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

.page-dai-ly {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-main); /* Default text color for dark body background */
  background-color: var(--main-bg); /* Body background from shared */
  line-height: 1.6;
  font-size: 16px;
}

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

/* Hero Section */
.page-dai-ly__hero-section {
  position: relative;
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, not --header-offset */
  padding-bottom: 60px;
  background-color: var(--main-bg);
  overflow: hidden; /* Ensure content doesn't overflow */
}

.page-dai-ly__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-dai-ly__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-dai-ly__hero-content-wrapper {
  max-width: 800px;
  padding: 0 20px;
}

.page-dai-ly__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); /* Using clamp for H1 */
  font-weight: bold;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-dai-ly__hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-dai-ly__hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

/* Buttons */
.page-dai-ly__btn-primary,
.page-dai-ly__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%; /* Ensure buttons adapt */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-dai-ly__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-dai-ly__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-dai-ly__btn-secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-dai-ly__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-dai-ly__btn-primary--large,
.page-dai-ly__btn-secondary--large {
    padding: 18px 35px;
    font-size: 1.2rem;
}

/* Section Titles */
.page-dai-ly__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: bold;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  padding-top: 40px;
}

.page-dai-ly__text-block {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: justify;
}

.page-dai-ly__text-block strong {
    color: var(--text-main);
}

/* Introduction Section */
.page-dai-ly__introduction-section {
    padding: 60px 0;
    background-color: var(--main-bg);
}

/* Benefits Section */
.page-dai-ly__benefits-section {
    padding: 60px 0;
    background-color: var(--deep-green);
}

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

.page-dai-ly__benefit-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
    height: 100%; /* Ensure cards are same height */
}

.page-dai-ly__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.page-dai-ly__benefit-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    min-width: 200px; /* Min image size */
    min-height: 200px; /* Min image size */
}

.page-dai-ly__card-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--text-main);
    margin-bottom: 15px;
}

.page-dai-ly__card-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Requirements Section */
.page-dai-ly__requirements-section {
    padding: 60px 0;
    background-color: var(--main-bg);
}

.page-dai-ly__requirements-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-dai-ly__requirements-list li {
    background-color: var(--card-bg);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.page-dai-ly__list-highlight {
    color: var(--text-main);
}

/* Registration Section */
.page-dai-ly__registration-section {
    padding: 60px 0;
    background-color: var(--deep-green);
}

.page-dai-ly__process-steps {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.page-dai-ly__step-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.page-dai-ly__step-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.page-dai-ly__step-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-main);
    margin-bottom: 10px;
}

.page-dai-ly__step-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.page-dai-ly__process-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 10px;
    min-width: 200px; /* Min image size */
    min-height: 200px; /* Min image size */
}

.page-dai-ly__action-bottom {
    text-align: center;
    margin-top: 40px;
}

/* Support and Tools Section */
.page-dai-ly__support-tools-section {
    padding: 60px 0;
    background-color: var(--main-bg);
}

.page-dai-ly__tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-dai-ly__tool-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    height: 100%;
}

.page-dai-ly__tool-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--text-main);
    margin-bottom: 15px;
}

.page-dai-ly__tool-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.page-dai-ly__support-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 40px auto;
    border-radius: 10px;
    min-width: 200px; /* Min image size */
    min-height: 200px; /* Min image size */
}

.page-dai-ly__text-block--cta {
    text-align: center;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-top: 30px;
}

/* FAQ Section */
.page-dai-ly__faq-section {
    padding: 60px 0;
    background-color: var(--deep-green);
}

.page-dai-ly__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.page-dai-ly__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-dai-ly__faq-item summary {
    list-style: none; /* Hide default marker */
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--text-main);
    background-color: var(--card-bg);
    transition: background-color 0.3s ease;
}

.page-dai-ly__faq-item summary::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-dai-ly__faq-item summary:hover {
    background-color: rgba(17, 168, 78, 0.1); /* Lighter green on hover */
}

.page-dai-ly__faq-qtext {
    flex-grow: 1;
}

.page-dai-ly__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-dai-ly__faq-item[open] .page-dai-ly__faq-toggle {
    content: '-';
    transform: rotate(45deg); /* Simple animation for plus/minus */
}

.page-dai-ly__faq-answer {
    padding: 0 25px 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.page-dai-ly__faq-answer p {
    margin-bottom: 0;
}


/* CTA Section */
.page-dai-ly__cta-section {
    padding: 80px 0;
    background-color: var(--main-bg);
    text-align: center;
}

.page-dai-ly__container--cta {
    position: relative;
    padding: 50px;
    border-radius: 15px;
    overflow: hidden;
    background-color: var(--card-bg); /* Use card background for the container */
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.page-dai-ly__cta-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2; /* Make it a subtle background */
    z-index: 0;
    min-width: 200px; /* Min image size */
    min-height: 200px; /* Min image size */
}

.page-dai-ly__cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.page-dai-ly__cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: bold;
    color: var(--gold-color);
    margin-bottom: 25px;
    line-height: 1.2;
}

.page-dai-ly__cta-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.page-dai-ly__cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .page-dai-ly__container {
        padding: 20px 30px;
    }

    .page-dai-ly__hero-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-dai-ly__section-title {
        font-size: clamp(1.6rem, 3.8vw, 2.5rem);
    }
    .page-dai-ly__cta-title {
        font-size: clamp(1.8rem, 4.2vw, 2.8rem);
    }
    .page-dai-ly__benefits-grid,
    .page-dai-ly__tools-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .page-dai-ly__process-steps {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-dai-ly__hero-section {
        padding-top: 10px !important; /* Small top padding */
        padding-bottom: 40px;
    }
    .page-dai-ly__hero-image-wrapper {
        margin-bottom: 20px;
    }
    .page-dai-ly__hero-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
    }
    .page-dai-ly__hero-description {
        font-size: 1rem;
    }
    .page-dai-ly__hero-actions {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Add padding to container */
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    /* 通用图片与容器 */
    .page-dai-ly img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    .page-dai-ly__container,
    .page-dai-ly__section,
    .page-dai-ly__card,
    .page-dai-ly__container--cta {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 按钮与按钮容器 */
    .page-dai-ly__btn-primary,
    .page-dai-ly__btn-secondary,
    .page-dai-ly a[class*="button"],
    .page-dai-ly 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-dai-ly__cta-buttons,
    .page-dai-ly__button-group,
    .page-dai-ly__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-dai-ly__cta-actions {
        flex-direction: column !important; /* Force vertical for CTA buttons */
    }

    /* Sections */
    .page-dai-ly__introduction-section,
    .page-dai-ly__benefits-section,
    .page-dai-ly__requirements-section,
    .page-dai-ly__registration-section,
    .page-dai-ly__support-tools-section,
    .page-dai-ly__faq-section,
    .page-dai-ly__cta-section {
        padding: 40px 0;
    }

    .page-dai-ly__section-title {
        font-size: clamp(1.5rem, 5vw, 2rem) !important;
        margin-bottom: 30px;
        padding-top: 20px;
    }
    .page-dai-ly__text-block {
        font-size: 0.95rem;
    }

    /* Benefits Grid */
    .page-dai-ly__benefits-grid {
        grid-template-columns: 1fr;
    }
    .page-dai-ly__benefit-card {
        padding: 20px;
    }
    .page-dai-ly__card-title {
        font-size: 1.2rem;
    }

    /* Requirements List */
    .page-dai-ly__requirements-list li {
        font-size: 0.95rem;
        padding: 12px 15px;
    }

    /* Process Steps */
    .page-dai-ly__process-steps {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .page-dai-ly__step-item {
        max-width: 100%;
        width: 100%;
        padding: 20px;
    }
    .page-dai-ly__process-image {
        margin: 30px auto;
    }

    /* Support Tools Grid */
    .page-dai-ly__tools-grid {
        grid-template-columns: 1fr;
    }
    .page-dai-ly__tool-item {
        padding: 20px;
    }
    .page-dai-ly__tool-title {
        font-size: 1.2rem;
    }
    .page-dai-ly__support-image {
        margin: 30px auto;
    }

    /* FAQ */
    .page-dai-ly__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-dai-ly__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.9rem;
    }

    /* CTA Section */
    .page-dai-ly__cta-section {
        padding: 50px 0;
    }
    .page-dai-ly__container--cta {
        padding: 30px;
    }
    .page-dai-ly__cta-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem) !important;
        margin-bottom: 20px;
    }
    .page-dai-ly__cta-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
}