/* ========================================
   中培联教育科技研究院 - 深色简约风格
   ======================================== */

:root {
    --bg-base: #0E254F;
    --bg-section: #122C5C;
    --bg-card: rgba(255,255,255,0.04);
    --bg-card-hover: rgba(255,255,255,0.08);
    --accent: #e8651a;
    --accent-hover: #d45a15;
    --accent-light: #f5a623;
    --blue: #2a6dd4;
    --blue-light: #4a90e2;
    --text-white: #ffffff;
    --text-primary: rgba(255,255,255,0.9);
    --text-secondary: rgba(255,255,255,0.6);
    --text-muted: rgba(255,255,255,0.35);
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.18);
    --glow-blue: rgba(42,109,212,0.15);
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --radius: 6px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
    --font: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

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

html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:100px;}

body{
    font-family:var(--font);
    color:var(--text-primary);
    background:var(--bg-base);
    line-height:1.6;
    overflow-x:hidden;
}

a{text-decoration:none;color:inherit;transition:var(--transition);}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;}

.container{max-width:1680px;margin:0 auto;padding:0 5vw;}

/* ========================================
   导航栏
   ======================================== */
.navbar{
    position:fixed;top:0;left:0;width:100%;z-index:1000;
    padding:0;transition:var(--transition);
    background:transparent;
}
.navbar.scrolled{
    background:rgba(14,37,79,0.95);
    backdrop-filter:blur(12px);
    box-shadow:0 1px 0 var(--border);
}

.nav-top-bar{
    border-bottom:1px solid var(--border);
    font-size:12px;color:var(--text-muted);
    padding:6px 0;display:flex;justify-content:space-between;
}
.nav-top-bar a{color:var(--text-muted);margin:0 12px;}
.nav-top-bar a:hover{color:var(--text-secondary);}

.nav-main{
    display:flex;align-items:center;justify-content:center;
    gap:48px;
    padding:14px 0;
}

.nav-logo{display:flex;align-items:center;flex-shrink:0;}
.nav-logo img{height:100px;width:auto;}

.nav-menu{display:flex;align-items:center;justify-content:flex-start;gap:0;flex-wrap:wrap;}
.nav-menu>li{position:relative;}
.nav-menu>li>a{
    color:var(--text-primary);padding:10px 16px;font-size:20px;
    display:flex;align-items:center;gap:4px;position:relative;
}
.nav-menu>li>a::after{
    content:'';position:absolute;bottom:4px;left:18px;right:18px;
    height:2px;background:var(--accent);transform:scaleX(0);
    transition:transform 0.3s ease;
}
.nav-menu>li:hover>a::after,
.nav-menu>li.active>a::after,
.nav-menu>li.current-menu-item>a::after,
.nav-menu>li.current-menu-ancestor>a::after{transform:scaleX(1);}
.nav-menu>li>a .arrow{font-size:10px;opacity:0.5;transition:var(--transition);}
.nav-menu>li:hover>a .arrow{transform:rotate(180deg);}
.nav-menu>li.nav-btn-wrapper{
    /* margin-left removed so it stays together with the rest of the menu */
}
.nav-menu>li>a.nav-btn-cert{
    background:var(--accent);color:#fff;border-radius:24px;
    padding:8px 24px;margin-left:24px;font-weight:500;
}
.nav-menu>li>a.nav-btn-cert::after{display:none;}
.nav-menu>li>a.nav-btn-cert:hover{background:var(--accent-hover);}

.dropdown-menu{
    position:absolute;top:100%;left:0;width:max-content;min-width:0;max-width:420px;
    background:rgba(18,44,92,0.98);backdrop-filter:blur(12px);
    border:1px solid var(--border);border-radius:var(--radius);
    padding:8px 0;opacity:0;visibility:hidden;
    transform:translateY(8px);transition:var(--transition);
}
.nav-menu>li:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(2px);}
.dropdown-menu a{
    display:block;padding:10px 20px;color:var(--text-secondary);font-size:15px;white-space:nowrap;
}
.dropdown-menu a:hover{color:#fff;background:rgba(255,255,255,0.05);padding-left:24px;}

/* WordPress 菜单结构映射为原有 mega menu 视觉 */
.nav-menu > li.menu-item-has-children{
    position:relative;
}
.nav-menu > li.menu-item-has-children > a{
    padding-right:28px;
}
.nav-menu > li.menu-item-has-children > a::before{
    content:'▼';
    position:absolute;
    right:10px;
    top:50%;
    transform:translateY(-50%);
    font-size:10px;
    opacity:0.5;
    transition:var(--transition);
}
.nav-menu > li.menu-item-has-children:hover > a::before{
    transform:translateY(-50%) rotate(180deg);
}
.nav-menu > li.menu-item-has-children > .sub-menu{
    position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(12px);z-index:1001;
    background:linear-gradient(180deg,rgba(18,44,92,0.98) 0%,rgba(14,37,79,0.98) 100%);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border:1px solid rgba(255,255,255,0.12);
    border-radius:16px;padding:36px 48px;
    opacity:0;visibility:hidden;
    transition:all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display:flex;gap:64px;min-width:680px;
    box-shadow:0 24px 64px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.05) inset;
}
.nav-menu > li.menu-item-has-children > .sub-menu::before{
    content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:80px;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent);
    border-radius:0 0 3px 3px;
}
.nav-menu > li.menu-item-has-children:hover > .sub-menu{
    opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px);
}
.nav-menu > li.menu-item-has-children > .sub-menu > li{
    display:flex;flex-direction:column;
    min-width:160px;padding:0 8px;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li::before{
    content:'';width:40px;height:2px;background:var(--accent);
    margin-bottom:20px;border-radius:1px;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li > a{
    font-size:18px;font-weight:700;color:#fff;
    margin-bottom:20px;letter-spacing:1px;
    text-transform:none;pointer-events:none;cursor:default;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu{
    display:block;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a{
    display:block;padding:12px 0;color:rgba(255,255,255,0.7);
    font-size:15px;transition:all 0.3s ease;
    position:relative;line-height:1.5;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a::before{
    content:'';position:absolute;left:-16px;top:50%;
    width:0;height:2px;background:var(--accent);
    transform:translateY(-50%);transition:width 0.3s ease;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a:hover{
    color:#fff;padding-left:12px;
}
.nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a:hover::before{
    width:10px;
}

/* 大型下拉菜单（关于我们） */
.mega-menu{
    position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(12px);
    background:linear-gradient(180deg,rgba(18,44,92,0.98) 0%,rgba(14,37,79,0.98) 100%);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border:1px solid rgba(255,255,255,0.12);
    border-radius:16px;padding:36px 48px;
    opacity:0;visibility:hidden;
    transition:all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display:flex;gap:64px;min-width:680px;
    box-shadow:0 24px 64px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.05) inset;
}
.mega-menu::before{
    content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:80px;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent);
    border-radius:0 0 3px 3px;
}
.nav-menu>li.has-mega-menu:hover .mega-menu{
    opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px);
}
.mega-menu-col{
    display:flex;flex-direction:column;
    min-width:160px;padding:0 8px;
}
.mega-menu-col::before{
    content:'';width:40px;height:2px;background:var(--accent);
    margin-bottom:20px;border-radius:1px;
}
.mega-menu-title{
    font-size:18px;font-weight:700;color:#fff;
    margin-bottom:20px;letter-spacing:1px;
    text-transform:none;
}
.mega-menu a{
    display:block;padding:12px 0;color:rgba(255,255,255,0.7);
    font-size:15px;transition:all 0.3s ease;
    position:relative;line-height:1.5;
}
.mega-menu a::before{
    content:'';position:absolute;left:-16px;top:50%;
    width:0;height:2px;background:var(--accent);
    transform:translateY(-50%);transition:width 0.3s ease;
}
.mega-menu a:hover{
    color:#fff;padding-left:12px;
}
.mega-menu a:hover::before{width:10px;}

.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.nav-actions .nav-search{
    width:32px;height:32px;border-radius:50%;border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    color:var(--text-secondary);font-size:14px;cursor:pointer;
    transition:var(--transition);background:transparent;
}
.nav-actions .nav-search:hover{border-color:var(--text-secondary);color:#fff;}

.mobile-toggle{
    display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px;
}
.mobile-toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:var(--transition);}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.mobile-toggle.active span:nth-child(2){opacity:0;}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

/* ========================================
   Hero
   ======================================== */
.hero{
    height:100vh;min-height:600px;position:relative;overflow:hidden;
    display:flex;align-items:center;justify-content:center;
}
.hero-bg{
    position:absolute;inset:0;
    background:url('../images/hero.png') center/cover no-repeat;
}
.hero-bg::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(
        180deg,
        rgba(14,37,79,0.72) 0%,
        rgba(14,37,79,0.55) 50%,
        rgba(14,37,79,0.78) 100%
    );
}
.hero-bg .hero-glow{
    position:absolute;width:700px;height:700px;border-radius:50%;
    background:radial-gradient(circle,rgba(42,109,212,0.08) 0%,transparent 70%);
    top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;
}
.hero-content{
    position:relative;z-index:2;text-align:center;min-width:1000px;padding:0 20px;
}
.hero-content h1{
    font-size:46px;font-weight:700;color:#fff;margin-bottom:16px;
    letter-spacing:6px;
    animation:fadeUp 0.8s ease both;
}
.hero-content .hero-en{
    font-size:14px;color:rgba(255,255,255,0.5);font-weight:400;
    margin-bottom:12px;letter-spacing:4px;
    text-transform:uppercase;
    animation:fadeUp 0.8s ease 0.15s both;
}
.hero-content .hero-slogan{
    font-size:20px;color:rgba(255,255,255,0.65);font-weight:300;
    margin-bottom:48px;letter-spacing:6px;
    animation:fadeUp 0.8s ease 0.2s both;
}

.hero-matrix{
    display:flex;justify-content:center;
    margin-bottom:52px;
    background:rgba(255,255,255,0.05);
    border:1px solid rgba(255,255,255,0.1);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    animation:fadeUp 0.8s ease 0.3s both;
}
.hero-matrix-item{
    flex:1;padding:28px 16px;display:flex;flex-direction:column;
    align-items:center;gap:8px;position:relative;
}
.hero-matrix-item+.hero-matrix-item::before{
    content:'';position:absolute;left:0;top:22%;height:56%;
    width:1px;background:rgba(255,255,255,0.1);
}
.hm-icon{
    color:var(--accent);
    opacity:0.9;
    margin-bottom:6px;
    display:flex;align-items:center;justify-content:center;
}
.hm-key{
    font-size:16px;font-weight:600;color:#fff;letter-spacing:1px;
}
.hm-desc{
    font-size:12px;color:rgba(255,255,255,0.6);letter-spacing:1px;font-weight:300;
    line-height:1.6;text-align:center;
}

.hero-search{
    max-width:640px;margin:0 auto;animation:fadeUp 0.8s ease 0.45s both;
}
.hero-search .search-box{
    display:flex;border:1px solid rgba(255,255,255,0.15);overflow:hidden;
    background:rgba(255,255,255,0.06);backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);border-radius:40px;
}
.hero-search .search-box:focus-within{border-color:var(--blue);background:rgba(255,255,255,0.1);}
.hero-search input{
    flex:1;padding:18px 28px;background:transparent;border:none;
    outline:none;color:#fff;font-size:15px;font-family:var(--font);
}
.hero-search input::placeholder{color:rgba(255,255,255,0.4);}
.hero-search .search-btn{
    background:var(--accent);color:#fff;border:none;padding:18px 44px;
    font-size:16px;font-weight:500;cursor:pointer;transition:var(--transition);
    font-family:var(--font);letter-spacing:1px;
}
.hero-search .search-btn:hover{background:var(--accent-hover);}

.hero-dots{
    position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
    display:flex;gap:10px;z-index:2;
}
.hero-dots span{
    width:10px;height:10px;border-radius:50%;border:1px solid rgba(255,255,255,0.3);
    cursor:pointer;transition:var(--transition);
}
.hero-dots span.active{background:#fff;border-color:#fff;}

@keyframes fadeUp{
    from{opacity:0;transform:translateY(24px);}
    to{opacity:1;transform:translateY(0);}
}

/* Hero内容渐变动画 */
.hero-content h1{animation:fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;}
.hero-content .hero-en{animation:fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.15s both;}
.hero-content .hero-slogan{animation:fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;}
.hero-matrix{animation:fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.3s both;}
.hero-search{animation:fadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.45s both;}

/* Hero矩阵项悬浮效果 */
.hero-matrix-item{
    transition:all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.hero-matrix-item:hover{
    background:rgba(255,255,255,0.06);
    transform:translateY(-4px);
}
.hero-matrix-item:hover .hm-icon{
    transform:scale(1.15);
    color:var(--accent-light);
}
.hm-icon{transition:all 0.35s ease;}

/* ========================================
   首页 - 活动展示（滚动卡片）
   ======================================== */
.events-section{
    padding:30px 0;
    background:linear-gradient(180deg,var(--bg-base) 0%,var(--bg-section) 50%,var(--bg-base) 100%);
    position:relative;
    overflow:hidden;
}
.events-section::before{
    content:'';position:absolute;top:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,var(--border),transparent);
}
.events-section::after{
    content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,var(--border),transparent);
}

.events-section .section-head{
    display:flex;justify-content:space-between;align-items:flex-end;
    margin-bottom:48px;
}

.events-nav{display:flex;gap:12px;}
.events-nav-btn{
    width:48px;height:48px;border-radius:50%;
    background:var(--bg-card);border:1px solid var(--border);
    color:var(--text-secondary);cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    transition:all 0.3s ease;
}
.events-nav-btn:hover{
    background:var(--accent);border-color:var(--accent);color:#fff;
}
.events-nav-btn:disabled{
    opacity:0.3;cursor:not-allowed;
}
.events-nav-btn:disabled:hover{
    background:var(--bg-card);border-color:var(--border);color:var(--text-secondary);
}

.events-slider-wrap{
    overflow:hidden;margin:0 -20px;padding:0 20px;
}
.events-slider{
    display:flex;gap:32px;
    transition:transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.event-card{
    flex:0 0 calc(100% - 40px);max-width:600px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:20px;overflow:hidden;
    text-decoration:none;color:inherit;
    transition:all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.event-card:hover{
    border-color:var(--border-hover);
    transform:translateY(-8px);
    box-shadow:0 20px 50px rgba(0,0,0,0.3);
}

.event-cover{
    height:280px;position:relative;overflow:hidden;
}
.event-cover::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,0.6) 100%);
}
.event-tag{
    position:absolute;top:20px;left:20px;
    padding:8px 18px;font-size:13px;font-weight:600;
    background:linear-gradient(135deg,var(--accent),#d45a15);
    color:#fff;border-radius:24px;
    box-shadow:0 4px 12px rgba(232,101,26,0.4);
}

.event-info{padding:32px;}
.event-title{
    font-size:24px;font-weight:700;color:#fff;
    margin-bottom:14px;line-height:1.4;
}
.event-card:hover .event-title{color:var(--accent);}
.event-desc{
    font-size:15px;color:var(--text-secondary);
    line-height:1.8;margin-bottom:24px;
    display:-webkit-box;-webkit-line-clamp:2;
    -webkit-box-orient:vertical;overflow:hidden;
}

.event-meta{
    display:flex;flex-wrap:wrap;gap:20px;
}
.event-meta-item{
    display:flex;align-items:center;gap:8px;
    font-size:14px;color:var(--text-muted);
}
.event-meta-item svg{color:var(--accent);flex-shrink:0;}

.events-dots{
    display:flex;justify-content:center;gap:10px;
    margin-top:32px;
}
.events-dots .dot{
    width:10px;height:10px;border-radius:50%;
    background:var(--border);cursor:pointer;
    transition:all 0.3s ease;
}
.events-dots .dot.active{
    background:var(--accent);width:28px;border-radius:5px;
}

@media(min-width:900px){
    .event-card{flex:0 0 calc(50% - 16px);}
}
@media(min-width:1200px){
    .event-card{flex:0 0 calc(50% - 16px);max-width:none;}
}
@media(max-width:768px){
    .events-section{padding:64px 0;}
    .events-section .section-head{flex-direction:column;align-items:flex-start;gap:20px;}
    .events-nav{align-self:flex-end;}
    .events-slider{gap:20px;}
    .event-card{flex:0 0 calc(100% - 20px);}
    .event-cover{height:200px;}
    .event-info{padding:24px;}
    .event-title{font-size:20px;}
    .event-desc{font-size:14px;}
    .event-meta{gap:14px;}
}
@media(max-width:480px){
    .events-nav-btn{width:40px;height:40px;}
    .event-cover{height:180px;}
    .event-info{padding:20px;}
    .event-title{font-size:18px;}
    .event-meta{flex-direction:column;gap:10px;}
}

/* ========================================
   通用板块
   ======================================== */
.section{padding:30px 0;}

.section-head{
    display:flex;justify-content:space-between;align-items:flex-start;
    margin-bottom:64px;
}
.section-title .en{
    font-size:16px;font-weight:300;font-style:italic;
    color:rgba(255,255,255,0.4);letter-spacing:4px;line-height:1.2;
    text-transform:uppercase;
}
.section-title .zh{
    font-size:32px;font-weight:700;color:#fff;margin-top:8px;
    letter-spacing:2px;
}
.section-title .sub{
    font-size:15px;color:var(--text-secondary);margin-top:12px;font-weight:300;
}

.btn-more{
    display:inline-flex;align-items:center;gap:6px;
    padding:8px 24px;border:1px solid var(--border-hover);
    color:var(--text-secondary);font-size:13px;border-radius:20px;
    transition:var(--transition);flex-shrink:0;letter-spacing:0.5px;
    background:transparent;cursor:pointer;font-family:var(--font);
}
.btn-more:hover{border-color:#fff;color:#fff;}

.btn-primary{
    display:inline-flex;align-items:center;gap:6px;
    padding:12px 32px;background:var(--accent);color:#fff;
    font-size:14px;border:none;border-radius:4px;
    cursor:pointer;transition:var(--transition);font-family:var(--font);
    letter-spacing:0.5px;
}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);}

.btn-outline{
    display:inline-flex;align-items:center;gap:6px;
    padding:10px 28px;border:1px solid var(--border-hover);
    color:var(--text-secondary);font-size:14px;border-radius:4px;
    transition:var(--transition);background:transparent;cursor:pointer;
    font-family:var(--font);
}
.btn-outline:hover{border-color:#fff;color:#fff;}

.divider{
    height:1px;background:var(--border);margin:0;
}

/* ========================================
   首页 - 核心业务
   ======================================== */
.biz-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.biz-card{
    background:var(--bg-card);border:1px solid var(--border);
    padding:40px 24px;text-align:center;transition:var(--transition);
    position:relative;overflow:hidden;
}
.biz-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:2px;
    background:var(--accent);transform:scaleX(0);transition:transform 0.4s ease;
}
.biz-card:hover::before{transform:scaleX(1);}
.biz-card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);}

.biz-card .biz-icon{
    font-size:40px;margin-bottom:20px;
    display:flex;align-items:center;justify-content:center;
    color:var(--accent);
}
.biz-card .biz-icon svg{
    width:48px;height:48px;
    stroke-width:1.2;
}
.biz-card h3{font-size:16px;font-weight:600;color:#fff;margin-bottom:8px;}
.biz-card p{font-size:13px;color:var(--text-secondary);line-height:1.6;margin-bottom:16px;}
.biz-card .card-link{
    font-size:12px;color:var(--text-muted);display:inline-flex;
    align-items:center;gap:4px;letter-spacing:0.5px;
}
.biz-card:hover .card-link{color:var(--accent);}

/* ========================================
   首页 - 行业洞察 (网格布局)
   ======================================== */
.coop-layout{
    display:grid;grid-template-columns:1.2fr 1fr;gap:48px;
}
.coop-featured{
    background:url('../images/news/img1.jpg') center/cover no-repeat;
    border:1px solid var(--border);border-radius:8px;
    border-bottom:none;
    min-height:380px;display:flex;align-items:flex-end;
    padding:32px;position:relative;overflow:hidden;
}
.coop-featured .cf-overlay{
    position:absolute;bottom:0;left:0;right:0;
    background:linear-gradient(transparent,rgba(14,37,79,0.95));
    padding:40px 32px 32px;
}
.coop-featured .cf-overlay h4{
    font-size:22px;color:#fff;margin-bottom:8px;font-weight:600;letter-spacing:1px;
}
.coop-featured .cf-overlay p{
    font-size:14px;color:rgba(255,255,255,0.75);line-height:1.6;
}
.coop-featured .cf-overlay .cf-date{
    font-size:13px;color:var(--accent);margin-top:12px;font-weight:500;
}

.coop-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}

.coop-card{
    background:var(--bg-card);border:1px solid var(--border);border-radius:6px;
    transition:var(--transition);overflow:hidden;
}
.coop-card:hover{border-color:var(--border-hover);transform:translateY(-4px);}
.coop-card .cc-thumb{
    height:120px;background:linear-gradient(135deg,#1c4587,#122C5C);
    display:flex;align-items:center;justify-content:center;
    font-size:12px;color:rgba(255,255,255,0.5);overflow:hidden;letter-spacing:1px;
}
.coop-card .cc-info{padding:16px 20px;}
.coop-card .cc-info h4{
    font-size:16px;color:var(--text-primary);font-weight:500;margin-bottom:6px;line-height:1.5;
}
.coop-card .cc-info p{
    font-size:12px;color:rgba(255,255,255,0.6);line-height:1.6;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.coop-card .cc-info .cc-date{font-size:12px;color:var(--text-muted);margin-top:10px;}

/* ========================================
   首页 - 数据统计条
   ======================================== */
.stats-bar{
    display:grid;grid-template-columns:repeat(4,1fr);
    border-top:1px solid var(--border);border-bottom:1px solid var(--border);
    padding:40px 0;
}
.stat-item{text-align:center;position:relative;}
.stat-item+.stat-item::before{
    content:'';position:absolute;left:0;top:20%;height:60%;
    width:1px;background:var(--border);
}
.stat-item .stat-num{
    font-size:40px;font-weight:700;color:#fff;letter-spacing:1px;
    line-height:1;
}
.stat-item .stat-suffix{font-size:20px;color:var(--accent);font-weight:400;}
.stat-item .stat-label{font-size:13px;color:var(--text-secondary);margin-top:8px;}

/* ========================================
   首页 - 使命愿景
   ======================================== */
.mvv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:48px;}
.mvv-card{
    text-align:center;padding:40px 24px;
    border:1px solid var(--border);transition:var(--transition);
    background:var(--bg-card);
}
.mvv-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);}
.mvv-card .mvv-icon{
    font-size:40px;margin-bottom:20px;
    display:flex;align-items:center;justify-content:center;
    color:var(--accent);
}
.mvv-card .mvv-icon svg{
    width:48px;height:48px;
    stroke-width:1.2;
}
.mvv-card h3{font-size:18px;font-weight:600;color:#fff;margin-bottom:10px;}
.mvv-card p{font-size:14px;color:var(--text-secondary);line-height:1.7;}

/* ========================================
   页脚
   ======================================== */
.footer{
    background:var(--bg-base);border-top:1px solid var(--border);
    padding:56px 0 0;color:var(--text-secondary);
}
.footer-grid{
    display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
    gap:64px;padding-bottom:56px;
}
.footer-brand .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .footer-logo img{height:168px;}
.footer-brand .footer-logo span{color:#fff;font-size:20px;font-weight:600;}
.footer-brand p{font-size:18px;line-height:1.8;margin-bottom:20px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{
    width:36px;height:36px;border-radius:50%;border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;font-size:15px;
    color:var(--text-secondary);transition:var(--transition);
}
.footer-social a:hover{border-color:var(--accent);color:var(--accent);}
.footer-col h4{color:#fff;font-size:20px;font-weight:600;margin-bottom:20px;}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:18px;color:var(--text-secondary);}
.footer-col ul li a:hover{color:var(--accent);}
.footer-contact li{
    display:flex;align-items:flex-start;gap:10px;font-size:18px;margin-bottom:12px;
}
.footer-bottom{
    border-top:1px solid var(--border);padding:24px 0;
    text-align:center;font-size:16px;color:var(--text-muted);
}
.footer-bottom a{color:var(--text-muted);margin:0 8px;}
.footer-bottom a:hover{color:var(--accent);}

/* ========================================
   内页 Banner - 大图背景 + 简洁标题
   ======================================== */
.page-banner{
    min-height:60vh;display:flex;align-items:center;
    background:url('../images/hero.png') center/cover no-repeat;
    padding:160px 5vw 80px;position:relative;
}
.page-banner::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(14,37,79,0.88) 0%,rgba(14,37,79,0.6) 100%);
    pointer-events:none;
}
.page-banner .container{
    max-width:1680px;margin:0 auto;position:relative;z-index:2;
}
.page-banner .en{
    font-size:14px;font-weight:300;font-style:italic;
    color:rgba(255,255,255,0.5);letter-spacing:2px;margin-bottom:8px;
}
.page-banner .zh{
    font-size:36px;font-weight:700;color:#fff;
    letter-spacing:2px;line-height:1.3;
}
.breadcrumb{
    font-size:13px;color:rgba(255,255,255,0.5);margin-top:16px;
}
.breadcrumb a{color:rgba(255,255,255,0.6);}
.breadcrumb a:hover{color:#fff;}

/* ========================================
   内页 - 证书查询
   ======================================== */
/* ========================================
   内页 - 证书查询（简洁大气）
   ======================================== */
.cert-section{padding:80px 0 100px;}
.cert-header{text-align:center;margin-bottom:48px;}
.cert-title{font-size:36px;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:12px;line-height:1.3;}
.cert-subtitle{font-size:16px;color:var(--text-secondary);font-weight:300;}

.cert-search-box{
    max-width:900px;margin:0 auto 56px;
    background:var(--bg-card);border:1px solid var(--border);
    padding:56px 64px;border-radius:16px;
}
.cert-input-group{display:flex;gap:0;margin-bottom:16px;}
.cert-input-group input{
    flex:1;padding:18px 24px;background:rgba(255,255,255,0.04);
    border:1px solid var(--border);border-right:none;color:#fff;
    font-size:16px;outline:none;font-family:var(--font);
    transition:var(--transition);border-radius:8px 0 0 8px;
}
.cert-input-group input::placeholder{color:var(--text-muted);}
.cert-input-group input:focus{border-color:var(--blue);}
.cert-input-group button{
    padding:18px 40px;background:var(--accent);color:#fff;border:none;
    font-size:16px;cursor:pointer;font-family:var(--font);
    transition:var(--transition);border-radius:0 8px 8px 0;
}
.cert-input-group button:hover{background:var(--accent-hover);}

.cert-result{max-width:900px;margin:0 auto;display:none;}
.cert-result.show{display:block;}
.cert-result-header{
    background:rgba(46,125,50,0.12);border:1px solid rgba(46,125,50,0.35);
    padding:20px 28px;color:#66bb6a;font-weight:600;font-size:17px;
    margin-bottom:28px;display:flex;align-items:center;gap:12px;
    border-radius:12px;
}
.cert-result-icon{
    width:28px;height:28px;background:#66bb6a;color:#fff;
    border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
    font-size:16px;font-weight:700;flex-shrink:0;
}
.cert-result-error .cert-result-icon{background:#f44336;}
.cert-result-error{
    background:rgba(244,67,54,0.12);border:1px solid rgba(244,67,54,0.35);
    color:#ef5350;
}
.cert-detail-card{
    background:var(--bg-card);border:1px solid var(--border);
    padding:44px 48px;border-radius:16px;
}
.cert-detail-table{width:100%;border-collapse:collapse;}
.cert-detail-table td{
    padding:16px 0;border-bottom:1px solid var(--border);
    font-size:16px;
}
.cert-detail-table tr:last-child td{border-bottom:none;}
.cert-detail-table td:first-child{color:var(--text-secondary);width:120px;}
.cert-status-valid{color:#66bb6a !important;font-weight:600;}
.cert-detail-actions{
    text-align:center;margin-top:28px;
    display:flex;justify-content:center;gap:16px;flex-wrap:wrap;
}
.cert-action-btn{padding:12px 24px;font-size:14px;border-radius:8px;}

.cert-samples{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:1100px;margin:0 auto;}
.cert-sample-card{
    background:var(--bg-card);border:1px solid var(--border);
    padding:40px 28px;text-align:center;color:#fff;
    border-radius:16px;transition:var(--transition);cursor:pointer;
}
.cert-sample-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);}
.cert-sample-icon{color:var(--accent);margin-bottom:16px;display:flex;justify-content:center;}
.cert-sample-card h4{font-size:18px;font-weight:600;}

/* ========================================
   内页 - 行业洞察 & 新闻详情
   ======================================== */
.research-section{padding:30px 0 100px;}
.research-nav{
    display:flex;justify-content:center;gap:8px;flex-wrap:wrap;
    margin:0 auto 64px;max-width:800px;
    background:transparent;border:none;
    border-bottom:1px solid var(--border);
    padding:0 0 4px;
}
.research-nav .filter-btn{
    padding:16px 32px;font-size:15px;font-weight:500;
    border-radius:0;border:none;
    color:var(--text-muted);background:transparent;
    transition:all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position:relative;letter-spacing:0.5px;
}
.research-nav .filter-btn::after{
    content:'';position:absolute;bottom:-5px;left:50%;
    width:0;height:2px;background:var(--accent);
    transform:translateX(-50%);
    transition:width 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.research-nav .filter-btn:hover{
    color:var(--text-primary);background:transparent;
}
.research-nav .filter-btn:hover::after{
    width:24px;
}
.research-nav .filter-btn.active{
    color:#fff;background:transparent;border:none;
    box-shadow:none;
}
.research-nav .filter-btn.active::after{
    width:100%;background:var(--accent);
}

/* 行业洞察列表卡片（保留兼容） */
.research-list{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.research-card{
    display:flex;overflow:hidden;border-radius:var(--radius-lg);
    background:var(--bg-card);border:1px solid var(--border);
    transition:var(--transition);text-decoration:none;color:inherit;
}
.research-card:hover{
    border-color:var(--border-hover);transform:translateY(-6px);
    box-shadow:0 12px 40px rgba(0,0,0,0.25);
}
.research-card .rc-thumb{
    width:180px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
    position:relative;overflow:hidden;
}
.research-card .rc-thumb::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(0,0,0,0.2),transparent);
    opacity:0;transition:var(--transition);
}
.research-card:hover .rc-thumb::before{opacity:1;}
.rc-thumb.rc-insight{background:linear-gradient(145deg,#1a4a8a 0%,#0d2847 100%);}
.rc-thumb.rc-news{background:linear-gradient(145deg,#2a5a6a 0%,#143540 100%);}
.rc-thumb.rc-event{background:linear-gradient(145deg,#8b4513 0%,#5c2e0a 100%);}
.rc-thumb .rc-tag{
    font-size:13px;font-weight:500;color:rgba(255,255,255,0.9);
    letter-spacing:1px;padding:6px 14px;
    background:rgba(255,255,255,0.12);border-radius:20px;
    backdrop-filter:blur(4px);
}
.research-card .rc-body{
    flex:1;padding:24px 28px;display:flex;flex-direction:column;justify-content:space-between;
}
.research-card .rc-body h4{
    font-size:18px;font-weight:600;color:#fff;line-height:1.45;
    margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.research-card .rc-body p{
    font-size:14px;color:var(--text-secondary);line-height:1.65;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    margin-bottom:16px;
}
.research-card .rc-meta{
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--text-muted);
}
.research-card .rc-arrow{
    color:var(--accent);font-size:18px;font-weight:600;
    opacity:0;transform:translateX(-4px);transition:var(--transition);
}
.research-card:hover .rc-arrow{opacity:1;transform:translateX(0);}

/* ========================================
   行业洞察 - 时间线列表（大气风格）
   ======================================== */
.news-timeline{
    max-width:1400px;margin:0 auto;
}
.news-timeline-item{
    display:flex;align-items:stretch;gap:48px;
    padding:48px 0;border-bottom:1px solid var(--border);
    text-decoration:none;color:inherit;
    transition:all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position:relative;
}
.news-timeline-item:first-child{padding-top:0;}
.news-timeline-item:last-child{border-bottom:none;}
.news-timeline-item::after{
    content:'';position:absolute;bottom:0;left:0;right:0;
    height:1px;background:linear-gradient(90deg,var(--accent),transparent);
    transform:scaleX(0);transform-origin:left;
    transition:transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.news-timeline-item:hover::after{transform:scaleX(1);}
.news-timeline-item:hover{
    background:linear-gradient(90deg,rgba(232,101,26,0.04),transparent);
    padding-left:32px;margin-left:-32px;margin-right:-32px;padding-right:32px;
}

.ntl-date{
    flex-shrink:0;width:140px;text-align:left;
    display:flex;flex-direction:column;justify-content:center;
}
.ntl-date .ntl-day{
    display:block;font-size:52px;font-weight:700;
    color:var(--accent);line-height:1;letter-spacing:-1px;
    font-family:"Helvetica Neue",Arial,sans-serif;
    white-space:nowrap;
}
.ntl-date .ntl-year{
    display:block;font-size:16px;color:var(--text-muted);
    margin-top:12px;font-weight:400;letter-spacing:2px;
}

.ntl-cover{
    flex-shrink:0;width:240px;
}
.ntl-cover-inner{
    width:100%;height:160px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    position:relative;overflow:hidden;
    transition:all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.ntl-cover-inner::before{
    content:'';position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(0,0,0,0.1) 0%,rgba(0,0,0,0.4) 100%);
    transition:all 0.4s ease;
}
.ntl-cover-inner::after{
    content:'';position:absolute;inset:0;
    background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,transparent 50%);
    opacity:0;transition:opacity 0.4s ease;
}
.news-timeline-item:hover .ntl-cover-inner{
    transform:scale(1.03);
    box-shadow:0 12px 32px rgba(0,0,0,0.3);
}
.news-timeline-item:hover .ntl-cover-inner::before{
    background:linear-gradient(180deg,rgba(0,0,0,0.05) 0%,rgba(0,0,0,0.3) 100%);
}
.news-timeline-item:hover .ntl-cover-inner::after{opacity:1;}
.ntl-tag{
    font-size:13px;font-weight:500;color:#fff;
    padding:6px 16px;background:rgba(0,0,0,0.45);
    border-radius:20px;backdrop-filter:blur(8px);
    letter-spacing:1px;position:relative;z-index:2;
    border:1px solid rgba(255,255,255,0.15);
}

.ntl-content{
    flex:1;display:flex;flex-direction:column;justify-content:center;
    padding-right:20px;min-height:160px;
}
.ntl-content h4{
    font-size:22px;font-weight:600;color:#fff;
    line-height:1.5;margin-bottom:14px;
    transition:color 0.3s ease;
}
.news-timeline-item:hover .ntl-content h4{color:var(--accent);}
.ntl-content p{
    font-size:15px;color:var(--text-secondary);
    line-height:1.85;margin-bottom:16px;
    display:-webkit-box;-webkit-line-clamp:2;
    -webkit-box-orient:vertical;overflow:hidden;
}
.ntl-more{
    font-size:14px;color:var(--text-muted);
    transition:all 0.3s ease;
    display:inline-flex;align-items:center;gap:4px;
}
.news-timeline-item:hover .ntl-more{
    color:var(--accent);
    transform:translateX(4px);
}

@media(max-width:1200px){
    .news-timeline-item{gap:36px;padding:40px 0;}
    .ntl-date{width:120px;}
    .ntl-date .ntl-day{font-size:44px;}
    .ntl-cover{width:220px;}
    .ntl-cover-inner{height:150px;}
    .ntl-content h4{font-size:20px;}
}
@media(max-width:900px){
    .news-timeline-item{gap:28px;padding:36px 0;}
    .ntl-date{width:100px;}
    .ntl-date .ntl-day{font-size:38px;}
    .ntl-cover{width:180px;}
    .ntl-cover-inner{height:130px;}
}
@media(max-width:768px){
    .news-timeline-item{
        flex-wrap:wrap;gap:24px;padding:32px 0;
    }
    .news-timeline-item:hover{
        padding-left:20px;margin-left:-20px;margin-right:-20px;padding-right:20px;
    }
    .ntl-date{
        width:100px;order:1;
    }
    .ntl-date .ntl-day{font-size:36px;}
    .ntl-date .ntl-year{font-size:14px;margin-top:6px;}
    .ntl-cover{
        width:calc(100% - 124px);order:2;
    }
    .ntl-cover-inner{height:120px;}
    .ntl-content{
        width:100%;order:3;min-height:auto;padding-right:0;
    }
    .ntl-content h4{font-size:18px;margin-bottom:10px;}
    .ntl-content p{font-size:14px;line-height:1.7;}
}
@media(max-width:480px){
    .news-timeline-item{gap:16px;padding:28px 0;}
    .ntl-date{width:100%;flex-direction:row;align-items:baseline;gap:12px;}
    .ntl-date .ntl-day{font-size:32px;}
    .ntl-date .ntl-year{margin-top:0;font-size:14px;}
    .ntl-cover{width:100%;}
    .ntl-cover-inner{height:160px;border-radius:8px;}
    .ntl-content h4{font-size:17px;}
}

@media(max-width:900px){
    .research-list{grid-template-columns:1fr;}
    .research-card .rc-thumb{width:140px;}
}
@media(max-width:600px){
    .research-card{flex-direction:column;}
    .research-card .rc-thumb{width:100%;height:120px;}
}

/* 资讯详情 - 宽屏大气 */
.article-section{padding:80px 0 120px;}
.article-section-wide .article-detail{max-width:1400px;}
.article-detail{
    max-width:1200px;margin:0 auto;
    background:var(--bg-card);border:1px solid var(--border);border-radius:16px;
    padding:80px 96px;box-shadow:0 8px 48px rgba(0,0,0,0.2);
}
.article-header{
    text-align:center;margin-bottom:56px;
    border-bottom:1px solid var(--border);padding-bottom:40px;
}
.article-header h1{
    font-size:36px;font-weight:700;color:#fff;
    margin-bottom:20px;line-height:1.4;letter-spacing:0.5px;
}
.article-meta{
    display:flex;align-items:center;justify-content:center;gap:32px;
    font-size:14px;color:var(--text-muted);
}
.article-meta span{display:flex;align-items:center;gap:8px;}
.article-meta svg{opacity:0.7;flex-shrink:0;}

.article-content{
    font-size:17px;color:rgba(255,255,255,0.85);line-height:2;
}
.article-content p{margin-bottom:28px;}
.article-content p:first-of-type{
    font-size:18px;color:rgba(255,255,255,0.9);line-height:2;
}
.article-content img{
    max-width:100%;width:100%;border-radius:12px;margin:40px 0;
    box-shadow:0 4px 24px rgba(0,0,0,0.2);
}
.article-content h2{
    font-size:26px;color:#fff;margin:56px 0 24px;
    font-weight:600;letter-spacing:0.3px;
}
.article-content h3{
    font-size:20px;color:#fff;margin:40px 0 18px;
    font-weight:600;
}
.article-content ul,.article-content ol{margin-bottom:28px;padding-left:28px;}
.article-content li{margin-bottom:12px;}

.article-footer{
    margin-top:72px;border-top:1px solid var(--border);padding-top:40px;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;
}
.article-tags{display:flex;gap:12px;flex-wrap:wrap;}
.article-tags span{
    padding:8px 18px;background:rgba(255,255,255,0.06);
    border-radius:24px;font-size:13px;color:var(--text-secondary);
}
.btn-outline{
    padding:12px 28px;border:1px solid var(--border);border-radius:8px;
    color:var(--text-secondary);font-size:15px;transition:var(--transition);
}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}

@media(max-width:900px){
    .article-detail{padding:48px 40px;}
    .article-header h1{font-size:28px;}
}
@media(max-width:768px){
    .article-section{padding:48px 0 80px;}
    .article-detail{padding:32px 24px;border-radius:12px;}
    .article-header{margin-bottom:36px;padding-bottom:28px;}
    .article-header h1{font-size:24px;}
    .article-meta{flex-wrap:wrap;gap:16px;font-size:13px;}
    .article-content{font-size:16px;}
    .article-content p:first-of-type{font-size:17px;}
    .article-content h2{font-size:22px;margin:40px 0 18px;}
    .article-content h3{font-size:18px;margin:32px 0 14px;}
}

/* ========================================
   内页 - 专家智库（简洁大气）
   ======================================== */
.experts-section{padding:30px 0 100px;}
.experts-header{
    text-align:center;margin-bottom:56px;
}
.experts-title{
    font-size:36px;font-weight:700;color:#fff;letter-spacing:2px;
    margin-bottom:12px;line-height:1.3;
}
.experts-subtitle{
    font-size:16px;color:var(--text-secondary);font-weight:300;
}

.expert-filter{
    max-width:720px;margin:0 auto 56px;
    padding:20px 28px;background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);display:flex;justify-content:center;
}
.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.filter-group .filter-label{
    font-size:14px;color:var(--text-secondary);font-weight:500;
    margin-right:8px;
}
.filter-group label{font-size:13px;color:var(--text-secondary);font-weight:500;}
.filter-btn{
    padding:8px 20px;font-size:14px;border:1px solid var(--border);
    background:transparent;color:var(--text-secondary);cursor:pointer;
    border-radius:24px;transition:var(--transition);font-family:var(--font);
}
.filter-btn:hover,.filter-btn.active{
    background:var(--accent);color:#fff;border-color:var(--accent);
}
.expert-filter .filter-group .filter-btn.active{
    background:var(--accent) !important;
    color:#fff !important;
    border-color:var(--accent) !important;
}
.expert-filter .filter-group a.filter-btn.active:hover,
.expert-filter .filter-group a.filter-btn.active:visited{
    color:#fff !important;
    background:var(--accent) !important;
}

.expert-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:36px;
    margin-bottom:64px;
}
.expert-card{
    background:var(--bg-card);border:1px solid var(--border);
    padding:44px 32px;text-align:center;transition:var(--transition);
    border-radius:var(--radius-lg);
}
.expert-card:hover{
    border-color:var(--border-hover);background:var(--bg-card-hover);
    box-shadow:0 8px 32px rgba(0,0,0,0.15);
}
.expert-avatar{
    width:128px;height:128px;border-radius:50%;
    background:linear-gradient(145deg,#1a4a8a,#0d2847);
    margin:0 auto 24px;display:flex;align-items:center;justify-content:center;
    font-size:48px;color:var(--text-muted);transition:var(--transition);
    overflow:hidden;
}
.expert-card:hover .expert-avatar{
    box-shadow:0 0 28px var(--glow-blue);
}
.expert-card h3{
    font-size:20px;font-weight:600;color:#fff;margin-bottom:10px;
}
.expert-card .expert-field{
    font-size:14px;color:var(--accent);margin-bottom:8px;
}
.expert-card .expert-org{
    font-size:15px;color:var(--text-secondary);margin-bottom:24px;
    line-height:1.5;
}
.expert-btn{
    display:inline-block;padding:10px 24px;font-size:13px;
    border:1px solid var(--border);color:var(--text-secondary);
    border-radius:8px;transition:var(--transition);
}
.expert-btn:hover{
    border-color:var(--accent);color:var(--accent);
}

.experts-cta{
    text-align:center;padding:56px 48px;
    background:linear-gradient(145deg,rgba(26,74,138,0.25) 0%,rgba(14,37,79,0.4) 100%);
    border:1px solid var(--border);border-radius:16px;
    position:relative;overflow:hidden;
}
.experts-cta::before{
    content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:120px;height:3px;background:linear-gradient(90deg,transparent,var(--accent),transparent);
    border-radius:0 0 3px 3px;
}
.experts-cta h3{
    font-size:24px;font-weight:600;color:#fff;margin-bottom:16px;
    letter-spacing:1px;
}
.experts-cta p{
    font-size:16px;color:var(--text-secondary);line-height:1.8;
    margin:0 auto 28px;max-width:480px;
}
.experts-cta .btn-primary{
    padding:14px 40px;font-size:16px;border-radius:8px;
    box-shadow:0 4px 16px rgba(232,101,26,0.3);
}
.experts-cta .btn-primary:hover{
    box-shadow:0 6px 24px rgba(232,101,26,0.4);
}

.pagination{
    display:flex;justify-content:center;gap:8px;flex-wrap:wrap;
    margin-top:0;margin-bottom:64px;
}
.pagination a,.pagination span{
    min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;
    font-size:14px;border:1px solid var(--border);color:var(--text-secondary);
    border-radius:var(--radius);transition:var(--transition);
}
.pagination a:hover,.pagination span.active{
    background:var(--accent);color:#fff;border-color:var(--accent);
}

/* ========================================
   内页 - 大赛（简洁大气）
   ======================================== */
.comp-section{padding:80px 0 100px;}
.comp-section:first-of-type{padding-top:16px;padding-bottom:60px;}

.countdown-section{
    text-align:center;padding:56px 48px;
    background:linear-gradient(160deg,rgba(26,74,138,0.35) 0%,rgba(14,37,79,0.5) 50%,rgba(26,74,138,0.25) 100%);
    border:1px solid var(--border);border-radius:20px;
    position:relative;overflow:hidden;
}
.countdown-section::before{
    content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:80px;height:4px;background:linear-gradient(90deg,transparent,var(--accent),transparent);
    border-radius:0 0 4px 4px;
}
.countdown-badge{
    font-size:16px;color:var(--accent);font-weight:600;
    margin-bottom:12px;letter-spacing:1px;
}
.countdown-title{
    font-size:20px;color:rgba(255,255,255,0.85);
    margin-bottom:36px;font-weight:400;
}
.countdown-boxes{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;}
.countdown-box{
    border:1px solid var(--border);padding:28px 36px;min-width:100px;
    background:rgba(255,255,255,0.04);border-radius:16px;
    transition:var(--transition);
}
.countdown-box:hover{
    border-color:rgba(232,101,26,0.4);
    background:rgba(255,255,255,0.06);
    box-shadow:0 4px 20px rgba(232,101,26,0.15);
}
.countdown-box .count-number{
    font-size:48px;font-weight:700;color:var(--accent);
    display:block;line-height:1;
}
.countdown-box .count-label{
    font-size:15px;color:var(--text-secondary);
    margin-top:12px;display:block;
}

.comp-nav{
    display:flex;justify-content:center;gap:12px;flex-wrap:wrap;
    padding:16px 24px;margin:0 auto 48px;max-width:640px;
    background:#1A2F50;border-radius:12px;
}
.comp-nav a{
    padding:10px 28px;font-size:15px;color:#fff;
    transition:var(--transition);border-radius:24px;
    background:transparent;
}
.comp-nav a:hover{opacity:0.9;}
.comp-nav a.active{
    color:#fff;background:var(--accent);
}

.comp-intro{max-width:900px;margin:0 auto 48px;text-align:center;}
.comp-intro p{font-size:17px;line-height:2;color:var(--text-secondary);}

.comp-features{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:48px 0;}
.comp-feature-card{
    text-align:center;padding:36px 24px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:16px;transition:var(--transition);
}
.comp-feature-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);}
.comp-feature-card .cfc-icon{color:var(--accent);margin-bottom:16px;display:flex;justify-content:center;}
.comp-feature-card h4{font-size:18px;font-weight:600;color:#fff;margin-bottom:8px;}
.comp-feature-card p{font-size:15px;color:var(--text-secondary);line-height:1.6;}

.comp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:48px 0;}
.comp-stat-item{
    text-align:center;padding:36px 28px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:16px;transition:var(--transition);
}
.comp-stat-item:hover{border-color:var(--border-hover);}
.comp-stat-item .stat-number{font-size:40px;font-weight:700;color:var(--accent);}
.comp-stat-item .stat-label{font-size:15px;color:var(--text-secondary);margin-top:8px;}
.comp-cta{text-align:center;margin-top:40px;}
.comp-cta .btn-primary{padding:16px 48px;font-size:16px;border-radius:8px;}

.comp-header{text-align:center;margin-bottom:48px;}
.comp-header-flex{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;text-align:left;}
.comp-title{font-size:32px;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:8px;}
.comp-subtitle{font-size:15px;color:var(--text-secondary);}

.timeline{position:relative;padding:40px 0;max-width:900px;margin:0 auto;}
.timeline::before{
    content:'';position:absolute;top:0;left:50%;width:2px;height:100%;
    background:linear-gradient(180deg,var(--accent),var(--border));
    transform:translateX(-50%);border-radius:2px;
}
.timeline-item{display:flex;align-items:flex-start;margin-bottom:40px;position:relative;}
a.timeline-item{text-decoration:none;color:inherit;transition:var(--transition);}
a.timeline-item:hover .timeline-content{border-color:var(--border-hover);background:var(--bg-card-hover);}
.timeline-item:nth-child(odd){flex-direction:row-reverse;}
.timeline-dot{
    position:absolute;left:50%;width:14px;height:14px;
    background:var(--accent);border-radius:50%;transform:translateX(-50%);
    border:3px solid var(--bg-base);z-index:1;box-shadow:0 0 0 4px rgba(232,101,26,0.2);
}
.timeline-content{
    width:44%;background:var(--bg-card);border:1px solid var(--border);
    padding:24px;border-radius:12px;
}
.timeline-content h4{font-size:17px;color:var(--accent);margin-bottom:8px;font-weight:600;}
.timeline-content p{font-size:15px;color:var(--text-secondary);line-height:1.7;}

.comp-news-list{max-width:900px;margin:0 auto;}
.comp-news-item{
    display:flex;align-items:center;justify-content:space-between;gap:24px;
    padding:20px 24px;margin-bottom:12px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:12px;transition:var(--transition);
    text-decoration:none;color:inherit;
}
.comp-news-item:hover{border-color:var(--border-hover);background:var(--bg-card-hover);}
.comp-news-item h4{font-size:16px;font-weight:500;color:#fff;flex:1;}
.comp-news-date{font-size:14px;color:var(--text-muted);flex-shrink:0;}

.highlight-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:56px 0;}
.highlight-card{
    text-align:center;padding:28px 16px;background:var(--bg-card);
    border:1px solid var(--border);transition:var(--transition);
}
.highlight-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);}
.highlight-card .hl-icon{font-size:32px;margin-bottom:12px;}
.highlight-card h4{font-size:18px;font-weight:600;color:#fff;margin-bottom:6px;}
.highlight-card p{font-size:14px;color:var(--text-secondary);}

/* ========================================
   内页 - 关于
   ======================================== */
.about-nav{
    display:flex;justify-content:center;gap:0;
    border-bottom:1px solid var(--border);max-width:360px;margin:0 auto 48px;
}
.about-nav a{
    padding:12px 28px;font-size:14px;color:var(--text-secondary);
    transition:var(--transition);border-bottom:2px solid transparent;
}
.about-nav a:hover,.about-nav a.active{color:#fff;border-bottom-color:var(--accent);}

.about-intro{max-width:960px;margin:0 auto 48px;text-align:center;}
.about-intro p{font-size:18px;line-height:1.9;color:var(--text-secondary);}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.team-card{
    text-align:center;padding:28px 16px;background:var(--bg-card);
    border:1px solid var(--border);transition:var(--transition);
}
.team-card:hover{border-color:var(--border-hover);}
.team-card .team-avatar{
    width:72px;height:72px;border-radius:50%;
    background:linear-gradient(135deg,#1c4587,#122C5C);
    margin:0 auto 12px;display:flex;align-items:center;justify-content:center;
    font-size:28px;color:var(--text-muted);
}
.team-card h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:4px;}
.team-card p{font-size:12px;color:var(--text-secondary);}

/* ========================================
   内页 - 联系
   ======================================== */
/* ========================================
   内页 - 联系合作（简洁大气）
   ======================================== */
.contact-section{padding:30px 0 100px;}
.contact-header{text-align:center;margin-bottom:56px;}
.contact-title{font-size:36px;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:12px;line-height:1.3;}
.contact-subtitle{font-size:16px;color:var(--text-secondary);font-weight:300;}

.contact-coop-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.contact-coop-card{
    text-align:center;padding:36px 24px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);transition:var(--transition);
}
.contact-coop-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);}
.contact-coop-card .cco-icon{
    color:var(--accent);margin-bottom:16px;
    display:flex;align-items:center;justify-content:center;
}
.contact-coop-card h4{font-size:18px;font-weight:600;color:#fff;margin-bottom:8px;}
.contact-coop-card p{font-size:15px;color:var(--text-secondary);line-height:1.6;}

.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start;}
.contact-form{
    background:var(--bg-card);border:1px solid var(--border);
    padding:48px;border-radius:16px;
}
.contact-form h3{font-size:20px;font-weight:600;color:#fff;margin-bottom:32px;}
.form-group{margin-bottom:24px;}
.form-group label{display:block;font-size:15px;color:var(--text-secondary);margin-bottom:10px;}
.form-group input,.form-group select,.form-group textarea{
    width:100%;padding:14px 18px;background:rgba(255,255,255,0.04);
    border:1px solid var(--border);color:#fff;font-size:16px;
    outline:none;font-family:var(--font);transition:var(--transition);
    border-radius:8px;
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted);}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue);}
.form-group textarea{height:120px;resize:vertical;min-height:120px;}
.form-group select{cursor:pointer;}
.form-group select option{background:var(--bg-section);color:#fff;}
.contact-submit{width:100%;justify-content:center;padding:16px;font-size:16px;border-radius:8px;}

.contact-info-side{display:flex;flex-direction:column;gap:24px;}
.contact-info-card{
    background:var(--bg-card);border:1px solid var(--border);
    padding:32px;border-radius:16px;
}
.contact-info-card h4{font-size:18px;font-weight:600;color:#fff;margin-bottom:20px;}
.contact-info-card .info-item{
    display:flex;align-items:flex-start;gap:14px;margin-bottom:18px;
    font-size:15px;color:var(--text-secondary);line-height:1.7;
}
.contact-info-card .info-item:last-child{margin-bottom:0;}
.contact-info-card .info-item strong{color:var(--text-primary);font-size:15px;}
.contact-info-card .info-item .info-icon{color:var(--accent);flex-shrink:0;margin-top:2px;}
.contact-info-card .info-note{font-size:13px;color:var(--text-muted);display:block;margin-top:4px;}
.contact-follow-desc{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:20px;}
.contact-qrcode{display:flex;gap:24px;flex-wrap:wrap;}
.qrcode-item{
    display:flex;flex-direction:column;align-items:center;gap:10px;
}
.qrcode-item img{
    width:120px;height:120px;object-fit:contain;
    border:1px solid var(--border);border-radius:8px;
    background:#fff;
}
.qrcode-item span{font-size:14px;color:var(--text-secondary);}

/* ========================================
   FAQ 手风琴
   ======================================== */
.faq-list{max-width:900px;margin:0 auto;}
.cert-faq{max-width:1100px;}
.faq-item{border-bottom:1px solid var(--border);overflow:hidden;}
.faq-question{
    padding:16px 0;font-size:16px;font-weight:500;color:var(--text-primary);
    cursor:pointer;display:flex;justify-content:space-between;align-items:center;
    transition:var(--transition);
}
.faq-question:hover{color:#fff;}
.faq-question .faq-toggle{font-size:18px;color:var(--text-muted);transition:var(--transition);}
.faq-item.open .faq-toggle{transform:rotate(45deg);color:var(--accent);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.35s ease;}
.faq-answer-inner{padding:0 0 16px;font-size:13px;color:var(--text-secondary);line-height:1.7;}

/* 证书页 - 查询说明区块美化 */
.cert-faq{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:16px;overflow:hidden;
}
.cert-faq .faq-item{
    border-bottom:1px solid var(--border);
    transition:var(--transition);
}
.cert-faq .faq-item:last-child{border-bottom:none;}
.cert-faq .faq-item:hover{background:rgba(255,255,255,0.02);}
.cert-faq .faq-item.open{background:rgba(255,255,255,0.03);}
.cert-faq .faq-question{
    padding:20px 28px;font-size:17px;font-weight:500;
}
.cert-faq .faq-question .faq-toggle{
    width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;
    background:rgba(255,255,255,0.06);border-radius:50%;
    font-size:18px;font-weight:300;flex-shrink:0;
}
.cert-faq .faq-item.open .faq-question .faq-toggle{
    background:var(--accent);color:#fff;
}
.cert-faq .faq-answer-inner{
    padding:0 28px 24px;font-size:15px;line-height:1.8;
}

/* ========================================
   认证流程
   ======================================== */
.process-flow{display:flex;justify-content:center;align-items:flex-start;gap:0;margin:40px 0;flex-wrap:wrap;}
.process-step{text-align:center;flex:1;min-width:130px;position:relative;padding:0 10px;}
.process-step::after{
    content:'→';position:absolute;right:-6px;top:22px;
    font-size:18px;color:var(--text-muted);
}
.process-step:last-child::after{display:none;}
.process-step .step-circle{
    width:48px;height:48px;border-radius:50%;
    border:1px solid var(--border);color:var(--accent);
    display:flex;align-items:center;justify-content:center;
    font-size:16px;font-weight:600;margin:0 auto 10px;
    transition:var(--transition);
}
.process-step:hover .step-circle{border-color:var(--accent);background:rgba(232,101,26,0.1);}
.process-step h4{font-size:16px;font-weight:600;color:#fff;margin-bottom:4px;}
.process-step p{font-size:11px;color:var(--text-secondary);}

/* ========================================
   模态框
   ======================================== */
.modal-overlay{
    position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:2000;
    display:flex;align-items:center;justify-content:center;
    visibility:hidden;opacity:0;pointer-events:none;
    transition:opacity 0.3s ease,visibility 0.3s ease;
}
.modal-overlay.show{
    visibility:visible;opacity:1;pointer-events:auto;
}
.modal-content{
    background:var(--bg-section);border:1px solid var(--border);
    max-width:600px;width:90%;max-height:85vh;overflow-y:auto;
    padding:32px;position:relative;
}
.modal-close{
    position:absolute;top:14px;right:14px;width:30px;height:30px;
    border:1px solid var(--border);background:transparent;color:var(--text-secondary);
    cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;
    transition:var(--transition);
}
.modal-close:hover{border-color:var(--accent);color:var(--accent);}

/* 专家详情弹窗 - 美化 + 动画 */
.expert-modal .modal-content{
    transform:scale(0.92) translateY(24px);
    opacity:0;
    transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1),opacity 0.35s ease;
}
.expert-modal.show .modal-content{
    transform:scale(1) translateY(0);
    opacity:1;
}
.expert-modal-content{
    max-width:560px;padding:0;overflow:hidden;
    background:linear-gradient(180deg,rgba(26,74,138,0.25) 0%,var(--bg-section) 30%);
    border:1px solid var(--border);border-radius:20px;
    box-shadow:0 24px 48px rgba(0,0,0,0.4);
}
.expert-modal .modal-close{
    top:20px;right:20px;width:36px;height:36px;
    border-radius:50%;font-size:18px;
    background:rgba(0,0,0,0.2);
}
.expert-modal-header{
    text-align:center;padding:48px 40px 36px;
}
.expert-modal-avatar{
    width:100px;height:100px;border-radius:50%;
    background:linear-gradient(145deg,#1a4a8a,#0d2847);
    margin:0 auto 20px;display:flex;align-items:center;justify-content:center;
    font-size:36px;color:var(--text-muted);
    box-shadow:0 8px 24px rgba(0,0,0,0.2);
}
.expert-modal-name{
    font-size:22px;font-weight:600;color:#fff;margin-bottom:8px;
}
.expert-modal-org{
    font-size:15px;color:var(--text-secondary);
}
.expert-modal-body{
    padding:0 40px 32px;
}
.expert-modal-block{
    margin-bottom:24px;padding:20px 24px;
    background:rgba(255,255,255,0.03);border-radius:12px;
    border:1px solid var(--border);
}
.expert-modal-block:last-child{margin-bottom:0;}
.expert-modal-label{
    font-size:15px;font-weight:600;color:var(--accent);
    margin-bottom:12px;padding-left:12px;
    border-left:3px solid var(--accent);
}
.expert-modal-text{
    font-size:15px;color:var(--text-secondary);line-height:1.8;
}
.expert-modal-list{
    padding-left:0;list-style:none;
}
.expert-modal-list li{
    font-size:15px;color:var(--text-secondary);line-height:1.9;
    padding-left:20px;position:relative;
}
.expert-modal-list li::before{
    content:'';position:absolute;left:0;top:10px;
    width:6px;height:6px;background:var(--accent);
    border-radius:50%;
}
.expert-modal-footer{
    text-align:center;padding:0 40px 40px;
}
.expert-modal-footer .btn-primary{
    padding:14px 48px;font-size:16px;border-radius:8px;
    box-shadow:0 4px 16px rgba(232,101,26,0.3);
}
.expert-modal-footer .btn-primary:hover{
    box-shadow:0 6px 24px rgba(232,101,26,0.4);
}
@media(max-width:600px){
    .expert-modal-content{max-width:95%;}
    .expert-modal-header{padding:40px 24px 28px;}
    .expert-modal-body{padding:0 24px 24px;}
    .expert-modal-block{padding:16px 20px;}
    .expert-modal-footer{padding:0 24px 32px;}
}

/* ========================================
   订阅条
   ======================================== */
.subscribe-bar{
    background:var(--bg-card);border:1px solid var(--border);
    padding:32px;text-align:center;
}
.subscribe-bar h3{font-size:18px;color:#fff;margin-bottom:6px;}
.subscribe-bar>p{font-size:13px;color:var(--text-secondary);margin-bottom:20px;}
.subscribe-form{display:flex;max-width:440px;margin:0 auto;}
.subscribe-form input{
    flex:1;padding:10px 16px;background:rgba(255,255,255,0.04);
    border:1px solid var(--border);border-right:none;color:#fff;
    font-size:13px;outline:none;font-family:var(--font);
}
.subscribe-form input::placeholder{color:var(--text-muted);}
.subscribe-form input:focus{border-color:var(--blue);}
.subscribe-form button{
    background:var(--accent);color:#fff;border:none;padding:10px 20px;
    font-size:13px;cursor:pointer;font-family:var(--font);transition:var(--transition);
}
.subscribe-form button:hover{background:var(--accent-hover);}

/* ========================================
   提示 Toast
   ======================================== */
.zlp-toast{
    position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-120%);
    z-index:9999;padding:16px 28px;border-radius:12px;
    display:flex;align-items:center;gap:12px;min-width:320px;max-width:90vw;
    box-shadow:0 8px 32px rgba(0,0,0,0.4);transition:transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
    pointer-events:none;opacity:0;
}
.zlp-toast.show{
    transform:translateX(-50%) translateY(0);opacity:1;
}
.zlp-toast.success{
    background:linear-gradient(135deg,rgba(46,125,50,0.95),rgba(27,94,32,0.95));
    border:1px solid rgba(102,187,106,0.4);
}
.zlp-toast.success .zlp-toast-icon::before{content:'✓';}
.zlp-toast.error{
    background:linear-gradient(135deg,rgba(211,47,47,0.95),rgba(183,28,28,0.95));
    border:1px solid rgba(239,83,80,0.4);
}
.zlp-toast.error .zlp-toast-icon::before{content:'✕';}
.zlp-toast-icon{
    width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,0.25);
    display:flex;align-items:center;justify-content:center;
    font-size:14px;font-weight:700;color:#fff;flex-shrink:0;
}
.zlp-toast-msg{font-size:15px;color:#fff;line-height:1.5;}

/* ========================================
   回到顶部
   ======================================== */
.back-to-top{
    position:fixed;bottom:32px;right:32px;width:48px;height:48px;
    background:var(--accent);color:#fff;display:flex;align-items:center;
    justify-content:center;cursor:pointer;z-index:999;font-size:0;
    opacity:0;visibility:hidden;transform:translateY(16px);
    transition:all 0.35s cubic-bezier(0.34,1.56,0.64,1);
    border:none;border-radius:50%;
    box-shadow:0 4px 16px rgba(232,101,26,0.4);
}
.back-to-top::before{
    content:'';width:32px;height:32px;
    background:url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 48 48' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M18.705 7.89449L24 4L29.295 7.89449C32.8819 10.5327 35 14.7198 35 19.1725V37H13V19.1725C13 14.7198 15.1181 10.5327 18.705 7.89449Z' fill='none' stroke='%23ffffff' stroke-width='4' stroke-linejoin='round'/%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M13 17L7 23V31L13 28V17Z' stroke='%23ffffff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M35 17L41 23V31L35 28V17Z' stroke='%23ffffff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M18 39V42' stroke='%23ffffff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M24 39V44' stroke='%23ffffff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M30 39V42' stroke='%23ffffff' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top.show:hover{transform:translateY(-4px);}
.back-to-top:hover{
    background:var(--accent-hover);
    transform:translateY(-4px);
    box-shadow:0 8px 24px rgba(232,101,26,0.5);
}

/* ========================================
   动画
   ======================================== */
.animate-on-scroll{
    opacity:0;transform:translateY(40px);
    transition:opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
               transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.animate-on-scroll.visible{opacity:1;transform:translateY(0);}
.animate-on-scroll.from-left{transform:translateX(-50px);}
.animate-on-scroll.from-left.visible{transform:translateX(0);}
.animate-on-scroll.from-right{transform:translateX(50px);}
.animate-on-scroll.from-right.visible{transform:translateX(0);}

/* 淡入缩放效果 */
.animate-fade-scale{
    opacity:0;transform:scale(0.92);
    transition:opacity 0.7s cubic-bezier(0.34, 1.56, 0.64, 1),
               transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.animate-fade-scale.visible{opacity:1;transform:scale(1);}

/* 从下方弹入 */
.animate-bounce-up{
    opacity:0;transform:translateY(60px);
    transition:opacity 0.6s ease-out,
               transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.animate-bounce-up.visible{opacity:1;transform:translateY(0);}

/* 从左滑入 */
.animate-slide-left{
    opacity:0;transform:translateX(-60px);
    transition:opacity 0.7s ease-out,transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.animate-slide-left.visible{opacity:1;transform:translateX(0);}

/* 从右滑入 */
.animate-slide-right{
    opacity:0;transform:translateX(60px);
    transition:opacity 0.7s ease-out,transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.animate-slide-right.visible{opacity:1;transform:translateX(0);}

/* 渐变旋转入场 */
.animate-rotate-in{
    opacity:0;transform:rotate(-5deg) scale(0.95);
    transition:opacity 0.6s ease-out,transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.animate-rotate-in.visible{opacity:1;transform:rotate(0) scale(1);}

/* 模糊淡入 */
.animate-blur-in{
    opacity:0;filter:blur(10px);transform:translateY(20px);
    transition:opacity 0.7s ease-out,filter 0.7s ease-out,transform 0.7s ease-out;
}
.animate-blur-in.visible{opacity:1;filter:blur(0);transform:translateY(0);}

/* 交错动画延迟 */
.stagger-delay-1{transition-delay:0.1s !important;}
.stagger-delay-2{transition-delay:0.2s !important;}
.stagger-delay-3{transition-delay:0.3s !important;}
.stagger-delay-4{transition-delay:0.4s !important;}
.stagger-delay-5{transition-delay:0.5s !important;}
.stagger-delay-6{transition-delay:0.6s !important;}

/* 卡片悬浮动画增强 */
.biz-card,.mvv-card,.coop-card,.expert-card,.comp-feature-card{
    transition:all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position:relative;
    overflow:hidden;
}
.biz-card::after,.mvv-card::after{
    content:'';position:absolute;width:200px;height:200px;
    background:radial-gradient(circle,rgba(232,101,26,0.15) 0%,transparent 70%);
    border-radius:50%;pointer-events:none;opacity:0;
    left:var(--mouse-x, 50%);top:var(--mouse-y, 50%);
    transform:translate(-50%,-50%);transition:opacity 0.3s ease;
}
.biz-card:hover::after,.mvv-card:hover::after{opacity:1;}
.biz-card:hover,.mvv-card:hover,.comp-feature-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 40px rgba(0,0,0,0.25);
}
.coop-card:hover{
    transform:translateY(-6px) scale(1.02);
}
.expert-card:hover{
    transform:translateY(-10px);
}

/* 标题动画 */
.section-title{
    opacity:0;transform:translateY(30px);
    transition:opacity 0.7s ease-out,transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.section-title.visible{opacity:1;transform:translateY(0);}

/* 分割线动画 */
.divider{
    transform:scaleX(0);
    transition:transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.divider.visible{transform:scaleX(1);}

/* 按钮脉冲效果 */
@keyframes btn-pulse{
    0%,100%{box-shadow:0 4px 20px rgba(232,101,26,0.4);}
    50%{box-shadow:0 4px 30px rgba(232,101,26,0.6);}
}
.ce-btn-register:hover{animation:btn-pulse 1.5s ease-in-out infinite;}

/* 图标浮动效果 */
@keyframes float{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-8px);}
}
.biz-card:hover .biz-icon,
.mvv-card:hover .mvv-icon,
.comp-feature-card:hover .cfc-icon{
    animation:float 2s ease-in-out infinite;
}

/* 光晕脉冲 */
@keyframes glow-pulse{
    0%,100%{opacity:0.5;transform:translate(-50%,-50%) scale(1);}
    50%{opacity:0.8;transform:translate(-50%,-50%) scale(1.1);}
}
.ce-card-glow{animation:glow-pulse 3s ease-in-out infinite;}

/* 数字计数动画辅助 */
.count-animate{
    display:inline-block;
    animation:count-pop 0.3s ease-out;
}
@keyframes count-pop{
    0%{transform:scale(1.2);opacity:0.7;}
    100%{transform:scale(1);opacity:1;}
}

/* ========================================
   响应式
   ======================================== */
@media(max-width:1280px){
    .biz-grid{grid-template-columns:repeat(3,1fr);}
    .news-layout{grid-template-columns:1fr;}
    .coop-layout{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .stats-bar{grid-template-columns:repeat(2,1fr);gap:24px;}
    .stat-item+.stat-item::before{display:none;}
    .team-grid{grid-template-columns:repeat(2,1fr);}
    .contact-grid{grid-template-columns:1fr;}
    .contact-coop-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:768px){
    .container{padding:0 4vw;}
    .nav-main{
        justify-content:space-between;
        gap:16px;
        padding:10px 0;
    }
    .nav-logo img{height:54px;}
    .nav-menu{
        position:fixed;top:0;right:-280px;width:260px;height:100vh;
        background:rgba(14,37,79,0.98);backdrop-filter:blur(12px);
        flex-direction:column;align-items:stretch;
        padding:80px 20px 20px;gap:0;transition:right 0.3s ease;
        border-left:1px solid var(--border);
    }
    .nav-menu.open{right:0;}
    .nav-menu>li>a{padding:14px 12px;border-bottom:1px solid var(--border);font-size:15px;}
    .nav-menu>li>a::after{display:none;}
    .nav-menu>li>a.nav-btn-cert{
        margin:12px 0 0;padding:12px 20px;font-size:14px;
        display:block;text-align:center;
    }
    .dropdown-menu{
        position:static;opacity:1;visibility:visible;transform:none;
        border:none;background:rgba(0,0,0,0.15);display:none;
    }
    .dropdown-menu a{padding:10px 20px;font-size:13px;color:rgba(255,255,255,0.7);}
    .dropdown-menu a:hover{color:#fff;padding-left:24px;}
    .nav-menu>li.dropdown-open .dropdown-menu{display:block;}
    
    /* 移动端大型菜单 */
    .mega-menu{
        position:static;opacity:1;visibility:visible;
        transform:none;display:none;
        flex-direction:column;gap:0;
        min-width:0;padding:0;
        background:rgba(0,0,0,0.15);
        border:none;border-radius:0;
        box-shadow:none;
    }
    .mega-menu::before{display:none;}
    .nav-menu>li.has-mega-menu.dropdown-open .mega-menu{display:flex;}
    .mega-menu-col{
        min-width:0;padding:0;
        border-bottom:1px solid rgba(255,255,255,0.05);
    }
    .mega-menu-col::before{display:none;}
    .mega-menu-col:last-child{border-bottom:none;}
    .mega-menu-title{
        padding:14px 20px 10px;margin-bottom:0;
        font-size:15px;border-bottom:none;
        color:var(--accent);font-weight:600;
    }
    .mega-menu a{
        padding:10px 20px 10px 32px;font-size:13px;
        color:rgba(255,255,255,0.7);
    }
    .mega-menu a::before{display:none;}
    .mega-menu a:hover{padding-left:36px;color:#fff;}

    .nav-menu > li.menu-item-has-children > .sub-menu{
        position:static;
        opacity:1;
        visibility:visible;
        transform:none;
        display:none;
        flex-direction:column;
        gap:0;
        min-width:0;
        width:100%;
        background:rgba(0,0,0,0.15);
        border:none;
        border-radius:0;
        padding:0;
        box-shadow:none;
    }
    .nav-menu > li.dropdown-open > .sub-menu{display:flex;}
    .nav-menu > li.menu-item-has-children > .sub-menu::before{display:none;}
    .nav-menu > li.menu-item-has-children > .sub-menu > li{
        min-width:0;padding:0;
        border-bottom:1px solid rgba(255,255,255,0.05);
    }
    .nav-menu > li.menu-item-has-children > .sub-menu > li::before{display:none;}
    .nav-menu > li.menu-item-has-children > .sub-menu > li:last-child{border-bottom:none;}
    .nav-menu > li.menu-item-has-children > .sub-menu > li > a{
        padding:14px 20px 10px;margin-bottom:0;
        font-size:15px;border-bottom:none;
        color:var(--accent);font-weight:600;
        pointer-events:auto;cursor:pointer;
    }
    .nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a{
        padding:10px 20px 10px 32px;
        font-size:13px;
        color:rgba(255,255,255,0.7);
    }
    .nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a::before{display:none;}
    .nav-menu > li.menu-item-has-children > .sub-menu > li > .sub-menu a:hover{
        padding-left:36px;
        color:#fff;
    }
    .mobile-toggle{display:flex;}
    .nav-actions{display:none;}
    .nav-top-bar{display:none;}

    .hero{min-height:auto;height:auto;padding:140px 0 80px;}
    .hero-content h1{font-size:28px;letter-spacing:3px;}
    .hero-content .hero-en{font-size:12px;letter-spacing:2px;margin-bottom:8px;}
    .hero-content .hero-slogan{font-size:16px;letter-spacing:3px;margin-bottom:28px;}
    .hero-matrix{flex-wrap:wrap;gap:0;}
    .hero-matrix-item{flex:none;width:50%;padding:24px 10px;}
    .hero-matrix-item+.hero-matrix-item::before{display:none;}
    .hero-matrix-item:nth-child(odd){border-right:1px solid rgba(255,255,255,0.08);}
    .hero-matrix-item:nth-child(n+3){border-top:1px solid rgba(255,255,255,0.08);}
    .hm-key{font-size:14px;}
    .hm-desc{font-size:11px;}

    .section{padding:56px 0;}
    .section-head{flex-direction:column;gap:16px;}
    .section-title .en{font-size:14px;letter-spacing:2px;}
    .section-title .zh{font-size:24px;}

    .biz-grid{grid-template-columns:repeat(2,1fr);}
    .mvv-grid{grid-template-columns:1fr;}
    .highlight-grid,.comp-stats{grid-template-columns:repeat(2,1fr);}
    .comp-features{grid-template-columns:repeat(2,1fr);gap:20px;}
    .comp-header-flex{text-align:center;justify-content:center;}
    .expert-grid{grid-template-columns:repeat(2,1fr);}
    .experts-title{font-size:28px;}
    .experts-subtitle{font-size:14px;}
    .expert-filter{padding:16px 20px;margin-bottom:40px;}
    .cert-samples{grid-template-columns:repeat(2,1fr);gap:20px;}
    .cert-section{padding:56px 0 72px;}
    .cert-title{font-size:28px;}
    .cert-subtitle{font-size:15px;}
    .cert-search-box{padding:40px 28px;}
    .coop-grid{grid-template-columns:1fr;}
    .stats-bar{grid-template-columns:1fr;gap:20px;}
    .footer-grid{grid-template-columns:1fr;gap:24px;}

    .page-banner{min-height:35vh;padding:120px 20px 60px;}
    .page-banner .en{font-size:12px;}
    .page-banner .zh{font-size:26px;}

    .countdown-boxes{flex-wrap:wrap;gap:16px;}
    .countdown-section{padding:40px 24px;}
    .countdown-box{padding:20px 24px;min-width:80px;}
    .countdown-box .count-number{font-size:40px;}
    .timeline::before{left:16px;}
    .timeline-item,.timeline-item:nth-child(odd){flex-direction:row;padding-left:40px;}
    .timeline-dot{left:16px;}
    .timeline-content{width:100%;}

    .process-flow{flex-direction:column;align-items:center;gap:16px;}
    .process-step::after{content:'↓';position:static;margin-top:6px;}
    .process-step:last-child::after{display:none;}
}

@media(max-width:480px){
    .biz-grid{grid-template-columns:1fr;}
    .expert-grid{grid-template-columns:1fr;}
    .cert-samples{grid-template-columns:1fr;}
    .cert-title{font-size:24px;}
    .experts-section{padding:56px 0 72px;}
    .experts-title{font-size:24px;}
    .experts-cta{padding:40px 24px;}
    .experts-cta h3{font-size:20px;}
    .experts-cta p{font-size:15px;}
    .contact-section{padding:56px 0 72px;}
    .contact-title{font-size:28px;}
    .contact-subtitle{font-size:15px;}
    .contact-coop-grid{grid-template-columns:1fr;gap:20px;}
    .contact-form{padding:32px 24px;}
    .contact-info-card{padding:24px;}
    .cert-input-group{flex-direction:column;}
    .cert-input-group input{border-right:1px solid var(--border);}
    .subscribe-form{flex-direction:column;}
    .subscribe-form input{border-right:1px solid var(--border);}
    .comp-nav{flex-wrap:wrap;justify-content:flex-start;padding:16px 20px;}
    .comp-features{grid-template-columns:1fr;}
    .comp-news-item{flex-direction:column;align-items:flex-start;gap:8px;}
    .hero-content h1{font-size:24px;letter-spacing:2px;}
    .hero-matrix-item{width:100%;}
    .hero-matrix-item:nth-child(odd){border-right:none;}
    .hero-matrix-item:nth-child(n+2){border-top:1px solid rgba(255,255,255,0.08);}
    .hero-search input{padding:14px 20px;font-size:14px;}
    .hero-search .search-btn{padding:14px 24px;font-size:14px;}
}

/* ========================================
   关于我们子页面样式
   ======================================== */

/* 组织架构图 */
.org-chart{
    max-width:1200px;margin:0 auto;
    display:flex;flex-direction:column;align-items:center;gap:0;
}
.org-level{
    display:flex;justify-content:center;gap:24px;
    width:100%;flex-wrap:wrap;
}
.org-box{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius);padding:24px 32px;
    text-align:center;min-width:180px;
    transition:all 0.3s ease;
}
.org-box:hover{
    border-color:var(--accent);
    transform:translateY(-4px);
    box-shadow:0 8px 24px rgba(232,101,26,0.15);
}
.org-box h3{font-size:20px;color:#fff;margin-bottom:8px;}
.org-box h4{font-size:16px;color:#fff;margin-bottom:6px;}
.org-box p{font-size:13px;color:var(--text-muted);margin:0;}
.org-box ul{
    list-style:none;padding:0;margin:12px 0 0;
    font-size:13px;color:var(--text-secondary);
    text-align:left;
}
.org-box ul li{padding:4px 0;border-bottom:1px dashed rgba(255,255,255,0.1);}
.org-box ul li:last-child{border-bottom:none;}
.org-council{
    background:linear-gradient(135deg,var(--accent) 0%,#ff8c42 100%);
    border-color:var(--accent);
}
.org-council h3{color:#fff;}
.org-council p{color:rgba(255,255,255,0.85);}
.org-leader{
    background:linear-gradient(135deg,#1e4d8c 0%,#2d6bc4 100%);
    border-color:#2d6bc4;
}
.org-connector{
    width:2px;height:32px;
    background:linear-gradient(to bottom,var(--accent),var(--border));
}
.org-connector-wide{
    width:80%;height:2px;
    background:linear-gradient(to right,transparent,var(--border),var(--border),transparent);
    margin:16px 0;
}
.org-departments{gap:16px;}
.org-dept{min-width:160px;padding:20px 24px;}

@media(max-width:900px){
    .org-level{gap:16px;}
    .org-box{min-width:140px;padding:20px 24px;}
    .org-dept{min-width:auto;flex:1 1 calc(50% - 16px);}
}
@media(max-width:600px){
    .org-deputy{flex-direction:column;align-items:center;}
    .org-departments{flex-direction:column;align-items:stretch;}
    .org-dept{flex:1 1 100%;}
}

/* 培联/培协列表 */
.association-list{display:flex;flex-direction:column;gap:20px;}
.association-card{
    display:flex;align-items:center;gap:24px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:28px 32px;
    transition:all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.association-card:hover{
    border-color:var(--accent);
    transform:translateX(8px);
    box-shadow:0 8px 32px rgba(0,0,0,0.2);
}
.assoc-region{
    flex-shrink:0;width:64px;height:64px;
    background:linear-gradient(135deg,var(--accent) 0%,#ff8c42 100%);
    border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-size:14px;font-weight:600;color:#fff;
}
.assoc-info{flex:1;min-width:0;}
.assoc-info h4{
    font-size:18px;color:#fff;margin-bottom:8px;
    display:flex;align-items:center;gap:12px;
}
.assoc-desc{
    font-size:14px;color:var(--text-secondary);
    line-height:1.7;margin-bottom:12px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.assoc-meta{
    display:flex;gap:24px;font-size:13px;color:var(--text-muted);
}
.assoc-meta strong{color:var(--text-secondary);}
.assoc-link{
    flex-shrink:0;padding:10px 20px;
    border:1px solid var(--border);border-radius:24px;
    font-size:13px;color:var(--text-secondary);
    transition:all 0.3s ease;white-space:nowrap;
}
.assoc-link:hover{
    background:var(--accent);border-color:var(--accent);color:#fff;
}

@media(max-width:768px){
    .association-card{flex-wrap:wrap;padding:24px;gap:16px;}
    .assoc-region{width:56px;height:56px;font-size:13px;}
    .assoc-info h4{font-size:16px;}
    .assoc-meta{flex-wrap:wrap;gap:12px;}
    .assoc-link{width:100%;text-align:center;margin-top:8px;}
}

/* 分页 */
.pagination{
    display:flex;justify-content:center;gap:8px;flex-wrap:wrap;
}
.page-btn{
    padding:10px 18px;font-size:14px;
    border:1px solid var(--border);border-radius:var(--radius);
    color:var(--text-secondary);background:transparent;
    transition:all 0.3s ease;cursor:pointer;
}
.page-btn:hover,.page-btn.active{
    background:var(--accent);border-color:var(--accent);color:#fff;
}

/* LOGO展示 */
.logo-showcase{text-align:center;margin-bottom:48px;}
.logo-display{
    display:inline-block;padding:64px 80px;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);
}
.logo-main-box{margin-bottom:24px;}
.logo-tagline{
    font-size:20px;color:var(--text-secondary);letter-spacing:4px;
}

/* LOGO含义 */
.meaning-grid{
    display:grid;grid-template-columns:repeat(2,1fr);gap:32px;
    max-width:1000px;margin:0 auto;
}
.meaning-item{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:32px;
    transition:all 0.3s ease;
}
.meaning-item:hover{
    border-color:var(--accent);
    transform:translateY(-4px);
}
.meaning-icon{
    width:64px;height:64px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:20px;
}
.meaning-item h4{font-size:18px;color:#fff;margin-bottom:12px;}
.meaning-item p{font-size:14px;color:var(--text-secondary);line-height:1.8;}
.meaning-item strong{color:var(--accent);}

@media(max-width:768px){
    .meaning-grid{grid-template-columns:1fr;gap:20px;}
    .logo-display{padding:40px 32px;}
}

/* 品牌色彩 */
.colors-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
    max-width:900px;margin:0 auto;
}
.color-item{
    text-align:center;
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);padding:32px;overflow:hidden;
}
.color-block{
    width:100%;height:120px;margin:-32px -32px 24px;
    width:calc(100% + 64px);
}
.color-item h4{font-size:18px;color:#fff;margin-bottom:8px;}
.color-code{
    font-family:monospace;font-size:14px;
    color:var(--accent);margin-bottom:12px;
}
.color-item p:last-child{font-size:13px;color:var(--text-secondary);line-height:1.7;}

@media(max-width:768px){
    .colors-grid{grid-template-columns:1fr;gap:20px;}
}

/* 领导班子卡片 */
.leader-card{
    background:var(--bg-card);border:1px solid var(--border);
    border-radius:var(--radius-lg);overflow:hidden;
}
.leader-primary{
    display:flex;max-width:900px;margin:0 auto;
}
.leader-photo{
    flex-shrink:0;width:280px;min-height:360px;
}
.leader-info{
    flex:1;padding:40px 48px;
    display:flex;flex-direction:column;justify-content:center;
}
.leader-info h3{font-size:28px;color:#fff;margin-bottom:8px;}
.leader-title{
    font-size:16px;color:var(--accent);margin-bottom:20px;
    padding-bottom:16px;border-bottom:1px solid var(--border);
}
.leader-desc{
    font-size:15px;color:var(--text-secondary);line-height:1.9;
}

@media(max-width:768px){
    .leader-primary{flex-direction:column;}
    .leader-photo{width:100%;min-height:280px;}
    .leader-info{padding:32px 24px;}
    .leader-info h3{font-size:24px;}
}

/* 时间线 */
.timeline{
    position:relative;max-width:900px;margin:0 auto;
    padding-left:40px;
}
.timeline::before{
    content:'';position:absolute;left:16px;top:0;bottom:0;
    width:2px;background:linear-gradient(to bottom,var(--accent),var(--border));
}
.timeline-item{
    position:relative;padding:0 0 40px 40px;
}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
    content:'';position:absolute;left:-32px;top:8px;
    width:12px;height:12px;border-radius:50%;
    background:var(--accent);border:3px solid var(--bg);
    box-shadow:0 0 0 4px rgba(232,101,26,0.2);
}
.timeline-year{
    font-size:28px;font-weight:700;color:var(--accent);
    margin-bottom:12px;
}
.timeline-content h4{
    font-size:18px;color:#fff;margin-bottom:8px;
}
.timeline-content p{
    font-size:14px;color:var(--text-secondary);line-height:1.7;
}