@import url('https://fonts.googleapis.com/css2?family=Ma+Shan+Zheng&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Ma+Shan+Zheng&family=Noto+Serif+SC:wght@400;700&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

header {
    z-index: 999;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 200px;
    transition: 0.5s ease;
}

header .brand {
    color: #fff;
    font-size: 1.5em;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
}

header .navigation {
    position: relative;
}

header .navigation .navigation-items a {
    position: relative;
    color: #fff;
    font-size: 1em;
    font-weight: 500;
    text-decoration: none;
    margin-left: 30px;
    transition: 0.3s ease;
}

header .navigation .navigation-items a:before {
    content: '';
    position: absolute;
    background: #fff;
    width: 0;
    height: 3px;
    bottom: 0;
    left: 0;
    transition: 0.3s ease;
}

header .navigation .navigation-items a:hover:before {
    width: 100%;
}

section {
    padding: 100px 200px;
}

.home {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    flex-direction: column;
    background: #1da616;
}

.home:before {
    z-index: 777;
    content: '';
    position: absolute;
    background: rgba(80, 227, 1, 0.944);
    width: 100rgba(23, 241, 34, 0.3);
    height: 100%;
    top: 0;
    left: 0;
}

.home .content {
    z-index: 888;
    color: #fff;
    width: 70%;
    margin-top: 50px;
    display: none;
}

.home .content.active {
    display: block;
}

.home .content h1 {
    font-size: 6.5em;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 5px;
    line-height: 140px;
    margin-bottom: 40px;
    font-family: 'Ma Shan Zheng', cursive;
    white-space: nowrap;
    text-align: center;
    position: relative;
}

.home .content h1::first-letter {
    font-size: 1.5em;
    vertical-align: middle;
}

.home .content h1 span {
    font-size: 1em;
    font-weight: 600;
    display: inline;
    margin-top: 10px;
    font-family: 'Ma Shan Zheng', cursive;
    white-space: nowrap;
    text-align: center;
    width: 100%;
    display: block;
}

.home .content p {
    margin-bottom: 65px;
    font-family: 'Noto Serif SC', serif;
    font-size: 1.6em;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.home .content a {
    background: #fff;
    padding: 15px 35px;
    color: #1680AC;
    font-size: 1.1em;
    font-weight: 500;
    text-decoration: none;
    border-radius: 2px;
}

.home .media-icons {
    z-index: 888;
    position: absolute;
    right: 30px;
    display: flex;
    flex-direction: column;
    transition: 0.5s ease;
}

.home .media-icons a {
    color: #fff;
    font-size: 1.6em;
    transition: 0.3s ease;
}

.home .media-icons a:not(:last-child) {
    margin-bottom: 20px;
}

.home .media-icons a:hover {
    transform: scale(1.3);
}

.home video {
    z-index: 000;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-navigation {
    z-index: 888;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(80px);
    margin-bottom: 12px;
}

.slider-navigation .nav-btn {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 2px rgba(255, 255, 255, 0.5);
    transition: 0.3s ease;
}

.slider-navigation .nav-btn.active {
    background: #2696E9;
}

.slider-navigation .nav-btn:not(:last-child) {
    margin-right: 20px;
}

.slider-navigation .nav-btn:hover {
    transform: scale(1.2);
}

.slider-navigation .nav-btn:nth-child(3) {
    background: #fff;
}

.video-slide {
    position: absolute;
    width: 100%;
    clip-path: circle(0% at 0 50%);
}

.video-slide.active {
    clip-path: circle(150% at 0 50%);
    transition: 2s ease;
    transition-property: clip-path;
}

@media (max-width: 1040px) {
    header {
        padding: 12px 20px;
    }
    section {
        padding: 100px 20px;
    }
    .home .media-icons {
        right: 15px;
    }
    header .navigation {
        display: none;
    }
    header .navigation.active {
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        left: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        background: rgba(1, 1, 1, 0.5);
    }
    header .navigation .navigation-items a {
        color: #222;
        font-size: 1.2em;
        margin: 20px;
    }
    header .navigation .navigation-items a:before {
        background: #222;
        height: 5px;
    }
    header .navigation.active .navigation-items {
        background: #fff;
        width: 600px;
        max-width: 600px;
        margin: 20px;
        padding: 40px;
        display: flex;
        flex-direction: column;
        align-items: center;
        border-radius: 5px;
        box-shadow: 0 5px 25px rgb(1 1 1 / 20%);
    }
    .menu-btn {
        position: relative;
        width: 40px;
        height: 40px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        transition: 0.3s ease;
    }
    .menu-btn:after {
        content: '\f0c9'; /* Font Awesome 汉堡菜单图标 */
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        font-size: 24px;
        color: #fff;
    }
    .menu-btn.active {
        z-index: 999;
    }
    .menu-btn.active:after {
        content: '\f00d'; /* Font Awesome 关闭图标 */
        font-size: 24px;
    }
}

@media (max-width: 560px) {
    .home .content h1 {
        font-size: 3em;
        line-height: 60px;
    }
}

.header-container {
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}