/* ============================================
   轻风之语 - 核心样式表
   设计规范：深色主题、蓝黑配色、毛玻璃、微动效
   ============================================ */

/* ---- 字体定义 ---- */
@font-face {
    font-family: 'MCFont';
    src: url('font/mc.ttf') format('truetype');
    font-display: swap;
}

@font-face {
    font-family: 'PingFang';
    src: url('font/pingfang.ttf') format('truetype');
    font-display: swap;
}

/* ---- CSS 变量 ---- */
:root {
    /* 颜色系统 - 严格蓝黑体系 */
    --bg-base: #0a0b0e;
    --bg-surface: #0f1115;
    --bg-elevated: #141720;
    --bg-glass: rgba(20, 22, 28, 0.65);
    
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(59, 130, 246, 0.3);
    
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --text-accent: #60a5fa;
    
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    
    --sky-300: #7dd3fc;
    --sky-400: #38bdf8;
    --sky-500: #0ea5e9;
    --sky-600: #0284c7;
    
    --red-500: #ef4444;
    --red-600: #dc2626;
    --orange-500: #f59e0b;
    --green-500: #22c55e;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5);
    --shadow-blue: 0 0 40px rgba(59, 130, 246, 0.15);
    
    /* 半径 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* 过渡 */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur-fast: 150ms;
    --dur-normal: 250ms;
    --dur-slow: 400ms;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'PingFang', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100dvh;
}

a {
    color: var(--blue-400);
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--blue-300); }

img { max-width: 100%; display: block; }

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ---- 滚动条 ---- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.5);
}

/* ---- 选区样式 ---- */
::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--text-primary);
}

/* ============================================
   背景网格效果（纯色方案）
   ============================================ */
.bg-grid {
    position: fixed;
    inset: 0;
    background-color: var(--bg-base);
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    top: -30%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: rgba(59, 130, 246, 0.08);
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
    border-radius: 50%;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 40px;
    transition: all var(--dur-normal) var(--ease-out);
    backdrop-filter: blur(0px);
    background: transparent;
}

.navbar.scrolled {
    padding: 12px 40px;
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: 'MCFont', monospace;
    font-size: 20px;
    color: var(--blue-400);
    letter-spacing: 2px;
    position: relative;
    padding: 4px 12px;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    transition: all var(--dur-fast) var(--ease-out);
    display: inline-flex;
    align-items: center;
}
.nav-logo:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--blue-400);
}
.nav-logo:has(.nav-logo-img) {
    padding: 4px;
    border: none;
    background: transparent;
    border-radius: 0;
}
.nav-logo:has(.nav-logo-img):hover {
    background: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    position: relative;
    padding: 8px 16px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--dur-fast) var(--ease-out);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--blue-500);
    border-radius: 1px;
}

.nav-mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* ============================================
   主容器
   ============================================ */
main {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

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

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    padding-left: 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 13px;
    color: var(--blue-400);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s var(--ease-out);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-family: 'MCFont', monospace;
    font-size: clamp(48px, 7vw, 96px);
    line-height: 1.05;
    letter-spacing: 2px;
    margin-bottom: 16px;
    color: var(--text-primary);
    animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.hero-title .accent {
    color: var(--blue-400);
    text-shadow: 0 0 40px rgba(59, 130, 246, 0.3);
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.hero-meta {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-meta-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-meta-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Hero 右侧 */
.hero-visual {
    position: relative;
    height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}
.hero-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(59, 130, 246, 0.3);
    pointer-events: none;
    opacity: 0.5;
    transition: opacity var(--dur-normal) var(--ease-out);
}
.hero-card:hover::before { opacity: 1; }

.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.hero-card-logo {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-card-header:has(.hero-card-logo) {
    align-items: center;
}

.hero-card-header:has(.hero-card-logo) .hero-card-label {
    margin-top: 4px;
}

.hero-card-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-card-tag {
    font-family: 'MCFont', monospace;
    font-size: 11px;
    color: var(--blue-400);
    padding: 3px 8px;
    border: 1px solid var(--border-accent);
    border-radius: 4px;
}

.hero-card-title {
    font-family: 'MCFont', monospace;
    font-size: 32px;
    color: var(--text-primary);
    line-height: 1.2;
    margin: 16px 0;
}

.hero-card-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.hero-card-info-item {
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.hero-card-info-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.hero-card-info-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.hero-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.hero-card-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--green-500);
}

.hero-card-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-card-ip {
    font-family: 'MCFont', monospace;
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

/* 浮动装饰元素 */
.hero-float {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
    font-size: 32px;
    backdrop-filter: blur(10px);
}
.hero-float:nth-child(2) {
    top: 10%;
    right: -20px;
    animation: float 6s ease-in-out infinite;
}
.hero-float:nth-child(3) {
    bottom: 20%;
    left: -40px;
    animation: float 7s ease-in-out infinite 1s;
}

/* 滚动提示 */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.scroll-hint-line {
    width: 2px;
    height: 40px;
    background: var(--border-light);
    position: relative;
    overflow: hidden;
    border-radius: 1px;
}
.scroll-hint-line::after {
    content: '';
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--blue-400);
    animation: scrollLine 2s ease-in-out infinite;
}

/* ============================================
   通用区块
   ============================================ */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    margin-bottom: 56px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--blue-400);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-label::before {
    content: '';
    width: 20px;
    height: 1px;
    background: var(--blue-400);
}

.section-title {
    font-family: 'MCFont', monospace;
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-description {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.7;
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
    border: 1px solid transparent;
    white-space: nowrap;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--blue-500);
    color: #fff;
}
.btn-primary:hover {
    background: var(--blue-400);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-light);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-accent);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-light);
    color: var(--text-secondary);
}
.btn-outline:hover {
    border-color: var(--blue-400);
    color: var(--blue-400);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}
.btn-lg {
    padding: 16px 36px;
    font-size: 15px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* 按钮涟漪效果 */
.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

/* ============================================
   卡片
   ============================================ */
.card {
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--dur-normal) var(--ease-out);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid rgba(59, 130, 246, 0.2);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--dur-normal) var(--ease-out);
}
.card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-blue);
}
.card:hover::before { opacity: 1; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.card-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   Feature 网格
   ============================================ */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
    margin-bottom: 20px;
    font-size: 24px;
}

/* ============================================
   Staff 列表
   ============================================ */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.staff-card {
    display: flex;
    gap: 20px;
    padding: 24px;
}

.staff-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    flex-shrink: 0;
    position: relative;
}
.staff-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.staff-avatar-id {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2px 4px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-muted);
    font-size: 9px;
    text-align: center;
    font-family: monospace;
}

.staff-info {
    flex: 1;
    min-width: 0;
}

.staff-id {
    font-family: 'MCFont', monospace;
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.staff-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    word-break: break-all;
}

.staff-position {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--blue-400);
    padding: 2px 8px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 4px;
    margin-bottom: 10px;
}

.staff-team {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.staff-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.staff-retired .staff-name {
    color: var(--text-muted);
    text-decoration: line-through;
}
.staff-retired .staff-position {
    color: var(--orange-500);
    background: rgba(245, 158, 11, 0.1);
}

/* Staff 分组标签 */
.staff-group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 40px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.staff-group-title {
    font-family: 'MCFont', monospace;
    font-size: 20px;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.staff-group-count {
    font-size: 12px;
    color: var(--text-muted);
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

/* ============================================
   故事/时间线
   ============================================ */
.story-section {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

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

.story-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.story-date {
    font-family: 'MCFont', monospace;
    font-size: 14px;
    color: var(--text-muted);
}

.story-title {
    font-family: 'MCFont', monospace;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.3;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.story-text {
    font-size: 17px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 28px;
}
.story-text p {
    margin-bottom: 20px;
}
.story-text .dialogue {
    font-style: italic;
    color: var(--text-primary);
}
.story-text .highlight {
    color: var(--blue-400);
    font-weight: 500;
}

.story-divider {
    width: 60px;
    height: 1px;
    background: var(--border-light);
    margin: 40px auto;
}

.story-quote {
    font-family: 'MCFont', monospace;
    font-size: 24px;
    line-height: 1.6;
    text-align: center;
    color: var(--text-primary);
    padding: 40px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    margin: 48px 0;
}

/* ============================================
   表单
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-label .required {
    color: var(--red-500);
    margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all var(--dur-fast) var(--ease-out);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a1a1aa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
}

.form-error {
    font-size: 12px;
    color: var(--red-500);
    margin-top: 6px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-upload {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-sm);
    padding: 28px;
    text-align: center;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
    background: rgba(0, 0, 0, 0.2);
}
.form-upload:hover,
.form-upload.dragover {
    border-color: var(--blue-500);
    background: rgba(59, 130, 246, 0.05);
}

.form-upload-icon {
    font-size: 36px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

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

.form-upload-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-upload-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-upload-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.form-remove-file {
    margin-left: auto;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--dur-fast);
}
.form-remove-file:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--red-500);
}

/* 严重程度选择器 */
.severity-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.severity-option {
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
    background: rgba(0, 0, 0, 0.2);
    font-size: 13px;
}
.severity-option:hover {
    border-color: var(--border-accent);
}
.severity-option.selected {
    border-color: currentColor;
    background: rgba(255, 255, 255, 0.05);
}
.severity-option[data-value="minor"].selected { color: var(--green-500); border-color: var(--green-500); }
.severity-option[data-value="normal"].selected { color: var(--blue-400); border-color: var(--blue-400); }
.severity-option[data-value="severe"].selected { color: var(--orange-500); border-color: var(--orange-500); }
.severity-option[data-value="critical"].selected { color: var(--red-500); border-color: var(--red-500); }

/* ============================================
   Ticket 表单扩展样式
   ============================================ */
.tab-form { display: none; }
.tab-form.active { display: block; animation: fadeIn 0.3s ease-out; }

.form-upload-area {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-sm);
    padding: 28px;
    text-align: center;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
    background: rgba(0, 0, 0, 0.2);
}
.form-upload-area:hover,
.form-upload-area.dragover {
    border-color: var(--blue-500);
    background: rgba(59, 130, 246, 0.05);
}
.form-upload-area.has-files {
    border-color: var(--blue-400);
    background: rgba(59, 130, 246, 0.08);
}

.file-list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    font-size: 13px;
}
.file-remove {
    margin-left: auto;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--dur-fast);
}
.file-remove:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--red-500);
}

/* ============================================
   Tab 切换
   ============================================ */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-surface);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 32px;
}

.tab {
    flex: 1;
    padding: 12px 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: calc(var(--radius-sm) - 2px);
    transition: all var(--dur-fast) var(--ease-out);
    background: transparent;
    border: none;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
    background: var(--bg-elevated);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s var(--ease-out);
}
.tab-content.active { display: block; }

/* ============================================
   协议页面
   ============================================ */
.agreement-container {
    max-width: 860px;
    margin: 0 auto;
}

.agreement-header {
    text-align: center;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 40px;
}

.agreement-title {
    font-family: 'MCFont', monospace;
    font-size: clamp(28px, 4vw, 40px);
    margin-bottom: 16px;
}

.agreement-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 13px;
    color: var(--text-muted);
}

.agreement-body {
    line-height: 1.8;
    font-size: 15px;
    color: var(--text-secondary);
}
.agreement-body h1 { font-size: 24px; margin: 28px 0 16px; color: var(--text-primary); }
.agreement-body h2 { font-size: 20px; margin: 24px 0 12px; color: var(--text-primary); }
.agreement-body h3 { font-size: 17px; margin: 20px 0 10px; color: var(--text-primary); }
.agreement-body p { margin-bottom: 12px; }
.agreement-body ul, .agreement-body ol { padding-left: 24px; margin-bottom: 12px; }
.agreement-body li { margin-bottom: 6px; }
.agreement-body strong { color: var(--text-primary); }
.agreement-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 14px;
}
.agreement-body th {
    text-align: left;
    padding: 12px;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}
.agreement-body td {
    padding: 12px;
    border: 1px solid var(--border-light);
}
.agreement-body hr {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: 24px 0;
}

.agreement-accept {
    margin-top: 40px;
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-align: center;
}

.agreement-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
    cursor: pointer;
}

.agreement-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    background: var(--bg-elevated);
    cursor: pointer;
    accent-color: var(--blue-500);
}

.agreement-checkbox label {
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
}

/* ============================================
   工单页面
   ============================================ */
.ticket-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.ticket-sidebar {
    position: sticky;
    top: 120px;
    align-self: start;
}

.ticket-form-section {
    margin-bottom: 40px;
}

/* 子服务器选择 */
.sub-server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}

.sub-server-item {
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.2);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--dur-fast);
    text-align: center;
}
.sub-server-item:hover { border-color: var(--border-accent); }
.sub-server-item.selected {
    border-color: var(--blue-500);
    background: rgba(59, 130, 246, 0.1);
    color: var(--blue-400);
}

/* ============================================
   QQ群页面
   ============================================ */
.groups-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.group-card {
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.group-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.group-icon {
    width: 44px;
    height: 44px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
    font-size: 20px;
}

.group-info { flex: 1; }
.group-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.group-type {
    font-size: 12px;
    color: var(--text-muted);
}

.group-rules {
    flex: 1;
    max-height: 300px;
    overflow-y: auto;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    margin-bottom: 20px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}
.group-rules h4 {
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 600;
}
.group-rules h5 {
    color: var(--blue-400);
    font-size: 13px;
    margin: 12px 0 8px;
    font-weight: 500;
}
.group-rules ol, .group-rules ul {
    padding-left: 20px;
    margin-bottom: 12px;
}
.group-rules li {
    margin-bottom: 6px;
    line-height: 1.8;
}
.group-rules strong { color: var(--text-primary); }
.group-rules .punishment {
    color: var(--orange-500);
    font-weight: 500;
}

.group-accept {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    cursor: pointer;
    transition: all var(--dur-fast);
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.group-accept:hover {
    background: rgba(59, 130, 246, 0.12);
}
.group-accept input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--blue-500);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 1px;
}
.group-accept label {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    cursor: pointer;
}
.group-accept label .required {
    color: var(--red-500);
}

.group-qq {
    padding: 24px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.5s var(--ease-out);
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
}
.group-card.unlocked .group-qq {
    opacity: 1;
    transform: translateY(0);
    max-height: 300px;
    padding: 24px;
    pointer-events: auto;
}

.group-qq-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.group-qq-number {
    font-family: 'MCFont', monospace;
    font-size: 36px;
    color: var(--blue-400);
    letter-spacing: 6px;
    font-weight: 600;
    margin-bottom: 8px;
}
.group-qq-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 6px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--dur-fast);
}
.copy-btn:hover {
    border-color: var(--blue-400);
    color: var(--blue-400);
}

.unlock-hint {
    text-align: center;
    padding: 16px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-muted);
}
.unlock-hint .lock-icon {
    display: block;
    margin-bottom: 8px;
    font-size: 24px;
    opacity: 0.5;
}

.notice-box {
    padding: 20px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-sm);
    margin-bottom: 32px;
}
.notice-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--orange-500);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.notice-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   照片展示
   ============================================ */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.photo-card {
    position: relative;
    aspect-ratio: 16/10;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--dur-slow) var(--ease-out);
}
.photo-card:hover img { transform: scale(1.05); }

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
}
.photo-placeholder-icon {
    font-size: 48px;
    opacity: 0.5;
}

.photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-primary);
    font-size: 14px;
}

/* ============================================
   页脚
   ============================================ */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

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

.footer-brand {
    font-family: 'MCFont', monospace;
    font-size: 28px;
    color: var(--blue-400);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 320px;
}

.footer-col-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 14px;
    color: var(--text-muted);
    transition: color var(--dur-fast);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   Toast 提示
   ============================================ */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    font-size: 14px;
    animation: slideIn 0.3s var(--ease-spring);
    min-width: 280px;
    max-width: 400px;
}
.toast.success { border-left: 3px solid var(--green-500); }
.toast.error { border-left: 3px solid var(--red-500); }
.toast.warning { border-left: 3px solid var(--orange-500); }
.toast.info { border-left: 3px solid var(--blue-500); }

.toast-icon {
    font-size: 18px;
    flex-shrink: 0;
}
.toast.success .toast-icon { color: var(--green-500); }
.toast.error .toast-icon { color: var(--red-500); }
.toast.warning .toast-icon { color: var(--orange-500); }
.toast.info .toast-icon { color: var(--blue-400); }

/* ============================================
   动画
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

@keyframes scrollLine {
    0% { top: -50%; }
    100% { top: 100%; }
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 进入动画类 */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* ============================================
   Lucide 图标统一样式
   ============================================ */
i[data-lucide] {
    display: inline-block;
    vertical-align: -2px;
    width: 1em;
    height: 1em;
    stroke-width: 2;
}
i[data-lucide].icon-sm { width: 14px; height: 14px; }
i[data-lucide].icon-md { width: 18px; height: 18px; }
i[data-lucide].icon-lg { width: 24px; height: 24px; }
i[data-lucide].icon-xl { width: 48px; height: 48px; }

/* Toast 图标大小调整 */
.toast-icon i[data-lucide] { width: 20px; height: 20px; }

/* 时间线图标颜色 */
.timeline-dot i[data-lucide] { color: inherit; }
.changelog-filter-btn i[data-lucide] { vertical-align: -3px; }

/* 按钮内图标 */
button i[data-lucide], .btn i[data-lucide] { vertical-align: -3px; }

/* ============================================
   当前活动卡片
   ============================================ */
.current-event {
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(14,165,233,0.05));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.current-event::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(59,130,246,0.15), transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(14,165,233,0.1), transparent 50%);
    pointer-events: none;
}

.current-event-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    background: rgba(59,130,246,0.15);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--blue-400);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-logo-img {
    height: 48px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
    display: block;
}

.pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue-400);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(59,130,246,0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(59,130,246,0);
        transform: scale(1.1);
    }
}

/* ============================================
   更新日志类型标签
   ============================================ */
.changelog-type-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.changelog-type-badge.new {
    background: rgba(34,197,94,0.15);
    color: #22c55e;
    border: 1px solid rgba(34,197,94,0.3);
}

.changelog-type-badge.improvement {
    background: rgba(59,130,246,0.15);
    color: var(--blue-400);
    border: 1px solid var(--border-accent);
}

.changelog-type-badge.bugfix {
    background: rgba(239,68,68,0.15);
    color: var(--red-400);
    border: 1px solid rgba(239,68,68,0.3);
}

/* Admin panel changelog table */
#panel-changelogs .admin-table td img {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
}

/* Logo upload preview */
#panel-logo img {
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

/* Activity form */
#panel-activity .form-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual {
        height: 300px;
    }
    .ticket-layout {
        grid-template-columns: 1fr;
    }
    .ticket-sidebar {
        position: static;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 12px 20px;
    }
    .nav-links {
        display: none;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-light);
    }
    .nav-links.open { display: flex; }
    .nav-link {
        padding: 12px 16px;
        width: 100%;
    }
    .nav-mobile-toggle {
        display: flex;
    }
    .container {
        padding: 0 20px;
    }
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    .hero-meta {
        gap: 32px;
    }
    .section {
        padding: 60px 0;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .severity-options {
        grid-template-columns: repeat(2, 1fr);
    }
    .sub-server-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .current-event {
        padding: 24px !important;
    }
    .current-event > div {
        flex-direction: column-reverse;
    }
    .changelog-list {
        gap: 16px;
    }
    .changelog-item {
        padding: 20px;
    }
    .changelog-header {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 40px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .severity-options {
        grid-template-columns: 1fr 1fr;
    }
    .current-event {
        padding: 20px !important;
    }
    .current-event-badge {
        font-size: 11px;
    }
    .footer-brand-animation {
        padding: 50px 0 24px;
    }
    .footer-brand-message {
        font-size: 13px;
    }
    .changelog-header {
        gap: 8px;
    }
    .changelog-title {
        font-size: 16px;
    }
}

/* ============================================
   页脚品牌动画
   ============================================ */
.footer-brand-animation {
    text-align: center;
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}
.footer-brand-title {
    font-family: 'MCFont', monospace;
    font-size: clamp(48px, 10vw, 120px);
    color: var(--blue-400);
    text-shadow: 0 0 40px rgba(59,130,246,0.5), 0 0 80px rgba(59,130,246,0.2);
    letter-spacing: 16px;
    margin: 0;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
    white-space: nowrap;
}
.footer-brand-title.visible {
    opacity: 1;
    transform: translateY(0);
}
.footer-brand-title .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.footer-brand-title.visible .char {
    opacity: 1;
    transform: translateY(0);
}
.footer-brand-title.visible .char:nth-child(1) { transition-delay: 0.1s; }
.footer-brand-title.visible .char:nth-child(2) { transition-delay: 0.2s; }
.footer-brand-title.visible .char:nth-child(3) { transition-delay: 0.3s; }
.footer-brand-title.visible .char:nth-child(4) { transition-delay: 0.4s; }

.footer-brand-message {
    max-width: 680px;
    margin: 24px auto 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(20px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}
.footer-brand-message.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   当前活动板块
   ============================================ */
.current-event {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: rgba(59, 130, 246, 0.05);
}
.current-event::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-400), var(--sky-400));
}
.current-event-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    font-size: 12px;
    color: var(--blue-400);
    font-weight: 500;
}
.current-event-badge .pulse {
    width: 6px;
    height: 6px;
    background: var(--blue-400);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* ============================================
   更新日志页面
   ============================================ */
.changelog-page {
    max-width: 800px;
    margin: 0 auto;
}
.changelog-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.changelog-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--dur-fast) var(--ease-out);
}
.changelog-item:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}
.changelog-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.changelog-version {
    font-family: 'MCFont', monospace;
    font-size: 14px;
    color: var(--blue-400);
    padding: 4px 10px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 4px;
}
.changelog-date {
    font-size: 13px;
    color: var(--text-muted);
}
.changelog-type {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
}
.changelog-type.new { background: rgba(34, 197, 94, 0.15); color: var(--green-500); }
.changelog-type.improvement { background: rgba(59, 130, 246, 0.15); color: var(--blue-400); }
.changelog-type.bugfix { background: rgba(245, 158, 11, 0.15); color: var(--orange-500); }
.changelog-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.changelog-content {
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: pre-wrap;
}

/* ============================================
   服务器LOGO样式
   ============================================ */
.server-logo {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
}
.server-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   管理团队头像
   ============================================ */
.staff-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-light);
    background: var(--bg-elevated);
}
.staff-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   增强移动端适配
   ============================================ */
@media (max-width: 768px) {
    .footer-brand-animation {
        padding: 60px 0 30px;
    }
    .footer-brand-title {
        letter-spacing: 8px;
    }
    .footer-brand-message {
        font-size: 13px;
        line-height: 1.7;
        padding: 0 20px;
    }
    .current-event {
        padding: 20px;
    }
    .changelog-item {
        padding: 16px;
    }
    .server-logo {
        width: 48px;
        height: 48px;
    }
    .staff-avatar {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    .footer-brand-title {
        letter-spacing: 4px;
    }
    .changelog-header {
        gap: 8px;
    }
    .changelog-title {
        font-size: 16px;
    }
}