/* style/support.css */
/* 页面完整样式代码 - 注意：所有选择器必须使用BEM命名规则（双下划线__连接） */

/* Variables */
:root {
    --primary-color: #26A9E0;
    --secondary-color: #FFFFFF;
    --text-dark: #333333;
    --text-light: #ffffff;
    --button-login: #EA7C07;
    --background-white: #FFFFFF;
    --background-black: #000000;
}

.page-support {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark); /* Default text color for light backgrounds */
    background-color: var(--background-white); /* Default body background is white */
}

/* Hero Section */
.page-support__hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 500px;
    padding: 60px 20px;
    padding-top: var(--header-offset, 120px); /* Ensures content is below fixed header */
    color: var(--text-light); /* Light text for dark background */
    overflow: hidden;
    background-color: var(--primary-color); /* Fallback, image will cover */
}

.page-support__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.page-support__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    background-color: rgba(0, 0, 0, 0.4); /* Overlay for readability */
    padding: 30px;
    border-radius: 10px;
}

.page-support__hero-title {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--text-light);
}

.page-support__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-light);
}

.page-support__hero-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

/* General Sections */
.page-support__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-support__section-title {
    font-size: 2.2em;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.page-support__dark-bg .page-support__section-title,
.page-support__dark-bg .page-support__section-intro {
    color: var(--text-light);
}

.page-support__section-intro {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-dark);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-support__content-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.page-support__content-wrapper:nth-child(even) {
    flex-direction: row-reverse;
}

.page-support__text-block {
    flex: 1;
    font-size: 1.05em;
    color: var(--text-dark);
}

.page-support__dark-bg .page-support__text-block {
    color: var(--text-light);
}

.page-support__text-block p {
    margin-bottom: 15px;
}

.page-support__image-right,
.page-support__image-left,
.page-support__image-center {
    flex: 1;
    max-width: 50%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-support__image-center {
    display: block;
    margin: 40px auto 0;
    max-width: 80%;
}


/* Buttons */
.page-support__btn-primary,
.page-support__btn-secondary,
.page-support__faq-link {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-align: center;
    white-space: normal; /* Allow text to wrap */
    word-wrap: break-word; /* Ensure long words break */
    box-sizing: border-box;
}

.page-support__btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.page-support__btn-primary:hover {
    background-color: #2197cc;
    border-color: #2197cc;
}

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

.page-support__btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.page-support__faq-link {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
    margin-top: 15px;
    padding: 8px 15px;
    font-size: 0.9em;
}

.page-support__faq-link:hover {
    background-color: #2197cc;
    border-color: #2197cc;
}

/* Why Choose Us Section */
.page-support__why-choose-us .page-support__text-block {
    color: var(--text-dark);
}

/* Channels Section */
.page-support__channels {
    background-color: var(--primary-color);
    color: var(--text-light);
}

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