/**
 * 御飞翔无人机培训网站 - 主样式表
 * 苹果系简约风格设计
 * 主色：#0A84FF | 辅色：#34C759 | 文本：#0B0B0F | 背景：#F5F6F7
 */

/* ==================== 全局重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif;
    color: #0B0B0F;
    background-color: #FFFFFF;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ==================== 顶部公告栏 ==================== */
.top-announcement-bar {
    background: #f6f6f6;
    color: #666666;
    padding: 8px 20px;
    font-size: 13px;
    line-height: 1.5;
    overflow: hidden;
}

.announcement-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==================== 主导航栏 ==================== */
.site-header {
    background: #FFFFFF;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 120px;
}

.header-logo a {
    display: block;
}

.logo-image {
    height: 64px;
    width: auto;
}

/* 主导航菜单 */
.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    margin: 0 40px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-item {
    position: relative;
    padding: 0 18px;
}

.nav-item > a {
    display: block;
    padding: 25px 0;
    color: #0B0B0F;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-item > a:hover,
.nav-item.active > a {
    color: #0A84FF;
}

/* 下拉菜单 */
.nav-item.has-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    margin-left: 6px;
    vertical-align: middle;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #FFFFFF;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    padding: 8px 0;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #0B0B0F;
    font-size: 14px;
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    background: #F5F6F7;
    color: #0A84FF;
}

/* 联系电话 */
.header-contact {
    text-align: right;
}

.contact-label {
    font-size: 12px;
    color: #666;
    margin-bottom: 2px;
}

.contact-phone {
    font-size: 22px;
    font-weight: 600;
    color: #0A84FF;
    letter-spacing: 1px;
}

.contact-phone:hover {
    color: #0066CC;
}

/* 移动端菜单按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    background: #0B0B0F;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* 移动端导航 */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.mobile-nav-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: #FFFFFF;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right 0.3s ease;
    overflow-y: auto;
}

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

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid #E5E5E7;
}

.mobile-nav-logo img {
    height: 35px;
}

.mobile-nav-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0B0B0F;
}

.mobile-nav-menu {
    padding: 10px 0;
}

.mobile-nav-menu > li {
    border-bottom: 1px solid #F5F6F7;
}

.mobile-nav-menu > li > a {
    display: block;
    padding: 16px 20px;
    color: #0B0B0F;
    font-size: 16px;
    font-weight: 500;
}

.mobile-has-submenu > .mobile-submenu-toggle {
    position: relative;
    padding-right: 50px;
}

.mobile-has-submenu > .mobile-submenu-toggle::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.mobile-has-submenu.active > .mobile-submenu-toggle::after {
    content: '−';
}

.mobile-submenu {
    display: none;
    background: #F5F6F7;
}

.mobile-has-submenu.active .mobile-submenu {
    display: block;
}

.mobile-submenu li a {
    display: block;
    padding: 12px 20px 12px 40px;
    color: #666;
    font-size: 14px;
}

.mobile-nav-contact {
    padding: 30px 20px;
    text-align: center;
    background: #F5F6F7;
    margin-top: 20px;
}

.mobile-contact-label {
    font-size: 13px;
    color: #666;
    margin-bottom: 8px;
}

.mobile-contact-phone {
    display: block;
    font-size: 24px;
    font-weight: 600;
    color: #0A84FF;
}

/* ==================== 页面主内容 ==================== */
.main-content {
    min-height: calc(100vh - 200px);
}

/* 容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 区块通用样式 */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    color: #0B0B0F;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
}

/* ==================== 按钮样式 ==================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: #0A84FF;
    color: #FFFFFF;
}

.btn-primary:hover {
    background: #0066CC;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(10, 132, 255, 0.3);
}

.btn-secondary {
    background: #34C759;
    color: #FFFFFF;
}

.btn-secondary:hover {
    background: #28A745;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(52, 199, 89, 0.3);
}

.btn-outline {
    background: transparent;
    color: #0A84FF;
    border: 2px solid #0A84FF;
}

.btn-outline:hover {
    background: #0A84FF;
    color: #FFFFFF;
}

.btn-large {
    padding: 18px 40px;
    font-size: 18px;
}

/* ==================== 卡片样式 ==================== */
.card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-body {
    padding: 24px;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 12px;
}

.card-text {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 16px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: #999;
}

/* ==================== 网格布局 ==================== */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ==================== 底部页脚 ==================== */
.site-footer {
    background: #F5F6F7;
    color: #0B0B0F;
    padding-top: 60px;
    border-top: 1px solid #E5E5E7;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #E5E5E7;
}

.footer-section {
    min-width: 0;
}

.footer-logo-img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-company-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #0B0B0F;
}

.footer-description {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.footer-certifications {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-badge {
    display: inline-block;
    padding: 6px 12px;
    background: #E8F4FF;
    color: #0A84FF;
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #0B0B0F;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 14px;
    color: #666;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #0A84FF;
}

/* 联系信息 */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 12px;
}

.contact-icon {
    flex-shrink: 0;
    color: #0A84FF;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 12px;
    color: #999;
}

.contact-value {
    font-size: 14px;
    color: #0B0B0F;
    line-height: 1.5;
}

.contact-value a {
    color: #0B0B0F;
}

.contact-value:hover,
.contact-value a:hover {
    color: #0A84FF;
}

/* 底部版权 */
.footer-bottom {
    padding: 30px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #999;
}

.footer-copyright {
    color: #666;
}

.footer-legal {
    display: flex;
    gap: 15px;
    align-items: center;
}

.footer-legal a {
    color: #666;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #0A84FF;
}

.separator {
    color: #CCC;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: #0A84FF;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(10, 132, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 900;
}

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

.back-to-top:hover {
    background: #0066CC;
    transform: translateY(-4px);
}

/* ==================== 固定联系按钮（移动端） ==================== */
.fixed-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
    background: #FFFFFF;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 950;
}

.fixed-contact-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.phone-btn {
    background: #0A84FF;
    color: #FFFFFF;
}

.register-btn {
    background: #34C759;
    color: #FFFFFF;
}


/* ==================== 响应式设计 ==================== */
@media (max-width: 1200px) {
    .header-container {
        max-width: 100%;
    }

    .nav-item {
        padding: 0 12px;
    }

    .footer-main {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }
}

@media (max-width: 968px) {
    /* 隐藏顶部公告栏 */
    .top-announcement-bar {
        display: none;
    }

    /* 隐藏桌面导航 */
    .main-nav {
        display: none;
    }

    .header-contact {
        display: none;
    }

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

    /* 区块间距调整 */
    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }

    /* 网格布局调整 */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* 底部布局调整 */
    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    /* 显示固定联系按钮 */
    .fixed-contact-bar {
        display: flex;
    }

    .back-to-top {
        bottom: 70px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 640px) {
    .container,
    .container-narrow {
        padding: 0 16px;
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 24px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 15px;
    }

    .card-body {
        padding: 20px;
    }

    .announcement-content {
        font-size: 12px;
        white-space: normal;
    }

    .logo-image {
        height: 38px;
    }

    .header-container {
        height: 60px;
    }
}

/* ==================== 实用类 ==================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* ==================== 首页样式 ==================== */

/* 英雄区 Hero Section */
.hero-section {
    position: relative;
    height: 600px;
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 16px;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.hero-feature svg {
    flex-shrink: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-cta .btn {
    min-width: 170px;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.2px;
    border: 1px solid transparent;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.hero-cta .btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    color: #0a63c7;
    border-color: rgba(255, 255, 255, 0.7);
}

.hero-cta .btn-primary:hover {
    background: #ffffff;
    color: #084ea0;
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.hero-cta .btn-outline {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(4px);
}

.hero-cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.22);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.85);
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.24);
}

.hero-cta .btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.95);
    outline-offset: 2px;
}

.hero-image {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 550px;
    opacity: 0.15;
}

/* 资质徽章区 */
.certifications-bar {
    background: #F5F6F7;
    padding: 30px 0;
}

.certifications-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
    color: #0B0B0F;
}

.cert-icon {
    width: 40px;
    height: 40px;
    background: #0A84FF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
}

/* 课程卡片 */
.course-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.course-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #E8F4FF 0%, #F5F6F7 100%);
}

.course-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-badge {
    display: inline-block;
    padding: 4px 12px;
    background: #E8F4FF;
    color: #0A84FF;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 12px;
    width: fit-content;
}

.course-title {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 12px;
}

.course-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid #E5E5E7;
}

.course-duration,
.course-price {
    font-size: 14px;
    color: #666;
}

.course-price strong {
    font-size: 20px;
    font-weight: 600;
    color: #0A84FF;
}

/* 数字统计 */
.stats-section {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* 新闻卡片 */
.news-card {
    display: flex;
    gap: 20px;
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.news-thumbnail {
    width: 200px;
    height: 150px;
    object-fit: cover;
    flex-shrink: 0;
}

.news-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.news-category {
    display: inline-block;
    padding: 4px 10px;
    background: #E8F4FF;
    color: #0A84FF;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 10px;
    width: fit-content;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-summary {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
}

.news-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #999;
}

/* CTA区域 */
.cta-section {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    padding: 80px 0;
    text-align: center;
}

.cta-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    background: #FFFFFF;
    color: #0A84FF;
    min-width: 180px;
}

.cta-buttons .btn:hover {
    background: #F5F6F7;
    transform: translateY(-2px);
}

.cta-buttons .btn-secondary {
    background: #34C759;
    color: #FFFFFF;
}

.cta-buttons .btn-secondary:hover {
    background: #28A745;
}

/* 首页响应式 */
@media (max-width: 968px) {
    .hero-section {
        height: auto;
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .hero-image {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .news-card {
        flex-direction: column;
    }
    
    .news-thumbnail {
        width: 100%;
        height: 180px;
    }
}

@media (max-width: 640px) {
    .certifications-container {
        gap: 30px;
    }
    
    .cert-item {
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .stat-number {
        font-size: 36px;
    }
}

/* ==================== 培训课程列表页面 ==================== */

/* 课程对比表 */
.comparison-section {
    padding: 80px 0;
}

.comparison-table {
    width: 100%;
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th {
    background: #0A84FF;
    color: #FFFFFF;
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 15px;
}

.comparison-table td {
    padding: 16px;
    border-bottom: 1px solid #E5E5E7;
    font-size: 14px;
    color: #0B0B0F;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover {
    background: #F5F6F7;
}

/* 培训流程 */
.process-section {
    background: #F5F6F7;
    padding: 80px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '→';
    position: absolute;
    right: -30px;
    top: 40px;
    font-size: 24px;
    color: #0A84FF;
}

.process-step:last-child::after {
    display: none;
}

.process-number {
    width: 80px;
    height: 80px;
    background: #0A84FF;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-title {
    font-size: 18px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 8px;
}

.process-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 报名要求 */
.requirements-section {
    padding: 80px 0;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.requirement-card {
    background: #FFFFFF;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.requirement-icon {
    width: 50px;
    height: 50px;
    background: #E8F4FF;
    color: #0A84FF;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.requirement-title {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 12px;
}

.requirement-list {
    list-style: none;
    padding: 0;
}

.requirement-list li {
    padding: 8px 0 8px 24px;
    position: relative;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.requirement-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #34C759;
    font-weight: 700;
}

/* ==================== 课程详情页面 ==================== */

/* 课程详情Banner - 执照培训（蓝色） */
.course-detail-banner.license {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
}

/* 课程详情Banner - 行业课程（绿色） */
.course-detail-banner.industry {
    background: linear-gradient(135deg, #34C759 0%, #28A745 100%);
}

.course-detail-banner {
    color: #FFFFFF;
    padding: 60px 0 40px;
}

.course-detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding: 60px 0;
}

.course-main {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.course-main h2 {
    font-size: 28px;
    font-weight: 600;
    color: #0B0B0F;
    margin: 40px 0 20px;
}

.course-main h3 {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin: 30px 0 16px;
}

.course-main p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 16px;
}

.course-main ul,
.course-main ol {
    padding-left: 20px;
    margin-bottom: 20px;
}

.course-main li {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 8px;
}

.course-main img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.course-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.sidebar-card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.sidebar-price {
    font-size: 14px;
    color: #999;
    margin-bottom: 8px;
}

.sidebar-price-amount {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.sidebar-price-amount.license {
    color: #0A84FF;
}

.sidebar-price-amount.industry {
    color: #34C759;
}

.sidebar-info {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
}

.sidebar-info li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #E5E5E7;
    font-size: 14px;
}

.sidebar-info li:last-child {
    border-bottom: none;
}

.sidebar-info .label {
    color: #999;
}

.sidebar-info .value {
    color: #0B0B0F;
    font-weight: 500;
}

.sidebar-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-buttons .btn {
    width: 100%;
    justify-content: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.advantage-item {
    padding: 20px;
    background: #F5F6F7;
    border-radius: 8px;
}

.advantage-item h4 {
    margin-bottom: 8px;
    font-size: 16px;
}

.advantage-item.license h4 {
    color: #0A84FF;
}

.advantage-item.industry h4 {
    color: #34C759;
}

.advantage-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

/* 培训课程/课程详情响应式 */
@media (max-width: 968px) {
    .page-banner {
        padding: 60px 0 40px;
    }
    
    .page-banner-title {
        font-size: 32px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .process-step::after {
        content: '↓';
        right: auto;
        top: auto;
        bottom: -32px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        overflow-x: auto;
    }
    
    .course-detail-content {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
    }
    
    .course-main {
        padding: 24px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== 行业课程列表页面 ==================== */

.industry-hero {
    background: linear-gradient(135deg, #34C759 0%, #28A745 100%);
    color: #FFFFFF;
    padding: 80px 0 60px;
    text-align: center;
}

.industry-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.industry-hero p {
    font-size: 18px;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}

.industry-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.industry-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 80px 0;
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: #E8F8F0;
    color: #34C759;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 行业课程响应式 */
@media (max-width: 968px) {
    .industry-hero h1 {
        font-size: 32px;
    }
    
    .industry-features {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 50px 0;
    }
}

/* ==================== 资讯页面样式 ==================== */

/* 资讯列表页 */
.news-banner {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    padding: 60px 0 40px;
    text-align: center;
}

.news-banner h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 40px 0;
}

.category-tab {
    padding: 10px 24px;
    background: #F5F6F7;
    color: #666;
    border-radius: 24px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-tab:hover,
.category-tab.active {
    background: #0A84FF;
    color: #FFFFFF;
}

.news-list {
    display: grid;
    gap: 24px;
}

.news-item {
    display: flex;
    gap: 24px;
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.news-thumb {
    width: 280px;
    height: 200px;
    object-fit: cover;
    flex-shrink: 0;
}

.news-body {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.news-cat {
    display: inline-block;
    padding: 4px 12px;
    background: #E8F4FF;
    color: #0A84FF;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 12px;
    width: fit-content;
}

.news-item-title {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-excerpt {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 16px;
    flex: 1;
}

.news-footer {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #999;
}

/* 资讯详情页 */
.article-header {
    background: #F5F6F7;
    padding: 40px 0;
}

.article-category {
    display: inline-block;
    padding: 6px 16px;
    background: #0A84FF;
    color: #FFFFFF;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.article-title {
    font-size: 36px;
    font-weight: 700;
    color: #0B0B0F;
    line-height: 1.3;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    gap: 24px;
    font-size: 14px;
    color: #666;
}

.article-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    padding: 60px 0;
}

.article-content {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.article-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: #0B0B0F;
    margin: 30px 0 16px;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin: 24px 0 12px;
}

.article-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-content li {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 8px;
}

.article-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.sidebar-widget {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #0A84FF;
}

.related-item {
    padding: 12px 0;
    border-bottom: 1px solid #E5E5E7;
}

.related-item:last-child {
    border-bottom: none;
}

.related-title {
    font-size: 14px;
    color: #0B0B0F;
    line-height: 1.6;
    margin-bottom: 6px;
}

.related-title:hover {
    color: #0A84FF;
}

.related-date {
    font-size: 12px;
    color: #999;
}

/* 资讯页响应式 */
@media (max-width: 968px) {
    .news-banner h1 {
        font-size: 32px;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-thumb {
        width: 100%;
        height: 200px;
    }
    
    .news-body {
        padding: 20px;
    }
    
    .article-title {
        font-size: 28px;
    }
    
    .article-container {
        grid-template-columns: 1fr;
    }
    
    .article-content {
        padding: 24px;
    }
    
    .article-sidebar {
        position: static;
    }
}

/* ==================== 关于我们页面样式 ==================== */

/* 关于我们主页 */
.about-banner {
    padding: 80px 0 0;
    text-align: center;
}

.about-banner h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.about-content h2 {
    font-size: 28px;
    font-weight: 600;
    color: #0B0B0F;
    margin: 40px 0 20px;
}

.about-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin: 30px 0 16px;
}

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 16px;
}

.about-content ul {
    padding-left: 24px;
    margin-bottom: 20px;
}

.about-content li {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 8px;
}

.about-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 60px 0;
}

.feature-box {
    text-align: center;
    padding: 30px;
    background: #F5F6F7;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-box:hover {
    background: #FFFFFF;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* 关于我们子菜单 */
.about-submenu {
    background: #FFFFFF;
    border-bottom: 1px solid #E5E5E7;
    position: relative;
}

/* 移动端滚动提示渐变 */
@media (max-width: 768px) {
    .about-submenu::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 1px;
        width: 40px;
        background: linear-gradient(to left, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
        pointer-events: none;
        z-index: 1;
    }
}

.submenu-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    /* 隐藏滚动条但保持滚动功能 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.submenu-tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.submenu-tab {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    background: transparent;
    border: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    flex-shrink: 0; /* 防止菜单项被压缩 */
}

.submenu-tab:hover {
    color: #0A84FF;
    background: #F5F6F7;
}

.submenu-tab.active {
    color: #0A84FF;
    background: #E8F4FF;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .submenu-tabs {
        gap: 4px;
        padding: 0 8px;
    }
    
    .submenu-tab {
        padding: 12px 20px;
        font-size: 14px;
    }
}

/* 相册展示（gallery/相册/students/培训现场/资质） */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    border-bottom: 1px solid #E5E5E7;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    padding: 20px;
    color: #FFFFFF;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.gallery-title {
    font-size: 15px;
    font-weight: 500;
    margin: 0;
}

/* 图片预览弹窗（Lightbox） */
.lightbox,
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active,
.gallery-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-image,
.gallery-modal-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.lightbox-title {
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 500;
    margin-top: 20px;
    text-align: center;
    padding: 0 20px;
}

.lightbox-close,
.gallery-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10000;
}

.lightbox-close:hover,
.gallery-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.empty-message {
    grid-column: 1/-1;
    text-align: center;
    color: #999;
    padding: 60px 20px;
    font-size: 16px;
}

/* 教员团队 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.team-avatar {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: linear-gradient(135deg, #E8F4FF 0%, #F5F6F7 100%);
}

.team-info {
    padding: 20px;
    text-align: center;
}

.team-name {
    font-size: 18px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 8px;
}

.team-position {
    font-size: 14px;
    color: #0A84FF;
}

/* 教员详情弹窗 */
.team-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.team-modal.active {
    display: flex;
    opacity: 1;
}

.team-modal-content {
    background: #FFFFFF;
    border-radius: 16px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    display: flex;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.team-modal-left {
    flex: 0 0 380px;
    background: #F5F6F7;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.team-modal-avatar {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.team-modal-right {
    flex: 1;
    padding: 50px;
    display: flex;
    flex-direction: column;
}

.team-modal-title {
    font-size: 28px;
    font-weight: 700;
    color: #17B5A3;
    margin-bottom: 12px;
    line-height: 1.3;
}

.team-modal-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #E5E5E7;
}

.team-modal-bio {
    flex: 1;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
    overflow-y: auto;
}

.team-modal-bio p {
    margin-bottom: 12px;
}

.team-modal-bio ul {
    padding-left: 20px;
    margin: 12px 0;
}

.team-modal-bio li {
    margin-bottom: 8px;
}

.team-modal-btn {
    display: inline-block;
    padding: 16px 60px;
    background: #17B5A3;
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    align-self: center;
}

.team-modal-btn:hover {
    background: #15A092;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(23, 181, 163, 0.3);
}

.team-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    border-radius: 50%;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.team-modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: rotate(90deg);
}

/* 联系我们 */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 80px 0;
}

.contact-info-section {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.contact-item-large {
    padding: 24px 0;
    border-bottom: 1px solid #E5E5E7;
}

.contact-item-large:last-child {
    border-bottom: none;
}

.contact-item-large h3 {
    font-size: 16px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 12px;
}

.contact-item-large p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

.contact-item-large a {
    color: #0A84FF;
}

.contact-form {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #0B0B0F;
    margin-bottom: 8px;
}

.form-label.required::after {
    content: '*';
    color: #FF3B30;
    margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E5E5E7;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #0A84FF;
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* 关于我们响应式 */
@media (max-width: 968px) {
    .about-banner h1 {
        font-size: 32px;
    }
    
    .about-content {
        padding: 30px 20px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-modal-content {
        flex-direction: column;
        max-width: 95%;
    }
    
    .team-modal-left {
        flex: none;
        padding: 30px;
    }
    
    .team-modal-avatar {
        aspect-ratio: 1;
        max-width: 250px;
    }
    
    .team-modal-right {
        padding: 30px;
    }
    
    .team-modal-title {
        font-size: 22px;
    }
    
    .team-modal-subtitle {
        font-size: 16px;
    }
    
    .team-modal-btn {
        width: 100%;
        padding: 14px 40px;
        font-size: 16px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-modal {
        padding: 10px;
    }
    
    .team-modal-left {
        padding: 20px;
    }
    
    .team-modal-right {
        padding: 20px;
    }
    
    .team-modal-title {
        font-size: 20px;
    }
    
    .lightbox-content {
        max-width: 95%;
    }
    
    .lightbox-image {
        max-height: 70vh;
    }
    
    .lightbox-close {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
    
    .lightbox-title {
        font-size: 16px;
        margin-top: 15px;
    }
}

/* ==================== 培训案例页面 ==================== */

.cases-banner {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    padding: 80px 0 60px;
    text-align: center;
}

.cases-banner h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.success-stories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.story-card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.story-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.story-name {
    font-size: 18px;
    font-weight: 600;
    color: #0B0B0F;
    text-align: center;
    margin-bottom: 8px;
}

.story-job {
    font-size: 14px;
    color: #0A84FF;
    text-align: center;
    margin-bottom: 16px;
}

.story-content {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* 培训案例响应式 */
@media (max-width: 968px) {
    .cases-banner h1 {
        font-size: 32px;
    }
    
    .success-stories {
        grid-template-columns: 1fr;
    }
}

/* ==================== 在线报名页面 ==================== */

.registration-banner {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    padding: 60px 0 40px;
    text-align: center;
}

.registration-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px;
}

.registration-form {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.form-section {
    margin-bottom: 40px;
}

.form-section-title {
    font-size: 20px;
    font-weight: 600;
    color: #0B0B0F;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #E5E5E7;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 24px;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
}

.form-checkbox label {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.form-checkbox a {
    color: #0A84FF;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: #0A84FF;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: #0066CC;
}

.form-tips {
    background: #E8F4FF;
    padding: 20px;
    border-radius: 8px;
    margin-top: 30px;
}

.form-tips h4 {
    font-size: 14px;
    font-weight: 600;
    color: #0A84FF;
    margin-bottom: 8px;
}

.form-tips p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 在线报名响应式 */
@media (max-width: 768px) {
    .registration-form {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ==================== 通用Banner ==================== */

/* 页面头部Banner */
.page-banner {
    background: linear-gradient(135deg, #0A84FF 0%, #0066CC 100%);
    color: #FFFFFF;
    padding: 80px 0 60px;
    text-align: center;
}

.page-banner-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-banner-subtitle {
    font-size: 18px;
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
}