/* 基础样式重置 */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    list-style: none;
    font-family: PingFang SC, Microsoft YaHei, HanHei SC, Helvetica Neue, Open Sans, Arial, Hiragino Sans GB, "微软雅黑", STHeiti, WenQuanYi Micro Hei, SimSun, sans-serif, HYWenHei-GEW;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

html, body {
    /* 和官网一致的基准字号：10px，这样1rem=10px */
    font-size: 10px;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: #333;
}

a.no-style-link {
    text-decoration: none;
    color: inherit;
}

a.no-style-link:hover,
a.no-style-link:visited,
a.no-style-link:active {
    text-decoration: none;
    color: inherit;
}

a:visited,
a:hover,
a:active {
    text-decoration: none;
}

button {
    outline: none;
    cursor: pointer;
}

img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    display: inline-block;
}

/* 工具类 */
.app {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #F6F7FC;
    position: relative;
    color: #172533;
}

.app-body {
    width: 100%;
    min-width: 140rem;
    min-height: calc(100vh - 6.6rem);
    position: relative;
    background: #FAFBFF;
    color: #172533;
    font-size: 14px;
    margin-top: 6.6rem;
}

.app-width {
    width: 140rem;       /* 固定1400px (140 × 10px) */
    min-width: 140rem;   /* 和官网保持一致 */
    margin: 0 auto;
}

/* 布局工具类 */
.xy-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.yx-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.xy-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.xy-start {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.yx-start {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}

.jf-start {
    justify-content: flex-start;
}

.al-start {
    align-items: flex-start;
}

.yx-betweens {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
}

.auto-grow {
    flex-grow: 1;
}

.full-width {
    width: 100%;
}

.full-height {
    height: 100%;
}

.pointer {
    cursor: pointer;
}

.marginAuto {
    margin: 0 auto;
}

/* 字体工具类 */
.font-size13 { font-size: 13px; }
.font-size14 { font-size: 14px; }
.font-size15 { font-size: 15px; }
.font-size16 { font-size: 16px; }
.font-size18 { font-size: 18px; }
.font-size24 { font-size: 24px; }

.FW400 { font-weight: 400; }
.FW500 { font-weight: 500; }
.FW600 { font-weight: 600; }

/* 颜色类 */
.f-c-533 { color: #172533; } /* 一级文字黑 */
.f-c-d71 { color: #535D71; } /* 二级文字 */
.f-c-8b9 { color: #9FA8B9; } /* 三级文字 */
.f-c-cf8 { color: #0F6CF8; } /* 辅助色 */
.f-c-root { color: #274AB5; } /* 主题色 */
.f-c-0A4 { color: #8790a4; }
.f-c-fff { color: #fff; }

.b-c-fff { background-color: #ffffff; }
.b-c-page { background-color: #F6F7FC; }
.b-c-ab5 { background-color: #274AB5; } /* 主题色 */

.text-center { text-align: center; }

/* 顶部导航 */
.header_container {
    width: 100%;
    min-width: 140rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background: #fff;
}

.header {
    height: 6.6rem;
    width: 100%;
    min-width: 140rem;
    padding: 0 3.4rem;
    position: absolute;
    top: 0;
    box-shadow: 0rem 0.4rem 0.4rem 0.1rem rgba(0,0,0,0.02);
    background: #fff;
}

.header .main .li + .li {
    margin-left: 4.2rem;
}

.header .main {
    width: 140rem;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .main .L {
    display: flex;
    align-items: center;
    height: 100%;
}

.header .main .L .li + .li {
    margin-left: 4.2rem;
}

.header .main .R {
    display: flex;
    align-items: center;
    height: 100%;
}

.header .main .R .li + .li {
    margin-left: 3rem;
}

.header .main .li:hover {
    color: #274AB5;
}

/* 添加箭头旋转动画 */
.header .main .li:hover .arrow-down {
    transform: rotate(180deg);
}

/* 全高度 */
.full-height {
    height: 100%;
}

.header .main .clickable_title {
    position: relative;
    font-size: 15px;
    color: #172533;
    transition: all 0.3s;
}

.header .main .clickable_title::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    width: 0;
    height: 2px;
    background: #274AB5;
    transition: 0.3s;
}

.header .main .clickable_title:hover::before {
    width: 100%;
    left: 0;
    right: 0;
}

.header .main .active-item {
    color: #274AB5;
    font-weight: 500;
}

.header .main ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.header .main li {
    line-height: 1.64rem;
}

/* 字体大小 */
.font-size15 {
    font-size: 1.5rem;
}

.vip {
    width: 8.7rem;
    margin-right: 5.4rem;
}

.logo-link {
    display: inline-block;
}

.active {
    margin-top: 0.8rem;
    width: 100%;
    height: 2px;
    background: #274AB5;
}

.vis-hidden {
    visibility: hidden;
}

.arrow-down {
    margin-left: 3px;
    font-size: 12px;
    transition: all 0.3s;
}

.user-head {
    width: 4.6rem;
    height: 4.6rem;
    border-radius: 50%;
    cursor: pointer;
    object-fit: cover;
}

.PersonalInformation {
    height: 6.6rem;
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
}

/* 搜索区域 */
.search .top {
    height: 12rem;
    background: #f3f7ff;
    background-size: 100% 100%;
    position: relative;
}

.search .top .t-c-w {
    position: relative;
    height: 100%;
}

.search .top .t-c-w .search-name {
    font-size: 2.4rem;
    color: #fff;
    letter-spacing: 1px;
    margin-right: 3rem;
    z-index: 2;
    font-weight: 400;
}

.search-banner {
    width: 100%;
    height: 12rem;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
}

.topContent {
    padding: 3rem 0 0 0;
    display: flex;
}

/* 搜索输入框 */
.search-input {
    position: relative;
    z-index: 14;
    height: 5rem;
    background: #fff;
}

.not-home {
    width: 79rem;
}

.search-input .input-with-select {
    background: #fff;
    width: 55rem !important;
    min-width: 55rem;
    height: 5rem;
    display: flex;
}

.search-input .input-group-prepend {
    background: #fff;
    border: 1px solid #E3E4E5;
    border-right: none;
    min-width: 11.9rem;
    padding-left: 2rem;
    padding-right: 1rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.search-input .input-group-prepend::before {
    content: "";
    position: absolute;
    right: 0;
    top: 0.9rem;
    height: 3rem;
    width: 1px;
    background: #E3E4E5;
}

.search-input .object-box {
    position: relative;
    display: flex;
    align-items: center;
    font-size: 14px;
}

.search-input .icon-arrow {
    transition: all 0.3s;
    font-size: 12px;
    margin-left: 0.5rem;
}

.search-input .input-inner {
    height: 5rem;
    border: 1px solid #E3E4E5;
    border-left: none;
    border-right: none;
    outline: none;
    padding: 0 2rem;
    flex: 1;
    font-size: 14px;
}

.search-input .input-inner:focus {
    border-color: #274AB5;
}

.aiSearchBlock {
    height: 4.6rem;
    display: flex;
    align-items: center;
}

.aiSearchBlock .aiSearch {
    width: 9.4rem;
    height: 3.2rem;
    background: #CEE1FF;
    border-radius: 0.4rem;
    font-size: 14px;
    color: #0F6CF8;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    transition: opacity 0.3s;
}

.aiSearchBlock .aiSearch:hover {
    opacity: 0.8;
}

.dividerLine {
    width: 0.1rem;
    height: 3rem;
    background: #E3E4E5;
    margin: 0rem 1.6rem;
}

.append-input {
    height: 5rem;
}

.append-input .s-btn {
    width: 8.8rem;
    height: 5rem;
    padding: 0;
    background: #274AB5;
    border: none;
    color: #fff;
    font-size: 2rem;
    transition: all 0.3s;
}

.append-input .s-btn:hover {
    background: #1e3a8a;
}

.adv-s {
    line-height: 2.4rem;
    font-weight: 500;
    color: #fff;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-left: 1.5rem;
    z-index: 2;
}

.adv-s a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    transition: opacity 0.3s;
}

.adv-s a:hover {
    opacity: 0.8;
}

.adv-s img {
    vertical-align: middle;
}

/* 主体内容区域 */
.top-detail {
    display: flex;
}

.top-detail-left {
    flex: 1;
    margin-right: 1.6rem;
    padding: 3rem 4rem 5rem 4rem;
    background: #fff;
    box-shadow: 0rem 0.4rem 1.7rem 0rem rgba(43, 73, 108, 0.05);
}

.detail-left-title {
    word-wrap: break-word;
    word-break: break-word;
    margin-bottom: 3rem;
    position: relative;
}

.detail-left-title span {
    display: inline;
    line-height: 3rem;
}

.claimBtn {
    background: linear-gradient(90deg, #F4D8AF 0%, #DBB077 100%);
    border-radius: 1.2rem;
    color: #fff;
    padding: 0.3rem 1rem;
    margin-left: 1rem;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    height: 2.4rem;
    line-height: 2.4rem;
}

.claimBtn:hover {
    opacity: 0.9;
}

/* 操作按钮组 - 覆盖yx-betweens的column布局 */
.inline-group-button.yx-betweens {
    display: flex;
    flex-direction: row !important;  /* 强制水平布局,覆盖yx-betweens */
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 2rem 0rem 4rem 0rem;
}

.group-button {
    display: flex;
    gap: 1.8rem;
}

.group-button-css {
    padding: 0.8rem 1.5rem;
    border-radius: 0.2rem;
    line-height: 3.2rem;
    height: 3.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    font-size: 14px;
}

.group-button-css i {
    font-size: 16px;
}

.zxyd {
    background-color: #F69524;
    color: #fff;
    min-width: 10.6rem;
}

.download {
    background-color: #F66324;
    color: #fff;
    min-width: 10.6rem;
}

.zcps {
    border: 0.1rem solid #0F6CF8;
    color: #0F6CF8;
    background: #fff;
    min-width: 13.5rem;
}

.bkpt {
    border: 1px solid #0F6CF8;
    color: #0F6CF8;
    background: #fff;
    min-width: 10.6rem;
}

.group-button-css:hover {
    filter: opacity(0.8);
    opacity: 0.8;
}

.action-icons {
    display: flex;
    gap: 3rem;
}

.btn-action {
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.btn-action:hover {
    color: #274AB5 !important;
}

.btn-action i {
    font-size: 15px;
}

.btn-action span {
    font-size: 14px;
}

/* 论文信息列表 */
.mainContainerDataList-item {
    margin-bottom: 1.2rem;
    line-height: 1.5;
    display: flex;
    font-size: 14px;
}

.Container-item-title {
    white-space: nowrap;
    line-height: 2.4rem;
    width: 9rem;
    font-size: 14px;
    text-align: justify;
    text-align-last: justify;
    padding-right: 0.8rem;
}

.content-text {
    word-break: break-all;
    line-height: 2.4rem;
    flex: 1;
    font-size: 14px;
}

.keyword-color {
    color: #274AB5;
    margin-right: 0.5rem;
}

.keyword-color:hover {
    color: #0F6CF8;
    text-decoration: underline;
}

/* 看全文链接样式 */
.view-fulltext-link {
    color: #274AB5;
    cursor: pointer;
    font-weight: 500;
}

.view-fulltext-link:hover {
    color: #0F6CF8;
    text-decoration: underline;
}

.db-tag {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: #F0F4FF;
    color: #274AB5;
    border-radius: 0.2rem;
    margin-right: 0.8rem;
    font-size: 13px;
    margin-bottom: 0.5rem;
}

.span-line {
    margin: 0 0.5rem;
    color: #E9ECEE;
}

.span-line:first-child {
    margin: 0 0.5rem 0 0;
}

/* 右侧边栏 */
.top-detail-right {
    width: 40rem;
    padding: 1.6rem 3rem 2.6rem 3rem;
    background: #fff;
    box-shadow: 0rem 0.4rem 1.7rem 0rem rgba(43, 73, 108, 0.05);
}

.relevant-scholars {
    margin-bottom: 2rem;
}

.pertinent-literature {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cutOffRule {
    width: 100%;
    border-top: 0.1rem solid #E9ECEE;
    margin: 2rem 0;
}

.empty-img {
    padding: 5rem 0;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.empty-img .img {
    width: 20rem;
    margin-bottom: 1rem;
}

/* 引文导航 */
.citationnavigationBg {
    margin-top: 3rem;
}

.citationnavigation {
    width: 100%;
    height: 34rem;
    background: url(https://filev3.cqvip.com/www/1.5.65/img/CitationBackground.4ee7f17.png);
    background-size: 100% 100%;
    position: relative;
}

.citationnavigation-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    width: 100%;
    top: 38%;
}

.c-box {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 3;
}

.centerborder {
    display: flex;
    align-items: center;
    position: relative;
}

.bwx_center {
    display: flex;
    justify-content: center;
}

.border {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 30px;
    line-height: 4rem;
    height: 4rem;
    padding: 0rem 2.2rem;
    border: 1px solid;
    position: relative;
    white-space: nowrap;
    font-size: 14px;
}

.reference-box {
    background: #FFFCF4;
    border-color: #CFA360;
    color: #B68520;
}

.current-doc {
    background: #FFFFFF;
    border-color: #CCD7FC;
    color: #172533;
    width: 18.2rem;
}

.citation-box {
    background: #FFFAF7;
    border-color: #DDA07D;
    color: #D77833;
}

.borderName:hover {
    text-decoration: underline;
    animation: beat 0.5s ease-in-out;
}

@keyframes beat {
    0% { bottom: 0rem; }
    100% { bottom: 0.4rem; }
}

.arrow-line {
    display: flex;
    align-items: center;
    position: relative;
    margin: 0 1rem;
}

.arrow-line .hx {
    width: 4.5rem;
    height: 0px;
    border-bottom: 1px solid #CBE1F4;
}

.shunxu-css {
    color: #CBE1F4;
    font-size: 1.2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1.8rem;
    text-align: center;
    background: #fff;
}

/* 底部 */
.footer {
    z-index: 1;
    width: 100%;
    min-width: 140rem;
    min-height: 20rem;
    border-top: 1px solid #F2F5F8;
    margin-top: 5rem;
}

.footer .main {
    margin-top: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4rem 2rem;
}

.footer-css {
    display: flex;
    width: 100%;
    justify-content: center;
}

.footer-section {
    margin-right: 9.5rem;
}

.footer-section:last-child {
    margin-right: 0;
}

.footer-title {
    font-size: 16px;
    font-weight: bold;
    color: #172533;
    margin-bottom: 1.5rem;
}

.footer-link-item {
    margin-bottom: 1.3rem;
}

.link_item {
    font-size: 14px;
    color: #535D71;
    transition: color 0.3s;
}

.link_item:hover {
    color: #274AB5;
}

.footerv {
    width: 100%;
    font-size: 14px;
    min-width: 140rem;
    padding: 2.4rem 0;
    border-top: 1px solid #F2F5F8;
}

.footerv * {
    color: #8A98A9 !important;
}

.footerv a {
    color: #274AB5 !important;
}

.footerv .center {
    margin: 6px 0;
}

/* 侧边快捷栏 */
.broad-side {
    position: fixed;
    z-index: 998;
    box-shadow: 0rem 0.1rem 1rem 0rem rgba(0, 0, 0, 0.1);
    border-radius: 0.2rem;
    right: 2rem;
    bottom: 4rem;
    padding: 0.5rem;
    background: #fff;
}

.broad-side .s-btn {
    width: 4.5rem;
    height: 5.5rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    transition: all 0.3s;
    padding: 0.5rem;
}

.broad-side .s-btn:hover {
    background: #F6F7FC;
}

.broad-side .s-btn i {
    font-size: 22px;
    color: #535D71;
    margin-bottom: 0.3rem;
}

.broad-side .deliver {
    margin-bottom: 0.5rem;
    position: relative;
}

.broad-side .deliver::before {
    content: "";
    position: absolute;
    width: 2.8rem;
    height: 1px;
    background: #E7EEF5;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.broad-side .deliver-no-before::before {
    display: none;
}

.tips_text {
    font-size: 11px;
    color: #535D71;
    text-align: center;
    line-height: 1.4;
    white-space: nowrap;
}

/* 响应式 */
@media only screen and (max-width: 1920px) {
    html, body {
        font-size: 10px;
    }
}

@media only screen and (max-width: 2560px) {
    html, body {
        font-size: 10px;
    }
}

/* 隐藏类 */
.hidden {
    display: none;
}

/* 期刊信息样式 */
.journalInformation {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    background: #fff;
    padding: 1.6rem;
    border-radius: 0.8rem;
}

.journal-cover-img {
    width: 12rem;
    height: 16rem;
    object-fit: contain;
    border-radius: 0.4rem;
}

.journalInformation .journal-content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 17rem;
    padding-left: 1.2rem;
}

.journal-title-link {
    text-decoration: none;
}

.journal-title-link:hover .conferenceName {
    color: #274ab5;
    text-decoration: underline;
}

.conferenceName {
    color: #172533;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 1.4rem;
    line-height: 2.4rem;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    white-space: normal;
    margin-bottom: 0.4rem;
}

.lineCss {
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 1.4rem;
    color: #172533;
    line-height: 2.4rem;
    text-align: left;
}

.inlineTitle {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    line-height: 2rem;
}

/* 右侧边栏文献列表样式 */
.similartabs {
    width: 100%;
}

.documentDetails {
    background: #fff;
    border-radius: 0.8rem;
    padding: 1.6rem;
}

.documentList-main {
    margin-top: 0;
}

.documentList-item {
    margin-bottom: 1.6rem;
}

.documentList-item:last-child {
    margin-bottom: 0;
}

.documentList-top {
    margin-bottom: 0.6rem;
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.documentList-top span {
    flex-shrink: 0;
}

.documentList-title {
    flex: 1;
    line-height: 2rem;
    text-decoration: none;
    color: #535D71;
    word-break: break-all;
}

.documentList-title.it-name-hover:hover {
    color: #0F6CF8;
    text-decoration: underline;
    cursor: pointer;
}

.documentList-author {
    line-height: 2rem;
    padding-left: 2rem;
    margin-bottom: 0.4rem;
}

.documentList-content {
    line-height: 2rem;
    padding-left: 2rem;
}

/* 文献编号颜色 */
.f-c-0F6 {
    color: #0F6CF8;
}

/* ==================== 文献分页样式 ==================== */
/* 分页信息显示 */
.literature-pagination {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
}

.literature-pagination .current-page {
    color: #172533;
    font-weight: 500;
}

/* 分页箭头样式 */
.pagination-arrow {
    color: #9FA8B9;
    font-size: 1.4rem;
    transition: all 0.2s;
    padding: 0 0.3rem;
}

.pagination-arrow:hover:not(.disabled) {
    color: #0F6CF8;
}

.pagination-arrow.disabled {
    opacity: 0.3;
    cursor: not-allowed !important;
}

/* 相关文献标题区域样式调整 */
.pertinent-literature {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* 文献列表项渐入动画 */
.documentList-item {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}