/* style/login.css */

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

.page-login {
    font-family: 'Arial', sans-serif;
    color: var(--text-main);
    background-color: var(--deep-navy); /* Assumed body background from shared.css */
    line-height: 1.6;
}

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

.page-login__content-area {
    padding: 60px 20px;
}

/* Hero Section */
.page-login__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding as per rules */
    padding-bottom: 60px;
    position: relative;
    overflow: hidden;
    background-color: var(--primary-color);
}

.page-login__hero-image-container {
    width: 100%;
    max-height: 600px; /* Limit height of hero image */
    overflow: hidden;
}

.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;
    padding: 40px 20px;
    max-width: 900px;
    background: rgba(0, 0, 0, 0.4); /* Semi-transparent overlay for text readability */
    border-radius: 10px;
    margin-top: -80px; /* Pull content up slightly over image */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.page-login__main-title {
    font-size: clamp(2em, 4vw, 3.5em);
    color: var(--gold-color);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(79, 168, 255, 0.6);
}

.page-login__description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* Form Section */
.page-login__form-section {
    background-color: var(--deep-navy);
    padding: 80px 0;
    text-align: center;
}

.page-login__dark-bg {
    background-color: var(--deep-navy);
    color: var(--text-main);
}

.page-login__section-title {
    font-size: clamp(1.8em, 3vw, 2.8em);
    color: var(--gold-color);
    margin-bottom: 15px;
    text-shadow: 0 0 8px rgba(79, 168, 255, 0.4);
}

.page-login__section-description {
    font-size: 1em;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__form {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.page-login__form-group {
    margin-bottom: 25px;
    text-align: left;
}

.page-login__form-label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-main);
    font-weight: bold;
}

.page-login__form-input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-size: 1em;
    box-sizing: border-box;
}

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

.page-login__form-input:focus {
    outline: none;
    border-color: var(--glow-color);
    box-shadow: 0 0 8px rgba(79, 168, 255, 0.5);
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.9em;
}

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

.page-login__checkbox {
    margin-right: 10px;
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background-color: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    position: relative;
}

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

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

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

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

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

.page-login__btn-primary {
    display: block;
    width: 100%;
    padding: 15px 25px;
    border: none;
    border-radius: 5px;
    background: var(--button-gradient);
    color: #ffffff;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
}

.page-login__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(43, 115, 246, 0.4);
}

.page-login__btn-secondary {
    display: inline-block;
    padding: 12px 25px;
    border: 2px solid var(--secondary-color);
    border-radius: 5px;
    background-color: transparent;
    color: var(--secondary-color);
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
    box-sizing: border-box;
}

.page-login__btn-secondary:hover {
    background-color: var(--secondary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(29, 95, 209, 0.4);
}

.page-login__register-prompt {
    margin-top: 25px;
    color: var(--text-secondary);
    font-size: 0.95em;
}

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

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

/* Security Section */
.page-login__security-section {
    padding: 80px 0;
    background-color: var(--primary-color);
}

.page-login__security-section .page-login__container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-login__security-content {
    flex: 1;
    text-align: left;
}

.page-login__security-image-wrapper {
    flex: 1;
    text-align: center;
}

.page-login__security-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-login__security-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-login__security-item {
    color: var(--text-main);
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
    font-size: 1.05em;
}

.page-login__security-item::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: var(--gold-color);
}

/* Benefits Section */
.page-login__benefits-section {
    padding: 80px 0;
    background-color: var(--deep-navy);
}

.page-login__benefits-section .page-login__container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-login__benefits-content {
    flex: 1;
    text-align: left;
}

.page-login__benefits-image-wrapper {
    flex: 1;
    text-align: center;
}

.page-login__benefits-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-login__benefits-list {
    list-style: none;
    padding: 0;
    margin: 30px 0;
}

.page-login__benefits-item {
    color: var(--text-main);
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
    font-size: 1.05em;
}

.page-login__benefits-item::before {
    content: '⭐';
    position: absolute;
    left: 0;
    color: var(--gold-color);
}

/* FAQ Section */
.page-login__faq-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    text-align: center;
}

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

.page-login__faq-item {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    text-align: left;
}

.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    color: var(--text-main);
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
}

.page-login__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.page-login__faq-toggle {
    font-size: 1.5em;
    font-weight: normal;
    color: var(--gold-color);
    margin-left: 15px;
}

.page-login__faq-answer {
    padding: 0 25px 20px;
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.page-login__faq-item[open] .page-login__faq-answer {
    max-height: 500px; /* Sufficiently large to show content */
    padding-top: 10px;
}

.page-login__faq-item[open] .page-login__faq-toggle {
    content: '−'; /* Change to minus when open */
}

.page-login__support-text {
    margin-top: 40px;
    color: var(--text-secondary);
    font-size: 1.05em;
}

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

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

/* Platform Overview Section */
.page-login__platform-overview {
    padding: 80px 0;
    background-color: var(--deep-navy);
}

.page-login__platform-overview .page-login__container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-login__overview-content {
    flex: 1;
    text-align: left;
}

.page-login__overview-image-wrapper {
    flex: 1;
    text-align: center;
}

.page-login__overview-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* General Image Styling */
.page-login img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-login__hero-content {
        margin-top: -60px;
        padding: 30px;
    }

    .page-login__main-title {
        font-size: clamp(2em, 4.5vw, 3em);
    }

    .page-login__description {
        font-size: 1em;
    }

    .page-login__security-section .page-login__container,
    .page-login__benefits-section .page-login__container,
    .page-login__platform-overview .page-login__container {
        flex-direction: column;
        text-align: center;
    }

    .page-login__security-image-wrapper,
    .page-login__benefits-image-wrapper,
    .page-login__overview-image-wrapper {
        order: -1; /* Image above text on smaller screens */
        margin-bottom: 30px;
    }

    .page-login__security-content,
    .page-login__benefits-content,
    .page-login__overview-content {
        text-align: center;
    }

    .page-login__security-list,
    .page-login__benefits-list {
        padding-left: 20px;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .page-login {
        font-size: 16px;
        line-height: 1.6;
    }

    /* HERO 主图区域 */
    .page-login__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
    }

    .page-login__hero-content {
        padding: 20px;
        margin-top: -40px;
        max-width: 95%;
    }

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

    .page-login__description {
        font-size: 0.95em;
        margin-bottom: 20px;
    }

    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        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__content-area,
    .page-login__form,
    .page-login__faq-list {
        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-left: 15px;
        padding-right: 15px;
    }

    .page-login__cta-buttons,
    .page-login__button-group,
    .page-login__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;
        display: flex;
        flex-direction: column;
    }

    .page-login__form-section,
    .page-login__security-section,
    .page-login__benefits-section,
    .page-login__faq-section,
    .page-login__platform-overview {
        padding: 40px 0;
    }

    .page-login__section-title {
        font-size: 1.8em;
    }

    .page-login__section-description {
        font-size: 0.9em;
    }

    .page-login__security-section .page-login__container,
    .page-login__benefits-section .page-login__container,
    .page-login__platform-overview .page-login__container {
        flex-direction: column;
    }

    .page-login__security-image-wrapper,
    .page-login__benefits-image-wrapper,
    .page-login__overview-image-wrapper {
        order: -1;
        margin-bottom: 20px;
    }

    .page-login__security-content,
    .page-login__benefits-content,
    .page-login__overview-content {
        text-align: center;
    }

    .page-login__security-item,
    .page-login__benefits-item {
        font-size: 1em;
        padding-left: 25px;
    }

    .page-login__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }

    .page-login__faq-answer {
        font-size: 0.95em;
        padding: 0 20px 15px;
    }
}