/*
Theme Name: mb6 Theme
Theme URI: https://yourdomain.com/
Author: Your Name
Author URI: https://yourdomain.com/
Description: WordPress Theme for Blockchain Mining Website
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: blockchain-mining
*/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}
:root {
    --primary: #165DFF;
    --primary-dark: #0F4CD0;
    --secondary: #00D4AA;
    --accent: #FF7D00;
    --dark: #1D2129;
    --light: #F2F3F5;
    --white: #FFFFFF;
    --gray: #86909C;
}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 18px;
    color: var(--dark);
}
.logo-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
}
nav {
    display: flex;
    gap: 24px;
    align-items: center;
}
.nav-links {
    display: flex;
    gap: 24px;
}
ul, ol {
  list-style: none; /* 取消圆点或数字 */
  padding-left: 0;  /* 移除左内边距 */
  margin: 0;        /* 可选，移除外边距 */
}
.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    list-style: none;
}
.nav-links a:hover {
    color: var(--primary);
}
.auth-buttons {
    display: flex;
    gap: 12px;
}
.btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}
.btn-login {
    background: transparent;
    color: var(--dark);
}
.btn-signup {
    background: var(--primary);
    color: white;
}
.btn-signup:hover {
    background: var(--primary-dark);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    width: 24px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: all 0.3s;
}
.mobile-menu {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
}
.mobile-menu.active ul li{
    text-decoration: none;
    color: var(--dark);
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 1px solid var(--light);
}
.mobile-menu a {
    text-decoration: none;
    color: var(--dark);
    font-size: 16px;
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 1px solid var(--light);
}
.mobile-menu.active {
    display: flex;
}
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
    gap: 40px;
}
.hero-text h1 {
    font-size: 40px;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--dark);
}
.hero-text p {
    color: var(--gray);
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.6;
}
.btn-primary {
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s;
}
.btn-primary:hover {
    background: var(--primary-dark);
}
.hero-graphic {
    background: #F0F5FF;
    border-radius: 16px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.hero-graphic::before {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.1;
}
.hero-icon {
    width: 120px;
    height: 120px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 60px;
    z-index: 1;
}
.stats {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.stats h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--dark);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}
.stat-item .number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.stat-item .label {
    color: var(--gray);
    font-size: 14px;
}
.cta-banner {
    background: var(--primary);
    color: white;
    padding: 40px 24px;
    text-align: center;
}
.cta-banner h2 {
    font-size: 28px;
    margin-bottom: 16px;
}
.cta-banner p {
    margin-bottom: 24px;
    opacity: 0.9;
}
.btn-white {
    background: white;
    color: var(--primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s;
}
.btn-white:hover {
    background: var(--light);
}
.what-is-mining {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.what-is-mining h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--dark);
}
.what-is-mining p {
    color: var(--gray);
    margin-bottom: 40px;
    max-width: 800px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.feature-card {
    background: var(--light);
    padding: 24px;
    border-radius: 12px;
}
.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}
.feature-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--dark);
}
.feature-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.5;
}
.how-it-works {
    padding: 60px 24px;
    background: var(--light);
}
.how-container {
    max-width: 1200px;
    margin: 0 auto;
}
.how-header {
    text-align: center;
    margin-bottom: 40px;
}
.how-header h2 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--dark);
}
.how-header p {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.step-card {
    background: white;
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
}
.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-weight: 700;
}
.step-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--dark);
}
.step-card p {
    color: var(--gray);
    font-size: 14px;
}
.benefits {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.benefits h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--dark);
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.benefit-card {
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--light);
}
.benefit-icon {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 16px;
}
.benefit-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--dark);
}
.benefit-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.5;
}
.faq {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}
.faq h2 {
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--dark);
}
.faq-item {
    border-bottom: 1px solid var(--light);
    padding: 16px 0;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--dark);
}
.faq-answer {
    padding-top: 12px;
    color: var(--gray);
    font-size: 14px;
    line-height: 1.5;
    display: none;
}
.faq-item.active .faq-answer {
    display: block;
}
.final-cta {
    background: var(--dark);
    color: white;
    padding: 60px 24px;
    text-align: center;
}
.final-cta h2 {
    font-size: 32px;
    margin-bottom: 16px;
}
.final-cta p {
    margin-bottom: 24px;
    opacity: 0.9;
}
footer {
    background: var(--light);
    padding: 40px 24px;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 18px;
    color: var(--dark);
    margin-bottom: 16px;
}
.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--dark);
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li {
    margin-bottom: 8px;
}
.footer-col ul li a {
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}
.footer-col ul li a:hover {
    color: var(--primary);
}
.copyright {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid #E5E6EB;
    color: var(--gray);
    font-size: 12px;
    text-align: center;
}
.breadcrumb {
    max-width: 1200px;
    margin: 16px auto;
    padding: 0 24px;
    font-size: 14px;
    color: var(--gray);
}
.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}
@media (max-width: 992px) {
    .features-grid, .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .nav-links, .auth-buttons {
        display: none;
    }
    .hamburger {
        display: flex;
    }
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text h1 {
        font-size: 32px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid, .benefits-grid, .steps-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}





/* =======================================
   Archive & List Page Styles
======================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.page-header-section {
    padding: 30px 0;
}
.page-title {
    font-size: 36px;
    color: var(--dark);
    margin: 0;
}

/* 文章网格 3×3 布局 */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

/* 文章卡片 */
.post-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}
.post-card:hover {
    transform: translateY(-5px);
}

/* 缩略图 */
.post-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* 文章内容 */
.post-content {
    padding: 20px;
}
.post-title {
    font-size: 18px;
    margin-bottom: 10px;
}
.post-title a {
    color: var(--dark);
    text-decoration: none;
}
.post-title a:hover {
    color: var(--primary);
}
.post-excerpt {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

/* 阅读更多按钮 */
.read-more-btn {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
}
.read-more-btn:hover {
    color: var(--primary-dark);
}

/* 无内容 */
.no-posts {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--gray);
    font-size: 16px;
}

/* 分页 */
.pagination-wrap {
    text-align: center;
    margin: 60px 0;
}
.pagination-wrap .page-numbers {
    display: inline-block;
    padding: 10px 16px;
    margin: 0 4px;
    border-radius: 6px;
    background: var(--light);
    color: var(--dark);
    text-decoration: none;
    font-size: 14px;
}
.pagination-wrap .page-numbers.current {
    background: var(--primary);
    color: #fff;
}
.pagination-wrap .page-numbers:hover:not(.current) {
    background: var(--primary);
    color: #fff;
}

/* 响应式 */
@media (max-width: 992px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .posts-grid {
        grid-template-columns: 1fr;
    }
    .page-title {
        font-size: 28px;
    }
}




/* =======================================
   Page.php Single Page Styles
======================================= */
.page-content-section {
    padding: 40px 0 80px;
}
.page-content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}
.page-featured-image {
    margin-bottom: 40px;
    border-radius: 12px;
    overflow: hidden;
}
.page-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 页面正文排版 */
.page-content {
    color: var(--dark);
    font-size: 16px;
    line-height: 1.7;
}
.page-content p {
    margin-bottom: 20px;
}
.page-content h2 {
    font-size: 28px;
    margin: 40px 0 20px;
    color: var(--dark);
}
.page-content h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: var(--dark);
}
.page-content a {
    color: var(--primary);
    text-decoration: none;
}
.page-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}
.page-content ul,
.page-content ol {
    margin: 0 0 20px 20px;
    line-height: 1.7;
}
.page-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .page-content {
        font-size: 15px;
    }
    .page-content h2 {
        font-size: 24px;
    }
    .page-content h3 {
        font-size: 20px;
    }
}




/* =======================================
   Single.php 左右双栏布局样式
======================================= */
.single-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    padding: 40px 24px 80px;
}

/* 左侧侧边栏 */
.single-left-sidebar {
    width: 280px;
}
.widget-title {
    font-size: 20px;
    color: var(--dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 20px;
}
.related-item {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--light);
}
.related-thumb img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
}
.related-title {
    display: block;
    font-size: 14px;
    color: var(--dark);
    text-decoration: none;
    line-height: 1.5;
    margin-bottom: 4px;
}
.related-title:hover {
    color: var(--primary);
}
.related-date {
    font-size: 12px;
    color: var(--gray);
}
.no-related {
    color: var(--gray);
    font-size: 14px;
}

/* 右侧正文区域 */
.single-right-content {
    width: 100%;
}
.single-post-title {
    font-size: 34px;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.3;
}
.single-post-meta {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 24px;
}
.single-post-thumb {
    margin-bottom: 30px;
    border-radius: 12px;
    overflow: hidden;
}
.single-post-thumb img {
    width: 100%;
    height: auto;
    display: block;
}
.single-post-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark);
}
.single-post-content p {
    margin-bottom: 22px;
}
.single-post-content h2,
.single-post-content h3 {
    margin: 35px 0 15px;
    color: var(--dark);
}
.single-post-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 15px 0;
}



/* News Section */
.news-section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.news-section h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--dark);
}
.news-section .no-posts {
    text-align: center;
    color: var(--gray);
    font-size: 16px;
}
.news-section .post-meta {
    margin-top: 12px;
    font-size: 13px;
    color: var(--gray);
}
.news-section .post-date {
    display: inline-block;
}

/* 移动端自适应：双栏自动改为上下布局 */
@media (max-width: 992px) {
    .single-container {
        grid-template-columns: 1fr;
    }
    .single-left-sidebar {
        width: 100%;
        order: 2;
    }
    .single-right-content {
        order: 1;
    }
    .single-post-title {
        font-size: 26px;
    }
}