/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
main{
    margin-top: 70px;
}
body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}
html, body, div, span, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, address, big, cite, code, del, em, font, img, ins, small, strong, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, input {
	margin:0; 
	padding:0; 
}
body, input {
	font-family:'Microsoft YaHei','simhei',Arial !important; 
	overflow-x:hidden;
}
ul, ol, li {
	list-style:none; 
	cursor:pointer;
}
a {
	text-decoration:none;
}
img{ border:0}

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

/* 导航栏样式 */
.navbar {
    background-color: #1a237e;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0 20px;
}

.logo:hover {
    color: #fff;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    height: 100%;
}

.nav-links li {
    position: relative;
    height: 100%;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    padding: 0 25px;
    height: 100%;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 15px;
}

.nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

/* 下拉菜单样式 */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    border-radius: 4px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-content li {
    height: auto;
}

.dropdown-content a {
    color: #333;
    padding: 12px 20px;
    height: auto;
    font-size: 14px;
    border-bottom: 1px solid #f5f5f5;
}

.dropdown-content a:hover {
    background-color: #f8f9fa;
    color: #1a237e;
}

.dropdown-content li:last-child a {
    border-bottom: none;
}

/* 当前页面高亮 */
.nav-links a.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    background-color: #007bff;
}

/* 轮播图样式 */
.banner-swiper {
    width: 100%;
    height: 600px;
    margin-top: 60px;
}

.swiper-slide {
    position: relative;
}

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

.slide-content {
    position: absolute;
    bottom: 50px;
    left: 50px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.slide-content h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

/* 章节样式 */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 50px;
    color: #333;
}

.bg-light {
    background-color: #f8f9fa;
}

/* 公司简介样式 */
.intro-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.intro-image {
    flex: 1;
}

.intro-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.intro-text {
    flex: 1;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.achievement-item {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.achievement-item .number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 5px;
}

/* 总裁寄语样式 */
.president-content {
    display: flex;
    gap: 40px;
    align-items: center;
}

.president-image {
    flex: 1;
}

.president-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.president-message {
    flex: 1;
}

blockquote {
    font-size: 24px;
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
    padding: 20px;
    border-left: 4px solid #007bff;
    background: #fff;
    border-radius: 0 8px 8px 0;
}

.president-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* 企业文化样式 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.culture-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.culture-item:hover {
    transform: translateY(-5px);
}

.culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.culture-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 联系我们样式 */
.contact-content {
    display: flex;
    gap: 40px;
}

.contact-info {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.info-item {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.contact-map {
    flex: 1;
}

.contact-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

/* 页脚样式 */
footer {
    background: #333;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    margin-bottom: 10px;
    display: inline-block;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon img {
    width: 30px;
    height: 30px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        height: auto;
        padding: 10px 0;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
        height: auto;
    }

    .nav-links a {
        padding: 15px 20px;
        height: auto;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        background-color: #f8f9fa;
        display: none;
    }

    .dropdown:hover .dropdown-content {
        display: none;
    }

    .dropdown.active .dropdown-content {
        display: block;
    }

    .intro-content,
    .president-content,
    .contact-content {
        flex-direction: column;
    }

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

    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .banner-swiper {
        height: 400px;
    }

    .slide-content {
        left: 20px;
        bottom: 20px;
    }

    .slide-content h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }

    .achievement-grid {
        grid-template-columns: 1fr;
    }
}

/* 统一主要标题样式 */
section h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #3a4edc;
    font-weight: bold;
    margin-bottom: 30px;
    letter-spacing: 2px;
    position: relative;
}
section h2::before, section h2::after {
    content: '';
    display: inline-block;
    width: 32px;
    height: 6px;
    background: #3a4edc;
    border-radius: 3px;
    vertical-align: middle;
    margin: 0 12px;
}
.teach-title {
    text-align: center;
    font-size: 2.8rem;
    color: #3a4edc;
    font-weight: bold;
    margin-bottom: 30px;
    letter-spacing: 2px;
    position: relative;
}
.teach-title::before, .teach-title::after {
    content: '';
    display: inline-block;
    width: 40px;
    height: 8px;
    background: #3a4edc;
    border-radius: 4px;
    vertical-align: middle;
    margin: 0 16px;
}
/* 开始 */
.project-practice-section {
    
    padding: 60px 0 40px 0;
}
.project-title {
    text-align: center;
    font-size: 2.2rem;
    color: #1de9b6;
    font-weight: bold;
    margin-bottom: 40px;
    letter-spacing: 2px;
    position: relative;
}
.project-title::before, .project-title::after {
    content: '';
    display: inline-block;
    width: 32px;
    height: 6px;
    background: #1de9b6;
    border-radius: 3px;
    vertical-align: middle;
    margin: 0 12px;
}
.project-row {
    display: flex;
    align-items: flex-start;
    background: rgba(255,255,255,0.08);
    border-radius: 18px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    padding: 32px 24px;
    gap: 40px;
}
.project-img-block {
    flex: 0 0 340px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.project-img-block img {
    width: 320px;
    max-width: 100%;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    margin-bottom: 10px;
}
.project-label {
    position: absolute;
    top: -36px;
    left: 0;
    background: rgba(0,255,255,0.18);
    color: #1de9b6;
    font-size: 1.3rem;
    font-weight: bold;
    padding: 8px 28px;
    border-radius: 8px 8px 8px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    letter-spacing: 1px;
    z-index: 2;
}
.project-info-block {
    flex: 1 1 0;
    color: #fff;
    font-size: 1.08rem;
    line-height: 2;
}
.project-info-block h3 {
    color: #1de9b6;
    margin: 18px 0 8px 0;
    font-size: 1.1rem;
}
.project-info-block .highlight {
    color: #00ffc8;
    font-weight: bold;
    font-size: 1.15rem;
}
@media (max-width: 900px) {
    .project-row {
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        padding: 18px 6px;
    }
    .project-img-block {
        flex: none;
        align-items: flex-start;
    }
    .project-img-block img {
        width: 100%;
        max-width: 100%;
    }
    .project-label {
        left: 0;
        top: -32px;
        font-size: 1.1rem;
        padding: 6px 18px;
    }
}

.mentor-section {
    background: #fff;
    padding: 60px 0 40px 0;
}
.mentor-title {
    text-align: center;
    font-size: 2.2rem;
    color: #3a4edc;
    font-weight: bold;
    margin-bottom: 40px;
    letter-spacing: 2px;
    position: relative;
}
.mentor-title::before, .mentor-title::after {
    content: '';
    display: inline-block;
    width: 32px;
    height: 6px;
    background: #3a4edc;
    border-radius: 3px;
    vertical-align: middle;
    margin: 0 12px;
}
.mentor-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 36px;
    max-width: 1200px;
    margin: 0 auto;
}
.mentor-card {
    background: #4348fa;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(67,72,250,0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 0 28px 0;
    color: #fff;
    font-size: 1.18rem;
    font-weight: 500;
    transition: transform 0.2s, box-shadow 0.2s;
}
.mentor-card:hover {
    transform: translateY(-8px) scale(1.04);
    box-shadow: 0 8px 32px rgba(67,72,250,0.18);
}
.mentor-icon {
    margin-bottom: 18px;
}
.mentor-text {
    margin-top: 10px;
    font-size: 1.18rem;
    color: #fff;
    text-align: center;
}
@media (max-width: 900px) {
    .mentor-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}
@media (max-width: 600px) {
    .mentor-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .mentor-card {
        padding: 28px 0 18px 0;
        font-size: 1rem;
    }
}

/* =========================
   创意短视频页面专属样式
   ========================= */

.core-advantages {
    background: #202e4a;
    color: #fff;
    padding: 60px 0 40px 0;
    text-align: center;
}
.core-advantages h2 {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 40px;
    letter-spacing: 2px;
}
.advantages-list {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 20px;
}
.advantage-item {
    background: #25345a;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
    padding: 32px 24px 24px 24px;
    width: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.advantage-img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #fff;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}
.avatar1 { background: url('../images/avatar1.png') center/cover no-repeat, #fff; }
.avatar2 { background: url('../images/avatar2.png') center/cover no-repeat, #fff; }
.avatar3 { background: url('../images/avatar3.png') center/cover no-repeat, #fff; }
/* 如无图片可用，可用渐变色或SVG占位 */
.advantage-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #7ec6f7;
    font-weight: bold;
}
.advantage-item p {
    font-size: 1rem;
    color: #e0e6f6;
}

.step-teaching {
    background: #fff;
    padding: 70px 0 50px 0;
    text-align: center;
    position: relative;
}
.step-teaching h2 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 38px;
    color: #222b45;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}
.step-teaching h2::before,
.step-teaching h2::after {
    content: "";
    display: inline-block;
    width: 32px;
    height: 32px;
    background: url('data:image/svg+xml;utf8,<svg width="32" height="32" viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg"><polygon points="16,2 30,10 30,26 16,34 2,26 2,10" fill="%233a8cff"/></svg>') center/contain no-repeat;
    vertical-align: middle;
    margin: 0 16px;
}
.step-teaching h2::before { margin-right: 16px; }
.step-teaching h2::after { margin-left: 16px; }

.steps-box {
    background: #e3f0ff;
    border-radius: 28px;
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 40px 48px 40px;
    box-shadow: 0 8px 32px rgba(58,140,255,0.10), 0 2px 8px rgba(0,0,0,0.04);
    text-align: left;
    position: relative;
    z-index: 1;
}
.steps-box::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: 32px;
    background-image: repeating-linear-gradient(0deg, #7ec6f7 0 1px, transparent 1px 40px), repeating-linear-gradient(90deg, #7ec6f7 0 1px, transparent 1px 40px);
    opacity: 0.18;
}
.steps-box ol {
    list-style: none;
    padding: 0;
    margin: 0;
}
.steps-box li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 28px;
    font-size: 1.18rem;
    line-height: 2.1;
    position: relative;
    padding-left: 22px;
}
.steps-box li:last-child { margin-bottom: 0; }
.steps-box li::before {
    content: "";
    display: block;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #3a8cff 60%, #7ec6f7 100%);
    border-radius: 4px;
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
}
.steps-box li b {
    color: #3a8cff;
    font-weight: 900;
    font-size: 1.08em;
    margin-right: 2px;
    width: 40px;
    padding: 0 40px 0 10px;
}
.steps-box li span:first-line {
    font-weight: bold;
    color: #1a237e;
}
@media (max-width: 900px) {
    .steps-box {
        padding: 24px 8vw;
    }
}
@media (max-width: 600px) {
    .step-teaching h2 {
        font-size: 1.2rem;
    }
    .steps-box {
        padding: 10px 2vw;
    }
    .steps-box li {
        font-size: 1rem;
        padding-left: 14px;
    }
    .steps-box li::before {
        width: 4px;
    }
}

.teaching-guarantee {
    background: #16203a;
    color: #fff;
    padding: 60px 0 40px 0;
    text-align: center;
}
.teaching-guarantee h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 36px;
}
.guarantee-list {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 20px;
}
.guarantee-item {
    background: #22305a;
    border-radius: 14px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 28px 24px 18px 24px;
    width: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.guarantee-img {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.icon-manage { background: url('../images/icon-manage.png') center/60% no-repeat, #fff; }
.icon-method { background: url('../images/icon-method.png') center/60% no-repeat, #fff; }
.icon-job { background: url('../images/icon-job.png') center/60% no-repeat, #fff; }
.icon-eval { background: url('../images/icon-eval.png') center/60% no-repeat, #fff; }
/* 如无图片可用，可用SVG或渐变色占位 */
.guarantee-item span {
    color: #7ec6f7;
    font-weight: bold;
    font-size: 1.08rem;
}

.multi-service {
    background: #fff;
    padding: 60px 0 40px 0;
    text-align: center;
}
.multi-service h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 36px;
    color: #222b45;
}
.service-list {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 20px;
}
.service-item {
    background: #f7fbff;
    border: 1.5px solid #d0e6fa;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 32px 24px 24px 24px;
    width: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.service-img {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    background: #7ec6f7;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.icon-quality { background: url('../images/icon-quality.png') center/60% no-repeat, #7ec6f7; }
.icon-mode { background: url('../images/icon-mode.png') center/60% no-repeat, #7ec6f7; }
.icon-jobservice { background: url('../images/icon-jobservice.png') center/60% no-repeat, #7ec6f7; }
/* 如无图片可用，可用SVG或渐变色占位 */
.service-item h3 {
    color: #1a237e;
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: bold;
}
.service-item ul {
    text-align: left;
    margin-top: 8px;
    color: #3a4a6b;
    font-size: 0.98rem;
    line-height: 2;
    padding-left: 18px;
}

/* 响应式布局 */
@media (max-width: 1100px) {
    .advantages-list, .guarantee-list, .service-list {
        gap: 24px;
    }
    .steps-box {
        padding: 24px 10px;
    }
}
@media (max-width: 900px) {
    .advantages-list, .guarantee-list, .service-list {
        flex-direction: column;
        align-items: center;
    }
    .advantage-item, .guarantee-item, .service-item {
        width: 90vw;
        max-width: 350px;
    }
}
@media (max-width: 600px) {
    .core-advantages, .step-teaching, .teaching-guarantee, .multi-service {
        padding: 32px 0 20px 0;
    }
    .steps-box {
        padding: 12px 2vw;
    }
}

/* 教学方法模块样式 */
.teaching-method-section {
    background: #fff;
    padding: 48px 0 32px 0;
    text-align: center;
}
.teaching-method-title {
    color: #1abc9c;
    font-size: 2.1rem;
    font-weight: 900;
    margin-bottom: 38px;
    letter-spacing: 2px;
}
.teaching-method-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 32px;
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 1400px;
}
.teaching-method-list li {
    background: #f7f7f7;
    border-radius: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 32px 24px 24px 24px;
    width: 300px;
    min-width: 220px;
    max-width: 340px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: box-shadow 0.2s, transform 0.2s;
}
.teaching-method-list li:hover {
    box-shadow: 0 8px 32px rgba(26,188,156,0.10);
    transform: translateY(-4px) scale(1.03);
}
.teaching-method-list h3 {
    font-size: 1.18rem;
    font-weight: 900;
    margin-bottom: 16px;
    color: #222b45;
    text-align: center;
}
.teaching-method-list p {
    color: #444;
    font-size: 1rem;
    line-height: 1.8;
    text-align: center;
}
@media (max-width: 1100px) {
    .teaching-method-list {
        gap: 18px;
    }
    .teaching-method-list li {
        width: 45vw;
        min-width: 180px;
        max-width: 98vw;
    }
}
@media (max-width: 800px) {
    .teaching-method-list {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    .teaching-method-list li {
        width: 96vw;
        min-width: 0;
        max-width: 98vw;
    }
}