html {
    font-family: sans-serif;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%
}

body {
    margin: 0
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block
}

audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline
}

audio:not([controls]) {
    display: none;
    height: 0
}

[hidden],
template {
    display: none
}

a {
    background-color: transparent
}

a:active,
a:hover {
    outline: 0
}

abbr[title] {
    border-bottom: 1px dotted
}

b,
strong {
    font-weight: 700
}

dfn {
    font-style: italic
}

h1 {
    margin: .67em 0;
    font-size: 2em
}

mark {
    color: #000;
    background: #ff0
}

small {
    font-size: 80%
}

sub,
sup {
    position: relative;
    font-size: 75%;
    line-height: 0;
    vertical-align: baseline
}

sup {
    top: -.5em
}

sub {
    bottom: -.25em
}

img {
    border: 0
}

svg:not(:root) {
    overflow: hidden
}

figure {
    margin: 1em 40px
}

hr {
    height: 0;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box
}

pre {
    overflow: auto
}

code,
kbd,
pre,
samp {
    font-family: monospace, monospace;
    font-size: 1em
}

button,
input,
optgroup,
select,
textarea {
    margin: 0;
    font: inherit;
    color: inherit
}

button {
    overflow: visible
}

button,
select {
    text-transform: none
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
    -webkit-appearance: button;
    cursor: pointer
}

button[disabled],
html input[disabled] {
    cursor: default
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    padding: 0;
    border: 0
}

input {
    line-height: normal
}

input[type=checkbox],
input[type=radio] {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    height: auto
}

input[type=search] {
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    -webkit-appearance: textfield
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

fieldset {
    padding: .35em .625em .75em;
    margin: 0 2px;
    border: 1px solid silver
}

legend {
    padding: 0;
    border: 0
}

textarea {
    overflow: auto
}

optgroup {
    font-weight: 700
}

table {
    border-spacing: 0;
    border-collapse: collapse
}

td,
th {
    padding: 0
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    font-size: 100%;
    font-weight: normal;
}

.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}

.flex1 {
    flex-grow: 1;
    flex-shrink: 1;
}

.flex-row {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-flex-direction: row;
    flex-direction: row;
}

.flex-col {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-flex-direction: column;
    flex-direction: column;
}

.flex-x-center {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.flex-y-center {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    -ms-grid-row-align: center;
    align-items: center;
}

.flex-y-bottom {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
    -ms-flex-align: end;
    -ms-grid-row-align: flex-end;
    align-items: flex-end;
}

* {
    box-sizing: border-box;
}

ul,
li,
p {
    list-style: none;
    margin: 0;
    padding: 0;
}

a:hover,
a:visited,
a:active,
a:focus {
    text-decoration: none;
    outline: 0;
}

a {
    background-color: transparent;
    text-decoration: none;
}

.toptab {
    width: 100%;
    z-index: 1000;
    position: fixed;
    height: 80px;
    background-color: #ffffff;
    font-size: 16px;
    display: flex;
    color: #fff
}

.toptab .content {
    width: 1440px;
    margin: 0 auto;
    height: 80px;
    line-height: 80px;
    display: flex;
    align-items: center;
}

.toptab .logo {
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    width: 28%;
}

.toptab .logo img {
    width: 69px;
    height: 73px;
    margin-right: 10px
}

.toptab .title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toptab .item {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.toptab .item a {
    font-size: 18px;
    color: #808080;
    margin: 0 4%;
    white-space: nowrap;
}

.toptab .item a.on {
    font-size: 18px;
    color: #1a1a1a;
    font-weight: 500;
}

.toptab .item .dropdown {
    position: relative;
    cursor: pointer;
    margin: 0 4%;
}

.toptab .item .dropdown .dropdown-toggle {
    font-size: 18px;
     color: #808080;
    white-space: nowrap;
}

.toptab .item .dropdown.on .dropdown-toggle {
    color: #1a1a1a;
    font-weight: 500;
}

.toptab .item .dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: -50%;
    min-width: 100px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    display: none;
    z-index: 10000;
}

@media (min-width: 992px) {
    .toptab .item .dropdown:hover .dropdown-menu {
        display: block;
    }
}

.toptab .item .dropdown.open .dropdown-menu {
    display: block;
}

.toptab .item .dropdown .dropdown-menu .dropdown-item {
    display: block;
    height: 50px;
    width: 100%;
    margin-left: 0;
    line-height: 50px;
    padding: 0 16px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.3s;
}

.toptab .item .dropdown .dropdown-menu .dropdown-item:hover {
    background: #F7FFFD;;
    color: #33CFA8;
}

.toptab .line {
    margin-left: 20px;
    border-left: 1px solid #ccc;
    height: 20px;
    display: inline-block;
    padding-left: 30px;
    vertical-align: middle;
}

.toptab .zixun {
    cursor: pointer;
    width: 88px;
    height: 32px;
    border-radius: 2px;
    line-height: 32px;
    text-align: center;
    font-size: 13px;
    color: #000;
}
.toptab .menu-search {
    width: auto;
    height: auto;
    line-height: normal;
    cursor: default;
}
.toptab .menu-search-inner {
    display: flex;
    align-items: center;
    padding: 0 15px;
}
.toptab .menu-search-box {
    position: relative;
    width: 311px;
}
.toptab .menu-search-input {
    width: 311px;
    padding: 8px 30px 8px 15px;
    height: 50px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 50px;
    outline: none;
}
.toptab .menu-search-btn {
    position: absolute;
    right: 10px;
    top: 55%;
    transform: translateY(-50%);
    color: #999;
    cursor: pointer;
}
.toptab .menu-search-suggest {
    position: absolute;
    left: 0;
    top: 44px;
    width: 311px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    display: none;
    z-index: 1000;
    overflow: hidden;
}
.search-icon {
   width: 30px;
   height: 30px;
}
.toptab .login {
    display: none;
    cursor: pointer;
    margin-left: 16px;
    width: 145px;
    height: 51px;

    border-radius: 40px;
    line-height: 51px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    background: rgba(51, 207, 172, 1);
}
.toptab .menu-user {
    display: none;
    position: relative;
}
.toptab .menu-user-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.toptab .menu-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}
.toptab .menu-user-name {
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #333;
}
.toptab .menu-user-arrow {
    width: 12px;
    height: 8px;
}
.toptab .menu-user-dropdown {
    position: absolute;
    right: -40px;
    top: 80px;
    min-width: 180px;
    background: #fff;
    border: 1px solid #eee;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    padding: 8px 0;
    display: none;
    z-index: 1000;
}
.toptab .menu-user-item {
    display: block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    color: #333;
    text-decoration: none;
    text-align: center;
}
.toptab .menu-user-item:hover {
    background: #F7FFFD;;
    color: #33CFA8;
}
.bannerbox {
    position: relative;
    overflow: hidden;
}
.bannerbd {
    width: 100%;
}
.bannerbd .banner {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}

.bannerbox .main {
  
    margin: 0 auto;
}

.bannerbox .prev {
    width: 56px;
    height: 56px;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    margin: auto;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    background-color: rgba(255, 255, 255, 0.1);
}

.bannerbox .prev img {
    display: block;
    margin: auto;
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
}

.bannerbox .next {
    width: 56px;
    height: 56px;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 20px;
    margin: auto;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    background-color: rgba(255, 255, 255, 0.1);
}

.bannerbox .next img {
    display: block;
    margin: auto;
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    transform: rotate(180deg);
}

/*.bannerbox .next{display: block;position: absolute;top: 0;bottom: 0;right: 20px;margin: auto;border-radius: 50%;cursor: pointer;opacity: 0;}
.bannerbox .prev{display: block;position: absolute;top: 0;bottom: 0;left: 20px;margin: auto;border-radius: 50%;cursor: pointer;opacity: 0;transform: rotate(180deg);}*/
.bannerbox:hover .prev {
    opacity: 1
}

.bannerbox:hover .next {
    opacity: 1
}

.bannerhd {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 100%;
}

.bannerhd ul {
    width: 100%;
    text-align: center;
}

.bannerhd li {
    width: 8px;
    height: 8px;
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    margin-right: 4px;
    cursor: pointer
}

.bannerhd .on {
    background-color: rgba(255, 255, 255, 0.8);
    width: 32px
}

.banner1_div1 {
    font-size: 36px;
    line-height: 50px;
    color: #fff;
    font-weight: 700;
}

.banner1_div2 {
    margin-top: 18px;
    font-size: 18px;
    line-height: 30px;
    color: #fff;
}

.contentbox {
    width: 100%;
    background:#fff;
    padding-bottom: 60px
}

.contentbox .content {
    width: 1440px;
    margin: 0 auto;
}

.contentbox .content .title {
    color: #000;
    font-size: 40px;
    font-weight: bold;
    text-align: left;
    margin-top: 60px
}

.contentbox .content .title-note {
    color: #808080;
    font-size: 30px;
    font-weight: 300;
    text-align: left;
    margin-top: 10px
}

.contentbox .content .con1 {
    width: 100%;
    margin-top: 60px;
}

.contentbox .content .con1 .item {
    width: 285px;
}

.contentbox .content .con1 .item .ti {
    height: 60px;
    line-height: 60px;
    margin-left: 20px;
    display: flex;
    align-items: center
}

.contentbox .content .con1 .item .ti .t1 {
    width: 6px;
    height: 18px;
    background: #2196F3
}

.contentbox .content .con1 .item .ti .t2 {
    color: #000000;
    font-size: 16px;
    margin-left: 10px
}

.contentbox .content .con1 .item .co {
    display: flex;
    flex-wrap: wrap;
    padding: 10px 20px 20px 20px
}

.contentbox .content .con1 .item .co .it {
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 20px
}

.contentbox .content .con1 .item .co .it .t1 {
    width: 44px;
    height: 44px
}

.contentbox .content .con1 .item .co .it .t2 {
    font-size: 14px;
    color: #444444;
    height: 30px;
    line-height: 30px
}




.contentbox2 .content .con1 .ti {
    width: 100%;
    height: 40px;
    padding: 0 40px;
    height: 60px;
    line-height: 60px;
    border-bottom: 1px solid #E5EAF1;
    display: flex;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    gap: 40px;
    scrollbar-width: none;
}

.contentbox2 .content .con1 .ti::-webkit-scrollbar {
    display: none;
}

.contentbox2 .content .con1 .ti .item {
    text-align: center;
    color: #191C3D;
    font-size: 24px;
    flex: 1;
    cursor: pointer;
    position: relative;
}

.contentbox2 .content .con1 .ti .item.on::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    border-radius: 10px;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #06C299;
}

/* 课程网格样式 */
.contentbox2 .content .con1 .course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

/* 课程卡片样式 */
.contentbox2 .content .con1 .course-card {
    cursor: pointer;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.contentbox2 .content .con1 .course-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

/* 课程图片样式 */
.contentbox2 .content .con1 .course-card .course-image {
    position: relative;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    padding: 20px 20px 0;
}
.contentbox2 .content .con1 .course-card .course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contentbox2 .content .con1 .course-card .course-image .course-code {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
}

.contentbox2 .content .con1 .course-card .course-image .course-title {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    position: relative;
}

.contentbox2 .content .con1 .course-card .course-image .course-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: rgba(255,255,255,0.8);
}

/* 课程信息样式 */
.contentbox2 .content .con1 .course-card .course-info {
    padding: 16px;
}

.contentbox2 .content .con1 .course-card .course-info .course-name {
    font-size: 20px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.contentbox2 .content .con1 .course-card .course-info .course-type {
    font-size: 18px;
    color: #FF8D1A;
    margin-bottom: 4px;
}

/* 课程页面样式 - 不需要con1容器 */
.contentbox2 .content .course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    width: 1440px;
    min-height: 600px;
    margin: 60px auto;
    margin-top: 40px;
    
}

.contentbox2 .content .course-card {
    cursor: pointer;
    max-height: 320px;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.contentbox2 .content .course-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.contentbox2 .content .course-card .course-image {
    position: relative;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    padding: 20px 20px 0;
}

.contentbox2 .content .course-card .course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contentbox2 .content .course-card .course-info {
    padding: 16px;
}

.contentbox2 .content .course-card .course-info .course-name {
    font-size: 20px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.contentbox2 .content .course-card .course-info .course-type {
    font-size: 18px;
    color: #FF8D1A;
    margin-bottom: 4px;
}

.contentbox2 .content .course-card .course-info .course-update {
    font-size: 16px;
    color: #999;
}

.contentbox2 .content .course-detail {
    width: 1440px;
    margin: 40px auto 80px;
}

.contentbox2 .content .course-header {
    display: flex;
    gap: 40px;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
}

.contentbox2 .content .course-cover {
    width: 420px;
    height: 260px;
    overflow: hidden;
    border-radius: 12px;
    background: #f5f5f5;
}

.contentbox2 .content .course-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contentbox2 .content .course-meta {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contentbox2 .content .course-title {
    font-size: 32px;
    font-weight: 600;
    color: #1a1a1a;
}

.contentbox2 .content .course-sub {
    font-size: 16px;
    color: #8a8a8a;
}

.contentbox2 .content .course-tags {
    display: flex;
    gap: 12px;
}

.contentbox2 .content .course-tag {
    position: absolute;
    bottom: 60px;
    color: #06C299;
    font-size: 16px;
}

.contentbox2 .content .course-actions {
    margin-top: auto;
}

.contentbox2 .content .course-btn {
    display: inline-block;
    width: 142px;
    height: 41px;
    line-height: 41px;
    text-align: center;
    background: #06c299;
    color: #fff;
    border-radius: 5px;
    font-size: 16px;
}

.contentbox2 .content .course-tabs {
    margin-top: 30px;
    display: flex;
    padding-left: 30px;
    cursor: pointer;
    gap: 30px;
    border-bottom: 1px solid #eaeaea;
}

.contentbox2 .content .course-tab {
    padding: 12px 0;
    font-size: 18px;
    color: #666;
}

.contentbox2 .content .course-tab.active {
    color: #1a1a1a;
    font-weight: 600;
    border-bottom: 3px solid #06c299;
}

.contentbox2 .content .course-chapters {
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contentbox2 .content .chapter-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    cursor: pointer;
    padding: 18px 24px;
}
.contentbox2 .content .chapter-item:hover {
  background: rgba(250, 250, 250, 1);
}
.contentbox2 .content .chapter-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contentbox2 .content .chapter-index {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f0fbf8;
    color: #06c299;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.contentbox2 .content .chapter-title {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 6px;
}

.contentbox2 .content .chapter-meta {
    font-size: 14px;
    color: #8a8a8a;
}

.contentbox2 .content .chapter-btn {
    width: 89px;
    height: 33px;
    line-height: 33px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    opacity: 1;
    border-radius: 94px;
    background: rgba(6, 194, 153, 1);
}
.contentbox2 .content .chapter-btn.disabled {
    background: #ccc;
    cursor: not-allowed;
}
.contentbox2 .content .chapter-empty {
    padding: 40px;
    text-align: center;
    color: #999;
    background: #fff;
    border-radius: 10px;
}

.contentbox2 .content .course-detail-content {
    margin-top: 20px;
    background: #fff;
    padding: 24px;
    border-radius: 10px;
}

.contentbox2 .content .course-detail-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.contentbox2 .content .course-detail-body {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

.video-modal {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.video-modal.is-open {
    display: flex;
}

.video-modal-content {
    width: 960px;
    max-width: 92%;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.video-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 16px;
    color: #333;
}

.video-modal-title {
    font-weight: 600;
}

.video-modal-close {
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
    color: #999;
}

.video-modal-body {
    padding: 0 20px 20px;
}

.video-modal-body video {
    width: 100%;
    height: 540px;
    background: #000;
}

.contentbox2 .content .con1 .co {
    display: flex;
    padding: 10px 20px 20px 60px
}





.contentbox3 {
    width: 100%;
    background-color: #fafffd;
}

.contentbox3 .content {
    width: 1440px;
    margin: 0 auto;
}

.contentbox3 .content .title {
    color: #000;
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    margin-top: 40px;
    padding-top: 60px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.contentbox3 .content .title img {
    position: absolute;
    left: 0;
    top: 50%;
    width: 42px;
    height: 42px;
    transform: translateY(-50%);
    z-index: 1;
}

.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 99999;
    justify-content: center;
    align-items: center;
}

.video-modal-content {
    background-color: #fff;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    overflow: hidden;
}

.video-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #eee;
}

.video-modal-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.video-modal-close {
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.video-modal-close:hover {
    color: #333;
}

.video-modal-body {
    padding: 20px;
}

.video-modal-body video {
    width: 100%;
    max-height: 450px;
}

.contentbox3 .content .title span {
    position: relative;
    z-index: 2;
    top: -30px;
    font-size: 40px;
    display: inline-block;
    padding-left: 30px;
}

.contentbox3 .content .desc {
    color: #666;
    font-size: 16px;
    text-align: center;
    height: 30px;
    margin-top: -20px;
    line-height: 30px;
}

.contentbox3 .content .con1 {
    width: 100%;
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
}

.contentbox3 .content .con1 .card {
    cursor: pointer;
    width: 31%;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 80px;
    padding: 20px;
    border: 1px solid #E3EEFA;
    transition: all 0.3s ease;
}

.contentbox3 .content .con1 .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(216, 216, 216, 0.15);
}

.contentbox3 .content .con1 .card .card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 15px;
}

.contentbox3 .content .con1 .card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contentbox3 .content .con1 .card .card-rating {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.contentbox3 .content .con1 .card .card-rating .star {
    color: #FFD700;
    font-size: 16px;
    margin-right: 10px;
}

.contentbox3 .content .con1 .card .card-rating .region {
    font-size: 16px;
    color: #999;
}

.contentbox3 .content .con1 .card .card-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.contentbox3 .content .con1 .card .card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.4;
    margin-bottom: 20px;
}

.contentbox3 .content .con1 .card .card-btn {
    text-align: left;
}

.contentbox3 .content .con1 .card .card-btn a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 142px;
    height: 46.45px;
    border-radius: 130px;
    color: #132A4C;
    text-align: center;    
    border: 1px solid rgba(227, 238, 250, 1);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.contentbox3 .content .con1 .card .card-btn a img {
    margin-left: 5px;
    width: 30px;
    height: 16px;
}



.contentbox4 {
    width: 100%;
    background-color: #fff;
   
}

.contentbox4 .content {
    width: 1440px;
    margin: 0 auto;
     padding-bottom: 80px;
}

.contentbox4 {
    width: 100%;
    background-color: #fff;
    padding: 60px 0;
}

.contentbox4 .content {
    width: 1440px;
    margin: 0 auto;
}

.contentbox4 .content .con1 {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contentbox4 .content .con1 .left {
    width: 40%;
}

.contentbox4 .content .con1 .left img {
    width: 522.3px;
    height: 463px;
    border-radius: 12px;
}

.contentbox4 .content .con1 .right {
    margin-left: 150px;
    width: 55%;
}

.contentbox4 .content .con1 .right h2 {
    font-size: 35px;
    font-weight: 500;
    color: #333;
    margin-bottom: 20px;
}

.contentbox4 .content .con1 .right .desc {
    font-size: 18px;
    color: #666;
    line-height:2;
    margin-bottom: 30px;
    text-align: left;
}

.contentbox4 .content .con1 .right .feature-list {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.contentbox4 .content .con1 .right .feature-list li {
    position: relative;
    padding-left: 45px;
    margin-bottom: 15px;
    font-size: 18px;
    color: #666;
    line-height: 2;
}

.contentbox4 .content .con1 .right .feature-list li::before {
    background: #33CFAC;
    border-radius: 50%;
    width: 27px;

    line-height: 27px;
    text-align: center;
    font-size: 14px;
    height: 27px;
    padding: 2px;
    gap: 10px;
    content: '✓';
    position: absolute;
    left: 0;
    top: 10px;
    color: #fff;
    font-weight: bold;
}
.contentbox4 .content .con1 .right .feature-list2 li::before {
    background: #FD6200 !important;
}
.contentbox4 .content .con1 .right .buttons {
    display: flex;
    gap: 20px;
}

.contentbox4 .content .con1 .right .buttons .btn-green {
    display: inline-block;
    width: 194px;
    height: 50px;
    background: #33CFAC;
    color: #fff;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}
.btn-red{
     background: #FD6200 !important;
}
.contentbox4 .content .con1 .right .buttons .btn-white {
    display: inline-block;
    width: 194px;
    height: 50px;
    background: #fff;
    text-align: center;
    line-height: 50px;
    font-weight: bold;
    color: #132A4C;
   border: 1px solid #DCE1E7;
    border-radius: 45px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}
.banner_img{
    width: 100%;
    height: 480px;
    object-fit: cover;
}
.contentbox5 {
    width: 100%;
    background: #FAF9F5;
    padding: 80px 0;
}

.contentbox5 .content {
    width: 1440px;
    margin: 0 auto;
}

.contentbox5 .content .con1 {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.contentbox5 .content .con1 .left {
    width: 55%;
}

.contentbox5 .content .con1 .left h2 {
    font-size:35px;
    font-weight: 500;
    color: #333;
    margin-bottom: 20px;
}

.contentbox5 .content .con1 .left .desc {
    font-size: 18px;
    color: #666;
    line-height: 2;
    margin-bottom: 30px;
    text-align: left;
}

.contentbox5 .content .con1 .left .buttons {
    display: flex;
    gap: 20px;
}

.contentbox5 .content .con1 .left .buttons .btn-yellow {
    display: inline-block;
    width: 142px;
    height: 46.45px;
    line-height: 46.45px;
    text-align: center;
    background: #FFD700;
    color: #333;
    border-radius: 130px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.contentbox5 .content .con1 .left .buttons .btn-white {
    display: inline-block;
    width: 142px;
    height: 46.45px;
    line-height: 46.45px;
    text-align: center;
    background: #FAF9F5;
    font-weight: bold;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 130px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.contentbox5 .content .con1 .right {
    width: 40%;
}

.contentbox5 .content .con1 .right img {
    width: 435px;
    height: auto;
}

.bottomtip {
    width: 100%;
    height: 120px;
    background: url('/static/index/img/1.png');
    display: flex;
    align-items: center;
    justify-content: center
}

.bottomtip .f1 {
    font-size: 28px;
    color: #fff;
    margin-right: 50px
}

.bottomtip .btn1 {
    cursor: pointer;
    width: 120px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: #F89408;
    border-radius: 4px;
    color: #fff;
    font-size: 16px;
    margin-right: 30px
}

.bottomtip .btn1 {
    cursor: pointer;
    width: 120px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: #F89408;
    border-radius: 4px;
    color: #fff;
    font-size: 16px;
    margin-right: 30px
}

.bottombox {
    width: 100%;
    background-color: #F7FFFD;
    padding: 60px 0;
}

.footer-content {
    width: 1440px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-left {
    flex: 1;
    margin-right: 120px;
    max-width: 300px;
}

.footer-logo img {
   width: 93px;
    height: auto;
    margin-bottom: 15px;
}

.footer-slogan {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
    margin-bottom: 20px;
}

.footer-copyright {
    font-size: 16px;
    color: #000;
}

.footer-nav {
    width: 200px;
}

.footer-nav h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
}

.footer-nav ul li {
    margin-bottom: 12px;
}

.footer-nav ul li a {
    font-size: 16px;
    color: #808080;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-contact {
    flex: 1;
}

.footer-contact h3 {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.footer-contact p {
    font-size: 16px;
    color: #808080;
    line-height: 1.5;
    margin-bottom: 10px;
}

.footer-qr {
    width: 200px;
    text-align: center;
}

.footer-qr img {
    width: 167px;
    height: 167px;
    margin-bottom: 10px;
}

.footer-qr p {
    font-size: 16px;
    color: #808080;
}