:root {
    /* 主色调 */
        --primary: #2b1c01;      /* 深棕色 */
        --secondary: #f9cf56;    /* 明亮的金色 */
        --accent: #c59a46;       /* 中度金色，用于强调 */

        /* 灰度 */
        --dark-gray: #3d2e18;    /* 深灰色 */
        --medium-gray: #735d3f;  /* 中灰色 */
        --light-gray: #f7f3ea;   /* 浅灰色，用于背景 */
        --silver: #e8e8e8;       /* 银灰色 */

        /* 基础色 */
        --white: #FFFFFF;
        --black: #000000;

        /* 功能色 */
        --hover-gold: #ffda6f;   /* 金色按钮悬停效果 */
        --text-primary: #333333; /* 主要文本颜色 */
        --text-secondary: #666666; /* 次要文本颜色 */

    /* 响应式变量 */
    --base-font-size: 16px;
    --container-width: min(100% - 2rem, 75rem);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--primary);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* 布局相关样式 */
.grid {
    display: grid;
    gap: 1.875rem;
}

.flex {
    display: flex;
    gap: 1.875rem;
}

/* 导航栏样式 */
.navbar {
    padding: 1.25rem 0;
    background: var(--white);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 0.125rem 0.625rem rgba(0,0,0,0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 6rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
    font-size: 1.15rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 1rem;
    padding: 0 0.0625rem;
    background: radial-gradient(circle, rgba(249, 207, 86, 0.3) 0%, rgba(249, 207, 86, 0) 90%);
    position: relative;
    overflow: hidden;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(249, 207, 86, 0.2);
    transform: translateY(-2px);
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.nav-links a:hover::before {
    left: 100%;
}

.cta-button, .submit-button {
    background: var(--secondary);
    color: var(--primary);
    padding: 0.625rem 1.25rem;
    border-radius: 0.25rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button:hover, .submit-button:hover {
    background: var(--hover-gold);
    transform: translateY(-2px);
}

/* 图标通用样式 */
.bubble i, .advantage-icon i, .testimonial-icon i {
    background: none !important;
    color: var(--secondary);
}

/* 卡片通用样式 */
.advantage-card, .testimonial-card, .metric-card {
    transition: transform 0.3s ease;
}

.advantage-card:hover, .testimonial-card:hover, .metric-card:hover {
    transform: translateY(-5px);
}

/* 响应式布局 */
@media (max-width: 75rem) {
    .container {
        padding: 0 1rem;
    }
    
    .why-us-content {
        flex-direction: column;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 48rem) {
    .advantages-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
}

.nav-links {
        display: none;
    }
    
    .nav-links.active {
    display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 1rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    
    .menu-toggle {
        display: block;
    }
}

@media (max-width: 30rem) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-stats {
        width: 100%;
        height: auto;
        margin-top: 2rem;
    }
    
    .supporters-card {
        width: 100%;
    }
}

/* 英雄区域样式 */
.hero {
    padding: 7.5rem 0 3.75rem;
    background: url(https://www.silveroakacademy.org/assets/imgs/success5.jpeg);
    background-size: cover;
    background-position: center;
    position: relative;
    min-width: 62.5rem;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 58%;
    height: 100%;
    background: linear-gradient(to right, rgb(236 245 255 / 100%) 20%, rgba(173, 216, 230, 0) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2.5rem;
    margin-top: 2rem;
}

.hero-text {
    max-width: 40rem;
}

.hero-text h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-top: 5rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.hero-text p {
    color: #2b1c01;
    margin-bottom: 1.875rem;
    font-size: 1.25rem;
}

.hero-rating {
    margin-top: 3.125rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.avatar-group {
    display: flex;
    align-items: center;
}

.avatar-group img {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 0.125rem solid white;
    margin-right: -0.625rem;
}

.rating-content {
    display: flex;
    flex-direction: column;
}

.stars {
    display: flex;
    gap: 0.3125rem;
    margin-top: 0.3125rem;
    color: var(--secondary);
}

.rating-text {
    font-size: 0.875rem;
}

.why-us-content {
    display: flex;
    /* gap: 3rem; */
    margin-bottom: 2.5rem;
    align-items: center;
    width: 80%;
    margin-left: 10%;
    background-color: rgb(236,245,255);
    border-radius: 1.25rem;
    padding-right: 1.25rem;
    margin-top: 2rem;
}

.why-us-image {
    flex: 0 0 45%;
    border-top-left-radius: 1.25rem;
    border-bottom-left-radius: 1.25rem;
    overflow: hidden;
    display: flex;
    margin-right: 3rem;
}

.why-us-image img {
    width: 100%;
    height: 18.75rem;
    object-fit: cover;
}

.why-us-text {
    flex: 1;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--medium-gray);
}

.why-us-text h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5625rem;
    line-height: 1.3;
    background: linear-gradient(90deg, #c47e00 0%, #FF9B00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.875rem;
}

.advantage-card {
    background: rgb(236,245,255);
    padding: 1.875rem;
    border-radius: 0.9375rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    width: 3.75rem;
    height: 3.75rem;
    /* background: var(--secondary); */
    /* opacity: 0.1; */
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.advantage-icon i {
    font-size: 3.125rem;
    color: #ffc317;
}

.advantage-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.9375rem;
    color: var(--primary);
}

.advantage-text {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .why-us-content {
        flex-direction: column;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* 修改原有文字样式，增加上边距 */
.why-us-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--medium-gray);
}


/* 合作伙伴样式 */
.partners {
    margin-top: 3.75rem;
    background: var(--white);
    overflow: hidden;
    width: 100%;
}
.parter_container {
    overflow: hidden;
    position: relative;
    height: 7.5rem;
    background: var(--white);
    margin-top: 2.75rem;
    margin-bottom: 3.75rem;
}

.parter_scroll-wrapper {
    display: flex;
    position: absolute;
}

/* 圆形样式 */
.parter_logo {
    width: 7rem;
    height: 7rem;
    margin: 0 1.25rem;
    border-radius: 50%;
    overflow: hidden;
    background: white;
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.parter_logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.75rem;
}

/* 悬浮效果 */
.parter_logo:hover {
    transform: scale(1.15);
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.15);
}

/* 滚动动画 */
@keyframes parter_scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .parter_logo {
        width: 3.75rem;
        height: 3.75rem;
        margin: 0 0.9375rem;
    }
    .parter_container {
        height: 6.25rem;
    }
}

/* 课程卡片样式 */
.courses {
    padding: 5rem 0;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
    gap: 1.875rem;
    margin-top: 2.5rem;
}

.course-card {
    background: var(--white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 0.125rem 0.625rem rgba(0,0,0,0.1);
}

.course-image {
    width: 100%;
    height: 12.5rem;
    object-fit: cover;
}

.course-content {
    padding: 1.25rem;
}

.course-title {
    font-size: 1.25rem;
    margin-bottom: 0.625rem;
}

.course-price {
    color: var(--secondary);
    font-weight: 600;
}

/* 高职人员样式 */
.teachers {
    padding: 5rem 0;
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.875rem;
    margin-top: 2.5rem;
}

.teacher-card {
    text-align: center;
    background: rgb(236 245 255);
    padding: 1rem;
    border-radius: 0.625rem;
    box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
    padding-bottom: 1.25rem;
}

.teacher-card:hover {
    transform: translateY(-5px);
}

.teacher-image {
    width: 12rem;
    height: 13rem;
    object-fit: cover;
    margin-bottom: 1.25rem;
    border-radius: 10rem;
}

.teacher-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.625rem;
}

.teacher-name2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffa504;
    margin-bottom: 0.625rem;
}

.teacher-position {
    font-size: 0.7rem;
    color: var(--medium-gray);
    line-height: 1.4;
}

.supporters-container {
    /* position: relative; */
    width: 100%;
    /* min-height: 38.75rem; */
    background-image: url(https://www.silveroakacademy.org/assets/imgs/logossss.webp);
    background-position: -50rem 0px;
}

.supporters-overlay {
    /* position: absolute; */
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.625rem 0 3.75rem;
}

.supporters-title{
    color: white;
    font-size: 2.1875rem;
    margin-bottom: 1.5625rem;
    margin-top: 2.5rem;
}

.supporters-buttons {
    display: flex;
    /* gap: 2rem; */
    margin-bottom: 3rem;
}

.supporters-btn {
    padding: 1rem 2rem;
    margin: 0 1rem;
    background: transparent;
    border: 2px solid white;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 5px;
}

.supporters-btn.active {
    background: rgba(255, 255, 255, 0.2);
}

.supporters-cards-container {
    display: flex;
    /* gap: 2rem; */
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 2rem;
    row-gap: 2rem; /* 新增行间距 */
}

.supporters-card {
    background: white;
    border-radius: 0.9375rem;
    padding: 2rem;
    margin: 0 1rem;
    width: 18.75rem;
    text-align: center;
    box-shadow: 0 0.3125rem 0.9375rem rgba(0, 0, 0, 0.2);
}

.supporters-card img {
    width: 12.5rem;
    height: 12.5rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.supporters-card h2 {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.supporters-card .company {
    color: #666;
    margin-bottom: 0.5rem;
}

.supporters-company{
    font-size: 0.9rem;
}

/* 成功案例样式 */
.testimonials {
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.875rem;
    margin-top: 2.5rem;
}

.testimonial-card {
    display: flex;
    align-items: center;
    background: rgb(236,245,255);
    padding: 1.25rem;
    border-radius: 0.5rem;
    /* box-shadow: 0 0.125rem 0.625rem rgba(0,0,0,0.1); */
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-icon {
    flex: 0 0 3.75rem;
    height: 3.75rem;
    /* background: var(--secondary); */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.25rem;
}

.testimonial-icon i {
    font-size: 3.125rem;
    color: #fd7f00;
}

.testimonial-content {
    flex: 1;
}

.testimonial-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fd7f00;
    margin-bottom: 0.625rem;
}

.testimonial-text {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* our success stories */
.success-stories {
    padding: 3.75rem 0;
    background: #ecf5ff;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 3.75rem;
}

.story-card {
    position: relative;
    background: var(--white);
    border-radius: 0.9375rem;
    padding: 3.75rem 1.875rem 1.875rem;
    box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
    margin-bottom: 1.875rem;
}

.story-card:hover {
    transform: translateY(-5px);
}

.story-avatar {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6.25rem;
    height: 6.25rem;
    border-radius: 50%;
    border: 0.25rem solid var(--white);
    box-shadow: 0 0.25rem 0.625rem rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.story-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-content {
    text-align: center;
}

.story-quote {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.25rem;
}

.story-bio {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-bottom: 1.25rem;
}

.story-position {
    font-size: 0.875rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .stories-grid {
        gap: 1.875rem;
    }
}

@media (max-width: 768px) {
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .story-card {
        padding: 3.125rem 1.25rem 1.25rem;
    }
    
    .story-avatar {
        width: 5rem;
        height: 5rem;
    }
    
    .story-quote {
        font-size: 1.125rem;
    }
}

.comefrom {
    margin-top: 3.75rem;
    background: var(--white);
    overflow: hidden;
    width: 100%;
}

/* Success Metrics 样式 */
.success-metrics {
    /* padding: 5rem 0; */
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.875rem;
    margin-top: 2.5rem;
}

.metric-card {
    background: #ecf5ff;
    padding: 1.25rem;
    border-radius: 0.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.metric-card:hover {
    transform: translateY(-0.3125rem);
}

.metric-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.625rem;
}

.metric-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.625rem;
}

.metric-description {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* Featured on Media 样式 */
.featured-media {
    padding: 2.5rem 0;
    /* background: var(--light-gray); */
}

.media-title-container {
    text-align: center;
    margin-bottom: 1rem;
}

.media-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.media-logo {
    height: 4rem;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    filter: grayscale(100%);
}

.media-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.media-carousel {
    display: flex;
    overflow-x: scroll;
    gap: 1.25rem;
    scroll-snap-type: x mandatory;
    padding: 1rem;
    position: relative; /* 添加相对定位 */
    scrollbar-width: none; /* 隐藏Firefox滚动条 */
    -ms-overflow-style: none; /* 隐藏IE滚动条 */
}

/* 隐藏Chrome滚动条 */
.media-carousel::-webkit-scrollbar {
    display: none;
}

/* 添加新的提示文字样式 */
.media-carousel::after {
    content: "Swipe left for more >> ";
    position: fixed; /* 改为fixed定位以跟随鼠标 */
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1000;
    left: var(--tooltip-x, 0);
    top: var(--tooltip-y, 0);
    opacity: var(--show-tooltip, 1);
}

.media-card {
    flex: 0 0 30%;
    background: var(--white);
    margin: 0 1rem;
    padding: 1.25rem;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.625rem rgba(0,0,0,0.1);
    scroll-snap-align: center;
    transition: transform 0.3s ease;
    text-decoration: none
}

.media-card:hover {
    cursor: pointer;
}

.media-date {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: 0.625rem;
}

.media-title {
    font-size: 1.125rem;
    font-weight: 700;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    color: #2b1c01;
}

.media-description {
    font-size: 0.875rem;
    color: #735d3f;
    line-height: 1.4;
    margin-bottom: 1.875rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
}

.media-image {
    width: 100%;
    height: auto;
    border-radius: 0.25rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .media-card {
        flex: 0 0 45%;
    }
}

@media (max-width: 768px) {
    .media-card {
        flex: 0 0 80%;
    }
    
    .media-logos {
        gap: 1rem;
    }
    
    .media-logo {
        height: 2rem;
    }
}


/* 联系表单样式 */
.contact {
    padding: 5rem 0;
}

.contact-form {
    max-width: 31.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 0.0625rem solid var(--silver);
    border-radius: 0.25rem;
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
}

textarea.form-control {
    resize: vertical;
    min-height: 7.5rem;
}

.submit-button {
background: var(--secondary);
color: var(--primary);
    padding: 0.875rem 1.875rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-button:hover {
background: var(--hover-gold);
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .contact-wrapper {
        flex-direction: column;
    }

    .contact-image {
        flex: 0 0 100%;
    }

    .contact-image img {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .contact-heading {
        font-size: 28px;
    }

    .contact-image img {
        height: 300px;
    }
}

/* 学生的学校logo */

.student_school_container {
    overflow: hidden;
    position: relative;
    height: 10.625rem;
    margin-top: 2.5rem;
}

.scroll-wrapper {
    display: flex;
    gap: 2rem;
    padding: 0 1rem;
    position: absolute;
    left: 0;
    top: 0;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

/* 六边形样式 */
.hexagon {
    height: 7.25rem;
    width: 7.25rem;
    margin: 0;
    position: relative;
    transition: transform 0.3s;
    padding: 1rem;
}

.hexagon img {
    width: 100%;
    height: 100%;
border-radius: 50%;
    object-fit: cover;
    display: block;
}

/* 悬浮放大效果 */
.hexagon:hover {
    transform: scale(1.1);
    z-index: 1;
}

/* 滚动动画 */
@keyframes continuousScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100% - 2rem));
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hexagon {
        width: 5rem;
        height: 5.77375rem;
        margin: 0 0.625rem;
    }
    .container {
        height: 7.5rem;
    }
}

/* 动画和过渡效果 */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-0.625rem); }
}

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}


/* 联系表单 */
.contact-section {
    padding: 2rem 0;
    background: black;
    color: white;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr));
    gap: 3.125rem;
}

.contact-info {
    text-align: center; /* 添加居中对齐 */
    margin-bottom: 1.875rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--dark);
}

.contact-info p {
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center; /* 添加水平居中 */
}

.contact-info i {
    margin-right: 0.625rem;
    color: #ff6b6b;
}

.contact-details {
    margin-bottom: 1.875rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.9375rem;
}

.contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-right: 0.9375rem;
}

.contact-text {
    color: #64748B;
}

.contact-form {
    margin-top: 1.25rem;
    background: white;
    border-radius: 0.5rem;
    padding: 2.5rem;
    box-shadow: 0 0.3125rem 0.9375rem rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.75rem 0.9375rem;
    border: 0.0625rem solid #E2E8F0;
    border-radius: 0.25rem;
    font-family: 'Noto Sans SC', sans-serif;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 0.1875rem rgba(26, 77, 143, 0.1);
}

textarea.form-control {
    min-height: 7.5rem;
    resize: vertical;
}

.copyright {
    text-align: center;
    padding-top: 1.875rem;
    border-top: 0.0625rem solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* 通用动画类 */
.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-scroll {
    animation: scroll 30s linear infinite;
}

/* 通用过渡效果 */
.transition-all {
    transition: all 0.3s ease;
}

/* 通用阴影效果 */
.shadow-sm {
    box-shadow: 0 0.078125rem 0.15625rem rgba(0,0,0,0.1);
}

.shadow-md {
    box-shadow: 0 0.15625rem 0.234375rem rgba(0,0,0,0.1);
}

.shadow-lg {
    box-shadow: 0 0.390625rem 0.5859375rem rgba(0,0,0,0.1);
}

/* 通用圆角 */
.rounded-sm {
    border-radius: 0.15625rem;
}

.rounded-md {
    border-radius: 0.3125rem;
}

.rounded-lg {
    border-radius: 0.625rem;
}

.rounded-full {
    border-radius: 9999px;
}

/* 通用间距 */
.gap-sm {
    gap: 0.390625rem;
}

.gap-md {
    gap: 0.78125rem;
}

.gap-lg {
    gap: 1.171875rem;
}

/* 通用字体大小 */
.text-sm {
    font-size: 0.546875rem;
}

.text-base {
    font-size: 0.625rem;
}

.text-lg {
    font-size: 0.703125rem;
}

.text-xl {
    font-size: 0.78125rem;
}

.text-2xl {
    font-size: 0.9375rem;
}

.text-3xl {
    font-size: 1.171875rem;
}

.text-4xl {
    font-size: 1.40625rem;
}