/* ========================================
   Minecraft Server Manager - 官方网站
   设计：液态玻璃效果 + iOS 风格
   ======================================== */

/* ========== CSS 变量 ========== */
:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #a855f7;
    --accent: #06b6d4;
    --dark: #0a0a1a;
    --darker: #050510;
    --surface: #111122;
    --light: #f8f9ff;
    --gray: #94a3b8;
    --gray-light: #64748b;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-hover: rgba(255, 255, 255, 0.06);
    --glass-blur: blur(24px) saturate(180%);
    --radius-sm: 8px;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 基础重置 ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
    background: var(--darker);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== 动态背景 ========== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 70% 50% at 50% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 50% 60% at 100% 100%, rgba(99, 102, 241, 0.04) 0%, transparent 50%);
    pointer-events: none;
    animation: bgShift 20s ease-in-out infinite;
}

@keyframes bgShift {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.05) translate(1%, -1%); }
    50% { transform: scale(1.02) translate(-1%, 1%); }
    75% { transform: scale(1.03) translate(0.5%, 0.5%); }
}

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

.section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

/* ========== 液态玻璃卡片 ========== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, transparent 40%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: inherit;
    pointer-events: none;
    transition: var(--transition);
}

.glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.glass-card:hover::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 40%, rgba(255, 255, 255, 0.04) 100%);
}

.glass-card:hover::after {
    opacity: 1;
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn:hover::after {
    transform: translateX(100%);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 35px rgba(99, 102, 241, 0.45);
    transform: translateY(-2px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-light);
}

/* ========== 导航栏 ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.75);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 26, 0.9);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
    transition: var(--transition);
}

.nav-logo:hover {
    opacity: 0.85;
}

.nav-logo-icon {
    transition: var(--transition);
}

.nav-logo:hover .nav-logo-icon {
    transform: scale(1.05);
}

.nav-logo-text {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.nav-menu {
    display: flex;
    gap: 4px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu a.active {
    color: var(--white);
    background: rgba(99, 102, 241, 0.15);
    font-weight: 600;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}

/* ========== Hero ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 70% 30%, rgba(168, 85, 247, 0.15) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 8px 22px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.6; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.hero-title {
    font-size: clamp(44px, 7vw, 76px);
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    animation: fadeInUp 1s ease;
}

.hero-title .gradient {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 44px;
    line-height: 1.8;
    max-width: 500px;
    animation: fadeInUp 1.2s ease;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    animation: fadeInUp 1.4s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== 页面 Hero（子页面） ========== */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.08) 0%, transparent 100%);
}

.page-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.page-desc {
    font-size: 18px;
    color: var(--gray);
}

/* ========== 区域标题 ========== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
    background: rgba(99, 102, 241, 0.1);
    padding: 6px 18px;
    border-radius: 50px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--gray);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    margin-bottom: 12px;
}

/* ========== 功能卡片网格 ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 36px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(99, 102, 241, 0.12);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: rgba(99, 102, 241, 0.25);
    transform: scale(1.05) rotate(-5deg);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
}

/* ========== 版本列表 ========== */
.versions-list {
    max-width: 900px;
    margin: 0 auto;
}

.version-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 32px;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 16px;
}

/* ========== 源代码浏览器 ========== */
.source-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 0;
    min-height: 600px;
    margin: 0;
}

.source-tree {
    padding: 16px;
    overflow-y: auto;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
    max-height: 600px;
}

.source-viewer {
    padding: 24px;
    overflow: auto;
    background: rgba(0, 0, 0, 0.3);
    max-height: 600px;
}

.source-header {
    color: var(--gray);
    font-size: 13px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.source-code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.9;
    white-space: pre-wrap;
    word-break: break-all;
    color: #d4d4d4;
    margin: 0;
    background: transparent;
}

/* ========== 树形文件列表 ========== */
.tree-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.tree-list li {
    margin: 0;
    padding: 0;
}

.tree-item {
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: #94a3b8;
    transition: all 0.2s;
    white-space: nowrap;
}

.tree-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

.tree-item.file.active {
    background: rgba(99, 102, 241, 0.2);
    color: #fff;
}

.tree-item.dir {
    font-weight: 500;
}

.tree-icon {
    font-size: 13px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.tree-ext {
    font-size: 10px;
    color: #64748b;
    margin-left: auto;
}

.tree-children {
    overflow: hidden;
    transition: all 0.3s;
}

/* ========== 教程选项卡 ========== */
.guide-tabs {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 48px;
}

.guide-tab {
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--gray);
    font-family: inherit;
}

.guide-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.guide-tab:hover:not(.active) {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.guide-panel { display: none; }
.guide-panel.active { display: block; }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.gallery-item {
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    aspect-ratio: 16/10;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.video-grid video {
    width: 100%;
    border-radius: var(--radius);
    outline: none;
}

/* ========== 图片灯箱 ========== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* ========== 验证弹窗 ========== */
.verify-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.verify-modal {
    padding: 36px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    margin: auto;
}

/* ========== 音乐播放器 ========== */
.music-player {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
}

.music-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.music-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.1);
}

.music-btn.playing {
    animation: musicPulse 2s ease-in-out infinite;
}

@keyframes musicPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.5); }
    50% { box-shadow: 0 0 0 20px rgba(99, 102, 241, 0); }
}

/* ========== 页脚 ========== */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-grid h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-grid p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.7;
}

.footer-grid a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 14px;
    transition: var(--transition);
}

.footer-grid a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--gray-light);
    font-size: 13px;
}

/* ========== 代码高亮 ========== */
code {
    background: rgba(99, 102, 241, 0.15);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    color: var(--primary-light);
}

pre {
    background: rgba(0, 0, 0, 0.4);
    padding: 20px;
    border-radius: var(--radius);
    overflow-x: auto;
}

/* ========== 表格 ========== */
table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 14px 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

/* ========== 辅助类 ========== */
.text-center { text-align: center; }
.text-gradient {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ========== 滚动条 ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ========== 选择文本 ========== */
::selection {
    background: rgba(99, 102, 241, 0.4);
    color: var(--white);
}

/* ========================================
   响应式设计
   ======================================== */

/* 平板 (768px - 1024px) */
@media (max-width: 1024px) {
    .section { padding: 70px 0; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-title { font-size: clamp(36px, 6vw, 56px); }
    .source-layout { grid-template-columns: 240px 1fr; }
    .footer-grid { gap: 32px; }
    .features-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
    .gallery-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
    .video-grid { grid-template-columns: 1fr; }
}

/* 手机横屏 (576px - 768px) */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 4px;
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-menu a {
        font-size: 16px;
        padding: 14px 20px;
        border-radius: 12px;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-title { font-size: 36px; }
    .hero-desc { font-size: 16px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }

    .source-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .source-tree {
        border-radius: 0;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        max-height: 200px;
    }

    .source-viewer {
        border-radius: 0;
        max-height: 400px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .page-hero { padding: 120px 0 40px; }
    .page-title { font-size: 32px; }

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

    .gallery-grid { grid-template-columns: 1fr; }
    .video-grid { grid-template-columns: 1fr; }

    .music-player { bottom: 20px; right: 20px; }
    .music-btn { width: 44px; height: 44px; }

    .features-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 28px; }
}

/* 手机竖屏 (最大 576px) */
@media (max-width: 576px) {
    .container { padding: 0 16px; }
    .section { padding: 50px 0; }
    .hero { padding: 80px 0 40px; }
    .hero-title { font-size: 28px; letter-spacing: -0.5px; }
    .hero-desc { font-size: 15px; }
    .hero-badge { font-size: 12px; padding: 6px 16px; }

    .page-hero { padding: 100px 0 30px; }
    .page-title { font-size: 26px; }
    .page-desc { font-size: 15px; }

    .section-header h2 { font-size: 24px; }
    .section-header p { font-size: 15px; }

    .btn { padding: 12px 24px; font-size: 14px; }
    .btn-primary { width: 100%; }

    .glass-card { border-radius: var(--radius); }
    .feature-card { padding: 24px; }

    .guide-tabs { flex-wrap: wrap; }
    .guide-tab { padding: 10px 20px; font-size: 13px; flex: 1; text-align: center; }

    .nav-logo-text { font-size: 16px; }
    .nav-logo-icon { width: 34px; height: 34px; }

    .version-item { padding: 20px; }
    .version-item strong { font-size: 16px; }
    .version-item .btn { width: 100%; text-align: center; margin-top: 8px; }
}

/* 超小屏幕 (最大 380px) */
@media (max-width: 380px) {
    .hero-title { font-size: 24px; }
    .hero-desc { font-size: 14px; }
    .btn { padding: 10px 20px; font-size: 13px; }
    .section-header h2 { font-size: 22px; }
}