/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a {
    color: #333333;
    text-decoration: none;
}

/* 字体设置 */
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: #f8fafc;
  color: #166534;
  line-height: 1.6;
}
ol,ul{list-style:none}

/* 颜色变量 */
:root {
  --primary: #22c55e;
  --secondary: #ecfdf5;
  --accent: #16a34a;
  --dark: #166534;
  --light: #f8fafc;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --yellow-400: #facc15;
}

/* 容器 */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* 辅助类 */
.flex {
  display: flex;
}

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

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

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

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

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

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

.space-x-6 > * + * {
  margin-left: 1.5rem;
}

.space-x-8 > * + * {
  margin-left: 2rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

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

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

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

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

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-10 {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

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

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

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

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

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

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

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

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

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

.mx-8 {
  margin-left: 2rem;
  margin-right: 2rem;
}

.max-w-xl {
  max-width: 36rem;
}

.max-w-2xl {
  max-width: 42rem;
}

.w-full {
  width: 100%;
}

.h-48 {
  height: 12rem;
}

.h-64 {
  height: 16rem;
}

.h-full {
  height: 100%;
}

.h-400px {
  height: 400px;
}

.h-500px {
  height: 500px;
}

.h-10 {
  height: 2.5rem;
}

.w-10 {
  width: 2.5rem;
}

.w-3 {
  width: 0.75rem;
}

.h-3 {
  height: 0.75rem;
}

.h-5 {
  height: 1.25rem;
}

.w-5 {
  width: 1.25rem;
}

/* 背景色 */
.bg-primary {
  background-color: var(--primary);
}

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

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

.bg-dark {
  background-color: var(--dark);
}

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

.bg-white {
  background-color: white;
}

.bg-gray-50 {
  background-color: var(--gray-50);
}

.bg-gray-100 {
  background-color: var(--gray-100);
}

.bg-gray-200 {
  background-color: var(--gray-200);
}

/* 文本颜色 */
.text-white {
  color: white;
}

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

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

.text-dark {
  color: var(--dark);
}

.text-gray-400 {
  color: var(--gray-400);
}

.text-gray-500 {
  color: var(--gray-500);
}

.text-gray-600 {
  color: var(--gray-600);
}

.text-yellow-400 {
  color: var(--yellow-400);
}

/* 文本大小 */
.text-xs {
  font-size: 0.75rem;
}

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

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

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

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

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

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

/* 字体粗细 */
.font-bold {
  font-weight: 700;
}

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

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

/* 边框 */
.border {
  border: 1px solid var(--gray-300);
}

.border-gray-300 {
  border-color: var(--gray-300);
}

.border-gray-700 {
  border-color: var(--gray-700);
}

.border-t {
  border-top: 1px solid var(--gray-700);
}

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

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

/* 阴影 */
.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

.fixed {
  position: fixed;
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.top-0 {
  top: 0;
}

.bottom-4 {
  bottom: 1rem;
}

.bottom-6 {
  bottom: 1.5rem;
}

.right-3 {
  right: 0.75rem;
}

.right-6 {
  right: 1.5rem;
}

.top-1\/2 {
  top: 50%;
}

.left-1\/2 {
  left: 50%;
}

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

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

/* 变换 */
.transform {
  transform: translate(-50%, -50%);
}

.-translate-y-1\/2 {
  transform: translateY(-50%);
}

.-translate-x-1\/2 {
  transform: translateX(-50%);
}

/* 显示/隐藏 */
.hidden {
  display: none;
}

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

.flex {
  display: flex;
}

.grid {
  display: grid;
}

/* 网格布局 */
.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

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

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

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

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

.grid-cols-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.grid-cols-8 {
  grid-template-columns: repeat(8, minmax(0, 1fr));
}

/* 弹性布局 */
.flex-1 {
  flex: 1;
}

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

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

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

/* 交互效果 */
.hover\:underline:hover {
  text-decoration: underline;
}

.hover\:text-primary:hover {
  color: var(--primary);
}

.hover\:bg-opacity-90:hover {
  background-opacity: 0.9;
}

.hover\:shadow-md:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* 过渡效果 */
.transition-all-300 {
  transition: all 0.3s ease;
}

/* 文本效果 */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 表单样式 */
input {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

input:focus {
  outline: none;
}

/* 图片样式 */
img {
  max-width: 100%;
  height: auto;
}

.object-cover {
  object-fit: cover;
}

/* 辅助类 */
.content-auto {
  content-visibility: auto;
}

/* 响应式设计 */
@media (min-width: 640px) {
  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .sm\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .sm\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  
  .sm\:flex-row {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  
  .md\:grid-cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  
  .md\:flex-row {
    flex-direction: row;
  }
  
  .md\:w-1\/3 {
    width: 33.333333%;
  }
  
  .md\:w-2\/3 {
    width: 66.666667%;
  }
  
  .md\:h-auto {
    height: auto;
  }
  
  .md\:hidden {
    display: none;
  }
  
  .md\:flex {
    display: flex;
  }
  
  .md\:block {
    display: block;
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  
  .lg\:grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  
  .lg\:grid-cols-8 {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
  .lg\:w-1\/2 {
    width: 50%;
  }
  
  .lg\:w-1\/3 {
    width: 33.333333%;
  }
  
  .lg\:w-1\/4 {
    width: 25%;
  }
}
.flex-wrap {
  flex-wrap: wrap;
}
/* 图标样式 */
.fa {
  display: inline-block;
  font: normal normal normal 14px/1 FontAwesome;
  font-size: inherit;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 自定义图标 */
.icon-star::before {
  content: "★";
}

.icon-star-half::before {
  content: "★";
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.icon-star-o::before {
  content: "☆";
}

.icon-search::before {
  content: "🔍";
}

.icon-shopping-bag::before {
  content: "🛍️";
}

.icon-cutlery::before {
  content: "🍽️";
}

.icon-tshirt::before {
  content: "👕";
}

.icon-home::before {
  content: "🏠";
}

.icon-heartbeat::before {
  content: "💓";
}

.icon-laptop::before {
  content: "💻";
}

.icon-book::before {
  content: "📚";
}

.icon-ellipsis-h::before {
  content: "⋯";
}

.icon-building::before {
  content: "🏢";
}

.icon-shopping-cart::before {
  content: "🛒";
}

.icon-bars::before {
  content: "☰";
}

.icon-angle-right::before {
  content: "›";
}

.icon-leaf::before {
  content: "🍃";
}

.icon-users::before {
  content: "👥";
}

.icon-shield::before {
  content: "🛡️";
}

.icon-headphones::before {
  content: "🎧";
}

.icon-weibo::before {
  content: "微博";
}

.icon-wechat::before {
  content: "微信";
}

.icon-qq::before {
  content: "QQ";
}

.icon-linkedin::before {
  content: "LinkedIn";
}

.icon-arrow-up::before {
  content: "↑";
}

.icon-check-circle::before {
  content: "✓";
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* 动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    visibility: hidden;
  }
  to {
    opacity: 1;
    visibility: visible;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    visibility: visible;
  }
  to {
    opacity: 0;
    visibility: hidden;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

.fade-out {
  animation: fadeOut 0.3s ease-in-out;
}

/* 无障碍 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
#search-2014 {
    position: relative;
    z-index: 11;
    width: 384px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
}
#search-2014 .form {
    width: 384px;
    height: 36px;
}
#search-2014 .text {
    float: left;
    width: 335px;
    height:32px;
    line-height: 24px;
    color: #999;
    padding: 4px;
    margin-bottom: 4px;
    outline: 0;
    font-size: 12px;
    border: none;
    border-radius: 8px;
    text-indent: 2em;
}

#search-2014 .button {
    float: left;
    width: 36px;
    height: 36px;
    font-family: tahoma,arial,Microsoft YaHei,Hiragino Sans GB,"\u5b8b\u4f53",sans-serif;
    border: none;
    border-radius: 0;
    line-height: 1;
    color: #fff;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    background: url(../images/seacher.png) no-repeat;
    background-size: auto 24px;
    background-position: 0 5px;
}
.index-banner {
    position: relative;
    height: 700px;
}
.index-banner .left-nav {
    position: relative;
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    z-index: 100;
}
.index-banner .left-nav ul {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 230px;
    height: 400px;
    background-color: #fff;
    border-radius: 8px;
}
.index-banner .left-nav ul li {
    padding-left: 15px;
    border-bottom: 1px solid #eee;
    line-height: 40px;
}
.index-banner .left-nav ul li:last-child{
    border-bottom: none;
}
.index-banner .left-nav ul li a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-decoration: none;
    font-size: 14px;
}
.index-banner .left-nav ul li a img {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}
/* ===== ★重点修复：底部FOOTER 四列横向平铺+居中+同宽1200px 核心BUG修复★ ===== */
.footer { background: #222; width:auto;color: #ccc; padding: 60px 0 30px; }
/* 修复关键：给footer的container加flex弹性布局，实现四列平铺 */
.footer .container { display: flex; justify-content: space-between; }
.footer-col { width: 275px; }
.footer-col h3 { font-size: 18px; color: var(--white); margin-bottom: 20px; padding-bottom: 8px; border-bottom: 1px solid #444; }
.footer-col ul li { margin-bottom: 12px; font-size: 14px; }
.footer-col ul li a { color: #ccc; }
.footer-col ul li a:hover { color: var(--white); padding-left: 3px; }
.copyright { text-align: center; padding-top: 30px; margin-top: 30px; border-top: 1px solid #444; font-size: 13px; }
.jj-list{
width:1500px;
margin:auto;
margin-top:100px;
}
.jj-list ul.imgAndContent a.imgSize{
width:750px;
height:100%;
}
.jj-list ul.imgAndContent a img{
width:93%;
}
/* .jj-list ul li:nth-child(even)>a,.jj-list ul li:nth-child(even)>div{
float:right;
}
.jj-list ul li:nth-child(odd)>a,.jj-list ul li:nth-child(odd)>div{
float:left;
} */
 .jj-list ul li {
  display: flex;
  justify-content: center;
  align-items: center;
 }
.jj-list ul li>div{
width:750px;
margin-left:0;
padding:100px;
}
.jj-list ul.imgAndContent li {
    margin-right:0;
padding-bottom:80px;
margin-top:0;
padding-top:80px;
}
.jj-list ul.imgAndContent a {
    font-size: 28px;
}
.jj-list ul.imgAndContent p{
    font-size: 16px;
line-height:2.5em;
margin-top: 40px;
color: #333;
}
.jj-list ul li:nth-child(even){
background:#f3f3f3;
order:2;
}
.jj-list ul li:nth-child(odd) .imgSize{
order:1;
}
.jj-list ul li:nth-child(even) .imgSize{
order:2;
}
.jj-list ul li:nth-child(even)>div{
order:1;
}
.jj-list ul li:nth-child(odd)>div{
order:2;
}