/* style/da-ga.css */

:root {
    --page-primary-color: #26A9E0;
    --page-secondary-color: #FFFFFF;
    --page-login-color: #EA7C07;
    --page-background-color: #FFFFFF;
    --page-text-color-dark: #333333;
    --page-text-color-light: #FFFFFF;
}

.page-da-ga {
    font-family: 'Arial', sans-serif;
    color: var(--page-text-color-dark); /* Default text color for light background */
    background-color: var(--page-background-color);
    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; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    background: linear-gradient(135deg, var(--page-primary-color) 0%, #1a8cc7 100%);
    color: var(--page-text-color-light);
    text-align: center;
}

.page-da-ga__hero-content {
    margin-bottom: 30px;
}

.page-da-ga__main-title {
    font-size: clamp(2.2em, 4vw, 3.2em); /* Responsive H1 font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--page-text-color-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-da-ga__description {
    font-size: 1.15em;
    margin-bottom: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    color: var(--page-text-color-light);
}

.page-da-ga__highlight {
    font-weight: bold;
    color: var(--page-secondary-color);
}

.page-da-ga__top-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.page-da-ga__btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-da-ga__btn-primary {
    background-color: var(--page-login-color); /* Use login color for primary action */
    color: var(--page-text-color-light);
    border: 2px solid var(--page-login-color);
}

.page-da-ga__btn-primary:hover {
    background-color: #d16e06;
    border-color: #d16e06;
    transform: translateY(-2px);
}

.page-da-ga__btn-secondary {
    background-color: transparent;
    color: var(--page-text-color-light);
    border: 2px solid var(--page-secondary-color);
}

.page-da-ga__btn-secondary:hover {
    background-color: var(--page-secondary-color);
    color: var(--page-primary-color);
    transform: translateY(-2px);
}

.page-da-ga__hero-image-wrapper {
    margin: 0 auto;
    max-width: 1000px; /* Adjust as needed for visual balance */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.page-da-ga__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-da-ga__image-caption {
    font-size: 0.9em;
    color: var(--page-text-color-light);
    padding: 10px 0;
    background-color: rgba(0, 0, 0, 0.3);
    text-align: center;
}

.page-da-ga__section {
    padding: 60px 0;
}

.page-da-ga__dark-bg {
    background-color: #0d2a4d; /* Darker blue for contrast sections */
    color: var(--page-text-color-light);
}

.page-da-ga__light-bg {
    background-color: var(--page-background-color);
    color: var(--page-text-color-dark);
}

.page-da-ga__section-title {
    font-size: 2.2em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.3;
}

.page-da-ga__dark-bg .page-da-ga__section-title {
    color: var(--page-text-color-light);
}

.page-da-ga__light-bg .page-da-ga__section-title {
    color: var(--page-primary-color);
}

.page-da-ga__article-wrap p {
    font-size: 1.05em;
    margin-bottom: 1.5em;
    line-height: 1.7;
}

.page-da-ga__article-wrap a {
    color: var(--page-primary-color);
    text-decoration: underline;
}

.page-da-ga__article-wrap a:hover {
    color: #1a8cc7;
}

.page-da-ga__dark-bg .page-da-ga__article-wrap p,
.page-da-ga__dark-bg .page-da-ga__article-wrap a {
    color: var(--page-text-color-light);
}

.page-da-ga__dark-bg .page-da-ga__article-wrap a:hover {
    color: var(--page-secondary-color);
}

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

.page-da-ga__info-card {
    background-color: var(--page-secondary-color);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    color: var(--page-text-color-dark);
}

.page-da-ga__info-card .page-da-ga__card-title {
    font-size: 1.5em;
    color: var(--page-primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.page-da-ga__info-card p {
    font-size: 1em;
    line-height: 1.6;
}

.page-da-ga__figure {
    margin: 30px auto;
    max-width: 800px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-da-ga__image-full-width {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.page-da-ga__figure .page-da-ga__image-caption {
    background-color: #f5f5f5;
    color: var(--page-text-color-dark);
    padding: 10px 15px;
    font-size: 0.9em;
    text-align: center;
}

.page-da-ga__dark-bg .page-da-ga__figure .page-da-ga__image-caption {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--page-text-color-light);
}

.page-da-ga__sub-title {
    font-size: 1.8em;
    font-weight: 600;
    margin-top: 35px;
    margin-bottom: 15px;
    color: var(--page-primary-color);
}

.page-da-ga__dark-bg .page-da-ga__sub-title {
    color: var(--page-secondary-color);
}

.page-da-ga__guide-list,
.page-da-ga__tips-list,
.page-da-ga__promo-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.page-da-ga__guide-list li,
.page-da-ga__tips-list li,
.page-da-ga__promo-list li {
    margin-bottom: 25px;
    position: relative;
    padding-left: 40px;
}

.page-da-ga__guide-list li:before {
    content: counter(item);
    counter-increment: item;
    background-color: var(--page-primary-color);
    color: var(--page-text-color-light);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 0;
}

.page-da-ga__dark-bg .page-da-ga__tips-list li:before,
.page-da-ga__dark-bg .page-da-ga__promo-list li:before {
    background-color: var(--page-login-color);
}

.page-da-ga__tips-list li:before,
.page-da-ga__promo-list li:before {
    content: '✓';
    background-color: var(--page-primary-color);
    color: var(--page-text-color-light);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.9em;
}

.page-da-ga__list-title {
    font-size: 1.4em;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--page-primary-color);
}

.page-da-ga__dark-bg .page-da-ga__list-title {
    color: var(--page-secondary-color);
}

.page-da-ga__list-title + p {
    margin-bottom: 0;
}

.page-da-ga__faq-list {
    margin-top: 30px;
}

.page-da-ga__faq-item {
    background-color: var(--page-secondary-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: var(--page-text-color-dark);
}

.page-da-ga__dark-bg .page-da-ga__faq-item {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--page-text-color-light);
}

.page-da-ga__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    color: var(--page-primary-color);
}

.page-da-ga__dark-bg .page-da-ga__faq-question {
    color: var(--page-secondary-color);
}

.page-da-ga__faq-question::-webkit-details-marker {
    display: none;
}

.page-da-ga__faq-question::marker {
    display: none;
}

.page-da-ga__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
}

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

.page-da-ga__faq-answer {
    padding: 0 25px 20px;
    font-size: 1.05em;
    line-height: 1.7;
    color: var(--page-text-color-dark);
}

.page-da-ga__dark-bg .page-da-ga__faq-answer {
    color: var(--page-text-color-light);
}

.page-da-ga__cta-section {
    text-align: center;
    padding: 80px 0;
}

.page-da-ga__cta-section .page-da-ga__section-title {
    font-size: 2.5em;
    margin-bottom: 30px;
}

.page-da-ga__cta-section p {
    font-size: 1.2em;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-da-ga__btn-large {
    padding: 16px 35px;
    font-size: 1.2em;
    min-width: 220px;
}

/* General image responsiveness */
.page-da-ga img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

@media (max-width: 1024px) {
    .page-da-ga__container {
        padding: 0 15px;
    }

    .page-da-ga__main-title {
        font-size: clamp(2em, 5vw, 2.8em);
    }

    .page-da-ga__description {
        font-size: 1.1em;
    }

    .page-da-ga__section-title {
        font-size: 2em;
    }

    .page-da-ga__sub-title {
        font-size: 1.6em;
    }

    .page-da-ga__info-card {
        padding: 25px;
    }

    .page-da-ga__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
    }

    .page-da-ga__faq-answer {
        padding: 0 20px 15px;
    }

    .page-da-ga__btn-large {
        padding: 14px 30px;
        font-size: 1.1em;
    }
}

@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-da-ga__top-section {
        padding-top: 10px !important; /* Small top padding, body handles header offset */
        padding-bottom: 30px;
    }

    .page-da-ga__main-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-da-ga__description {
        font-size: 1em;
        margin-bottom: 25px;
    }

    .page-da-ga__top-cta {
        flex-direction: column;
        gap: 10px;
        padding: 0 15px; /* Add padding to container for buttons */
    }

    .page-da-ga__btn {
        width: 100% !important; /* Full width for buttons */
        max-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__container,
    .page-da-ga__article-wrap {
        padding-left: 15px !important;
        padding-right: 15px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-da-ga__section {
        padding: 40px 0;
    }

    .page-da-ga__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .page-da-ga__sub-title {
        font-size: 1.5em;
        margin-top: 30px;
    }

    .page-da-ga__article-wrap p,
    .page-da-ga__faq-answer p {
        font-size: 0.95em;
    }

    .page-da-ga__content-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-da-ga__info-card {
        padding: 20px;
    }

    /* 3. 通用图片与 figure */
    .page-da-ga img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: cover;
    }

    .page-da-ga__figure {
        margin: 20px auto;
        border-radius: 8px;
    }

    .page-da-ga__hero-image-wrapper {
        border-radius: 8px;
    }

    .page-da-ga__image-caption {
        padding: 8px 10px;
        font-size: 0.85em;
    }

    /* 4. 按钮与按钮容器 */
    .page-da-ga__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Ensure buttons have side padding */
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-da-ga__btn-large {
        width: 100% !important;
        min-width: unset;
    }

    /* 5. FAQ 区块 */
    .page-da-ga__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-da-ga__faq-answer {
        padding: 0 20px 15px;
    }

    .page-da-ga__faq-item {
        margin-bottom: 10px;
    }

    .page-da-ga__list-title {
        font-size: 1.25em;
    }

    .page-da-ga__guide-list li,
    .page-da-ga__tips-list li,
    .page-da-ga__promo-list li {
        padding-left: 35px;
        margin-bottom: 20px;
    }

    .page-da-ga__guide-list li:before,
    .page-da-ga__tips-list li:before,
    .page-da-ga__promo-list li:before {
        width: 25px;
        height: 25px;
        font-size: 0.8em;
    }

    .page-da-ga__cta-section {
        padding: 50px 0;
    }

    .page-da-ga__cta-section .page-da-ga__section-title {
        font-size: 2em;
        margin-bottom: 20px;
    }

    .page-da-ga__cta-section p {
        font-size: 1em;
        margin-bottom: 30px;
    }
}