*{margin:0;padding:0;box-sizing:border-box;font-family:'Microsoft YaHei',sans-serif;}
body{background-color:#f5f5f5;color:#333;line-height:1.6;}
.container{max-width:1200px;margin:0 auto;padding:0 8px;}
header{background:linear-gradient(135deg,#1e5799 0%,#207cca 51%,#2989d8 100%);color:white;padding:8px 0;box-shadow:0 2px 10px rgba(0,0,0,0.1);text-align:center;}
.header-content{display:inline-block;}
.logo{font-size:22px;font-weight:bold;}
.logo a{color:white;text-decoration:none;}
main{padding:10px 0;}
.nav-wrapper{width:100%;background-color:#f8f9fa;border-bottom:1px solid#e9ecef;box-shadow:0 1px 3px rgba(0,0,0,0.05);margin:0 auto;display:flex;justify-content:center;}
.nav-container{width:100%;max-width:1200px;padding:6px 8px;display:flex;justify-content:center;margin:0 auto;}
.nav-buttons{display:flex;justify-content:center;gap:6px;margin:0 auto;}
.nav-button{background-color:#FFFACD;color:#FF0000;text-decoration:none;font-weight:500;padding:6px 12px;border-radius:3px;transition:all 0.2s;white-space:nowrap;flex-shrink:0;border:1px solid #FFD700;font-size:0.9em;line-height:1.25;}
.nav-button:hover{background-color:#FFD700;transform:translateY(-0.5px);}
.article{background:white;padding:25px;border-radius:8px;box-shadow:0 2px 5px rgba(0,0,0,0.05);}
.article-title{font-size:22px;color:#2989d8;margin-bottom:15px;text-align:left;}
.title-divider{border-top:2px dashed #e0e0e0;margin:15px 0;}
.read-tools{display:flex;justify-content:flex-start;margin:15px 0;gap:10px;}
.read-tool-button{background-color:#e3f2fd;color:#1976d2;border:1px solid #90caf9;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px;transition:all 0.3s;white-space:nowrap;}
.read-tool-button:hover{background-color:#bbdefb;}
.font-size-selector{position:relative;display:inline-block;}
.font-size-menu{display:none;position:absolute;left:0;background-color:white;min-width:100px;box-shadow:0 2px 5px rgba(0,0,0,0.2);border-radius:4px;z-index:1;}
.font-size-menu a{color:#333;padding:8px 12px;text-decoration:none;display:block;font-size:14px;}
.font-size-menu a:hover{background-color:#f5f5f5;}
.font-size-selector:hover .font-size-menu{display:block;}
.font-normal{font-size:18px;}
.font-large{font-size:20px;}
.article-content{line-height:1.8;text-align:justify;}
.article-img{max-width:100%;height:auto;display:block;margin:20px auto;border-radius:6px;box-shadow:0 4px 8px rgba(0,0,0,0.1);transition:transform 0.3s;}
.article-img:hover{transform:scale(1.02);}
footer{background:#333;color:white;padding:10px 0;text-align:center;}
.footer-content{display:flex;flex-direction:column;gap:10px;line-height:1.1;}
.footer-line1{color:#FFFFFF;font-size:14px;}
.footer-line2{color:#999999;font-size:12px;}
.footer-content a{color:inherit;text-decoration:none;}
.pop-container{width:100%;max-width:100%;margin:10px auto;padding:0;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;}
@media(max-width:768px){.logo{font-size:20px;}.nav-button{padding:4px 10px;font-size:0.85em;}.nav-container{padding:4px 6px;}.article{padding:15px;}.article-title{font-size:20px;}.font-normal{font-size:17px;}.font-large{font-size:19px;}}
@media(max-width:480px){.nav-container{padding:8px 5px;justify-content:flex-start;}.nav-button{padding:6px 10px;font-size:13px;}.read-tool-button{padding:6px 12px;}.font-normal{font-size:16px;}.font-large{font-size:18px;}}