:root {
  --primary-color: #125ab6;
  --secondary-color: #3c91d6;
  --dark-color: #043f6f;
  --light-color: #d1efff;
  --tips-color: #ff9d00;
  --shadow: rgba(0, 0, 0, 0.08) 0 6px 8px, rgba(255, 255, 255, 0.04) 0 0 0 1px;
}
@font-face {
  font-family: 'af';
  src: url('NotoSansSC-VF.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  font-family: 'af', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
  outline: none;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  overscroll-behavior: none; /* 处理滚动移出 */
  font-weight: 500;
}
ul,
li {
  list-style: none;
}
a img {
  border: none;
}
a {
  text-decoration: none;
  transition: all 0.3s ease 0s;
}
body {
  background: #f9fcff;
  color: #333;
  overscroll-behavior: none;
}
header {
  color: var(--primary-color);
  padding: 0 30px;
  font-size: 1.3rem;
  line-height: 80px;
  height: 80px;
  background: #ffffffbd;
  box-shadow:
    rgba(0, 0, 0, 0.08) 0 3px 8px,
    rgba(255, 255, 255, 0.04) 0 0 0 1px;
  backdrop-filter: blur(3px);
  position: fixed;
  z-index: 2;
  top: 0;
  width: 100%;
}
.header_inner {
  width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
header h1 {
  font-size: 1.6rem;
}
nav {
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 74px;
  gap: 30px;
}
nav a {
  color: #333;
  font-size: 1.1rem;
  padding: 0 10px;
  position: relative;
  font-weight: 600;
  font-family: 'af';
}
nav a:hover {
  color: var(--primary-color);
}
nav p {
  background: #ffffffd6;
  position: absolute;
  top: 77px;
  border-radius: 0 0 10px 10px;
  padding: 0 30px;
  box-shadow: var(--shadow);
  display: none;
  backdrop-filter: blur(5px);
  border: none;
}
nav p a {
  margin: 0 10px;
}

a.slideDown::after {
  content: '';
  width: 5px;
  height: 5px;
  border: 1.5px solid #333;
  border-color: transparent transparent #333 #333;
  transform: rotate(315deg);
  transition: all 0.3s ease;
  position: absolute;
  top: 35px;
  left: 50%;
  margin: 0 0 0 34px;
}
a.slideUp::after {
  content: '';
  width: 5px;
  height: 5px;
  border: 1.5px solid #333;
  border-color: transparent transparent #333 #333;
  transform: rotate(135deg);
  transition: all 0.3s ease;
  position: absolute;
  top: 40px;
  left: 50%;
  margin: 0 0 0 34px;
}
.login_btn {
  margin-left: auto;
  border: 1px solid #333;
  border-radius: 20px;
  width: 100px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: #333;
  display: block;
  font-size: 1rem;
}
a:hover.login_btn {
  background: #0b416c;
}
.login_box {
  font-size: 1rem;
  margin-left: auto;
}
.logout_btn {
  margin: 0 0 0 30px;
  color: #91b3e4;
}

/* search_box */
.search_box {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, #ffffffd8 0%, #ffffff2e 100%);
}
.search-box-main {
  width: 1200px;
  padding: 120px 0 0 0;
  margin: 0 auto;
}
.search-box-input {
  display: block;
  height: 60px;
  line-height: 60px;
  width: 100%;
  border: none;
  color: #083e69;
  font-size: 1rem;
  margin: 0 0 80px 0;
  background: #ffffff80;
  border-radius: 20px;
  padding: 0 240px 0 30px;
  box-sizing: border-box;
  box-shadow: 0 0 20px #236cc340;
  backdrop-filter: blur(5px) saturate(140%);
}
.search-box-info {
  padding: 30px 0;
  display: flex;
  color: #ffffffa3;
  justify-content: space-between;
}
.search-box-info p {
  width: 180px;
  height: 180px;
  background: linear-gradient(45deg, #ffffff38, #ffffff24);
  border-radius: 20px;
  color: #333333;
  display: flex;
  flex-direction: column;
  justify-content: center;
  backdrop-filter: blur(5px) saturate(140%);
  transition: all 0.3s ease 0s;
  cursor: pointer;
  box-shadow: 0 0 30px #236cc340;
}
.search-box-info p b {
  font-size: 0rem;
  color: #0e4ca0;
  transition: all 0.3s ease 0s;
  text-align: center;
}
.search-box-info p span {
  text-align: center;
  display: block;
  font-size: 1.3rem;
  padding: 10px 0;
  color: #0e4ca0;
  font-weight: 500;
  text-shadow: 0 0 10px #ffffff66;
  font-family: 'af';
  transition: all 0.3s ease 0s;
}
.search-box-info p span::after {
  content: '';
  display: block;
  width: 25px;
  height: 5px;
  background: var(--primary-color);
  margin: 10px auto 0 auto;
}
.search-box-info p:hover {
  transform: translateY(-10px);
  background: linear-gradient(45deg, #fffffff0, #ffffffab);
}
.search-box-info p:hover b {
  font-size: 2rem;
  text-align: center;
  padding: 0;
  display: block;
  text-shadow: 0 0 10px #ffffffb8;
}
.search-box-info p:hover span {
  font-size: 1rem;
  color: var(--primary-color);
  text-shadow: 0 0 10px #ffffffb8;
}
.search-box-info p:nth-child(2) span::after {
  background-color: #fbeb07 !important;
}
.search-box-info p:nth-child(3) span::after {
  background-color: #f10505 !important;
}
.search-box-info p:nth-child(5) span::after {
  background-color: #e38d04 !important;
}
.search-box-inner {
  position: relative;
}
.search-box-bt-cnki {
  width: 100px;
  height: 40px;
  line-height: 40px;
  color: #1867a7;
  text-align: center;
  display: inline-block;
  font-size: 1rem;
  border-radius: 20px;
  margin: 0 0 0 14px;
  position: absolute;
  right: 20px;
  top: 15px;
  box-shadow: 0 0 5px #00000073;
}
.search-box-bt-search {
  width: 100px;
  height: 40px;
  line-height: 40px;
  background: linear-gradient(45deg, #125ab6, #5db0ef);
  color: #fff;
  text-align: center;
  display: inline-block;
  font-size: 1rem;
  border-radius: 15px;
  position: absolute;
  right: 20px;
  top: 10px;
  font-weight: bold;
  box-shadow: 0 0 5px #00000073;
}
.search-box-bt-searchadv {
  height: 30px;
  line-height: 30px;
  color: #ffffff;
  display: inline-block;
  font-size: 1rem;
  margin: 0 20px 0 0;
  position: absolute;
  left: 10px;
  top: 77px;
}
a:hover.search-box-bt-searchadv {
  text-shadow: 0 0 5px #333333;
  color: #ffffff;
}
a:hover.search-box-bt-search {
  background: linear-gradient(45deg, #0b5089, #4291d0);
}
a:hover.search-box-bt-cnki {
  background: #ffffff87;
}
.search-box-main h2 {
  color: #022d69;
  font-weight: 700;
  font-size: 5rem;
  margin-bottom: 10px;
  font-family: 'af';
  text-align: center;
  text-shadow:
    -80px -20px 20px #125ab68a,
    80px 20px 10px #00000036,
    2px 2px 2px #ffffff;
}
.search-box-main h3 {
  color: #0e4ca0;
  margin: 0 0 30px 0;
  font-family: 'af';
  text-align: center;
  font-size: 2rem;
}
input:hover.search-box-input,
input:focus.search-box-input {
  box-shadow: 0 0 15px #053b7c6b;
}
.act {
  background: linear-gradient(to right, #65a3de, transparent);
  color: #ffffff !important;
}
.quick_range button.act {
  background: #abd4f6;
  border: 1px solid #60a4e2;
  color: #ffffff;
}

/* box & visible */
.box_tt {
  color: #333;
  margin: 30px 0 0 0;
  float: none;
  font-size: 1.5rem;
  line-height: 40px;
  font-family: 'af';
  font-weight: bold;
}
.box_tt::after {
  content: '';
  display: block;
  width: 40px;
  height: 5px;
  background: var(--tips-color);
  margin: 10px 0 0 0;
}
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1.4s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* journal_box */
.journal_box {
  width: 100%;
  margin: 0 0 80px 0;
}
.journal_box_main {
  height: 320px;
  width: 100%;
  overflow: hidden;
  padding: 20px 0;
}
.img_inner {
  text-align: center;
  display: flex;
  width: max-content;
}

.img_inner.is-scroll {
  animation: scrollLeft 30s linear infinite;
}

.img_inner.is-scroll:hover {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
.img_inner a {
  width: 180px;
  height: 260px;
  display: inline-block;
  color: #333;
  text-align: center;
  box-shadow: 0 0 10px #ccc;
  border-radius: 5px;
  overflow: hidden;
  margin: 15px;
}
.img_inner a img {
  height: 100%;
  width: 100%;
}
.img_inner a:hover {
  box-shadow: 0px 0px 20px #97aac1;
  transform: translateY(-10px);
}

/* page_box */
.page_box {
  width: 1240px;
  margin: 0 auto 80px auto;
}
.page_box_main {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.page_box_main a {
  line-height: 30px;
  width: 280px;
  vertical-align: top;
  background: #ffffff78;
  border-radius: 10px;
  box-shadow: 0px 0px 10px #eeeeee;
  padding: 20px;
  cursor: pointer;
}
.page_box_main a:hover {
  box-shadow: 0px 0px 20px #ccc;
  transform: translateY(-5px);
}
.page_box_main a span {
  width: auto;
  height: 180px;
  display: block;
  overflow: hidden;
  border-radius: 10px;
  margin: 0 0 20px 0;
  box-shadow: 0 0 10px #e6e8eb;
}
.page_box_main a span img {
  height: 100%;
  width: auto;
}
.page_box_main a samp {
  display: inline-block;
  color: #1867a7;
}
.page_box_main a b {
  display: inline-block;
  color: #666;
  font-weight: 400;
}
.page_box_main a h3 {
  color: #333;
  font-size: 16px;
  line-height: 24px;
  padding: 10px 0 0 0;
  height: 60px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* album_box */
.album_box {
  margin: 0 0 80px 0;
}
.album_box_main {
  text-align: center;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  width: 1240px;
  margin: 0 auto 30px auto;
  flex-wrap: nowrap;
  padding: 30px 0;
  flex: 1;
}

/* links_box */
.links_box {
  width: 100%;
  padding: 30px 0;
}
.links_box_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 10px 20px 10px;
  width: 1240px;
  margin: 0 auto 30px auto;
}
.links_box_main a {
  width: auto;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  padding: 8px 30px;
}
.links_box_main a img {
  width: 100%;
  height: 100%;
}
.links_box_main a:hover {
  box-shadow: 0px 0px 20px #97aac1;
  transform: translateY(-5px);
}

/* news_box */
.news_box {
  width: 1240px;
  margin: 0 auto;
  padding: 20px;
}
.news_box h2 {
  color: #1867a7;
  margin: 30px auto;
  text-align: center;
  float: none;
  font-size: 1.5rem;
  border-bottom: 5px solid #1867a7;
  border-image: linear-gradient(to right, #ffffff00, #97bae1, #ffffff00);
  border-image-slice: 1;
  width: auto;
  line-height: 40px;
}
.news_box_inner {
  margin: 0 auto 30px auto;
  background: linear-gradient(180deg, #6ba6e847, #ffffff99 20%);
  border-radius: 5px;
  padding: 40px 20px;
  text-align: justify;
}
.news_box_inner p {
  text-indent: 2rem;
  margin: 0 0 20px 0;
  line-height: 24px;
}

/* search_up */
.search_up {
  width: 1240px;
  margin: 30px auto;
  background: #ffffff;
  border-radius: 5px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 5px 20px;
  box-shadow: 0 5px 10px #d0e4f9;
  line-height: 30px;
}
.search_type {
  flex: 0 0 120px;
  margin-right: 20px;
  padding: 10px;
  border: none;
  border-radius: 5px;
  font-size: 1.1rem;
  text-align: center;
  cursor: pointer;
  color: #124785;
  font-weight: bold;
}
.search_input {
  flex: 1;
  margin-right: 20px;
  padding: 10px;
  border: none;
  font-size: 1rem;
  color: #666;
}
.search_up_btn {
  padding: 5px 20px;
  border: none;
  border-radius: 5px;
  background: linear-gradient(45deg, #1867a7, #6babdf);
  color: #ffffff;
  font-size: 1rem;
  cursor: pointer;
  margin-left: 10px;
}
a:hover.search_up_btn {
  background: linear-gradient(45deg, #0b5089, #4291d0);
}
.search_up_btn_adv {
  padding: 5px 20px;
  border: none;
  border-radius: 5px;
  background: #ecf7ff;
  color: #6696bc;
  font-size: 1rem;
  cursor: pointer;
  margin-left: auto;
}
a:hover.search_up_btn_adv {
  background: #d0e4f9;
  color: #124785;
}
.search_adv {
  padding: 10px 20px;
  background: #ffffff;
  box-shadow: 0 5px 10px #d0e4f9;
  width: 1240px;
  margin: -29px auto 30px auto;
  border-radius: 5px;
  display: none;
}
.search_adv_ctrl {
  display: flex;
  align-items: center;
}
.search_adv_ctrl a {
  border: 1px solid #d0e4f9;
  border-radius: 5px;
  padding: 5px 10px;
  color: #468abb;
  font-size: 1rem;
  margin-right: 10px;
  display: inline-block;
}
.search_adv_reset {
  margin-left: auto;
}
.search_adv_ctrl a.search_adv_btn {
  margin: 0;
  background: linear-gradient(45deg, #1867a7, #6babdf);
  color: #ffffff;
  padding: 5px 20px;
}
.search_adv_ctrl a:hover {
  color: #124785;
  border: 1px solid #2568b7;
}
.search_adv_ctrl a:hover.search_adv_btn {
  background: linear-gradient(45deg, #0b5089, #4291d0);
  color: #ffffff;
  border: 1px solid #ffffff;
}
.search_adv_item {
  display: flex;
  align-items: center;
  margin: 0 0 10px 0;
}
.search_adv_type {
  border: 1px solid #d0e4f9;
  border-radius: 5px;
  padding: 5px 10px;
  color: #468abb;
  font-size: 1rem;
  margin-right: 10px;
  display: inline-block;
  height: 36px;
}
.search_adv_type_2 {
  border: 1px solid #d0e4f9;
  border-radius: 5px 0px 0px 5px;
  padding: 5px 10px;
  color: #468abb;
  font-size: 1rem;
  display: inline-block;
  height: 36px;
}
.search_adv_input {
  flex: 1;
  padding: 5px 10px;
  border: 1px solid #d0e4f9;
  border-radius: 0px 5px 5px 0px;
  font-size: 1rem;
  color: #666;
  width: 100%;
  border-left: none;
  height: 36px;
}
.search_adv_del {
  height: 24px;
  line-height: 21px;
  width: 24px;
  border: none;
  background: #dc2b2b;
  cursor: pointer;
  margin-left: 10px;
  color: #fff;
  font-weight: bold;
  text-align: center;
  font-size: 1.5rem;
  border-radius: 12px;
}
.search_adv_type_3 {
  flex: 1;
  padding: 5px 10px;
  border: 1px solid #d0e4f9;
  border-radius: 5px;
  font-size: 1rem;
  color: #468abb;
  width: 100%;
  height: 36px;
}
.search_adv_item span {
  margin: 0 10px;
  color: #468abb;
  font-size: 1rem;
}
.search_b {
  display: none;
}

/* search_main */
.search_main {
  width: 1240px;
  margin: 0 auto 30px auto;
  border-radius: 5px;
}
.search_class {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: -20px 0 20px 0;
  padding: 0 0 0 20px;
}
.search_class a {
  display: block;
  padding: 5px 20px;
  border-radius: 0 0 8px 8px;
  background: #ffffff75;
  box-shadow: 0 5px 10px #d0e4f9;
  color: #729ec6;
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
  font-weight: bold;
}
.search_class .active {
  background: linear-gradient(45deg, #e2850f, #ffc077);
  color: #ffffff;
  padding: 8px 20px;
  box-shadow: 0 5px 10px #a6c6e8;
}
.class_2 {
  display: none;
}
.search_tips {
  font-size: 0.9rem;
  color: #666;
  margin: 0 0 20px 0;
}
.search_tips b {
  color: #d05928;
}
.search_main_inner {
  display: flex;
  gap: 20px;
}
.search_nav {
  width: 260px;
}
.search_nav_box {
  padding: 10px;
  background: linear-gradient(45deg, #ffffff, #ebf2f8);
  border-radius: 5px;
  box-shadow: 0 0 3px #d0e4f9;
  margin: 0 0 20px 0;
}
.search_nav_box h3 {
  font-size: 0.9rem;
  margin: 0 0 10px 0;
  color: #07699a;
}
.search_nav_box_inner a {
  display: block;
  font-size: 0.8rem;
  color: #333;
  margin: 0 0 10px 0;
  line-height: 1rem;
}
.search_nav_box_inner a:hover {
  color: #1867a7;
  text-decoration: underline;
}
.search_nav_box_inner a.more_btn {
  color: #1867a7;
}
.search_nav_box_inner table {
  border-bottom: 1px solid #d0e6f6;
  margin: 0 0 10px 0;
}
.search_nav_box_inner table td {
  font-size: 0.8rem;
  color: #333;
  padding: 0 10px 5px 0;
}
.search_nav_box_inner table td input[type='checkbox'] {
  margin: 0 5px 0 0;
  vertical-align: -2px;
  border: 1px solid #c7e1f8;
}
.more_nav {
  display: none;
}
.more_nav.active {
  display: block;
}
.more_btn.hidden {
  display: none;
}
.search_result {
  flex: 1;
}
.search_result_sort {
  display: flex;
  align-items: center;
  padding: 10px 0 20px 20px;
  gap: 20px;
  justify-content: flex-end;
}
.search_result_sort a {
  background: #c7e1f8;
  color: #ffffff;
  padding: 0 20px;
  font-size: 1rem;
  border-radius: 5px;
}
.search_result_sort a:hover {
  background: #b0d4f4;
}
a.search_result_sort_active,
a:hover.search_result_sort_active {
  background: #64a4de;
}
.date_range,
.quick_range {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px 0;
}
.quick_range button {
  background: #e9f5ff;
  border: 1px solid #64a4de;
  padding: 2px 5px;
  border-radius: 5px;
  font-size: 0.8rem;
  cursor: pointer;
}
.search_expert {
  padding: 10px 10px 30px 10px;
}
.search_expert table td {
  padding: 0 10px 10px 0;
  font-size: 0.9rem;
  line-height: 24px;
  border-bottom: 1px solid #d0e6f6;
}
.search_expert table td a {
  color: #114785;
  padding: 0 5px;
}
.search_expert table td a b {
  color: #ff8200;
  font-weight: 400;
}
.search_expert table td a:hover {
  background: #114785;
  color: #ffffff;
  border-radius: 3px;
}
.expert_index {
  margin: 0 0 5px 0;
}
.expert_index b {
  font-size: 0.9rem;
  color: #5ba8d2;
  margin: 0 10px 0 0;
}
.expert_co,
.expert_field {
  line-height: 30px;
}
.expert_field a {
  background: #83aede;
  font-size: 0.9rem;
  margin: 0 10px 0 0;
  color: #ffffff;
  padding: 0 5px;
  border-radius: 3px;
}
.expert_field a:hover {
  background: #033864;
}
.flex2 {
  justify-content: flex-start !important;
}
.flex2 img {
  width: 160px !important;
  height: 160px !important;
  border-radius: 20% !important;
}
.flex2 .article_left {
  flex: 1;
}
.flex2 h4 {
  display: flex;
  align-items: center;
}
.follow_btn {
  background-color: #ffac00 !important;
  color: #fff !important;
  border-radius: 5px !important;
  padding: 5px 10px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  text-decoration: none !important;
  border: none !important;
  margin-left: auto;
}
.followed_btn {
  background-color: #ffffff !important;
  color: #c0e0ff !important;
  border: 1px solid #c0e0ff !important;
}
.paper_list_btn {
  font-size: 0.9rem;
  color: #114785;
  margin: 0 0 10px 0;
  position: relative;
  padding: 0 0 0 17px;
}
.paper_list_btn::before {
  content: '☰';
  display: inline-block;
  width: 10px;
  height: 10px;
  position: absolute;
  left: 0;
  top: -1px;
}
a:hover.paper_list_btn {
  text-decoration: underline;
}
.about_expert_paper {
  padding: 0 20px;
  border: 1px solid #c7e1f8;
  background: #ffffff;
  box-shadow: 5px 5px 0 #eeeeee;
  border-radius: 5px;
}
.e_paper {
  border-bottom: 1px solid #e5e5e5;
  padding: 15px 0;
}
.e_paper h4 {
  margin: 0;
}
.e_paper h4 a {
  color: #000000;
}
.search_org_input {
  margin: 0 0 10px 0;
  padding: 0 10px;
  border-radius: 5px;
  border: 1px solid #c7e1f8;
  height: 24px;
  font-size: 0.8rem;
}
.date_range select,
.date_range .search_btn {
  border: 1px solid #c7e1f8;
}
.date_range .search_btn {
  padding: 0 10px;
  cursor: pointer;
}
.al_btn {
  background-color: #ffffff !important;
  color: #c0e0ff !important;
  border: 1px solid #c0e0ff !important;
}

/* article */
article {
  margin: 0 0 20px 0;
  padding: 20px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: var(--shadow);
}
article h4 {
  font-size: 1rem;
  line-height: 24px;
  margin: 0 0 10px 0;
}
article h4 a {
  font-size: 1rem;
  color: #114785;
  line-height: 24px;
  margin: 0 10px 0 0;
}
article h4 a:hover {
  color: #001e41;
}
article .author a {
  font-size: 0.8rem;
  color: var(--secondary-color);
  margin: 0 5px 0 0;
}
article .author a:hover {
  color: #094f75;
}
article .summary {
  font-size: 0.8rem;
  color: #333333;
}
article .journal {
  font-size: 0.8rem;
  color: #999;
}
article .journal b {
  border: 1px solid #c7e1f8;
  padding: 0 10px;
  border-radius: 3px;
  margin: 0 5px 0 0;
  font-weight: 400;
  color: #7699b8;
}
article h4 i {
  background: linear-gradient(to right, #65a3de, transparent);
  color: #fff;
  font-size: 0.8rem;
  padding: 0 10px 0 5px;
  font-style: normal;
  margin: 0 5px 0 0;
  border-radius: 3px 0 0 3px;
  font-weight: 400;
}
article h4 i.pdf {
  background: linear-gradient(to right, #e24646, transparent);
}
article h4 b {
  padding: 0 10px;
  border-radius: 3px;
  margin: 0 5px 0 0;
  font-weight: 400;
  color: #458bc5;
  font-size: 0.9rem;
  border: 1px dashed #458bc5;
}
.article_flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 15px;
  position: relative;
}
.article_flex img {
  height: 160px;
  border-radius: 5px;
  box-shadow: 0 0 5px #d0e4f9;
}
.article_flex img:hover {
  transform: scale(1.1);
  box-shadow: 0 0 5px #9ebdde;
}
article .info {
  font-size: 0.8rem;
  color: #999;
  margin: 5px 0 0 0;
}
article .info span {
  color: #ccc;
}
article .info .article_ctrl {
  float: right;
}
article .info .article_ctrl a {
  color: #1867a7;
  font-size: 0.8rem;
  margin-left: 10px;
  display: inline-block;
  border: 1px solid #1867a7;
  border-radius: 5px;
  padding: 2px 10px;
}
article .info .article_ctrl a.aHTML {
  background: linear-gradient(45deg, #badbfa, transparent);
  color: #044f97;
}
article .info .article_ctrl a.aPDF {
  background: linear-gradient(45deg, #ffc5c5, transparent);
  color: #970404;
  border: 1px solid #970304;
}
article .info .article_ctrl a:hover {
  background: #ffffff;
}
.article_right_fow {
  position: absolute;
  right: 20px;
  top: 120px;
  background: #ffb400e8;
  color: #ffffff;
  font-size: 0.89rem;
  padding: 3px 15px;
  box-shadow: 0 0px 3px #6f6f6f;
  font-weight: bold;
  border-radius: 3px;
  width: 75px;
  text-align: center;
}

.article_right_fowed {
  background: #ffca92b0;
}
.article_right_fow {
  position: absolute;
  right: 20px;
  top: 120px;
  background: #ffb400e8;
  color: #ffffff;
  font-size: 0.89rem;
  padding: 3px 15px;
  box-shadow: 0 0px 3px #6f6f6f;
  font-weight: bold;
  border-radius: 3px;
  width: 75px;
  text-align: center;
}
.search_expert table td a.active {
  background: #114785;
  color: #ffffff;
  border-radius: 3px;
}
a:hover.article_right_fow {
  background: #ff8200;
}
.article_right_fowed {
  background: #ffca92b0;
}

/* pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  padding: 20px 0;
}
.page_btn {
  padding: 0 10px;
  border: 1px solid #ccc;
  background: white;
  cursor: pointer;
  border-radius: 4px;
  font-size: 0.9rem;
  height: 30px;
  line-height: 30px;
}
.page_btn:hover {
  border-color: #888;
}
.page_btn.active {
  border: 1px solid #1976d2;
  color: #1976d2;
  font-weight: bold;
}
.page_btn.disabled {
  cursor: not-allowed;
  opacity: 0.4;
}
.ellipsis {
  padding: 0 6px;
  color: #aaa;
}
.page_input {
  width: 36px;
  height: 30px;
  line-height: 30px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.goto_label {
  margin-left: 8px;
  font-size: 0.8rem;
}
.goto_input {
  width: 50px;
  height: 28px;
  margin-left: 4px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* 动画 */
.anchor_box_inner a {
  opacity: 0;
  transform: translateX(-20px);
  animation: fadeInRight 0.5s ease forwards;
}
.anchor_box_inner a:nth-child(1) {
  animation-delay: 0.1s;
}
.anchor_box_inner a:nth-child(2) {
  animation-delay: 0.3s;
}
.anchor_box_inner a:nth-child(3) {
  animation-delay: 0.5s;
}
.anchor_box_inner a:nth-child(4) {
  animation-delay: 0.7s;
}
@keyframes fadeInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 高级检索补充样式 */
.search_items_list {
  overflow: hidden;
}
.search_adv_item {
  width: 50%;
  float: left;
  padding: 0 10px;
}
.fow {
  margin-left: 30px;
  color: #ff9604 !important;
}
.fowed {
  margin-left: 30px;
  color: #cccccc !important;
}
.imgDetail_l a {
  margin: 10px auto;
}
.book_fow {
  background: #ffb400e8;
  color: #ffffff !important;
  font-size: 0.89rem;
  padding: 3px 15px;
  box-shadow: 0 0px 3px #6f6f6f;
  font-weight: bold;
  border-radius: 3px;
  width: 75px;
  text-align: center;
}
.imgDetail_l a:hover.book_fow {
  background: #ff8200 !important;
}
.detail_r_list {
  margin: 0 0 20px 0;
}
.detail_r_text {
  background: linear-gradient(45deg, #d9ecff, #ffffff);
  padding: 10px 20px;
  box-shadow: 0 0 10px #a1bcdb;
  border-radius: 8px;
  margin: 0 0 20px 0;
}
.detail_r_text h3 {
  font-size: 1rem;
  margin: 0 0 10px 0;
}
.detail_r_text_inner {
  border-top: 1px solid #d0e6f6;
  padding: 10px 0;
}
.detail_r_text_inner p {
  font-size: 0.9rem;
  line-height: 26px;
}
.detail_r_text_inner p span {
  color: #114785;
}
.news_links {
  border-radius: 5px;
  border: 1px solid #eee;
  padding: 10px 20px;
  display: block;
  margin: 60px 0 0 0;
  box-shadow: 0px 0px 3px #eee;
  background: #ffffff91;
}
.news_links a {
  display: block;
  line-height: 30px;
  color: #1867a7;
  font-size: 0.9rem;
}
.shareStyle {
  margin: 30px 0 0 0;
  font-size: 12px;
  color: #666;
}
.shareStyle a {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-size: cover;
  margin: 0 5px 0 0;
  background-repeat: no-repeat;
  vertical-align: -4px;
}

.list_box_main a samp {
  margin: 0 0 0 10px;
  font-size: 0.9rem;
  background: #ffc04d;
  border-radius: 5px;
  padding: 0 10px;
  color: #ffffff;
  display: inline-block;
  height: 30px;
  line-height: 30px;
}
.journal_box {
  padding: 0 0 20px 0;
}

/* ======================= wot ======================= */
.about-wot {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 80px;
  padding: 36px 48px;
  background: linear-gradient(90deg, #f7fbff 0%, #eef6ff 55%, #f8fbff 100%);
  color: #071a3d;
  font-family: Arial, Helvetica, sans-serif;
}
.about-left h2 {
  margin: 0 0 22px;
  font-family: 'af';
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  position: relative;
}
.about-left h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 5px;
  margin-top: 16px;
  background: #1e7cff;
}
.about-left p {
  max-width: 470px;
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.9;
  color: #1d3358;
}
.learn-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid #6ba8ff;
  border-radius: 4px;
  color: #247cff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.45);
}
.about-right {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 42px 64px;
  align-items: center;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.icon {
  flex: 0 0 74px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  color: #1476ff;
  font-size: 34px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(44, 122, 255, 0.08);
}
.feature-item h3 {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: #06183a;
}
.feature-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #1d3358;
}
.wot-footer {
  padding: 32px 58px 18px;
  background: #ffffffad;
  color: #333;
  font-family: Arial, Helvetica, sans-serif;
  width: 100%;
  backdrop-filter: blur(4px);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.08);
}
.footer-inner {
  width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1.45fr;
  gap: 70px;
  padding-bottom: 26px;
  border-bottom: 1px solid rgb(104 165 215 / 16%);
}
.footer-col h3 {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 700;
}
.footer-col a,
.footer-col p {
  display: block;
  margin: 0 0 13px;
  color: #333;
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--primary-color);
}
.footer-logo {
  width: 90px;
  margin-top: 2px;
}
.contact p {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.footer-bottom {
  width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
}
.footer-bottom p {
  margin: 0;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.78);
}
.footer-social {
  display: flex;
  gap: 28px;
  align-items: center;
  display: none;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgb(0 0 0 / 14%);
  color: rgba(255, 255, 255, 0.88);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}
.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 36px;
  padding: 0 28px;
  border: 2px solid #bfd2ff;
  border-radius: 8px;
  background: #fff;
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.25s ease;
  position: absolute;
  top: 40px;
  right: 10px;
}
.btn-more i {
  font-style: normal;
  font-size: 14px;
  transition: transform 0.25s ease;
}
.btn-more:hover {
  background: #f6f9ff;
  border-color: var(--primary-color);
  box-shadow: 0 6px 18px rgba(80, 120, 255, 0.12);
  transform: translateY(-1px);
}
.btn-more:hover i {
  transform: translateX(4px);
}
.tt-logo {
  width: 80px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

/* 搜索 */
.search-box {
  width: auto;
  height: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgb(198 212 233 / 13%);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(52, 52, 52, 0.13);
}
.search-box svg {
  width: 18px;
  height: 18px;
  stroke: #8fc4ff;
  stroke-width: 2;
  fill: none;
}
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  background: none;
  color: #333;
}
.search-box input::placeholder {
  color: #ccc;
}

/* 语言 */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #333;
  text-decoration: none;
  font-size: 1rem;
  font-weight: bold;
}
.lang-switch svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: #333;
  stroke-width: 1.7;
  opacity: 0.95;
}
.lang-switch .arrow {
  width: 18px;
}
.lang-switch:hover {
  opacity: 0.85;
}
.album_box,
.journal_box {
  width: 1240px;
  margin: 0 auto;
  position: relative;
}
.lang-switch span {
  font-family: 'af';
}

/* 跨屏滚动 */
.page-wrap {
  height: 100vh;
  overflow-y: auto;
  scroll-snap-type: y mandatory;
  scroll-behavior: smooth;
}
.page-wrap::-webkit-scrollbar {
  display: none;
}
.page-wrap {
  scrollbar-width: none;
}
.screen {
  height: 100vh;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  flex: 1;
  padding: 60px 0 0 0;
}

#screen2 {
  display: flex;
  flex-direction: column;
}
.album_box {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.side-nav {
  position: fixed;
  right: 36px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.side-nav a {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  transition: 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
}
.side-nav a.active {
  width: 12px;
  height: 42px;
  background: #ffffff;
}

/*  背景图片  */

#screen1 {
  background: url(img/bg.png) no-repeat center bottom;
  background-size: cover;
}
#screen3 {
  background: url(img/bg_foot.png) no-repeat center 260px;
  background-size: contain;
  display: flex;
  flex-direction: column;
}

/*    ====================== 首页  */
.about_wot .icon img {
  width: 50%;
}
.search-box img {
  height: 18px;
}
.lang-switch img {
  height: 18px;
}
.contact p img {
  height: 18px;
  margin: 2px 0 0 0;
}
.footer-social a img {
  height: 18px;
}
.album_box_main a {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  width: 250px;
  height: 100%;
  max-height: 280px;
}
.album_box_main a:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}
.album_box_main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.album_box_main p {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 50px;
  z-index: 2;
  color: #fff;
  font-size: 0.9rem;
  text-align: left;
}
.album_box_main span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 18px;
  z-index: 2;
  color: #ccc;
  font-size: 0.8rem;
  text-align: left;
}
.album_box_main a::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.45) 35%, rgba(0, 0, 0, 0.15) 60%, rgba(0, 0, 0, 0) 100%);
}

/*  journal横导航  */
.journal-nav {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 8px 0;
  border-bottom: 1px solid #cfdffd;
  overflow-x: auto;
  white-space: nowrap;
  justify-content: space-between;
  height: 50px;
  margin: 20px 0 0 0;
}

.journal-nav a {
  position: relative;
  flex: 0 0 auto;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  color: #1f2937;
  text-decoration: none;
}

.journal-nav a.active {
  color: var(--primary-color);
}
.journal-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -15px;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
}
.journal-nav a:hover {
  color: var(--primary-color);
}

/*    ====================== 检索页  */
.result-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}
.result-count {
  font-size: 18px;
  font-weight: 700;
  color: #0d1736;
}
.result-count span {
  font-weight: 600;
  color: #0d1736;
}
.sort-nav {
  display: flex;
  align-items: flex-start;
  gap: 36px;
}
.sort-nav .label {
  color: #5b657f;
  font-size: 14px;
}
.sort-nav a {
  position: relative;
  text-decoration: none;
  color: #202840;
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 10px;
  transition: 0.25s;
}
.sort-nav a:hover {
  color: var(--primary-color);
}
.sort-nav a.active {
  color: var(--primary-color);
}
.sort-nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-color);
}

/* ===== article card ===== */
article {
  background: #fff;
  border: 1px solid #edf1f7;
  border-radius: 10px;
  padding: 15px 25px;
  transition: 0.25s;
}
article:hover {
  box-shadow: 0 10px 28px rgba(15, 50, 120, 0.08);
  transform: translateY(-2px);
}
.article_flex {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.article_flex > b {
  width: max-content;
  font-size: 12px;
  color: #12b68f;
  background: #dfffed;
  padding: 4px 10px;
  border-radius: 8px;
  margin: 0 0 5px 0;
}
.article_flex > b.sec {
  width: max-content;
  font-size: 12px;
  color: #d4a003;
  background: #f7f2d7;
  padding: 4px 10px;
  border-radius: 8px;
  margin: 0 0 5px 0;
}
.article_flex h4 {
  margin: 0;
}
.article_flex h4 a {
  color: #11284d;
  text-decoration: none;
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 700;
  display: block;
}
.article_flex h4 a .oa_tags {
  vertical-align: -4px;
  margin: 0 0 0 6px;
}
.article_flex h4 cite {
  font-style: normal;
  color: #0d56d6;
}
.article_flex h4 a:hover {
  color: #125ab6;
}
.author {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.author a {
  text-decoration: none;
  position: relative;
}

.author a:hover {
  color: #125ab6;
}

.author a:not(:last-child)::after {
  content: ',';
  margin-left: 2px;
}
.journal {
  color: #737b88;
  font-size: 12px;
}
.summary {
  color: #535a67;
  font-size: 12px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.info {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #7a8493;
  font-size: 12px;
  flex-wrap: wrap;
}

.info span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-panel {
  width: 100%;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  color: #162445;
  box-shadow: var(--shadow);
}
.filter-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}
.filter-head h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--primary-color);
}
.filter-head a {
  color: var(--secondary-color);
  text-decoration: none;
  font-size: 0.8rem;
}
.filter-group {
  margin-bottom: 20px;
  border-bottom: 1px solid #edf1f7;
}
.group-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 18px;
  cursor: pointer;
}
.group-title span {
  color: #98a2b3;
}
.group-title span::after {
  margin: 0 0 0 -10px;
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #98a2b3;
  border-left: 2px solid #98a2b3;
  transform: rotate(225deg);
}
.group-title.active span::after {
  margin: 0 0 0 -10px;
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #98a2b3;
  border-left: 2px solid #98a2b3;
  transform: rotate(45deg);
}
.check,
.radio {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  cursor: pointer;
  line-height: 1.2;
  color: #3b4a6b;
  font-size: 0.8rem;
}

.check input,
.radio input {
  display: none;
}
.check span {
  width: 18px;
  height: 18px;
  border: 2px solid #d4dcef;
  border-radius: 4px;
  flex: none;
  position: relative;
}
.check input:checked + span {
  background: var(--secondary-color);
  border-color: var(--secondary-color);
}

.check input:checked + span::after {
  content: '\2713';
  color: #fff;
  font-size: 12px;
  position: absolute;
  left: 4px;
  top: -1px;
}
.radio span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #cdd6ea;
  position: relative;
  flex: none;
}
.radio input:checked + span {
  border-color: var(--secondary-color);
}
.radio input:checked + span::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--secondary-color);
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 4px;
}
em {
  color: #9aa6c0;
  font-style: normal;
  margin-left: auto;
}
.keyword {
  width: 100%;
  height: 36px;
  border: 1px solid #e4eaf5;
  border-radius: 12px;
  padding: 0 10px;
  font-size: 0.8rem;
  outline: none;
}
.keyword:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 4px rgba(47, 109, 246, 0.08);
}
.more {
  color: var(--secondary-color);
  cursor: pointer;
  font-size: 0.8rem;
  display: inline-block;
  margin: 0 0 10px 0;
}
.date-range {
  width: 100%;
  padding: 0 10px;
  height: 36px;
  border: 1px solid #e4eaf5;
  border-radius: 12px;
  margin: 0 0 20px 0;
  color: #3b4a6b;
  font-size: 0.8rem;
}
.search_history {
  display: flex;
  gap: 10px;
  width: 1240px;
  margin: 0 auto 20px auto;
  font-size: 0.9rem;
  align-items: center;
}
.search_history h3 {
  font-size: 1rem;
  color: #333;
  font-weight: 600;
  margin: 0 10px 0 0;
}
.search_history span {
  color: #589af0;
  background: var(--light-color);
  padding: 2px 8px;
  border-radius: 4px;
}

/*  ====================== journals页  */
.journal-page {
  width: 1240px;
  margin: 0 auto;
  padding: 1.4rem 0 3rem;
}
.breadcrumb {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  font-size: 0.95rem;
  color: #52627f;
  margin-bottom: 2.3rem;
}
.breadcrumb span:last-child {
  color: #071943;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 23rem;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3.2rem;
}
.hero-main {
  display: flex;
  gap: 2.5rem;
}
.cover {
  width: 13.8rem;
  aspect-ratio: 3 / 4.1;
  border-radius: 0.35rem;
  overflow: hidden;
  box-shadow: 0 0.5rem 1.5rem rgba(12, 35, 80, 0.18);
  flex-shrink: 0;
}
.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-info h1 {
  margin: 0 0 1.5rem 0;
  font-size: 2.4rem;
  line-height: 1;
  color: #071943;
  font-family: 'af';
}
.tags {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.tag {
  min-width: 4rem;
  height: auto;
  padding: 0 0.9rem;
  border-radius: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: #1267ff;
  border: 1px solid #1267ff;
  background: #f4f8ff;
  font-size: 0.9rem;
}
.tag.open {
  color: #1b8f3c;
  border-color: #33a852;
}
.category {
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
}
.meta {
  display: flex;
  gap: 1rem;
  color: #1d2d55;
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}
.favorite {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  color: #1d2d55;
}
.info-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 0.9rem;
  padding: 2rem 2.2rem;
  box-shadow: 0 0.5rem 2rem rgba(20, 55, 100, 0.08);
}
.info-item {
  grid-template-columns: 3.2rem 1fr;
  gap: 1.1rem;
  align-items: center;
  margin-bottom: 1rem;
}
.info-item:last-child {
  margin-bottom: 0;
}
.info-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: #e8f0ff;
  display: grid;
  place-items: center;
  color: #1267ff;
  font-size: 1.35rem;
}
.info-item strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}
.info-item p {
  margin: 0;
  color: var(--secondary-color);
  line-height: 1.4;
}
.info_1 {
  background: #e8f0ff url(img/info_1.png) no-repeat center center;
  background-size: 60%;
}
.info_2 {
  background: #e8f0ff url(img/info_2.png) no-repeat center center;
  background-size: 60%;
}
.info_3 {
  background: #e8f0ff url(img/info_3.png) no-repeat center center;
  background-size: 60%;
}
.info_4 {
  background: #e8f0ff url(img/info_4.png) no-repeat center center;
  background-size: 60%;
}
.nav-card {
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 0.65rem;
  box-shadow: 0 0.5rem 2rem rgba(20, 55, 100, 0.08);
  display: flex;
  margin-bottom: 1.5rem;
  justify-content: flex-start;
}
/* .nav-card a {
  padding: 1.5rem 3rem;
  font-weight: 700;
  position: relative;
  color: #333;
  display: flex;
  gap: 10px;
}
.nav-card a + a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.2rem;
  bottom: 1.2rem;
  width: 1px;
  background: #dbe4f2;
}
.nav-card a span {
  color: #333;
}
.nav-card a span::after {
  margin: -5px 0 0 0;
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #333;
  border-left: 2px solid #333;
  transform: rotate(225deg) translateY(3px);
}
.nav-card a.active span::after {
  margin: -5px 0 0 0;
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #333;
  border-left: 2px solid #333;
  transform: rotate(45deg) translateY(3px);
} */

.nav-item {
  position: relative;
  width: 200px;
}

.nav-item > a {
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  text-decoration: none;
  position: relative;
}

/* 分割线 */
.nav-item:not(:last-child) > a::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 24px;
  background: #dbe7f5;
}

/* 下拉箭头 */
.nav-item > a span {
  width: 9px;
  height: 9px;
  margin-left: 12px;
  border-right: 3px solid #333;
  border-bottom: 3px solid #333;
  transform: rotate(45deg);
  transition: 0.25s;
}

/* 二级菜单 */
.dropdown {
  position: absolute;
  top: calc(100% + 30px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transition: 0.25s;
  z-index: 100;
}

.dropdown a {
  display: block;
  padding: 12px 24px;
  color: #333;
  font-size: 16px;
  text-decoration: none;
  white-space: nowrap;
  transition: 0.2s;
  text-align: center;
}

.dropdown a:hover {
  background: #f4f8fc;
  color: #0d6efd;
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  top: 100%;
}

.nav-item:hover > a span {
  transform: rotate(225deg);
}

.section {
  width: 100%;
  background: linear-gradient(135deg, #f7fbff 0%, #eaf4ff 100%);
  border-radius: 0.75rem;
  padding: 1.8rem 2rem;
  box-shadow: 0 0.4rem 1.5rem rgba(20, 55, 100, 0.06);
  margin-bottom: 2.5rem;
}

.section.white {
  background: #fff;
}

.section-title {
  margin: 0 0 1.6rem;
  font-size: 1.75rem;
  line-height: 1.2;
  font-family: 'af';
}

.section-title::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 0.2rem;
  background: #ff9d00;
  margin-top: 0.6rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #fff;
  border-radius: 0.55rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.stat {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 1rem;
  position: relative;
}

.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 1px;
  background: #dfe8f5;
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid #d9e7ff;
  display: grid;
  place-items: center;
  color: #1267ff;
  font-size: 1.4rem;
}

.stat strong {
  display: inline-block;
  color: var(--primary-color);
  font-size: 2rem;
  line-height: 1;
  margin: 0 10px 0 0;
}

.stat span {
  font-size: 0.85rem;
  color: var(--tips-color);
  display: block;
  margin: 5px 0 0 0;
}
.stat_1 {
  background: url(img/stats_1.png) no-repeat center center;
  background-size: 60%;
}
.stat_2 {
  background: url(img/stats_2.png) no-repeat center center;
  background-size: 60%;
}
.stat_3 {
  background: url(img/stats_3.png) no-repeat center center;
  background-size: 60%;
}
.stat_4 {
  background: url(img/stats_4.png) no-repeat center center;
  background-size: 60%;
}
.stat_5 {
  background: url(img/stats_5.png) no-repeat center center;
  background-size: 60%;
}
/* about */
.about-grid {
  display: flex;
  gap: 3rem;
  align-items: start;
}

.about-text {
  font-size: 1.05rem;

  color: #1d2d55;
}
.about-text p {
  margin: 0 0 20px 0;
  line-height: 1.8;
}
.scope-img {
  width: 100%;
  min-height: 21rem;
}
.scope-img img {
  width: 550px;
  height: auto;
  object-fit: cover;
  border-radius: 0.6rem;
  aspect-ratio: 16/9;
}

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

.view-all {
  color: var(--primary-color);
  font-weight: 600;
}

.tabs {
  display: flex;
  gap: 2.8rem;
  border-bottom: 1px solid #dce6f4;
  margin-bottom: 0.8rem;
}

.tabs a {
  padding: 0 0 0.9rem;
  font-weight: 700;
  color: #333;
}

.tabs a.active {
  color: var(--primary-color);
  border-bottom: 0.2rem solid var(--primary-color);
}

.article-list {
  border: 1px solid #dce6f4;
  border-radius: 0.6rem;
  padding: 0 2.2rem;
  display: none;
}
.article-list.active {
  display: block;
}
.article-item {
  padding: 1.6rem 0;
  border-bottom: 1px solid #e5ecf7;
}

.article-item:last-child {
  border-bottom: 0;
}

.article-item h3 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
  line-height: 1.4;
}

.article-item p {
  margin: 0 0 20px 0;
  color: #354668;
  font-size: 0.9rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.article-item {
  position: relative;
  box-shadow: none;
  border: none;
  border-bottom: 1px solid #e5ecf7;
}

article:hover.article-item {
  box-shadow: none;
  transform: translateY(-2px);
}

.show-more {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-color);
  font-weight: 600;
}

.issue-nav {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}

.issue-nav-year {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #e8edf5;
  padding-bottom: 15px;
}

.issue-nav-year a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  min-width: 72px;
  padding: 0 10px;
  font-size: 15px;
  color: #5c6b82;
  text-decoration: none;
}

.issue-nav-issue {
  display: flex;
  gap: 12px;
}

.issue-nav-issue a {
  width: auto;
  height: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  color: #3d4b61;
  text-decoration: none;
  padding: 0 10px;
}

a.nowPast {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.issue-nav-issue a:hover,
.issue-nav-year a:hover {
  color: var(--primary-color);
}

.issue-cover {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  margin: 0 0 30px 0;
  width: 100%;
}
.issue-cover a {
  position: relative;
  display: block;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #e8edf5;
  box-shadow: 0 4px 12px rgba(18, 90, 182, 0.06);
}

.issue-cover a:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(18, 90, 182, 0.15);
}

.issue-cover img {
  width: 100%;
  display: block;
  aspect-ratio: 0.72;
  object-fit: cover;
}

.issue-cover span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 38px;
  height: 38px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: #2651898a;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(18, 90, 182, 0.25);
}

/*  ====================== paper 页  */
.paper-page {
  width: 1240px;
  margin: 0 auto;
  padding: 1.4rem 0 3rem;
  position: relative;
}

.paper-wrap {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 260px;
  gap: 34px;
  position: relative;
  padding: 20px 0 0 0;
}

.journal-cover {
  width: 100%;
  border-radius: 5px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.paper-meta h2 {
  margin: 14px 0 10px;
  font-size: 1rem;
  color: #1b65b9;
}

.paper-meta p {
  margin: 6px 0;
  line-height: 1.45;
  font-size: 0.9rem;
}

.open-access {
  display: inline-block;
  margin-top: 10px;
  border: 1px solid #9fd7b5;
  border-radius: 4px;
  color: #178b38;
  background: #f5fff8;
  font-weight: 600;
  min-width: 4rem;
  height: auto;
  padding: 0 0.9rem;
  font-size: 0.9rem;
}

.paper-nav {
  position: absolute;
  right: 0;
  top: 20px;
  display: flex;
  gap: 18px;
  font-size: 0.85rem;
}

.paper-nav a,
.authors a,
.related-box a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
}

.paper-main h1 {
  max-width: 980px;
  margin: 0 0 10px 0;
  font-family: 'af';
  font-size: 1.5rem;
  line-height: 1.25;
  font-weight: 700;
}

.authors {
  margin-bottom: 10px;
  color: #2b6fbd;
  font-size: 1rem;
  line-height: 1.8;
}

.authors sup {
  font-size: 0.7rem;
}

.view-authors {
  margin-left: 18px;
  font-weight: 600;
}

.publisher {
  margin-bottom: 20px;
  color: #159326;
  font-size: 0.9rem;
}

.publisher strong {
  margin-left: 8px;
  font-weight: 400;
}

.paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 34px;
  position: relative;
}

.paper-actions a {
  padding: 0 26px;
  min-height: 28px;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  color: #333;
  text-decoration: none;
  border-right: 1px solid #ddd;
  font-weight: 700;
}
.paper-actions a:hover {
  color: var(--primary-color);
}

.paper-actions a::before {
  content: '';
  width: 20px;
  height: 20px;
  margin-right: 9px;
}
.paper-actions a.paper-act1::before {
  background: url(img/list_share.png) no-repeat center center;
  background-size: cover;
}
.paper-actions a.paper-act2::before {
  background: url(img/list_export.png) no-repeat center center;
  background-size: cover;
}
.paper-actions a.paper-act3::before {
  background: url(img/list_star.png) no-repeat center center;
  background-size: cover;
}
.paper-actions a.paper-act4::before {
  background: url(img/list_down.png) no-repeat center center;
  background-size: cover;
}
.paper-actions a.paper-act5::before {
  background: url(img/list_chat.png) no-repeat center center;
  background-size: cover;
}
.paper-actions a:first-child {
  padding-left: 0;
}
.paper-actions a:last-child {
  border-right: 0;
}

.paper-tabs {
  display: flex;
  gap: 30px;
  border-bottom: 1px solid #cfcfcf;
  margin-bottom: 26px;
  justify-content: flex-start;
  height: auto;
}

.paper-tabs a {
  position: relative;
  padding: 0 0 10px;
  color: #333;
  font-size: 1.2rem;
  text-decoration: none;
}

.paper-tabs a.active {
  color: var(--primary-color);
  font-size: 1.3rem;
}

.paper-tabs a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  background: var(--primary-color);
}

.tab-panel {
  max-width: 940px;
}

.tab-panel h3 {
  margin: 0 0 14px;
  font-size: 1.08rem;
}

.tab-panel p {
  margin: 0 0 12px;
  line-height: 1.65;
  font-size: 0.98rem;
}
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}
.keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 8px;
}

.keywords span {
  padding: 8px 18px;
  border-radius: 999px;
  background: #eef0f2;
  color: #333;
  font-size: 0.82rem;
}

.related-box {
  padding: 18px;
  border-top: 3px solid var(--primary-color);
  box-shadow: 0 0 0 1px #e2e6eb inset;
  background: #f5f9ff;
}

.related-box h3 {
  margin: 0 0 18px;
  font-size: 1.1rem;
}

.related-item {
  margin-bottom: 24px;
}

.related-item a {
  display: block;
  margin-bottom: 10px;
  line-height: 1.45;
  font-weight: 700;
}
.related-item a:hover {
  color: var(--dark-color);
}
.related-item p {
  margin: 4px 0;
  line-height: 1.45;
  font-size: 0.86rem;
}

.show-more {
  display: block;
  text-align: right;
  font-weight: 600;
  position: initial;
}

#shareBtn {
  position: relative;
}

.share-popup {
  position: absolute;
  top: 40px;
  left: 0;
  width: 360px;
  background: #ffffff99;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
  padding: 22px;
  display: none;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.share-popup::before {
  content: '';
  position: absolute;
  left: 28px;
  top: -7px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-left: 1px solid #e5e5e5;
  border-top: 1px solid #e5e5e5;
  transform: rotate(45deg);
}

.share-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 18px;
}

.share-icons {
  display: flex;
  justify-content: space-between;
  margin-bottom: 22px;
}

.share-icons a {
  width: 64px;
  text-align: center;
  color: #555;
  text-decoration: none;
  border: none;
  background-repeat: no-repeat;
  background-size: contain;
  padding: 0 10px !important;
}
.share-icons a::before {
  display: none;
}

.share_link,
a:hover.share_link {
  background-image: url(img/share_link.png);
}
.share_qq,
a:hover.share_qq {
  background-image: url(img/share_qq.png);
}
.share_qzone,
a:hover.share_qzone {
  background-image: url(img/share_qzone.png);
}
.share_wechat,
a:hover.share_wechat {
  background-image: url(img/share_wechat.png);
}
.share_weibo,
a:hover.share_weibo {
  background-image: url(img/share_weibo.png);
}
.share_mail,
a:hover.share_mail {
  background-image: url(img/share_mail.png);
}
.share_facebook,
a:hover.share_facebook {
  background-image: url(img/share_facebook.png);
}
.share_x,
a:hover.share_x {
  background-image: url(img/share_x.png);
}

.related-box {
  max-height: 800px;
  overflow-y: auto;
}
.view-html-btn {
  width: auto;
  height: 40px;
  border-radius: 8px;
  background: var(--primary-color);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  line-height: 40px;
  margin: 0 14px 20px 0;
  display: inline-block;
  padding: 0 30px;
}
a:hover.view-html-btn {
  background: #0c4a99;
  box-shadow: var(--shadow);
}
.view-html-btn2 {
  width: auto;
  height: 40px;
  border-radius: 8px;
  background: var(--secondary-color);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  line-height: 40px;
  margin: 0 0 20px 0;
  display: inline-block;
  padding: 0 30px;
}
.view-html-btn3 {
  width: auto;
  height: 40px;
  border-radius: 8px;
  background: #3cb2d6;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  line-height: 40px;
  margin: 0 0 20px 20px;
  display: inline-block;
  padding: 0 30px;
}
a:hover.view-html-btn2 {
  background: #1f7ecc;
  box-shadow: var(--shadow);
}

/*  ================ list */

.list_tt,
.news_tt {
  font-size: 2rem;
  line-height: 1.2;
  font-family: 'af';
  color: #0d1736;
  width: 1240px;
  margin: 0 auto 20px auto;
  font-weight: 700;
}
.list_tt::after,
.news_tt::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 0.2rem;
  background: #ff9d00;
  margin-top: 0.6rem;
}
.list_tt2,
.news_tt2 {
  font-size: 1.2rem;
  line-height: 1.2;
  font-family: 'af';
  color: #0d1736;
  width: 1240px;
  margin: 0 auto 20px auto;
  font-weight: 700;
}
.list,
.news {
  width: 1240px;
  margin: 0 auto;
  padding: 30px 0 0 0;
}

.filter-bar {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 0 20px 0;
}
.filter-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.filter-title {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
}
.filter-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 16px;
  border: 1px solid #e7ebf2;
  border-radius: 999px;
  background: #fff;
  font-size: 0.9rem;
  color: #4b5563;
  cursor: pointer;
  transition: 0.2s;
  font-weight: 700;
}

.filter-btn:hover {
  border-color: #0b63ce;
  color: #0b63ce;
}

.tag {
  height: 28px;
  padding: 0 18px;
  border: none;
  border-radius: 999px;
  background: #f4f7fc;
  color: #4c73d7;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: 0.2s;
}
.tag:hover {
  background: #e9f1ff;
}
.tag.active {
  background: #eaf2ff;
  color: #1e5bff;
}
.clear-all {
  margin-left: auto;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  white-space: nowrap;
  transition: 0.2s;
}
.clear-all:hover {
  color: #124dcc;
}

.journal-section {
  width: 100%;
  padding: 24px 0;
}

.letter-title {
  position: relative;
  margin: 0 0 18px;
  font-size: 1rem;
  font-weight: 700;
  color: #0f2b46;
}

.letter-title::after {
  content: '';
  position: absolute;
  left: 28px;
  right: 0;
  top: 50%;
  height: 1px;
  background: #edf1f5;
}

.journal-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px 18px;
  margin-bottom: 26px;
}

.journal-card {
  background: #fff;
  border-radius: 8px;
  padding: 14px 14px 16px;
  box-shadow: 0 8px 24px rgba(20, 40, 80, 0.06);
}

.journal-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  margin-bottom: 14px;
}

.journal-card a {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 2;
}
.journal-card a:hover {
  color: var(--primary-color);
}

.journal-card p {
  margin: 0 0 10px;
  font-size: 0.8rem;
  color: #8b95a5;
}

.journal-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.journal-card .tags span {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 6px;
  border-radius: 4px;
  background: #eef2ff;
  color: #4966e8;
  font-size: 0.6rem;
  font-weight: 600;
}

.journal-card .tags .green {
  background: #e8f8ef;
  color: #20a35a;
}

.journal-card .tags .orange {
  background: #fff1cc;
  color: #e19a16;
}

/*  ================ album */
.album {
  width: 1240px;
  margin: 0 auto;
  padding: 30px 0 0 0;
  position: relative;
}

.album_main,
.paper_main {
  display: flex;
  gap: 20px;
}
.album_main .paper_list,
.paper_main .paper_list {
  flex: 1;
}
.paper_side {
  width: 300px;
}
.sidebar {
  width: 100%;
}
.side-card {
  width: 100%;
  background: #fff;
  box-shadow: var(--shadow);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  margin: 0 0 1.25rem;
  font-size: 1rem;
  font-weight: 700;
  color: #102a56;
}

.paper_side .info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  margin: 0;
  border-bottom: 1px solid #edf2f7;
  gap: 1rem;
}

.paper_side .info-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.paper_side .info-item span {
  color: #6b7280;
  font-size: 0.95rem;
}

.paper_side .info-item strong {
  color: #111827;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: right;
}

.journal-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  margin-bottom: 1rem;
}

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

.journal-item img {
  width: 42px;
  height: 56px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.journal-item span {
  color: #102a56;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: 0.25s;
}

.journal-item:hover span {
  color: #0d47c5;
}

.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.topic-list a {
  text-decoration: none;
  color: #2d64d8;
  background: #eef4ff;
  border-radius: 6px;
  padding: 2px 10px;
  font-size: 0.8rem;
  transition: 0.25s;
}

.topic-list a:hover {
  background: #dfeaff;
}
.share-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.share-list a {
  flex: 1;
  text-align: center;
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: 0.25s;
  box-shadow: var(--shadow);
}
.share-list a:nth-child(1) {
  background: #eef5ff;
  color: #2463eb;
}
.share-list a:nth-child(2) {
  background: #edf9f0;
  color: #2b8a4a;
}

.share-list a:nth-child(3) {
  background: #fff8df;
  color: #b07b00;
}
.share-list a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.album_info {
  margin: 0 0 30px 0;
  position: relative;
}
.album_cover {
  width: 100%;
  background-color: #1f456f;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 60px 30px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  min-height: 300px;
}
.album_cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.1) 100%);
  z-index: 1;
}
.album_cover > * {
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 2px rgb(0 0 0 / 32%);
}

.album_info h1 {
  margin: 0;
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 700;
  max-width: 1100px;
}

.album_desc {
  margin-top: 1.8rem;
  max-width: 1500px;
  font-size: 1.15rem;
  line-height: 1.9;
}

.album_stats {
  display: flex;
  gap: 4rem;
  margin-top: 2.8rem;
  flex-wrap: wrap;
}

.stat_item {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.stat_number {
  font-size: 1.5rem;
  font-weight: 700;
}

.stat_label {
  font-size: 1rem;
}
.album-actions {
  position: absolute;
  left: 30px;
  top: 20px;
  gap: 10px;
  z-index: 3;
  border-radius: 0 5px 5px 0;
}
.paper-actions a {
  border: none;
  padding: 0 15px;
  color: #98c7ef;
}
.paper-actions a:hover {
  color: #7badda;
}

.album-actions .share-popup {
  z-index: 2;
}
/* ================ paperBack */

.issue-selects {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
}

.select-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.select-group label {
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  letter-spacing: 0.02em;
}

.select-group select {
  width: 100%;
  height: 42px;
  padding: 0 40px 0 14px;
  border: 1px solid #d9e2ef;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: #1f2937;
  outline: none;
  cursor: pointer;
  transition: 0.2s;
}
.select-group select:hover {
  border-color: #b9c9df;
}
.select-group select:focus {
  border-color: #125ab6;
  box-shadow: 0 0 0 3px rgba(18, 90, 182, 0.12);
}

/* ==================== album_list 页面 */

.album_list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
  margin-bottom: 26px;
  padding: 20px 0;
}
.album_list * {
  cursor: pointer;
}
.album_list a {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  width: 280px;
  height: 280px;
}
.album_list a:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
.album_list a::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.45) 35%, rgba(0, 0, 0, 0.15) 60%, rgba(0, 0, 0, 0) 100%);
}
.album_list img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.album_list p {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 50px;
  z-index: 2;
  color: #fff;
  font-size: 0.9rem;
  text-align: left;
}
.album_list span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 18px;
  z-index: 2;
  color: #ccc;
  font-size: 0.8rem;
  text-align: left;
}

/* ==================== news 页面 */

.news_main {
  padding: 20px 0 60px 0;
  line-height: 1.5;
}
.news_main p,
.news_main img {
  margin: 0 0 20px 0;
}

/* ==================== 补充 */
a.unActive,
a:hover.unActive {
  background: #d9d9d9;
  color: #999;
  cursor: not-allowed;
  opacity: 0.7;
}

/* ==================== 登录 */
.signin {
  color: #333;
  font-size: 1rem;
  padding: 0 10px;
  font-weight: bold;
}
.signin b {
  margin: 0 10px;
}
.signin a {
  color: var(--tips-color);
}
.signin a:hover {
  color: #fcc479;
}
.signin a.signout {
  color: #ccc;
  font-weight: 400;
}
.signin a:hover.signout {
  color: #eee;
}
.signin a.signuser {
  color: var(--primary-color);
}
.signin a:hover.signuser {
  color: var(--secondary-color);
}

.delete {
  background: url(img/delete.png) no-repeat;
  background-size: cover;
  width: 20px;
  height: 20px;
  display: inline-block;
}

header nav a.active {
  background: linear-gradient(to bottom, transparent, #1d76e742);
}

.partners_outer {
  border-top: 1px solid #eef2f8;
  backdrop-filter: blur(6px);
  background: #ffffff66;
  margin: auto 0 0 0;
}
.partners {
  width: 1240px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px 20px;
  flex-wrap: wrap;
}

.partner-item {
  display: flex;
  align-items: center;
  height: 80px;
  transition: 0.3s;
  width: 200px;
  justify-content: center;
}

.partner-item img {
  max-width: 200px;
  max-height: 80px;
  object-fit: contain;
  transition: 0.3s;
}

.partner-item:hover img {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.06);
}

.main {
  padding: 80px 0 0 0;
}

.dr2 {
  margin: 0 0 14px 0;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.dr2 span {
  color: #77a7cc;
  line-height: 36px;
}
.date-range-2 {
  width: 40%;
  height: 36px;
  color: #468abb;
  border: 1px solid #e4eaf5;
  border-radius: 12px;
  padding: 0 10px;
  font-size: 0.8rem;
}
.search_adv_item span {
  margin: 0 10px;
  color: #468abb;
  font-size: 1rem;
}

.date-zone {
  margin: 0 0 20px 0;
  font-size: 14px;
  color: #999;
}
.date-zone span {
  margin: 0 20px 0 10px;
  font-weight: bold;
}
.paper-meta-doi {
  font-size: 12px;
  color: #666;
  background: #eee;
  border-radius: 5px;
  padding: 3px 10px;
  margin: 10px 0;
  font-weight: bold;
}
.paper-meta-doi span {
  font-weight: 400;
}

.correction-box {
  width: 500px;
  max-width: 100%;
  margin: 10px 0;
}

.correction-trigger {
  width: 100%;
  height: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-radius: 4px;
  background: none;
  color: #c94700;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  border: none;
}

.correction-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #d65000;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.correction-arrow {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  border-right: 3px solid #c94700;
  border-bottom: 3px solid #c94700;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.correction-content {
  display: none;
  padding: 20px 24px;
  border: 1px solid #ddd;
  background: #fafafa;
  color: #555;
  font-size: 1rem;
  line-height: 1.8;
}

.correction-content p {
  margin: 0 0 12px;
}

.correction-content p:last-child {
  margin-bottom: 0;
}

.correction-content a {
  color: #174689;
  font-weight: 600;
  word-break: break-all;
}

.correction-box.active .correction-content {
  display: block;
}

.correction-box.active .correction-arrow {
  transform: rotate(225deg);
}
.paper-img {
  margin: 20px 0;
  aspect-ratio: 16/9;
}
.paper-img img {
  width: 100%;
  border-radius: 10px;
  box-shadow: var(--shadow);
  aspect-ratio: 16/9;
}

/* ============== paper页左侧 */

.article-info {
  width: 100%;
  max-width: 200px;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  color: #555;
}

.article-info *,
.article-info *::before,
.article-info *::after {
  box-sizing: border-box;
}

.journal-name {
  margin: 0 0 8px;
  color: #303030;
  line-height: 1.35;
  font-weight: 700;
}

.doi {
  font-size: 14px;
  line-height: 1.6;
}

.article-info a {
  color: #2458bc;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.article-info a:hover {
  text-decoration: underline;
}

.cite-info {
  padding-bottom: 16px;
  border-bottom: 1px solid #ddd;
}

.cite-info h3 {
  margin: 0 0 7px;
  color: #454545;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 700;
}

.cite-info p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.info-accordion {
  width: 100%;
  padding: 20px 0 0 0;
}

.accordion-item {
  border-bottom: 1px solid #ddd;
}

.accordion-title {
  width: 100%;
  min-height: 52px;
  padding: 14px 3px 14px 0;
  border: 0;
  background: transparent;
  color: #444;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  font-weight: 700;
  text-align: left;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.accordion-title > span {
  min-width: 0;
}

.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  margin-left: 3px;
  border: 1px solid #333;
  border-radius: 50%;
  color: #333;
  font-family: Georgia, serif;
  font-size: 10px;
  font-style: normal;
  vertical-align: 1px;
}

.article-info .arrow {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid #243967;
  border-bottom: 1.5px solid #243967;
  transform: rotate(-45deg);
  transition: transform 0.25s ease;
}

.accordion-content {
  display: none;
  padding: 0 0 16px;
}

.accordion-content p {
  margin: 0 0 6px;
  color: #555;
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.accordion-item.active .accordion-content {
  display: block;
}

.accordion-item.active .arrow {
  transform: rotate(225deg);
}
.oa_tags {
  width: 20px;
  height: 20px;
  display: inline-block;
  background: url(img/oa.png) no-repeat center center;
  background-size: cover;
  margin: 0 0 0 10px;
}

.article-item h3 .oa_tags {
  vertical-align: -4px;
}

.paper-main h2 {
  max-width: 980px;
  margin: 0 0 10px 0;
  font-family: 'af';
  font-size: 1.1rem;
  line-height: 1.15;
  font-weight: 500;
  color: #666;
  background: #ebf4ff;
  padding: 10px;
  border-radius: 8px;
}
.authors_cn {
  margin-bottom: 10px;
  color: #2b6fbd;
  font-size: 0.9rem;
  line-height: 1.7;
  background: #ebf4ff;
  padding: 10px;
  border-radius: 8px;
}
.authors_cn a {
  color: #666;
  text-decoration: none;
}
.absract_cn {
  background: #ebf4ff;
  padding: 10px;
  border-radius: 8px;
  margin: 0 0 20px 0;
  color: #666;
}
.absract_cn p {
  font-size: 0.9rem;
  line-height: 1.7;
  font-weight: 400;
}
.keywords_cn {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 8px;
  background: #ebf4ff;
  border-radius: 8px;
  padding: 10px;
}
.keywords_cn span {
  padding: 5px 15px;
  border-radius: 999px;
  background: #fff;
  color: #666;
  font-size: 0.8rem;
}

.nav_search {
  background: url(img/nav_search.png) no-repeat center center;
  background-size: cover;
  width: 20px;
  height: 20px;
}

/* ========================  units */
.album_box_main_units a {
  width: 280px;
}
.result_bar {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 0 10px 0;
  margin: 0 0 10px 0;
  border-bottom: 1px solid #cfdded;
}
.result_bar h2 {
  font-size: 1.2rem;
  color: #a2b7d3;
}
.result_bar p {
  margin: 0 0 0 auto;
  color: #a2b7d3;
}
.result_bar b {
  color: var(--primary-color);
  margin: 0 10px 0 0;
  font-weight: 600;
  font-size: 1rem;
}
.album_list_units {
  padding: 10px 0 20px 0;
}

.album_list_units a {
  width: 280px;
  height: 180px;
}
.units_down .album_box_main a {
  width: 250px;
  height: 170px;
}
.w_bg {
  width: 100%;
  background: #fff;
}
.units-page {
  width: 100%;
  margin: 0 auto;
}
.units-page .breadcrumb {
  width: 1240px;
  margin: 0 auto;
  padding: 0 0 1.4rem;
}

.units-page .section {
  width: 1240px;
  margin: 3cqmin auto;
}

.publishing-hero {
  position: relative;
  width: 100%;
  min-height: 490px;
  overflow: hidden;
  padding: 20px 0 0 0;
}

.publishing-hero__inner {
  width: 1240px;
  min-height: 400px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 35px;
}

.publishing-hero__content {
  width: 810px;
}

.publishing-hero h1 {
  font-size: 2.8rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: #081e50;
}

.publishing-hero__desc {
  width: 780px;
  margin: 18px 0 30px;
  font-size: 1.1rem;
  line-height: 1.6;
  font-weight: 500;
  color: #566986;
}
.publishing-search {
  width: 800px;
  height: 62px;
  display: flex;
  align-items: center;
  padding: 7px 8px 7px 22px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #d5e2f2;
  border-radius: 32px;
  box-shadow:
    0 4px 14px rgba(31, 83, 150, 0.05),
    inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}

.publishing-search__icon {
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  margin-right: 13px;
}

.publishing-search__icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: #0c2655;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.publishing-search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  padding: 0 10px 0 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 0.9rem;
  font-family: inherit;
  color: #263b60;
}

.publishing-search input::placeholder {
  color: #8797b3;
}

.publishing-search button {
  width: 100px;
  height: 46px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 25px;
  background: #1765c5;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition:
    background 0.2s ease,
    transform 0.2s ease;
}

.publishing-search button:hover {
  background: #0d56ad;
  transform: translateY(-1px);
}

/* About */

.publishing-about {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 106px;
  height: 46px;
  margin-top: 20px;
  padding: 0 20px;
  border-radius: 24px;
  background: #1765c5;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 12px rgba(23, 101, 197, 0.16);
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.publishing-about:hover {
  background: #0d56ad;
  transform: translateY(-2px);
}

.publishing-hero__image {
  width: 400px;
  margin-top: 22px;
  display: flex;
  justify-content: flex-end;
}

.publishing-hero__image img {
  display: block;
  width: 400px;
  height: 224px;
  object-fit: cover;
  border-radius: 13px;
  box-shadow: 0 8px 25px rgba(17, 67, 130, 0.08);
}

.publishing-stats {
  width: 100%;
  background: #fff;
}

.publishing-stats__inner {
  width: 1240px;
  height: 125px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.publishing-stat {
  position: relative;
  height: 43px;
  display: flex;
  align-items: center;
  padding-left: 20px;
}

.publishing-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 43px;
  background: #1765c5;
}

.publishing-stat strong {
  min-width: 60px;
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  color: #1765c5;
}

.publishing-stat span {
  margin-left: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
  color: #617493;
}

.publishing-stat.stat-yellow::before {
  background: #e5d400;
}

.publishing-stat.stat-yellow strong {
  color: #d6c600;
}

.publishing-stat.stat-orange::before {
  background: #ff8a16;
}

.publishing-stat.stat-orange strong {
  color: #f58218;
}

/* 移动端适配 */
@media (max-width: 800px) {
  header {
    width: 100%;
    padding: 0 20px;
    height: 60px;
    line-height: 60px;
  }
  .header_inner {
    width: 100%;
    padding: 0;
    height: 60px;
  }
  .tt-logo {
    width: 50px;
  }
  nav {
    height: 60px;
    line-height: 60px;
    padding: 0 20px;
    gap: 10px;
  }
  nav a {
    font-size: 0.8rem;
    padding: 0;
  }
  .lang-switch {
    display: none;
  } /* 待解决 */
  a.slideUp::after {
    top: 30px;
  }
  a.slideDown::after {
    top: 26px;
  }
  nav p {
    top: 60px;
    width: 80%;
    margin: 0px 0px 0px -50%;
  }
  .search-box-main {
    width: 100%;
    padding: 0 20px;
    margin-top: 60px;
  }
  .search-box-main h2 {
    font-size: 3rem !important;
  }
  .search-box-main h3 {
    font-size: 1.2rem !important;
  }
  .side-nav {
    right: 10px;
  }
  .search-box-input {
    height: 46px;
    line-height: 46px;
    font-size: 0.9rem;
    padding: 0 110px 0 20px;
  }
  .search-box-bt-search {
    height: 30px;
    line-height: 30px;
    font-size: 0.9rem;
    width: 80px;
    top: 8px;
  }
  .search-box-info {
    padding: 0;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 20px;
  }
  .search-box-info p {
    width: 25%;
    height: 90px;
  }
  .search-box-info p span {
    font-size: 0.7rem;
  }
  .search-box-info p:hover b {
    font-size: 1rem;
  }
  .search-box-info p:hover span {
    font-size: 0.5rem;
  }
  .album_box,
  .journal_box {
    width: 95%;
  }
  .box_tt {
    margin: 10px 0 0 0;
    font-size: 1.2rem;
    line-height: 30px;
  }
  .btn-more {
    gap: 12px;
    height: 26px;
    padding: 0 10px;
    font-size: 0.6rem;
    top: 22px;
    right: 8px;
  }
  .journal-nav a {
    font-size: 0.7rem;
  }
  .img_inner a {
    width: 130px;
    height: 170px;
  }
  .journal_box_main {
    height: 210px;
  }
  .album_box_main {
    padding: 10px 0;
    flex-direction: column;
    width: 100%;
    gap: 20px;
  }
  .album_box_main a,
  .album_box_main_units a {
    width: 100%;
    height: 80px;
  }
  .screen {
    height: auto;
  }
  .partners {
    width: 100%;
  }
  .footer-inner {
    display: none;
  }
  .wot-footer {
    padding: 20px;
  }
  .footer-bottom {
    width: 100%;
    padding: 0;
    line-height: 1.5;
  }
  .footer-bottom p {
    font-size: 0.7rem;
  }
  .partner-item {
    height: 40px;
  }
  .partner-item img {
    max-height: 40px;
  }
  .journal-page,
  .container {
    width: 100%;
    padding: 0;
  }
  .main {
    padding: 80px 20px 0 20px;
    width: 100%;
  }
  .cover {
    width: 80%;
    height: 50%;
    margin: 0 auto;
  }
  .hero {
    display: block;
  }
  .hero-main {
    display: flex;
    gap: 20px;
    justify-content: space-between;
    flex-direction: column;
  }
  .info-card {
    width: 95%;
    margin: 0 auto;
  }

  .info-item strong,
  .info-item p {
    font-size: 0.8rem;
  }
  .hero-info h1 {
    font-size: 1.5rem;
    text-align: center;
  }
  .meta {
    font-size: 0.7rem;
  }
  .tags {
    justify-content: center;
    margin: 0 auto;
  }
  .category {
    text-align: center;
  }
  .nav-item > a {
    font-size: 0.6rem;
    line-height: 1.5;
  }
  .dropdown a {
    padding: 0;
    font-size: 0.6rem;
    height: 40px;
  }
  .section {
    padding: 0;
  }
  .section-title {
    margin: 10px 0 0 0;
    font-size: 1.2rem;
    line-height: 30px;
  }
  .stat {
    padding: 0.5rem;
    align-items: baseline;
    font-size: 0.6rem;
  }
  .stat strong {
    font-size: 1rem;
  }
  .stat span {
    font-size: 0.6rem;
  }
  .scope-img img {
    width: 100%;
  }
  .scope-img {
    min-height: auto;
  }
  .about-text {
    font-size: 0.8rem;
  }
  .section.white {
    padding: 10px;
  }
  .view-all {
    font-size: 0.7rem;
  }
  .tabs {
    gap: 1rem;
  }
  .tabs a {
    font-size: 0.8rem;
  }
  .article-list {
    padding: 0 14px;
  }
  .article-item h3 {
    font-size: 0.9rem;
  }
  .show-more {
    font-size: 0.7rem;
  }
  .article-item {
    padding: 14px 0;
    margin: 0;
  }
  .section-head {
    margin: 0 0 20px 0;
  }

  .issue-nav-year a {
    height: 20px;
    min-width: auto;
    padding: 0 5px;
    font-size: 0.7rem;
  }
  .issue-nav-issue a {
    font-size: 0.7rem;
  }
  .issue-cover {
    gap: 12px;
  }
  .list,
  .news {
    width: 100%;
    padding: 0;
  }
  .breadcrumb {
    display: none;
  }
  .list_tt,
  .news_tt {
    width: 100%;
    font-size: 1.5rem;
  }
  .list_tt2,
  .news_tt2 {
    width: 100%;
    font-size: 1rem;
  }
  .journal_flex {
    display: block;
  }
  .search_nav {
    display: none;
  }
  .journal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 0px;
  }
  .journal-card a {
    font-size: 0.8rem;
    line-height: 1.5;
    display: block;
    text-align: center;
  }
  .paper-page {
    width: 100%;
    padding: 0;
  }
  .paper-nav {
    display: none;
  }
  .paper-wrap {
    display: flex;
    gap: 20px;
    position: relative;
    padding: 20px 0 0 0;
    align-content: center;
    flex-direction: column;
  }
  .journal-cover {
    width: 80%;
    margin: 0 auto;
    display: block;
  }
  .article-info {
    max-width: none;
  }
  .paper-meta h2,
  .doi {
    text-align: center;
  }
  .open-access {
    display: block;
    width: 130px;
    margin: 20px auto 0 auto;
  }

  .paper-meta {
    display: none;
  }

  .paper-main h1 {
    font-size: 1rem;
  }
  .paper-main h2 {
    font-size: 0.9rem;
  }
  .view-html-btn,
  .view-html-btn2 {
    font-size: 0.7rem;
  }
  .paper-tabs {
    gap: 20px;
    margin-bottom: 16px;
    justify-content: center;
    line-height: 30px;
  }
  .paper-tabs a {
    font-size: 0.8rem;
  }
  .paper-tabs a.active {
    font-size: 0.9rem;
  }
  .tab-panel h3 {
    font-size: 1rem;
  }
  .tab-panel p {
    font-size: 0.8rem;
  }
  .paper_side {
    display: none;
  }
  .album_main,
  .paper_main {
    display: block;
  }
  .article_flex h4 a {
    font-size: 0.8rem;
  }
  article .author a {
    font-size: 0.7rem;
  }
  .page_btn {
    font-size: 0.6rem;
  }
.search_up,.search_adv,.search_history,.search_main {
    width: 100%; 
}
.search_main_inner,.result-toolbar,.search_history,.search_up{
  display:block;
}
.result-count,.search_history h3{
  font-size: 0.9rem;
  margin:0 0 10px 0;
}
.search_input { 
    width: 100%;
    margin:0 0 20px 0;
}
.search_up_btn_adv,.search_up_btn,a.unActive, a:hover.unActive{
  font-size: 0.8rem;
  margin:0 10px 0 0;
}
.album{
  width:100%;
}
.album_cover { 
    padding: 60px 20px 20px 20px;
    min-height: auto;
}
.album_info h1{
  font-size: 1.2rem;
  line-height: 1.2;
}
.album_desc{
  font-size: 0.8rem;
  line-height: 1.5;
}
.album_stats { 
    gap: 1rem; 
}
.stat_number{
  font-size: 1.1rem;
}
.stat_label{
  font-size: 0.8rem;
}
.search_up{
  width:100%;
}
.album_list { 
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px; 
}
.album_list a { 
    width: auto;
    height: 180px;
}
.album_list p {
  font-size: 0.8rem;}
.album_list span{
  font-size: 0.6rem;
}
.units-page .section{
  width: 100%; 
}
.publishing-stats__inner,.publishing-hero__inner,.publishing-hero__content,.publishing-hero__desc,.publishing-search{
  width: 100%;
}
.publishing-hero h1{
  font-size: 1.5rem;
  line-height: 1.2;
}
.publishing-hero__desc{
  font-size: 0.9rem;
  line-height: 1.4;
}
.publishing-hero__inner { 
    flex-direction: column-reverse;
    gap: 20px;
    padding:0;
}
.publishing-hero__image,.publishing-hero__image img{
  width:100%;
}
.publishing-hero{
  background:none !important;
}
.publishing-search button {
    width: 70px;
    height: 28px; 
    font-size: 0.7rem;
    font-weight: 700; 
}
.publishing-search { 
    height: 42px; 
}
.publishing-about { 
    min-width: 66px;
    height: 28px;
    margin-top: 10px;
    padding: 0 20px; 
    font-size: 0.7rem; 
}
.publishing-stats{
  margin: 20px 0;
}
.publishing-stats__inner { 
  height: auto;
    display: flex; 
    align-items: center;
    flex-wrap: wrap;
            overflow: hidden;
            padding:0 0 0 10px;
}
.publishing-stat strong { 
    font-size: 1.2rem; 
}
.units_down .album_box_main a {
    width: 100%;
    height: 80px;
}


/*  html   */
.left-content {
    overflow: hidden;
    position: absolute;
    left: 0;
    top: 0;
}
.right-content { 
    left: 0;
}
.front,.body, .back,.figure{
  padding:20px;
  box-sizing: border-box;
    width: 100%;
}
.right-content .title h1 { 
    font-size: 1.3em; 
}
.sec-title{
  font-size: 1.2em; 
}
.body .section p { 
    line-height: 1.5 !important; 
}
.sec-text{
   font-size: 1.2em; 
}






}