/* style/download.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-download {
    background-color: var(--background-color, #08160F);
    color: var(--text-main-color, #F2FFF6);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-download__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 20px 60px;
    text-align: center;
    overflow: hidden;
    box-sizing: border-box;
    background-color: var(--background-color, #08160F);
}

.page-download__hero-image-wrapper {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 30px;
}

.page-download__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: cover;
}

.page-download__hero-content {
    max-width: 900px;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-download__main-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--text-main-color, #F2FFF6);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.4);
}

.page-download__description {
    font-size: 1.1rem;
    color: var(--text-secondary-color, #A7D9B8);
    margin-bottom: 30px;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.page-download__btn-primary,
.page-download__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 200px;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-download__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    color: var(--text-main-color, #F2FFF6);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-download__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
    transform: translateY(-2px);
}

.page-download__btn-secondary {
    background-color: transparent;
    color: var(--main-color, #11A84E);
    border: 2px solid var(--border-color, #2E7A4E);
}

.page-download__btn-secondary:hover {
    background-color: rgba(17, 168, 78, 0.1);
    color: var(--glow-color, #57E38D);
    border-color: var(--glow-color, #57E38D);
    transform: translateY(-2px);
}

.page-download__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--text-main-color, #F2FFF6);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    position: relative;
    padding-bottom: 15px;
}

.page-download__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--main-color, #11A84E);
    border-radius: 2px;
}

.page-download__benefits-section,
.page-download__how-to-download-section,
.page-download__features-section,
.page-download__faq-section,
.page-download__cta-section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
    box-sizing: border-box;
}

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

.page-download__benefit-card {
    background-color: var(--card-bg-color, #11271B);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color, #2E7A4E);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(87, 227, 141, 0.2);
}

.page-download__card-title {
    font-size: 1.4rem;
    color: var(--gold-color, #F2C14E);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-download__benefit-card p {
    color: var(--text-secondary-color, #A7D9B8);
    font-size: 1rem;
}

.page-download__video-section {
    width: 100%;
    padding: 10px 20px 60px;
    text-align: center;
    background-color: var(--deep-green-color, #0A4B2C);
    box-sizing: border-box;
}

.page-download__video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto 20px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-color, #2E7A4E);
    width: 100%;
}

.page-download__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    cursor: pointer;
}

.page-download__video-description {
    font-size: 1rem;
    color: var(--text-secondary-color, #A7D9B8);
    max-width: 800px;
    margin: 0 auto;
}

.page-download__download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.page-download__platform-guide {
    background-color: var(--card-bg-color, #11271B);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color, #2E7A4E);
}

.page-download__platform-title {
    font-size: 1.6rem;
    color: var(--gold-color, #F2C14E);
    margin-bottom: 25px;
    font-weight: bold;
}

.page-download__platform-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    display: block;
    margin: 0 auto 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color, #2E7A4E);
    object-fit: contain;
}

.page-download__step-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    text-align: left;
}

.page-download__step-list li {
    background-color: rgba(17, 168, 78, 0.1);
    border-left: 4px solid var(--main-color, #11A84E);
    padding: 12px 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    color: var(--text-secondary-color, #A7D9B8);
    font-size: 1rem;
}

.page-download__step-list li strong {
    color: var(--text-main-color, #F2FFF6);
}

.page-download__btn-full-width {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.page-download__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.page-download__feature-item {
    background-color: var(--card-bg-color, #11271B);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color, #2E7A4E);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(87, 227, 141, 0.2);
}

.page-download__feature-icon {
    width: 100%;
    max-width: 250px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    object-fit: contain;
    border: 1px solid var(--border-color, #2E7A4E);
}

.page-download__feature-title {
    font-size: 1.3rem;
    color: var(--gold-color, #F2C14E);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-download__feature-item p {
    color: var(--text-secondary-color, #A7D9B8);
    font-size: 0.95rem;
}

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

.page-download__faq-item {
    background-color: var(--card-bg-color, #11271B);
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid var(--divider-color, #1E3A2A);
    overflow: hidden;
}

.page-download__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    background-color: var(--card-bg-color, #11271B);
    color: var(--text-main-color, #F2FFF6);
    font-size: 1.15rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
    list-style: none;
}

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

.page-download__faq-item[open] .page-download__faq-question {
    background-color: var(--deep-green-color, #0A4B2C);
    color: var(--glow-color, #57E38D);
}

.page-download__faq-qtext {
    flex-grow: 1;
    text-align: left;
}

.page-download__faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 15px;
    color: var(--main-color, #11A84E);
}

.page-download__faq-item[open] .page-download__faq-toggle {
    color: var(--glow-color, #57E38D);
}

.page-download__faq-answer {
    padding: 0 25px 20px;
    color: var(--text-secondary-color, #A7D9B8);
    font-size: 1rem;
    line-height: 1.7;
}

.page-download__faq-answer p {
    margin: 0;
}

@media (max-width: 1024px) {
    .page-download__hero-image-wrapper {
        margin-bottom: 20px;
    }
    .page-download__hero-content {
        padding: 0 15px;
    }
    .page-download__main-title {
        font-size: clamp(1.8rem, 5vw, 2.8rem);
    }
    .page-download__description {
        font-size: 1rem;
    }
    .page-download__cta-buttons {
        gap: 15px;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary {
        padding: 12px 25px;
        min-width: unset;
    }
    .page-download__benefits-section,
    .page-download__how-to-download-section,
    .page-download__features-section,
    .page-download__faq-section,
    .page-download__cta-section {
        margin: 40px auto;
        padding: 0 15px;
    }
    .page-download__section-title {
        font-size: clamp(1.6rem, 4.5vw, 2.2rem);
        margin-bottom: 30px;
    }
    .page-download__platform-title {
        font-size: 1.4rem;
    }
    .page-download__feature-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-download__hero-section {
        padding: 10px 15px 40px;
    }
    .page-download__hero-image-wrapper {
        margin-bottom: 15px;
    }
    .page-download__main-title {
        font-size: clamp(1.6rem, 6vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-download__description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 10px;
        max-width: 300px;
        margin: 0 auto;
    }
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download a[class*="button"],
    .page-download 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-download__cta-buttons,
    .page-download__button-group,
    .page-download__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-download__benefits-section,
    .page-download__how-to-download-section,
    .page-download__features-section,
    .page-download__faq-section,
    .page-download__cta-section {
        margin: 30px auto;
        padding: 0 15px;
    }
    .page-download__section-title {
        font-size: clamp(1.4rem, 5.5vw, 2rem);
        margin-bottom: 25px;
    }

    .page-download img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__video-section,
    .page-download__video-container,
    .page-download__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }
    .page-download__video-section {
        padding-top: 10px !important;
    }

    .page-download video,
    .page-download__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-download__video-wrapper {
        padding-bottom: 56.25% !important;
        height: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-download__faq-question {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-download__faq-answer {
        padding: 0 20px 15px;
    }
}