.bg-gray-50 h4::after {
    background-color: #a05200;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table {
    border: 2px solid #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table td {
    border: 1px solid #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child {
    background-color: #000000;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table tbody tr:first-child td {
    color: #ffffff;
    border-bottom: 3px solid #a05200;
  }
  
  section#comparison.py-16.bg-gray-50 table.hc-table td strong {
    background-color: transparent !important;
    color: #000000 !important;
    border: 1px solid #000000;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  section#comparison.py-16.bg-gray-50 h4,
  section#comparison.py-16.bg-gray-50 table.hc-table {
    animation: none;
  }
}

/* 为移动端表格添加必要的HTML属性（需要JavaScript或服务器端支持） */
/* 注意：如果无法添加data-label属性，可以使用CSS content手动设置 */
section#comparison.py-16.bg-gray-50 table.hc-table td:first-child:before {
  display: none; /* 默认隐藏，只在移动端显示 */
}

@media (max-width: 480px) {
  section#comparison.py-16.bg-gray-50 table.hc-table td:first-child:before {
    display: block;
  }
}
/* Why choose us 主容器样式 */
.inner-page.infoinfoabo.about-page {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* Why choose us 区域样式 */
.inner-page.infoinfoabo.about-page .a-whyUs {
  padding: 4rem 0;
  background-color: #ffffff;
}

/* 容器样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 主标题样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
  color: #e6791a;
  font-size: 2.25rem; /* 36px */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.025em;
  position: relative;
  padding-bottom: 1.5rem;
}

/* 主标题下划线 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* 描述文本区域 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt {
  margin-bottom: 3rem;
}

/* 描述段落样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
  font-size: 1.125rem; /* 18px */
  line-height: 1.8;
  color: #333333;
  text-align: initial;
  margin: 0;
  padding: 1.5rem;
  background-color: #f9fafb;
  border-radius: 10px;
  border-left: 4px solid #e6791a;
}

/* 描述中的换行样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p br {
  border: 1px solid #e5e7eb;
    display: block;
    margin-bottom: 1rem;
    content: "";
    margin-top: 10px;
}

/* 强调文本样式（段落开头） */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p strong,
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p b {
  color: #e6791a;
  font-weight: 600;
}

/* Why Us 图标区域 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs {
  padding-top: 1rem;
}

/* 图标列表网格容器 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(1, 1fr);
}

/* 桌面端网格布局 */
@media (min-width: 768px) {
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column {
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
  }
}

/* 图标列样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  background-color: #ffffff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

/* 图标列悬停效果 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(230, 121, 26, 0.15);
  border-color: #e6791a;
  background-color: #fef3e7;
}

/* 图标样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column .icon.fa {
  font-size: 2.5rem;
  color: #e6791a;
  margin-bottom: 1.5rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(230, 121, 26, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
}

/* 图标列悬停时的图标效果 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:hover .icon.fa {
  background-color: #e6791a;
  color: #ffffff;
  transform: scale(1.1);
}

/* 列标题样式 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column h3.tit {
  color: #1b1b1b;
  font-size: 1.25rem; /* 20px */
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  transition: color 0.3s ease;
}

/* 图标列悬停时的标题效果 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:hover h3.tit {
  color: #e6791a;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 区域内边距 */
  .inner-page.infoinfoabo.about-page .a-whyUs {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container {
    padding: 0 0.75rem;
  }
  
  /* 主标题样式 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    font-size: 1.75rem; /* 28px */
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit::after {
    left: 0;
    transform: none;
    width: 100px;
  }
  
  /* 描述段落样式 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
    font-size: 1rem; /* 16px */
    line-height: 1.7;
    padding: 1.25rem 1rem;
    border-left: 3px solid #e6791a;
  }
  
  /* 图标列表网格布局 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  /* 图标列样式 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    padding: 1.5rem 1rem;
    border-radius: 8px;
  }
  
  /* 图标样式 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column .icon.fa {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
  }
  
  /* 列标题样式 */
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column h3.tit {
    font-size: 1.125rem; /* 18px */
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  .inner-page.infoinfoabo.about-page .a-whyUs {
    padding: 3rem 0;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container {
    padding: 0 1rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    font-size: 2rem; /* 32px */
    padding: 0 1rem 1.25rem 1rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit::after {
    width: 110px;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
    font-size: 1.0625rem; /* 17px */
    padding: 1.5rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    padding: 1.75rem 1.25rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container {
    padding: 0 1.5rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    font-size: 2rem; /* 32px */
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column {
    gap: 1.25rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    padding: 1.75rem 1rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column .icon.fa {
    font-size: 2.25rem;
    width: 70px;
    height: 70px;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column h3.tit {
    font-size: 1.125rem; /* 18px */
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container {
    padding: 0 2rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    font-size: 2.25rem; /* 36px */
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
    font-size: 1.125rem; /* 18px */
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    font-size: 2.5rem; /* 40px */
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
    font-size: 1.25rem; /* 20px */
    line-height: 1.9;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    padding: 2.5rem 2rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column .icon.fa {
    font-size: 3rem;
    width: 90px;
    height: 90px;
    margin-bottom: 2rem;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column h3.tit {
    font-size: 1.5rem; /* 24px */
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
  animation: fadeInUp 0.6s ease-out;
}

.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 图标单独动画 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

/* 图标列延迟动画 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:nth-child(1) { animation-delay: 0.3s; }
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:nth-child(2) { animation-delay: 0.4s; }
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:nth-child(3) { animation-delay: 0.5s; }
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:nth-child(4) { animation-delay: 0.6s; }
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:nth-child(5) { animation-delay: 0.7s; }

/* 增强可读性 */
.inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式优化 */
@media print {
  .inner-page.infoinfoabo.about-page .a-whyUs {
    padding: 1.5rem 0 !important;
    background: none !important;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    color: #000000;
    page-break-after: avoid;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit::after {
    background-color: #000000;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
    color: #000000;
    background: none !important;
    border-left: 2px solid #000000;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    border: 1px solid #000000;
    box-shadow: none !important;
    transform: none !important;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column .icon.fa {
    color: #000000 !important;
    background-color: transparent !important;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column h3.tit {
    color: #000000 !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit {
    color: #a05200;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit::after {
    background-color: #a05200;
    height: 4px;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt p {
    border-left: 3px solid #a05200;
    border: 1px solid #000000;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    border: 2px solid #000000;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:hover {
    border-color: #a05200;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column .icon.fa {
    color: #a05200;
    border: 1px solid #a05200;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column h3.tit {
    color: #000000;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container h3.a-tit,
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .a-txt,
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs,
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column {
    animation: none;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:hover {
    transform: none;
  }
  
  .inner-page.infoinfoabo.about-page .a-whyUs .ui.container .i-whyUs .why-list.ui.stackable.grid-box.five.column .column:hover .icon.fa {
    transform: none;
  }
}
/* FAQ区域样式 */
section#faq.py-16.bg-white {
  padding: 4rem 0;
  background-color: #ffffff;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 容器样式 */
section#faq.py-16.bg-white .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  section#faq.py-16.bg-white .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
section#faq.py-16.bg-white .max-w-4xl {
  max-width: 70rem;
  margin: 0 auto;
}

/* 标题样式 */
section#faq.py-16.bg-white h4 {
  color: #e6791a;
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1rem;
}

/* 标题下划线装饰 */
section#faq.py-16.bg-white h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* FAQ列表容器 */
section#faq.py-16.bg-white ul.hc-ul {
  list-style-type: none;
  padding: 0;
  margin: 0 0 2rem 0;
}

/* 最后一个FAQ列表无下边距 */
section#faq.py-16.bg-white ul.hc-ul:last-child {
  margin-bottom: 0;
}

/* FAQ项目样式 */
section#faq.py-16.bg-white ul.hc-ul li {
  padding: 1.5rem;
  border-radius: 10px;
  margin-bottom: 0.5rem;
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  position: relative;
  transition: all 0.3s ease;
}

/* 问题项样式 */
section#faq.py-16.bg-white ul.hc-ul li:first-child {
  background-color: rgba(230, 121, 26, 0.1);
  color: #1b1b1b;
  border: 1px solid rgba(230, 121, 26, 0.3);
  font-weight: 600;
  padding-left: 3.5rem;
  border-radius: 10px 10px 0 0;
}

/* 问题项前的Q图标 */
section#faq.py-16.bg-white ul.hc-ul li:first-child::before {
  content: 'Q:';
  position: absolute;
  left: 1.5rem;
  top: 1.5rem;
  color: #e6791a;
  font-weight: 700;
  font-size: 1.25rem;
  background-color: #ffffff;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #e6791a;
}

/* 答案项样式 */
section#faq.py-16.bg-white ul.hc-ul li:last-child {
  background-color: #f9fafb;
  color: #333333;
  border: 1px solid #e5e7eb;
  border-top: none;
  padding-left: 3.5rem;
  border-radius: 0 0 10px 10px;
  margin-bottom: 0;
}

/* 答案项前的A图标 */
section#faq.py-16.bg-white ul.hc-ul li:last-child::before {
  content: 'A:';
  position: absolute;
  left: 1.5rem;
  top: 1.5rem;
  color: #1b1b1b;
  font-weight: 700;
  font-size: 1.25rem;
  background-color: #ffffff;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #1b1b1b;
}

/* FAQ列表之间的间距 */
section#faq.py-16.bg-white ul.hc-ul + ul.hc-ul {
  margin-top: 1.5rem;
}

/* 悬停效果 */
section#faq.py-16.bg-white ul.hc-ul li:first-child:hover {
  background-color: rgba(230, 121, 26, 0.15);
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(230, 121, 26, 0.1);
}

section#faq.py-16.bg-white ul.hc-ul li:last-child:hover {
  background-color: #f3f4f6;
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(27, 27, 27, 0.1);
}

/* 强调文本样式 */
section#faq.py-16.bg-white ul.hc-ul li strong,
section#faq.py-16.bg-white ul.hc-ul li b {
  color: #e6791a;
  font-weight: 600;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  section#faq.py-16.bg-white {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  section#faq.py-16.bg-white .container {
    padding: 0 0.75rem;
  }
  
  /* 最大宽度容器 */
  section#faq.py-16.bg-white .max-w-4xl {
    max-width: 100%;
    padding: 0;
  }
  
  /* 标题样式 */
  section#faq.py-16.bg-white h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  section#faq.py-16.bg-white h4::after {
    left: 0;
    transform: none;
    width: 120px;
  }
  
  /* FAQ项目样式 */
  section#faq.py-16.bg-white ul.hc-ul li {
    font-size: 1rem; /* 16px */
    line-height: 1.6;
    padding: 1.25rem;
  }
  
  /* 问题项移动端样式 */
  section#faq.py-16.bg-white ul.hc-ul li:first-child {
    padding-left: 3rem;
    padding: 1.25rem 1.25rem 1.25rem 3rem;
  }
  
  /* 答案项移动端样式 */
  section#faq.py-16.bg-white ul.hc-ul li:last-child {
    padding-left: 3rem;
    padding: 1.25rem 1.25rem 1.25rem 3rem;
  }
  
  /* 移动端图标样式 */
  section#faq.py-16.bg-white ul.hc-ul li:first-child::before,
  section#faq.py-16.bg-white ul.hc-ul li:last-child::before {
    left: 1.25rem;
    top: 1.25rem;
    width: 1.75rem;
    height: 1.75rem;
    font-size: 1rem;
  }
  
  /* FAQ列表之间的间距 */
  section#faq.py-16.bg-white ul.hc-ul + ul.hc-ul {
    margin-top: 1rem;
  }
  
  /* 移动端悬停效果调整 */
  section#faq.py-16.bg-white ul.hc-ul li:first-child:hover,
  section#faq.py-16.bg-white ul.hc-ul li:last-child:hover {
    transform: translateX(2px);
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  section#faq.py-16.bg-white {
    padding: 3rem 0;
  }
  
  section#faq.py-16.bg-white .container {
    padding: 0 1rem;
  }
  
  section#faq.py-16.bg-white h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem 1rem 1rem;
  }
  
  section#faq.py-16.bg-white h4::after {
    width: 130px;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li {
    font-size: 1.0625rem; /* 17px */
    padding: 1.375rem;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child,
  section#faq.py-16.bg-white ul.hc-ul li:last-child {
    padding-left: 3.25rem;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child::before,
  section#faq.py-16.bg-white ul.hc-ul li:last-child::before {
    left: 1.375rem;
    top: 1.375rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  section#faq.py-16.bg-white .max-w-4xl {
    padding: 0 1rem;
  }
  
  section#faq.py-16.bg-white h4 {
    font-size: 1.75rem;
    padding: 0 0 1rem 0;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li {
    font-size: 1rem; /* 16px */
  }
  
  section#faq.py-16.bg-white ul.hc-ul + ul.hc-ul {
    margin-top: 1.25rem;
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  section#faq.py-16.bg-white .max-w-4xl {
    padding: 0;
  }
  
  section#faq.py-16.bg-white h4 {
    font-size: 2rem; /* 32px */
  }
  
  section#faq.py-16.bg-white ul.hc-ul li {
    font-size: 1.125rem; /* 18px */
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  section#faq.py-16.bg-white h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  section#faq.py-16.bg-white ul.hc-ul li {
    font-size: 1.25rem; /* 20px */
    line-height: 1.8;
    padding: 1.75rem;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child,
  section#faq.py-16.bg-white ul.hc-ul li:last-child {
    padding-left: 4rem;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child::before,
  section#faq.py-16.bg-white ul.hc-ul li:last-child::before {
    left: 1.45rem;
    top: 1.75rem;
    width: 2.25rem;
    height: 2.25rem;
    font-size: 1.2rem;
  }
  
  section#faq.py-16.bg-white ul.hc-ul + ul.hc-ul {
    margin-top: 2rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section#faq.py-16.bg-white h4 {
  animation: fadeInUp 0.6s ease-out;
}

section#faq.py-16.bg-white ul.hc-ul {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

/* FAQ列表延迟动画 */
section#faq.py-16.bg-white ul.hc-ul:nth-child(2) {
  animation-delay: 0.1s;
}

section#faq.py-16.bg-white ul.hc-ul:nth-child(3) {
  animation-delay: 0.2s;
}

section#faq.py-16.bg-white ul.hc-ul:nth-child(4) {
  animation-delay: 0.3s;
}

/* 增强可读性 */
section#faq.py-16.bg-white ul.hc-ul li {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式优化 */
@media print {
  section#faq.py-16.bg-white {
    padding: 1.5rem 0;
    background: none !important;
  }
  
  section#faq.py-16.bg-white h4 {
    color: #000000;
    page-break-after: avoid;
  }
  
  section#faq.py-16.bg-white h4::after {
    background-color: #000000;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child {
    background-color: transparent !important;
    border: 1px solid #000000;
    color: #000000;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:last-child {
    background-color: transparent !important;
    border: 1px solid #000000;
    color: #000000;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child::before {
    color: #000000 !important;
    border-color: #000000 !important;
    background-color: #ffffff !important;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:last-child::before {
    color: #000000 !important;
    border-color: #000000 !important;
    background-color: #ffffff !important;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li strong,
  section#faq.py-16.bg-white ul.hc-ul li b {
    color: #000000 !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section#faq.py-16.bg-white h4 {
    color: #a05200;
  }
  
  section#faq.py-16.bg-white h4::after {
    background-color: #a05200;
    height: 4px;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child {
    background-color: transparent;
    border: 2px solid #a05200;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:last-child {
    background-color: transparent;
    border: 2px solid #000000;
    border-top: none;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child::before {
    border: 2px solid #a05200;
    color: #a05200;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:last-child::before {
    border: 2px solid #000000;
    color: #000000;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li strong,
  section#faq.py-16.bg-white ul.hc-ul li b {
    color: #a05200;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  section#faq.py-16.bg-white h4,
  section#faq.py-16.bg-white ul.hc-ul {
    animation: none;
  }
  
  section#faq.py-16.bg-white ul.hc-ul li:first-child:hover,
  section#faq.py-16.bg-white ul.hc-ul li:last-child:hover {
    transform: none;
    box-shadow: none;
  }
}

/* 针对FAQ内容中的特殊格式 */
section#faq.py-16.bg-white ul.hc-ul li em {
  font-style: italic;
}

section#faq.py-16.bg-white ul.hc-ul li code {
  font-family: 'Monaco', 'Consolas', monospace;
  background-color: rgba(27, 27, 27, 0.05);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.9375em;
}

/* 响应式表格内容（如果有内嵌表格） */
section#faq.py-16.bg-white ul.hc-ul li table {
  width: 100%;
  margin: 0.75rem 0;
  border-collapse: collapse;
}

section#faq.py-16.bg-white ul.hc-ul li table td {
  padding: 0.5rem;
  border: 1px solid #e5e7eb;
}

@media (max-width: 480px) {
  section#faq.py-16.bg-white ul.hc-ul li code {
    font-size: 0.875em;
    word-break: break-all;
  }
}
/* 选择指南区域样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white {
  padding: 4rem 0;
  background: linear-gradient(135deg, #e6791a 0%, #1b1b1b 100%);
  color: #ffffff;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  position: relative;
  overflow: hidden;
}

/* 背景装饰效果 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

/* 容器样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .max-w-6xl {
  max-width: 72rem;
  margin: 0 auto;
}

/* 标题样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
  color: #ffffff;
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1rem;
}

/* 标题下划线装饰 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
}

/* 描述段落样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2rem;
  text-align: center;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

/* 列表容器样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

/* 桌面端列表网格布局 */
@media (min-width: 768px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* 列表项样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  font-size: 1.0625rem; /* 17px */
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
  position: relative;
  padding-left: 3rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 列表项前的图标 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li::before {
  content: '✓';
  position: absolute;
  left: 1rem !important;
  top: 1.5rem;
  color: #e6791a;
  font-weight: 700;
  font-size: 1.125rem;
  background-color: #ffffff;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 悬停效果 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li:hover {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  border-color: rgba(230, 121, 26, 0.5);
}

/* 强调文本样式 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li strong {
  color: #ffffff;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 特定术语高亮 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li em {
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .container {
    padding: 0 0.75rem;
  }
  
  /* 最大宽度容器 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .max-w-6xl {
    max-width: 100%;
    padding: 0;
  }
  
  /* 标题样式 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4::after {
    left: 0;
    transform: none;
    width: 80px;
  }
  
  /* 描述段落样式 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
    font-size: 1rem; /* 16px */
    line-height: 1.6;
    text-align: left;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
  }
  
  /* 列表项样式 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    font-size: 1rem; /* 16px */
    padding: 1.25rem 1rem 1.25rem 2.75rem;
    line-height: 1.6;
  }
  
  /* 移动端列表项图标 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li::before {
    left: 1rem;
    top: 1.25rem;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 1rem;
  }
  
  /* 移动端悬停效果调整 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li:hover {
    transform: translateY(-2px);
  }
  
  /* 移除移动端的背景模糊效果（性能优化） */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white {
    padding: 3rem 0;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .container {
    padding: 0 1rem;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem 1rem 1rem;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4::after {
    width: 90px;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
    font-size: 1.0625rem; /* 17px */
    padding: 0 1rem;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    font-size: 1.0625rem; /* 17px */
    padding: 1.375rem 1.25rem 1.375rem 3rem;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li::before {
    left: 1.25rem;
    top: 1.375rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .max-w-6xl {
    padding: 0 1rem;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    font-size: 1.75rem;
    padding: 0 0 1rem 0;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    font-size: 1rem; /* 16px */
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .max-w-6xl {
    padding: 0;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    font-size: 2rem; /* 32px */
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
    font-size: 1.125rem; /* 18px */
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    font-size: 1.0625rem; /* 17px */
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
    font-size: 1.25rem; /* 20px */
    line-height: 1.8;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    font-size: 1.125rem; /* 18px */
    line-height: 1.7;
    padding: 1.75rem 1.75rem 1.75rem 3.5rem;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li::before {
    left: 1.75rem;
    top: 1.75rem;
    width: 2rem;
    height: 2rem;
    font-size: 1.25rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
  animation: fadeInUp 0.6s ease-out;
}

section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 增强可读性 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p,
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 打印样式优化 */
@media print {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white {
    padding: 1.5rem 0;
    background: #ffffff !important;
    color: #000000 !important;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    color: #000000 !important;
    page-break-after: avoid;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4::after {
    background-color: #000000 !important;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
    color: #000000 !important;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    color: #000000 !important;
    background-color: #f9f9f9 !important;
    border: 1px solid #dddddd !important;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li::before {
    color: #e6791a !important;
    border: 1px solid #e6791a !important;
  }
  
  /* 移除打印时的装饰效果 */
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white::before {
    display: none;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white {
    background: #1b1b1b !important;
    border: 2px solid #000000;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4 {
    color: #ffffff;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4::after {
    background-color: #e6791a;
    height: 4px;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p {
    color: #ffffff;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li {
    background-color: #000000;
    border: 2px solid #e6791a;
    color: #ffffff;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li::before {
    border: 2px solid #ffffff;
    color: #e6791a;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white h4,
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white .hc-p,
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul {
    animation: none;
  }
  
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li:hover {
    transform: none;
  }
}

/* 针对列表中的特殊内容 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li sup,
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li sub {
  font-size: 0.75em;
  vertical-align: baseline;
}

/* 代码或技术术语 */
section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li code {
  font-family: 'Monaco', 'Consolas', monospace;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.9375em;
  color: #ffffff;
}

@media (max-width: 480px) {
  section.py-16.bg-gradient-to-br.from-indigo-600.to-purple-700.text-white ul.hc-ul li code {
    word-break: break-all;
  }
}
/* 更多信息推荐链接区域样式 */
.more-info {
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  padding: 2rem;
  background-color: #f9fafb;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  margin: 2rem 0;
  position: relative;
}

/* 区域标题（如果没有明确的h标签，可以使用before伪元素） */
.more-info h4 {
  display: block;
  color: #e6791a;
  font-size: 1.5rem; /* 24px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1.75rem;
}

/* 区域标题下划线 */
.more-info::after {
  content: '';
  position: absolute;
  top: 3.5rem;
  left: 2rem;
  width: 120px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* 链接容器样式 */
.more-info a {
  display: inline-block;
  margin: 0 0.5rem 0.75rem 0;
  padding: 0.625rem 1.25rem;
  background-color: #ffffff;
  color: #1b1b1b;
  font-size: 1rem; /* 16px */
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* 链接伪元素背景 */
.more-info a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: #e6791a;
  transition: all 0.3s ease;
  z-index: -1;
}

/* 链接悬停效果 */
.more-info a:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 121, 26, 0.2);
  border-color: #e6791a;
}

/* 链接悬停时背景滑动效果 */
.more-info a:hover::before {
  left: 0;
}

/* 链接访问过后的样式 */
.more-info a:visited {
  color: #1b1b1b;
}

.more-info a:visited:hover {
  color: #ffffff;
}

/* 链接聚焦样式（可访问性） */
.more-info a:focus {
  outline: 2px solid #e6791a;
  outline-offset: 2px;
}

/* 链接前的图标（可选） */
.more-info a::after {
  content: '→';
  margin-left: 0.5rem;
  opacity: 0;
  transform: translateX(-5px);
  transition: all 0.3s ease;
  display: inline-block;
}

.more-info a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* 链接间隔（最后一个链接无右边距） */
.more-info a:last-child {
  margin-right: 0;
}

/* 链接换行处理 */
.more-info {
  word-wrap: break-word;
  word-break: break-word;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  .more-info {
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 10px;
  }
  
  /* 区域标题样式 */
  .more-info::before {
    font-size: 1.25rem; /* 20px */
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
  }
  
  /* 区域标题下划线 */
  .more-info::after {
    top: 2.75rem;
    left: 1.5rem;
    width: 100px;
    height: 2px;
  }
  
  /* 链接样式 */
  .more-info a {
    display: block;
    width: 100%;
    margin: 0 0 0.625rem 0;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem; /* 15px */
    text-align: center;
    border-radius: 6px;
  }
  
  /* 最后一个链接无下边距 */
  .more-info a:last-child {
    margin-bottom: 0;
  }
  
  /* 移动端链接悬停效果调整 */
  .more-info a:hover {
    transform: translateY(-1px);
  }
  
  /* 移动端隐藏箭头图标以节省空间 */
  .more-info a::after {
    display: none;
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  .more-info {
    padding: 1.75rem;
  }
  
  .more-info::before {
    font-size: 1.375rem; /* 22px */
  }
  
  .more-info::after {
    top: 3.125rem;
    left: 1.75rem;
    width: 110px;
  }
  
  .more-info a {
    font-size: 0.9375rem; /* 15px */
    padding: 0.5625rem 1.125rem;
    margin: 0 0.375rem 0.625rem 0;
  }
  
  /* 平板端两列布局 */
  .more-info a {
    width: calc(50% - 0.375rem);
    display: inline-block;
    vertical-align: top;
  }
  
  .more-info a:nth-child(2n) {
    margin-right: 0;
  }
  
  .more-info a:nth-child(2n+1):nth-last-child(1),
  .more-info a:nth-child(2n+1):nth-last-child(2) ~ a {
    margin-right: 0.375rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .more-info {
    padding: 2rem;
  }
  
  .more-info::before {
    font-size: 1.5rem; /* 24px */
  }
  
  .more-info a {
    font-size: 1rem; /* 16px */
  }
  
  /* 桌面端三列布局 */
  .more-info a {
    width: calc(33.333% - 0.5rem);
    display: inline-block;
    vertical-align: top;
    margin-right: 0.5rem;
    margin-bottom: 0.75rem;
  }
  
  .more-info a:nth-child(3n) {
    margin-right: 0;
  }
  
  .more-info a:nth-child(3n+1):nth-last-child(1),
  .more-info a:nth-child(3n+1):nth-last-child(2) ~ a,
  .more-info a:nth-child(3n+2):nth-last-child(1) ~ a {
    margin-right: 0.5rem;
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  .more-info {
    padding: 2.5rem;
  }
  
  .more-info::before {
    font-size: 1.625rem; /* 26px */
  }
  
  .more-info::after {
    top: 4rem;
    left: 2.5rem;
    width: 130px;
  }
  
  .more-info a {
    font-size: 1.0625rem; /* 17px */
    padding: 0.75rem 1.5rem;
  }
  
  /* 桌面端四列布局 */
  .more-info a {
    width: calc(25% - 0.75rem);
    display: inline-block;
    vertical-align: top;
    margin-right: 0.75rem;
    margin-bottom: 1rem;
  }
  
  .more-info a:nth-child(4n) {
    margin-right: 0;
  }
  
  .more-info a:nth-child(4n+1):nth-last-child(1),
  .more-info a:nth-child(4n+1):nth-last-child(2) ~ a,
  .more-info a:nth-child(4n+2):nth-last-child(1) ~ a,
  .more-info a:nth-child(4n+3):nth-last-child(1) ~ a {
    margin-right: 0.75rem;
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  .more-info {
    padding: 3rem;
    border-radius: 16px;
  }
  
  .more-info::before {
    font-size: 1.75rem; /* 28px */
    margin-bottom: 2rem;
    padding-bottom: 1rem;
  }
  
  .more-info::after {
    top: 4.75rem;
    left: 3rem;
    width: 140px;
    height: 4px;
  }
  
  .more-info a {
    font-size: 1.125rem; /* 18px */
    padding: 0.875rem 1.75rem;
    margin-right: 1rem;
    margin-bottom: 1.25rem;
    border-radius: 10px;
  }
  
  /* 超宽屏幕五列布局 */
  .more-info a {
    width: calc(20% - 1rem);
  }
  
  .more-info a:nth-child(5n) {
    margin-right: 0;
  }
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.more-info {
  animation: fadeIn 0.6s ease-out;
}

.more-info a {
  animation: fadeIn 0.6s ease-out;
  animation-fill-mode: both;
}

/* 链接延迟动画 */
.more-info a:nth-child(1) { animation-delay: 0.1s; }
.more-info a:nth-child(2) { animation-delay: 0.15s; }
.more-info a:nth-child(3) { animation-delay: 0.2s; }
.more-info a:nth-child(4) { animation-delay: 0.25s; }
.more-info a:nth-child(5) { animation-delay: 0.3s; }
.more-info a:nth-child(6) { animation-delay: 0.35s; }
.more-info a:nth-child(7) { animation-delay: 0.4s; }
.more-info a:nth-child(8) { animation-delay: 0.45s; }

/* 打印样式优化 */
@media print {
  .more-info {
    background-color: #ffffff !important;
    border: 1px solid #000000 !important;
    page-break-inside: avoid;
  }
  
  .more-info::before {
    color: #000000 !important;
  }
  
  .more-info::after {
    background-color: #000000 !important;
  }
  
  .more-info a {
    color: #000000 !important;
    background-color: #ffffff !important;
    border: 1px solid #000000 !important;
    text-decoration: underline;
    margin: 0.25rem 0.5rem 0.25rem 0;
    padding: 0.25rem 0.5rem;
    display: inline-block;
    box-shadow: none !important;
    transform: none !important;
  }
  
  .more-info a::before,
  .more-info a::after {
    display: none !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  .more-info {
    background-color: #000000;
    border: 2px solid #e6791a;
  }
  
  .more-info::before {
    color: #e6791a;
  }
  
  .more-info::after {
    background-color: #e6791a;
    height: 4px;
  }
  
  .more-info a {
    background-color: #000000;
    color: #ffffff;
    border: 2px solid #e6791a;
  }
  
  .more-info a:hover {
    background-color: #e6791a;
    color: #000000;
    border-color: #ffffff;
  }
  
  .more-info a::before {
    display: none;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  .more-info,
  .more-info a {
    animation: none;
  }
  
  .more-info a:hover {
    transform: none;
  }
  
  .more-info a::after {
    transition: none;
  }
}

/* 链接访问状态指示器 */
.more-info a:active {
  transform: translateY(0);
  transition: transform 0.1s ease;
}

/* 针对长链接的文本溢出处理 */
.more-info a {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 767px) {
  .more-info a {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }
}
.more-info {
    width: 100%;
    margin: 50px auto;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    padding: 0 1.5rem;
    animation: fadeIn 0.6s ease-out;
}
.more-info a {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 10px;
    width: auto;
    font-size: 16px;
}
.more-info h4 {
    margin-left: 15px;
}
.more-info h4 {
    margin-top: 25px;
}
.more-info {
    padding: 0 1.5rem 30px;
}
.more-info::after {
    top: 4.65rem;
    left: 2.5rem;
}
/* The Chemistry and Performance区域样式 */
section.py-16.bg-gray-50 {
  padding: 4rem 0;
  background-color: #f9fafb;
  font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #1b1b1b;
  line-height: 1.6;
}

/* 容器样式 */
section.py-16.bg-gray-50 .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 桌面端容器 */
@media (min-width: 768px) {
  section.py-16.bg-gray-50 .container {
    max-width: 1200px;
    padding: 0 1.5rem;
  }
}

/* 最大宽度容器 */
section.py-16.bg-gray-50 .max-w-4xl {
  max-width: 56rem;
  margin: 0 auto;
}

/* 标题样式 */
section.py-16.bg-gray-50 h4 {
  color: #e6791a;
  font-size: 1.875rem; /* 30px */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  text-align: center;
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1rem;
}

/* 标题下划线装饰 */
section.py-16.bg-gray-50 h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 3px;
  background-color: #e6791a;
  border-radius: 2px;
}

/* 段落样式 */
section.py-16.bg-gray-50 .hc-p {
  font-size: 1.125rem; /* 18px */
  line-height: 1.8;
  color: #333333;
  margin: 0;
  text-align: justify;
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(27, 27, 27, 0.05);
  border-left: 4px solid #e6791a;
}

/* 段落中的强调文本 */
section.py-16.bg-gray-50 .hc-p strong {
  color: #e6791a;
  font-weight: 600;
}

/* 段落中的术语高亮 */
section.py-16.bg-gray-50 .hc-p em {
  font-style: italic;
  color: #1b1b1b;
}

/* 段落中的缩写词样式 */
section.py-16.bg-gray-50 .hc-p abbr {
  text-decoration: underline dotted;
  cursor: help;
  border-bottom: 1px dotted #e6791a;
}

/* 段落中的温度符号和单位 */
section.py-16.bg-gray-50 .hc-p sup {
  font-size: 0.75em;
  vertical-align: super;
  color: #e6791a;
}

/* 段落中的括号内容 */
section.py-16.bg-gray-50 .hc-p span {
  color: #666666;
}

/* 段落中的链接（如果有的话） */
section.py-16.bg-gray-50 .hc-p a {
  color: #e6791a;
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 121, 26, 0.3);
  transition: all 0.3s ease;
}

section.py-16.bg-gray-50 .hc-p a:hover {
  color: #d26900;
  border-bottom: 1px solid #e6791a;
}

/* 首行缩进 */
section.py-16.bg-gray-50 .hc-p {
  text-indent: 2em;
}

/* 移动端样式 - 480px及以下 */
@media (max-width: 480px) {
  /* 章节内边距 */
  section.py-16.bg-gray-50 {
    padding: 2.5rem 0;
  }
  
  /* 容器内边距 */
  section.py-16.bg-gray-50 .container {
    padding: 0 0.75rem;
  }
  
  /* 最大宽度容器 */
  section.py-16.bg-gray-50 .max-w-4xl {
    max-width: 100%;
    padding: 0;
  }
  
  /* 标题样式 */
  section.py-16.bg-gray-50 h4 {
    font-size: 1.5rem; /* 24px */
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    text-align: left;
  }
  
  /* 移动端标题下划线 */
  section.py-16.bg-gray-50 h4::after {
    left: 0;
    transform: none;
    width: 120px;
  }
  
  /* 段落样式 */
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1rem; /* 16px */
    line-height: 1.7;
    padding: 1.5rem;
    text-align: left;
    border-left: 3px solid #e6791a;
  }
  
  /* 移动端首行缩进调整 */
  section.py-16.bg-gray-50 .hc-p {
    text-indent: 1.5em;
  }
  
  /* 段落中的上标调整 */
  section.py-16.bg-gray-50 .hc-p sup {
    font-size: 0.7em;
  }
}

/* 平板端样式 - 481px到767px */
@media (min-width: 481px) and (max-width: 767px) {
  section.py-16.bg-gray-50 {
    padding: 3rem 0;
  }
  
  section.py-16.bg-gray-50 .container {
    padding: 0 1rem;
  }
  
  section.py-16.bg-gray-50 h4 {
    font-size: 1.75rem; /* 28px */
    padding: 0 1rem 1rem 1rem;
  }
  
  section.py-16.bg-gray-50 h4::after {
    width: 150px;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1.0625rem; /* 17px */
    padding: 1.75rem;
  }
}

/* 桌面端小屏幕 - 768px到1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  section.py-16.bg-gray-50 .max-w-4xl {
    padding: 0 1rem;
  }
  
  section.py-16.bg-gray-50 h4 {
    font-size: 1.75rem;
    padding: 0 0 1rem 0;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1rem; /* 16px */
  }
}

/* 桌面端大屏幕 - 1024px及以上 */
@media (min-width: 1024px) {
  section.py-16.bg-gray-50 .max-w-4xl {
    padding: 0;
  }
  
  section.py-16.bg-gray-50 h4 {
    font-size: 2rem; /* 32px */
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1.125rem; /* 18px */
  }
}

/* 超宽屏幕 - 1440px及以上 */
@media (min-width: 1440px) {
  section.py-16.bg-gray-50 h4 {
    font-size: 2.25rem; /* 36px */
  }
  
  section.py-16.bg-gray-50 .hc-p {
    font-size: 1.25rem; /* 20px */
    line-height: 1.9;
    padding: 2.5rem;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    text-indent: 2.5em;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section.py-16.bg-gray-50 h4 {
  animation: fadeInUp 0.6s ease-out;
}

section.py-16.bg-gray-50 .hc-p {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* 增强可读性 */
section.py-16.bg-gray-50 .hc-p {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  hyphens: auto;
}

/* 段落中的技术术语突出显示 */
section.py-16.bg-gray-50 .hc-p .technical-term {
  background-color: rgba(230, 121, 26, 0.1);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-weight: 500;
  color: #1b1b1b;
}

/* 段落中的括号内容样式优化 */
section.py-16.bg-gray-50 .hc-p .parenthetical {
  font-size: 0.9375em;
  color: #666666;
  font-style: italic;
}

/* 段落中的数字和单位 */
section.py-16.bg-gray-50 .hc-p .measurement {
  font-weight: 600;
  color: #1b1b1b;
}

/* 段落中的温度范围 */
section.py-16.bg-gray-50 .hc-p .temperature-range {
  color: #e6791a;
  font-weight: 600;
}

/* 打印样式优化 */
@media print {
  section.py-16.bg-gray-50 {
    padding: 1.5rem 0;
    background: none !important;
  }
  
  section.py-16.bg-gray-50 h4 {
    color: #000000;
    page-break-after: avoid;
  }
  
  section.py-16.bg-gray-50 h4::after {
    background-color: #000000;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    color: #000000;
    background: none !important;
    box-shadow: none !important;
    border-left: 2px solid #000000 !important;
    padding: 0 !important;
    text-align: left !important;
  }
  
  section.py-16.bg-gray-50 .hc-p strong {
    color: #000000 !important;
  }
  
  section.py-16.bg-gray-50 .hc-p a {
    color: #000000 !important;
    text-decoration: underline !important;
    border-bottom: none !important;
  }
  
  section.py-16.bg-gray-50 .hc-p sup {
    color: #000000 !important;
  }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
  section.py-16.bg-gray-50 h4 {
    color: #a05200;
  }
  
  section.py-16.bg-gray-50 h4::after {
    background-color: #a05200;
    height: 4px;
  }
  
  section.py-16.bg-gray-50 .hc-p {
    border: 1px solid #000000;
    border-left: 4px solid #a05200;
  }
  
  section.py-16.bg-gray-50 .hc-p strong {
    color: #a05200;
  }
  
  section.py-16.bg-gray-50 .hc-p a {
    color: #a05200;
    border-bottom: 2px solid #a05200;
  }
  
  section.py-16.bg-gray-50 .hc-p sup {
    color: #a05200;
  }
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
  section.py-16.bg-gray-50 h4,
  section.py-16.bg-gray-50 .hc-p {
    animation: none;
  }
  
  section.py-16.bg-gray-50 .hc-p a {
    transition: none;
  }
}

/* 段落中的化学式特殊处理 */
section.py-16.bg-gray-50 .hc-p .chemical-formula {
  font-family: 'Cambria', 'Times New Roman', serif;
  font-style: italic;
  background-color: rgba(27, 27, 27, 0.05);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

/* 段落中的引用样式 */
section.py-16.bg-gray-50 .hc-p .citation {
  font-size: 0.875em;
  color: #666666;
  font-style: italic;
}

/* 段落中的脚注 */
section.py-16.bg-gray-50 .hc-p .footnote {
  font-size: 0.875em;
  vertical-align: super;
  color: #e6791a;
}

@media (max-width: 480px) {
  section.py-16.bg-gray-50 .hc-p {
    hyphens: auto;
    word-break: break-word;
  }
  
  section.py-16.bg-gray-50 .hc-p .chemical-formula,
  section.py-16.bg-gray-50 .hc-p .technical-term {
    word-break: keep-all;
  }
  .hero-title {
    font-size: 25px;
    margin-top: 0;
}
.hero-subtitle {
    font-size: 14px;
    margin-bottom: 40px;
}
.btn-primary, .btn-secondary {
    max-width: 150px;
}
.hero-buttons {
    margin-bottom: 0;
}
.btn-primary, .btn-secondary {
    padding: 10px 25px;
    font-size: 14px;
}
.btn-primary svg.w-5.h-5.mr-2 {
    display: none;
}
a.infofoota {
    display: none !important;
}
#footer .footer-bottom p {
    text-align: center;
}
#footer .footer-bottom p img {
    max-height: 13px;
    margin: 15px 75px;
}
#footer .footer-bottom ul {
    margin: 10px 115px;
}
}
.infpaaa {
    font-size: 16px;
    text-align: center;
    line-height: 2;
}
section.py-16.bg-gray-50 .hc-p {
    font-size: 1.1rem;
}