* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; background: #f4f7f9; color: #333; line-height: 1.6; }
a:hover { color: #ff4400; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* 面包屑导航 */
.breadcrumb { background: #fff; padding: 12px 20px; border-bottom: 1px solid #e1e4e8; margin-bottom: 20px; font-size: 14px; color: #666; border-radius:8px; }
.breadcrumb a { color: #666; }

/* 布局结构 */
.search-layout { display: flex; gap: 15px; padding-bottom: 10px; }
.left-main { flex: 1; min-width: 0; }
.right-side { width: 320px; flex-shrink: 0; }

/* 统一卡片风格 */
.card {
    background: #ffffff;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}
.card h1 {
    font-size: 24px;
    color: #212529;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #004094;
    text-align: center;
}
.card h3 {
    font-size: 18px;
    color: #212529;
    margin: 25px 0 15px 0;
    padding-left: 10px;
    border-left: 4px solid #004094;
}
.card h3:first-of-type {
    margin-top: 5px;
}

/* 帮助文本 */
.help-section {
    margin-bottom: 25px;
}
.help-section p {
    margin-bottom: 12px;
    color: #495057;
    text-indent: 2em;
    line-height:1.7;
}

/* 步骤列表 */
.step-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}
.step-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 15px;
}
.step-num {
    position: absolute;
    left: 0;
    top: 2px;
    width: 26px;
    height: 26px;
    background-color: #004094;
    color: #ffffff;
    border-radius: 50%;
    text-align: center;
    line-height: 26px;
    font-weight: bold;
    font-size: 13px;
}
.step-title {
    font-weight: bold;
    color: #212529;
    font-size: 15px;
    margin-bottom: 4px;
}
.step-content {
    color: #606266;
    line-height:1.6;
}

/* 高亮通告框 */
.alert-box {
    padding: 15px 20px;
    border-radius: 6px;
    margin: 15px 0;
    font-size: 14px;
    line-height:1.6;
}
.alert-thunder {
    background-color: #ecf8ff;
    border-left: 4px solid #50bfff;
    color: #2f6f94;
}
.alert-warning {
    background-color: #fff7eb;
    border-left: 4px solid #e6a23c;
    color: #b87b20;
}
/* 图文对齐 */
.step-content p img,
.help-section p img {
    display: block;
    margin: 15px auto 0;
    max-width: 100%;
    height: auto;
}
/* 统一图片上下间距 */
.step-content p,
.help-section p {
    margin-bottom: 12px !important;
}
/* 侧边栏通用样式 */
.side-box { background: #fff; border: 1px solid #eee; border-radius: 8px; margin-bottom: 20px; overflow: hidden; }
.side-title { font-size: 16px; font-weight: bold; padding: 15px 20px; border-bottom: 1px solid #eee; border-left: 4px solid #004094; }
.side-title-top { font-size: 16px; font-weight: bold; padding: 15px 20px; border-bottom: 1px solid #eee; border-left: 4px solid #fc7b54; }

/* 侧边列表样式 */
.side-list { padding: 10px 20px; }
.side-list li { display: flex; align-items: center; padding: 10px 0; border-bottom: 1px solid #f9f9f9; font-size: 14px; }
.side-list li:last-child { border-bottom: none; }

/* 排行序号样式 */
.side-list li .num { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; background: #eee; color: #888; font-size: 12px; border-radius: 4px; margin-right: 12px; flex-shrink: 0; }
.side-list li .num.top1 { background: #ff4400; color: #fff; }
.side-list li .num.top2 { background: #ff8800; color: #fff; }
.side-list li .num.top3 { background: #ffcc00; color: #333; }

.side-list li a { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #555; }

/* 提示列表专用样式 */
.tips-list li { color: #5a738e; gap: 8px; border-bottom: none !important; padding: 8px 0 !important; }
.tips-list li:before { content: "💡"; font-size: 14px; }

/* ===================== 响应式适配 ===================== */
@media (max-width: 992px) {
    .search-layout { flex-direction: column; }
    .right-side { width: 100%; }
    .container { padding: 0 10px; }
}