:root {
    --primary-color: #113B7A;
    --secondary-color: #1D5FD1;
    --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    --card-bg-color: #10233F;
    --text-main-color: #F3F8FF;
    --text-secondary-color: #AFC4E8;
    --border-color: #244D84;
    --glow-color: #4FA8FF;
    --gold-color: #F2C14E;
    --divider-color: #1B3357;
    --deep-navy-color: #08162B;

    /* Convert HEX to RGB for rgba usage */
    --gold-color-rgb: 242, 193, 78;
    --glow-color-rgb: 79, 168, 255;
}

/* --- General Styles --- */
.page-login {
    font-family: Arial, sans-serif;
    color: var(--text-main-color);
    background-color: var(--deep-navy-color);
    line-height: 1.6;
    padding-bottom: 60px;
}

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

.page-login__section-title {
    font-size: 2.5em;
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    line-height: 1.2;
    padding-top: 40px;
}

.page-login__description {
    font-size: 1.1em;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px auto;
    color: var(--text-secondary-color);
}

/* --- Buttons --- */
.page-login__btn-primary,
.page-login__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    width: auto;
}

.page-login__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main-color);
    border: none;
}

.page-login__btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.page-login__btn-secondary {
    background-color: transparent;
    color: var(--gold-color);
    border: 2px solid var(--border-color);
}

.page-login__btn-secondary:hover {
    transform: translateY(-2px);
    background-color: rgba(var(--gold-color-rgb), 0.1);
}

/* --- Hero Section --- */
.page-login__hero-section {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 60px;
    text-align: center;
}

.page-login__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}

.page-login__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-login__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
}

.page-login__main-title {
    font-size: clamp(2.5em, 5vw, 3.5em);
    color: var(--text-main-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-login__login-card {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    margin: 40px auto 0 auto;
    border: 1px solid var(--border-color);
}

.page-login__login-card-title {
    font-size: 1.8em;
    color: var(--text-main-color);
    margin-bottom: 30px;
    text-align: center;
}

.page-login__form-group {
    margin-bottom: 20px;
    text-align: left;
}

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary-color);
    font-size: 0.95em;
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--text-main-color);
    font-size: 1em;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: var(--text-secondary-color);
    opacity: 0.7;
}

.page-login__form-input:focus {
    outline: none;
    border-color: var(--glow-color);
    box-shadow: 0 0 0 3px rgba(var(--glow-color-rgb), 0.3);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 0.9em;
}

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

.page-login__checkbox {
    margin-right: 8px;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-login__checkbox:checked {
    background-color: var(--glow-color);
    border-color: var(--glow-color);
}

.page-login__checkbox:checked::after {
    content: '✔';
    color: var(--text-main-color);
    font-size: 14px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.page-login__checkbox-label {
    color: var(--text-secondary-color);
}

.page-login__forgot-password {
    color: var(--gold-color);
    text-decoration: none;
}

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

.page-login__login-form .page-login__btn-primary {
    width: 100%;
    margin-top: 15px;
}

.page-login__register-text {
    text-align: center;
    margin-top: 25px;
    color: var(--text-secondary-color);
}

.page-login__register-link {
    color: var(--gold-color);
    text-decoration: none;
    font-weight: bold;
}

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

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

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

.page-login__benefit-item {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-login__benefit-icon {
    width: 100%;
    height: auto;
    max-width: 200px;
    margin: 0 auto 20px auto;
    display: block;
    border-radius: 8px;
}

.page-login__benefit-title {
    font-size: 1.5em;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

.page-login__benefit-description {
    font-size: 0.95em;
    color: var(--text-secondary-color);
}

/* --- Troubleshoot Section --- */
.page-login__troubleshoot-section {
    padding: 60px 0;
    background-color: var(--deep-navy-color);
}

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

.page-login__troubleshoot-item {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.page-login__troubleshoot-heading {
    font-size: 1.6em;
    color: var(--text-main-color);
    margin-bottom: 15px;
}

.page-login__troubleshoot-description {
    font-size: 0.95em;
    color: var(--text-secondary-color);
    margin-bottom: 25px;
}

/* --- Responsible Gaming Section --- */
.page-login__responsible-gaming-section {
    padding: 60px 0;
    background-color: var(--deep-navy-color);
    text-align: center;
}

/* --- CTA Section --- */
.page-login__cta-section {
    padding: 60px 0;
    background-color: var(--card-bg-color);
    text-align: center;
    border-top: 1px solid var(--divider-color);
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* --- Responsive Design --- */

/* All images general responsive style */
.page-login img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Mobile styles */
@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-login__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-login__hero-image-wrapper {
        max-height: 300px;
    }

    .page-login__main-title {
        font-size: clamp(1.8em, 8vw, 2.5em);
        padding: 0 15px;
    }

    .page-login__description {
        font-size: 1em;
        padding: 0 15px;
        margin-bottom: 20px;
    }

    .page-login__login-card {
        padding: 25px;
        margin-top: 20px;
        max-width: 90%;
    }

    .page-login__login-card-title {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    /* 产品展示图区域 (benefits grid) */
    .page-login__benefits-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    .page-login__troubleshoot-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
    }

    /* 通用图片与容器 */
    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .page-login__container,
    .page-login__section,
    .page-login__card,
    .page-login__benefits-section,
    .page-login__troubleshoot-section,
    .page-login__responsible-gaming-section,
    .page-login__cta-section {
        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-login__btn-primary,
    .page-login__btn-secondary,
    .page-login a[class*="button"],
    .page-login 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: 12px 15px;
    }
    
    .page-login__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    /* 其他内容模块 */
    .page-login__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
        padding-top: 30px;
    }

    .page-login__benefit-item,
    .page-login__troubleshoot-item {
        padding: 25px;
    }

    .page-login__benefit-title,
    .page-login__troubleshoot-heading {
        font-size: 1.3em;
    }
}