/* Extracted shared styles for YC pages */

/* ===== index.asp ===== */

/* ==================== 全局重置 ==================== */
*{margin:0;padding:0;box-sizing:border-box}
html,body{scroll-behavior:smooth}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:15px;line-height:1.7;color:#2d3748;
    background:#f8fafc;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:#2563eb}
ul,li{list-style:none}
img{max-width:100%;display:block}

/* ==================== 工具类 ==================== */
.clearfix::after{content:'';display:table;clear:both}
.fl{float:left}.fr{float:right}
.container{width:1380px;margin:0 auto;position:relative}
.text-center{text-align:center}

/* ==================== 顶部导航栏 ==================== */
.top-bar{
    background:#0f172a;
    color:#94a3b8;
    font-size:13px;
    padding:10px 0;
    border-bottom:1px solid #1e293b;
}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar a{color:#cbd5e1;margin-left:18px;font-size:12px}
.top-bar a:hover{color:#60a5fa}

/* Header 主导航 */
.site-header{
    background:#fff;
    box-shadow:0 1px 3px rgba(0,0,0,.06);
    position:sticky;top:0;z-index:1000;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{
    font-size:24px;font-weight:800;
    color:#0f172a;letter-spacing:-.5px;
    display:flex;align-items:center;gap:10px;
}
.logo-icon{
    width:42px;height:42px;border-radius:12px;
    background:linear-gradient(135deg,#2563eb,#7c3aed);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:20px;font-weight:900
}

.main-nav{display:flex;gap:4px}
.main-nav a{
    display:block;padding:8px 20px;
    border-radius:8px;font-size:14px;
    font-weight:500;color:#475569;
    transition:all .25s ease;
}
.main-nav a:hover,
.main-nav a.active{
    color:#2563eb;background:#eff6ff;
    font-weight:600;
}
.main-nav a.active{background:#2563eb;color:#fff}

/* 搜索框 */
.header-search{
    display:flex;align-items:center;
    background:#f1f5f9;border-radius:10px;
    padding:6px 6px 6px 16px;
    border:1.5px solid transparent;
    transition:border-color .25s;
}
.header-search:focus-within{border-color:#93c5fd;background:#fff}
.header-search input{
    border:none;outline:none;
    background:transparent;
    font-size:13px;width:180px;
    color:#334155;
}
.header-search button{
    border:none;outline:none;
    background:#2563eb;color:#fff;
    padding:7px 18px;border-radius:7px;
    cursor:pointer;font-size:13px;
    font-weight:600;transition:background .25s;
}
.header-search button:hover{background:#1d4ed8}

/* ==================== Hero Banner ==================== */
.hero-section{
    position:relative;
    min-height:520px;
    background:linear-gradient(135deg,#0c1929 0%,#1e3a5f 40%,#234e70 100%);
    overflow:hidden;
    display:flex;align-items:center;
}
/* 装饰背景元素 */
.hero-section::before{
    content:'';
    position:absolute;top:-50%;right:-30%;
    width:80vw;height:80vw;
    border-radius:50%;
    background:radial-gradient(circle,rgba(59,130,246,.12) 0%,transparent 65%);
}
.hero-section::after{
    content:'';
    position:absolute;bottom:-30%;left:-20%;
    width:60vw;height:60vw;
    border-radius:50%;
    background:radial-gradient(circle,rgba(124,58,237,.08) 0%,transparent 65%);
}
.hero-grid{display:flex;align-items:center;position:relative;z-index:2}

.hero-text{flex:1;padding-right:50px}
.hero-badge{
    display:inline-flex;align-items:center;gap:6px;
    background:rgba(255,255,255,.08);
    backdrop-filter:blur(10px);
    border:1px solid rgba(255,255,255,.12);
    padding:6px 16px;border-radius:100px;
    color:#93c5fd;font-size:12px;
    margin-bottom:22px;
}
.hero-badge span{
    width:6px;height:6px;border-radius:50%;
    background:#34d399;animation:pulse-dot 2s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{
    font-size:44px;font-weight:800;line-height:1.2;
    color:#fff;letter-spacing:-.5px;margin-bottom:18px;
}
.hero-title em{font-style:normal;
    background:linear-gradient(135deg,#60a5fa,#a78bfa);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-desc{font-size:17px;color:#94a3b8;line-height:1.7;max-width:480px;margin-bottom:32px}

.hero-actions{display:flex;gap:14px}
.btn-primary{
    display:inline-flex;align-items:center;gap:8px;
    padding:14px 32px;border-radius:12px;
    background:linear-gradient(135deg,#2563eb,#3b82f6);
    color:#fff;font-size:16px;font-weight:700;
    border:none;cursor:pointer;
    transition:all .3s ease;box-shadow:0 4px 20px rgba(37,99,235,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,99,235,.45);color:#fff}
.btn-secondary{
    display:inline-flex;align-items:center;gap:8px;
    padding:14px 32px;border-radius:12px;
    background:rgba(255,255,255,.06);
    color:#e2e8f0;font-size:16px;font-weight:600;
    border:1px solid rgba(255,255,255,.12);cursor:pointer;
    transition:all .3s ease;
}
.btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff}

/* Hero 右侧图片区 */
.hero-visual{flex:1;display:flex;justify-content:center}
.hero-card{
    width:420px;
    background:rgba(255,255,255,.04);
    backdrop-filter:blur(20px);
    border:1px solid rgba(255,255,255,.1);
    border-radius:20px;
    padding:28px;box-shadow:0 24px 64px rgba(0,0,0,.25);
}
.hero-card img{border-radius:12px;width:100%}
.hero-card p{
    margin-top:16px;font-size:14px;
    color:#94a3b8;text-align:center;
}

/* 滚动公告条 */
.scroll-bar{
    background:rgba(15,23,42,.95);
    border-top:1px solid rgba(255,255,255,.06);
    padding:12px 0;
}
.scroll-bar-inner{display:flex;align-items:center;gap:12px}
.scroll-label{
    white-space:nowrap;font-size:12px;
    color:#64748b;font-weight:600;
    padding:4px 14px;background:#1e293b;
    border-radius:6px;border:1px solid #334155;
}
.scroll-list{flex:1;overflow:hidden;height:24px;position:relative}
.scroll-list ul{animation:scroll-up 12s linear infinite}
.scroll-list li{height:24px;line-height:24px;font-size:13px;color:#94a3b8}
.scroll-list li a{color:#cbd5e1}
.scroll-list li a:hover{color:#fff}
.scroll-list li span{margin-left:10px;font-size:12px;color:#475569}
@keyframes scroll-up{
    0%{transform:translateY(0)}
    33%{transform:translateY(-24px)}
    66%{transform:translateY(-48px)}
    100%{transform:translateY(0)}
}

/* ==================== 服务板块 ==================== */
.section{padding:70px 0}
.section-header{text-align:center;margin-bottom:46px}
.section-tag{
    display:inline-block;font-size:12px;font-weight:700;
    color:#2563eb;text-transform:uppercase;
    letter-spacing:3px;margin-bottom:12px;
}
.section-tag::before,
.section-tag::after{
    content:'';display:inline-block;
    vertical-align:middle;margin:0 10px;
    width:30px;height:2px;background:#bfdbfe;border-radius:1px;
}
.section-title{
    font-size:36px;font-weight:800;color:#0f172a;
    letter-spacing:-.5px;margin-bottom:12px;
}
.section-subtitle{font-size:17px;color:#64748b;max-width:560px;margin:0 auto}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{
    background:#fff;border-radius:18px;
    padding:32px 26px;
    transition:all .35s cubic-bezier(.4,0,.2,1);
    border:1px solid #f1f5f9;
    position:relative;overflow:hidden;
}
.service-card::before{
    content:'';position:absolute;top:0;left:0;right:0;
    height:4px;background:linear-gradient(90deg,#2563eb,#7c3aed);
    opacity:0;transition:opacity .35s;
}
.service-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 50px rgba(0,0,0,.08);
    border-color:transparent;
}
.service-card:hover::before{opacity:1}
/* 服务图标 - 纯CSS实现 */
.service-icon{
    width:56px;height:56px;border-radius:14px;
    display:flex;align-items:center;justify-content:center;
    font-size:22px;font-weight:900;font-style:normal;
    margin-bottom:20px;position:relative;
}
.service-icon::before{content:''}
.service-card:nth-child(1) .service-icon{background:#eff6ff;color:#2563eb}
.service-card:nth-child(1) .service-icon::after{content:'W';color:#2563eb;font-size:20px;font-weight:900}
.service-card:nth-child(2) .service-icon{background:#fdf4ff;color:#9333ea}
.service-card:nth-child(2) .service-icon::after{content:'P';color:#9333ea;font-size:20px;font-weight:900}
.service-card:nth-child(3) .service-icon{background:#f0fdf4;color:#16a34a}
.service-card:nth-child(3) .service-icon::after{content:'V';color:#16a34a;font-size:20px;font-weight:900}
.service-card:nth-child(4) .service-icon{background:#fefce8;color:#ca8a04}
.service-card:nth-child(4) .service-icon::after{content:'A';color:#ca8a04;font-size:20px;font-weight:900}
.service-card:nth-child(5) .service-icon{background:#fff1f2;color:#e11d48}
.service-card:nth-child(5) .service-icon::after{content:'S';color:#e11d48;font-size:20px;font-weight:900}
.service-card:nth-child(6) .service-icon{background:#eff6ff;color:#0284c7}
.service-card:nth-child(6) .service-icon::after{content:'C';color:#0284c7;font-size:20px;font-weight:900}

.service-card h3{
    font-size:18px;font-weight:700;color:#0f172a;
    margin-bottom:10px;
}
.service-card p{font-size:14px;color:#64748b;line-height:1.7}

/* ==================== 论文列表区域 ==================== */
.papers-section{padding:60px 0 70px}
.layout-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}

.paper-panel{
    background:#fff;border-radius:20px;
    overflow:hidden;box-shadow:
        0 1px 3px rgba(0,0,0,.03),
        0 4px 16px rgba(0,0,0,.04);
    transition:box-shadow .3s ease;
}
.paper-panel:hover{box-shadow:0 8px 32px rgba(0,0,0,.08)}

.panel-header{
    display:flex;align-items:center;gap:10px;
    padding:22px 28px;
    border-bottom:1px solid #f1f5f9;
}
.panel-header .icon{
    width:36px;height:36px;border-radius:10px;
    background:linear-gradient(135deg,#2563eb,#3b82f6);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:16px;font-weight:700;
}
.panel-header h2{
    font-size:19px;font-weight:700;color:#0f172a;
    letter-spacing:-.3px;
}
.panel-header .badge{
    margin-left:auto;
    font-size:11px;font-weight:700;
    color:#2563eb;background:#eff6ff;
    padding:4px 12px;border-radius:100px;
}

/* Tab 切换 */
.tab-header{
    display:flex;background:#f8fafc;
    border-bottom:1px solid #f1f5f9;
}
.tab-btn{
    flex:1;padding:14px 20px;text-align:center;
    font-size:14px;font-weight:600;
    color:#64748b;cursor:pointer;
    border:none;background:transparent;
    transition:all .25s;position:relative;
}
.tab-btn.active{
    color:#2563eb;background:#fff;
    box-shadow:0 -2px 8px rgba(0,0,0,.02);
}
.tab-btn.active::after{
    content:'';position:absolute;bottom:0;left:20%;right:20%;
    height:3px;background:#2563eb;border-radius:3px 3px 0 0;
}
.tab-btn:hover:not(.active){color:#334155;background:#f1f5f9}

.tab-content{display:none;padding:8px 0}
.tab-content.active{display:block}

/* 论文列表项 */
.paper-list{padding:8px 20px}
.paper-item{
    display:flex;align-items:center;
    justify-content:space-between;
    padding:13px 16px;margin-bottom:2px;
    border-radius:10px;
    transition:all .25s ease;
    gap:12px;
}
.paper-item:hover{
    background:#f8fafc;
    transform:translateX(4px);
}
.paper-item a{
    flex:1;font-size:14px;color:#334155;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
    max-width:380px;display:block;
}
.paper-item a:hover{color:#2563eb;font-weight:500}
.paper-item .qq-tag{
    font-size:11px;color:#94a3b8;
    white-space:nowrap;font-family:monospace;
}

/* 更多按钮 */
.more-link{
    display:block;text-align:center;
    padding:16px;margin:4px 20px 20px;
    border-radius:12px;
    background:#f0f9ff;
    color:#2563eb;
    font-size:14px;font-weight:600;
    letter-spacing:1px;
    transition:all .25s;
}
.more-link:hover{background:#dbeafe;color:#1d4ed8}

/* 联系方式面板 */
.contact-box{
    padding:36px 28px;text-align:center;
}
.contact-box .contact-icon{
    width:64px;height:64px;border-radius:50%;
    background:linear-gradient(135deg,#2563eb,#7c3aed);
    display:inline-flex;align-items:center;
    justify-content:center;font-size:28px;
    color:#fff;margin-bottom:20px;font-weight:900;font-style:normal;
}
.contact-box h3{font-size:22px;font-weight:800;color:#0f172a;margin-bottom:6px}
.contact-info{padding:14px 0}
.contact-info p{
    font-size:15px;color:#475569;
    padding:6px 0;display:flex;align-items:center;
    justify-content:center;gap:8px;
}
.contact-info strong{color:#2563eb;font-size:17px}
.highlight-num{
    font-size:32px;font-weight:800;
    background:linear-gradient(135deg,#2563eb,#7c3aed);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    display:block;margin:10px 0;
    letter-spacing:1px;
}

/* ==================== 友情链接 ==================== */
.links-area{
    background:#fff;border-radius:20px;
    padding:28px 36px;margin-bottom:50px;
    box-shadow:0 2px 12px rgba(0,0,0,.03);
}
.links-area h3{
    font-size:16px;font-weight:700;color:#0f172a;
    margin-bottom:16px;padding-bottom:14px;
    border-bottom:2px solid #f1f5f9;
}
.link-tags{line-height:2.2}
.link-tags a{
    display:inline-block;font-size:13px;color:#64748b;
    padding:3px 12px;margin:2px 3px;
    border-radius:6px;transition:all .2s;
}
.link-tags a:hover{
    color:#2563eb;background:#eff6ff;
    transform:translateY(-1px);
}

/* ==================== 页脚 ==================== */
.site-footer{
    background:#0f172a;color:#64748b;
    padding:50px 0 0;
    position:relative;overflow:hidden;
}
.footer-glow{
    position:absolute;top:0;left:0;right:0;
    height:3px;
    background:linear-gradient(90deg,#2563eb,#7c3aed,#ec4899,#f97316,#2563eb);
    background-size:200% 100%;
    animation:gradient-shift 5s linear infinite;
}
@keyframes gradient-shift{to{background-position:200% 0}}

.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:14px;color:#64748b;line-height:1.7;max-width:300px}
.footer-col h4{color:#e2e8f0;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:#94a3b8;font-size:14px}
.footer-col ul li a:hover{color:#fff}

.footer-bottom{
    border-top:1px solid #1e293b;
    padding:22px 0;
    text-align:center;font-size:13px;color:#475569;
}
.footer-bottom a{color:#64748b}
.footer-bottom a:hover{color:#93c5fa}

/* ==================== 悬浮侧栏 ==================== */
.float-bar{
    position:fixed;right:20px;bottom:80px;z-index:999;
    display:flex;flex-direction:column;gap:8px;
}
.float-bar a{
    display:flex;align-items:center;justify-content:center;
    width:52px;height:52px;border-radius:14px;
    background:#fff;color:#475569;font-size:12px;
    box-shadow:0 4px 16px rgba(0,0,0,.1);
    transition:all .3s ease;font-weight:600;
    writing-mode:vertical-lr;
}
.float-bar a:hover{
    background:#2563eb;color:#fff;
    transform:translateX(-4px);
}
.float-bar .back-top{height:42px;width:42px;border-radius:10px;font-size:18px;writing-mode:horizontal-tb}

/* ==================== 响应式（基础） ==================== */
@media(max-width:1200px){
    .container{width:96%;padding:0 16px}
    .hero-title{font-size:36px}
    .hero-visual{display:none}
    .hero-text{padding-right:0}
}

/* ===== List.asp ===== */

/* ==================== 全局重置 ==================== */
*{margin:0;padding:0;box-sizing:border-box}
html,body{scroll-behavior:smooth}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:15px;line-height:1.7;color:#334155;
    background:#f8fafc;overflow-x:hidden
}
a{color:#2563eb;text-decoration:none;transition:all .25s}
a:hover{color:#1d4ed8}
ul,li{list:none}img{max-width:100%;display:block}

/* ==================== 顶部导航栏 ==================== */
.top-bar{background:#0f172a;color:#94a3b8;font-size:13px;padding:10px 0;border-bottom:1px solid #1e293b}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;width:1380px;margin:0 auto}
.top-bar a{color:#cbd5e1;margin-left:18px;font-size:12px}.top-bar a:hover{color:#60a5fa}
.site-header{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.06);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;width:1380px;margin:0 auto}
.logo{font-size:22px;font-weight:800;color:#0f172a;display:flex;align-items:center;gap:10px}
.logo-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:900}
.main-nav{display:flex;gap:4px}
.main-nav a{display:block;padding:7px 18px;border-radius:8px;font-size:14px;font-weight:500;color:#475569;transition:all .25s}
.main-nav a:hover,.main-nav a.active{color:#2563eb;background:#eff6ff;font-weight:600}
.header-search{display:flex;align-items:center;background:#f1f5f9;border-radius:10px;padding:6px 6px 6px 16px;border:1.5px solid transparent;transition:border-color .25s}
.header-search input{border:none;outline:none;background:transparent;font-size:13px;width:180px;color:#334155}
.header-search button{border:none;outline:none;background:#2563eb;color:#fff;padding:7px 16px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:600}

/* ==================== 页面Banner ==================== */
.page-banner{
    background:linear-gradient(135deg,#0c1929,#1e3a5f,#234e70);
    padding:46px 0;position:relative;overflow:hidden
}
.page-banner::before{content:'';position:absolute;top:-40%;right:-20%;width:70vw;height:70vw;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.1),transparent 65%)}
.page-banner .container{position:relative;z-index:2;width:1380px;margin:0 auto}
.page-banner h1{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.5px;margin-bottom:6px}
.page-banner p{font-size:15px;color:#94a3b8}
.banner-stats{display:flex;justify-content:center;gap:40px;margin-top:20px}
.stat-item{text-align:center}
.stat-num{font-size:28px;font-weight:800;color:#60a5fa}
.stat-label{font-size:12px;color:#64748b;margin-top:2px}

/* 面包屑 */
.breadcrumb-bar{
    background:#fff;border-bottom:1px solid #f1f5f9;
    padding:12px 0
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:#64748b;width:1380px;margin:0 auto}
.breadcrumb a{color:#475569}
.breadcrumb a:hover{color:#2563eb}
.breadcrumb .current{color:#94a3b8;font-weight:500}

/* ==================== 主内容布局 ==================== */
.main-wrap{width:1380px;margin:30px auto;display:flex;gap:26px;align-items:flex-start}

/* 左侧导航 */
.sidebar-panel{
    width:230px;flex-shrink:0;
    background:#fff;border-radius:18px;
    box-shadow:0 2px 12px rgba(0,0,0,.04);
    overflow:hidden;position:sticky;top:84px
}
.sidebar-header{
    padding:18px 20px;background:linear-gradient(135deg,#0f172a,#1e293b)
}
.sidebar-header h3{font-size:15px;font-weight:700;color:#fff;letter-spacing:1px}
.sidebar-menu{padding:8px 0}
.sidebar-menu li a{
    display:block;padding:10px 20px;
    font-size:13.5px;color:#475569;
    border-left:3px solid transparent;
    transition:all .2s
}
.sidebar-menu li a:hover{background:#f8fafc;color:#2563eb;border-left-color:#93c5fd}
.sidebar-menu li a.active{color:#2563eb;background:#eff6ff;border-left-color:#2563eb;font-weight:600}

/* 右侧列表 */
.list-area{flex:1;min-width:0}

/* 工具栏 */
.list-toolbar{
    display:flex;align-items:center;justify-content:space-between;
    margin-bottom:18px
}
.result-info{font-size:14px;color:#64748b}
.result-info strong{color:#0f172a;font-weight:700}
.toolbar-actions{display:flex;gap:10px}
.toolbar-actions a{
    display:inline-flex;align-items:center;gap:5px;
    padding:8px 18px;border-radius:10px;
    font-size:13px;font-weight:600;
    transition:all .25s
}
.btn-view{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}
.btn-view:hover{background:#dbeafe;color:#1d4ed8}
.btn-action{background:#2563eb;color:#fff}
.btn-action:hover{background:#1d4ed8;color:#fff}
.btn-warn{background:#fffbeb;color:#d97706;border:1px solid #fde68a}
.btn-warn:hover{background:#fef3c7}

/* 列表容器 */
.paper-list-container{
    background:#fff;border-radius:18px;
    box-shadow:0 2px 16px rgba(0,0,0,.05);
    overflow:hidden
}

/* 列表项 */
.paper-item{
    display:flex;align-items:flex-start;
    gap:18px;padding:22px 26px;
    border-bottom:1px solid #f8fafc;
    transition:all .25s ease
}
.paper-item:last-child{border-bottom:none}
.paper-item:hover{background:#fafbff}
.item-num{
    width:42px;height:42px;flex-shrink:0;
    border-radius:12px;display:flex;align-items:center;
    justify-content:center;font-size:15px;
    font-weight:800;color:#fff;
    background:linear-gradient(135deg,#2563eb,#3b82f6);
}
.item-body{flex:1;min-width:0}
.item-title{
    font-size:16px;font-weight:700;
    color:#0f172a;line-height:1.5;
    display:block;margin-bottom:8px;
    transition:color .2s
}
.item-title:hover{color:#2563eb}
.item-desc{
    font-size:13px;color:#64748b;
    line-height:1.6;margin-bottom:10px;
    display:-webkit-box;-webkit-line-clamp:2;
    -webkit-box-orient:vertical;overflow:hidden
}
.item-tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{
    display:inline-block;padding:3px 10px;
    font-size:11px;font-weight:600;
    border-radius:6px;transition:all .2s
}
.tag-blue{background:#eff6ff;color:#2563eb}
.tag-blue:hover{background:#dbeafe}
.tag-green{background:#f0fdf4;color:#16a34a}
.tag-green:hover{background:#dcfce7}
.tag-gray{background:#f1f5f9;color:#64748b}
.tag-orange{background:#fffbeb;color:#d97706}
.tag-purple{background:#fdf4ff;color:#9333ea}

/* 分页 */
.pagination-wrap{padding:24px 26px;background:#f8fafc;border-top:1px solid #f1f5f9}
.pagination{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap}
.pagination a,
.pagination span{
    display:inline-flex;align-items:center;justify-content:center;
    min-width:38px;height:38px;padding:0 12px;
    border-radius:10px;font-size:13.5px;
    font-weight:600;transition:all .25s;
    border:1.5px solid transparent
}
.pagination a{color:#475569;background:#fff;border-color:#e2e8f0}
.pagination a:hover{color:#2563eb;background:#eff6ff;border-color:#bfdbfe;transform:translateY(-1px)}
.pagination span.current{
    background:#2563eb;color:#fff;
    border-color:#2563eb;box-shadow:0 2px 8px rgba(37,99,235,.25)
}
.page-info{margin-left:10px;font-size:13px;color:#94a3b8}

/* 空结果 */
.empty-result{
    text-align:center;padding:60px 20px
}
.empty-result .empty-icon{
    width:72px;height:72px;margin:0 auto 18px;
    border-radius:50%;
    background:linear-gradient(135deg,#eff6ff,#f0f9ff);
    display:flex;align-items:center;justify-content:center;
    font-size:32px;color:#93c5fd;font-weight:900
}
.empty-result h3{font-size:18px;color:#0f172a;margin-bottom:8px}
.empty-result p{font-size:14px;color:#64748b;line-height:1.8;max-width:480px;margin:0 auto 20px}
.empty-result .btn-primary{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 28px;border-radius:12px;
    background:linear-gradient(135deg,#2563eb,#3b82f6);
    color:#fff;font-size:15px;font-weight:700;
    transition:all .3s
}
.empty-result .btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,99,235,.35);color:#fff}

/* ==================== 页脚 ==================== */
.site-footer{background:#0f172a;color:#64748b;padding:50px 0 0;margin-top:50px;position:relative;overflow:hidden}
.footer-glow{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#2563eb,#7c3aed,#ec4899,#f97316,#2563eb);background-size:200% 100%;animation:gradient-shift 5s linear infinite}
@keyframes gradient-shift{to{background-position:200% 0}}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:14px;font-size:22px;font-weight:900}
.footer-brand p{font-size:14px;color:#64748b;line-height:1.7;max-width:300px}
.footer-col h4{color:#e2e8f0;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:#94a3b8;font-size:14px}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid #1e293b;padding:22px 0;text-align:center;font-size:13px;color:#475569}
.footer-bottom a{color:#64748b}
.footer-bottom a:hover{color:#93c5fa}

@media(max-width:1200px){.main-wrap,.container,.header-inner{width:96%;padding:0 16px}.sidebar-panel{display:none}}

/* ===== content2.asp ===== */

/* ==================== 全局重置 ==================== */
*{margin:0;padding:0;box-sizing:border-box}
html,body{scroll-behavior:smooth}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:15px;line-height:1.7;color:#334155;
    background:#f8fafc;overflow-x:hidden
}
a{color:#2563eb;text-decoration:none;transition:all .25s}
a:hover{color:#1d4ed8}
ul,li{list-style:none}
img{max-width:100%;display:block}

/* ==================== 顶部导航栏 ==================== */
.top-bar{background:#0f172a;color:#94a3b8;font-size:13px;padding:10px 0;border-bottom:1px solid #1e293b}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;width:1380px;margin:0 auto}
.top-bar a{color:#cbd5e1;margin-left:18px;font-size:12px}.top-bar a:hover{color:#60a5fa}
.site-header{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.06);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;width:1380px;margin:0 auto}
.logo{font-size:22px;font-weight:800;color:#0f172a;display:flex;align-items:center;gap:10px}
.logo-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#2563eb,#7c3aed);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:900}
.main-nav{display:flex;gap:4px}
.main-nav a{display:block;padding:7px 18px;border-radius:8px;font-size:14px;font-weight:500;color:#475569;transition:all .25s}
.main-nav a:hover,.main-nav a.active{color:#2563eb;background:#eff6ff;font-weight:600}
.header-search{display:flex;align-items:center;background:#f1f5f9;border-radius:10px;padding:6px 6px 6px 16px;border:1.5px solid transparent;transition:border-color .25s}
.header-search:focus-within{border-color:#93c5fd;background:#fff}
.header-search input{border:none;outline:none;background:transparent;font-size:13px;width:170px;color:#334155}
.header-search button{border:none;outline:none;background:#2563eb;color:#fff;padding:7px 16px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:600}

/* ==================== 页面Banner ==================== */
.page-banner{
    background:linear-gradient(135deg,#0c1929,#1e3a5f);
    padding:50px 0;position:relative;overflow:hidden
}
.page-banner::before{content:'';position:absolute;top:-50%;right:-30%;width:80vw;height:80vw;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.12),transparent 65%)}
.page-banner .container{position:relative;z-index:2;width:1380px;margin:0 auto;text-align:center}
.page-banner h1{font-size:32px;font-weight:800;color:#fff;letter-spacing:-.5px;margin-bottom:10px}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:#94a3b8;margin-top:12px}
.breadcrumb a{color:#93c5fd}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:#475569}

/* ==================== 主内容布局 ==================== */
.main-wrap{width:1380px;margin:36px auto;display:flex;gap:28px;align-items:flex-start}

/* 左侧导航 */
.sidebar-panel{
    width:240px;flex-shrink:0;
    background:#fff;border-radius:18px;
    box-shadow:0 2px 12px rgba(0,0,0,.04);
    overflow:hidden;position:sticky;top:84px
}
.sidebar-header{
    padding:20px 22px;background:linear-gradient(135deg,#0f172a,#1e293b)
}
.sidebar-header h3{font-size:15px;font-weight:700;color:#fff;letter-spacing:1px}
.sidebar-menu{padding:10px 0}
.sidebar-menu li{}
.sidebar-menu li a{
    display:block;padding:10px 22px;
    font-size:13.5px;color:#475569;
    border-left:3px solid transparent;
    transition:all .2s
}
.sidebar-menu li a:hover{background:#f8fafc;color:#2563eb;border-left-color:#93c5fd}
.sidebar-menu li a.active{
    color:#2563eb;background:#eff6ff;
    border-left-color:#2563eb;font-weight:600
}

/* 右侧内容区 */
.content-area{
    flex:1;min-width:0;
    background:#fff;border-radius:20px;
    box-shadow:0 2px 16px rgba(0,0,0,.05);
    overflow:hidden
}

/* 论文标题区 */
.paper-header{
    padding:36px 40px 24px;
    text-align:center;
    border-bottom:1px solid #f1f5f9
}
.paper-header h2{font-size:26px;font-weight:800;color:#0f172a;letter-spacing:-.3px;line-height:1.4;margin-bottom:16px}
.paper-nav{
    display:flex;flex-wrap:wrap;justify-content:center;gap:8px
}
.paper-nav a{
    display:inline-block;padding:6px 16px;
    font-size:12.5px;font-weight:500;
    color:#475569;border-radius:8px;
    background:#f8fafc;border:1px solid #f1f5f9;
    transition:all .25s
}
.paper-nav a:hover{background:#eff6ff;color:#2563eb;border-color:#bfdbfe;transform:translateY(-1px)}
.paper-nav a.btn-accent{
    background:#eff6ff;color:#2563eb;
    border-color:#bfdbfe;font-weight:600
}
.paper-nav a.btn-primary{
    background:#2563eb;color:#fff;
    border-color:#2563eb
}
.paper-nav a.btn-primary:hover{background:#1d4ed8;color:#fff}
.paper-nav a.btn-green{
    background:#f0fdf4;color:#16a34a;border-color:#bbf7d0
}
.paper-nav a.btn-orange{
    background:#fffbeb;color:#d97706;border-color:#fde68a
}

/* 信息表格 */
.info-table{
    margin:0;padding:8px 28px 28px
}
.info-row{
    display:flex;border-bottom:1px solid #f1f5f9;
    transition:background .2s
}
.info-row:hover{background:#fafbff}
.info-row:last-child{border-bottom:none}
.info-label{
    width:150px;flex-shrink:0;
    padding:16px 20px 16px 0;
    font-size:14px;font-weight:600;
    color:#475569;text-align:right;
    position:relative
}
.info-label::after{
    content:'';position:absolute;
    right:0;top:50%;transform:translateY(-50%);
    width:3px;height:18px;border-radius:2px;
    background:#e2e8f0
}
.info-value{
    flex:1;padding:16px 0 16px 24px;
    font-size:14px;color:#334155;line-height:1.8
}
.info-value p{margin-bottom:6px}
.info-value img{
    max-height:280px;border-radius:12px;
    margin:10px auto;box-shadow:0 4px 16px rgba(0,0,0,.08)
}
.info-value sup{color:#ef4444;font-size:11px;margin-right:2px}
.info-value a{color:#2563eb;font-weight:500}
.info-value a:hover{text-decoration:underline}

/* 上一篇/下一篇 */
.nav-pager{
    margin-top:8px;padding:20px 28px;
    background:#f8fafc;border-top:1px solid #f1f5f9;
    border-radius:0 0 20px 20px
}
.nav-pager p{
    font-size:14px;color:#475569;
    padding:6px 0;display:flex;gap:10px
}
.nav-pager a{color:#2563eb;font-weight:500}
.nav-pager a:hover{color:#1d4ed8;text-decoration:underline}
.nav-pager strong{color:#64748b;font-weight:700;min-width:56px}

/* ==================== 页脚 ==================== */
.site-footer{
    background:#0f172a;color:#64748b;
    padding:50px 0 0;margin-top:50px;
    position:relative;overflow:hidden;
}
.footer-glow{
    position:absolute;top:0;left:0;right:0;height:3px;
    background:linear-gradient(90deg,#2563eb,#7c3aed,#ec4899,#f97316,#2563eb);
    background-size:200% 100%;
    animation:gradient-shift 5s linear infinite;
}
@keyframes gradient-shift{to{background-position:200% 0}}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:14px;font-size:22px;font-weight:900}
.footer-brand p{font-size:14px;color:#64748b;line-height:1.7;max-width:300px}
.footer-col h4{color:#e2e8f0;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{margin-bottom:8px}
.footer-col ul li a{color:#94a3b8;font-size:14px}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{
    border-top:1px solid #1e293b;padding:22px 0;
    text-align:center;font-size:13px;color:#475569;
}
.footer-bottom a{color:#64748b}
.footer-bottom a:hover{color:#93c5fa}

/* 响应式 */
@media(max-width:1200px){.main-wrap,.container,.header-inner{width:96%;padding:0 16px}.sidebar-panel{display:none}}