/* ============================================
   关于我们页面样式表 - women.css
   独立样式，不影响其他页面
   ============================================ */

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

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

/* === 通用板块样式 === */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: #1a2a4a;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-subtitle {
    font-size: 16px;
    color: #888;
}

/* === 板块1：Banner首屏 === */
.banner {
    background: linear-gradient(135deg, rgba(26,42,74,0.85) 0%, rgba(15,26,48,0.88) 50%, rgba(26,42,74,0.85) 100%), url('../images/gywmbanner.jpg') center/cover no-repeat;
    min-height: 500px;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
    padding-top: 100px;
}

.banner-content h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.banner-content p {
    font-size: 20px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
}

.banner-tags {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.banner-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.12);
    border-radius: 50px;
    font-size: 15px;
    color: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
}

.banner-tag .icon {
    font-size: 16px;
}

.banner-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, #f5a623, #e8941a);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245,166,35,0.35);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 40px;
    background: transparent;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.5);
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}

/* === 板块2：公司简介 === */
.about {
    background: #fff;
}

.about-content {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
}

.about-content p {
    font-size: 15px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fc;
    border-radius: 12px;
    border: 1px solid #eee;
}

.stat-number {
    font-size: 42px;
    font-weight: 800;
    color: #f5a623;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #888;
}

/* === 板块3：技术实力 === */
.advantages {
    background: #f8f9fc;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.advantage-card {
    background: #fff;
    padding: 36px 28px;
    border-radius: 12px;
    border: 1px solid #eee;
    text-align: center;
    transition: all 0.3s;
}

.advantage-card:hover {
    border-color: #f5a623;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    transform: translateY(-6px);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a2a4a;
    margin-bottom: 14px;
}

.advantage-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
}

/* === 板块4：我们的历程 === */
.timeline {
    background: #fff;
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 60px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #f5a623, #1a2a4a);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
    padding: 16px 24px;
    background: #f8f9fc;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: all 0.3s;
}

.timeline-item:hover {
    border-color: #f5a623;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -49px;
    top: 22px;
    width: 14px;
    height: 14px;
    background: #f5a623;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #f5a623;
}

.timeline-year {
    font-size: 18px;
    font-weight: 800;
    color: #f5a623;
    margin-bottom: 4px;
}

.timeline-event {
    font-size: 14px;
    color: #555;
}

/* === 板块5：企业实力 === */
.strength {
    background: #f8f9fc;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.strength-card {
    background: #fff;
    padding: 32px 28px;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: all 0.3s;
}

.strength-card:hover {
    border-color: #f5a623;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.strength-card .card-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.strength-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a2a4a;
    margin-bottom: 16px;
}

.strength-card ul {
    list-style: none;
    padding: 0;
}

.strength-card ul li {
    padding: 8px 0;
    font-size: 14px;
    color: #555;
    border-bottom: 1px dashed #eee;
}

.strength-card ul li:last-child {
    border-bottom: none;
}

.highlight {
    color: #f5a623;
    font-weight: 800;
    font-size: 16px;
}

/* === 板块6：联系我们 === */
.contact {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.contact-card {
    text-align: center;
    padding: 32px 20px;
    background: #f8f9fc;
    border-radius: 12px;
    border: 1px solid #eee;
    transition: all 0.3s;
}

.contact-card:hover {
    border-color: #f5a623;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.contact-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.contact-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: #1a2a4a;
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 15px;
    color: #333;
    margin-bottom: 8px;
}

.contact-card p a {
    color: #f5a623;
    font-weight: 600;
    transition: color 0.3s;
}

.contact-card p a:hover {
    color: #e8941a;
}

.contact-desc {
    display: inline-block;
    font-size: 12px;
    color: #999;
    padding: 3px 12px;
    background: #eee;
    border-radius: 50px;
}

/* 办事处网络 */
.offices-section {
    text-align: center;
}

.offices-section h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a2a4a;
    margin-bottom: 30px;
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.office-card {
    padding: 24px 20px;
    background: #f8f9fc;
    border-radius: 10px;
    border: 1px solid #eee;
    text-align: left;
}

.office-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: #1a2a4a;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f5a623;
}

.office-card p {
    font-size: 13px;
    color: #666;
    margin-bottom: 6px;
    line-height: 1.6;
}

/* === 板块7：行动召唤 === */
.cta {
    background: #f8f9fc;
}

.cta .section-title {
    color: #1a2a4a;
}

.cta .section-subtitle {
    color: #888;
}

.cta-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.cta-form {
    margin-top: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label,
.form-full > label {
    font-size: 14px;
    font-weight: 600;
    color: #1a2a4a;
    margin-bottom: 8px;
}

.required {
    color: #f5a623;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
    width: 100%;
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: #333;
    font-size: 14px;
    transition: all 0.3s;
    font-family: inherit;
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
    outline: none;
    border-color: #f5a623;
    box-shadow: 0 0 0 3px rgba(245,166,35,0.1);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
    color: #999;
}

.cta-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.cta-form select option {
    background: #fff;
    color: #333;
}

.checkbox-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #555;
    cursor: pointer;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    transition: all 0.3s;
    flex-shrink: 0;
    white-space: nowrap;
}

.checkbox-group label:hover {
    background: #f8f9fc;
    border-color: #f5a623;
}

.checkbox-group input[type="checkbox"] {
    accent-color: #f5a623;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 17px;
    margin-top: 10px;
}

.cta-promise {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 24px;
    font-size: 13px;
    color: #888;
    flex-wrap: wrap;
}

.cta-channels {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    font-size: 14px;
    color: #666;
}

.cta-channels strong {
    color: #f5a623;
}

/* === 响应式 === */
@media (max-width: 1200px) {
    .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .strength-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .offices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .banner {
        min-height: auto;
        padding: 120px 0 60px;
    }
    
    .banner-content h1 {
        font-size: 32px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
    
    .banner-tags {
        gap: 10px;
    }
    
    .banner-tag {
        font-size: 13px;
        padding: 6px 14px;
    }
    
    .banner-btns {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-container {
        padding-left: 40px;
    }
    
    .timeline-container::before {
        left: 10px;
    }
    
    .timeline-item::before {
        left: -39px;
        width: 12px;
        height: 12px;
    }
    
    .strength-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .offices-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cta-promise {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .cta-channels {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
}