.page-nustar-customer-service-email { font-family: Arial, sans-serif; color: #333; line-height: 1.6; background-color: #f4f7f6; }.page-nustar-customer-service-email__container { max-width: 1200px; margin: 0 auto; padding: 20px; }.page-nustar-customer-service-email__section { background-color: #ffffff; margin-bottom: 25px; padding: 30px; border-radius: 10px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08); }.page-nustar-customer-service-email__section-title { color: #0056b3; text-align: center; margin-bottom: 30px; font-size: 2.2em; font-weight: bold; }.page-nustar-customer-service-email__hero-section { background: linear-gradient(135deg, #007bff 0%, #00c6ff 100%); color: #ffffff; text-align: center; padding: 80px 20px 60px; border-radius: 0 0 15px 15px; margin-bottom: 25px; position: relative; overflow: hidden; padding-top: 10px; }@media (max-width: 768px) { .page-nustar-customer-service-email__hero-section { padding-top: 60px; }}.page-nustar-customer-service-email__hero-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.3; z-index: 0; }.page-nustar-customer-service-email__hero-content { position: relative; z-index: 1; }.page-nustar-customer-service-email__hero-title { font-size: 3.5em; margin-bottom: 20px; text-shadow: 2px 2px 5px rgba(0,0,0,0.3); }.page-nustar-customer-service-email__hero-subtitle { font-size: 1.5em; margin-bottom: 30px; line-height: 1.4; }.page-nustar-customer-service-email__button { display: inline-block; background-color: #ffc107; color: #333; padding: 15px 30px; border-radius: 50px; text-decoration: none; font-weight: bold; font-size: 1.1em; transition: background-color 0.3s ease, transform 0.3s ease; border: none; cursor: pointer; }.page-nustar-customer-service-email__button:hover { background-color: #e0a800; transform: translateY(-3px); color: #333; }.page-nustar-customer-service-email__intro-text { font-size: 1.1em; color: #555; text-align: center; margin-bottom: 20px; }.page-nustar-customer-service-email__intro-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 30px; }.page-nustar-customer-service-email__intro-item { background-color: #f8f9fa; padding: 25px; border-radius: 8px; text-align: center; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); }.page-nustar-customer-service-email__intro-item h3 { color: #0056b3; margin-top: 10px; font-size: 1.3em; }.page-nustar-customer-service-email__quick-access-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 15px; }.page-nustar-customer-service-email__quick-access-item { margin: 0; }.page-nustar-customer-service-email__quick-access-link { background-color: #28a745; color: #ffffff; padding: 12px 25px; border-radius: 30px; text-decoration: none; font-weight: bold; transition: background-color 0.3s ease, transform 0.3s ease; }.page-nustar-customer-service-email__quick-access-link:hover { background-color: #218838; transform: translateY(-2px); }.page-nustar-customer-service-email__core-services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; }.page-nustar-customer-service-email__service-card { background-color: #f8f9fa; padding: 25px; border-radius: 8px; text-align: center; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); }.page-nustar-customer-service-email__service-card img { max-width: 100%; height: auto; border-radius: 5px; margin-bottom: 15px; }.page-nustar-customer-service-email__service-card h3 { color: #0056b3; font-size: 1.4em; margin-bottom: 10px; }.page-nustar-customer-service-email__promotions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }.page-nustar-customer-service-email__promo-card { background-color: #f8f9fa; padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); display: flex; flex-direction: column; justify-content: space-between; }.page-nustar-customer-service-email__promo-card img { max-width: 100%; height: auto; border-radius: 5px; margin-bottom: 15px; }.page-nustar-customer-service-email__promo-card h3 { color: #0056b3; font-size: 1.4em; margin-bottom: 10px; }.page-nustar-customer-service-email__promo-card p { font-size: 0.95em; color: #666; margin-bottom: 15px; }.page-nustar-customer-service-email__promo-card .page-nustar-customer-service-email__button { margin-top: auto; align-self: flex-start; padding: 10px 20px; font-size: 1em; }.page-nustar-customer-service-email__contact-info { display: flex; flex-direction: column; gap: 15px; font-size: 1.1em; }.page-nustar-customer-service-email__contact-item { display: flex; align-items: center; gap: 10px; }.page-nustar-customer-service-email__contact-item strong { color: #0056b3; }.page-nustar-customer-service-email__faq-list { list-style: none; padding: 0; }.page-nustar-customer-service-email__faq-item { background-color: #f8f9fa; margin-bottom: 15px; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); }.page-nustar-customer-service-email__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 25px; cursor: pointer; background-color: #e9ecef; color: #0056b3; font-weight: bold; font-size: 1.1em; border-bottom: 1px solid #dee2e6; transition: background-color 0.3s ease; }.page-nustar-customer-service-email__faq-question:hover { background-color: #e2e6ea; }.page-nustar-customer-service-email__faq-question h3 { margin: 0; pointer-events: none; color: #0056b3; font-size: 1.1em; }.page-nustar-customer-service-email__faq-toggle { font-size: 1.5em; font-weight: bold; transition: transform 0.3s ease; pointer-events: none; }.page-nustar-customer-service-email__faq-item.active .page-nustar-customer-service-email__faq-toggle { transform: rotate(45deg); }.page-nustar-customer-service-email__faq-answer { max-height: 0; overflow: hidden; padding: 0 25px; opacity: 0; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease; }.page-nustar-customer-service-email__faq-item.active .page-nustar-customer-service-email__faq-answer { max-height: 2000px !important; padding: 20px 25px !important; opacity: 1; }.page-nustar-customer-service-email__faq-answer p { margin: 0; color: #555; font-size: 0.95em; }.page-nustar-customer-service-email__blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }.page-nustar-customer-service-email__blog-card { background-color: #f8f9fa; border-radius: 8px; overflow: hidden; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); display: flex; flex-direction: column; }.page-nustar-customer-service-email__blog-card img { width: 100%; height: 200px; object-fit: cover; }.page-nustar-customer-service-email__blog-content { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }.page-nustar-customer-service-email__blog-content h3 { color: #0056b3; font-size: 1.2em; margin-bottom: 10px; }.page-nustar-customer-service-email__blog-content p { font-size: 0.9em; color: #666; margin-bottom: 15px; }.page-nustar-customer-service-email__blog-content .page-nustar-customer-service-email__button { margin-top: auto; align-self: flex-start; padding: 10px 20px; font-size: 0.9em; }.page-nustar-customer-service-email__image-container { width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }.page-nustar-customer-service-email__image-container img { max-width: 100%; height: auto; }.page-nustar-customer-service-email__text-center { text-align: center; }.page-nustar-customer-service-email__list-item-text { word-wrap: break-word !important; overflow-wrap: break-word !important; word-break: break-word !important; }.page-nustar-customer-service-email__list { list-style: none; padding: 0; margin: 0; }.page-nustar-customer-service-email__list-item { box-sizing: border-box; margin: 0; }.page-nustar-customer-service-email__list-container { width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; padding: 0; margin: 0; }@media (max-width: 768px) { .page-nustar-customer-service-email__hero-title { font-size: 2.5em; }.page-nustar-customer-service-email__hero-subtitle { font-size: 1.2em; }.page-nustar-customer-service-email__section { padding: 20px; }.page-nustar-customer-service-email__section-title { font-size: 1.8em; }.page-nustar-customer-service-email__intro-grid, .page-nustar-customer-service-email__core-services-grid, .page-nustar-customer-service-email__promotions-grid, .page-nustar-customer-service-email__blog-grid { grid-template-columns: 1fr; }.page-nustar-customer-service-email__quick-access-list { flex-direction: column; align-items: center; }.page-nustar-customer-service-email__quick-access-link { width: 100%; max-width: 250px; text-align: center; }.page-nustar-customer-service-email__faq-question { font-size: 1em; padding: 15px 20px; }.page-nustar-customer-service-email__faq-question h3 { font-size: 1em; }.page-nustar-customer-service-email__faq-answer { padding: 0 20px; }.page-nustar-customer-service-email__faq-item.active .page-nustar-customer-service-email__faq-answer { padding: 15px 20px !important; }.page-nustar-customer-service-email__contact-info { font-size: 1em; }.page-nustar-customer-service-email__list-item { width: 100% !important; max-width: 100% !important; box-sizing: border-box !important; margin-left: 0 !important; margin-right: 0 !important; }.page-nustar-customer-service-email__list-container { width: 100% !important; max-width: 100% !important; box-sizing: border-box !important; padding: 0 !important; margin-left: 0 !important; margin-right: 0 !important; }.page-nustar-customer-service-email__image-container img { max-width: 100% !important; height: auto !important; } }