:root {
    --primary-blue: #003366;
    --accent-blue: #0066cc;
    --light-blue: #e6f2ff;
    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #f5f5f5;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Hiragino Kaku Gothic Pro', 'Meiryo', sans-serif;
}

body {
    line-height: 1.6;
    color: var(--dark-gray);
    transition: all 0.3s ease;
}

/* 头部和导航栏 */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    text-transform: uppercase;
}

.logo i {
    margin-right: 10px;
    color: var(--accent-blue);
}

.header-container .mslogo{
    height: 30px;
    margin-right: 9px;
}

/* 语言切换 */
.language-switcher {
    display: flex;
    align-items: center;
}

.lang-btn {
    background: none;
    border: 1px solid var(--medium-gray);
    padding: 8px 16px;
    margin-left: 5px;
    cursor: pointer;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
}

.lang-btn:hover {
    background-color: var(--light-blue);
}

.lang-btn.active {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* 主内容区域 */
.hero {
    background: linear-gradient(rgba(0, 51, 102, 0.85), rgba(0, 102, 204, 0.85)), url('../img/bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 180px 5% 100px;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 40px;
}

.btn {
    display: inline-block;
    background-color: var(--accent-blue);
    color: white;
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* 模块通用样式 */
.section {
    padding: 80px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary-blue);
    font-size: 2.5rem;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--accent-blue);
    margin: 15px auto;
}

/* 公司介绍 */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
    font-size: 20px;
}
.about-text p {
    margin-bottom: 20px;
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 公司业务 */
.services {
    background-color: var(--light-gray);
}

.service-categories, .promotion-channels {
    margin-bottom: 60px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 160px 15px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s;
    color: var(--white);
}

.service-card:hover {
/*    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);*/
}

.service-card i {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card {
    position: relative;
    z-index: 1;

    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: -1;
}

.card01 {
    background: url(../img/bg01.jpg) no-repeat center center;
    background-size: cover;
}
.card02 {
    background: url(../img/bg02.jpg) no-repeat center center;
    background-size: cover;
}
.card03 {
    background: url(../img/bg03.jpg) no-repeat center center;
    background-size: cover;
}
.card04 {
    background: url(../img/bg04.jpg) no-repeat center center;
    background-size: cover;
}
.card05 {
    background: url(../img/bg05.jpg) no-repeat center center;
    background-size: cover;
}
.card06 {
    background: url(../img/bg06.jpg) no-repeat center center;
    background-size: cover;
}
.card07 {
    background: url(../img/bg07.jpg) no-repeat center center;
    background-size: cover;
}
.card08 {
    background: url(../img/bg08.jpg) no-repeat center center;
    background-size: cover;
}


.service-card h3.en {
    font-size: 26px;
    line-height: 42px;
}
.service-card h3.ja {
    font-size: 22px;
    line-height: 42px;
}
.service-card p.en {
    font-size: 15px;
    line-height: 20px;
}
.service-card p.ja {
    font-size: 13px;
    line-height: 20px;
}

/* 合作方 */
.partners {
    text-align: center;
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 40px;
}

.partner-logo {
    width: 160px;
    height: 80px;
    background-color: var(--light-gray);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    color: var(--medium-gray);
    font-size: 0;
    overflow: hidden;
}

.partner-logo img{
    width: 100%;
}

/* 地址与联系方式 */
.contact-info {
    background-color: var(--light-blue);
}

.contact-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 50px;
}

.contact-details {
    flex: 1;
}

.contact-form {
    flex: 1;
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-gray);
}

input, select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.phone-input {
    display: flex;
    gap: 10px;
}

.country-code {
    width: 120px;
}

.phone-number {
    flex: 1;
}

.checkbox {
    display: flex;
    align-items: flex-start;
    margin-top: 20px;
}

.checkbox input {
    width: 20px;
    margin-top: 5px;
    margin-right: 10px;
}

.terms-links {
    color: var(--accent-blue);
    text-decoration: underline;
    cursor: pointer;
}

/* 成功页面 */
.success-page {
    display: none;
    text-align: center;
    padding: 150px 5%;
    max-width: 800px;
    margin: 0 auto;
}

.success-icon {
    font-size: 5rem;
    color: #4CAF50;
    margin-bottom: 30px;
}

/* 页脚 */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 60px 5% 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 0 auto 40px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.txtinfo {
    flex: 3;
}

.txtright{
    text-align: right;
}

.footer-links a {
    display: block;
    color: #ddd;
    margin-bottom: 10px;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #aaa;
    font-size: 1rem;
}


#termsModal{
    display:none; 
    position:fixed; 
    top:0; 
    left:0; 
    width:100%; 
    height:100%; 
    background:rgba(0,0,0,0.7); 
    z-index:2000; 
    padding:20px; 
    overflow-y:auto;
}

#termsModal .info {
    background:white; max-width:800px; margin:50px auto; padding:40px; border-radius:10px; position:relative;
}

#termsModal .info p{
    margin-bottom: 10px;
    font-size: 14px;
}

#termsModal .info .tmbtn {
    position:absolute; top:20px; right:20px; background:none; border:none; font-size:24px; cursor:pointer;
}

#privacyModal{
    display:none; 
    position:fixed; 
    top:0; 
    left:0; 
    width:100%; 
    height:100%; 
    background:rgba(0,0,0,0.7); 
    z-index:2000; 
    padding:20px; 
    overflow-y:auto;
}

#privacyModal .info {
    background:white; max-width:800px; margin:50px auto; padding:40px; border-radius:10px; position:relative;
}

#privacyModal .info p{
    margin-bottom: 10px;
    font-size: 14px;
}

#privacyModal .info .tmbtn {
    position:absolute; top:20px; right:20px; background:none; border:none; font-size:24px; cursor:pointer;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .about-content, .contact-container {
        flex-direction: column;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 150px 5% 80px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .section {
        padding: 60px 5%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-logos {
        gap: 20px;
    }
    
    .partner-logo {
        width: 130px;
        height: 70px;
    }
}