/* style/support.css */
:root {
  --new66-primary: #11A84E;
  --new66-secondary: #22C768;
  --new66-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --new66-card-bg: #11271B;
  --new66-bg: #08160F;
  --new66-text-main: #F2FFF6;
  --new66-text-secondary: #A7D9B8;
  --new66-border: #2E7A4E;
  --new66-glow: #57E38D;
  --new66-gold: #F2C14E;
  --new66-divider: #1E3A2A;
  --new66-deep-green: #0A4B2C;
}

/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-support {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--new66-text-main); /* Light text on dark background */
  background-color: var(--new66-bg);
}

.page-support__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-support__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 0;
  padding-top: 10px; /* Small top padding */
  background-color: var(--new66-deep-green);
  overflow: hidden;
}

.page-support__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-support__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

.page-support__hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 40px 20px;
  margin-top: 20px; /* Separates content from image */
  background-color: rgba(17, 39, 27, 0.85); /* Slightly transparent dark green */
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-support__main-title {
  font-size: 2.8em;
  font-weight: bold;
  color: var(--new66-gold);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
}

.page-support__hero-description {
  font-size: 1.1em;
  color: var(--new66-text-secondary);
  margin-bottom: 30px;
  max-width: 80%;
  margin-left: auto;
  margin-right: auto;
}

.page-support__section-title {
  font-size: 2.2em;
  font-weight: bold;
  color: var(--new66-gold);
  text-align: center;
  margin-bottom: 30px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-support__section-description {
  font-size: 1.05em;
  color: var(--new66-text-secondary);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
}

.page-support__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  text-align: center;
  box-sizing: border-box;
}

.page-support__btn-primary {
  background: var(--new66-button-gradient);
  color: var(--new66-text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-support__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  opacity: 0.9;
}

.page-support__btn-secondary {
  background-color: transparent;
  color: var(--new66-gold);
  border: 2px solid var(--new66-gold);
}

.page-support__btn-secondary:hover {
  background-color: var(--new66-gold);
  color: var(--new66-bg);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-support__channels-section,
.page-support__faq-section,
.page-support__guides-section,
.page-support__security-section,
.page-support__feedback-section,
.page-support__final-cta-section {
  padding: 80px 0;
}

.page-support__channels-section {
  background-color: var(--new66-bg);
}

.page-support__channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-support__channel-card {
  background-color: var(--new66-card-bg);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--new66-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-support__card-title {
  font-size: 1.5em;
  color: var(--new66-gold);
  margin-bottom: 15px;
}

.page-support__card-text {
  color: var(--new66-text-secondary);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-support__faq-section {
  background-color: var(--new66-deep-green);
}

.page-support__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-support__faq-item {
  background-color: var(--new66-card-bg);
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--new66-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.page-support__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-weight: bold;
  color: var(--new66-text-main);
  font-size: 1.1em;
  background-color: var(--new66-card-bg);
  border-bottom: 1px solid var(--new66-divider);
  transition: background-color 0.3s ease;
}

.page-support__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-support__faq-item summary:hover {
  background-color: rgba(34, 199, 104, 0.1);
}

.page-support__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.page-support__faq-qtext {
  flex-grow: 1;
  color: var(--new66-gold);
}

.page-support__faq-toggle {
  font-size: 1.5em;
  margin-left: 20px;
  color: var(--new66-gold);
  transition: transform 0.3s ease;
}

.page-support__faq-item[open] .page-support__faq-toggle {
  transform: rotate(45deg);
}

.page-support__faq-answer {
  padding: 15px 25px 20px 25px;
  color: var(--new66-text-secondary);
  font-size: 1em;
  background-color: var(--new66-card-bg);
}

.page-support__guides-section {
  background-color: var(--new66-bg);
}

.page-support__guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-support__guide-card {
  background-color: var(--new66-card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--new66-border);
  display: flex;
  flex-direction: column;
}

.page-support__guide-image {
  width: 100%;
  height: 250px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-support__guide-card .page-support__card-title {
  padding: 20px 25px 10px;
  text-align: left;
  font-size: 1.3em;
}

.page-support__guide-card .page-support__card-text {
  padding: 0 25px 20px;
  text-align: left;
  flex-grow: 1;
}

.page-support__guide-card .page-support__cta-button {
  margin: 0 25px 25px;
  width: calc(100% - 50px);
}

.page-support__security-section {
  background-color: var(--new66-deep-green);
}

.page-support__paragraph {
  color: var(--new66-text-secondary);
  margin-bottom: 20px;
  font-size: 1.05em;
  text-align: justify;
}

.page-support__feedback-section {
  background-color: var(--new66-bg);
}

.page-support__final-cta-section {
  background-color: var(--new66-primary);
  padding: 100px 0;
}

.page-support__final-cta-section .page-support__section-title,
.page-support__final-cta-section .page-support__section-description {
  color: var(--new66-text-main);
  text-shadow: none;
}

.page-support__final-cta-section .page-support__cta-button {
  background: var(--new66-button-gradient);
  color: var(--new66-text-main);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-support__main-title {
    font-size: 2.4em;
  }
  .page-support__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-support__main-title {
    font-size: 2em;
  }
  .page-support__hero-description {
    font-size: 1em;
  }
  .page-support__section-title {
    font-size: 1.8em;
  }
  .page-support__section-description {
    font-size: 0.95em;
  }
  .page-support__hero-section,
  .page-support__channels-section,
  .page-support__faq-section,
  .page-support__guides-section,
  .page-support__security-section,
  .page-support__feedback-section,
  .page-support__final-cta-section {
    padding: 40px 0;
  }
  .page-support__container {
    padding: 0 15px;
  }
  .page-support__hero-content {
    padding: 20px 15px;
  }
  .page-support__channels-grid,
  .page-support__guides-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-support__cta-button,
  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support a[class*="button"],
  .page-support a[class*="btn"] {
    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-support__cta-buttons,
  .page-support__button-group,
  .page-support__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-support__hero-image,
  .page-support__guide-image,
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-support__hero-image-wrapper,
  .page-support__guide-card,
  .page-support__channel-card,
  .page-support__faq-item,
  .page-support__security-section,
  .page-support__feedback-section,
  .page-support__final-cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-support__hero-section {
    padding-top: 10px !important;
  }
  .page-support__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-support__faq-answer {
    padding: 10px 20px 15px 20px;
  }
  .page-support__guide-card .page-support__cta-button {
    width: calc(100% - 30px);
    margin: 0 15px 15px;
  }
}

@media (max-width: 480px) {
  .page-support__main-title {
    font-size: 1.8em;
  }
  .page-support__section-title {
    font-size: 1.6em;
  }
  .page-support__cta-button {
    padding: 12px 20px;
    font-size: 1em;
  }
  .page-support__hero-content {
    margin-top: 10px;
  }
}