*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft Yahei",sans-serif;color:#333;line-height:1.6}
ul{list-style:none}
a{text-decoration:none;color:#333}
:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#eff6ff;--primary-gradient:linear-gradient(135deg,#1e40af,#2563eb);--accent:#f59e0b;--text:#1a1a1a;--text-light:#555;--text-muted:#888;--bg:#fff;--bg-light:#f8f9fb;--bg-card:#f8faff;--border:#e5e7eb;--shadow:0 2px 16px rgba(0,0,0,.08);--shadow-lg:0 8px 40px rgba(0,0,0,.12);--radius:10px;--radius-sm:6px;--radius-lg:16px;--max-width:1240px}
.container{max-width:var(--max-width);width:100%;margin:0 auto;padding:0 24px}
.bg-gray{background:#f5f7fa}

.site-header{width:100%;height:72px;background:#fff;box-shadow:0 1px 10px rgba(0,0,0,0.08);position:fixed;top:0;left:0;z-index:999}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-logo{font-size:26px;font-weight:bold;color:#2563eb}
.nav-list{display:flex;align-items:center}
.nav-item{position:relative;margin:0 18px}
.nav-item a{font-size:15px;padding:8px 0;display:block}
.nav-item.active a{color:#2563eb;font-weight:600}
.dropdown-menu{position:absolute;top:100px;left:0;width:190px;background:#fff;box-shadow:0 4px 15px rgba(0,0,0,0.1);border-radius:6px;padding:10px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s ease}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:9px 18px;font-size:14px}
.dropdown-menu a:hover{background:#f0f6ff;color:#2563eb}

.right-nav{display:flex;align-items:center;gap:22px}
.nav-btn{font-size:14px}
.nav-btn.download{background:#2563eb;color:#fff;padding:7px 16px;border-radius:4px}
.menu-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer}
.menu-toggle span{width:25px;height:2px;background:#333}

.banner{height:100vh;padding-top:72px;background:linear-gradient(120deg,#edf2ff,#f5f7fa);display:flex;align-items:center}
.banner-box{width:100%}
.banner-text{text-align:center}
.banner-text h1{font-size:44px;margin-bottom:20px;color:#1a1a1a}
.banner-text p{font-size:18px;color:#555;margin-bottom:40px}
.banner-buttons{display:flex;justify-content:center;gap:25px}
.btn{padding:13px 30px;border-radius:6px;font-size:16px;font-weight:500}
.btn.primary{background:#2563eb;color:#fff}
.btn.outline{border:1px solid #2563eb;color:#2563eb;background:transparent}

.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:32px;margin-bottom:12px;color:#1a1a1a}
.section-title p{font-size:16px;color:#666}

.feature-section{padding:80px 0}
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-item{background:#fff;padding:35px 25px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.05);text-align:center}
.feature-icon{width:60px;height:60px;background:#2563eb;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px}
.feature-item h3{font-size:20px;margin-bottom:15px}
.feature-item p{color:#666}

.plaza-section{padding:80px 0}
.plaza-content{max-width:800px;margin:0 auto;text-align:center}
.plaza-desc p{font-size:16px;color:#666;margin-bottom:30px;line-height:1.8}

.create-section{padding:80px 0;}
.create-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.create-item{padding:30px 25px;border:1px solid #eee;border-radius:8px}
.create-item h4{font-size:18px;margin-bottom:15px}
.create-item p{color:#666}

.advantage-section{padding:80px 0}
.advantage-list{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.advantage-item{background:#fff;padding:25px 20px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.04)}
.advantage-item h4{font-size:17px;margin-bottom:12px}
.advantage-item p{color:#666;font-size:14px}

.site-footer{background:#1f2937;padding:60px 0 30px;color:#ccc}
.footer-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-bottom:40px}
.footer-col h4{font-size:18px;margin-bottom:20px;color:#fff}
.footer-col li{margin-bottom:12px}
.footer-col a{color:#aaa;font-size:14px}
.copyright{text-align:center;font-size:14px;color:#888;padding-top:20px;border-top:1px solid #333}

.site-header{width:100%;height:72px;background:#fff;box-shadow:0 1px 10px rgba(0,0,0,0.08);position:fixed;top:0;left:0;z-index:999}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-logo{font-size:26px;font-weight:bold;color:#2563eb;   display: flex; align-items: center;}
.site-logo img{width: 40px;}
.site-logo h2{
    font-size: 24px;
    display: block;
    padding-left: 10px;
}
.nav-list{display:flex;align-items:center}
.nav-item{position:relative;margin:0 18px}
.nav-item a{font-size:15px;padding:8px 0;display:block}
.nav-item.active a{color:#2563eb;font-weight:600}
.dropdown-menu{position:absolute;top:60px;left:0;width:190px;background:#fff;box-shadow:0 4px 15px rgba(0,0,0,0.1);border-radius:6px;padding:10px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s ease}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:9px 18px;font-size:14px}
.dropdown-menu a:hover{background:#f0f6ff;color:#2563eb}

.banner{height:auto;padding:200px 0 80px;background:linear-gradient(120deg,#edf2ff,#f5f7fa);display:flex;align-items:center}
.banner-box{width:100%}
.banner-text{text-align:center}
.banner-text h1{font-size:36px;margin-bottom:20px;color:#1a1a1a}
.banner-text p{font-size:18px;color:#555;margin-bottom:40px}
.banner-buttons{display:flex;justify-content:center;gap:25px}
.btn{padding:13px 30px;border-radius:6px;font-size:16px;font-weight:500}
.btn.primary{background:#2563eb;color:#fff}
.btn.outline{border:1px solid #2563eb;color:#2563eb;background:transparent}

.banner-stats{display:flex;justify-content:center;gap:40px;margin-top:60px}
.stat-item{display:flex;align-items:center;border:1px solid #e5e7eb;border-radius:12px;padding:20px 25px;transition:all 0.3s ease;background: #fff;}
.stat-item:hover{transform:translateY(-5px);border-color:#2563eb;box-shadow:0 6px 18px rgba(37,99,235,0.12)}
.stat-icon{width:48px;height:48px;border-radius:50%;margin:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;margin-right:18px}
.stat-icon.users{background:#2563eb}
.stat-icon.robot{background:#22c55e}
.stat-icon.chat{background:#f59e0b}
.stat-info{}
.stat-num{font-size:20px;font-weight:bold;color:#1a1a1a;}
.stat-text{font-size:14px;color:#666}

.review-section{padding:80px 0}
.review-list{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.review-item{background:#fff;padding:30px 25px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.05)}
.review-user{display:flex;align-items:center;gap:15px;margin-bottom:20px}
.user-avatar{width:50px;height:50px;background:#eee;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#666}
.user-name{font-size:16px;font-weight:500}
.user-tag{font-size:12px;color:#888}
.review-text{color:#666;line-height:1.6}

.version-section{padding:80px 0}
.version-list{max-width:800px;margin:0 auto}
.version-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid #eee}
.version-date{font-size:14px;color:#888;min-width:100px}
.version-info h4{font-size:18px;margin-bottom:8px}
.version-info p{color:#666}

.faq-section{padding:80px 0}
/* 手风琴FAQ（参照a7，首页+栏目页通用） */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden;background:#fff}
.faq-question{padding:16px 20px;font-size:15px;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .25s;user-select:none}
.faq-question:hover{background:var(--bg-light)}
.faq-question i{font-size:14px;transition:transform .3s;color:var(--text-muted);flex-shrink:0;margin-left:12px}
.faq-item.active .faq-question{color:var(--primary);background:var(--primary-light)}
.faq-item.active .faq-question i{transform:rotate(45deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;font-size:14px;color:var(--text-light);line-height:1.75;padding:0 20px}
.faq-item.active .faq-answer{max-height:500px!important;padding:0 20px 18px!important}
.faq-item:first-child .faq-answer{max-height:500px!important;padding:0 20px 18px!important}
.faq-answer .more-link{display:inline-block;margin-top:6px;font-size:13px;color:var(--primary);font-weight:500;text-decoration:underline}
.faq-answer .more-link:hover{color:var(--primary-dark)}
.footer-logo{}
.footer-about .footer-logo img{height:90px;margin-bottom:10px}
.footer-about p{color:#aaa;font-size:14px;line-height:1.6}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}

.version-section{padding:80px 0;position:relative}
.timeline-horizontal{display:flex;gap:30px;max-width:1100px;margin:0 auto;position:relative}
.timeline-horizontal::before{content:"";position:absolute;top:30px;left:0;width:100%;height:2px;background:#e8edf2;z-index:1}
.timeline-item{flex:1;position:relative;z-index:2}
.timeline-head{display:flex;align-items:center;margin-bottom:12px}
.timeline-head .dot{width:10px;height:10px;background:#2563eb;border-radius:50%;flex-shrink:0}
.timeline-head .time{font-size:13px;color:#555;margin-left:10px}
.timeline-body h4{margin-bottom:8px}
.timeline-body h4 a{font-size:15px;color:#111;font-weight:600;transition:0.2s}
.timeline-body h4 a:hover{color:#2563eb}
.timeline-body p{font-size:13px;color:#666;line-height:1.6;margin:0}
.timeline-body {
    margin-top: 30px;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgb(169 165 165 / 56%);
}

.feature-item,
.create-item,
.advantage-item,
.review-item,
.timeline-body {
  transition: all 0.35s ease;
}
.feature-item:hover,
.create-item:hover,
.advantage-item:hover,
.review-item:hover,
.timeline-body:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
}
.about-section{padding:80px 0}
.about-flex{display:flex;align-items:center;gap:60px}
.about-left{flex:1;text-align: center;}
.about-right{flex:1}
.about-img img{width:100%;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.1);width: 400px;}
.about-desc p{font-size:16px;color:#666;line-height:1.8;margin-bottom:20px}
.about-btns{display:flex;gap:20px;margin-top:20px}

@media(max-width:992px){
	.about-flex{flex-direction:column}
	.section-title{text-align:center}
}
.about-section {
  padding: 80px 0;
  background: linear-gradient(120deg, #f8faff 0%, #f0f4ff 100%);
  position: relative;
  overflow: hidden;
}
.about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(#2563eb15 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.6;
  pointer-events: none;
}
.about-flex {
  position: relative;
  z-index: 1;
}
.demo-section{padding:80px 0}
.demo-flex{display:flex;align-items:center;gap:60px}
.demo-left{flex:1}
.demo-right{flex:1}
.demo-title{font-size:32px;font-weight:bold;margin-bottom:20px}
.demo-highlight{color:#2563eb}
.demo-desc{font-size:16px;color:#666;line-height:1.8;margin-bottom:30px}
.demo-features{display:flex;flex-direction:column;gap:15px}
.demo-feature-item{display:flex;align-items:center;gap:10px}
.demo-check-icon{width:18px;height:18px;background:#22c55e;border-radius:50%;display:flex;align-items:center;justify-content:center}
.demo-check-icon::after{content:"✓";color:#fff;font-size:12px}

.demo-window{background:#f8f7ff;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,0.1);padding:20px}
.demo-window-header{display:flex;align-items:center;gap:10px;margin-bottom:20px}
.demo-dots{display:flex;gap:8px}
.demo-dots .dot{width:12px;height:12px;border-radius:50%}
.demo-dots .dot.red{background:#ff5f57}
.demo-dots .dot.yellow{background:#ffbd2e}
.demo-dots .dot.green{background:#28ca42}
.demo-title-text{font-size:13px;color:#666}
.demo-chat-box{height:280px;overflow-y:auto;padding:15px;background:#fff;border-radius:8px;margin-bottom:15px}
.demo-message{display:flex;gap:10px;margin-bottom:15px}
.demo-message.ai{justify-content:flex-start}
.demo-message.user{justify-content:flex-end}
.demo-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0}
.demo-avatar.ai{background:#2563eb;display:flex;align-items:center;justify-content:center;color:#fff}
.demo-message-content{background:#f0f6ff;padding:12px;border-radius:8px;max-width:80%}
.demo-message.user .demo-message-content{background:#2563eb;color:#fff}
.demo-prompt{font-size:12px;color:#888;margin-top:8px}

.demo-options-container{margin-bottom:15px}
.demo-options-label{font-size:13px;color:#666;margin-bottom:8px}
.demo-options{display:flex;flex-wrap:wrap;gap:8px}
.demo-option-btn{padding:6px 12px;background:#e8edff;color:#2563eb;border:none;border-radius:4px;font-size:13px;cursor:pointer;transition:0.2s}
.demo-option-btn:hover{background:#2563eb;color:#fff}

.demo-input-area{display:flex;gap:10px}
.demo-input{flex:1;padding:10px 15px;border:1px solid #e5e7eb;border-radius:6px;outline:none}
.demo-send-btn{width:40px;height:40px;background:#2563eb;color:#fff;border:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center}

@media(max-width:992px){
    .demo-flex{flex-direction:column}
    .section-title{text-align:center}
}
.devapi-section{
    padding:80px 0;
    background:#ffffff;
}
.devapi-flex{
    display:flex;
    align-items:center;
    gap:50px;
}
.devapi-code-box{
    flex:1;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 4px 20px rgba(0,0,0,0.08);
    background:#f8f9fa;
}
.devapi-code-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:12px 18px;
    background:#eef1f7;
    font-size:14px;
    color:#333;
}
.devapi-code-dots{
    display:flex;
    gap:8px;
}
.devapi-code-dots span{
    width:12px;
    height:12px;
    border-radius:50%;
}
.dot-red{background:#ff5f57;}
.dot-yellow{background:#ffbd2e;}
.dot-green{background:#28ca42;}
.devapi-code-body{
    padding:25px;
    font-family:Consolas,monospace;
    font-size:13px;
    line-height:1.7;
}
.c-purple{color:#9333ea;}
.c-blue{color:#2563eb;}
.c-green{color:#16a34a;}
.c-orange{color:#f59e0b;}

.devapi-info{
    flex:1;
    display:flex;
    flex-direction:column;
    gap:20px;
}
.devapi-item{
    padding:22px;
    border-radius:10px;
    border-left:4px solid #2563eb;
    background:#f8faff;
    transition:all 0.3s ease;
}
.devapi-item:hover{
    transform:translateY(-4px);
    box-shadow:0 6px 15px rgba(37,99,235,0.1);
}
.devapi-item h4{
    font-size:17px;
    margin-bottom:8px;
    color:#1a1a1a;
}
.devapi-item p{
    font-size:14px;
    color:#666;
    line-height:1.7;
}
.devapi-more{
    margin-top:10px;
}

@media(max-width:992px){
    .devapi-flex{
        flex-direction:column;
    }
}
.review-item .review-user img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}
.review-item .review-user img:hover {
    border-color: #2563eb;
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}
.demo-avatar.ai {
    background: #2563eb;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}
.faq-link-btn {
    display: inline-block;
    margin-top: 12px;
    background: #2563eb;
    color: #fff !important;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.faq-link-btn:hover {
    background: #1d4ed8;
}
.faq-toggle-icon {
    font-size: 20px;
    font-weight: bold;
    color: #2563eb;
    transition: transform 0.3s ease;
}
.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg);
    color: #2563eb;
}
.review-item,
.about-img img,
.devapi-code-box,
.demo-feature-item,
.stat-item {
    transition: all 0.3s ease;
}
.review-item:hover,
.devapi-code-box:hover,
.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(37,99,235,0.1);
}
.user-avatar,
.demo-avatar.ai {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    transition: 0.2s;
    text-decoration: none;
}
.btn.primary {
    background: #2563eb;
    color: #fff;
}
.btn.primary:hover {
    background: #1d4ed8;
}
.btn.outline {
    border: 1px solid #2563eb;
    color: #2563eb;
}
.btn.outline:hover {
    background: #f0f7ff;
}
.banner {
    height: auto;
    padding: 200px 0 80px;
    background: linear-gradient(120deg, #edf2ff 0%, #e8f0ff 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* 科技网格 + 光晕效果 */
.banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(37, 99, 235, 0.12) 0%, transparent 35%),
        radial-gradient(circle at 85% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
    z-index: 0;
}

.banner::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
    background-size: 35px 35px;
    opacity: 0.7;
    z-index: 0;
}

/* 确保文字和按钮在背景之上 */
.banner .container {
    position: relative;
    z-index: 2;
}
.mobile-menu-cta{display:none;}
@media (max-width: 768px) {
    /* 汉堡按钮 */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        z-index: 1002;
        position: relative;
    }
    .menu-toggle span {
        width: 24px;
        height: 2px;
        background: #333;
        transition: 0.3s;
    }
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* 核心菜单 */
    .main-nav {
        display: block !important;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: #fff;
        box-shadow: -3px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1001;
        padding-top: 70px;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
    }
    .main-nav.open {
        right: 0;
    }

    /* 菜单列表 */
    .nav-list {
        flex-direction: column;
        padding: 0;
        margin: 0;
        flex: 1;
		align-items: flex-start;
    }
	.dropdown-menu a{
		padding-left: 60px !important;
	}
    .nav-item {
        border-bottom: 1px solid #eee;
        position: relative;
    }
	.dropdown-menu {
		padding:0 ;
	}
    .nav-item a {
        display: block;
        padding: 16px 20px;
        font-size: 16px;
        color: #333;
        text-decoration: none;
        text-align: left;
    }
    .nav-item.active a {
        color: #2563eb;
    }

    /* 二级菜单箭头 */
    .dropdown-toggle {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .dropdown-toggle::after {
        content: "▼";
        font-size: 12px;
        color: #999;
        transition: transform 0.3s;
    }
    .nav-item.dropdown.show .dropdown-toggle::after {
        transform: rotate(180deg);
    }

    /* 二级菜单 */
    .dropdown-menu {
        background: #f8f9fa;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        position: static;
        box-shadow: none;
        border-radius: 0;
        padding-left: 0;
    }
    .nav-item.dropdown.show .dropdown-menu {
        max-height: 500px;
    }
    .dropdown-item {
        display: block;
        padding: 12px 30px;
        font-size: 14px;
        color: #666;
        text-decoration: none;
        border-bottom: 1px solid #eee;
        text-align: left;
    }

    /* 底部CTA模块 */
    .mobile-menu-cta {
        padding: 20px;
        background: #f0f7ff;
        text-align: center;
        margin-top: auto;
		display: block;
    }
    .mobile-menu-cta h4 {
        margin: 0 0 10px;
        font-size: 16px;
        color: #222;
    }
    .mobile-menu-cta p {
        margin: 0 0 15px;
        font-size: 13px;
        color: #666;
        line-height: 1.5;
    }
    .cta-btn {
        display: inline-block;
        padding: 10px 25px;
        background: #2563eb;
        color: #fff;
        border-radius: 8px;
        text-decoration: none;
        font-size: 14px;
    }

    /* 毛玻璃效果 - 【关键修复】只模糊非header/nav的内容 */
    body.menu-open > section,
    body.menu-open > footer {
        filter: blur(4px);
        transition: filter 0.3s ease;
    }

    /* 隐藏桌面端右侧按钮 */
    .right-nav {
        display: none;
    }
}
/* ========== 风月AI 功能页面通用样式 ========== */
.page-banner {
    background: linear-gradient(135deg, #f0f5ff 0%, #e8f0ff 100%);
    padding: 120px 0 60px 0;
    text-align: center;
}
.page-banner .page-title {
    font-size: 28px;
    color: #222;
    margin: 0 0 15px;
    font-weight: 600;
}
.page-banner .page-desc {
    font-size: 16px;
    color: #666;
    margin: 0;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

.page-content {
    padding: 60px 0;
    background: #fff;
}
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}
.content-block {
    margin-bottom: 50px;
}
.content-block h2 {
    font-size: 22px;
    color: #222;
    margin: 0 0 20px;
    font-weight: 600;
    padding-left: 12px;
    border-left: 3px solid #2563eb;
}
.content-block p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin: 0 0 15px;
}

/* 功能卡片网格 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.feature-card {
    background: #f8faff;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e8f0ff;
    transition: all 0.3s ease;
}
.feature-card:hover {
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
    transform: translateY(-3px);
}
.feature-card h3 {
    font-size: 18px;
    color: #222;
    margin: 0 0 12px;
    font-weight: 600;
}
.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* 场景列表 */
.scene-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}
.scene-list li {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin: 0 0 12px;
    padding-left: 20px;
    position: relative;
}
.scene-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 2px;
    color: #2563eb;
    font-weight: bold;
}

/* CTA按钮区 */
.cta-block {
    text-align: center;
    padding: 40px;
    background: #f0f7ff;
    border-radius: 16px;
}
.cta-buttons {
    margin-top: 25px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}
.cta-btn.primary {
    background: #2563eb;
    color: #fff;
}
.cta-btn.primary:hover {
    background: #1d4ed8;
}
.cta-btn.outline {
    border: 1px solid #2563eb;
    color: #2563eb;
    background: transparent;
}
.cta-btn.outline:hover {
    background: rgba(37, 99, 235, 0.05);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .page-banner {
        padding: 80px 0 20px 0;
    }
    .page-banner .page-title {
        font-size: 24px;
    }
    .page-content {
        padding: 40px 20px;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    .cta-btn {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
}
/* 导航下拉菜单 强制修复（首页+内页通用） */
.dropdown-menu {
    visibility: hidden !important;
    opacity: 0 !important;
    transform: translateY(10px) !important;
    transition: all 0.25s ease !important;
}
.dropdown .dropdown-menu a{
	color:#000;
	font-weight: normal;
}
.dropdown .dropdown-menu .active{
	color: #2563eb;
    font-weight: 600;
}
.nav-item.dropdown:hover .dropdown-menu {
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
}
/* 给有下拉菜单的父级导航 添加 下拉小三角 */
.nav-item.dropdown > a.dropdown-toggle::after {
    content: "\f078";
    font-family: FontAwesome;
    font-size: 12px;
    margin-left: 6px;
    color: inherit;
    vertical-align: middle;
    display: inline-block;
}
.error-404{min-height:60vh;display:flex;align-items:center;justify-content:center;padding:60px 20px;text-align:center}
.404-box{}
.404-num{font-size:120px;font-weight:700;color:#6c63ff;line-height:1;margin-bottom:20px}
.404-title{font-size:24px;color:#333;margin-bottom:12px}
.404-desc{font-size:15px;color:#666;margin-bottom:30px}
.404-btn{display:inline-block;padding:12px 30px;background:#6c63ff;color:#fff;border-radius:8px;text-decoration:none;transition:all 0.3s}
.404-btn:hover{background:#5a52e8}
@media(max-width:768px){
.404-num{font-size:80px}
.404-title{font-size:20px}
}
.faq-container{display:flex;gap:30px;margin-top:20px}
.faq-main{flex:1}
.faq-sidebar{width:280px}
.faq-question h4{margin:0;font-size:16px}
.faq-icon{width:20px;height:20px;transition:transform 0.2s}
.faq-item.active .faq-icon{transform:rotate(180deg)}
.sidebar-box{padding:20px;border:1px solid #eee;border-radius:12px;margin-bottom:20px}
.sidebar-box h3{margin-top:0;margin-bottom:14px;font-size:16px}
.sidebar-links a{display:block;padding:10px 0;color:#333;text-decoration:none}
.sidebar-links a:hover{color:#007bff}
@media (max-width: 991px) {
  .header-inner {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    position: relative !important;
  }

  .main-nav {
    display: block !important;
  }

  .right-nav .nav-btn:not(.download) {
    display: none !important;
  }

  /* 👇 只改了这里！让按钮绝对居中 */
  .right-nav {
    display: flex !important;
    position: absolute !important;
    left: 50% !important;
    top: 50% !important;
    transform: translate(-50%, -50%) !important;
    margin: 0 !important;
    padding: 0 !important;
    z-index: 9 !important;
  }

  .right-nav .download {
    padding: 8px 16px !important;
    font-size: 14px !important;
    background: #2563eb;
    color: #fff;
    border-radius: 6px;
    white-space: nowrap !important;
  }

  .menu-toggle {
    flex-shrink: 0 !important;
    margin-left: auto !important;
  }

  /* 👇 新增：防止按钮被遮挡 */
  .site-logo {
    z-index: 10 !important;
  }
  .site-logo h2{display:none;}
}
.update-timeline{
    max-width:800px;
    margin:0 auto;
    position:relative;
    padding-left:40px;
}
.update-timeline::before{
    content:"";
    position:absolute;
    left:10px;
    top:0;
    bottom:0;
    width:2px;
    background:#e5e6eb;
}
/* 节点 */
.timeline-item{
    position:relative;
    margin-bottom:30px;
}
.timeline-node{
    position:absolute;
    left:-30px;
    top:18px;
    width:22px;
    height:22px;
    border-radius:50%;
    background:#fff;
    border:3px solid #2563eb;
    z-index:2;
}
/* 卡片 */
.update-card{
    display:block;
    background:#fff;
    border:1px solid #e5e6eb;
    border-radius:12px;
    padding:20px 24px;
    text-decoration:none !important;
    color:inherit;
    transition:all 0.3s;
}
.update-card:hover{
    border-color:#2563eb;
    box-shadow:0 6px 20px rgba(0,0,0,0.06);
    transform:translateY(-2px);
}
.card-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:10px;
}
.card-header h3{
    font-size:18px;
    font-weight:600;
    margin:0;
    color:#333;
}
.card-header span{
    font-size:13px;
    color:#999;
}
.card-desc{
    font-size:14px;
    color:#666;
    line-height:1.6;
    margin:0 0 12px 0;
}
.card-link{
    font-size:13px;
    color:#2563eb;
    display:flex;
    align-items:center;
    gap:4px;
}
/* 移动端适配 */
@media(max-width:768px){
    .update-timeline{
        padding-left:30px;
    }
    .card-header{
        flex-direction:column;
        align-items:flex-start;
        gap:6px;
    }
    .update-card{
        padding:18px 20px;
    }
}
/* 面包屑导航样式 */
.breadcrumb {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    font-size: 14px;
    color: #666;
    padding: 16px 20px;
    background: #f8f9fb;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: left;
}

.breadcrumb svg {
    color: #2563eb;
    flex-shrink: 0;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #2563eb;
}

.breadcrumb span {
    color: #999;
    user-select: none;
}

.breadcrumb .current {
    color: #2563eb;
    font-weight: 500;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .breadcrumb {
        font-size: 13px;
        padding: 12px 16px;
        gap: 6px;
    }
    .breadcrumb svg {
        width: 12px;
        height: 12px;
    }
}

/* ========== 栏目页通用样式（参照a7） ========== */
.lanmu-section-header{background:var(--primary-gradient);padding:52px 0;text-align:center;margin-top: 72px;}
.lanmu-section-header h1{font-size:34px;font-weight:700;color:#fff;margin-bottom:12px}
.lanmu-section-header p{font-size:15px;color:rgba(255,255,255,.85);max-width:680px;margin:0 auto;line-height:1.7}

.page-layout{max-width:var(--max-width);margin:0 auto;padding:36px 24px;display:flex;gap:28px}
.page-main{flex:1;min-width:0}
.page-sidebar{width:300px;flex-shrink:0}

.sidebar-card{background:var(--bg-light);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.sidebar-card h3{font-size:15px;font-weight:600;margin-bottom:14px;color:#1a1a2e;padding-bottom:10px;border-bottom:2px solid var(--primary)}

.like-item{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px dashed var(--border);font-size:13px;gap:6px}
.like-item:last-child{border-bottom:none}
.like-item a{color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color .2s}
.like-item a:hover{color:var(--primary)}
.like-item span{color:var(--text-muted);white-space:nowrap;font-size:12px}

/* 按钮（参照a7） */
.btn-primary{display:inline-block;padding:12px 30px;font-size:14px;font-weight:600;color:#fff;background:var(--primary-gradient);border-radius:24px;transition:all .3s;box-shadow:0 4px 14px rgba(37,99,235,.3);text-align:center}
.btn-primary:hover{box-shadow:0 6px 20px rgba(37,99,235,.45);transform:translateY(-2px)}
.btn-secondary{display:inline-block;padding:12px 30px;font-size:14px;font-weight:600;color:var(--primary);background:#fff;border:2px solid var(--primary);border-radius:24px;transition:all .3s;text-align:center}
.btn-secondary:hover{color:#fff;background:var(--primary)}
.btn-white{display:inline-block;padding:13px 36px;font-size:15px;font-weight:600;color:var(--primary);background:#fff;border-radius:26px;transition:all .3s;box-shadow:0 6px 20px rgba(0,0,0,.12);text-align:center}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(0,0,0,.18)}

/* 栏目页FAQ样式（参照a7，带折叠） */
.lanmu-faq-list .faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden;background:#fff}
.lanmu-faq-list .faq-question{padding:16px 20px;font-size:15px;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .25s;user-select:none}
.lanmu-faq-list .faq-question:hover{background:var(--bg-light)}
.lanmu-faq-list .faq-question i{font-size:14px;transition:transform .3s;color:var(--text-muted);flex-shrink:0;margin-left:12px}
.lanmu-faq-list .faq-question.active{color:var(--primary);background:var(--primary-light)}
.lanmu-faq-list .faq-question.active i{transform:rotate(45deg);color:var(--primary)}
.lanmu-faq-list .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.lanmu-faq-list .faq-answer .faq-content{padding:0 20px 18px;font-size:14px;color:var(--text-light);line-height:1.75}
.lanmu-faq-list .faq-item:first-child .faq-answer{max-height:500px}
.lanmu-faq-list .faq-content .more-link{display:inline-block;margin-top:6px;font-size:13px;color:var(--primary);font-weight:500;text-decoration:underline}
.lanmu-faq-list .faq-content .more-link:hover{color:var(--primary-dark)}

/* 资讯列表卡片（图片+标题+描述+时间） */
.news-list-card{display:flex;gap:20px;background:var(--bg-card);border-radius:var(--radius);padding:18px;border:1px solid var(--border);transition:all .25s;margin-bottom:16px}
.news-list-card:hover{border-color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}
.news-list-img{width:260px;min-width:260px;height:170px;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-light)}
.news-list-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-list-card:hover .news-list-img img{transform:scale(1.06)}
.news-list-body{flex:1;display:flex;flex-direction:column;justify-content:center;min-width:0}
.news-list-title{font-size:17px;font-weight:600;line-height:1.4;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list-title a{color:var(--text);transition:color .2s}
.news-list-title a:hover{color:var(--primary)}
.news-list-desc{font-size:14px;color:var(--text-light);line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list-time{font-size:12px;color:var(--text-muted)}
.news-list-time i{margin-right:4px}

/* 章节标题 */
.section-header{text-align:center;margin-bottom:44px}
.section-header h2{font-size:30px;font-weight:700;color:#1a1a2e;margin-bottom:10px;line-height:1.3}
.section-header p{font-size:15px;color:var(--text-light);max-width:620px;margin:0 auto;line-height:1.7}
.section-label{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-light);padding:5px 14px;border-radius:20px;margin-bottom:10px;letter-spacing:.5px}

/* 分页样式 */
.pagebar{margin-top:36px}
.pagination{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px}
.page-item{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;font-size:13px;font-weight:500;color:var(--text-light);background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);transition:all .2s;text-decoration:none;cursor:pointer}
.page-item:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}
.page-link{color:var(--text-muted);font-size:12px;padding:0 12px}
.page-link:hover{color:var(--primary)}
.page-num-current{color:#fff;background:var(--primary);border-color:var(--primary);font-weight:600;pointer-events:none}

/* 文章详情 */
.article-content{font-size:15px;color:var(--text);line-height:1.9}
.article-content h2{font-size:22px;margin:28px 0 14px}
.article-content h3{font-size:18px;margin:22px 0 12px}
.article-content p{margin-bottom:14px}
.article-content img{width:100%;margin:18px auto;border-radius:var(--radius-sm)}
.article-header{margin-bottom:28px}
.article-header h1{font-size:28px;font-weight:700;color:#1a1a2e;margin-bottom:14px;line-height:1.4}
.article-meta{display:flex;gap:18px;font-size:13px;color:var(--text-muted);flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid #e5e7eb;margin-bottom:20px}
.article-nav{margin-top:32px;padding-top:20px;border-top:1px solid var(--border)}
.article-nav ul{list-style:none;display:flex;justify-content:space-between;gap:16px}
.article-nav li{flex:1;font-size:14px;color:var(--text-light);line-height:1.5}
.article-nav li.l{text-align:left}
.article-nav li.r{text-align:right}
.article-nav li a{color:var(--primary);transition:color .2s}
.article-nav li a:hover{color:var(--primary-dark)}
.article-nav li span{display:block;margin-top:2px;font-size:13px;color:var(--text)}

@media(max-width:1024px){.page-sidebar{width:260px}}
@media(max-width:768px){
  .page-layout{flex-direction:column;padding:24px 16px}
  .page-sidebar{width:100%}
  .lanmu-section-header{padding:34px 16px}
  .lanmu-section-header h1{font-size:24px}
  .news-list-card{flex-direction:column;padding:14px}
  .news-list-img{width:100%;min-width:100%;height:190px}
  .section-header h2{font-size:23px}
  .pagination{gap:4px}
  .page-item{min-width:30px;height:30px;font-size:11px;padding:0 6px}
  .page-link{font-size:10px;padding:0 8px}
}

/* ========== 首页新闻卡片网格（参照a7） ========== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .25s}
.news-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.news-card .news-link{display:block;color:inherit;text-decoration:none}
.news-card .news-img-wrap{width:100%;height:160px;overflow:hidden;background:var(--bg-light)}
.news-card .news-img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.news-card:hover .news-img{transform:scale(1.04)}
.news-card .news-content{padding:16px 18px}
.news-card .news-content h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-content p{font-size:13px;color:var(--text-light);line-height:1.6;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-content .news-date{font-size:12px;color:var(--text-muted);margin-bottom:0;margin-top:8px}
@media(max-width:768px){
  .news-grid{grid-template-columns:1fr}
  .news-card .news-img-wrap{height:180px}
}
.net-map {
    text-align: center;
    margin-top: 12px;
}
.net-map a {
    color: #cccccc;
    font-size: 14px;
    margin-right: 15px;
    text-decoration: none;
}
.net-map a:hover {
    color: #ffffff;
    text-decoration: underline;
}