:root{--primary-color:#6236ff;--bg-color:#f8f9fa;--card-bg:#fff;--text-main:#333;--text-secondary:#666;--text-light:#999;--border-color:#e8e8e8;--header-height:50px;--sidebar-width:240px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.6}#app{flex-direction:column;min-height:100vh;display:flex}.header{height:var(--header-height);background-color:var(--primary-color);z-index:100;justify-content:space-between;align-items:center;padding:0 40px;display:flex;position:sticky;top:0;box-shadow:0 2px 10px #6236ff1f}.header-left{align-items:center;display:flex}.logo{align-items:center;height:100%;text-decoration:none;display:flex}.logo img{width:auto;height:34px}.header-right a{color:#666;font-size:14px;text-decoration:none}.main-wrapper{gap:30px;width:1200px;margin:30px auto;display:flex}.dropdown{display:inline-block;position:relative}.dropdown-trigger{color:#fff;cursor:pointer;background-color:#ffffff1f;border:1px solid #ffffff40;border-radius:6px;outline:none;align-items:center;gap:6px;padding:5px 12px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.dropdown-trigger:hover{background-color:#ffffff38;border-color:#fff9}.dropdown-arrow{color:#ffffffb3;font-size:8px;transition:transform .2s}.dropdown.open .dropdown-arrow{transform:rotate(180deg)}.dropdown-menu{border:1px solid var(--border-color);z-index:1000;transform-origin:100% 0;background-color:#fff;border-radius:8px;width:180px;padding:6px 0;display:none;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 4px 16px #00000014}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.dropdown.open .dropdown-menu{animation:.15s cubic-bezier(.16,1,.3,1) forwards slideDown;display:block}.dropdown-group{padding:4px 0}.dropdown-group+.dropdown-group{border-top:1px solid var(--border-color)}.dropdown-group-title{color:var(--text-light);padding:6px 16px;font-size:12px;font-weight:700}.dropdown-item{color:var(--text-secondary);cursor:pointer;padding:8px 20px;font-size:13px;transition:all .15s}.dropdown-item:hover{color:var(--primary-color);background-color:#f5f3ff;padding-left:24px}.dropdown-item.active{color:var(--primary-color);background-color:#ede9fe;font-weight:700}.content-area{background-color:#fff;border:1px solid #f0f0f0;flex:1;min-height:800px;padding:50px 60px;box-shadow:0 2px 10px #0000000d}.content-title{border-bottom:1px solid var(--border-color);text-align:center;margin-bottom:30px;padding-bottom:20px;font-size:20px;font-weight:600}.content-body{color:var(--text-main);text-align:justify;font-size:14px;line-height:1.8}.content-body p{margin-bottom:12px}.content-body h3{margin:20px 0 10px;font-size:15px;font-weight:700}.loading{text-align:center;color:var(--text-light);padding:40px}.content-body{-webkit-tap-highlight-color:#0000;-webkit-touch-callout:none}.content-body .main{font-size:14px;line-height:1.8}.content-body h1{text-align:center;margin:20px 0 15px;font-size:18px;font-weight:700}.content-body p{text-indent:2em;margin-bottom:15px}.content-body h2{text-indent:0;margin-top:25px;margin-bottom:12px;padding-left:0;font-size:16px;font-weight:700}.content-body .bold{font-weight:700}.content-body .underline{text-decoration:underline}.content-body a{color:var(--primary-color);text-decoration:none}.content-body a:hover{text-decoration:underline}@media (width<=1240px){.main-wrapper{flex-direction:column;width:95%;margin:20px auto}.content-area{padding:40px 30px}}@media (width<=768px){:root{--bg-color:#fff}body{background-color:#fff}.main-wrapper{gap:0;width:100%;margin:0 auto}.content-area{box-shadow:none;border:none;min-height:auto;padding:20px 16px}}