*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
    font-family: "E-d385b7cafb0521f12db85ce21ac8b844_7744", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    background: #fff;
    min-width: 1280px;
    overflow-x: hidden;
}

@font-face {
    font-family: "E-d385b7cafb0521f12db85ce21ac8b844_7744";
    src: url('../images/d385b7cafb0521f12db85ce21ac8b844_7744.ttf') format('truetype');
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: #fff;
    height: 100px;
    overflow: hidden;
}
.nav-inner {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 100px;
    padding-top: 50px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.nav-logo {
    flex-shrink: 0;
    margin-left: 40px;
    width: 168px;
    height: 39px;
    display: flex;
    align-items: flex-start;
}
.nav-logo img { width: 168px; height: 28px; object-fit: contain; }

.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    height: 100%;
    margin-left: 50px;
    margin-right: 50px;
    padding-left: 20px;
    padding-right: 20px;
    border-bottom: 2px solid transparent;
    overflow: hidden;
}
.nav-item, .nav-lang {
    font-size: 17px;
    color: #000;
    font-weight: 400;
    white-space: pre;
    margin: 5px;
    cursor: pointer;
    line-height: normal;
    flex-shrink: 0;
    transition: color 0.2s;
}
.nav-item:hover,
.nav-item.active { color: rgb(49, 184, 130); }
.nav-lang { cursor: pointer; }

/* Pages */
.pages { padding-top: 100px; } /* navbar fixed height */
.page { display: none; }
.page.active { display: block; }

/* Static images */
.static-img { width: 100%; }
.static-img img { width: 100%; height: auto; display: block; }

/* Slider - background-image based, responsive height */
.slider { width: 100%; position: relative; overflow: hidden; }

/* height = windowWidth * ratio, implemented via padding-bottom trick */
.slider-hero::before { content:''; display:block; padding-bottom: 31.93%; } /* 1226/3840 */
.slider-mid::before  { content:''; display:block; padding-bottom: 44.27%; } /* 1700/3840 */
.slider-1655::before { content:''; display:block; padding-bottom: 43.10%; } /* 1655/3840 */

.slider .slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}
.slide {
    display: none;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.slide.active { display: block; }

/* Arrow buttons */
.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(172, 242, 215, 0.73);
    border: none;
    outline: 0;
    padding: 0;
    margin: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .3s;
}
.arrow:hover { background: rgba(172, 242, 215, 0.95); }
.arrow-prev { left: 16px; }
.arrow-next { right: 16px; }
.arrow-next svg { transform: scaleX(-1); }
.dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 14px 0;
    background: #fff;
}
.dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.dot.active { background: rgb(49,184,130); transform: scale(1.3); }

/* Contact form */
.contact-wrap {
    width: 100%;
    overflow: hidden;
    background: rgb(56, 153, 236);
}
.contact-inner {
    position: relative;
    width: 1920px;
    height: 500px;
    transform-origin: 0 0;
    overflow: hidden;
}
.contact-bg {
    position: absolute;
    width: 1920px;
    height: 500px;
    left: 0; top: 0;
    object-fit: cover;
}
.contact-form input,
.contact-form textarea,
.contact-form button {
    position: absolute;
    font-size: 20px;
    font-family: inherit;
    box-sizing: border-box;
    border: none;
    outline: none;
    background: transparent;
    color: rgb(44, 45, 46);
    padding-left: 10px;
    padding-right: 10px;
}
.contact-form textarea {
    resize: none;
    padding-top: 12px;
    padding-left: 18px;
    line-height: 24px;
}
.contact-btn-submit {
    background: rgb(0,0,0) !important;
    color: #fff !important;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px !important;
}
.contact-btn-submit:disabled { background: #999 !important; cursor: not-allowed; }
.contact-captcha-input {
    background: rgb(205,205,205) !important;
    border-radius: 10px;
    font-size: 14px !important;
}

/* Footer */
.footer-banner { width: 100%; height: auto; display: block; }
.footer-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 8px 20px;
    background: #fff;
    margin-top: 10px;
}
.footer-qr { width: 15px; height: 15px; }
.icp { font-size: 10px; color: rgb(120,120,120); margin-top: 5px; }
.icp:hover { color: #555; }