/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.css365jz-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 通用块间距 */
.css365jz-install-section,
.css365jz-changelog-section,
.css365jz-faq-section,
.css365jz-security-section,
.css365jz-markets-section,
.css365jz-compare-section,
.css365jz-reviews-section {
    padding: 100px 0;
}

.css365jz-changelog-section,
.css365jz-markets-section,
.css365jz-reviews-section { background: #ffffff; }
.css365jz-install-section,
.css365jz-faq-section,
.css365jz-security-section,
.css365jz-compare-section { background: #f6f8fb; }

/* 安装步骤 */
.css365jz-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.css365jz-step-item {
    background: #fff;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    text-align: center;
}

.css365jz-step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 12px;
}

.css365jz-step-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.css365jz-step-desc { color: #666; }

/* 安装与使用教程 框架布局 */
.css365jz-install-frame {
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 12px 32px rgba(0,0,0,0.06);
    padding: 28px;
}

.css365jz-frame-header {
    text-align: center;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.css365jz-frame-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.css365jz-frame-card {
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 16px;
    padding: 20px;
    background: #fafbff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.css365jz-frame-footer {
    margin-top: 20px;
}

.css365jz-frame-tips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.css365jz-tip-item {
    background: #f6f8fb;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 12px;
    padding: 12px 14px;
    text-align: center;
    color: #555;
}

@media (max-width: 768px) {
    .css365jz-frame-grid { grid-template-columns: 1fr; }
    .css365jz-frame-tips { grid-template-columns: 1fr; }
}

/* 更新日志 */
.css365jz-changelog { display: grid; gap: 16px; }
.css365jz-log-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.06);
    padding: 16px 20px;
}
.css365jz-log-version { font-weight: 700; color: #667eea; }
.css365jz-log-content { color: #444; }

/* FAQ */
.css365jz-faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.css365jz-faq-item { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 12px; padding: 18px; }
.css365jz-faq-q { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.css365jz-faq-a { color: #555; }

/* 安全与隐私 */
.css365jz-security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.css365jz-security-card { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 14px; padding: 22px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.css365jz-security-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.css365jz-security-desc { color: #555; }

/* 市场与交易所 */
.css365jz-markets-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.css365jz-market-item { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 12px; padding: 14px 16px; text-align: center; font-weight: 600; color: #333; box-shadow: 0 6px 18px rgba(0,0,0,0.05); }

/* 数据覆盖与交易所 - 扩展样式 */
.css365jz-markets-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 30px; }
.css365jz-markets-stat { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 14px; padding: 18px; text-align: center; box-shadow: 0 6px 18px rgba(0,0,0,0.05); }
.css365jz-markets-num { font-size: 24px; font-weight: 800; color: #667eea; margin-bottom: 6px; }
.css365jz-markets-label { color: #666; }

.css365jz-markets-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; align-items: center; margin-bottom: 30px; }
.css365jz-markets-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 14px; }
.css365jz-market-logo { background: #fff; border: 1px dashed rgba(0,0,0,0.1); border-radius: 12px; padding: 16px; text-align: center; position: relative; }
.css365jz-market-name { font-weight: 700; color: #333; }

.css365jz-markets-illustration { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 16px; padding: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.css365jz-markets-img { width: 100%; height: auto; border-radius: 12px; display: block; margin-bottom: 12px; }
.css365jz-markets-points { list-style: disc; padding-left: 20px; color: #555; }
.css365jz-markets-points li { margin-bottom: 6px; }

@media (max-width: 992px) {
    .css365jz-markets-layout { grid-template-columns: 1fr; }
}

/* 优势对比 */
.css365jz-compare-table { display: grid; gap: 10px; }
.css365jz-compare-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.css365jz-compare-head { font-weight: 700; }
.css365jz-compare-col { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 10px; padding: 14px; text-align: center; }

/* 用户评价 */
.css365jz-reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.css365jz-review-card { background: #fff; border: 1px solid rgba(0,0,0,0.06); border-radius: 14px; padding: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.css365jz-review-text { color: #333; margin-bottom: 10px; }
.css365jz-review-user { color: #667eea; font-weight: 700; }

@media (max-width: 768px) {
    .css365jz-log-item { grid-template-columns: 1fr; }
    .css365jz-compare-row { grid-template-columns: 1fr; }
}

/* 导航栏样式 */
.css365jz-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.css365jz-navbar.css365jz-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.css365jz-navbar .css365jz-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.css365jz-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 顶部官网图标（本地内嵌样式） */
.css365jz-site-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: inline-block;
    filter: drop-shadow(0 1px 1.5px rgba(0,0,0,0.15));
}

.css365jz-logo {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.css365jz-tagline {
    font-size: 14px;
    color: #666;
    font-weight: 400;
}

.css365jz-nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.css365jz-nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.css365jz-nav-link:hover {
    color: #667eea;
}

.css365jz-nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

.css365jz-nav-link:hover::after {
    width: 100%;
}

.css365jz-mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    background: transparent;
    border: none;
    padding: 6px;
}

.css365jz-mobile-menu-toggle span {
    width: 26px;
    height: 2px;
    background: #333;
    transition: transform 0.3s ease, opacity 0.2s ease, background 0.3s ease;
    border-radius: 2px;
}

.css365jz-mobile-menu-toggle.css365jz-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.css365jz-mobile-menu-toggle.css365jz-active span:nth-child(2) { opacity: 0; }
.css365jz-mobile-menu-toggle.css365jz-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* 主横幅区域 */
.css365jz-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.css365jz-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -2;
}

.css365jz-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.css365jz-hero .css365jz-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.css365jz-hero-content {
    color: white;
}

.css365jz-hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.css365jz-hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.css365jz-hero-buttons {
    display: flex;
    gap: 20px;
}

.css365jz-btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.css365jz-btn-primary {
    background: white;
    color: #667eea;
}

.css365jz-btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.css365jz-btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.css365jz-btn-secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
}

.css365jz-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.css365jz-mockup {
    position: relative;
    width: 100%;
    max-width: 460px;
    aspect-ratio: 3 / 2;
}

.css365jz-screen {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 横幅图片 */
.css365jz-hero-img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
    object-fit: contain;
}

/* 下载区域 */
.css365jz-download-section {
    padding: 100px 0;
    background: white;
}

.css365jz-section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
}

.css365jz-section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 60px;
}

.css365jz-download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.css365jz-download-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.css365jz-download-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.css365jz-download-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.css365jz-icon-windows,
.css365jz-icon-android,
.css365jz-icon-mac {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 8px;
    position: relative;
}

.css365jz-icon-windows::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><g fill="%23667eea"><path d="M1 3l9-1v9H1z"/><path d="M12 2l11-1v10H12z"/><path d="M1 12h9v9l-9-1z"/><path d="M12 12h11v10l-11-1z"/></g></svg>');
}

.css365jz-icon-android::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><g fill="%23764ba2"><path d="M7.5 7a.75.75 0 110-1.5A.75.75 0 017.5 7zm9 0a.75.75 0 110-1.5.75.75 0 010 1.5z"/><path d="M8.2 5.3l-.9-1.6a.5.5 0 11.87-.5l.96 1.74A7 7 0 0115 4l.87-1.56a.5.5 0 11.86.5L15.8 5.3A6.5 6.5 0 0119 10v6.5a1.5 1.5 0 01-1.5 1.5H16v2a1 1 0 11-2 0v-2H10v2a1 1 0 11-2 0v-2H6.5A1.5 1.5 0 015 16.5V10a6.5 6.5 0 013.2-4.7z"/></g></svg>');
}

.css365jz-icon-mac::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><g fill="%23667eea"><path d="M16.7 12.1c0-2.6 2.1-3.9 2.2-4-1.2-1.8-3.2-2-3.9-2-1.7-.2-3.3 1-4.1 1-.9 0-2.3-1-3.8-1-2 0-3.8 1.2-4.8 3.1-2.1 3.7-.5 9.1 1.5 12.1 1 1.5 2.2 3.2 3.8 3.2 1.5-.1 2.1-1 3.9-1s2.3 1 3.8.9c1.6 0 2.7-1.5 3.7-2.9 1.2-1.7 1.7-3.4 1.7-3.5-.1 0-3.7-1.4-3.7-5z"/><path d="M14.6 4.5c.7-.8 1.2-2 1.1-3.1-1.1.1-2.3.8-3 1.6-.6.7-1.2 1.9-1.1 3 .8.1 2.1-.7 3-1.5z"/></g></svg>');
}

.css365jz-download-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.css365jz-download-desc {
    color: #666;
    margin-bottom: 30px;
}

.css365jz-btn-download {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.css365jz-btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

/* 功能特色区域 */
.css365jz-features-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.css365jz-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.css365jz-feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.css365jz-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.css365jz-feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.css365jz-icon-chart,
.css365jz-icon-analysis,
.css365jz-icon-alert,
.css365jz-icon-portfolio {
    width: 35px;
    height: 35px;
    background: white;
    border-radius: 8px;
    position: relative;
}

.css365jz-icon-chart::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.css365jz-icon-analysis::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
}

.css365jz-icon-alert::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.css365jz-icon-portfolio::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.css365jz-feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.css365jz-feature-desc {
    color: #666;
    line-height: 1.6;
}

/* 关于我们区域 */
.css365jz-about-section {
    padding: 100px 0;
    background: white;
}

.css365jz-about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.css365jz-about-text .css365jz-section-title {
    text-align: left;
    margin-bottom: 30px;
}

.css365jz-about-desc {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
}

.css365jz-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.css365jz-stat-item {
    text-align: center;
}

.css365jz-stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 10px;
}

.css365jz-stat-label {
    color: #666;
    font-size: 14px;
}

.css365jz-about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.css365jz-image-placeholder {
    width: 300px;
    height: 200px;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); */
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: 600;
}

.css365jz-image-content {
    text-align: center;
}

/* 页脚 */
.css365jz-footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

.css365jz-footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.css365jz-footer-brand {
    margin-bottom: 20px;
}

.css365jz-footer-logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.css365jz-footer-desc {
    color: #bdc3c7;
    line-height: 1.6;
}

.css365jz-footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.css365jz-footer-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.css365jz-footer-list {
    list-style: none;
}

.css365jz-footer-list li {
    margin-bottom: 10px;
}

.css365jz-footer-link {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.css365jz-footer-link:hover {
    color: #667eea;
}

.css365jz-footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
}

.css365jz-copyright {
    color: #bdc3c7;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .css365jz-mobile-menu-toggle {
        display: flex;
    }
    
    .css365jz-nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 78%;
        max-width: 360px;
        height: calc(100vh - 70px);
        background: #ffffff;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 20px 20px 40px;
        transition: right 0.3s ease;
        box-shadow: -8px 0 24px rgba(0,0,0,0.08);
    }
    
    .css365jz-nav-menu.css365jz-active {
        right: 0;
    }
    
    .css365jz-nav-menu li {
        margin: 14px 0;
    }
    
    .css365jz-hero .css365jz-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .css365jz-mockup { max-width: 90vw; }
    .css365jz-screen { padding: 12px; }
    
    .css365jz-hero-title {
        font-size: 36px;
    }
    
    .css365jz-hero-subtitle {
        font-size: 18px;
    }
    
    .css365jz-hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .css365jz-download-grid {
        grid-template-columns: 1fr;
    }
    
    .css365jz-features-grid {
        grid-template-columns: 1fr;
    }
    
    .css365jz-about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .css365jz-footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .css365jz-footer-links {
        grid-template-columns: 1fr;
    }
    
    .css365jz-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* 移动端菜单遮罩 */
.css365jz-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(2px);
    z-index: 900;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.css365jz-nav-overlay.css365jz-active { opacity: 1; }

@media (max-width: 480px) {
    .css365jz-container {
        padding: 0 15px;
    }
    
    .css365jz-hero-title {
        font-size: 28px;
    }
    
    .css365jz-section-title {
        font-size: 28px;
    }
    
    .css365jz-download-card,
    .css365jz-feature-card {
        padding: 30px 20px;
    }
    
    .css365jz-btn {
        padding: 12px 25px;
        font-size: 14px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.css365jz-download-card,
.css365jz-feature-card {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}