/* ========== 按钮通用样式开始 ========== */
.gbt-btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.gbt-btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.gbt-btn-primary:hover,
.gbt-btn-outline:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.gbt-action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

/* ========== 按钮通用样式结束 ========== */

/* ========== 30秒看懂 GB/T 50430样式开始 ========== */
.gbt-mod1-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod1-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin: 20px 0 48px;
}

.gbt-mod1-card {
    background: var(--white);
    padding: 28px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(30, 91, 219, 0.08);
}

.gbt-mod1-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.gbt-mod1-icon {
    width: 56px;
    height: 56px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.gbt-mod1-icon i {
    color: var(--primary);
    font-size: 26px;
}

.gbt-mod1-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.gbt-mod1-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========== 30秒看懂 GB/T 50430样式结束 ========== */

/* ========== 什么是工程建设施工企业质量管理规范认证样式开始 ========== */
.gbt-mod2-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod2-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid rgba(30, 91, 219, 0.08);
}

.gbt-mod2-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

/* ========== 什么是工程建设施工企业质量管理规范认证样式结束 ========== */

/* ========== 企业为什么要做GB/T 50430认证样式开始 ========== */
.gbt-mod3-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod3-card {
    background: var(--white);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.gbt-mod3-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod3-card strong {
    color: var(--primary);
}

/* ========== 企业为什么要做GB/T 50430认证样式结束 ========== */

/* ========== 哪些企业尤其适合做这项认证样式开始 ========== */
.gbt-mod4-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod4-card {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 24px;
}

.gbt-mod4-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod4-list {
    margin-left: 1.5rem;
    color: var(--gray-700);
}

.gbt-mod4-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* ========== 哪些企业尤其适合做这项认证样式结束 ========== */

/* ========== 为什么很多施工企业把 GB/T 50430交给世通国际认证样式开始 ========== */
.gbt-mod5-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod5-card {
    background: var(--white);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.gbt-mod5-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod5-card strong {
    color: var(--primary);
}

/* ========== 为什么很多施工企业把 GB/T 50430交给世通国际认证样式结束 ========== */

/* ========== GB/T 50430 认证一般怎么开展样式开始 ========== */
.gbt-mod6-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod6-wrapper {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 24px;
}

.gbt-mod6-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gbt-mod6-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
}

.gbt-mod6-header {
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.gbt-mod6-badge {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gbt-mod6-step-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.gbt-mod6-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ========== GB/T 50430 认证一般怎么开展样式结束 ========== */

/* ========== 做 GB/T 50430 认证，企业通常需要准备哪些资料样式开始 ========== */
.gbt-mod7-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod7-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid rgba(30, 91, 219, 0.08);
}

.gbt-mod7-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod7-list {
    margin-left: 1.5rem;
    color: var(--gray-700);
}

.gbt-mod7-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* ========== 做 GB/T 50430 认证，企业通常需要准备哪些资料样式结束 ========== */

/* ========== AI可直接帮您完成认证准备的第一步样式开始 ========== */
.gbt-mod8-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod8-card {
    background: var(--white);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.gbt-mod8-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod8-list {
    margin-left: 1.5rem;
    color: var(--gray-700);
}

.gbt-mod8-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* ========== AI可直接帮您完成认证准备的第一步样式结束 ========== */

/* ========== 企业推进 GB/T 50430时，最常见的难点是什么样式开始 ========== */
.gbt-mod9-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod9-card {
    background: var(--primary-light);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 24px;
}

.gbt-mod9-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod9-list {
    margin-left: 1.5rem;
    color: var(--gray-700);
}

.gbt-mod9-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* ========== 企业推进 GB/T 50430时，最常见的难点是什么样式结束 ========== */

/* ========== 世通如何帮助施工企业推进 GB/T50430样式开始 ========== */
.gbt-mod10-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod10-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid rgba(30, 91, 219, 0.08);
}

.gbt-mod10-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

/* ========== 世通如何帮助施工企业推进 GB/T50430样式结束 ========== */

/* ========== 做完 GB/T 50430，很多施工企业还会继续做这些体系样式开始 ========== */
.gbt-mod11-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod11-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid rgba(30, 91, 219, 0.08);
}

.gbt-mod11-card p {
    color: var(--gray-700);
    margin-bottom: 16px;
    font-size: 1rem;
}

.gbt-mod11-certs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 20px 0;
}

.gbt-mod11-cert-item {
    flex: 1;
    min-width: 200px;
    background: white;
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid rgba(30, 91, 219, 0.1);
}

.gbt-mod11-cert-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.gbt-mod11-cert-item p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ========== 做完 GB/T 50430，很多施工企业还会继续做这些体系样式结束 ========== */

/* ========== 工程建设施工企业质量管理规范认证常见问题样式开始 ========== */
.gbt-mod12-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    margin: 50px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.gbt-mod12-faq {
    max-height: 400px;
    border-radius: var(--radius-md);
    overflow: auto;
    border: 1px solid var(--primary-light);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.gbt-mod12-item {
    border-bottom: 1px solid var(--primary-light);
}

.gbt-mod12-item:last-child {
    border-bottom: none;
}

.gbt-mod12-question {
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.3s;
    color: var(--gray-900);
}

.gbt-mod12-question i {
    transition: transform 0.3s;
    color: var(--primary);
}

.gbt-mod12-question.open i {
    transform: rotate(180deg);
}

.gbt-mod12-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
    padding: 0 24px;
    font-size: 0.88rem;
    color: var(--gray-700);
    line-height: 1.55;
}

.gbt-mod12-answer.open {
    max-height: 220px;
    padding: 0 24px 20px 28px;
}

/* ========== 工程建设施工企业质量管理规范认证常见问题样式结束 ========== */

/* ========== 联系区域样式开始 ========== */
.gbt-mod13-contact {
    background: #1e293b;
    color: #fff;
    text-align: center;
    padding: 60px 20px;
    border-radius: 24px;
    margin: 40px auto 0;
}

.gbt-mod13-contact h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.gbt-mod13-contact p {
    margin: 15px 0 25px;
    font-size: 1rem;
}

.gbt-contact-btn-white {
    background: white;
    color: var(--primary);
    border: none;
    padding: 12px 28px;
    border-radius: 40px;
    margin: 0 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.gbt-contact-btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    margin: 0 8px;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.gbt-contact-btn-white:hover,
.gbt-contact-btn-outline:hover {
    transform: translateY(-2px);
}

/* ========== 联系区域样式结束 ========== */