/* style/index-platform-advantages.css */

/* Custom Colors */
:root {
    --gold88-main-color: #11A84E;
    --gold88-aux-color: #22C768;
    --gold88-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --gold88-card-bg: #11271B;
    --gold88-background: #08160F;
    --gold88-text-main: #F2FFF6;
    --gold88-text-secondary: #A7D9B8;
    --gold88-border: #2E7A4E;
    --gold88-glow: #57E38D;
    --gold88-gold: #F2C14E;
    --gold88-divider: #1E3A2A;
    --gold88-deep-green: #0A4B2C;
}

.page-index-platform-advantages {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--gold88-text-main); /* Default text color for dark background */
    background-color: var(--gold88-background);
}

.page-index-platform-advantages__dark-bg {
    background-color: var(--gold88-background);
    color: var(--gold88-text-main);
}

.page-index-platform-advantages__light-bg {
    background-color: #f8f9fa;
    color: #333333;
}

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

.page-index-platform-advantages__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding as body handles --header-offset */
    overflow: hidden;
}

.page-index-platform-advantages__hero-image-wrapper {
    width: 100%;
    position: relative;
    margin-bottom: 40px;
}

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

.page-index-platform-advantages__hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
}

.page-index-platform-advantages__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--gold88-gold);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-index-platform-advantages__hero-description {
    font-size: 1.2rem;
    color: var(--gold88-text-secondary);
    margin-bottom: 30px;
}

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

.page-index-platform-advantages__cta-buttons--center {
    margin-top: 40px;
}

.page-index-platform-advantages__btn-primary,
.page-index-platform-advantages__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-index-platform-advantages__btn-primary {
    background: var(--gold88-button-gradient);
    color: #ffffff;
    border: 2px solid var(--gold88-glow);
    box-shadow: 0 0 15px rgba(87, 227, 141, 0.6);
}

.page-index-platform-advantages__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(87, 227, 141, 0.8);
}

.page-index-platform-advantages__btn-secondary {
    background-color: transparent;
    color: var(--gold88-glow);
    border: 2px solid var(--gold88-glow);
}

.page-index-platform-advantages__btn-secondary:hover {
    background-color: var(--gold88-glow);
    color: var(--gold88-background);
    transform: translateY(-3px);
}

.page-index-platform-advantages__introduction-section,
.page-index-platform-advantages__advantages-section,
.page-index-platform-advantages__login-guide-section,
.page-index-platform-advantages__app-download-section,
.page-index-platform-advantages__faq-section,
.page-index-platform-advantages__cta-section {
    padding: 80px 0;
    overflow: hidden;
}

.page-index-platform-advantages__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--gold88-gold);
    line-height: 1.3;
}

.page-index-platform-advantages__light-bg .page-index-platform-advantages__section-title {
    color: var(--gold88-deep-green);
}

.page-index-platform-advantages__section-subtitle {
    font-size: 1.15rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--gold88-text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-platform-advantages__light-bg .page-index-platform-advantages__section-subtitle {
    color: #555555;
}

.page-index-platform-advantages__text-block {
    font-size: 1.05rem;
    margin-bottom: 20px;
    color: var(--gold88-text-secondary);
}

.page-index-platform-advantages__light-bg .page-index-platform-advantages__text-block {
    color: #444444;
}

.page-index-platform-advantages__advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.page-index-platform-advantages__advantage-card {
    background-color: var(--gold88-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--gold88-border);
    color: var(--gold88-text-main);
}

.page-index-platform-advantages__advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 25px rgba(87, 227, 141, 0.4);
}

.page-index-platform-advantages__card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 25px;
    min-width: 200px;
    min-height: 200px;
}

.page-index-platform-advantages__card-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--gold88-gold);
}

.page-index-platform-advantages__card-text {
    font-size: 1rem;
    color: var(--gold88-text-secondary);
}

.page-index-platform-advantages__login-steps {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-index-platform-advantages__login-step-item {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    color: #333333;
}

.page-index-platform-advantages__step-title {
    font-size: 1.5rem;
    color: var(--gold88-deep-green);
    margin-bottom: 10px;
}

.page-index-platform-advantages__step-description {
    font-size: 1rem;
    color: #555555;
}

.page-index-platform-advantages__app-download-section .page-index-platform-advantages__container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-index-platform-advantages__app-content {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.page-index-platform-advantages__app-text {
    flex: 1;
    min-width: 300px;
}

.page-index-platform-advantages__app-image-wrapper {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.page-index-platform-advantages__app-image {
    width: 100%;
    height: auto;
    max-width: 600px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    min-width: 200px;
    min-height: 200px;
}

.page-index-platform-advantages__app-features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-index-platform-advantages__app-features li {
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    color: var(--gold88-text-main);
}

.page-index-platform-advantages__feature-icon {
    color: var(--gold88-glow);
    font-size: 1.4rem;
    margin-right: 10px;
}

.page-index-platform-advantages__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.page-index-platform-advantages__faq-item {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    color: #333333;
}

.page-index-platform-advantages__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    background-color: #f9f9f9;
    border-bottom: 1px solid #e0e0e0;
    color: var(--gold88-deep-green);
    list-style: none; /* For details/summary */
}

.page-index-platform-advantages__faq-question::-webkit-details-marker {
    display: none;
}

.page-index-platform-advantages__faq-item[open] .page-index-platform-advantages__faq-question {
    border-bottom: 1px solid #ddd;
}

.page-index-platform-advantages__faq-toggle {
    font-size: 1.8rem;
    line-height: 1;
    color: var(--gold88-glow);
    transition: transform 0.3s ease;
}

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

.page-index-platform-advantages__faq-answer {
    padding: 20px 25px;
    font-size: 1rem;
    color: #555555;
    line-height: 1.6;
}

.page-index-platform-advantages__faq-answer p {
    margin-bottom: 0;
}

.page-index-platform-advantages__cta-content {
    text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-index-platform-advantages__hero-content {
        padding: 0 20px;
    }

    .page-index-platform-advantages__advantages-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .page-index-platform-advantages__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-index-platform-advantages__main-title {
        font-size: 2.2rem;
    }

    .page-index-platform-advantages__hero-description {
        font-size: 1rem;
    }

    .page-index-platform-advantages__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-index-platform-advantages__btn-primary,
    .page-index-platform-advantages__btn-secondary {
        padding: 12px 20px;
        font-size: 1rem;
        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-platform-advantages__introduction-section,
    .page-index-platform-advantages__advantages-section,
    .page-index-platform-advantages__login-guide-section,
    .page-index-platform-advantages__app-download-section,
    .page-index-platform-advantages__faq-section,
    .page-index-platform-advantages__cta-section {
        padding: 40px 0;
    }

    .page-index-platform-advantages__container {
        padding: 0 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-index-platform-advantages__section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .page-index-platform-advantages__section-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .page-index-platform-advantages__text-block {
        font-size: 0.95rem;
    }

    .page-index-platform-advantages__card-image {
        height: 180px;
        min-width: 200px;
        min-height: 200px;
    }

    .page-index-platform-advantages__card-title {
        font-size: 1.4rem;
    }

    .page-index-platform-advantages__card-text {
        font-size: 0.9rem;
    }

    .page-index-platform-advantages__login-step-item {
        padding: 20px;
    }

    .page-index-platform-advantages__step-title {
        font-size: 1.3rem;
    }

    .page-index-platform-advantages__step-description {
        font-size: 0.9rem;
    }

    .page-index-platform-advantages__app-download-section .page-index-platform-advantages__container {
        flex-direction: column;
        text-align: center;
    }

    .page-index-platform-advantages__app-text {
        min-width: unset;
        width: 100%;
    }

    .page-index-platform-advantages__app-image-wrapper {
        min-width: unset;
        width: 100%;
    }

    .page-index-platform-advantages__app-image {
        min-width: 200px;
        min-height: 200px;
    }

    .page-index-platform-advantages__app-features {
        text-align: left;
        padding-left: 0;
    }

    .page-index-platform-advantages__app-features li {
        font-size: 1rem;
    }

    .page-index-platform-advantages__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-index-platform-advantages__faq-answer {
        font-size: 0.9rem;
        padding: 15px 20px;
    }
    
    /* Mobile image responsiveness */
    .page-index-platform-advantages img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-index-platform-advantages__section,
    .page-index-platform-advantages__card,
    .page-index-platform-advantages__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-index-platform-advantages__video-section {
        padding-top: 10px !important; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
    }
}

@media (max-width: 480px) {
    .page-index-platform-advantages__main-title {
        font-size: 1.8rem;
    }

    .page-index-platform-advantages__section-title {
        font-size: 1.6rem;
    }

    .page-index-platform-advantages__card-title {
        font-size: 1.2rem;
    }

    .page-index-platform-advantages__btn-primary,
    .page-index-platform-advantages__btn-secondary {
        font-size: 0.95rem;
    }
}