/* ===== about.css - 关于我们页面专用样式 ===== */

/* ===== Hero区域 ===== */
.about-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 80px 0 60px;
    text-align: center;
    color: white;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== 通用标题 ===== */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 40px;
    text-align: center;
}

/* ===== 公司介绍 ===== */
.company-intro {
    padding: 60px 0;
    background: white;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.intro-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* ===== 核心竞争力 ===== */
.core-capabilities {
    padding: 60px 0;
    background: var(--bg-light);
}

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

.capability-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.capability-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-light);
}

.capability-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.capability-icon i {
    font-size: 2rem;
    color: var(--primary);
}

.capability-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text);
}

.capability-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    text-align: justify;
    text-transform: capitalize
}

/* ===== 工厂展示 ===== */
.factory-showcase {
    padding: 60px 0;
    background: white;
}

.factory-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.factory-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.feature-item i {
    color: var(--primary);
    font-size: 1.1rem;
}

.factory-motto {
    background: var(--primary-light);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.factory-motto p {
    color: var(--text);
    font-style: italic;
    margin: 0;
}

.factory-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

/* ===== 质量认证 ===== */
.quality-certification {
    padding: 60px 0;
    background: var(--bg-light);
}

.quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.quality-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.quality-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 25px 0;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 8px 16px;
    border-radius: 30px;
    border: 1px solid var(--border);
}

.badge i {
    color: var(--primary);
    font-size: 1rem;
}

.badge span {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
}

.quality-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

/* ===== 出口数据 ===== */
.export-data {
    padding: 60px 0;
    background: white;
}

.export-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.stat-block {
    text-align: center;
    max-width: 300px;
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-icon i {
    font-size: 2.5rem;
    color: var(--primary);
}

.stat-block .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-block .stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin: 5px 0;
}

.stat-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 10px;
}

.stat-divider {
    width: 1px;
    height: 100px;
    background: var(--border);
}

/* ===== 服务承诺 ===== */
.service-commitment {
    padding: 60px 0;
    background: var(--bg-light);
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.commitment-item {
    text-align: center;
    padding: 25px;
    background: white;
    border-radius: 16px;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.commitment-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.commitment-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.commitment-item h3 {
    font-size: 1rem;
    margin-bottom: 8px;
    color: var(--text);
}

.commitment-item p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.4;
    text-align: justify;
    text-transform: capitalize
}

/* 复选框样式 */
.checkbox-group {
    margin: 25px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-light);
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    height: 0;
    width: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
}

.checkbox-label input:checked ~ .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-text a {
    color: var(--primary);
    text-decoration: none;
}

.checkbox-text a:hover {
    text-decoration: underline;
}

/* 提交按钮 */
.btn-submit {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(215,23,24,0.3);
}

.form-message {
    margin-top: 20px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-size: 0.95rem;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

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

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

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .intro-grid,
    .factory-grid,
    .quality-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .factory-image {
        order: -1;
    }

    .quality-image {
        order: -1;
    }

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

@media (max-width: 768px) {
    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

    .factory-features {
        grid-template-columns: 1fr;
    }

    .export-stats {
        flex-direction: column;
        gap: 30px;
    }

    .stat-divider {
        width: 80%;
        height: 1px;
    }

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

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-wrapper {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .capability-card {
        padding: 20px;
    }
}

/* ===== 联系表单 - 与头部同宽 ===== */
/* ===== 关于页面询盘表单样式 - 宽屏白色背景 ===== */
.about-contact-form-section {
    padding: 80px 0;
    background: white;
    width: 100%;
}

.about-contact-form-section .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.about-form-wrapper {
    max-width: 100%;
    margin: 0 auto;
    background: white;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    border: none;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    text-align: center;
    position: relative;
    padding-bottom: 16px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.about-form-description {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 48px;
    font-size: 1rem;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 表单布局 - 宽屏两列 */
.about-contact-form {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 30px;
}

.form-group {
    flex: 1;
    margin-bottom: 28px;
}

/* 最后一个表单组（消息字段）可以适当增加间距 */
.form-group:last-of-type {
    margin-bottom: 32px;
}

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

/* 标签样式 */
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text);
    font-size: 0.9rem;
}

.required {
    color: var(--primary);
    margin-left: 2px;
}

/* 输入框样式 - 更大更舒适 */
.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #c0c0c0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
    color: var(--text);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control::placeholder {
    color: #aaa;
    font-size: 0.95rem;
}

/* 错误高亮样式 */
.form-control.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.form-control.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

/* 文本域样式 */
textarea.form-control {
    resize: vertical;
    min-height: 140px;
    margin-top: 4px;  /* 增加上边距 */
}

/* 提交按钮 - 宽屏样式 */
.btn-submit {
    width: 100%;
    max-width: 400px;
    margin: 16px auto 0;
    padding: 16px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(215, 23, 24, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 消息提示 */
.form-message {
    margin-top: 24px;
    padding: 14px 20px;
    border-radius: 12px;
    text-align: center;
    font-size: 0.9rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.3s ease;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-contact-form {
        max-width: 800px;
    }

    .form-control {
        padding: 14px 18px;
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .about-contact-form-section {
        padding: 60px 0;
    }

    .about-contact-form {
        max-width: 100%;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .form-row {
        flex-direction: column;
        gap: 20px;
    }

    .form-group {
        margin-bottom: 0;
    }

    .form-control {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

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

    .btn-submit {
        max-width: 100%;
        padding: 14px;
        font-size: 0.95rem;
    }

    .about-form-description {
        font-size: 0.9rem;
        margin-bottom: 36px;
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .about-contact-form-section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .form-control {
        padding: 10px 14px;
    }

    .btn-submit {
        padding: 12px;
    }
}

.site-footer{margin-top: 0;}

/* 错误高亮样式 */
.about-contact-form .form-control.error {
    border-color: #dc3545;
    background-color: #fff5f5;
}

.about-contact-form .checkbox-label.error {
    color: #dc3545;
}

.about-contact-form .checkbox-label.error .checkmark {
    border-color: #dc3545;
}

.about-contact-form .checkbox-label.error .checkbox-text {
    color: #dc3545;
}