/* style/login.css */
.page-login {
    font-family: Arial, sans-serif;
    color: #F3F8FF; /* Text Main */
    background-color: var(--deep-navy, #08162B); /* Inherit from body or use default */
    line-height: 1.6;
}

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

.page-login__hero-section {
    padding: 60px 0;
    text-align: center;
    background-color: var(--deep-navy, #08162B);
}

.page-login__main-title {
    font-size: 2.8em;
    font-weight: 700;
    color: #F2C14E; /* Gold */
    margin-bottom: 20px;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__description {
    font-size: 1.2em;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.page-login__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1em;
    transition: all 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-login__btn--primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-login__btn--primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    transform: translateY(-2px);
}

.page-login__btn--secondary {
    background-color: #ffffff;
    color: #113B7A; /* Main Color */
    border: 2px solid #113B7A;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-login__btn--secondary:hover {
    background-color: #f0f0f0;
    border-color: #1D5FD1;
    transform: translateY(-2px);
}

.page-login__form-section {
    padding: 60px 0;
    background-color: #10233F; /* Card BG */
    color: #F3F8FF; /* Text Main */
    text-align: center;
}

.page-login__form-container {
    max-width: 500px;
    background-color: #08162B; /* Deep Navy */
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid #244D84; /* Border Color */
}

.page-login__section-title {
    font-size: 2em;
    font-weight: 700;
    color: #F2C14E; /* Gold */
    margin-bottom: 30px;
    text-align: center;
}

.page-login__login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.page-login__form-group {
    text-align: left;
}

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 1em;
    color: #AFC4E8; /* Text Secondary */
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #244D84; /* Border Color */
    border-radius: 6px;
    background-color: #08162B; /* Deep Navy */
    color: #F3F8FF; /* Text Main */
    font-size: 1em;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: #AFC4E8;
    opacity: 0.7;
}

.page-login__form-input:focus {
    outline: none;
    border-color: #1D5FD1; /* Auxiliary Color */
    box-shadow: 0 0 0 3px rgba(29, 95, 209, 0.3);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
}

.page-login__remember-me {
    display: flex;
    align-items: center;
}

.page-login__checkbox {
    margin-right: 8px;
    accent-color: #1D5FD1;
}

.page-login__checkbox-label {
    color: #AFC4E8;
}

.page-login__forgot-password {
    color: #1D5FD1; /* Auxiliary Color */
    text-decoration: none;
}

.page-login__forgot-password:hover {
    text-decoration: underline;
}

.page-login__submit-btn {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    border: none;
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #ffffff;
    font-size: 1.1em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__submit-btn:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    transform: translateY(-2px);
}

.page-login__no-account {
    margin-top: 20px;
    color: #AFC4E8;
}

.page-login__register-link {
    color: #F2C14E; /* Gold */
    text-decoration: none;
}

.page-login__register-link:hover {
    text-decoration: underline;
}

.page-login__benefits-section {
    padding: 60px 0;
    background-color: var(--deep-navy, #08162B);
}

.page-login__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__benefit-card {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border Color */
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.page-login__benefit-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    display: block;
}

.page-login__card-title {
    font-size: 1.5em;
    font-weight: 700;
    color: #F2C14E; /* Gold */
    margin-bottom: 15px;
}

.page-login__card-text {
    font-size: 1em;
    color: #AFC4E8; /* Text Secondary */
}

.page-login__security-section {
    padding: 60px 0;
    background-color: #113B7A; /* Main Color */
    color: #F3F8FF;
    text-align: center;
}

.page-login__text-block {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__text-secondary {
    color: #AFC4E8;
}

.page-login__security-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.page-login__feature-item {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-login__feature-title {
    font-size: 1.3em;
    font-weight: 600;
    color: #F2C14E; /* Gold */
    margin-bottom: 10px;
}

.page-login__feature-description {
    font-size: 0.95em;
    color: #AFC4E8;
}

.page-login__security-image {
    width: 100%;
    max-width: 680px;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-login__troubleshooting-section {
    padding: 60px 0;
    background-color: var(--deep-navy, #08162B);
}

.page-login__trouble-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-login__step-card {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border Color */
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.page-login__link {
    color: #1D5FD1;
    text-decoration: none;
}

.page-login__link:hover {
    text-decoration: underline;
}

.page-login__cta-register-section {
    padding: 60px 0;
    background-color: #10233F; /* Card BG */
    text-align: center;
}

.page-login__cta-register-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-login__register-image {
    width: 100%;
    max-width: 680px;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 30px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-login__download-app-section {
    padding: 60px 0;
    background-color: var(--deep-navy, #08162B);
    text-align: center;
}

.page-login__download-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

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

.page-login__btn--download {
    background: linear-gradient(180deg, #1D5FD1 0%, #113B7A 100%);
    color: #ffffff;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1em;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
}

.page-login__btn--download:hover {
    background: linear-gradient(180deg, #113B7A 0%, #1D5FD1 100%);
    transform: translateY(-2px);
}

.page-login__app-image {
    width: 100%;
    max-width: 680px;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 30px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-login__faq-section {
    padding: 60px 0;
    background-color: #113B7A; /* Main Color */
    color: #F3F8FF;
}

.page-login__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__faq-item {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border Color */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #F3F8FF;
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    color: #F2C14E; /* Gold */
    list-style: none; /* Hide default marker */
}

.page-login__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for webkit browsers */
}

.page-login__faq-item[open] .page-login__faq-question {
    background-color: #08162B; /* Deep Navy */
    border-bottom: 1px solid #244D84;
}

.page-login__faq-toggle {
    font-size: 1.5em;
    font-weight: 300;
    transition: transform 0.3s ease;
    color: #F3F8FF;
}

.page-login__faq-item[open] .page-login__faq-toggle {
    transform: rotate(45deg); /* Change + to X or rotate to signify open */
}

.page-login__faq-answer {
    padding: 15px 25px 25px;
    font-size: 1em;
    color: #AFC4E8; /* Text Secondary */
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
    .page-login__main-title {
        font-size: 2.5em;
    }
    .page-login__description {
        font-size: 1.1em;
    }
    .page-login__section-title {
        font-size: 1.8em;
    }
    .page-login__benefits-grid,
    .page-login__trouble-steps {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    .page-login__security-features {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-login__hero-section {
        padding: 40px 0;
    }
    .page-login__container {
        padding: 0 15px;
    }
    .page-login__main-title {
        font-size: 2em;
        padding-top: 10px !important; /* Specific mobile top padding */
        margin-bottom: 15px;
    }
    .page-login__description {
        font-size: 1em;
        margin-bottom: 30px;
    }
    .page-login__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 15px;
        width: 100%; /* Ensure container takes full width */
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px; /* Add padding to container */
    }
    .page-login__btn {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px !important;
        font-size: 1em !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-login__form-container {
        padding: 30px 20px;
    }
    .page-login__section-title {
        font-size: 1.6em;
        margin-bottom: 25px;
    }
    .page-login__form-input {
        padding: 10px 12px;
        font-size: 0.95em;
    }
    .page-login__submit-btn {
        padding: 12px !important;
        font-size: 1em !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .page-login__no-account {
        font-size: 0.9em;
    }

    /* 2. 单栏长文容器, info-card, promo-box etc. */
    .page-login__benefits-section,
    .page-login__security-section,
    .page-login__troubleshooting-section,
    .page-login__cta-register-section,
    .page-login__download-app-section,
    .page-login__faq-section {
        padding: 40px 0;
    }
    .page-login__text-block {
        font-size: 1em;
        padding: 0 10px;
    }
    .page-login__benefits-grid,
    .page-login__trouble-steps {
        grid-template-columns: 1fr; /* Single column layout */
        gap: 20px;
        margin-top: 30px;
    }
    .page-login__benefit-card,
    .page-login__step-card {
        padding: 20px;
    }
    .page-login__card-title {
        font-size: 1.3em;
    }
    .page-login__security-features {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 30px;
    }
    .page-login__feature-item {
        max-width: 100%;
        min-width: unset;
        padding: 20px;
    }
    .page-login__feature-title {
        font-size: 1.2em;
    }

    /* 3. 通用图片与 figure */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        display: block !important;
    }
    .page-login__benefit-image,
    .page-login__security-image,
    .page-login__register-image,
    .page-login__app-image {
        height: auto !important; /* Allow height to adjust */
        max-width: 100% !important;
        width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box !important;
    }
    .page-login__section,
    .page-login__card,
    .page-login__container,
    .page-login__form-container,
    .page-login__cta-register-content,
    .page-login__download-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 4. 按钮与按钮容器 */
    .page-login__download-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }
    .page-login__btn--download {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 20px !important;
        font-size: 1em !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 5. 注册教程与 FAQ 区块 */
    .page-login__faq-list {
        margin-top: 30px;
    }
    .page-login__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-login__faq-answer {
        padding: 10px 20px 20px;
        font-size: 0.95em;
    }
}