/* ========== 全局 Header/Footer 样式（与首页 index.css 保持一致） ========== */
.fleft{float:left;}
.fright{float:right;}
.main{width:1200px;max-width:94%;margin:auto;overflow:hidden;}

.top{padding:10px 0px;box-shadow:0 2px 8px rgba(0,0,0,0.08);background:#fff !important;}
.top .main{width:1200px;max-width:94%;margin:auto;overflow:hidden;min-height:70px;padding:0;}
.top ul{margin-right:30px;}
.top ul li{float:left;padding:10px 25px;font-size:14px;cursor:pointer;list-style:none;}
.top ul li a{color:#333;text-decoration:none;}
.top ul li a:hover{color:#0b6db6;}

nav{background:#0b6db6;overflow:hidden;}
nav a{color:#fff;float:left;font-size:18px;padding:13px 42px;text-decoration:none;}
nav a:hover{color:#fff;opacity:.8;}

.login{float:right;margin-top:3px;position:relative;}
.login a{float:left;padding:5px 18px;margin-right:12px;font-size:14px;line-height:22px;text-align:center;border-radius:4px;border:1px solid #0b6db6;color:#0b6db6;cursor:pointer;text-decoration:none;}
.login .user-info{float:left;margin-right:10px;line-height:30px;color:#333;border:none;padding:0;}
.login .user-info:hover{color:#0b6db6;}

.ctrl-btn.theme-color{background-color:#0b6db6;color:#fff;}
.ctrl-btn:hover{opacity:.8;text-decoration:none;}

.thwrap{box-shadow:0 2px 12px 0 rgba(0,0,0,.1);background:#fff;width:150px;border-radius:4px;border:1px solid #ebeef5;padding:10px 20px;right:10px;position:absolute;top:40px;display:none;z-index:2;}
.thwrap:before{border:10px solid transparent;width:0;height:0;border-color:rgba(0,0,0,0) rgba(0,0,0,0) #fff;position:absolute;content:' ';left:40%;top:-20px;}

.foot{background:#000;margin-top:80px;padding:50px 0px;color:#ccc;text-align:center;}
.foot ul{margin-bottom:60px;list-style:none;overflow:hidden;}
.foot li{float:left;width:20%;list-style:none;}
.foot a{color:#ccc;text-decoration:none;}
.foot a:hover{color:#fff;}
.foot p{font-size:12px;margin-top:15px;color:#999;}

.serch-form{float:right;margin-top:3px;position:relative;}
.serch-form .form-input{height:30px;border:1px solid #ddd;border-radius:4px;padding:0 8px;font-size:13px;width:180px;outline:none;}
.serch-form img{position:absolute;right:8px;top:5px;cursor:pointer;}

.news-dropdown{position:relative;}
.news-dropdown-menu{display:none;position:absolute;top:100%;left:0;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,0.1);border-radius:4px;padding:6px 0;min-width:140px;z-index:10;}
.news-dropdown:hover .news-dropdown-menu{display:block;}
.news-dropdown-menu a{display:block;padding:6px 16px;font-size:13px;color:#333;text-decoration:none;}
.news-dropdown-menu a:hover{background:#f5f7fa;color:#0b6db6;}

/* ========== 以下为各页面内容区样式 ========== */
.question-cat-page,
.question-list-page,
.question-view-page,
.paper-list-page {
    --color-link: #0b6db6;
    --color-link-hover: #095a9b;
    --color-body-bg: #f5f5f5;
    --color-content-bg: #ffffff;
    --color-body-line: #e8e8e8;
    --color-text: #333333;
    --color-input-placeholder: #aaa;
    --color-input-bg: #ffffff;
    --color-input-light-bg: #f8f9fa;
    --color-muted: #999999;
    --color-body-block-bg: #f5f7fa;
    --color-body-block-bg-hover: #e8f4fd;
    --color-body-block: #f0f0f0;
    --color-body-block-hover: #0b6db6;
    --size-radius: 8px;
    --size-margin: 16px;
    --size-padding: 16px;
}
.question-cat-page {
    padding: 20px 0 40px;
    min-height: 600px;
}
.question-cat-page .ub-container {
    width: 1200px;
    max-width: 94%;
    padding: 0;
    margin: 0 auto;
}
.question-cat-page .ub-breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: #666;
}
.question-cat-page .ub-breadcrumb a {
    color: #666;
    margin-right: 6px;
}
.question-cat-page .ub-breadcrumb a:after {
    content: ' / ';
    color: #ccc;
    margin-left: 6px;
}
.question-cat-page .ub-breadcrumb a:last-child:after {
    display: none;
}
.question-cat-page .ub-breadcrumb a.active {
    color: #0b6db6;
}
.question-cat-page .ub-cover {
    border-radius: 8px;
    padding: 24px 32px !important;
    margin-bottom: 20px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0, 109, 182, 0.15);
}
.question-cat-page .ub-cover .title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 8px;
}
.question-cat-page .ub-cover .body {
    font-size: 14px;
    opacity: 0.9;
}
.question-cat-page .ub-cover i {
    margin-right: 10px;
}
.question-cat-page .row.margin-top {
    margin-top: 0;
}
.question-cat-page .ub-panel {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.question-cat-page .ub-panel .head {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(to right, #fafafa, #fff);
}
.question-cat-page .ub-panel .head .title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}
.question-cat-page .ub-panel .head .title i {
    margin-right: 8px;
    color: #0b6db6;
}
.question-cat-page .ub-panel .body {
    padding: 16px 20px;
}
.question-cat-page .ub-nav-category .group-title {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #333;
    padding: 10px 0 8px;
    border-bottom: 1px dashed #eee;
    margin-bottom: 8px;
}
.question-cat-page .ub-nav-category .group-list {
    overflow: hidden;
    padding-bottom: 6px;
}
.question-cat-page .ub-nav-category .group-list .item {
    float: left;
    padding: 4px 14px;
    margin: 0 10px 10px 0;
    background: #f5f7fa;
    color: #555;
    border-radius: 4px;
    font-size: 13px;
    border: 1px solid transparent;
    transition: all 0.2s;
}
.question-cat-page .ub-nav-category .group-list .item:hover {
    background: #e8f4fd;
    color: #0b6db6;
    border-color: #b8dff8;
}
.question-cat-page .ub-nav-category .group-list .item.active {
    background: #0b6db6;
    color: #fff;
}
.question-cat-page .ub-nav-category .group-list .item .iconfont {
    margin-right: 4px;
    font-size: 14px;
}
.question-cat-page .col-md-3 .ub-panel {
    margin-bottom: 16px;
}
.question-cat-page .col-md-3 .ub-panel .body a {
    display: flex;
    align-items: center;
    padding: 10px 8px;
    border-bottom: 1px dashed #f0f0f0;
    font-size: 14px;
    color: #555;
    transition: background 0.2s;
}
.question-cat-page .col-md-3 .ub-panel .body a:hover {
    background: #f8fbfe;
    color: #0b6db6;
}
.question-cat-page .col-md-3 .ub-panel .body a:last-child {
    border-bottom: none;
}
.question-cat-page .col-md-3 .ub-panel .body a .tw-w-5 {
    width: 20px;
    text-align: center;
    margin-right: 8px;
}
.question-cat-page .col-md-3 .ub-panel .body a .ub-text-muted {
    margin-left: auto;
    color: #999;
    font-size: 13px;
}
.question-cat-page .margin-bottom {
    margin-bottom: 16px;
}
.question-cat-page .ub-content-box {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}
.question-cat-page .ub-content-box .body {
    padding: 16px 20px;
}
.question-cat-page .ub-search-block-a.mini {
    display: flex;
    align-items: center;
}
.question-cat-page .ub-search-block-a.mini .input {
    flex: 1;
    height: 38px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 12px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.question-cat-page .ub-search-block-a.mini .input:focus {
    border-color: #0b6db6;
}
.question-cat-page .ub-search-block-a.mini .search-btn {
    margin-left: 8px;
    padding: 0 16px;
    height: 38px;
    background: #0b6db6;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    line-height: 38px;
    transition: background 0.2s;
}
.question-cat-page .ub-search-block-a.mini .search-btn:hover {
    background: #095a9b;
}

.question-list-page {
    padding: 20px 0 40px;
    min-height: 600px;
}
.question-list-page .ub-container {
    width: 1200px;
    max-width: 94%;
    padding: 0;
    margin: 0 auto;
}
.question-list-page .ub-breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: #666;
}
.question-list-page .ub-breadcrumb a {
    color: #666;
    margin-right: 6px;
}
.question-list-page .ub-breadcrumb a:after {
    content: ' / ';
    color: #ccc;
    margin-left: 6px;
}
.question-list-page .ub-breadcrumb a:last-child:after {
    display: none;
}
.question-list-page .ub-breadcrumb a.active {
    color: #0b6db6;
}
.question-list-page .ub-cover {
    border-radius: 8px;
    padding: 24px 32px !important;
    margin-bottom: 20px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0, 109, 182, 0.15);
}
.question-list-page .ub-cover .title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 8px;
}
.question-list-page .ub-cover .body {
    font-size: 14px;
    opacity: 0.9;
}
.question-list-page .row.margin-top {
    margin-top: 0;
}
.question-list-page .ub-panel {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.question-list-page .ub-panel .head {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(to right, #fafafa, #fff);
}
.question-list-page .ub-panel .head .title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}
.question-list-page .ub-panel .body {
    padding: 16px 20px;
}
.question-list-page .ub-nav {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: #fafbfe;
    border: 1px solid #eaf0f7;
    border-radius: 6px;
    font-size: 13px;
}
.question-list-page .ub-nav .tag-label {
    font-weight: bold;
    color: #333;
}
.question-list-page .ub-nav .tag-label i {
    color: #0b6db6;
    margin-right: 4px;
}
.question-list-page .ub-nav .tag-value {
    color: #555;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.question-list-page .ub-nav .tag-item {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    background: #e8f4fd;
    color: #0b6db6;
    border-radius: 4px;
    font-size: 12px;
    line-height: 22px;
}
.question-list-page .ub-nav .tag-item .close {
    margin-left: 6px;
    color: #0b6db6;
    opacity: 0.6;
}
.question-list-page .ub-nav .tag-item .close:hover {
    opacity: 1;
}
.question-list-page .ub-alert.warning {
    padding: 10px 16px;
    background: #fff8e1;
    border: 1px solid #ffe082;
    color: #856404;
    border-radius: 6px;
    font-size: 13px;
}
.question-list-page .ub-empty {
    padding: 40px;
    text-align: center;
    color: #999;
}
.question-list-page .ub-empty .icon {
    font-size: 40px;
    color: #ddd;
    margin-bottom: 10px;
}
.question-list-page .question-record-item {
    display: flex;
    align-items: stretch;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: #fafbfc;
    border-radius: 8px;
    border: 1px solid #f0f0f0;
    transition: all 0.2s;
}
.question-list-page .question-record-item:hover {
    background: #f0f7fd;
    border-color: #b8dff8;
    box-shadow: 0 2px 8px rgba(11, 109, 182, 0.08);
}
.question-list-page .question-record-item .tw-flex.tw-bg-gray-50,
.question-list-page .question-record-item > div:first-child {
    background: transparent !important;
}
.question-list-page .tw-flex.tw-bg-gray-50.hover\:tw-bg-gray-100.tw-rounded-lg.tw-mb-1.tw-p-2 {
    background: transparent !important;
    border-radius: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
}
.question-list-page .ub-page {
    text-align: center;
    padding: 16px 0;
}
.question-list-page .ub-page a,
.question-list-page .ub-page span {
    display: inline-block;
    padding: 6px 12px;
    margin: 0 4px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 13px;
    color: #555;
    background: #fff;
    transition: all 0.2s;
}
.question-list-page .ub-page a:hover,
.question-list-page .ub-page span.current {
    background: #0b6db6;
    color: #fff;
    border-color: #0b6db6;
}
.question-list-page .ub-nav-category .group-title {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #333;
    padding: 10px 0 8px;
    border-bottom: 1px dashed #eee;
    margin-bottom: 8px;
}
.question-list-page .ub-nav-category .group-list {
    overflow: hidden;
    padding-bottom: 6px;
}
.question-list-page .ub-nav-category .group-list .item {
    float: left;
    padding: 4px 14px;
    margin: 0 10px 10px 0;
    background: #f5f7fa;
    color: #555;
    border-radius: 4px;
    font-size: 13px;
    border: 1px solid transparent;
    transition: all 0.2s;
}
.question-list-page .ub-nav-category .group-list .item:hover {
    background: #e8f4fd;
    color: #0b6db6;
    border-color: #b8dff8;
}
.question-list-page .ub-nav-category .group-list .item.active {
    background: #0b6db6;
    color: #fff;
}
.question-list-page .ub-content-box {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}
.question-list-page .ub-content-box .body {
    padding: 16px 20px;
}

.question-view-page {
    padding: 20px 0 40px;
    min-height: 600px;
}
.question-view-page .ub-container {
    width: 1200px;
    max-width: 94%;
    padding: 0;
    margin: 0 auto;
}
.question-view-page .ub-breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: #666;
}
.question-view-page .ub-breadcrumb a {
    color: #666;
    margin-right: 6px;
}
.question-view-page .ub-breadcrumb a:after {
    content: ' / ';
    color: #ccc;
    margin-left: 6px;
}
.question-view-page .ub-breadcrumb a:last-child:after {
    display: none;
}
.question-view-page .ub-breadcrumb a.active {
    color: #0b6db6;
}
.question-view-page .ub-alert.warning,
.question-view-page .ub-alert.danger {
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}
.question-view-page .ub-alert.warning {
    background: #fff8e1;
    border: 1px solid #ffe082;
    color: #856404;
}
.question-view-page .ub-alert.danger {
    background: #ffebee;
    border: 1px solid #ef9a9a;
    color: #c62828;
}
.question-view-page .row {
    margin-top: 0;
}
.question-view-page .col-md-9 {
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e8e8e8;
    padding: 24px 28px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    margin-bottom: 20px;
}
.question-view-page .question-nav-row {
    margin-top: 24px;
}
.question-view-page .question-nav-card {
    border: 1px solid #e8e8e8;
    transition: all 0.2s;
}
.question-view-page .question-nav-card:hover {
    border-color: #0b6db6;
    box-shadow: 0 2px 8px rgba(11, 109, 182, 0.1);
}
.question-view-page .question-nav-card .tw-text-gray-600.tw-text-right {
    text-align: right;
}
.question-view-page .question-nav-card a {
    font-size: 13px;
    line-height: 1.5;
}
.question-view-page .col-md-3 {
    padding: 0;
}
.question-view-page .ub-panel {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.question-view-page .ub-panel .head {
    padding: 12px 18px;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(to right, #fafafa, #fff);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.question-view-page .ub-panel .head .title {
    font-size: 14px;
    font-weight: bold;
    color: #333;
}
.question-view-page .ub-panel .head .title i {
    margin-right: 6px;
    color: #0b6db6;
}
.question-view-page .ub-panel .head .more a {
    font-size: 12px;
    color: #999;
}
.question-view-page .ub-panel .head .more a:hover {
    color: #0b6db6;
}
.question-view-page .ub-panel .body {
    padding: 16px 18px;
}
.question-view-page .question-stat-row {
    padding-top: 14px !important;
    margin-top: 14px !important;
}
.question-view-page .question-stat-row > div {
    font-size: 12px;
    line-height: 1.6;
}
.question-view-page .question-stat-row > div > div:first-child {
    font-size: 18px;
    font-weight: bold;
    color: #0b6db6;
}
.question-view-page .question-stat-row > div > div:last-child {
    font-size: 12px;
    color: #999;
}
.question-view-page .question-action-box {
    border: 1px solid #e8e8e8;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
    margin-bottom: 16px;
}
.question-view-page .question-action-box .tw-flex {
    gap: 10px;
}
.question-view-page .ub-text-muted.tw-text-right {
    text-align: right;
}
.question-view-page .margin-top {
    margin-top: 16px;
}
.question-view-page .ub-text-muted {
    color: #aaa;
}

.question-view-page .ub-question,
.question-view-page .ub-question-title,
.question-view-page .question-text-title,
.question-view-page .option,
.question-view-page .xuanze {
    font-size: 15px;
    line-height: 1.8;
    color: #333;
}
.question-view-page .question-text-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #0b6db6;
    display: inline-block;
}
.question-view-page .option {
    padding: 10px 16px;
    margin-bottom: 8px;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: flex-start;
}
.question-view-page .option:hover {
    border-color: #0b6db6;
    background: #f8fbfe;
}
.question-view-page .option.active,
.question-view-page .option.answer {
    border-color: #0b6db6;
    background: #e8f4fd;
}
.question-view-page .option .before-icon {
    flex-shrink: 0;
    display: inline-block;
    width: 26px;
    height: 26px;
    text-align: center;
    line-height: 24px;
    border: 1px solid #ccc;
    border-radius: 50%;
    font-size: 13px;
    margin-right: 12px;
    background: #fff;
    color: #666;
}
.question-view-page .option.active .before-icon,
.question-view-page .option.answer .before-icon {
    background: #0b6db6;
    color: #fff;
    border-color: #0b6db6;
}
.question-view-page .daan {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px dashed #ddd;
}
.question-view-page .daan .title {
    font-size: 16px;
    font-weight: bold;
    color: #0b6db6;
    margin-bottom: 12px;
}
.question-view-page .answer-box {
    padding: 14px 18px;
    background: #f8fbfe;
    border-radius: 6px;
    border: 1px solid #e0eaf5;
    margin-bottom: 12px;
}
.question-view-page .answer-box .label {
    font-size: 13px;
    color: #999;
    margin-bottom: 6px;
}
.question-view-page .answer-box .content {
    font-size: 15px;
    color: #333;
    font-weight: bold;
}
.question-view-page .analysis-box {
    padding: 14px 18px;
    background: #fdfbf0;
    border-radius: 6px;
    border: 1px solid #f0e8c8;
}
.question-view-page .analysis-box .label {
    font-size: 13px;
    color: #999;
    margin-bottom: 6px;
}
.question-view-page .analysis-box .content {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
}

.question-view-page .ub-btn,
.question-view-page .question-answer-btn {
    display: inline-block;
    padding: 10px 28px;
    background: #0b6db6;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    margin: 16px 0;
}
.question-view-page .ub-btn:hover,
.question-view-page .question-answer-btn:hover {
    background: #095a9b;
}

.paper-list-page {
    padding: 20px 0 40px;
    min-height: 600px;
}
.paper-list-page .ub-container {
    width: 1200px;
    max-width: 94%;
    padding: 0;
    margin: 0 auto;
}
.paper-list-page .row {
    margin-top: 0;
}
.paper-list-page .col-md-9 {
    margin-bottom: 20px;
}
.paper-list-page .ub-panel {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}
.paper-list-page .ub-panel .head {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f0f0;
    background: linear-gradient(to right, #fafafa, #fff);
}
.paper-list-page .ub-panel .head .title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}
.paper-list-page .ub-panel .head .title i {
    margin-right: 8px;
    color: #0b6db6;
}
.paper-list-page .ub-panel .body {
    padding: 16px 20px;
}
.paper-list-page .ub-nav-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    margin-bottom: 16px;
}
.paper-list-page .ub-nav-group .group {
    display: flex;
    align-items: center;
}
.paper-list-page .ub-nav-group .group .label {
    font-size: 13px;
    color: #999;
    margin-right: 8px;
}
.paper-list-page .ub-nav-group .group .items {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.paper-list-page .ub-nav-group .group .items a {
    padding: 4px 14px;
    background: #f5f7fa;
    color: #555;
    border-radius: 4px;
    font-size: 13px;
    border: 1px solid transparent;
    transition: all 0.2s;
}
.paper-list-page .ub-nav-group .group .items a:hover,
.paper-list-page .ub-nav-group .group .items a.active {
    background: #0b6db6;
    color: #fff;
}
.paper-list-page .ub-content-box {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
    margin-bottom: 16px;
}
.paper-list-page .ub-content-box .body {
    padding: 12px 16px;
}
.paper-list-page .ub-search-block-a.mini {
    display: flex;
    align-items: center;
}
.paper-list-page .ub-search-block-a.mini .input {
    flex: 1;
    height: 38px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 12px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.paper-list-page .ub-search-block-a.mini .input:focus {
    border-color: #0b6db6;
}
.paper-list-page .ub-search-block-a.mini .search-btn {
    margin-left: 8px;
    padding: 0 16px;
    height: 38px;
    background: #0b6db6;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    line-height: 38px;
    transition: background 0.2s;
}
.paper-list-page .ub-search-block-a.mini .search-btn:hover {
    background: #095a9b;
}
.paper-list-page .ub-page {
    text-align: center;
    padding: 16px 0;
}
.paper-list-page .ub-page a,
.paper-list-page .ub-page span {
    display: inline-block;
    padding: 6px 12px;
    margin: 0 4px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 13px;
    color: #555;
    background: #fff;
    transition: all 0.2s;
}
.paper-list-page .ub-page a:hover,
.paper-list-page .ub-page span.current {
    background: #0b6db6;
    color: #fff;
    border-color: #0b6db6;
}

/* ============================================================
   响应式适配（二次开发追加）
   容器宽度已改为 max-width:94%；以下处理顶部导航在窄屏下的间距
   ============================================================ */
@media (max-width: 1100px) {
    .top ul li { padding: 10px 16px; }
    .top ul { margin-right: 10px; }
    nav a { padding: 13px 28px; font-size: 17px; }
}
@media (max-width: 768px) {
    .top { padding: 8px 0; }
    .top .main { height: auto; }
    .top ul {
        margin-right: 0;
        white-space: normal;
    }
    .top ul li { padding: 6px 12px; font-size: 13px; }
    nav a {
        padding: 10px 16px;
        font-size: 15px;
        white-space: normal;
    }
    .serch-form .form-input { width: 130px; }
}

/* ============================================================
   试卷列表操作按钮（2026-09-21 重新设计）
   查看：品牌蓝描边次按钮；考试：蓝色渐变实心主按钮
   ============================================================ */
.paper-list-page .paper-actions {
    align-items: center;
    justify-content: flex-end;
    flex-shrink: 0;
}
.paper-list-page .paper-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 34px;
    padding: 0 20px;
    margin-left: 10px;
    line-height: 1;
    font-size: 13px;
    border-radius: 17px;
    border: 1px solid #0b6db6;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .2s ease, box-shadow .2s ease, transform .2s ease, color .2s ease;
}
.paper-list-page .paper-btn i { font-size: 14px; line-height: 1; }
.paper-list-page .paper-btn-view {
    background: #fff;
    color: #0b6db6;
}
.paper-list-page .paper-btn-view:hover {
    background: #0b6db6;
    color: #fff;
    border-color: #0b6db6;
    box-shadow: 0 4px 10px rgba(11,109,182,.25);
    transform: translateY(-1px);
    text-decoration: none;
}
.paper-list-page .paper-btn-exam {
    background: linear-gradient(135deg,#1a86d8,#0b6db6);
    color: #fff;
    border-color: #0b6db6;
}
.paper-list-page .paper-btn-exam:hover {
    background: linear-gradient(135deg,#0b6db6,#095a9b);
    color: #fff;
    box-shadow: 0 4px 12px rgba(11,109,182,.35);
    transform: translateY(-1px);
    text-decoration: none;
}
@media (max-width: 768px) {
    .paper-list-page .paper-btn {
        height: 30px;
        padding: 0 14px;
        margin-left: 8px;
        font-size: 12px;
        border-radius: 15px;
    }
}

/* ================= 题库中心 /tiku ================= */
.tiku-bank-page{padding-bottom:40px;}
.tiku-bank-page .main{overflow:visible;}
.bank-hero{
    background:linear-gradient(135deg,#1a86d8 0%,#0b6db6 55%,#095a9b 100%);
    position:relative;
    padding:56px 0 76px;
    overflow:hidden;
}
.bank-hero:before{
    content:'';
    position:absolute;
    right:-120px;top:-120px;
    width:380px;height:380px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.16) 0%,rgba(255,255,255,0) 70%);
}
.bank-hero:after{
    content:'';
    position:absolute;
    left:-80px;bottom:-160px;
    width:320px;height:320px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.10) 0%,rgba(255,255,255,0) 70%);
}
.bank-hero-inner{position:relative;z-index:1;text-align:center;}
.bank-hero h1{color:#fff;font-size:34px;font-weight:bold;margin:0 0 14px;letter-spacing:1px;}
.bank-hero-sub{color:rgba(255,255,255,.9);font-size:15px;margin:0 0 28px;}
.bank-hero-actions .bank-btn{margin:0 8px;}
.bank-btn{
    display:inline-block;
    height:42px;line-height:42px;
    padding:0 28px;
    border-radius:21px;
    font-size:15px;
    text-align:center;
    box-sizing:border-box;
    transition:all .2s;
}
.bank-btn-primary{
    background:linear-gradient(135deg,#ffb02e,#ff8c00);
    color:#fff;font-weight:bold;
    box-shadow:0 4px 14px rgba(255,140,0,.4);
}
.bank-btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(255,140,0,.5);text-decoration:none;}
.bank-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.7);}
.bank-btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;text-decoration:none;}
.bank-btn-light{background:#fff;color:#0b6db6;font-weight:bold;}
.bank-btn-light:hover{color:#095a9b;transform:translateY(-2px);text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.18);}
.bank-btn-outline{border:1px solid #0b6db6;color:#0b6db6;background:#fff;}
.bank-btn-outline:hover{background:#f0f7ff;text-decoration:none;}
.bank-btn-lg{height:48px;line-height:48px;padding:0 46px;font-size:17px;border-radius:24px;}
.bank-stats{
    display:flex;
    background:#fff;
    border-radius:10px;
    box-shadow:0 4px 18px rgba(11,109,182,.12);
    margin-top:-38px;
    position:relative;z-index:2;
    padding:24px 0;
}
.bank-stat-item{flex:1;text-align:center;border-right:1px dashed #e3e8ee;}
.bank-stat-item:last-child{border-right:none;}
.bank-stat-item .num{font-size:32px;font-weight:bold;color:#0b6db6;line-height:1.2;}
.bank-stat-item .label{font-size:13px;color:#888;margin-top:6px;}
.bank-mine,.bank-login-tip{
    background:#fff;border-radius:10px;
    margin-top:24px;padding:20px 24px;
    box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.bank-mine-title{font-size:16px;font-weight:bold;color:#333;margin-bottom:16px;}
.bank-mine-title i{color:#0b6db6;}
.bank-mine-grid{display:flex;}
.bank-mine-item{
    flex:1;display:block;text-align:center;
    padding:10px 0;border-radius:8px;
    transition:background .2s;
}
.bank-mine-item:hover{background:#f4f9ff;text-decoration:none;}
.bank-mine-item .mine-num{display:block;font-size:26px;font-weight:bold;color:#0b6db6;}
.bank-mine-item .mine-label{display:block;font-size:13px;color:#666;margin-top:6px;}
.bank-mine-item .mine-label i{color:#f5a623;}
.bank-mine-more .mine-num{color:#bbb;}
.bank-login-tip{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(90deg,#f0f7ff,#fff);}
.bank-login-tip .tip-text{display:flex;flex-direction:column;}
.bank-login-tip .tip-text strong{font-size:16px;color:#333;margin-bottom:6px;}
.bank-login-tip .tip-text span{font-size:13px;color:#888;}
.bank-login-tip .tip-actions .bank-btn{margin-left:10px;height:38px;line-height:38px;font-size:14px;}
.bank-section-title{
    font-size:22px;font-weight:bold;color:#222;
    margin:36px 0 18px;padding-left:12px;
    border-left:4px solid #0b6db6;line-height:1.2;
}
.bank-cat-list{display:flex;gap:20px;}
.bank-cat-card{
    flex:1;background:#fff;border-radius:10px;
    border:1px solid #eaeef3;
    padding:24px 24px 18px;
    transition:all .25s;
    display:flex;flex-direction:column;
}
.bank-cat-card:hover{box-shadow:0 8px 26px rgba(11,109,182,.15);transform:translateY(-3px);border-color:#cfe3f5;}
.bank-cat-head{border-bottom:1px solid #f0f3f7;padding-bottom:14px;margin-bottom:16px;}
.bank-cat-name{font-size:20px;font-weight:bold;color:#0b6db6;}
.bank-cat-meta{font-size:13px;color:#999;margin-top:6px;}
.bank-chapter-tags{display:flex;flex-wrap:wrap;gap:10px;flex:1;align-content:flex-start;}
.bank-chapter-tag{
    display:inline-block;
    padding:7px 15px;
    background:#f2f8ff;
    border:1px solid #dcebfa;
    border-radius:18px;
    font-size:13px;color:#35608c;
    transition:all .2s;
}
.bank-chapter-tag em{font-style:normal;color:#0b6db6;font-weight:bold;margin-left:3px;}
.bank-chapter-tag:hover{background:#0b6db6;color:#fff;border-color:#0b6db6;text-decoration:none;}
.bank-chapter-tag:hover em{color:#fff;}
.bank-cat-enter{
    display:block;text-align:center;
    margin-top:18px;height:40px;line-height:40px;
    border-radius:20px;
    background:linear-gradient(135deg,#1a86d8,#0b6db6);
    color:#fff;font-size:14px;font-weight:bold;
}
.bank-cat-enter:hover{color:#fff;background:linear-gradient(135deg,#0b6db6,#095a9b);text-decoration:none;}
.bank-feature-grid{display:flex;gap:20px;}
.bank-feature-item{
    flex:1;background:#fff;border-radius:10px;
    padding:28px 20px;text-align:center;
    border:1px solid #eaeef3;
    transition:all .25s;
}
.bank-feature-item:hover{box-shadow:0 8px 26px rgba(11,109,182,.12);transform:translateY(-3px);}
.bank-feature-item .feature-icon{
    width:56px;height:56px;line-height:56px;margin:0 auto 14px;
    border-radius:50%;
    background:linear-gradient(135deg,#e8f3ff,#d3e8ff);
    font-size:26px;color:#0b6db6;
}
.bank-feature-item .feature-name{font-size:16px;font-weight:bold;color:#333;margin-bottom:8px;}
.bank-feature-item .feature-desc{font-size:13px;color:#888;line-height:1.7;}
.bank-bottom-cta{
    margin-top:36px;
    background:linear-gradient(135deg,#1a86d8,#095a9b);
    border-radius:10px;
    padding:34px 20px;text-align:center;
}
.bank-bottom-cta p{color:rgba(255,255,255,.9);font-size:15px;margin:0 0 18px;}
@media (max-width: 768px) {
    .bank-hero{padding:38px 0 64px;}
    .bank-hero h1{font-size:24px;}
    .bank-hero-sub{font-size:13px;line-height:1.8;}
    .bank-hero-actions .bank-btn{display:block;width:80%;margin:10px auto;}
    .bank-stats{flex-wrap:wrap;padding:14px 0;}
    .bank-stat-item{flex:0 0 50%;border-right:none;padding:8px 0;}
    .bank-stat-item .num{font-size:24px;}
    .bank-mine-grid{flex-wrap:wrap;}
    .bank-mine-item{flex:0 0 50%;padding:8px 0;}
    .bank-login-tip{flex-direction:column;text-align:center;}
    .bank-login-tip .tip-actions{margin-top:14px;}
    .bank-cat-list,.bank-feature-grid{flex-direction:column;}
    .bank-section-title{font-size:18px;}
}