.page-da-ga {
  background-color: var(--background-color, #0D0E12);
  color: var(--text-main-color, #FFF3E6);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-da-ga__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-da-ga__top-section {
  padding-top: 10px;
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,165,58,0.1) 0%, rgba(217,104,0,0.1) 100%), #0D0E12;
  border-bottom: 1px solid var(--border-color, #A84F0C);
}

.page-da-ga__main-title {
  font-size: clamp(2.2em, 4vw, 3.2em);
  font-weight: 700;
  color: #FFB04D; /* Glow color for main title */
  margin-bottom: 15px;
  line-height: 1.2;
  text-shadow: 0 0 8px rgba(255,176,77,0.5);
}

.page-da-ga__intro-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-main-color, #FFF3E6);
}

.page-da-ga__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.page-da-ga__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-da-ga__btn--primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #FFF3E6;
  border: none;
  box-shadow: 0 4px 15px rgba(255,165,58,0.4);
}

.page-da-ga__btn--primary:hover {
  background: linear-gradient(180deg, #D96800 0%, #FFA53A 100%);
  box-shadow: 0 6px 20px rgba(255,165,58,0.6);
  transform: translateY(-2px);
}

.page-da-ga__btn--secondary {
  background: transparent;
  color: #FFA53A;
  border: 2px solid #FFA53A;
  box-shadow: 0 4px 10px rgba(255,165,58,0.2);
}

.page-da-ga__btn--secondary:hover {
  background: #FFA53A;
  color: #0D0E12;
  box-shadow: 0 6px 15px rgba(255,165,58,0.4);
  transform: translateY(-2px);
}

.page-da-ga__article-wrap {
  padding: 40px 0;
  border-bottom: 1px dashed rgba(168,79,12,0.3);
}

.page-da-ga__article-wrap:last-of-type {
  border-bottom: none;
}

.page-da-ga__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #FF8C1A;
  margin-bottom: 25px;
  text-align: center;
  text-shadow: 0 0 5px rgba(255,140,26,0.3);
}

.page-da-ga p {
  margin-bottom: 15px;
  color: var(--text-main-color, #FFF3E6);
}

.page-da-ga strong {
  color: #FFA53A;
}

.page-da-ga__figure {
  margin: 30px auto;
  text-align: center;
  max-width: 680px;
}

.page-da-ga__figure img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
  display: block;
  margin: 0 auto;
}

.page-da-ga__figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: rgba(255,243,230,0.7);
  margin-top: 10px;
}

.page-da-ga__list,
.page-da-ga__numbered-list {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-da-ga__list-item {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  color: var(--text-main-color, #FFF3E6);
}

.page-da-ga__list-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #FFA53A;
  font-weight: bold;
}

.page-da-ga__numbered-list .page-da-ga__list-item {
  counter-increment: list-counter;
}

.page-da-ga__numbered-list .page-da-ga__list-item::before {
  content: counter(list-counter) '.';
  color: #FF8C1A;
  font-weight: bold;
  left: 0;
}

.page-da-ga__promo-box {
  background-color: var(--card-bg-color, #17191F);
  border: 1px solid var(--border-color, #A84F0C);
  border-radius: 10px;
  padding: 30px;
  margin: 40px auto;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.page-da-ga__promo-title {
  font-size: 1.8em;
  color: #FFB04D;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-da-ga__promo-box p {
  font-size: 1.1em;
  margin-bottom: 25px;
  color: var(--text-main-color, #FFF3E6);
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-da-ga__main-title {
    font-size: clamp(2em, 5vw, 2.8em);
  }
  .page-da-ga__section-title {
    font-size: 2em;
  }
  .page-da-ga__intro-text,
  .page-da-ga p,
  .page-da-ga__list-item {
    font-size: 1em;
  }
  .page-da-ga__btn {
    padding: 10px 20px;
  }
  .page-da-ga__promo-title {
    font-size: 1.6em;
  }
}

@media (max-width: 768px) {
  .page-da-ga__container {
    padding-left: 15px;
    padding-right: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-da-ga__top-section {
    padding-top: 10px !important; /* Fixed header spacing */
    padding-bottom: 30px;
  }
  .page-da-ga__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }
  .page-da-ga__intro-text {
    font-size: 0.95em;
    margin-bottom: 20px;
  }
  .page-da-ga__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 4. 按钮与按钮容器 */
  .page-da-ga__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;
  }

  /* 2. 单栏长文容器 */
  .page-da-ga__article-wrap {
    padding: 25px 0;
  }
  .page-da-ga__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-da-ga p,
  .page-da-ga__list-item {
    font-size: 0.9em;
  }
  .page-da-ga__promo-box {
    padding: 20px;
    margin: 30px auto;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-da-ga__promo-title {
    font-size: 1.4em;
  }

  /* 3. 通用图片与 figure */
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-da-ga__figure {
    margin: 20px auto;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* No specific registration tutorial or FAQ accordion, so omit 5. */
  /* General content areas for mobile */
  .page-da-ga__article-wrap .page-da-ga__container {
    padding-left: 15px;
    padding-right: 15px;
  }
}