@charset "UTF-8";
:root {
  --color-themes: #023c49;
  --color-text-primary: #666666;
  --color-text-secondary: #999999;
  --color-text-dark: #333333;
  --color-text-light: #ffffff;
  --color-accent: #076479;
  --color-accent-light: #69bcad;
  --color-border: #e0e0e0;
  --color-border-dark: #292929;
  --color-bg-light: #f7f7f7;
  --color-bg-dark: #023c49;
  --color-bg-hover: #efefef;
}

/* 颜色变量 */
/* 字体大小变量 */
/* 间距变量 */
/* 断点变量 */
/*
 * 组件函数
 * cubic-bezier(0.25, 0.1, 0.82, 0.44)
 */
/* 文本截断混合器 */
/* 网格布局混合器 */
/* 响应式断点混合器 */
.flex {
  display: flex;
}

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

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

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

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

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

.header-lnline {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
  width: 100%;
  padding: 25px 0;
  transition: all 0.3s ease 0s;
  -o-transition: all 0.3s ease 0s;
  -ms-transition: all 0.3s ease 0s;
  -moz-transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.123), rgba(0, 0, 0, 0));
}
.header-lnline .wp_home {
  padding-left: 0;
  padding-right: 0;
}
@media (max-width: 1350px) {
  .header-lnline .wp_home {
    padding-left: 24px;
    padding-right: 24px;
  }
}
.header-lnline.cur {
  width: 100%;
  top: 0;
  padding: 10px 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-lnline .search_box {
  position: relative;
}
.header-lnline .search_box::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.5);
}
.header-lnline .search_box .sear_input {
  background: none;
  border: none;
  padding: 10px;
  color: #fff;
  font-size: 16px;
}
.header-lnline .search_box .sear_input::placeholder {
  color: rgba(255, 255, 255, 0.8);
}
.header-lnline .search_box .sear_input::-webkit-input-placeholder {
  color: rgba(255, 255, 255, 0.8);
}
.header-lnline .search_box .sear_input::-moz-placeholder {
  color: rgba(255, 255, 255, 0.8);
}
.header-lnline .search_box .sear_input:-ms-input-placeholder {
  color: rgba(255, 255, 255, 0.8);
}
.header-lnline .search_box .sear-btn {
  cursor: pointer;
  padding-top: 3px;
}
.header-lnline .search_box .sear-btn i {
  font-size: 20px;
  color: #fff;
}
@media (max-width: 770px) {
  .header-lnline .search_box {
    display: none;
  }
}
.header-lnline .head_top_button {
  height: 55px;
  width: 163px;
  line-height: 55px;
  background-color: #013b49;
  color: #fff;
  text-align: center;
  font-size: 18px;
}
@media (max-width: 770px) {
  .header-lnline .head_top_button {
    display: none;
  }
}
.header-lnline .nav {
  padding-top: 20px;
}
.header-lnline .nav > ul > li {
  position: relative;
  transition: all 0.3s ease;
}
.header-lnline .nav > ul > li > a {
  font-size: 18px;
  padding: 7px 12px;
  position: relative;
  display: block;
  border-radius: 5px;
  transition: all 0.3s ease;
  color: #fff;
}
.header-lnline .nav > ul > li > a:hover {
  transform: translateY(-1px);
}
.header-lnline .nav > ul > li:not(:first-child):has(> .la:empty) > a::after {
  display: none;
}
.header-lnline .nav > ul > li > .la {
  z-index: 9;
  border-radius: 8px;
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(10px) scale(0.95);
  width: 200px;
  height: auto;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.header-lnline .nav > ul > li > .la:empty {
  display: none;
}
.nav > ul > li > .la {
  left: 0;
  right: auto;
  transform: translateY(10px) scale(0.95);
}
.nav > ul > li > .la:before {
  left: 20px;
  right: auto;
}

.nav > ul > li:nth-last-child(1) > .la,
.nav > ul > li:nth-last-child(2) > .la,
.nav > ul > li:nth-last-child(3) > .la {
  left: auto;
  right: 0;
}
.nav > ul > li:nth-last-child(1) > .la:before,
.nav > ul > li:nth-last-child(2) > .la:before,
.nav > ul > li:nth-last-child(3) > .la:before {
  left: auto;
  right: 20px;
}

.nav > ul > li:nth-last-child(1) > .la > li > ul,
.nav > ul > li:nth-last-child(2) > .la > li > ul,
.nav > ul > li:nth-last-child(3) > .la > li > ul {
  left: auto !important;
  right: 100% !important;
  top: 0 !important;
}
.nav > ul > li:nth-last-child(1) > .la > li > ul:before,
.nav > ul > li:nth-last-child(2) > .la > li > ul:before,
.nav > ul > li:nth-last-child(3) > .la > li > ul:before {
  left: auto !important;
  right: 20px !important;
}

.header-lnline .nav > ul > li > .la > li {
  position: relative;
  transition: all 0.2s ease;
}
.header-lnline .nav > ul > li > .la > li .tou {
  width: 0;
  height: 0;
  border-left: 5px solid var(--color-themes);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.3s ease;
}
.header-lnline .nav > ul > li > .la > li a {
  display: block;
  font-size: 16px;
  color: rgba(0, 0, 0, 0.8);
  padding: 10px 18px;
  position: relative;
  transition: all 0.3s ease;
}
.header-lnline .nav > ul > li > .la > li a:hover {
  background: rgba(22, 163, 194, 0.1);
  color: var(--color-themes);
  padding-left: 22px;
}
.header-lnline .nav > ul > li > .la > li > ul {
  display: block;
  opacity: 0;
  visibility: hidden;
  width: 100%;
  position: absolute;
  top: 0;
  left: 100%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(10px) scale(0.95);
  z-index: 10;
}
.header-lnline .nav > ul > li > .la > li > ul li {
  transition: all 0.2s ease;
}
.header-lnline .nav > ul > li > .la > li > ul li:nth-child(1) {
  padding-top: 0;
}
.header-lnline .nav > ul > li > .la > li > ul li:last-child {
  padding-bottom: 0;
}
.header-lnline .nav > ul > li > .la > li > ul li a:hover {
  background: rgba(22, 163, 194, 0.1);
  color: var(--color-themes);
}
.header-lnline .nav > ul > li > .la > li.cur > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.header-lnline .nav > ul > li > .la > li.cur .tou {
  border-left: 5px solid var(--color-themes);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transform: translateY(-50%) rotate(0deg);
}
.header-lnline .nav > ul > li > .la > li:nth-child(1) {
  padding-top: 0;
}
.header-lnline .nav > ul > li > .la > li:nth-child(1) .tou {
  top: 50%;
}
.header-lnline .nav > ul > li > .la > li:last-child {
  padding-bottom: 0;
}
.header-lnline .nav > ul > li:hover > .la {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.header-lnline .nav > ul > li:hover > a {
  background: rgba(255, 255, 255, 0.123);
  border-radius: 5px 5px 0 0;
}
.header-lnline .nav > ul > li.cur > .la {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.nav > ul > li > .la > li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.nav > ul > li > .la > li:hover .tou {
  border-left: 5px solid var(--color-themes);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

@media (max-width: 1200px) {
  .header-lnline .nav > ul > li > a {
    padding: 6px 8px;
  }
}
@media (max-width: 770px) {
  .header-lnline {
    padding: 10px 0;
  }
  .header-lnline .logo {
    height: 50px;
  }
  .header-lnline .nav > ul > li > .la {
    width: 180px;
    left: 0;
    right: auto;
    transform: translateY(10px) scale(0.95);
  }
  .header-lnline .nav > ul > li > .la:before {
    left: 20px;
    transform: none;
  }
}