/* 全局样式 */

/* 禁用全局文本选择 */
* {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* 允许输入框和文本区域选择文本 */
input,
textarea,
[contenteditable] {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

/* 基础字体大小设置 */
html {
    font-size: 16px;
    /* 默认字体大小 */
}

/* 大屏幕字体大小调整 */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
        /* 27寸屏幕字体放大 */
    }
}

@media (min-width: 2560px) {
    html {
        font-size: 20px;
        /* 29寸屏幕字体进一步放大 */
    }
}

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #3333333;
    --white-color: #ffffff;
    --transition: all 0.3s ease;

    /* 设计规范 - 字体大小和字重 */
    --font-size-large-title: 2.25rem;
    /* 大标题 */
    --font-weight-heavy: 900;
    /* Heavy字重 */
    --font-size-title: 1.75rem;
    /* 标题 */
    --font-size-32px: 2rem;
    /* 32px字体 */
    --font-size-64px: 4rem;
    /* 64px字体 */
    --font-size-subtitle: 1.25rem;
    /* 小标题 */
    --font-weight-bold: 700;
    /* Bold字重 */
    --font-size-body: 1rem;
    /* 正文 */
    --font-weight-medium: 500;
    /* Medium字重 */
    --font-weight-mini-medium: 400;
    /* Medium字重 */
    --font-size-auxiliary: 0.875rem;
    /* 辅助文字 */
    --font-size-minimum: 0.75rem;
    /* 最小文字 */

    /* 字体族定义 */
    --font-family-primary: 'PingFang SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-condensed: 'HarmonyOS Sans Condensed', 'PingFang SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 字体定义 */
@import url('https://fonts.googleapis.com/css2?family=HarmonyOS+Sans+Condensed:wght@400;500;700;900&display=swap');

@font-face {
    font-family: 'PingFang SC';
    src: local('PingFang SC'), local('PingFangSC-Regular'), local('PingFangSC-Medium'), local('PingFangSC-Bold');
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    line-height: 1.6;
    color: #333333;
   
}

.index-main{
    overflow-x: hidden;
    background-image: url('../assets/images/hddt.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
/* 32px和64px字体使用HarmonyOS Sans Condensed */
.font-32px {
    font-family: var(--font-family-condensed) !important;
    font-size: var(--font-size-32px);
    font-weight: var(--font-weight-bold);
}

.font-64px {
    font-family: var(--font-family-condensed) !important;
    font-size: var(--font-size-64px);
    font-weight: var(--font-weight-heavy);
}


/* 导航栏样式 */
.navbar {
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 1rem 0 1.5rem 0;
    background: white !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 3.5rem;
    /* 固定高度 */
    min-height: 3.5rem;
    /* 最小高度 */
    max-height: 3.5rem;
    /* 最大高度 */
    display: flex;
    align-items: center;
}

/* 导航栏容器样式 */
#navbar-container {
    height: 3.5rem;
    /* 固定高度 */
    min-height: 3.5rem;
    max-height: 3.5rem;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    /* 保持相同的padding，不改变高度 */
    padding: 1rem 0 1.5rem 0;
}

.logo-img {
    height: 1.75rem;
    width: auto;
    margin-bottom: .125rem;
}

.navbar-nav .nav-link {
    font-weight: var(--font-weight-medium);
    color: #999999 !important;
    transition: var(--transition);
    margin: 0 0.5rem;
}

.navbar-nav .nav-link.active {
    color: var(--primary-color) !important;
    position: relative;
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1.25rem;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
    z-index: 10;
}

/* 下拉菜单导航项激活状态下的伪类元素 */
.navbar-nav .nav-link.active.dropdown-toggle::before {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1.25rem;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
    z-index: 10;
}

/* 下拉菜单箭头样式 - 确保箭头一直显示 */
.dropdown-toggle::after {
    display: inline-block !important;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
    transition: transform 0.3s ease;
}

/* 下拉菜单打开时箭头旋转 */
.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}

/* 确保下拉菜单项被选中时箭头仍然显示 */
.navbar-nav .nav-item.show .dropdown-toggle::after,
.navbar-nav .nav-item .dropdown-toggle[aria-expanded="true"]::after {
    display: inline-block !important;
    transform: rotate(180deg);
}

/* 修复选中状态下箭头消失的问题 */
.navbar-nav .nav-link.active.dropdown-toggle::after {
    display: inline-block !important;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
    transition: transform 0.3s ease;
    position: static !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    width: auto !important;
    height: auto !important;
    background-color: transparent !important;
    border-radius: 0 !important;
}

/* 选中状态下下拉菜单打开时箭头旋转 */
.navbar-nav .nav-link.active.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg) !important;
}


.dropdown-menu {
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

/* 主要内容区域 - 白色背景覆盖 */
main {
    position: relative;
    z-index: 2;
}

#solutions-home {
    background: white;
}

/* 确保所有section都有白色背景，除了公司介绍 */
/* section:not(.about-hero-section) {
    background: white;
    position: relative;
    z-index: 2;
} */


#company-stats {
    background: #fbfbfb;
}

/* 英雄区域样式 */
.hero-section {
    margin-top: 0;
    position: relative;
    overflow: hidden;
    background: white;
}

/* 品牌横幅区域 */
.brand-hero-section {
    height: 50rem;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
    width: 100%;
    overflow: hidden;
    background: white;
}

/* 视频轮播容器 */
.video-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.video-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.video-slide.active {
    opacity: 1;
}

.brand-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* 视频轮播指示器 */
.video-indicators {
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1.5rem;
    z-index: 10;
    padding: 1rem;
    border-radius: 2rem;
}

.indicator {
    width: 4rem;
    height: 0.4rem;
    background-color: rgba(255, 255, 255, 0.6);
    border-radius: 0.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.indicator.active {
    background-color: rgba(255, 255, 255, 1);
    transform: scale(1.3);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.5);
}

.indicator:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.1);
}

/* 进度条样式 */
.progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background-color: #007bff;
    border-radius: 0.2rem;
    transition: width 0.1s ease;
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.6);
    z-index: 1;
}

/* 公司介绍样式 - 使用hd.png背景 */
.about-hero-section {
    background: transparent;
    min-height: 15.625rem;
    position: relative;
    display: flex;
    align-items: center;
}

.about-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.about-company-name {
    font-size: 1.25rem;
    color: white;
    font-weight: var(--font-weight-mini-medium);
    margin-top: 0.7rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.about-description {
    font-size: .875rem;
    font-weight: var(--font-weight-mini-medium);
    line-height: 1.8;
    opacity: 0.95;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 1rem;
    text-align: center;
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
}

.about-hero-section .btn {
    margin-bottom: 2rem;
    background-color: rgba(255, 255, 255, 0);
    border-color: white;
    color: white;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.about-hero-section .btn:hover {
    background-color: white;
    border-color: white;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 统计数据卡片区域 */
.stats-card-section {
    margin-top: -3.125rem;
    position: relative;
    z-index: 10;
}

.stats-card {
    background: white;
    border-radius: .5rem;
    padding: 1.125rem 1.875rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 3.125rem;
}

.stat-item {
    text-align: center;
    padding: 1.25rem 0.625rem;
}

.stat-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.stat-icon {
    font-size: var(--font-size-large-title);
    color: var(--primary-color);
}

.stat-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-family: HarmonyOS Sans Condensed;
    font-weight: 500;
    font-size: 2rem;
    line-height: 100%;
    letter-spacing: 0px;
    text-align: center;
    vertical-align: middle;
    display: flex;
    align-items: baseline;
}

.stat-number-text {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    margin-left: 0.2rem;
}

.stat-label {
    font-size: var(--font-size-body);
    color: #666;
    font-weight: 400;
    margin-top: 0.25rem;
    text-align: left;
}

/* 章节标题样式 */
.section-title {
    font-size: var(--font-size-title);
    font-weight: var(--font-weight-medium);
    color: var(--dark-color);
    position: relative;
}

/* 将伪类元素移到包含标题和副标题的容器上 */
.text-center:has(.section-title)::after,
.col-12:has(.section-title)::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 3.75rem;
    height: 2px;
    background: rgba(3, 102, 255, 1);
    border-radius: 2px;
}

/* 为包含标题的容器添加相对定位 */
.text-center:has(.section-title),
.col-12:has(.section-title) {
    position: relative;
}

.section-subtitle {
    font-size: var(--font-size-auxiliary);
    margin: 0 auto;
    color: rgba(153, 153, 153, 1);
    font-weight: var(--font-weight-mini-medium);
}

/* 合作伙伴部分文本样式 */
#partners .section-subtitle span[data-i18n] {
    color: #999999;
}

#partners .section-subtitle span:not([data-i18n]) {
    color: rgba(3, 102, 255, 1);
}

/* 简化解决方案样式 */
.solution-simple {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--white-color);
    border: none;
    border-radius: 0.5rem;
    overflow: hidden;
}

.solution-simple .solution-content {
    padding: 2rem;
    flex: 1;
    margin-top: 3.75rem;
}

.solution-simple .solution-content h3 {
    font-size: var(--font-size-subtitle);
    font-weight: var(--font-weight-medium);
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.solution-simple .solution-content p {
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.solution-simple .solution-image {
    height: 25rem;
    overflow: hidden;
    width: 100%;
    max-width: 37.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-simple .solution-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 100%;
    max-height: 100%;
}

/* 解决方案节点按钮样式 */
.solution-simple .btn-outline-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transition: all 0.3s ease;
    width: 7rem;
}

.solution-simple .btn-outline-primary:hover {
    background-color: white;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 语言切换按钮样式 */
#language-switcher-btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.8;
}


/* 了解联合助力节点样式 */

.understand-content {
    text-align: left;
    padding: 2rem 0;
}

.understand-title {
    font-size: var(--font-size-title);
    font-weight: var(--font-weight-bold);
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.understand-description {
    font-size: var(--font-size-auxiliary);
    font-weight: var(--font-weight-medium);
    line-height: 1.8;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.understand-image {
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.understand-image img {
    width: 100%;
    height: 25rem;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.understand-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;

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

.understand-logo {
    text-align: center;
    color: white;
}

.understand-logo-img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    object-fit: contain;
}

/* 统计数据样式 */
.company-stat-item {
    padding: 2rem 1rem;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.company-stat-item .stat-number {
    font-family: HarmonyOS Sans Condensed;
    font-weight: 500;
    font-size: 4rem;
    line-height: 100%;
    letter-spacing: 0px;
    text-align: center;
    vertical-align: middle;
    color: rgba(51, 51, 51, 1);
}

.company-stat-item .stat-label {
    font-size: var(--font-size-auxiliary);
    color: var(--secondary-color);
    font-weight: var(--font-weight-medium);
    text-align: center;
}

/* 资质荣誉轮播样式 */
#qualifications {
    background: white;
}

.qualifications-swiper {
    padding: 1rem 0;
    position: relative;
    overflow: hidden;
}

.qualification-card {
    background: transparent;
    border: none;
    box-shadow: none;
    transition: var(--transition);
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    margin: 0;
    width: 100%;

}

.qualification-image {
    position: relative;
    height: 25rem;
    width: 100%;
    overflow: visible;
    /* 允许放大后的内容显示 */
    display: flex;
    align-items: flex-end;
    justify-content: center;
    max-width: 18.75rem;
    /* 限制最大宽度 */
    margin: 0 auto;
    /* 居中显示 */
}

.qualification-image img {
    width: 15.625rem;
    height: auto;
    object-fit: contain;
    object-position: center bottom;
    transition: var(--transition);
    align-self: flex-end;
    transform-origin: center bottom;
    /* 确保缩放以底部为基准 */
}

/* 默认图片高度 */
.qualifications-swiper .qualification-image {
    height: 22rem;
}

/* 确保swiper-slide支持底部对齐 */
.qualifications-swiper .swiper-slide {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 100%;
    transition: transform 0.3s ease;
    transform-origin: center bottom;
    /* 确保缩放以底部为基准 */
    width: auto;
    flex-shrink: 0;
}

.qualifications-swiper .swiper-slide:last-child {
    margin-right: 0;
}

/* 中间的图片放大效果 - 保持底部对齐 */
.qualifications-swiper .swiper-slide-active {
    transform: scale(1.1) translateX(0);
    transform-origin: center bottom;
    /* 以底部为缩放基准 */
    z-index: 2;
}

.qualifications-swiper .swiper-slide-prev {
    transform: scale(0.9) translateX(1rem);
    transform-origin: center bottom;
    /* 以底部为缩放基准 */
    z-index: 1;
    opacity: 0.7;
}

.qualifications-swiper .swiper-slide-next {
    transform: scale(0.9) translateX(-1rem);
    transform-origin: center bottom;
    /* 以底部为缩放基准 */
    z-index: 1;
    opacity: 0.7;
}

/* 确保中间图片始终是焦点 */
.qualifications-swiper .swiper-slide-active .qualification-image {
    transform: scale(1.05);
    transform-origin: center bottom;
    /* 以底部为缩放基准 */
}

/* 所有图片保持相同高度 */
.qualifications-swiper .swiper-slide-next .qualification-image {
    height: 22rem;
}

/* 蓝色导航按钮 */
.qualifications-swiper .swiper-button-next,
.qualifications-swiper .swiper-button-prev {
    background-color: var(--primary-color);
    color: white;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    margin-top: 1rem;
    top: 50%;
    transform: translateY(-50%);
}


.qualifications-swiper .swiper-button-next:hover,
.qualifications-swiper .swiper-button-prev:hover {
    background-color: var(--info-color);
}

.qualifications-swiper .swiper-button-next::after,
.qualifications-swiper .swiper-button-prev::after {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
}

/* 独立按钮容器 */
.qualifications-nav-buttons {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 10;
}

.qualifications-nav-buttons .qualifications-btn-prev,
.qualifications-nav-buttons .qualifications-btn-next {
    position: absolute;
    background-color: var(--primary-color);
    color: white;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-bold);
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
    pointer-events: auto;
}

.qualifications-nav-buttons .qualifications-btn-prev:hover,
.qualifications-nav-buttons .qualifications-btn-next:hover {
    background-color: var(--info-color);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.qualifications-nav-buttons .qualifications-btn-prev {
    left: 13%;
}

.qualifications-nav-buttons .qualifications-btn-next {
    right: 13%;
}

.qualifications-nav-buttons .qualifications-btn-prev::after,
.qualifications-nav-buttons .qualifications-btn-next::after {
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: var(--font-size-body);
}

.qualifications-nav-buttons .qualifications-btn-prev::after {
    content: '\f053'; /* 左箭头 */
}

.qualifications-nav-buttons .qualifications-btn-next::after {
    content: '\f054'; /* 右箭头 */
}

/* 合作伙伴样式 */
.partners-row {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: auto;
    margin-right: auto;
}

.partners-row:last-child {
    margin-bottom: 0;
}

.partner-logo {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    width: 12.5rem;
    height: 12.5rem;
    text-align: center;
    transition: transform 0.3s ease;
    flex: 0 0 auto;
    margin-left: -2rem;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.partners-row:not(:last-child) {
    margin-bottom: -60px !important;
}

/* 联系我们样式 */
#contact.contact-hero-section {
    background: url('../assets/images/hand.png') !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    min-height: 12.5rem;
    position: relative;
    display: flex;
    align-items: center;
    color: white;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    width: 100%;
    display: flex;
    align-items: center;
}

/* 确保文字在背景图上清晰可见 */
#contact .about-company-name,
#contact .about-description {
    color: white;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* 页脚样式已移至 css/footer.css */

/* 社交媒体链接样式已移至 css/footer.css */

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--white-color);
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--info-color);
    transform: translateY(-2px);
}

/* 响应式设计 */

/* 大屏幕优化 */

@media  (min-width: 1200px) and (max-width: 1910px){
    .partner-logo{
        width: 10rem !important;
        height: 10rem !important;
        margin-left: -23px !important;
    }
    
    .partners-row:not(:last-child) {
        margin-bottom: -45px !important;
    }
}
/* 大屏幕适配 - 27寸及以上 */
@media (min-width: 1920px) {
    .container {
        max-width: 87.5rem;
    }
 
    /*     
    .brand-hero-section {
        min-height: 37.5rem;
    }
    

    
    .section-subtitle {
        font-size: 1.3rem;
    }
    
    .stats-card {
        padding: 1.125rem 1.5rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .stat-label {
        font-size: 1.2rem;
    }
    
    .qualification-image {
        height: 30rem;
        align-items: flex-end;
    }
    
    .qualification-image img {
        width: 18.75rem;
    }
    
    .partners-row {
        max-width: 87.5rem;
    }
    
    .partner-logo {
        width: 10rem;
        height: 12rem;
    } */
}

/* 超大屏幕适配 - 29寸及以上 */
@media (min-width: 2560px) {
    .container {
        max-width: 125rem;
    }

    /* .brand-hero-section {
        min-height: 43.75rem;
    }
    
    
    .section-subtitle {
        font-size: 1.5rem;
    }
    
    .stats-card {
        padding: 1.125rem 1.5rem;
    }
    
    .stat-number {
        font-size: 3.5rem;
    }
    
    .stat-label {
        font-size: 1.4rem;
    }
    
    .qualification-image {
        height: 30rem;
        align-items: flex-end;
    }
    
    .qualification-image img {
        width: 21.875rem;
    }
    
    .partners-row {
        max-width: 100rem;
    }
    
    .partner-logo {
        width: 12rem;
        height: 14rem;
    } */
}

/* iPad屏幕 */
@media (min-width: 768px) and (max-width: 1024px) {
    .brand-hero-section {
        min-height: 450px;
        padding: 50px 0;
    }

    .stats-card {
        padding: 2.1875rem 1.5625rem;
        margin-top: -35px;
    }

    .stat-number {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .about-company-name {
        font-size: 2.25rem;
    }

    .solution-simple .solution-image {
        height: 280px;
    }

    .understand-image img {
        height: 320px;
    }

    .company-stat-item .stat-number {
        font-size: 2.75rem;
    }

    /* iPad合作伙伴优化 - 一行4个 */
    .partners-row {
        margin-bottom: 1.8rem;
        flex-direction: row; /* 改为水平排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 居中对齐 */
        gap: 0.8rem; /* 适当间距 */
        overflow: hidden; /* 防止内容溢出 */
    }

    .partner-logo {
        padding: 0.8rem; /* 减小内边距 */
        margin: 0; /* 移除所有边距 */
        margin-left: 0; /* 重置负边距 */
        flex: 0 0 calc(25% - 0.8rem); /* 确保每行4个 */
    }

 
}

/* @media (max-width: 992px) {
    .brand-hero-section {
        min-height: 500px;
        padding: 60px 0;
    }

    .stats-card {
        padding: 40px 30px;
        margin-top: -40px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-company-name {
        font-size: 2rem;
    }

    .solution-simple .solution-image {
        height: 300px;
    }

    .understand-image img {
        height: 350px;
    }

    .company-stat-item .stat-number {
        font-size: 3rem;
    }
} */

@media (max-width: 768px) {
    /* 移动端全局溢出控制 */
    body {
        overflow-x: hidden;
    }
    
    .container {
        overflow-x: hidden;
    }

    /* 移动端导航栏背景色 */
    .navbar {
        background-color: white !important;
        padding: 1rem 0 1.25rem 0;
        min-height: 70px;
    }

    .navbar.scrolled {
        background-color: white !important;
    }

    /* 移动端导航栏展开时背景色 */
    .navbar-collapse {
        background-color: white !important;
        border-radius: 8px;
        margin-top: 10px;
        padding: 15px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .navbar-collapse.show {
        background-color: white !important;
    }

    /* 导航链接优化 */
    .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* 平板端导航栏品牌logo优化 */
    .navbar-brand {
        height: 50px;
        display: flex;
        align-items: center;
    }

    .navbar-brand img {
        max-height: 40px;
        width: auto;
    }

    /* 平板端导航链接下划线左对齐 */
    .navbar-nav .nav-link.active::after {
        left: 1rem !important;
        transform: none !important;
    }
    
    /* 平板端下拉菜单导航项下划线左对齐 */
    .navbar-nav .nav-link.active.dropdown-toggle::before {
        left: 1rem !important;
        transform: none !important;
    }

    .brand-hero-section {
        min-height: 350px;
        padding: 30px 0;
    }

    .stats-card {
        padding: 25px 15px;
        margin-top: -25px;
        margin-bottom: 2rem;
    }

    .stat-icon {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    /* 统计数据卡片响应式 */
    .stat-item {
        margin-bottom: 1.5rem;
        padding: 1rem 0.5rem;
    }

    .stat-row {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .stat-icon {
        margin-bottom: 0.75rem;
    }

    /* 解决方案响应式 */
    .solution-simple {
        margin-bottom: 2.5rem;
    }

    .solution-content {
        padding: 1.5rem 1rem;
    }

    .solution-content h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .solution-content p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    .solution-simple .solution-image {
        height: 200px;
        margin-top: 1rem;
        width: 100%;
        max-width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* 右侧解决方案在平板端改为文-图布局 */
    .col-lg-6:nth-child(2) .solution-simple {
        flex-direction: column;
    }

    .col-lg-6:nth-child(2) .solution-content {
        order: 1;
        margin-top: 0;
    }

    .col-lg-6:nth-child(2) .solution-image {
        order: 2;
        margin-top: 1rem;
        width: 100%;
        max-width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .col-lg-6:nth-child(2) .solution-content h3 {
        text-align: left !important;
    }

    .col-lg-6:nth-child(2) .solution-content > div {
        text-align: left !important;
    }

    /* 了解公司部分响应式 */
    .understand-content {
        padding: 1.5rem 1rem;
        text-align: center;
    }

    .understand-logo {
        margin-bottom: 1.5rem;
    }

    .understand-title {
        font-size: 1.6rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .understand-description {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }

    .understand-image img {
        height: 250px;
        border-radius: 8px;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .about-company-name {
        font-size: 1.6rem;
    }

    .about-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .about-hero-section {
        min-height: 300px;
        padding: 2rem 0;
    }

    .company-stat-item .stat-number {
        font-size: 2.2rem;
    }

    .company-stat-item .stat-label {
        font-size: 0.9rem;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    /* 合作伙伴优化 - 一行4个 */
    .partners-row {
        margin-bottom: 1.5rem;
        flex-direction: row; /* 改为水平排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 居中对齐 */
        gap: 0.5rem; /* 适当间距 */
        overflow: hidden; /* 防止内容溢出 */
    }

    .partner-logo {
        width: calc(25% - 0.5rem); /* 一行4个，减去间距 */
        height: 90px; /* 适当高度 */
        margin: 0; /* 移除所有边距 */
        margin-left: 0; /* 重置负边距 */
        flex: 0 0 calc(25% - 0.5rem); /* 确保每行4个 */
    }

    .partner-logo img {
        height: 3.5rem; /* 适当图片高度 */
        width: 3.5rem; /* 适当图片宽度 */
    }

    /* 联系我们部分优化 */
    .contact-hero-section {
        min-height: 200px;
        padding: 2rem 0;
    }

    /* 容器优化 */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 资质轮播平板端优化 */
    .qualifications-container {
        width: 100% !important;
        padding: 0 1rem;
        overflow: hidden;
    }

    .qualifications-swiper {
        width: 100% !important;
        padding: 1.5rem 0;
        overflow: hidden;
        height: auto;
        position: relative;
    }

    .qualifications-swiper .swiper-slide {
        width: 100% !important;
        margin-right: 0;
        flex-shrink: 0;
        transform: none !important;
        opacity: 1 !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .qualifications-swiper .swiper-slide-active {
        transform: none !important;
        z-index: 1;
    }

    .qualifications-swiper .swiper-slide-prev,
    .qualifications-swiper .swiper-slide-next {
        transform: none !important;
        opacity: 1 !important;
        z-index: 1;
    }

    .qualifications-swiper .qualification-image {
        height: 20rem;
        width: 100%;
        max-width: 400px;
        object-fit: contain;
        transform: none !important;
    }

    .qualifications-swiper .qualification-card {
        height: 20rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .qualifications-swiper .swiper-slide-active .qualification-image {
        transform: none !important;
    }

    .qualifications-nav-buttons .qualifications-btn-prev {
        left: 10%;
    }

    .qualifications-nav-buttons .qualifications-btn-next {
        right: 10%;
    }

    /* 确保轮播容器不会溢出 */
    .qualifications-swiper .swiper-wrapper {
        width: 100%;
        display: flex;
        align-items: center;
        height: auto;
        transition-timing-function: ease-in-out;
    }
}

/* 820px平板端优化 */
@media (max-width: 820px) and (min-width: 769px) {
    /* 导航栏820px平板端优化 */
    .navbar {
        background-color: white !important;
        padding: 1rem 0 1.25rem 0;
        min-height: 70px;
    }

    .navbar.scrolled {
        background-color: white !important;
    }

    .navbar-collapse {
        background-color: white !important;
        border-radius: 8px;
        margin-top: 10px;
        padding: 15px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .navbar-collapse.show {
        background-color: white !important;
    }

    .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    /* 820px平板端导航栏品牌logo优化 */
    .navbar-brand {
        height: 50px;
        display: flex;
        align-items: center;
    }

    .navbar-brand img {
        max-height: 40px;
        width: auto;
    }

    /* 820px平板端导航链接下划线左对齐 */
    .navbar-nav .nav-link.active::after {
        left: 1rem !important;
        transform: none !important;
    }
    
    /* 820px平板端下拉菜单导航项下划线左对齐 */
    .navbar-nav .nav-link.active.dropdown-toggle::before {
        left: 1rem !important;
        transform: none !important;
    }

    /* 资质轮播820px平板端优化 */
    .qualifications-container {
        width: 100% !important;
        padding: 0 1.5rem;
        overflow: hidden;
    }

    .qualifications-swiper {
        width: 100% !important;
        padding: 1.5rem 0;
        overflow: hidden;
        height: auto;
        position: relative;
    }

    .qualifications-swiper .swiper-slide {
        width: 100% !important;
        margin-right: 0;
        flex-shrink: 0;
        transform: none !important;
        opacity: 1 !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .qualifications-swiper .swiper-slide-active {
        transform: none !important;
        z-index: 1;
    }

    .qualifications-swiper .swiper-slide-prev,
    .qualifications-swiper .swiper-slide-next {
        transform: none !important;
        opacity: 1 !important;
        z-index: 1;
    }

    .qualifications-swiper .qualification-image {
        height: 22rem;
        width: 100%;
        max-width: 500px;
        object-fit: contain;
        transform: none !important;
    }

    .qualifications-swiper .qualification-card {
        height: 22rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .qualifications-swiper .swiper-slide-active .qualification-image {
        transform: none !important;
    }

    .qualifications-nav-buttons .qualifications-btn-prev {
        left: 8%;
    }

    .qualifications-nav-buttons .qualifications-btn-next {
        right: 8%;
    }

    /* 确保轮播容器不会溢出 */
    .qualifications-swiper .swiper-wrapper {
        width: 100%;
        display: flex;
        align-items: center;
        height: auto;
        transition-timing-function: ease-in-out;
    }

    /* 右侧解决方案在820px平板端改为文-图布局 */
    .col-lg-6:nth-child(2) .solution-simple {
        flex-direction: column;
    }

    .col-lg-6:nth-child(2) .solution-content {
        order: 1;
        margin-top: 0;
    }

    .col-lg-6:nth-child(2) .solution-image {
        order: 2;
        margin-top: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .col-lg-6:nth-child(2) .solution-content h3 {
        text-align: left !important;
    }

    .col-lg-6:nth-child(2) .solution-content > div {
        text-align: left !important;
    }
}

@media (max-width: 576px) {
    /* 手机端全局溢出控制 */
    body {
        overflow-x: hidden;
    }
    
    .container {
        overflow-x: hidden;
    }

    /* 小屏幕移动端导航栏背景色 */
    .navbar {
        background-color: white !important;
        padding: 0.75rem 0 1rem 0;
        min-height: 65px;
    }

    .navbar.scrolled {
        background-color: white !important;
    }

    /* 小屏幕移动端导航栏展开时背景色 */
    .navbar-collapse {
        background-color: white !important;
        border-radius: 8px;
        margin-top: 10px;
        padding: 15px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .navbar-collapse.show {
        background-color: white !important;
    }

    /* 导航链接手机端优化 */
    .navbar-nav .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
        margin: 0.2rem 0;
    }

    /* 手机端导航栏品牌logo优化 */
    .navbar-brand {
        height: 45px;
        display: flex;
        align-items: center;
    }

    .navbar-brand img {
        max-height: 35px;
        width: auto;
    }

    /* 手机端导航链接下划线左对齐 */
    .navbar-nav .nav-link.active::after {
        left: 0.8rem !important;
        transform: none !important;
    }
    
    /* 手机端下拉菜单导航项下划线左对齐 */
    .navbar-nav .nav-link.active.dropdown-toggle::before {
        left: 0.8rem !important;
        transform: none !important;
    }

    .brand-hero-section {
       height: 26.5rem;
        padding: 20px 0;
    }

    .stats-card {
        padding: 20px 10px;
        margin-top: -20px;
        margin-bottom: 1.5rem;
    }

    .stat-icon {
        font-size: 1.8rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* 统计数据卡片手机端优化 */
    .stat-item {
        margin-bottom: 1.5rem;
        padding: 0.8rem 0.3rem;
    }

    .stat-row {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .stat-icon img {
        width: 2.2rem;
        height: 2.2rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.2rem;
        line-height: 1.3;
    }

    .about-company-name {
        font-size: 1.3rem;
        line-height: 1.3;
    }

    .about-description {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .about-hero-section {
        min-height: 200px;
        padding: 1.5rem 0;
    }

    .understand-title {
        font-size: 1.4rem;
        line-height: 1.3;
    }

    .understand-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .understand-image img {
        height: 200px;
        border-radius: 6px;
    }

    .company-stat-item .stat-number {
        font-size: 1.8rem;
    }

    .company-stat-item .stat-label {
        font-size: 0.8rem;
    }

    .solution-simple .solution-image {
        height: 180px;
        margin-top: 1rem;
        width: 100%;
        max-width: 100%;
    }

    /* 右侧解决方案在手机端改为文-图布局 */
    .col-lg-6:nth-child(2) .solution-simple {
        flex-direction: column;
    }

    .col-lg-6:nth-child(2) .solution-content {
        order: 1;
        margin-top: 0;
    }

    .col-lg-6:nth-child(2) .solution-image {
        order: 2;
        margin-top: 1rem;
        width: 100%;
        max-width: 100%;
    }

    .col-lg-6:nth-child(2) .solution-content h3 {
        text-align: center !important;
    }

    .col-lg-6:nth-child(2) .solution-content > div {
        text-align: center !important;
    }

    /* 解决方案手机端优化 */
    .solution-content {
        padding: 1rem 0.8rem;
        text-align: center;
    }

    .solution-simple .solution-image {
        display: flex;
        margin-top: 0 !important;
        align-items: center;
        justify-content: center;
    }

    .col-lg-6:nth-child(2) .solution-image {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .solution-content h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
        line-height: 1.3;
    }

    .solution-content p {
        font-size: 0.8rem;
        line-height: 1.5;
        margin-bottom: 1.2rem;
    }

    .btn-learn-more {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        width: 6rem;
        height: 2.2rem;
    }

    /* 了解公司手机端优化 */
    .understand-content {
        padding: 1rem 0.8rem;
        text-align: center;
    }

    .understand-logo img {
        max-width: 50px;
        margin-bottom: 1rem;
    }

    .understand-title {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
        line-height: 1.3;
    }

    .understand-description {
        font-size: 0.85rem;
        line-height: 1.5;
        margin-bottom: 1.2rem;
    }

    /* 合作伙伴手机端优化 - 一行4个 */
    .partners-row {
        margin-bottom: 1rem;
        flex-direction: row; /* 改为水平排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 居中对齐 */
        gap: 0.3rem; /* 减少间距 */
        overflow: hidden; /* 防止内容溢出 */
    }

    .partner-logo {
        width: calc(25% - 0.3rem); /* 一行4个，减去间距 */
        height: 7.5rem; /* 减小高度 */
        padding: 0.6rem; /* 减小内边距 */
        margin: 0; /* 移除所有边距 */
        margin-left: 0; /* 重置负边距 */
        flex: 0 0 calc(25% - 0.3rem); /* 确保每行4个 */
    }

    .partner-logo img {
        height: 7.5rem; /* 减小图片高度 */
        width: 7.5rem; /* 减小图片宽度 */
    }

    /* 联系我们手机端优化 */
    .contact-hero-section {
        min-height: 150px;
        padding: 1.5rem 0.8rem;
    }

    .about-company-name {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
        line-height: 1.3;
    }

    .about-description {
        font-size: 0.8rem;
        line-height: 1.5;
        margin-bottom: 1rem;
    }

    /* 容器手机端优化 */
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    /* 按钮手机端优化 */
    .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .btn-lg {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    /* 资质轮播手机端优化 */
    .qualifications-container {
        width: 100% !important;
        padding: 0 0.5rem;
        overflow: visible;
    }

    .qualifications-swiper {
        width: 100% !important;
        padding: 1rem 0;
        overflow: visible;
        height: auto;
    }

    .qualifications-swiper .swiper-slide {
        width: 100% !important;
        margin-right: 0;
        flex-shrink: 0;
        transform: none !important;
        opacity: 1 !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .qualifications-swiper .swiper-slide-active {
        transform: none !important;
        z-index: 1;
    }

    .qualifications-swiper .swiper-slide-prev,
    .qualifications-swiper .swiper-slide-next {
        transform: none !important;
        opacity: 1 !important;
        z-index: 1;
    }

    .qualifications-swiper .qualification-image {
        height: auto;
        min-height: 15rem;
        width: 100%;
        max-width: 300px;
        object-fit: contain;
        transform: none !important;
    }

    .qualifications-swiper .qualification-card {
        height: auto;
        min-height: 15rem;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem 0;
    }

    .qualifications-swiper .swiper-slide-active .qualification-image {
        transform: none !important;
    }

    .qualifications-nav-buttons .qualifications-btn-prev {
        left: 1%;
        width: 2rem;
        height: 2rem;
    }

    .qualifications-nav-buttons .qualifications-btn-next {
        right: 1%;
        width: 2rem;
        height: 2rem;
    }

    .qualifications-nav-buttons .qualifications-btn-prev::after,
    .qualifications-nav-buttons .qualifications-btn-next::after {
        font-size: 0.8rem;
    }

    /* 确保轮播容器不会溢出 */
    .qualifications-swiper .swiper-wrapper {
        width: 100%;
        display: flex;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

/* 加载动画 */
.loading {
    animation: fadeInUp 0.6s ease-out;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--info-color);
}

/* 滚动条自动隐藏样式 */
body {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) #f1f1f1;
    transition: scrollbar-width 1s ease;
}

/* 隐藏滚动条时的样式 */
body.scrollbar-hidden {
    scrollbar-width: none;
}

body.scrollbar-hidden::-webkit-scrollbar {
    width: 0px;
    background: transparent;
}

/* 滚动条显示时的样式 */
body.scrollbar-visible::-webkit-scrollbar {
    width: 8px;
    background: #f1f1f1;
}

body.scrollbar-visible::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

/* 固定文字样式类 */
.fixed-text {
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.fixed-text-title {
    font-family: PingFang SC;
    font-weight: 500;
    font-style: Heavy;
    font-size: 1.75rem;
    line-height: 100%;
    letter-spacing: 0%;
    color: rgba(51, 51, 51, 1);
}

.fixed-text-subtitle {
    font-family: var(--font-family);
    font-size: 1.25rem;
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
    color: var(--text-color);
    margin: 0 0 0.75rem 0;
    padding: 0;
}

.fixed-text-small {
    font-family: var(--font-family);
    font-size: 0.875rem;
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.fixed-text-large {
    font-family: var(--font-family);
    font-size: 1.25rem;
    font-weight: var(--font-weight-regular);
    line-height: 1.5;
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.fixed-text-bold {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Medium;
    font-size: 1rem;
    line-height: 1.4;
    text-align: right;
    letter-spacing: 0%;
    color: rgba(153, 153, 153, 1);
}

.fixed-text-bold-a {
    font-family: PingFang SC;
    font-weight: 400;
    font-style: Medium;
    font-size: 1rem;
    line-height: 1.4;
    letter-spacing: 0%;
    color: rgba(153, 153, 153, 1);
}

/* 了解更多按钮统一样式 */
.btn-learn-more {
    width: 7rem !important;
    height: 2.5em !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1 !important;
    padding: 0 !important;
    font-size: 0.875rem !important;
    box-sizing: border-box !important;
    background: rgba(3, 102, 255, 1) !important;
    color: white !important;
    border: 1px solid rgba(3, 102, 255, 1) !important;
    border-radius: 4px !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

.btn-learn-more:hover {
    background: rgba(3, 102, 255, 0.8) !important;
    color: white !important;
    border-color: rgba(3, 102, 255, 1) !important;
}