/* 基础样式 */
:root {
    --header-height: 80px;
    --transition-speed: 0.3s;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 头部导航样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.header-inner {
    max-width: 1440px;
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    /* 减小logo和菜单的间距 */
}

.logo-section {
    flex-shrink: 0;
}

.logo-img {
    height: 20px;
}

.nav-menu {
    display: flex;
    gap: 20px;
    /* 减小菜单项间距 */
    flex-wrap: wrap;
    /* 允许菜单项换行 */
    align-items: center;
}

.nav-item {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    padding: 5px 10px;
    white-space: nowrap;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1000;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    transition: right 0.3s ease;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
    height: 30px;
}

.mobile-close-btn {
    color: #fff;
    font-size: 30px;
    cursor: pointer;
    padding: 10px;
}

.mobile-nav {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.mobile-nav-item {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    padding: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.mobile-nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .header-inner {
        padding: 0 15px;
        gap: 20px;
    }

    .nav-menu {
        display: none;
        /* 隐藏原导航 */
    }

    .mobile-menu-btn {
        display: flex;
        /* 显示移动端菜单按钮 */
    }

    .header-inner {
        justify-content: space-between;
    }

}


@media (max-width: 480px) {
    .header {
        min-height: var(--header-height);
    }

    .header-inner {
        flex-wrap: wrap;
        padding: 10px;
    }

}

@media (max-width: 890px) {

    /* 导航相关 */
    .nav-menu {
        display: none;
        /* 隐藏原导航 */
    }

    .mobile-menu-btn {
        display: flex;
        /* 显示移动端菜单按钮 */
    }

    .header-inner {
        justify-content: space-between;
    }

}

/* 菜单打开时的按钮样式 */
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.gc-banner-section {
    margin-top: 80px;
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

/* 区域背景效果 */
.gc-banner-section__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, #f8fafc, #ffffff);
    z-index: 1;
}

.gc-banner-section__bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(59, 130, 246, 0.02));
    transform: rotate(-12deg);
    border-radius: 100px;
}

.gc-banner-section__bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 150%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02), rgba(59, 130, 246, 0.01));
    transform: rotate(12deg);
    border-radius: 100px;
}

.gc-banner-section__container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    z-index: 2;
}

/* 卡片样式 */
.gc-banner {
    position: relative;
    width: 100%;
    height: 320px;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.gc-banner__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(23, 37, 84, 0.95) 0%,
            rgba(23, 37, 84, 0.85) 50%,
            rgba(23, 37, 84, 0.75) 100%);
}

.gc-banner__container {
    position: relative;
    height: 100%;
    padding: 40px;
    display: flex;
    align-items: center;
}

.gc-banner__content {
    max-width: 700px;
    color: #ffffff;
}

.gc-banner__title {
    font-size: 36px;
    font-weight: 600;
    margin: 0 0 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: 16px;
}

.gc-banner__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #00928c;
    border-radius: 2px;
}

.gc-banner__desc {
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

/* 渐入动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.gc-banner__title {
    animation: fadeInUp 0.8s ease forwards;
}

.gc-banner__desc {
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .gc-banner-section {
        padding: 60px 0;
    }

    .gc-banner-section__container {
        padding: 0 20px;
    }

    .gc-banner {
        height: auto;
        min-height: 300px;
    }

    .gc-banner__container {
        padding: 30px;
    }

    .gc-banner__title {
        font-size: 28px;
        margin-bottom: 16px;
    }

    .gc-banner__desc {
        font-size: 14px;
    }
}

.gc-products {
    margin-top: 20px;
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.gc-products__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.gc-products__bg-circle {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(65, 88, 208, 0.1) 0%, rgba(200, 80, 192, 0.1) 100%);
    top: -250px;
    left: -250px;
}

.gc-products__bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.1;
    background-image: radial-gradient(#000 1px, transparent 1px);
    background-size: 20px 20px;
}

.gc-products__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.gc-products__title {
    text-align: center;
    margin-bottom: 50px;
}

.gc-products__title-text {
    font-size: 36px;
    font-weight: bold;
    position: relative;
    display: inline-block;
}

.gc-products__title-text:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, #00928c, #C850C0);
}

.product-swiper {
    padding: 20px 0;
}

.gc-products__item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.gc-products__item:hover {
    transform: translateY(-10px);
}

.gc-products__item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Swiper导航按钮样式自定义 */
.product-swiper .swiper-button-next,
.product-swiper .swiper-button-prev {
    color: #00928c;
}

.product-swiper .swiper-pagination-bullet-active {
    background: #00928c;
}

.gc-features {
    margin-top: 20px;
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.gc-features__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.gc-features__bg-circle {
    position: absolute;
    border-radius: 50%;
}

.gc-features__bg-circle--1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(37, 99, 235, 0.05) 100%);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.gc-features__bg-circle--2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(37, 99, 235, 0.05) 100%);
    bottom: -100px;
    left: -100px;
    animation: float 6s ease-in-out infinite reverse;
}

.gc-features__bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
}

.gc-features__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
}

/* 标题样式 */
.gc-features__title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 80px;
    position: relative;
    padding-bottom: 20px;
}

.gc-features__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #00928c;
    border-radius: 2px;
}

/* 网格布局 */
.gc-features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px 40px;
}

/* 特性项样式 */
.gc-features__item {
    display: flex;
    gap: 24px;
    padding: 30px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.gc-features__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.06);
}

/* 图标样式 */
.gc-features__icon {
    flex-shrink: 0;
}

.gc-features__icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, #00928c 0%, #025c59 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.gc-features__icon-circle::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.5), rgba(37, 99, 235, 0.5));
    border-radius: inherit;
    filter: blur(8px);
    opacity: 0.5;
}

.gc-features__icon-circle svg {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
    color: #ffffff;
}

/* 内容样式 */
.gc-features__content {
    flex-grow: 1;
}

.gc-features__item-title {
    font-size: 20px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.gc-features__item-desc {
    font-size: 15px;
    line-height: 1.6;
    color: #64748b;
    margin: 0;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .gc-features {
        padding: 80px 0;
    }

    .gc-features__grid {
        gap: 40px 30px;
    }

    .gc-features__item {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .gc-features {
        padding: 60px 0;
    }

    .gc-features__container {
        padding: 0 20px;
    }

    .gc-features__title {
        font-size: 28px;
        margin-bottom: 50px;
    }

    .gc-features__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .gc-features__item {
        padding: 20px;
    }

    .gc-features__icon-circle {
        width: 56px;
        height: 56px;
    }

    .gc-features__icon-circle img {
        width: 28px;
        height: 28px;
    }

    .gc-features__item-title {
        font-size: 18px;
    }

    .gc-features__item-desc {
        font-size: 14px;
    }
}

.gc-applications {
    margin-top: 20px;
    position: relative;
    padding: 100px 0;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    overflow: hidden;
}

/* 背景装饰 */
.gc-applications__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.gc-applications__bg-circle {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 197, 253, 0.1) 100%);
}

.gc-applications__bg-pattern {
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background-image: radial-gradient(circle at 2px 2px, #E2E8F0 2px, transparent 0);
    background-size: 20px 20px;
    opacity: 0.5;
}

/* 内容容器 */
.gc-applications__container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 80px;
    z-index: 1;
}

.gc-applications__header {
    text-align: center;
    margin-bottom: 60px;
}

.gc-applications__title {
    font-size: 36px;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 16px;
}

.gc-applications__subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: #64748B;
    max-width: 600px;
    margin: 0 auto;
}

/* Swiper 样式 */
.swiper {
    padding: 20px 0;
}

.gc-applications__slide-inner {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.gc-applications__slide-inner:hover {
    transform: translateY(-10px);
}

.swiper-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

/* 导航按钮 */
.swiper-button-next,
.swiper-button-prev {
    width: 50px;
    height: 50px;
    background: #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
    color: #1E293B;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: #F8FAFC;
}

/* 分页器 */
.swiper-pagination {
    position: relative;
    margin-top: 40px;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #CBD5E1;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: #00928c;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .gc-applications__container {
        padding: 0 60px;
    }
}

@media (max-width: 768px) {
    .gc-applications {
        padding: 60px 0;
    }

    .gc-applications__container {
        padding: 0 20px;
    }

    .gc-applications__title {
        font-size: 28px;
    }

    .swiper-slide img {
        height: 300px;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
}