/*
Theme Name: OPC Hub - 一人公司创业社区
Theme URI: https://51opcclub.cn
Author: 空空
Author URI: https://51opcclub.cn
Description: OPC一人公司创业社区WordPress主题，深色科技风设计，包含孵化中心、产业资讯、圈友社区、学习中心、合作对接五大板块
Version: 3.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: opc-hub
Tags: one-column, custom-colors, custom-menu, custom-logo, editor-style, featured-images, full-site-editing, rtl-language-support, sticky-post, theme-options, threaded-comments, translation-ready
*/

/* ============================
   OPC Hub - 超级个体创业社区
   风格：科技感 + 年轻 + 独立 + 个性
   ============================ */

/* 变量定义 */
:root {
    --primary: #00d4ff;
    --primary-dark: #00a8cc;
    --primary-light: #66e5ff;
    --primary-glow: rgba(0, 212, 255, 0.3);
    --primary-bg: rgba(0, 212, 255, 0.08);

    --primary-cyan: #00d4ff;
    --primary-purple: #8b5cf6;
    --primary-blue: #3b82f6;
    --primary-green: #10b981;
    --primary-orange: #f59e0b;
    --primary-pink: #ec4899;

    --bg-dark: #0a0e1a;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --bg-alt: #0d1117;
    --bg-tertiary: #1e293b;

    --text-primary: #f0f6fc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-light: #cbd5e1;

    --color-opc: #00d4ff;
    --color-digital: #8b5cf6;
    --color-productivity: #10b981;
    --color-ai: #8b5cf6;
    --color-computing: #3b82f6;
    --color-capital: #f59e0b;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --purple: #8b5cf6;
    --pink: #ec4899;
    --orange: #f97316;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);
    --border-color-light: rgba(255, 255, 255, 0.05);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px var(--primary-glow);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 14px;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

/* 工具类 */
.text-cyan { color: var(--primary); }
.text-purple { color: var(--purple); }
.text-green { color: var(--success); }
.text-orange { color: var(--warning); }
.text-blue { color: var(--color-computing); }
.text-pink { color: var(--pink); }

/* ============================
   顶部通知栏
   ============================ */
.top-bar {
    height: 36px;
    background: linear-gradient(90deg, var(--primary-bg) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-text {
    color: var(--primary-light);
}

.top-bar-links {
    display: flex;
    gap: 20px;
}

.top-bar-links a:hover {
    color: var(--primary);
}

/* ============================
   导航栏
   ============================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    height: 72px;
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--text-primary);
    flex-shrink: 0;
}

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, #00ffd5 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

/* 主导航 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    flex: 1;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active,
.current-menu-item .nav-link,
.current-menu-ancestor .nav-link {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-link i {
    font-size: 13px;
}

/* 下拉菜单 */
.dropdown-menu,
.sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1001;
    list-style: none;
}

.nav-item:hover > .sub-menu,
.nav-item:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(4px);
}

.dropdown-item,
.sub-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

.dropdown-item:hover,
.sub-menu li a:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.dropdown-item i,
.sub-menu li a i {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 16px;
    flex-shrink: 0;
}

.di-title {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.di-desc {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

/* 搜索框 */
.nav-search {
    position: relative;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-search i {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    font-size: 14px;
    z-index: 1;
}

.nav-search input,
.search-form input {
    width: 240px;
    height: 38px;
    padding: 0 40px 0 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    transition: var(--transition-fast);
}

.nav-search input:focus,
.search-form input:focus {
    outline: none;
    border-color: var(--primary);
    width: 280px;
}

.nav-search input::placeholder,
.search-form input::placeholder {
    color: var(--text-muted);
}

/* 主题切换 */
.theme-toggle {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--primary);
}

/* 用户区域 */
.nav-user {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.btn-post {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-post:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--primary-glow);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ============================
   英雄区域
   ============================ */
.forum-hero {
    min-height: 520px;
    display: flex;
    align-items: center;
    position: relative;
    padding: 36px 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle, var(--primary) 1px, transparent 1px),
        radial-gradient(circle, var(--color-ai) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px;
    background-position: 0 0, 25px 25px;
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(500px) rotateX(60deg);
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
    100% { transform: perspective(500px) rotateX(60deg) translateY(60px); }
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    filter: blur(60px);
    animation: glow 4s ease-in-out infinite alternate;
}

@keyframes glow {
    0% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.2); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.title-main {
    display: inline;
    color: var(--text-primary);
}

.title-gradient {
    display: inline;
    background: linear-gradient(135deg, var(--primary) 0%, var(--color-ai) 50%, var(--color-productivity) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 300;
    letter-spacing: 2px;
}

/* Hero CTA */
.hero-cta-primary {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.btn-glow {
    animation: btn-glow-anim 2s ease-in-out infinite;
}

@keyframes btn-glow-anim {
    0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
    50% { box-shadow: 0 0 40px var(--primary-glow), 0 0 60px rgba(0,212,255,0.15); }
}

.btn-badge {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
    font-size: 11px;
    margin-left: 6px;
    font-weight: 500;
}

/* 五大板块入口卡片 */
.hero-sections {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    max-width: 1100px;
    margin: 0 auto 48px;
}

.hero-section-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.hero-section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-color, var(--primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.hero-section-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-color, var(--primary));
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.hero-section-card:hover::before {
    transform: scaleX(1);
}

.hsc-1 { --card-color: var(--color-opc); }
.hsc-2 { --card-color: var(--color-digital); }
.hsc-3 { --card-color: var(--color-productivity); }
.hsc-4 { --card-color: var(--primary-blue); }
.hsc-5 {
    --card-color: var(--orange);
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.08), rgba(245, 158, 11, 0.04));
    border-color: rgba(249, 115, 22, 0.15);
}
.hsc-5:hover {
    border-color: rgba(249, 115, 22, 0.4);
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.15);
}

.hsc-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: var(--card-color, var(--primary));
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.hsc-5 .hsc-icon {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(245, 158, 11, 0.08));
    color: var(--primary-orange);
}

.hsc-content {
    flex: 1;
    text-align: left;
    min-width: 0;
}

.hsc-content h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hsc-content p {
    font-size: 11px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hsc-arrow {
    color: var(--text-muted);
    transition: var(--transition-fast);
    font-size: 12px;
}

.hero-section-card:hover .hsc-arrow {
    color: var(--card-color, var(--primary));
    transform: translateX(4px);
}

/* 统计数据 */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-unit {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-light);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ============================
   首页快速入口
   ============================ */
.home-quick-access {
    padding: 32px 0;
    border-bottom: 1px solid var(--border-color);
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.quick-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    text-align: center;
}

.quick-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.quick-card i {
    font-size: 24px;
    color: var(--primary);
}

.quick-card span {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.quick-card small {
    font-size: 12px;
    color: var(--text-muted);
}

.qc-policy i { color: var(--success); }
.qc-news i { color: var(--primary); }
.qc-qa i { color: var(--purple); }
.qc-course i { color: var(--primary-blue); }
.qc-case i { color: var(--primary-orange); }

/* ============================
   通用区块标题
   ============================ */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.section-title-wrap {
    flex: 1;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 10px;
}

.section-badge.green,
.section-badge.cyan {
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.section-badge.purple {
    background: rgba(139, 92, 246, 0.1);
    color: var(--purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.section-badge.blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.section-badge.orange {
    background: rgba(249, 115, 22, 0.1);
    color: var(--orange);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.section-main-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.section-actions {
    display: flex;
    gap: 12px;
}

/* 通用子区块 */
.sub-section {
    padding: 24px 0;
}

.sub-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.sub-section-header h3 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.view-more {
    font-size: 13px;
    color: var(--primary);
    transition: var(--transition-fast);
}

.view-more:hover {
    color: var(--primary-light);
}

/* ============================
   按钮样式
   ============================ */
.btn-primary {
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
    color: #000;
}

.btn-outline {
    padding: 10px 20px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.btn-xlarge {
    padding: 14px 36px;
    font-size: 16px;
    border-radius: 12px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

/* ============================
   面包屑导航
   ============================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb-sep {
    color: var(--text-muted);
    opacity: 0.5;
}

.breadcrumb-current {
    color: var(--primary);
    font-weight: 500;
}

/* ============================
   内容区域布局
   ============================ */
.content-area {
    padding: 48px 0;
    border-bottom: 1px solid var(--border-color);
}

.content-with-sidebar {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
}

.content-full {
    max-width: 100%;
}

/* ============================
   文章卡片
   ============================ */
.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: var(--transition-normal);
    margin-bottom: 16px;
}

.post-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.post-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: #000;
    flex-shrink: 0;
}

.post-author-info h4 {
    font-size: 14px;
    font-weight: 600;
}

.post-author-info span {
    font-size: 12px;
    color: var(--text-muted);
}

.post-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.post-title a:hover {
    color: var(--primary);
}

.post-excerpt {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.post-thumbnail {
    width: 100%;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

.post-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.post-footer a {
    color: var(--text-muted);
}

.post-footer a:hover {
    color: var(--primary);
}

/* 文章标签 */
.post-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.post-tag {
    padding: 3px 10px;
    background: var(--primary-bg);
    border-radius: 4px;
    font-size: 11px;
    color: var(--primary);
}

/* 置顶/精选标记 */
.sticky-badge {
    padding: 3px 10px;
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

/* ============================
   新闻/资讯卡片
   ============================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.news-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    transition: var(--transition-normal);
    border-left: 3px solid var(--card-color, var(--primary));
}

.news-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.news-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.news-tag {
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.news-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}

.news-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================
   侧边栏
   ============================ */
.sidebar .widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar .widget-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar .widget-title::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--primary);
    border-radius: 2px;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color-light);
}

.sidebar li:last-child {
    border-bottom: none;
}

.sidebar li a {
    color: var(--text-secondary);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar li a:hover {
    color: var(--primary);
}

/* 搜索小工具 */
.sidebar .search-form {
    display: flex;
    gap: 8px;
}

.sidebar .search-form input {
    flex: 1;
    width: 100%;
    height: 38px;
    padding: 0 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
}

.sidebar .search-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.sidebar .search-form button {
    padding: 0 16px;
    background: var(--primary);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
}

/* ============================
   分页导航
   ============================ */
.pagination,
.page-numbers {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 32px 0;
    list-style: none;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition-fast);
}

.page-numbers:hover,
.page-numbers.current {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
}

/* ============================
   文章详情页
   ============================ */
.single-post-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.entry-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.entry-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}

.entry-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.entry-meta a {
    color: var(--primary);
}

.entry-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    color: var(--text-primary);
    margin: 24px 0 12px;
}

.entry-content p {
    margin-bottom: 16px;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 16px 0;
}

.entry-content blockquote {
    padding: 16px 24px;
    margin: 20px 0;
    background: var(--primary-bg);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-secondary);
}

.entry-content code {
    padding: 2px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 13px;
}

.entry-content pre {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 16px 0;
}

/* 文章社交分享 */
.social-share {
    display: flex;
    gap: 12px;
    padding: 20px 0;
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
}

.social-share a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-share a:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

/* 文章导航 */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 24px 0;
}

.post-navigation a {
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition-fast);
}

.post-navigation a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ============================
   评论区
   ============================ */
.comments-area {
    margin-top: 32px;
}

.comments-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.comment-list {
    list-style: none;
}

.comment {
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.comment-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.comment-author img,
.comment-author .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.comment-author cite {
    font-weight: 600;
    font-size: 14px;
    font-style: normal;
}

.comment-meta {
    font-size: 12px;
    color: var(--text-muted);
}

.comment-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.comment-reply-link {
    font-size: 12px;
    color: var(--primary);
}

/* 评论表单 */
.comment-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 24px;
}

.comment-form label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition-fast);
    margin-bottom: 16px;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.comment-form textarea {
    min-height: 120px;
    resize: vertical;
}

.comment-form .submit,
.comment-form input[type="submit"] {
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.comment-form input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

/* ============================
   404页面
   ============================ */
.error-404 {
    text-align: center;
    padding: 80px 0;
}

.error-404 h1 {
    font-size: 120px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 16px;
    text-shadow: 0 0 40px var(--primary-glow);
}

.error-404 h2 {
    font-size: 24px;
    margin-bottom: 12px;
}

.error-404 p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* ============================
   CTA区域
   ============================ */
.cta-section {
    padding: 64px 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(139, 92, 246, 0.05));
    border-bottom: 1px solid var(--border-color);
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-text h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-text p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.cta-features {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-features span {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cta-features i {
    color: var(--success);
}

.cta-actions {
    text-align: center;
    flex-shrink: 0;
}

.cta-note {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 12px;
}

.cta-note a {
    color: var(--primary);
}

/* ============================
   页脚
   ============================ */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    gap: 48px;
    margin-bottom: 32px;
}

.footer-brand {
    width: 280px;
    flex-shrink: 0;
}

.footer-logo-img {
    height: 48px;
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-icon:hover {
    background: var(--primary-bg);
    color: var(--primary);
    border-color: var(--primary);
}

.footer-contact {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-contact i {
    color: var(--primary);
    margin-right: 6px;
}

.footer-links-group {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-links-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 8px;
}

.footer-links-row a {
    color: var(--text-muted);
    font-size: 12px;
}

.footer-links-row a:hover {
    color: var(--primary);
}

/* ============================
   回到顶部
   ============================ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary);
    color: #000;
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ============================
   侧边快速导航
   ============================ */
.side-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 998;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.side-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 20px;
    transition: var(--transition-fast);
}

.side-nav-dot {
    width: 10px;
    height: 10px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.side-nav-item:hover .side-nav-dot,
.side-nav-item.active .side-nav-dot {
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.side-nav-text {
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.side-nav-item:hover .side-nav-text {
    opacity: 1;
    transform: translateX(0);
}

.side-nav-top {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 8px;
}

/* ============================
   表单通用样式
   ============================ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* ============================
   自定义文章类型特殊样式
   ============================ */

/* 政策卡片 */
.policy-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: var(--transition-normal);
    border-left: 3px solid var(--success);
}

.policy-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 任务卡片 */
.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: var(--transition-fast);
    margin-bottom: 12px;
}

.task-card:hover {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.task-type {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.type-design { background: rgba(139,92,246,0.15); color: var(--purple); }
.type-dev { background: rgba(59,130,246,0.15); color: var(--primary-blue); }
.type-content { background: rgba(16,185,129,0.15); color: var(--success); }

.task-budget {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-orange);
}

/* 课程卡片 */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.course-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.course-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.course-card .course-cover {
    height: 140px;
    background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(139,92,246,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-card .course-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-card .course-info {
    padding: 16px;
}

.course-card h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.course-card p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

/* 合作案例 */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.case-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
}

.case-cover {
    height: 120px;
    background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(139,92,246,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-tag {
    padding: 6px 14px;
    background: rgba(0,0,0,0.3);
    border-radius: 6px;
    font-size: 12px;
    color: #fff;
}

.case-card h4 {
    padding: 16px 16px 8px;
    font-size: 14px;
    font-weight: 600;
}

.case-card p {
    padding: 0 16px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.case-meta {
    display: flex;
    gap: 16px;
    padding: 12px 16px;
    font-size: 12px;
    color: var(--text-muted);
}

/* 合作对接 - 橙色主题 */
.cooperation-section {
    padding: 48px 0;
    border-bottom: 1px solid var(--border-color);
}

.coop-card-large {
    background: linear-gradient(135deg, rgba(139,92,246,0.06), rgba(0,212,255,0.04));
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin: 20px 0;
}

.coop-card-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.coop-card-content > p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.coop-services {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.coop-service-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.coop-service-item i {
    color: var(--primary-purple);
}

/* 行业合作 */
.biz-coop-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 20px 0;
}

.biz-coop-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: var(--transition-normal);
}

.biz-coop-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.biz-coop-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
}

.biz-coop-card h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.biz-coop-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 咨询表单 */
.consult-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 30px 0;
    align-items: start;
}

.consult-info h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
}

.consult-info > p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.consult-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.consult-features span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
}

.consult-features i {
    color: var(--success);
}

.consult-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
}

/* ============================
   WordPress 特定兼容
   ============================ */
.wp-block-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

.wp-block-quote {
    padding: 16px 24px;
    margin: 20px 0;
    background: var(--primary-bg);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.wp-block-code {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.alignwide {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
}

/* screen reader text */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

/* ============================
   响应式
   ============================ */
@media (max-width: 1200px) {
    .hero-sections {
        grid-template-columns: repeat(3, 1fr);
    }
    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .content-with-sidebar {
        grid-template-columns: 1fr;
    }
    .footer-links-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        overflow-y: auto;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-search {
        display: none;
    }

    .nav-user .btn-post {
        display: none;
    }

    .dropdown-menu,
    .sub-menu {
        position: static;
        transform: none;
        width: 100%;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        background: var(--bg-card-hover);
        margin-top: 4px;
    }

    .hero-sections {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-features {
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-brand {
        width: 100%;
    }

    .side-nav {
        display: none;
    }

    .consult-card {
        grid-template-columns: 1fr;
    }

    .biz-coop-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-sections {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-section-card:last-child {
        grid-column: span 2;
    }

    .quick-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .forum-hero {
        min-height: 400px;
        padding: 24px 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 24px;
    }

    .section-main-title {
        font-size: 20px;
    }

    .entry-title {
        font-size: 22px;
    }

    .single-post-content {
        padding: 20px;
    }

    .footer-links-group {
        grid-template-columns: 1fr;
    }

    .biz-coop-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-sections {
        grid-template-columns: 1fr;
    }

    .hero-section-card:last-child {
        grid-column: auto;
    }

    .quick-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta-primary {
        flex-direction: column;
        align-items: center;
    }

    .btn-xlarge {
        width: 100%;
        justify-content: center;
    }
}