/* ========== 品牌实力页 - ISO9001质量认证模块样式 ========== */

/* ISO9001认证区块容器 */
.er-brand-iso-section {
    max-width: 1200px;
    margin: 0 auto 80px auto;
    padding: 0 20px;
    position: relative;
}

/* ISO9001区块头部 */
.er-brand-iso-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.er-brand-iso-decor-left,
.er-brand-iso-decor-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 30%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #d4a574, transparent);
}

.er-brand-iso-decor-left {
    left: 0;
}

.er-brand-iso-decor-right {
    right: 0;
}

.er-brand-iso-title {
    font-size: 48px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
    letter-spacing: 8px;
    position: relative;
    z-index: 1;
}

/* ISO9001副标题 */
.er-brand-iso-subtitle {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin-bottom: 50px;
    letter-spacing: 6px;
}

/* ISO9001内容区域 */
.er-brand-iso-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

/* ISO9001图片区域 */
.er-brand-iso-image {
    position: relative;
}

.er-brand-iso-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* ISO9001徽章 */
.er-brand-iso-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: linear-gradient(135deg, #d4a574 0%, #c41e3a 100%);
    border-radius: 20px;
    padding: 20px 30px;
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.4);
    display: flex;
    align-items: center;
    gap: 20px;
}

.er-brand-iso-badge-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.er-brand-iso-badge-icon i {
    font-size: 28px;
    color: #fff;
}

.er-brand-iso-badge-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.er-brand-iso-badge-number {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
}

.er-brand-iso-badge-label {
    font-size: 14px;
    color: #fff;
    letter-spacing: 1px;
}

/* ISO9001文字区域 */
.er-brand-iso-text {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* ISO9001简介 */
.er-brand-iso-intro {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #d4a574;
}

.er-brand-iso-intro p {
    margin: 0;
    font-size: 16px;
    line-height: 1.8;
    color: #555;
    text-align: justify;
}

/* ISO9001特性列表 */
.er-brand-iso-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.er-brand-iso-feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 165, 116, 0.1);
}

.er-brand-iso-feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(212, 165, 116, 0.2);
    border-color: rgba(212, 165, 116, 0.3);
}

.er-brand-iso-feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #d4a574 0%, #c41e3a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(212, 165, 116, 0.3);
}

.er-brand-iso-feature-icon i {
    font-size: 24px;
    color: #fff;
}

.er-brand-iso-feature-content {
    flex: 1;
}

.er-brand-iso-feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 8px 0;
}

.er-brand-iso-feature-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* ISO9001底部文字 */
.er-brand-iso-footer {
    background: linear-gradient(135deg, #d4a574 0%, #c41e3a 100%);
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(196, 30, 58, 0.2);
}

.er-brand-iso-footer p {
    margin: 0;
    font-size: 15px;
    line-height: 1.8;
    color: #fff;
    text-align: justify;
}

/* ========== 移动端响应式 ========== */

@media (max-width: 992px) {
    .er-brand-iso-section {
        padding: 0 20px;
        margin-bottom: 60px;
    }

    .er-brand-iso-title {
        font-size: 36px;
        letter-spacing: 4px;
    }

    .er-brand-iso-subtitle {
        font-size: 16px;
        letter-spacing: 3px;
    }

    .er-brand-iso-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .er-brand-iso-image {
        order: -1;
    }

    .er-brand-iso-badge {
        top: -10px;
        right: -10px;
        padding: 15px 20px;
    }

    .er-brand-iso-badge-icon {
        width: 50px;
        height: 50px;
    }

    .er-brand-iso-badge-icon i {
        font-size: 24px;
    }

    .er-brand-iso-badge-number {
        font-size: 20px;
    }

    .er-brand-iso-badge-label {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    .er-brand-iso-section {
        padding: 0 15px;
        margin-bottom: 50px;
    }

    .er-brand-iso-header {
        margin-bottom: 40px;
    }

    .er-brand-iso-title {
        font-size: 28px;
        letter-spacing: 3px;
    }

    .er-brand-iso-subtitle {
        font-size: 14px;
        letter-spacing: 2px;
    }

    .er-brand-iso-content {
        gap: 30px;
    }

    .er-brand-iso-intro {
        padding: 20px;
    }

    .er-brand-iso-intro p {
        font-size: 18px;
        line-height: 1.8;
    }

    .er-brand-iso-feature-item {
        padding: 15px;
    }

    .er-brand-iso-feature-icon {
        width: 45px;
        height: 45px;
    }

    .er-brand-iso-feature-icon i {
        font-size: 20px;
    }

    .er-brand-iso-feature-title {
        font-size: 16px;
    }

    .er-brand-iso-feature-desc {
        font-size: 13px;
    }

    .er-brand-iso-footer {
        padding: 20px;
    }

    .er-brand-iso-footer p {
        font-size: 16px;
        line-height: 1.8;
    }
}

@media (max-width: 480px) {
    .er-brand-iso-section {
        padding: 0 10px;
        margin-bottom: 40px;
    }

    .er-brand-iso-title {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .er-brand-iso-subtitle {
        font-size: 12px;
        letter-spacing: 1px;
        margin-bottom: 30px;
    }

    .er-brand-iso-content {
        gap: 20px;
    }

    .er-brand-iso-badge {
        top: -5px;
        right: -5px;
        padding: 12px 15px;
        gap: 10px;
    }

    .er-brand-iso-badge-icon {
        width: 40px;
        height: 40px;
    }

    .er-brand-iso-badge-icon i {
        font-size: 18px;
    }

    .er-brand-iso-badge-number {
        font-size: 16px;
    }

    .er-brand-iso-badge-label {
        font-size: 11px;
    }

    .er-brand-iso-intro {
        padding: 15px;
    }

    .er-brand-iso-intro p {
        font-size: 14px;
    }

    .er-brand-iso-feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 15px;
    }

    .er-brand-iso-footer {
        padding: 15px;
    }

    .er-brand-iso-footer p {
        font-size: 13px;
    }
}