@charset "UTF-8";
/* 通用样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  line-height: 1.6;
  color: #333;
  background-color: white;
}

/* 通用链接样式 */
a {
  /* color: #007bff; */
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  /* color: #0056b3; */
  text-decoration: underline;
}

/* 通用按钮样式 */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all 0.3s ease;
}

/* 通用容器样式 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 通用卡片样式 */
.card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 20px;
  margin-bottom: 20px;
}

/* 通用标题样式 */
h1, h2, h3, h4, h5, h6 {
  color: #333;
  margin-bottom: 16px;
  font-weight: bold;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.8rem;
}

h3 {
  font-size: 1.5rem;
}

/* 通用段落样式 */
p {
  margin-bottom: 16px;
}

/* 通用列表样式 */
ul, ol {
  margin-bottom: 16px;
  padding-left: 24px;
}
ul li, ol li {
  margin-bottom: 8px;
}

/* 通用辅助类 */
.text-center {
  text-align: center;
}

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

/* 边距辅助类 */
.mt-1 {
  margin-top: 8px;
}

.mb-1 {
  margin-bottom: 8px;
}

.mt-2 {
  margin-top: 16px;
}

.mb-2 {
  margin-bottom: 16px;
}

.mt-3 {
  margin-top: 24px;
}

.mb-3 {
  margin-bottom: 24px;
}

.wrap {
  max-width: 1440px;
  padding: 0 20px;
  margin: 0 auto;
}

/* 简易栅格系统 */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -10px;
}

.col {
  flex: 1;
  padding: 0 10px;
  margin-bottom: 20px;
}

/* 列宽类 */
.col-1 {
  flex: 0 0 8.3333333333%;
  max-width: 8.3333333333%;
}

.col-2 {
  flex: 0 0 16.6666666667%;
  max-width: 16.6666666667%;
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
}

.col-4 {
  flex: 0 0 33.3333333333%;
  max-width: 33.3333333333%;
}

.col-5 {
  flex: 0 0 41.6666666667%;
  max-width: 41.6666666667%;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.col-7 {
  flex: 0 0 58.3333333333%;
  max-width: 58.3333333333%;
}

.col-8 {
  flex: 0 0 66.6666666667%;
  max-width: 66.6666666667%;
}

.col-9 {
  flex: 0 0 75%;
  max-width: 75%;
}

.col-10 {
  flex: 0 0 83.3333333333%;
  max-width: 83.3333333333%;
}

.col-11 {
  flex: 0 0 91.6666666667%;
  max-width: 91.6666666667%;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

/* 容器屬性 */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-row {
  flex-direction: row;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

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

/* 對齊方式 */
.flex-justify-start, .x-start {
  justify-content: flex-start;
}

.flex-justify-end, .x-end {
  justify-content: flex-end;
}

.flex-justify-center, .x-center {
  justify-content: center;
}

.flex-justify-between, .x-between {
  justify-content: space-between;
}

.flex-justify-around, .x-around {
  justify-content: space-around;
}

.flex-items-start, .y-start {
  align-items: flex-start;
}

.flex-items-end, .y-end {
  align-items: flex-end;
}

.flex-items-center, .y-center {
  align-items: center;
}

.flex-items-baseline, .y-baseline {
  align-items: baseline;
}

.flex-items-stretch, .y-stretch {
  align-items: stretch;
}

/* 子元素屬性 */
.flex-1 {
  flex: 1;
}

.flex-auto {
  flex: auto;
}

.flex-none {
  flex: none;
}

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

.flex-shrink {
  flex-shrink: 1;
}

.m-0 {
  margin: 0;
}

.p-0 {
  padding: 0;
}

.mt-0 {
  margin-top: 0;
}

.ml-0 {
  margin-left: 0;
}

.mr-0 {
  margin-right: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.my-0 {
  margin-top: 0;
  margin-bottom: 0;
}

.mx-0 {
  margin-left: 0;
  margin-right: 0;
}

.px-0 {
  padding-left: 0;
  padding-right: 0;
}

.py-0 {
  padding-top: 0;
  padding-bottom: 0;
}

.pt-0 {
  padding-top: 0;
}

.pl-0 {
  padding-left: 0;
}

.pr-0 {
  padding-right: 0;
}

.pb-0 {
  padding-bottom: 0;
}

/* 其他方向同理... */
.m-1 {
  margin: 0.25rem;
}

.p-1 {
  padding: 0.25rem;
}

.mt-1 {
  margin-top: 0.25rem;
}

.ml-1 {
  margin-left: 0.25rem;
}

.mr-1 {
  margin-right: 0.25rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.my-1 {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.mx-1 {
  margin-left: 0.25rem;
  margin-right: 0.25rem;
}

.px-1 {
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.pt-1 {
  padding-top: 0.25rem;
}

.pl-1 {
  padding-left: 0.25rem;
}

.pr-1 {
  padding-right: 0.25rem;
}

.pb-1 {
  padding-bottom: 0.25rem;
}

/* 其他方向同理... */
.m-2 {
  margin: 0.5rem;
}

.p-2 {
  padding: 0.5rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.ml-2 {
  margin-left: 0.5rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.my-2 {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.mx-2 {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.pt-2 {
  padding-top: 0.5rem;
}

.pl-2 {
  padding-left: 0.5rem;
}

.pr-2 {
  padding-right: 0.5rem;
}

.pb-2 {
  padding-bottom: 0.5rem;
}

/* 其他方向同理... */
.m-3 {
  margin: 1rem;
}

.p-3 {
  padding: 1rem;
}

.mt-3 {
  margin-top: 1rem;
}

.ml-3 {
  margin-left: 1rem;
}

.mr-3 {
  margin-right: 1rem;
}

.mb-3 {
  margin-bottom: 1rem;
}

.my-3 {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.mx-3 {
  margin-left: 1rem;
  margin-right: 1rem;
}

.px-3 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-3 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.pt-3 {
  padding-top: 1rem;
}

.pl-3 {
  padding-left: 1rem;
}

.pr-3 {
  padding-right: 1rem;
}

.pb-3 {
  padding-bottom: 1rem;
}

/* 其他方向同理... */
.m-4 {
  margin: 1.5rem;
}

.p-4 {
  padding: 1.5rem;
}

.mt-4 {
  margin-top: 1.5rem;
}

.ml-4 {
  margin-left: 1.5rem;
}

.mr-4 {
  margin-right: 1.5rem;
}

.mb-4 {
  margin-bottom: 1.5rem;
}

.my-4 {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.mx-4 {
  margin-left: 1.5rem;
  margin-right: 1.5rem;
}

.px-4 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.py-4 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.pt-4 {
  padding-top: 1.5rem;
}

.pl-4 {
  padding-left: 1.5rem;
}

.pr-4 {
  padding-right: 1.5rem;
}

.pb-4 {
  padding-bottom: 1.5rem;
}

/* 其他方向同理... */
.m-5 {
  margin: 2rem;
}

.p-5 {
  padding: 2rem;
}

.mt-5 {
  margin-top: 2rem;
}

.ml-5 {
  margin-left: 2rem;
}

.mr-5 {
  margin-right: 2rem;
}

.mb-5 {
  margin-bottom: 2rem;
}

.my-5 {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.mx-5 {
  margin-left: 2rem;
  margin-right: 2rem;
}

.px-5 {
  padding-left: 2rem;
  padding-right: 2rem;
}

.py-5 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.pt-5 {
  padding-top: 2rem;
}

.pl-5 {
  padding-left: 2rem;
}

.pr-5 {
  padding-right: 2rem;
}

.pb-5 {
  padding-bottom: 2rem;
}

/* 其他方向同理... */
.m-6 {
  margin: 4rem;
}

.p-6 {
  padding: 4rem;
}

.mt-6 {
  margin-top: 4rem;
}

.ml-6 {
  margin-left: 4rem;
}

.mr-6 {
  margin-right: 4rem;
}

.mb-6 {
  margin-bottom: 4rem;
}

.my-6 {
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.mx-6 {
  margin-left: 4rem;
  margin-right: 4rem;
}

.px-6 {
  padding-left: 4rem;
  padding-right: 4rem;
}

.py-6 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.pt-6 {
  padding-top: 4rem;
}

.pl-6 {
  padding-left: 4rem;
}

.pr-6 {
  padding-right: 4rem;
}

.pb-6 {
  padding-bottom: 4rem;
}

/* 其他方向同理... */
.m-7 {
  margin: 6rem;
}

.p-7 {
  padding: 6rem;
}

.mt-7 {
  margin-top: 6rem;
}

.ml-7 {
  margin-left: 6rem;
}

.mr-7 {
  margin-right: 6rem;
}

.mb-7 {
  margin-bottom: 6rem;
}

.my-7 {
  margin-top: 6rem;
  margin-bottom: 6rem;
}

.mx-7 {
  margin-left: 6rem;
  margin-right: 6rem;
}

.px-7 {
  padding-left: 6rem;
  padding-right: 6rem;
}

.py-7 {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.pt-7 {
  padding-top: 6rem;
}

.pl-7 {
  padding-left: 6rem;
}

.pr-7 {
  padding-right: 6rem;
}

.pb-7 {
  padding-bottom: 6rem;
}

/* 其他方向同理... */
.m-8 {
  margin: 8rem;
}

.p-8 {
  padding: 8rem;
}

.mt-8 {
  margin-top: 8rem;
}

.ml-8 {
  margin-left: 8rem;
}

.mr-8 {
  margin-right: 8rem;
}

.mb-8 {
  margin-bottom: 8rem;
}

.my-8 {
  margin-top: 8rem;
  margin-bottom: 8rem;
}

.mx-8 {
  margin-left: 8rem;
  margin-right: 8rem;
}

.px-8 {
  padding-left: 8rem;
  padding-right: 8rem;
}

.py-8 {
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.pt-8 {
  padding-top: 8rem;
}

.pl-8 {
  padding-left: 8rem;
}

.pr-8 {
  padding-right: 8rem;
}

.pb-8 {
  padding-bottom: 8rem;
}

/* 其他方向同理... */
.m-auto {
  margin: auto;
}

.p-auto {
  padding: auto;
}

.mt-auto {
  margin-top: auto;
}

.ml-auto {
  margin-left: auto;
}

.mr-auto {
  margin-right: auto;
}

.mb-auto {
  margin-bottom: auto;
}

.my-auto {
  margin-top: auto;
  margin-bottom: auto;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.px-auto {
  padding-left: auto;
  padding-right: auto;
}

.py-auto {
  padding-top: auto;
  padding-bottom: auto;
}

.pt-auto {
  padding-top: auto;
}

.pl-auto {
  padding-left: auto;
}

.pr-auto {
  padding-right: auto;
}

.pb-auto {
  padding-bottom: auto;
}

/* 其他方向同理... */
.cursor-pointer {
  cursor: pointer;
}

.cursor-text {
  cursor: text;
}

.cursor-move {
  cursor: move;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

.lh-1 {
  line-height: 1;
}

.lh-2 {
  line-height: 2;
}

.lh-3 {
  line-height: 3;
}

.lh-xs {
  line-height: 1.125;
}

.lh-sm {
  line-height: 1.25;
}

.lh-md {
  line-height: 1.5;
}

.lh-lg {
  line-height: 2;
}

.lh-xl {
  line-height: 2.5;
}

.lh-xxl {
  line-height: 3;
}

.quick-header {
  width: 100%;
  min-height: 12.1875rem;
  background-image: url(
    ../../../images/quick/ch/header.png
  );
  background-size: 90rem 12.1875rem;
  background-repeat: no-repeat;
  padding: 0.9375rem 1.40625rem;
  box-shadow: 0 0.09375rem 0.375rem rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  aspect-ratio: 1920/260;
  background-size: cover;
  display: flex;
  align-items: flex-end;
}
.quick-header > .row {
  height: 100%;
  align-items: flex-end;
}
.quick-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  pointer-events: none;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 1.40625rem;
  z-index: 1;
}
.logo {
  width: 16rem;
  height: 6rem;
  /* background-image: url("../../../images/quick/ch/chi.png"); */
  background-repeat: no-repeat;
  background-size: contain;
}
.logo-main {
  font-size: 0.84375rem;
  font-weight: bold;
}
.logo-sub {
  font-size: 0.5625rem;
  opacity: 0.9;
}
.book-title {
  display: flex;
  flex-direction: column;
  color: white;
  border-left: 0.09375rem solid rgba(255, 255, 255, 0.3);
  padding-left: 0.9375rem;
}
.book-main {
  font-size: 1.3125rem;
  font-weight: bold;
  text-shadow: 0.09375rem 0.09375rem 0.1875rem rgba(0, 0, 0, 0.2);
}
.book-sub {
  font-size: 0.75rem;
  opacity: 0.95;
}
.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.703125rem;
  z-index: 1;
  flex-grow: 1;
}
.user-info {
  display: flex;
  align-items: center;
  gap: 0.46875rem;
  color: white;
  font-size: 0.65625rem;
}
.lang-btn {
  padding: 0.1875rem 0.46875rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 0.1875rem;
  cursor: pointer;
  transition: background 0.2s;
}
.lang-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}
.divider {
  opacity: 0.5;
}
.student-link,
.catalog-link {
  color: white;
  text-decoration: none;
  transition: opacity 0.2s;
}
.student-link:hover,
.catalog-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}
.header-buttons {
  display: flex;
  gap: 0.46875rem;
  flex-direction: column;
}
.btn {
  padding: 0.46875rem 1.125rem;
  border: none;
  border-radius: 0.28125rem;
  font-size: 0.65625rem;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-classify {
  background-color: transparent;
  cursor: pointer;
  width: 9.796875rem;
  height: 3.09375rem;
  background-image: url("../../../images/quick/ch/btn_classify.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.btn-login {
  cursor: pointer;
  width: 9.796875rem;
  height: 3.09375rem;
  background-image: url("../../../images/quick/ch/btn_login01.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.btn-logout {
  cursor: pointer;
  width: 9.796875rem;
  height: 3.09375rem;
  background-image: url("../../../images/quick/ch/btn_logout.png");
  background-repeat: no-repeat;
  background-size: contain;
  background-color: transparent;
}
#app[data-lang=en] .btn-classify {
  background-image: url("../../../images/quick/en/btn_classify.png");
}
#app[data-lang=en] .logo {
  width: 21rem;
  height: 6rem;
  /* background-image: url("../../../images/quick/en/chi.png"); */
  background-repeat: no-repeat;
  background-size: contain;
}
@media (max-width: 90rem) {
.quick-header {
    background-size: cover;
}
}.bg {
  background-color: #fcf0ff;
  border-top: 4px solid #d3d3d3;
  margin-top: 6px;
  margin-bottom: 6px;
}
.quick-nav-menu {
  width: 100%;
  padding: 10px 0 0;
}
.nav-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.nav-item {
  position: relative;
}
.nav-btn {
  padding: 12px 20px;
  border: none;
  color: #0f0f67;
  font-size: 1.40625rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background-color: transparent;
  outline: none;
}
.nav-items .nav-item .nav-btn {
  aspect-ratio: 195/115;
}
.nav-items .nav-item:nth-child(1) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_o1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(1) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_o2.png");
}
.nav-items .nav-item:nth-child(1) .dropdown-menu {
  background-color: #ffb889;
}
.nav-items .nav-item:nth-child(2) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_o1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(2) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_o2.png");
}
.nav-items .nav-item:nth-child(2) .dropdown-menu {
  background-color: #ffb889;
}
.nav-items .nav-item:nth-child(3) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_g1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(3) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_g2.png");
}
.nav-items .nav-item:nth-child(3) .dropdown-menu {
  background-color: #caf7ca;
}
.nav-items .nav-item:nth-child(4) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_g1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(4) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_g2.png");
}
.nav-items .nav-item:nth-child(4) .dropdown-menu {
  background-color: #caf7ca;
}
.nav-items .nav-item:nth-child(5) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_g1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(5) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_g2.png");
}
.nav-items .nav-item:nth-child(5) .dropdown-menu {
  background-color:#caf7ca;
}
.nav-items .nav-item:nth-child(6) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_y1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(6) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_y2.png");
}
.nav-items .nav-item:nth-child(6) .dropdown-menu {
  background-color: #ffd863;
}
.nav-items .nav-item:nth-child(7) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_y1.png");
   background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(7) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_y2.png");
}
.nav-items .nav-item:nth-child(7) .dropdown-menu {
  /* background-color: #ffd863; */
  background-color: #ffd863;;
  
}
.nav-items .nav-item:nth-child(8) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_r1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(8) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_r2.png");
}
.nav-items .nav-item:nth-child(8) .dropdown-menu {
  background-color: #ffaad5;
}
.nav-items .nav-item:nth-child(9) .nav-btn {
  cursor: pointer;
  width: 9.140625rem;
  height: 5.390625rem;
  background-image: url("../../../images/quick/ch/btn_banner_p1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.nav-items .nav-item:nth-child(9) .nav-btn:hover {
  background-image: url("../../../images/quick/ch/btn_banner_p2.png");
}
.nav-items .nav-item:nth-child(9) .dropdown-menu {
  background-color: #c7c7ff;
}
.dropdown-arrow {
  font-size: 10px;
  transition: transform 0.2s;
}
.nav-item:hover .dropdown-arrow {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  background: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  min-width: 160px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
}
.dropdown-menu.align-right {
  right: 0;
  left: auto;
}
.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: #333;
  text-decoration: none;
  color: #0f0f67;
  font-size: 1.40625rem;
  font-weight: bold;
  transition: background 0.2s;
  white-space: nowrap;
}
.dropdown-item:last-child {
  border-bottom: none;
}
.dropdown-item:hover {
  background: rgba(0, 0, 0, 0.1);
  text-decoration: none;
}
.dropdown-item-group {
  position: relative;
}
.button-group {
  display: flex;
}
.sub-dropdown-menu {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background: #ffccff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  min-width: 140px;
  z-index: 1001;
}
.sub-dropdown-menu.show {
  display: block;
}
.sub-dropdown-item {
  display: block;
  padding: 0.75rem 1rem;
  color: #0f0f67;
  font-size: 1.40625rem;
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}
.sub-dropdown-item:hover {
  background: rgba(0, 0, 0, 0.1);
  text-decoration: none;
}
.button-group .btn {
  height: 3.5625rem;
  background-repeat: no-repeat;
  background-size: contain;
  cursor: pointer;
  margin: 0;
  padding: 0;
}
.button-group .btn .icon-img {
  height: 3.5625rem;
  margin: 0;
  max-height: 100%;
}
.breadcrumb-group {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
}
.breadcrumb-group .breadcrumb {
  font-size: 1.40625rem;
  color: #243b29;
  position: relative;
}
.breadcrumb-group .breadcrumb:not(:last-child)::after {
  position: relative;
  content: "";
  width: 15px;
  height: 15px;
  background-color: #243b29;
  color: #243b29;
  display: inline-flex;
  margin-left: 10px;
}
#app[data-lang=en] .nav-btn {
  font-size: 1.125rem;
}
@media (max-width: 1200px) {
.nav-btn {
    font-size: 1.21875rem;
    width: 8.4375rem !important;
    padding: 12px 5px;
}
#app[data-lang=en] .nav-btn {
    font-size: 0.9375rem;
}
}
@media (max-width: 768px) {
#app[data-lang=en] .nav-btn {
    font-size: 0.9375rem;
}
}.quick-news {
  width: 100%;
  padding: 20px;
  background-color: #efe1f4;
  /* background-image: url('../../..//images/quick/ch/banner_bg2.png'); */
  margin-bottom: 6px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.news-title {
  font-size: 24px;
  color: #8b5a2b;
  margin: 0;
  font-weight: bold;
  position: relative;
  display: inline-block;
  width: 13.640625rem;
  height: 2.859375rem;
  background-image: url("../../../images/quick/ch/title_news.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.news-title-dot {
  flex-grow: 1;
  height: 0.515625rem;
  margin: 0 20px;
  /* background-image: url(data:image/png;base64,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); */
  background-size: auto 0.515625rem;
  background-repeat: repeat-x;
  background-position: left center;
}
.news-title-dot-2 {
  flex-grow: 1;
  height: 0.515625rem;
  margin: 0 20px;
  /* background-image: url(data:image/png;base64,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); */
  background-size: auto 0.515625rem;
  background-repeat: repeat-x;
  background-position: right center;
  margin: 6px 32px 6px 12%;
}
.more-btn {
  color: white;
  border: none;
  font-size: 14px;
  cursor: pointer;
  display: none;
  cursor: pointer;
  width: 5.8125rem;
  height: 2.109375rem;
  background-image: url("../../../images/quick/ch/btn_more_s1.png");
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  border-radius: 0.8rem;
}
.more-btn:hover {
  background-image: url("../../../images/quick/ch/btn_more_s2.png");
}
.news-list {
  position: relative;
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 15px;
  margin-right: 15px;
  scrollbar-width: thin;
  scrollbar-color: #8b5a2b #e0e0e0;
}
.news-item {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 0 0 0 calc(5% + 3.75rem);
  font-size: 1.3125rem;
  color: #77277c;
  font-weight: bold;
  /* font-family: "Adobe 黑體 Std", "Adobe Heiti Std", sans-serif; */
}
.news-item.is-new:before {
  position: absolute;
  transform: translateX(calc(-100% - 0.421875rem));
  content: "";
  padding: 4px 10px;
  background: linear-gradient(135deg, #42b983, #3aa876);
  color: white;
  font-size: 12px;
  font-weight: bold;
  border-radius: 4px;
  /* width: 3.328125rem; */
  width: 10.328125rem;
  height: 1.6875rem;
  background-image: url("../../../images/quick/ch/icon_new1.png");
  background-repeat: no-repeat;
  background-size: contain;
  z-index: 1;
  display: inline-block;
  left: 16rem;
}
.news-item .news-date {
  flex-shrink: 0;
  z-index: 2;
}
#app[data-lang=en] .news-title {
  background-image: url("../../../images/quick/en/title_news.png");
}
/* #app[data-lang=en] .more-btn {
  cursor: pointer;
  width: 5.8125rem;
  height: 2.109375rem;
  background-image: url("../../../images/quick/en/btn_more_s1.png");
  background-repeat: no-repeat;
  background-size: contain;
}
#app[data-lang=en] .more-btn:hover {
  background-image: url("../../../images/quick/en/btn_more_s2.png");
} */
@media (max-width: 768px) {
.news-item {
    flex-wrap: wrap;
    padding: 0;
}
.news-item.is-new:before {
    transform: none;
    left:1rem;
}
.news-item .news-date {
    padding-left: 5.5rem;
}
.news-list {
    padding-right: 24px;
    margin-right: 0;
}
}.news-list .ps__rail-y {
  opacity: 1 !important;
  background-color: #a86eac !important;
  width: 6px !important;
  margin-right: 6px;
}
.news-list .ps__rail-y .ps__thumb-y {
  background-color: #8d3b92;
  width: 12px !important;
  left: -3px;
}
.news-list .ps__rail-y:hover > .ps__thumb-y,
.news-list .ps__rail-y:focus > .ps__thumb-y,
.news-list .ps__rail-y.ps--clicking .ps__thumb-y {
  background-color: #a86eac;
}.quick-platform {
  width: 100%;
  padding: 20px;
  background: #e7f5fb;
  margin-bottom: 6px;
  position: relative;
  border-top: 4px solid #bad2ba;
}
.quick-platform.is-vertical {
  width: 14.0625rem;
  text-align: center;
  height: 100%;
  border-top: 0;
  margin-bottom: 0;
}
.quick-platform.is-vertical .platform-title {
  display: inline-block;
}
.quick-platform.is-vertical .platform-grid {
  grid-template-columns: 1fr;
}
.platform-title {
  font-size: 24px;
  color: #2e7d32;
  margin: 0 0 20px 0;
  font-weight: bold;
  width: 7.59375rem;
  height: 2.34375rem;
  background-image: url("../../../images/quick/ch/app_title.png");
  background-repeat: no-repeat;
  background-size: contain;
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.6rem, 1fr));
  gap: 20px;
}
.platform-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.2s;
}
.platform-icon {
  width: 6.28125rem;
  height: 6.28125rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-placeholder {
  color: white;
  font-size: 24px;
  font-weight: bold;
}
.platform-name {
  margin: 0;
  font-size: 1.125rem;
  color: #191167;
  text-align: center;
  line-height: 1.4;
  font-weight: bold;
}
.icon-img {
  max-width: 100%;
  object-fit: contain;
}
.carousel-container {
  position: relative;
  overflow: hidden;
  padding: 0 15px;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 10;
  width: 40px;
  height: 40px;
  padding: 0;
  outline: none;
}
.carousel-btn-prev {
  left: -5px;
}
.carousel-btn-next {
  right: -5px;
}
.carousel-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.platform-grid {
  transition: transform 0.3s ease;
}
@media (max-width: 768px) {
.quick-platform.is-vertical {
    width: 100%;
    padding: 20px 0;
}
.quick-platform.is-vertical .platform-grid {
    grid-template-columns: repeat(300, 33.33%);
    gap: 0;
}
}
#app[data-lang=en] .platform-title {
  background-image: url("../../../images/quick/en/app_title.png");
}
.quick-footer-bg {
  background-color: #8a66a8;
}
.quick-footer {
  width: 100%;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  position: relative;
  overflow: hidden;
  flex-wrap: wrap;
}
.quick-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.08)"/><circle cx="70" cy="60" r="1.2" fill="rgba(255,255,255,0.06)"/></svg>');
  pointer-events: none;
}
.footer-left {
  display: flex;
  gap: 10px;
  z-index: 1;
}
.footer-logos {
  display: flex;
  gap: 30px;
  margin-right: 20px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-size: 32px;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-main {
  font-size: 14px;
  font-weight: bold;
}
.logo-sub {
  font-size: 10px;
  opacity: 0.85;
}
.footer-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  font-size: 12px;
}
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  z-index: 1;
  margin-left: auto;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: bold;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-link {
  color: #44007c;
  text-decoration: none;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.footer-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}
.divider {
  opacity: 0.5;
}
.footer-copyright {
  font-size: 0.9375rem;
  color: #000000;
  font-weight: bold;
}
.logo-eph img {
  width: 8.296875rem;
  height: auto;
}
.logo-popular img {
  width: 8.484375rem;
  height: auto;
}
.footer-select .select_area {
  position: relative;
  border-radius: 4px;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
  -webkit-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
  -o-transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
  transition: border-color ease-in-out 0.15s, box-shadow ease-in-out 0.15s;
  background: #fdfdfd;
  background: -moz-linear-gradient(top, #fdfdfd 0%, #d7f1f8 100%);
  background: -webkit-linear-gradient(top, #fdfdfd 0%, #d7f1f8 100%);
  background: linear-gradient(to bottom, #fdfdfd 0%, #d7f1f8 100%);
  border-radius: 4px;
  margin-top: 5px;
}
.footer-select .select_area:after {
  position: absolute;
  right: 8px;
  top: 50%;
  z-index: 1;
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 4px 5px 4px;
  border-color: transparent transparent #008cd6 transparent;
  transform: translateY(-50%);
}
.footer-select select {
  position: relative;
  cursor: pointer;
  z-index: 2;
  display: block;
  width: 100%;
  height: 28px;
  padding: 4px 20px 4px 5px;
  font-size: 13px;
  font-weight: bold;
  color: #000000;
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fdfdfd', endColorstr='#d7f1f8', GradientType=0);
  border: 1px solid #d69c46;
  border-radius: 4px;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  background-color: transparent;
}.quick-go-top {
  position: fixed;
  /* right: 20px; */
  bottom: 10px;
  width: 50px;
  height: 50px;
  background-image:  url(../../../images/destop/teacher/btn_top.png);
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 9999;
}
.quick-go-top.show {
  opacity: 1;
}
@media (max-width: 768px) {
.quick-go-top {
    width: 8.8vw;
    height: 8.5vw;
}
}


/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 0 15px;
  }
  h1 {
    font-size: 1.8rem;
  }
  h2 {
    font-size: 1.5rem;
  }
  h3 {
    font-size: 1.2rem;
  }
  /* 响应式列 */
  .col-md-1 {
    flex: 0 0 8.3333333333%;
    max-width: 8.3333333333%;
  }
  .col-md-2 {
    flex: 0 0 16.6666666667%;
    max-width: 16.6666666667%;
  }
  .col-md-3 {
    flex: 0 0 25%;
    max-width: 25%;
  }
  .col-md-4 {
    flex: 0 0 33.3333333333%;
    max-width: 33.3333333333%;
  }
  .col-md-5 {
    flex: 0 0 41.6666666667%;
    max-width: 41.6666666667%;
  }
  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  .col-md-7 {
    flex: 0 0 58.3333333333%;
    max-width: 58.3333333333%;
  }
  .col-md-8 {
    flex: 0 0 66.6666666667%;
    max-width: 66.6666666667%;
  }
  .col-md-9 {
    flex: 0 0 75%;
    max-width: 75%;
  }
  .col-md-10 {
    flex: 0 0 83.3333333333%;
    max-width: 83.3333333333%;
  }
  .col-md-11 {
    flex: 0 0 91.6666666667%;
    max-width: 91.6666666667%;
  }
  .col-md-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.3rem;
  }
  h3 {
    font-size: 1.1rem;
  }
  /* 移动设备列 */
  .col-sm-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}
@media (min-width: 1440px) {
  .wrap {
    max-width: 1440px;
  }
}/*
 * Container style
 */
.ps {
  overflow: hidden !important;
  overflow-anchor: none;
  -ms-overflow-style: none;
  touch-action: auto;
  -ms-touch-action: auto;
}

/*
 * Scrollbar rail styles
 */
.ps__rail-x {
  display: none;
  opacity: 0;
  transition: background-color .2s linear, opacity .2s linear;
  -webkit-transition: background-color .2s linear, opacity .2s linear;
  height: 15px;
  /* there must be 'bottom' or 'top' for ps__rail-x */
  bottom: 0px;
  /* please don't change 'position' */
  position: absolute;
}

.ps__rail-y {
  display: none;
  opacity: 0;
  transition: background-color .2s linear, opacity .2s linear;
  -webkit-transition: background-color .2s linear, opacity .2s linear;
  width: 15px;
  /* there must be 'right' or 'left' for ps__rail-y */
  right: 0;
  /* please don't change 'position' */
  position: absolute;
}

.ps--active-x > .ps__rail-x,
.ps--active-y > .ps__rail-y {
  display: block;
  background-color: transparent;
}

.ps:hover > .ps__rail-x,
.ps:hover > .ps__rail-y,
.ps--focus > .ps__rail-x,
.ps--focus > .ps__rail-y,
.ps--scrolling-x > .ps__rail-x,
.ps--scrolling-y > .ps__rail-y {
  opacity: 0.6;
}

.ps .ps__rail-x:hover,
.ps .ps__rail-y:hover,
.ps .ps__rail-x:focus,
.ps .ps__rail-y:focus,
.ps .ps__rail-x.ps--clicking,
.ps .ps__rail-y.ps--clicking {
  background-color: #eee;
  opacity: 0.9;
}

/*
 * Scrollbar thumb styles
 */
.ps__thumb-x {
  background-color: #aaa;
  border-radius: 6px;
  transition: background-color .2s linear, height .2s ease-in-out;
  -webkit-transition: background-color .2s linear, height .2s ease-in-out;
  height: 6px;
  /* there must be 'bottom' for ps__thumb-x */
  bottom: 2px;
  /* please don't change 'position' */
  position: absolute;
}

.ps__thumb-y {
  background-color: #aaa;
  border-radius: 6px;
  transition: background-color .2s linear, width .2s ease-in-out;
  -webkit-transition: background-color .2s linear, width .2s ease-in-out;
  width: 6px;
  /* there must be 'right' for ps__thumb-y */
  right: 2px;
  /* please don't change 'position' */
  position: absolute;
}

.ps__rail-x:hover > .ps__thumb-x,
.ps__rail-x:focus > .ps__thumb-x,
.ps__rail-x.ps--clicking .ps__thumb-x {
  background-color: #999;
  height: 11px;
}

.ps__rail-y:hover > .ps__thumb-y,
.ps__rail-y:focus > .ps__thumb-y,
.ps__rail-y.ps--clicking .ps__thumb-y {
  background-color: #999;
  width: 11px;
}

/* MS supports */
@supports (-ms-overflow-style: none) {
  .ps {
    overflow: auto !important;
  }
}

@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
  .ps {
    overflow: auto !important;
  }
}