.page-index-dich-vu-khach-hang-nettun { font-family: Arial, sans-serif; color: #F2FFF6; background-color: #08160F; }
.page-index-dich-vu-khach-hang-nettun__container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.page-index-dich-vu-khach-hang-nettun__hero-section { position: relative; padding-top: 10px; margin-bottom: 40px; }
.page-index-dich-vu-khach-hang-nettun__hero-image-wrapper { position: relative; width: 100%; height: 600px; overflow: hidden; border-radius: 10px; }
.page-index-dich-vu-khach-hang-nettun__hero-image { width: 100%; height: 100%; object-fit: cover; display: block; }
.page-index-dich-vu-khach-hang-nettun__hero-content-wrapper { text-align: center; padding: 30px 15px; background: rgba(17, 39, 27, 0.8); border-radius: 10px; margin-top: -80px; position: relative; z-index: 1; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-index-dich-vu-khach-hang-nettun__hero-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: #F2C14E; margin-bottom: 15px; line-height: 1.2; font-weight: 700; }
.page-index-dich-vu-khach-hang-nettun__hero-description { font-size: 1.1rem; color: #A7D9B8; margin-bottom: 25px; line-height: 1.6; }
.page-index-dich-vu-khach-hang-nettun__hero-cta-button { display: inline-block; padding: 12px 30px; border-radius: 50px; background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #ffffff; text-decoration: none; font-weight: bold; transition: all 0.3s ease; border: none; cursor: pointer; }
.page-index-dich-vu-khach-hang-nettun__hero-cta-button:hover { transform: translateY(-3px); box-shadow: 0 8px 15px rgba(87, 227, 141, 0.4); }

.page-index-dich-vu-khach-hang-nettun__section-title { font-size: clamp(1.5rem, 2.5vw, 2.2rem); color: #F2C14E; text-align: center; margin-bottom: 30px; padding-top: 40px; position: relative; }
.page-index-dich-vu-khach-hang-nettun__section-title::after { content: ''; display: block; width: 80px; height: 3px; background: #2AD16F; margin: 15px auto 0; border-radius: 2px; }
.page-index-dich-vu-khach-hang-nettun__text-block { font-size: 1rem; line-height: 1.7; color: #A7D9B8; margin-bottom: 20px; text-align: justify; }

.page-index-dich-vu-khach-hang-nettun__contact-methods { padding-bottom: 60px; }
.page-index-dich-vu-khach-hang-nettun__method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 30px; }
.page-index-dich-vu-khach-hang-nettun__method-card { background-color: #11271B; border-radius: 10px; padding: 30px; text-align: center; box-shadow: 0 5px 15px rgba(0,0,0,0.2); transition: transform 0.3s ease; border: 1px solid #2E7A4E; }
.page-index-dich-vu-khach-hang-nettun__method-card:hover { transform: translateY(-5px); }
.page-index-dich-vu-khach-hang-nettun__method-icon { width: 100px; height: 100px; object-fit: contain; margin-bottom: 20px; display: block; margin-left: auto; margin-right: auto; }
.page-index-dich-vu-khach-hang-nettun__method-title { font-size: 1.4rem; color: #F2FFF6; margin-bottom: 15px; font-weight: bold; }
.page-index-dich-vu-khach-hang-nettun__method-description { font-size: 0.95rem; color: #A7D9B8; line-height: 1.6; margin-bottom: 20px; }
.page-index-dich-vu-khach-hang-nettun__method-button { display: inline-block; padding: 10px 25px; border-radius: 50px; background: #22C768; color: #ffffff; text-decoration: none; font-weight: bold; transition: background-color 0.3s ease; border: none; cursor: pointer; }
.page-index-dich-vu-khach-hang-nettun__method-button:hover { background: #13994A; }

.page-index-dich-vu-khach-hang-nettun__form-section { padding-bottom: 60px; }
.page-index-dich-vu-khach-hang-nettun__contact-form { background-color: #11271B; padding: 40px; border-radius: 10px; max-width: 700px; margin: 30px auto 0; border: 1px solid #2E7A4E; }
.page-index-dich-vu-khach-hang-nettun__form-group { margin-bottom: 20px; }
.page-index-dich-vu-khach-hang-nettun__form-label { display: block; font-size: 1rem; color: #F2FFF6; margin-bottom: 8px; font-weight: bold; }
.page-index-dich-vu-khach-hang-nettun__form-input, .page-index-dich-vu-khach-hang-nettun__form-textarea { width: 100%; padding: 12px; border-radius: 5px; border: 1px solid #2E7A4E; background-color: #0A4B2C; color: #F2FFF6; font-size: 1rem; box-sizing: border-box; }
.page-index-dich-vu-khach-hang-nettun__form-input::placeholder, .page-index-dich-vu-khach-hang-nettun__form-textarea::placeholder { color: #A7D9B8; opacity: 0.7; }
.page-index-dich-vu-khach-hang-nettun__form-textarea { resize: vertical; min-height: 120px; }
.page-index-dich-vu-khach-hang-nettun__form-submit-button { display: block; width: 100%; padding: 15px; border-radius: 50px; background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #ffffff; font-size: 1.1rem; font-weight: bold; border: none; cursor: pointer; transition: all 0.3s ease; }
.page-index-dich-vu-khach-hang-nettun__form-submit-button:hover { transform: translateY(-3px); box-shadow: 0 8px 15px rgba(87, 227, 141, 0.4); }

.page-index-dich-vu-khach-hang-nettun__commitment-section { padding-bottom: 60px; }
.page-index-dich-vu-khach-hang-nettun__commitment-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; margin-top: 30px; list-style: none; padding: 0; }
.page-index-dich-vu-khach-hang-nettun__commitment-item { background-color: #11271B; padding: 30px; border-radius: 10px; text-align: center; border: 1px solid #2E7A4E; }
.page-index-dich-vu-khach-hang-nettun__commitment-heading { font-size: 1.3rem; color: #F2C14E; margin-bottom: 10px; font-weight: bold; }

.page-index-dich-vu-khach-hang-nettun__faq-section { padding-bottom: 60px; }
.page-index-dich-vu-khach-hang-nettun__faq-list { max-width: 800px; margin: 30px auto 0; }
.page-index-dich-vu-khach-hang-nettun__faq-item { background-color: #11271B; margin-bottom: 15px; border-radius: 8px; border: 1px solid #2E7A4E; overflow: hidden; }
.page-index-dich-vu-khach-hang-nettun__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 18px 25px; cursor: pointer; background-color: #0A4B2C; color: #F2FFF6; font-weight: bold; font-size: 1.1rem; }
.page-index-dich-vu-khach-hang-nettun__faq-question::-webkit-details-marker { display: none; }
.page-index-dich-vu-khach-hang-nettun__faq-question::marker { display: none; }
.page-index-dich-vu-khach-hang-nettun__faq-toggle { font-size: 1.5rem; line-height: 1; transition: transform 0.3s ease; color: #57E38D; }
.page-index-dich-vu-khach-hang-nettun__faq-item[open] .page-index-dich-vu-khach-hang-nettun__faq-toggle { transform: rotate(45deg); }
.page-index-dich-vu-khach-hang-nettun__faq-answer { padding: 15px 25px 25px; font-size: 1rem; color: #A7D9B8; line-height: 1.6; border-top: 1px solid #1E3A2A; }
.page-index-dich-vu-khach-hang-nettun__faq-answer p { margin-bottom: 0; }
.page-index-dich-vu-khach-hang-nettun__faq-answer a { color: #57E38D; text-decoration: none; }
.page-index-dich-vu-khach-hang-nettun__faq-answer a:hover { text-decoration: underline; }

.page-index-dich-vu-khach-hang-nettun__final-cta-section { padding-bottom: 80px; text-align: center; }
.page-index-dich-vu-khach-hang-nettun__cta-buttons { display: flex; justify-content: center; gap: 20px; margin-top: 30px; }
.page-index-dich-vu-khach-hang-nettun__btn-primary, .page-index-dich-vu-khach-hang-nettun__btn-secondary { display: inline-block; padding: 15px 40px; border-radius: 50px; font-weight: bold; text-decoration: none; transition: all 0.3s ease; border: none; cursor: pointer; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
.page-index-dich-vu-khach-hang-nettun__btn-primary { background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #ffffff; }
.page-index-dich-vu-khach-hang-nettun__btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 15px rgba(87, 227, 141, 0.4); }
.page-index-dich-vu-khach-hang-nettun__btn-secondary { background: #11271B; color: #F2C14E; border: 2px solid #F2C14E; }
.page-index-dich-vu-khach-hang-nettun__btn-secondary:hover { background: #F2C14E; color: #11271B; }

/* 移动端适配 */
@media (max-width: 768px) {
  .page-index-dich-vu-khach-hang-nettun { font-size: 16px; line-height: 1.6; }
  .page-index-dich-vu-khach-hang-nettun__hero-section { padding-top: 10px; margin-bottom: 30px; }
  .page-index-dich-vu-khach-hang-nettun__hero-image-wrapper { height: 400px; }
  .page-index-dich-vu-khach-hang-nettun__hero-content-wrapper { margin-top: -60px; padding: 20px 10px; max-width: 95%; }
  .page-index-dich-vu-khach-hang-nettun__hero-title { font-size: 1.8rem; margin-bottom: 10px; }
  .page-index-dich-vu-khach-hang-nettun__hero-description { font-size: 1rem; margin-bottom: 20px; }
  .page-index-dich-vu-khach-hang-nettun__hero-cta-button { padding: 10px 20px; font-size: 0.95rem; }

  .page-index-dich-vu-khach-hang-nettun__section-title { font-size: 1.8rem; margin-bottom: 25px; padding-top: 30px; }
  .page-index-dich-vu-khach-hang-nettun__text-block { font-size: 0.95rem; margin-bottom: 15px; }

  .page-index-dich-vu-khach-hang-nettun__method-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
  .page-index-dich-vu-khach-hang-nettun__method-card { padding: 25px; }
  .page-index-dich-vu-khach-hang-nettun__method-title { font-size: 1.2rem; }
  .page-index-dich-vu-khach-hang-nettun__method-description { font-size: 0.9rem; }
  .page-index-dich-vu-khach-hang-nettun__method-button { padding: 8px 20px; font-size: 0.9rem; }

  .page-index-dich-vu-khach-hang-nettun__contact-form { padding: 30px 20px; margin: 20px auto 0; }
  .page-index-dich-vu-khach-hang-nettun__form-label { font-size: 0.95rem; margin-bottom: 5px; }
  .page-index-dich-vu-khach-hang-nettun__form-input, .page-index-dich-vu-khach-hang-nettun__form-textarea { padding: 10px; font-size: 0.95rem; }
  .page-index-dich-vu-khach-hang-nettun__form-submit-button { padding: 12px; font-size: 1rem; }

  .page-index-dich-vu-khach-hang-nettun__commitment-list { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
  .page-index-dich-vu-khach-hang-nettun__commitment-item { padding: 25px; }
  .page-index-dich-vu-khach-hang-nettun__commitment-heading { font-size: 1.15rem; }

  .page-index-dich-vu-khach-hang-nettun__faq-list { margin: 20px auto 0; }
  .page-index-dich-vu-khach-hang-nettun__faq-question { padding: 15px 20px; font-size: 1rem; }
  .page-index-dich-vu-khach-hang-nettun__faq-answer { padding: 10px 20px 20px; font-size: 0.95rem; }

  .page-index-dich-vu-khach-hang-nettun__cta-buttons { flex-direction: column; gap: 15px; margin-top: 20px; }
  .page-index-dich-vu-khach-hang-nettun__btn-primary, .page-index-dich-vu-khach-hang-nettun__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-index-dich-vu-khach-hang-nettun__cta-buttons, .page-index-dich-vu-khach-hang-nettun__button-group, .page-index-dich-vu-khach-hang-nettun__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-index-dich-vu-khach-hang-nettun img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-index-dich-vu-khach-hang-nettun__section,
  .page-index-dich-vu-khach-hang-nettun__card,
  .page-index-dich-vu-khach-hang-nettun__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}