@charset "UTF-8";
/* ============================================
   ToolBoxPro 官方网站样式 V2.0
   专业务实风格 - 参考 JetBrains 设计
   ============================================ */

/* 全局按钮样式 - 确保所有按钮都有小手效果 */
button,
a.btn-primary,
a.btn-outline-white,
.btn-primary,
.btn-outline-white,
.btn-download-card,
.modal-actions .btn-primary,
.modal-actions .btn-secondary,
.modal-close {
    cursor: pointer !important;
    pointer-events: auto !important;
}

/* 全局变量 */
:root {
    /* 品牌色 */
    --primary: #0052D9;
    --primary-dark: #0034B5;
    --primary-light: #00A8FF;
    --primary-gradient: linear-gradient(135deg, #0034B5 0%, #0052D9 50%, #00A8FF 100%);
    
    /* 辅助色 */
    --success: #00A870;
    --warning: #ED7B2F;
    --error: #E34D59;
    
    /* 中性色 */
    --dark-bg: #1A1A2E;
    --light-bg: #F5F7FA;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    --border-light: #E5E7EB;
    --white: #FFFFFF;
    
    /* 字体 */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* 阴影 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* ============================================
   基础样式
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* 容器 */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 主内容区 */
.main-content {
    padding-top: 60px;
}

/* ============================================
   Header 样式 - JetBrains风格深色主题
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #212121;
}

/* Header Top - 深色导航栏 */
.header-top {
    background: #212121;
    padding: 8px 0;
    border-bottom: 1px solid #303030;
}

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

/* 品牌Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo-image {
    width: 42px;
    height: 42px;
    border-radius: 6px;
    object-fit: cover;
}

.brand-name {
    font-size: 16px;
    font-weight: 700;
    color: white;
    letter-spacing: -0.3px;
}

/* Top导航 */
.top-nav {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

/* 移动端导航栏 - 直接显示在logo下方 */
@media (max-width: 768px) {
    .header-top-inner {
        flex-direction: column;
        gap: 15px;
        padding: 12px 0;
        align-items: center;
        justify-content: center;
    }
    
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .top-nav {
        display: flex !important;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        width: 100%;
        padding: 0 10px;
    }
    
    .nav-item {
        font-size: 11px;
        padding: 5px 10px;
        color: rgba(255, 255, 255, 0.9) !important;
        display: inline-flex;
        white-space: nowrap;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
    }
    
    .btn-download-header {
        font-size: 11px;
        padding: 5px 14px;
        display: inline-flex;
        white-space: nowrap;
        margin-top: 5px;
    }
    
    /* 隐藏移动端菜单按钮 */
    .menu-toggle {
        display: none !important;
    }
}

.top-nav-link {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.top-nav-link:hover {
    color: white;
}

/* Header下载按钮 */
.btn-download-header {
    background: #00A8FF;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-download-header:hover {
    background: #0088DD;
}

/* 导航项 */
.nav-item {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 6px 12px;
    transition: color var(--transition-fast);
}

.nav-item:hover {
    color: white;
}

.nav-link:hover::after {
    width: 100%;
}

/* Header 操作区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* 下载按钮 */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    cursor: pointer;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
}

.btn-download:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: white;
    transition: all var(--transition-fast);
}

.site-header.scrolled .menu-toggle span {
    background: var(--text-primary);
}

/* ============================================
   移动端菜单 - 简化版
   ============================================ */

.mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--white);
    z-index: 1001;
    transition: right var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-header .logo-text {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 700;
}

.menu-close {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
}

.mobile-nav {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav-link {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--light-bg);
    color: var(--primary);
}

.mobile-menu-footer {
    padding: 20px;
    border-top: 1px solid var(--border-light);
}

.btn-download-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 20px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 16px;
    transition: all var(--transition-normal);
}

.btn-download-mobile:hover {
    background: var(--primary-dark);
}

/* 菜单遮罩 */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Hero Section - 波浪动画版
   ============================================ */

.hero {
    position: relative;
    min-height: 65vh;
    display: flex;
    align-items: center;
    background: var(--primary-gradient);
    overflow: hidden;
    padding: 60px 0 30px;
}

/* 波浪背景 */
.waves-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 90px;
    overflow: hidden;
    z-index: 1;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 90px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C150,0 350,120 600,60 C850,0 1050,120 1200,60 L1200,120 L0,120 Z' fill='%23ffffff' fill-opacity='0.25'/%3E%3C/svg%3E");
    background-size: 600px 90px;
    background-repeat: repeat-x;
    animation: wave-move 8s linear infinite;
}

.wave:nth-child(2) {
    height: 75px;
    opacity: 0.5;
    animation: wave-move 6s linear infinite reverse;
    animation-delay: -2s;
}

.wave:nth-child(3) {
    height: 60px;
    opacity: 0.3;
    animation: wave-move 4s linear infinite;
    animation-delay: -4s;
}

@keyframes wave-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Hero 内容 */
.hero-content {
    position: relative;
    z-index: 2;
    margin-top: -40px;
}

/* 产品名称 */
.product-name {
    display: inline-block !important;
    font-size: 28px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 6px 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    letter-spacing: 1px;
    white-space: nowrap;
    width: auto !important;
    max-width: none !important;
    box-sizing: content-box !important;
}

/* 产品标语 */
.product-tagline {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 16px;
    font-weight: 400;
}

.hero-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.5;
    color: white;
    margin-bottom: 14px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 22px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: white;
    color: var(--primary);
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    color: white;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

/* Hero 第一行布局 */
.hero-row-1 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 60px;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

/* 产品名称区域 */
.hero-brand-wrapper {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

/* 软件界面区域 */
.hero-interface-wrapper {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    min-width: 520px;
    max-width: 560px;
    position: relative;
    z-index: 2;
    pointer-events: none;
}

/* Hero 第二行布局 */
.hero-row-2 {
    width: 100%;
    /* max-width: 1000px; */
}

/* Hero 截图 */
.hero-image {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    min-height: 300px;
}

.screenshot {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 100%;
}

/* ============================================
   统计区域 - 简化版（纯文字）
   ============================================ */

.stats-section {
    padding: 40px 0 20px;
    background: var(--light-bg);
}

.stats-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

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

/* ============================================
   核心优势区域
   ============================================ */

.advantages-section {
    padding: var(--spacing-sm) 0;
    background: var(--light-bg);
}

.advantages-section .section-header {
    margin-top: 0;
    margin-bottom: 32px;
}

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

.advantage-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.advantage-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   功能展示区域
   ============================================ */

.features-section {
    padding: 35px 0 28px;
}

.section-header {
    text-align: center;
    margin-bottom: 32px;
}

.section-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.section-header p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 450px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 16px 12px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    margin: 0 auto 12px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

/* ============================================
   下载中心 - JetBrains 风格
   ============================================ */

.download-section {
    padding: 15px 0 35px;
    background: var(--white);
}

.download-header {
    text-align: center;
    margin-bottom: 32px;
}

.download-header h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
}

.download-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.download-cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.download-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    min-width: 200px;
    max-width: 240px;
    text-align: center;
    transition: all var(--transition-normal);
}

.download-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.platform-icon {
    font-size: 32px;
    margin-bottom: 14px;
}

.download-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
}

.version-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.file-size {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 16px;
}

.btn-download-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 11px 20px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-download-card:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.download-links {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    font-size: 12px;
}

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

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

/* 下载卡片中的系统要求 */
.system-req {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
    font-size: 11px;
    color: var(--text-tertiary);
}

.system-req .req-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.download-badges {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--border-light);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.badge-item i {
    color: var(--success);
}

/* 系统要求 */
.system-requirements {
    margin-top: 40px;
    padding: 24px;
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.system-requirements h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.system-requirements h4 i {
    color: var(--primary);
}

.req-table {
    width: 100%;
    border-collapse: collapse;
}

.req-table th,
.req-table td {
    padding: 12px 16px;
    text-align: left;
    font-size: 14px;
}

.req-table th {
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.req-table td {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
}

.req-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   品牌承诺区域
   ============================================ */

.promise-section {
    padding: 40px 0 50px;
    background: var(--light-bg);
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.promise-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.promise-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.promise-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.promise-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.promise-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.promise-cta {
    text-align: center;
    padding: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
}

.promise-cta p {
    font-size: 18px;
    color: white;
    font-weight: 500;
    margin-bottom: 24px;
}

.btn-promise {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: var(--primary);
    cursor: pointer;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 16px;
    transition: all var(--transition-normal);
}

.btn-promise:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================
   FAQ 区域
   ============================================ */

.faq-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-bg);
}

.faq-grid {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 500;
    font-size: 15px;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    font-size: 12px;
    color: var(--text-tertiary);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer-content {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Footer - 简化版
   ============================================ */

.site-footer {
    background: var(--dark-bg);
    color: #8E8E9E;
    padding: 32px 0 16px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.footer-brand .logo-text {
    color: white;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 10px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.911);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
}
/* 社交图标样式 */
.social-icon {
    width: 18px;
    height: 18px;
    display: block;
    object-fit: contain;
}

/* 微信二维码弹窗 */
.wechat-link {
    position: relative;
    z-index: 10;
}

.wechat-qrcode {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    width: 156px;
    height: 156px;
}

.wechat-qrcode .qrcode-img {
    width: 140px !important;
    height: 140px !important;
    display: block !important;
    object-fit: contain !important;
    max-width: 140px !important;
    max-height: 140px !important;
    min-width: 140px !important;
    min-height: 140px !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 小箭头 */
.wechat-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #ffffff;
}

.wechat-link:hover .wechat-qrcode {
    display: block;
}

.wechat-link:hover {
    background: rgba(255, 255, 255, 0.911) !important;
}

/* 抖音二维码弹窗 */
.douyin-link {
    position: relative;
    z-index: 10;
}

.douyin-qrcode {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    width: 156px;
    height: 156px;
}

.douyin-qrcode .qrcode-img {
    width: 140px !important;
    height: 140px !important;
    display: block !important;
    object-fit: contain !important;
    max-width: 140px !important;
    max-height: 140px !important;
    min-width: 140px !important;
    min-height: 140px !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 小箭头 */
.douyin-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #ffffff;
}

.douyin-link:hover .douyin-qrcode {
    display: block;
}

.douyin-link:hover {
    background: rgba(255, 255, 255, 0.911) !important;
}

/* B站二维码弹窗 */
.bilibili-link {
    position: relative;
    z-index: 10;
}

.bilibili-qrcode {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    width: auto;
    height: auto;
}

.bilibili-qrcode .qrcode-img {
    width: 175px !important;
    height: auto !important;
    display: block !important;
    object-fit: contain !important;    
    max-height: 250px !important;
    max-width: 175px !important;
    min-width: 175px !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* 小箭头 */
.bilibili-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #ffffff;
}

.bilibili-link:hover .bilibili-qrcode {
    display: block;
}

.bilibili-link:hover {
    background: rgba(255, 255, 255, 0.911) !important;
}

/* 微博二维码弹窗 */
.weibo-link {
    position: relative;
    z-index: 10;
}

.weibo-qrcode {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    width: 156px;
    height: 156px;
}

.weibo-qrcode .qrcode-img {
    width: 140px !important;
    height: 140px !important;
    display: block !important;
    object-fit: contain !important;
    max-width: 140px !important;
    max-height: 140px !important;
    min-width: 140px !important;
    min-height: 140px !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.weibo-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #ffffff;
}

.weibo-link:hover .weibo-qrcode {
    display: block;
}

.weibo-link:hover {
    background: rgba(255, 255, 255, 0.911) !important;
}

/* 知乎二维码弹窗 */
.zhihu-link {
    position: relative;
    z-index: 10;
}

.zhihu-qrcode {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    width: 156px;
    height: 156px;
}

.zhihu-qrcode .qrcode-img {
    width: 140px !important;
    height: 140px !important;
    display: block !important;
    object-fit: contain !important;
    max-width: 140px !important;
    max-height: 140px !important;
    min-width: 140px !important;
    min-height: 140px !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.zhihu-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #ffffff;
}

.zhihu-link:hover .zhihu-qrcode {
    display: block;
}

.zhihu-link:hover {
    background: rgba(255, 255, 255, 0.911) !important;
}

.social-link:hover {
    background: var(--primary);
}

.social-link:hover .social-icon {
    color: white;
}

.footer-col h4 {
    color: white;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.footer-col ul li a {
    font-size: 13px;
    color: #8E8E9E;
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: white;
}

.footer-contact p {
    font-size: 13px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-contact i {
    color: var(--primary-light);
}

/* Footer 底部 */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a:hover {
    color: white;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-legal a {
    color: #8E8E9E;
    font-size: 13px;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: white;
}

.footer-legal span {
    color: #8E8E9E;
}

.police-badge {
    width: 14px;
    height: 14px;
    margin-right: 4px;
    vertical-align: top;
    margin-top: 1px;
}

.footer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    width: 100%;
}

.footer-info span {
    color: #8E8E9E;
}

/* ============================================
   滚动动画
   ============================================ */

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-image {
    animation: float 4s ease-in-out infinite;
}

/* ============================================
   其他页面通用样式
   ============================================ */

/* 卡片通用 */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-body {
    padding: 24px;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition-normal);
    cursor: pointer;
}

/* 文字对齐 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* 间距 */
.mb-4 { margin-bottom: 24px; }
.mb-3 { margin-bottom: 16px; }
.mt-4 { margin-top: 24px; }
.py-5 { padding-top: 48px; padding-bottom: 48px; }

/* 显示隐藏 */
.d-none { display: none; }
.d-flex { display: flex; }
.d-block { display: block; }

/* 响应式显示隐藏 */
@media (min-width: 768px) {
    .d-md-none { display: none; }
    .d-md-flex { display: flex; }
    .d-md-block { display: block; }
}

/* 政策页面样式 */
.page-content {
    min-height: calc(100vh - 200px);
    padding: 60px 0;
    background: #f8f9fa;
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.policy-content h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary);
}

.policy-content h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 32px 0 16px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

.policy-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 12px;
}

.policy-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.policy-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
    color: var(--text-muted);
}

.table-wrapper {
    overflow-x: auto;
    margin: 16px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.policy-content table {
    width: 100%;
    border-collapse: collapse;
}

.policy-content th,
.policy-content td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
}

.policy-content th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
}

.policy-content td {
    color: var(--text-secondary);
}

.policy-content tr:last-child td {
    border-bottom: none;
}

.policy-content .highlight {
    color: var(--primary);
    font-weight: 600;
}

.contact-info {
    background: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-top: 16px;
}

.contact-info p {
    margin-bottom: 8px;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.policy-footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

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

/* ============================================
   使用指南页面样式
   ============================================ */

.guide-page {
    min-height: calc(100vh - 100px);
    padding: 80px 0 60px;
    background: #f8f9fa;
}

.guide-header {
    text-align: center;
    margin-bottom: 48px;
}

.guide-header h1 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.guide-header .subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

/* 目录导航 */
.guide-toc {
    position: relative;
    top: auto;
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 32px;
}

.toc-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: 8px;
}

.toc-list li a {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.toc-list li a:hover {
    color: var(--primary);
    background: var(--light-bg);
}

/* 内容区域 */
.guide-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}

.guide-section {
    margin-bottom: 48px;
}

.guide-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

/* 高亮框 */
.highlight-box {
    background: linear-gradient(135deg, #E8F4FD 0%, #F0F7FF 100%);
    border-left: 4px solid var(--primary);
    padding: 24px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 24px;
}

.highlight-box h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.highlight-box p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 三步流程图 */
.workflow-diagram {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 24px !important;
    flex-wrap: wrap !important;
    padding: 32px !important;
    background: var(--light-bg) !important;
    border-radius: var(--radius-lg) !important;
    border: none !important;
}

.workflow-step {
    flex: 1 !important;
    min-width: 200px !important;
    max-width: 280px !important;
    text-align: center !important;
}

.step-number {
    width: 48px !important;
    height: 48px !important;
    background: var(--primary-gradient) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 auto 12px !important;
    color: white !important;
    font-size: 18px !important;
    font-weight: 700 !important;
}

.step-title {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    margin-bottom: 8px !important;
}

.step-desc {
    font-size: 13px !important;
    color: var(--text-secondary) !important;
}

.workflow-arrow {
    font-size: 24px !important;
    color: var(--primary) !important;
    flex-shrink: 0 !important;
}

/* 界面预览 */
.interface-preview {
    display: flex !important;
    gap: 12px !important;
    padding: 16px !important;
    background: #1A1A2E !important;
    border-radius: var(--radius-lg) !important;
    margin-bottom: 16px !important;
    border: none !important;
    min-width: 520px !important;
    max-width: 560px !important;
    width: 100% !important;
    min-height: 325px !important;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4) !important;
}

.interface-sidebar {
    width: 85px !important;
    background: #212121 !important;
    border-radius: var(--radius-md) !important;
    padding: 8px !important;
    flex-shrink: 0 !important;
    border: none !important;
}


.sidebar-item {
    padding: 6px !important;
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 10px !important;
    border-radius: var(--radius-sm) !important;
    margin-bottom: 2px !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
    background: none !important;
    border: none !important;
    display: block !important;
    text-align: center !important;
}

.sidebar-item:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1) !important;
}

.sidebar-item.active {
    color: white !important;
    background: var(--primary) !important;
}

.interface-main {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
}

.interface-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 8px 12px !important;
    background: #212121 !important;
    border-radius: var(--radius-md) !important;
    border: none !important;
}

.interface-title {
    color: white !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    margin: 0 !important;
}

.interface-actions {
    display: flex !important;
    gap: 6px !important;
}

.btn-open-folder {
    padding: 4px 8px !important;
    background: var(--primary) !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius-sm) !important;
    font-size: 10px !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
}

.btn-open-folder:hover {
    background: var(--primary-dark) !important;
}

.interface-content {
    flex: 1 !important;
    background: #212121 !important;
    border-radius: var(--radius-md) !important;
    padding: 10px !important;
    border: none !important;
}

.drop-zone {
    flex: 1 !important;
    min-height: 60px !important;
    border: 2px dashed rgba(255, 255, 255, 0.2) !important;
    border-radius: var(--radius-md) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    color: rgba(255, 255, 255, 0.6) !important;
    background: transparent !important;
    margin-bottom: 10px !important;
}

.drop-icon {
    font-size: 20px !important;
    margin-bottom: 4px !important;
}

.drop-zone p {
    font-size: 9px !important;
    margin: 0 !important;
}

.parameter-area {
    background: #333 !important;
    padding: 8px !important;
    border-radius: var(--radius-md) !important;
    border: none !important;
    margin-bottom: 10px !important;
}

.parameter-area h4 {
    font-size: 10px !important;
    color: rgba(255, 255, 255, 0.8) !important;
    margin-bottom: 8px !important;
    margin-top: 0 !important;
}

.param-buttons {
    display: flex !important;
    gap: 4px !important;
    flex-wrap: wrap !important;
}

.param-btn {
    padding: 3px 8px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-sm) !important;
    font-size: 9px !important;
    color: rgba(255, 255, 255, 0.9) !important;
    cursor: pointer !important;
    border: none !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
}

.param-btn:hover {
    background: rgba(255, 255, 255, 0.2) !important;
}

.action-area {
    display: flex !important;
    justify-content: center !important;
    gap: 8px !important;
}

.action-area .btn-primary {
    background: var(--primary) !important;
    color: white !important;
    border: none !important;
    padding: 6px 20px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    border-radius: var(--radius-sm) !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
}

.action-area .btn-primary:hover {
    background: var(--primary-dark) !important;
}

.progress-hint {
    background: linear-gradient(135deg, #FFF3E0 0%, #FFF8E1 100%) !important;
    min-width: 520px !important;
    max-width: 560px !important;
    width: 100% !important;
    height:width * 0.7 !important;
    padding: 6px 12px !important;
    border-radius: var(--radius-md) !important;
    font-size: 10px !important;
    color: var(--text-primary) !important;
    border: none !important;
}

/* 操作步骤 */
.operation-step {
    margin-bottom: 32px;
}

.operation-step h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.step-detail {
    padding: 0 16px;
}

.method-box {
    margin-bottom: 16px;
}

.method-box h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.btn-file-select {
    padding: 12px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-file-select:hover {
    background: var(--primary-dark);
}

.drop-demo {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
}

.drop-demo p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.drop-demo .hint {
    font-size: 13px;
    color: var(--text-tertiary);
}

.selected-files {
    background: #E8F5E9;
    border-radius: var(--radius-md);
    padding: 16px;
}

.selected-files h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--success);
    margin-bottom: 12px;
}

.selected-files ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.selected-files li {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

/* 参数配置 */
.param-config {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.param-row {
    margin-bottom: 20px;
}

.param-row:last-child {
    margin-bottom: 0;
}

.param-row label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: block;
}

.param-options {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.checkbox-options {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

/* 进度条 */
.btn-start {
    padding: 14px 48px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: 20px;
}

.btn-start:hover {
    background: var(--primary-dark);
}

.progress-bar-container {
    margin-bottom: 12px;
}

.progress-bar {
    height: 8px;
    background: #E5E7EB;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 4px;
    transition: width var(--transition-normal);
}

.progress-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.progress-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* 处理完成 */
.operation-complete {
    background: #E8F5E9;
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
}

.operation-complete h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--success);
    margin-bottom: 16px;
}

.complete-summary {
    margin-bottom: 16px;
}

.complete-summary p {
    font-size: 14px;
    color: var(--text-secondary);
}

.complete-list {
    margin-bottom: 20px;
}

.complete-item {
    font-size: 14px;
    padding: 8px 16px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
}

.complete-item.success {
    background: white;
    color: var(--success);
}

.btn-open-folder {
    padding: 12px 32px;
    background: var(--success);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-open-folder:hover {
    background: #008A5B;
}

/* 工具分类 */
.tool-category {
    margin-bottom: 24px;
}

.tool-category h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    padding: 8px 12px;
    background: var(--light-bg);
    border-radius: var(--radius-sm);
}

/* 参数表格 */
.guide-content .param-table {
    width: 100% !important;
    border-collapse: collapse !important;
    background: white !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    margin: 16px 0 !important;
    display: table !important;
}

.guide-content .param-table thead,
.guide-content .param-table tbody,
.guide-content .param-table tr,
.guide-content .param-table th,
.guide-content .param-table td {
    display: table-cell !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

.guide-content .param-table thead {
    display: table-header-group !important;
}

.guide-content .param-table tbody {
    display: table-row-group !important;
}

.guide-content .param-table tr {
    display: table-row !important;
}

.guide-content .param-table th,
.guide-content .param-table td {
    padding: 12px 16px !important;
    text-align: left !important;
    font-size: 14px !important;
    border-bottom: 1px solid var(--border-light) !important;
    vertical-align: top !important;
}

.guide-content .param-table th {
    background: var(--light-bg) !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    white-space: nowrap !important;
}

.guide-content .param-table td {
    color: var(--text-secondary) !important;
}

.guide-content .param-table tr:last-child td {
    border-bottom: none !important;
}

/* 通用技巧表格 */
.guide-content .tips-table {
    width: 100% !important;
    border-collapse: collapse !important;
    background: white !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    margin: 16px 0 !important;
    display: table !important;
}

.guide-content .tips-table thead,
.guide-content .tips-table tbody,
.guide-content .tips-table tr,
.guide-content .tips-table th,
.guide-content .tips-table td {
    display: table-cell !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

.guide-content .tips-table thead {
    display: table-header-group !important;
}

.guide-content .tips-table tbody {
    display: table-row-group !important;
}

.guide-content .tips-table tr {
    display: table-row !important;
}

.guide-content .tips-table th,
.guide-content .tips-table td {
    padding: 12px 16px !important;
    text-align: left !important;
    font-size: 14px !important;
    border-bottom: 1px solid var(--border-light) !important;
    vertical-align: top !important;
}

.guide-content .tips-table th {
    background: var(--light-bg) !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    white-space: nowrap !important;
    width: 35% !important;
}

.guide-content .tips-table td {
    color: var(--text-secondary) !important;
}

.guide-content .tips-table tr:last-child td {
    border-bottom: none !important;
}

.guide-content .tips-table kbd {
    display: inline-block !important;
    padding: 4px 8px !important;
    background: #F3F4F6 !important;
    border: 1px solid #D1D5DB !important;
    border-radius: 4px !important;
    font-family: monospace !important;
    font-size: 12px !important;
    color: var(--text-primary) !important;
}

/* FAQ表格 */
.guide-content .faq-table {
    width: 100% !important;
    border-collapse: collapse !important;
    background: white !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    margin: 16px 0 !important;
    display: table !important;
}

.guide-content .faq-table thead,
.guide-content .faq-table tbody,
.guide-content .faq-table tr,
.guide-content .faq-table th,
.guide-content .faq-table td {
    display: table-cell !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

.guide-content .faq-table thead {
    display: table-header-group !important;
}

.guide-content .faq-table tbody {
    display: table-row-group !important;
}

.guide-content .faq-table tr {
    display: table-row !important;
}

.guide-content .faq-table th,
.guide-content .faq-table td {
    padding: 14px 16px !important;
    text-align: left !important;
    font-size: 14px !important;
    border-bottom: 1px solid var(--border-light) !important;
    vertical-align: top !important;
}

.guide-content .faq-table th {
    background: var(--light-bg) !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    width: 30% !important;
    white-space: nowrap !important;
}

.guide-content .faq-table td {
    color: var(--text-secondary) !important;
    width: 70% !important;
}

.guide-content .faq-table tr:last-child td {
    border-bottom: none !important;
}

/* 页脚 */
.guide-footer {
    margin-top: 20px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
    text-align: center;
    color: var(--text-tertiary);
    font-size: 12px;
}

.guide-footer p {
    margin-bottom: 3px;
}

/* 响应式 */
@media (max-width: 768px) {
    .guide-page {
        padding: 60px 0 40px;
    }

    .guide-content {
        padding: 24px;
    }

    .guide-section h2 {
        font-size: 20px;
    }

    .interface-preview {
        flex-direction: column;
    }

    .interface-sidebar {
        width: 100%;
        display: flex;
        gap: 4px;
        flex-wrap: wrap;
    }

    .sidebar-item {
        flex: 1;
        min-width: 80px;
        text-align: center;
    }

    .workflow-diagram {
        flex-direction: column;
    }

    .workflow-arrow {
        transform: rotate(90deg);
    }
}

/* ========== 使用指南页面样式 ========== */
.guide-page {
    min-height: 100vh;
    padding: 40px 0 24px;
    background: #f8f9fa;
}

.guide-page .container {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 12px;
}

.guide-header {
    text-align: center;
    margin-bottom: 20px;
}

.guide-header h1 {
    font-size: 1.8em;
    color: #333;
    margin: 0 0 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.guide-toc {
    background: white;
    border-radius: 8px;
    padding: 12px 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    position: relative;
    top: auto;
}

.guide-toc .toc-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    font-size: 14px;
}

.guide-toc .toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    columns: 2;
    gap: 6px;
}

.guide-toc .toc-list li {
    margin-bottom: 4px;
}

.guide-toc .toc-list a {
    color: #4183C4;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
}

.guide-toc .toc-list a:hover {
    text-decoration: underline;
}

.guide-content {
    background: white;
    border-radius: 8px;
    padding: 14px 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.guide-section {
    margin-bottom: 16px;
}

.guide-section h2 {
    font-size: 1.45em;
    color: #333;
    margin: 10px 0;
    padding-bottom: 4px;
    border-bottom: 1px solid #eee;
}

.guide-section h3 {
    font-size: 1.15em;
    color: #333;
    margin: 10px 0 6px;
}

.guide-section p {
    margin: 6px 0;
    line-height: 1.6;
    color: #555;
}

/* ASCII图表样式 */
.guide-ascii {
    background: #f8f8f8;
    border: 1px solid #e7eaed;
    border-radius: 3px;
    padding: 10px;
    font-family: "Lucida Console", Consolas, "Courier", monospace;
    font-size: 12px;
    line-height: 1.3;
    overflow-x: auto;
    white-space: pre;
    color: #333;
    margin: 10px 0;
}

/* 参数表格 */
.guide-content .param-table,
.guide-content .tips-table,
.guide-content .faq-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

.guide-content .param-table th,
.guide-content .param-table td,
.guide-content .tips-table th,
.guide-content .tips-table td,
.guide-content .faq-table th,
.guide-content .faq-table td {
    border: 1px solid #dfe2e5;
    padding: 4px 6px;
    text-align: left;
    font-size: 13px;
}

.guide-content .param-table th,
.guide-content .tips-table th,
.guide-content .faq-table th {
    background: #f8f8f8;
    font-weight: 600;
    color: #333;
}

.guide-content .param-table td,
.guide-content .tips-table td,
.guide-content .faq-table td {
    color: #555;
}

.guide-content .param-table tr:nth-child(2n),
.guide-content .tips-table tr:nth-child(2n),
.guide-content .faq-table tr:nth-child(2n) {
    background: #fafafa;
}

/* 界面预览 */
.guide-content .interface-preview {
    display: flex;
    gap: 8px;
    padding: 10px;
    background: #1A1A2E;
    border-radius: 6px;
    margin: 12px 0;
}

.guide-content .interface-sidebar {
    width: 90px;
    background: #212121;
    border-radius: 5px;
    padding: 4px;
}

.guide-content .sidebar-item {
    padding: 5px 6px;
    color: rgba(255,255,255,0.7);
    font-size: 11px;
    border-radius: 3px;
    margin-bottom: 2px;
    cursor: pointer;
}

.guide-content .sidebar-item.active {
    color: white;
    background: #4183C4;
}

.guide-content .interface-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.guide-content .interface-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    background: #212121;
    border-radius: 5px;
}

.guide-content .interface-title {
    color: white;
    font-size: 12px;
}

.guide-content .btn-open-folder {
    padding: 4px 10px;
    background: #4183C4;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
}

.guide-content .interface-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.guide-content .drop-zone {
    flex: 1;
    min-height: 80px;
    border: 2px dashed rgba(255,255,255,0.2);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
}

.guide-content .drop-icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.guide-content .parameter-area {
    background: #212121;
    padding: 12px 14px;
    border-radius: 6px;
}

.guide-content .parameter-area h4 {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    margin: 0 0 10px;
}

.guide-content .param-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.guide-content .param-btn {
    padding: 4px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    font-size: 12px;
    color: rgba(255,255,255,0.9);
}

.guide-content .action-area {
    display: flex;
    justify-content: center;
}

.guide-content .btn-primary {
    background: #4183C4;
    color: white;
    border: none;
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
}

.guide-content .progress-hint {
    background: linear-gradient(135deg, #FFF3E0, #FFF8E1);
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    margin-top: 16px;
}

.guide-content kbd {
    display: inline-block;
    padding: 2px 6px;
    background: #f3f4f4;
    border: 1px solid #d1d5db;
    border-radius: 3px;
    font-family: monospace;
    font-size: 12px;
    color: #333;
}

.guide-content .guide-footer {
    text-align: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #eee;
    color: #777;
    font-size: 12px;
}

.guide-content .guide-footer p {
    margin: 3px 0;
}

.guide-content hr {
    height: 2px;
    padding: 0;
    margin: 24px 0;
    background-color: #e7e7e7;
    border: none;
}

/* ========== 关于我们页面样式 ========== */

.about-page {
    min-height: 100vh;
    padding: 80px 0 60px;
    background: #f8f9fa;
}

/* Hero 区域 */
.about-hero {
    text-align: center;
    padding: 60px 40px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 48px;
}

.about-title {
    font-size: 2.5em;
    color: #2c3e50;
    margin: 0 0 16px;
    font-weight: 700;
    line-height: 1.3;
}

.about-subtitle {
    font-size: 1.2em;
    color: #3498db;
    margin: 0 0 20px;
    font-weight: 500;
}

.about-description {
    font-size: 1.1em;
    color: #636e72;
    line-height: 1.8;
    margin: 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 章节样式 */
.about-section {
    background: white;
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 32px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.section-header {
    text-align: center;
    margin-bottom: 32px;
}

.section-title {
    font-size: 2em;
    color: #2c3e50;
    margin: 0 0 16px;
    font-weight: 600;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    margin: 0 auto;
    border-radius: 2px;
}

/* 使命内容 */
.mission-content {
    line-height: 1.8;
    color: #636e72;
}

.mission-content p {
    margin-bottom: 16px;
    font-size: 1.05em;
}

/* 理念卡片 */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.philosophy-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.philosophy-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.philosophy-icon {
    font-size: 3em;
    margin-bottom: 16px;
}

.philosophy-title {
    font-size: 1.3em;
    color: #2c3e50;
    margin: 0 0 12px;
    font-weight: 600;
}

.philosophy-desc {
    color: #636e72;
    line-height: 1.6;
    margin: 0;
}

/* 产品介绍 */
.product-intro {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #3498db;
}

.product-intro p {
    color: #636e72;
    line-height: 1.8;
    margin: 0;
    font-size: 1.1em;
}

/* 功能网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: white;
    border: 1px solid #e8ecef;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: #3498db;
    box-shadow: 0 4px 16px rgba(52, 152, 219, 0.1);
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 16px;
}

.feature-title {
    font-size: 1.2em;
    color: #2c3e50;
    margin: 0 0 12px;
    font-weight: 600;
}

.feature-desc {
    color: #636e72;
    line-height: 1.6;
    margin: 0;
    font-size: 0.95em;
}

/* 承诺列表 */
.promises-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.promise-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.promise-item:hover {
    background: #e8f4f8;
}

.promise-number {
    font-size: 2.5em;
    font-weight: 700;
    color: #3498db;
    line-height: 1;
    min-width: 60px;
}

.promise-content {
    flex: 1;
}

.promise-title {
    font-size: 1.3em;
    color: #2c3e50;
    margin: 0 0 8px;
    font-weight: 600;
}

.promise-desc {
    color: #636e72;
    line-height: 1.6;
    margin: 0;
}

/* 时间轴 */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #3498db, #2ecc71);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 0;
    width: 12px;
    height: 12px;
    background: #3498db;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #3498db;
}

.timeline-title {
    font-size: 1.3em;
    color: #2c3e50;
    margin: 0 0 8px;
    font-weight: 600;
}

.timeline-desc {
    color: #636e72;
    line-height: 1.6;
    margin: 0;
}

/* 联系信息 */
.contact-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.contact-section .section-title {
    color: white;
}

.contact-section .section-divider {
    background: white;
}

.contact-intro {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 32px;
    opacity: 0.9;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 2em;
}

.contact-details h4 {
    font-size: 1.1em;
    margin: 0 0 8px;
    font-weight: 600;
}

.contact-details a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.contact-details a:hover {
    opacity: 1;
    text-decoration: underline;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-page {
        padding: 60px 0 40px;
    }

    .about-hero {
        padding: 40px 20px;
    }

    .about-title {
        font-size: 2em;
    }

    .about-section {
        padding: 24px;
    }

    .philosophy-grid,
    .features-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .promise-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .promise-number {
        min-width: auto;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline::before {
        left: 11px;
    }

    .timeline-marker {
        left: -30px;
    }
}

/* 使用指南响应式 */
@media (max-width: 768px) {
    .guide-page {
        padding: 60px 0 20px;
    }
    
    .guide-page .container {
        padding: 0 16px;
    }
    
    .guide-content {
        padding: 16px;
    }
    
    .guide-header h1 {
        font-size: 1.8em;
    }
    
    .guide-section h2 {
        font-size: 1.5em;
    }
    
    .guide-toc .toc-list {
        columns: 1;
    }
    
    .guide-content .interface-preview {
        flex-direction: column;
    }
    
    .guide-content .interface-sidebar {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .guide-content .sidebar-item {
        flex: 1;
        min-width: 70px;
        text-align: center;
    }
    
    .guide-ascii {
        font-size: 11px;
    }
}

/* ========== 理念与感悟栏目样式 ========== */

/* 页面容器 */
.philosophy-page {
    min-height: 100vh;
    padding: 40px 0 32px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.philosophy-page .container {
    max-width: 800px;
    margin: 0 auto;
}

/* 页面标题区域 */
.philosophy-header {
    text-align: center;
    margin-bottom: 24px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.philosophy-title {
    font-size: 2em;
    color: #2c3e50;
    margin: 0 0 8px;
    font-weight: 700;
}

.philosophy-slogan {
    font-size: 1.1em;
    color: #4a6fa5;
    margin: 0 0 6px;
    font-style: italic;
}

.philosophy-desc {
    font-size: 0.95em;
    color: #7f8c8d;
    margin: 0;
}

/* 内容区域 */
.philosophy-content {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.section-title {
    font-size: 1.4em;
    color: #2c3e50;
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e8ecef;
}

/* 文章列表 */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.article-card {
    padding: 12px;
    background: #fafbfc;
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.article-card:hover {
    background: white;
    border-color: #dfe6e9;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.article-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 4px;
}

.article-tag {
    font-size: 12px;
    color: #4a6fa5;
    font-weight: 500;
}

.article-date {
    font-size: 12px;
    color: #95a5a6;
}

.article-title {
    font-size: 1.15em;
    color: #2c3e50;
    margin: 0 0 4px;
    line-height: 1.35;
}

.article-title a {
    color: inherit;
    text-decoration: none;
}

.article-title a:hover {
    color: #3498db;
}

.article-divider {
    height: 2px;
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    width: 30px;
    margin-bottom: 4px;
}

.article-excerpt {
    font-size: 13px;
    color: #636e72;
    line-height: 1.6;
    margin: 0;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 20px;
}

.empty-text {
    font-size: 14px;
    color: #95a5a6;
}

/* 分页 */
.pagination-container {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

/* ========== 文章详情页样式 ========== */

.philosophy-detail {
    min-height: 100vh;
    padding: 32px 0 24px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

/* 固定文章详情页宽度 */
.philosophy-detail .container {
    max-width: 720px;
    margin: 0 auto;
    width: 100%;
}

.back-link {
    margin-bottom: 12px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    color: #3498db;
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    padding: 8px 16px;
    background: white;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background: #3498db;
    color: white;
}

.article-header {
    margin-bottom: 16px;
}

.article-header .article-meta {
    flex-wrap: wrap;
    align-items: center;
}

.article-views {
    font-size: 12px;
    color: #95a5a6;
}

.article-header .article-title {
    font-size: 1.8em;
    margin-bottom: 8px;
}

.article-header .article-divider {
    width: 50px;
    margin-bottom: 0;
}

.article-content {
    font-size: 15px;
    line-height: 1.65;
    color: #34495e;
    margin-bottom: 16px;
}

.article-content h2 {
    font-size: 1.25em;
    color: #2c3e50;
    margin: 14px 0 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid #e8ecef;
}

.article-content h3 {
    font-size: 1.1em;
    color: #34495e;
    margin: 12px 0 6px;
}

.article-content p {
    margin: 6px 0;
}

.article-content ul,
.article-content ol {
    margin: 6px 0;
    padding-left: 20px;
}

.article-content li {
    margin-bottom: 4px;
}

/* 核心观点区域 */
.article-beliefs {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 16px;
    color: white;
}

.beliefs-header h3 {
    margin: 0 0 8px;
    font-size: 1.1em;
    font-weight: 600;
}

.beliefs-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.beliefs-list li {
    padding: 4px 0;
    font-size: 14px;
    line-height: 1.5;
}

/* 互动区域 */
.article-interaction {
    background: #fff8f0;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 16px;
    border-left: 3px solid #f39c12;
}

.interaction-header h3 {
    margin: 0 0 4px;
    font-size: 1.1em;
    color: #2c3e50;
}

.interaction-text {
    font-size: 14px;
    color: #636e72;
    margin: 0 0 8px;
}

.interaction-placeholder {
    background: white;
    border-radius: 6px;
    padding: 10px;
    text-align: center;
}

.placeholder-text {
    font-size: 13px;
    color: #95a5a6;
    margin: 0;
}

/* 相关阅读 */
.related-articles {
    background: #fafbfc;
    border-radius: 10px;
    padding: 14px;
}

.related-header h3 {
    margin: 0 0 8px;
    font-size: 1.1em;
    color: #2c3e50;
}

.related-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-list li {
    padding: 6px 0;
    border-bottom: 1px solid #e8ecef;
}

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

.related-list a {
    color: #3498db;
    text-decoration: none;
    font-size: 15px;
}

.related-list a:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .philosophy-page {
        padding: 40px 0 32px;
    }
    
    .philosophy-page .container {
        padding: 0 16px;
    }
    
    .philosophy-header {
        padding: 16px;
        margin-bottom: 24px;
    }
    
    .philosophy-title {
        font-size: 2em;
    }
    
    .philosophy-content {
        padding: 16px;
    }
    
    .article-header .article-title {
        font-size: 1.6em;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .article-card {
        padding: 12px;
    }
}

/* ============================================
   联系我们页面样式
   ============================================ */

.contact-page {
    min-height: calc(100vh - 100px);
}

.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #2f185e 100%) ;
    padding: 20px 0;
    text-align: center;
}

.contact-hero .container {
    max-width: 800px;
}

.contact-title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.contact-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
}

.contact-content {
    padding: 20px 0;
    background: var(--white);
}

/* 联系卡片网格 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-bottom: 48px;
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.contact-card-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.contact-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.contact-card-link {
    font-size: 15px;
    color: var(--primary);
    text-decoration: none;
    word-break: break-all;
}

.contact-card-link:hover {
    text-decoration: underline;
}

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

/* 联系卡片描述 */
.contact-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 8px;
}

.email-category-title {
    font-size: 16px;
    font-weight: 600;
    color: #212529 !important;
    margin-bottom: 12px;
}

.email-link {
    font-size: 15px;
    color: #4a6cf7 !important;
    text-decoration: none;
    font-weight: 500;
    display: block;
    margin-bottom: 8px;
}

.email-link:hover {
    text-decoration: underline;
}

.email-desc {
    font-size: 13px;
    color: #6c757d !important;
}

/* 联系表单 */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--text-primary);
    background: var(--white);
    transition: border-color var(--transition-fast);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form .btn {
    width: 100%;
    margin-top: 8px;
}

/* Changelog Page - 更新日志页面样式 */
.changelog-page {
    padding: var(--spacing-lg) 0;
    background: var(--white);
}

.changelog-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.changelog-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.changelog-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.version-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.version-filter a {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--light-bg);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.version-filter a:hover,
.version-filter a.active {
    background: var(--primary);
    color: var(--white);
}

.changelog-list {
    max-width: 800px;
    margin: 0 auto;
}

.changelog-item {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.changelog-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.version-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.version-badge {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
}

.release-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.release-type {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: 500;
}

.release-type.major {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.release-type.minor {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.release-type.patch {
    background: rgba(255, 193, 7, 0.2);
    color: #856404;
}

.change-section {
    margin-bottom: var(--spacing-sm);
}

.change-section:last-child {
    margin-bottom: 0;
}

.change-section .section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.change-section .section-title .icon {
    font-size: 1.1rem;
}

.change-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.change-item {
    display: flex;
    gap: 8px;
    padding: 8px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.change-item .module-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.change-item .change-details h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.change-item .change-details p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.change-meta {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.change-meta .meta-tag {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(0, 123, 255, 0.1);
    color: var(--primary);
    border-radius: var(--radius-sm);
}

.sub-items {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
}

.sub-items li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 2px 0 2px 16px;
    position: relative;
}

.sub-items li::before {
    content: '-';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.change-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.change-list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
}

.change-list li::before {
    content: '✓';
    color: var(--success);
    font-weight: 600;
    flex-shrink: 0;
}

.change-section.warning .change-list li::before {
    content: '⚠';
}

.change-section.security .change-list li::before {
    content: '🔒';
}

.workaround {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    font-style: italic;
}

.download-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

.download-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.download-buttons .btn {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.rss-section {
    text-align: center;
    max-width: 800px;
    margin: var(--spacing-md) auto 0;
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius-lg);
}

.rss-section h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.rss-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.rss-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.rss-link:hover {
    text-decoration: underline;
}

/* ============================================
   首页 Hero 区域移动端响应式
   ============================================ */
@media (max-width: 768px) {
    .hero-row-1 {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .hero-brand-wrapper {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-title {
        font-size: 24px !important;
        line-height: 1.4;
    }
    
    .hero-interface-wrapper {
        min-width: auto !important;
        max-width: 100% !important;
        justify-content: center;
        width: 100%;
    }
    
    .hero-interface-wrapper .interface-preview {
        min-width: auto !important;
        max-width: 100% !important;
        min-height: auto !important;
        padding: 12px !important;
        transform: scale(0.9);
        transform-origin: center;
    }
}

@media (max-width: 480px) {
    .hero-interface-wrapper .interface-preview {
        padding: 8px !important;
        transform: scale(0.85);
    }
    
    .interface-preview .interface-sidebar {
        flex-direction: row !important;
        flex-wrap: wrap;
        gap: 4px !important;
        width: 100% !important;
    }
    
    .interface-preview .sidebar-item {
        flex: 1;
        min-width: 60px;
        font-size: 12px;
        padding: 6px 8px;
        text-align: center;
    }
    
    .interface-preview .interface-main {
        flex: 1;
    }
    
    .interface-preview .interface-header {
        flex-direction: column;
        gap: 8px;
    }
    
    .interface-preview .interface-title {
        font-size: 12px;
    }
    
    .interface-preview .btn-open-folder {
        font-size: 11px;
        padding: 4px 8px;
    }
    
    .interface-preview .drop-zone p {
        font-size: 11px;
    }
    
    .interface-preview .parameter-area h4 {
        font-size: 12px;
    }
    
    .interface-preview .param-btn {
        font-size: 10px;
        padding: 4px 8px;
    }
    
    .interface-preview .action-area .btn-primary {
        font-size: 12px;
        padding: 8px 16px;
    }

    
}