/* ============================================
   点点租号玩 V4.0 - iOS 27 Liquid Glass 液态玻璃风格
   Aurora Fluid Background + Liquid Glass Design System
   ============================================ */

/* CSS变量系统 - 高白奢华风格 */
:root {
    /* 主色调 - iOS风格蓝色 */
    --primary-color: #007AFF;
    --primary-light: #5856D6;
    --primary-dark: #0051D5;
    
    /* 背景色 - 高白奢华 */
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f9f9fb;
    
    /* 液态玻璃效果 - iOS 27 Liquid Glass */
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
    --glass-blur: 30px;
    --glass-saturate: 190%;
    
    /* 文字颜色 */
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --text-tertiary: #8E8E93;
    --text-quaternary: #C7C7CC;
    
    /* 边框色 */
    --border-color: rgba(0, 0, 0, 0.08);
    --border-light: #F2F2F7;
    
    /* 状态色 */
    --success-color: #34C759;
    --warning-color: #FF9500;
    --error-color: #FF3B30;
    --info-color: #5AC8FA;
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    --gradient-success: linear-gradient(135deg, #34C759 0%, #30D158 100%);
    --gradient-warning: linear-gradient(135deg, #FF9500 0%, #FF3B30 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    
    /* 极光色彩 */
    --aurora-blue: #c2e9fb;
    --aurora-orange: #fff1eb;
    --aurora-purple: #e0c3fc;
    
    /* 圆角 - 流体圆角 */
    --radius-xs: 8px;
    --radius-sm: 10px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    /* 间距 */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    
    /* 过渡动画 */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-normal: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ============================================
   SVG 滤镜定义 - Liquid Glass 折射效果
   ============================================ */
.svg-filters {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* ============================================
   极光流体背景 Aurora Background - iOS 27
   ============================================ */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
}

.aurora-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    mix-blend-mode: multiply;
    opacity: 0.5;
    will-change: transform;
}

.aurora-orb-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, #c2e9fb 0%, #a8e6ff 50%, transparent 70%);
    top: -250px;
    left: -150px;
    animation: auroraFloat1 28s ease-in-out infinite;
}

.aurora-orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #fff1eb 0%, #ffe4d6 50%, transparent 70%);
    top: 20%;
    right: -200px;
    animation: auroraFloat2 32s ease-in-out infinite;
    animation-delay: -10s;
}

.aurora-orb-3 {
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, #e0c3fc 0%, #d4b5fa 50%, transparent 70%);
    bottom: -250px;
    left: 25%;
    animation: auroraFloat3 30s ease-in-out infinite;
    animation-delay: -20s;
}

@keyframes auroraFloat1 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(120px, 100px) scale(1.15) rotate(90deg);
    }
    50% {
        transform: translate(60px, 180px) scale(0.9) rotate(180deg);
    }
    75% {
        transform: translate(-60px, 120px) scale(1.1) rotate(270deg);
    }
}

@keyframes auroraFloat2 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(-100px, 80px) scale(1.2) rotate(-90deg);
    }
    50% {
        transform: translate(-150px, -50px) scale(0.85) rotate(-180deg);
    }
    75% {
        transform: translate(-50px, -100px) scale(1.15) rotate(-270deg);
    }
}

@keyframes auroraFloat3 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(80px, -100px) scale(1.1) rotate(60deg);
    }
    50% {
        transform: translate(-100px, -150px) scale(1.15) rotate(120deg);
    }
    75% {
        transform: translate(-50px, -80px) scale(0.9) rotate(180deg);
    }
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    position: relative;
}

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

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

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

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

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

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ============================================
   液态玻璃卡片组件 - Liquid Glass Card - iOS 27
   ============================================ */
.glass-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
    pointer-events: none;
}

.glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(255,255,255,0.15) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 16px 48px rgba(31, 38, 135, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(255, 255, 255, 0.4);
}

/* ============================================
   按钮组件
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 
        0 4px 12px rgba(0, 122, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(0, 122, 255, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--primary-color);
    border: 1px solid rgba(0, 122, 255, 0.2);
    font-weight: 500;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.15);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-warning {
    background: var(--gradient-warning);
    color: white;
}

.btn-lg {
    padding: 16px 32px;
    font-size: var(--font-size-md);
    border-radius: var(--radius-lg);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: var(--font-size-xs);
}

/* ============================================
   顶部导航栏 - Liquid Glass Nav - iOS 27
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 4px 20px rgba(31, 38, 135, 0.04);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-menu a {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
    background: rgba(0, 122, 255, 0.08);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
    transition: all var(--transition-fast);
}

.user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
}

/* ============================================
   轮播Banner
   ============================================ */
.banner-section {
    position: relative;
    margin-bottom: var(--spacing-lg);
    margin-top: 24px;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 60px rgba(31, 38, 135, 0.1);
}

.banner-slider {
    position: relative;
    height: 360px;
    overflow: hidden;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    display: flex;
    align-items: center;
    padding: 0 60px;
}

.banner-slide.active {
    opacity: 1;
}

.banner-slide img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-content {
    max-width: 500px;
    color: white;
    z-index: 2;
    position: relative;
}

.banner-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.banner-desc {
    font-size: var(--font-size-lg);
    opacity: 0.95;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.banner-btn {
    display: inline-flex;
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all var(--transition-fast);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.banner-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
    color: white;
}

/* Banner指示器 */
.banner-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.banner-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.banner-dot.active {
    width: 24px;
    border-radius: 4px;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   公告滚动栏 - Liquid Glass
   ============================================ */
.notice-bar {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 14px 20px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 20px rgba(31, 38, 135, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.notice-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, #FF9500 0%, #FF3B30 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.25);
}

.notice-scroll {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 24px;
}

.notice-list {
    display: flex;
    animation: noticeScroll 20s linear infinite;
    white-space: nowrap;
}

.notice-item {
    display: inline-block;
    padding-right: 80px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

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

.notice-more {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 500;
}

/* ============================================
   分类入口网格
   ============================================ */
.category-section {
    margin-bottom: var(--spacing-xl);
}

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

.section-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.section-more {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

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

.category-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 16px;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 12px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 16px rgba(31, 38, 135, 0.04);
}

.category-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(31, 38, 135, 0.1);
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.7);
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-fast);
}

.category-item:hover .category-icon {
    transform: scale(1.1);
}

.category-name {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 500;
    text-align: center;
}

/* ============================================
   筛选栏 - Liquid Glass
   ============================================ */
.filter-bar {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.filter-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    gap: 16px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-label {
    flex-shrink: 0;
    width: 60px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
    padding-top: 8px;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.filter-option {
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.filter-option:hover {
    color: var(--primary-color);
    background: rgba(0, 122, 255, 0.08);
    border-color: rgba(0, 122, 255, 0.2);
}

.filter-option.active {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

/* ============================================
   账号卡片列表 - Liquid Glass Cards
   ============================================ */
.account-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: var(--spacing-xl);
}

.account-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.6);
    position: relative;
    box-shadow: 
        0 8px 24px rgba(31, 38, 135, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(255, 255, 255, 0.3);
}

.account-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0) 100%);
    z-index: 3;
    pointer-events: none;
}

.account-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(255,255,255,0.12) 0%, transparent 50%);
    z-index: 2;
    pointer-events: none;
}

.account-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 48px rgba(31, 38, 135, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(255, 255, 255, 0.4);
    border-color: rgba(0, 122, 255, 0.3);
}

.account-cover {
    position: relative;
    width: 100%;
    padding-top: 133%;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.account-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.account-card:hover .account-cover img {
    transform: scale(1.08);
}

/* 收藏按钮 */
.favorite-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 5;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.favorite-btn:hover {
    transform: scale(1.15);
    background: rgba(255, 255, 255, 0.9);
}

.favorite-icon {
    color: var(--text-tertiary);
    font-size: 18px;
    transition: all var(--transition-fast);
}

.favorite-btn.active .favorite-icon {
    color: #FF3B30;
}

.account-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #FF3B30 0%, #FF9500 100%);
    z-index: 2;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.3);
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}

.account-tags {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    z-index: 2;
}

.account-tag {
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xs);
    font-size: 11px;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.6);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
}

.account-tag.tag-zone {
    background: rgba(88, 86, 214, 0.15);
    color: var(--primary-light);
    border-color: rgba(88, 86, 214, 0.25);
}

.account-tag.tag-type {
    background: rgba(52, 199, 89, 0.15);
    color: var(--success-color);
    border-color: rgba(52, 199, 89, 0.25);
}

.account-tag.tag-hot {
    background: rgba(255, 59, 48, 0.15);
    color: var(--error-color);
    border-color: rgba(255, 59, 48, 0.25);
    font-weight: 700;
}

.account-tag.tag-new {
    background: rgba(90, 200, 250, 0.15);
    color: var(--info-color);
    border-color: rgba(90, 200, 250, 0.25);
    font-weight: 700;
}

.account-info {
    padding: 16px;
}

.account-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

.account-desc {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-stats {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    padding: 10px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.account-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.account-stat-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    color: white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.account-stat-icon.skin {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.account-stat-icon.gun {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.account-stat-icon.vehicle {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.account-stat-label {
    font-size: 10px;
    color: var(--text-tertiary);
}

.account-stat-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.account-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
}

.account-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.price-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.price-unit {
    font-size: 12px;
    color: var(--text-tertiary);
}

.rent-btn {
    padding: 8px 16px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
}

.rent-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.35);
}

.rent-btn:active {
    transform: translateY(0);
}

/* ============================================
   账号详情页
   ============================================ */
.detail-container {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 24px;
    padding: 24px 0;
}

.detail-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 图片轮播 */
.detail-gallery {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
}

.main-image {
    width: 100%;
    padding-top: 60%;
    position: relative;
    background: var(--bg-tertiary);
}

.main-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-favorite-btn {
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
}

.detail-favorite-btn .favorite-icon {
    font-size: 22px;
}

.thumb-list {
    display: flex;
    gap: 8px;
    padding: 12px;
    overflow-x: auto;
    background: rgba(255, 255, 255, 0.3);
}

.thumb-item {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.thumb-item:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.thumb-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

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

/* 账号信息 */
.detail-info {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
}

.detail-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.detail-tag {
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.detail-meta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 20px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
}

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

.meta-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: 6px;
}

.meta-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.detail-desc h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 20px 0 12px;
}

.detail-desc h3:first-child {
    margin-top: 0;
}

.detail-desc p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

/* 租号面板 */
.rent-panel {
    position: sticky;
    top: 88px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(28px) saturate(190%);
    -webkit-backdrop-filter: blur(28px) saturate(190%);
    border-radius: var(--radius-xl);
    padding: 24px;
    height: fit-content;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.08);
}

.rent-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
}

.rent-panel-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.price-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.price-tab {
    padding: 12px 8px;
    text-align: center;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.price-tab:hover {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.05);
}

.price-tab.active {
    background: rgba(0, 122, 255, 0.1);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.15);
}

.price-tab-value {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.price-tab-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.rent-quantity {
    margin-bottom: 20px;
}

.quantity-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.quantity-label span:first-child {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.quantity-tip {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.quantity-selector {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.quantity-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: none;
    border: none;
}

.quantity-btn:hover {
    background: rgba(0, 122, 255, 0.08);
    color: var(--primary-color);
}

.quantity-input {
    flex: 1;
    height: 48px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    outline: none;
}

.deposit-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
}

.deposit-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.deposit-value {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
}

.total-price {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 24px;
}

.total-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.total-amount {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
}

.total-amount small {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    font-weight: 400;
}

.rent-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ============================================
   支付弹窗 - Liquid Glass Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border-radius: var(--radius-2xl);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 24px 64px rgba(31, 38, 135, 0.15);
}

.modal-overlay.show .modal-content {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 20px;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
}

.pay-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

.pay-method {
    padding: 16px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    border: 2px solid transparent;
}

.pay-method:hover {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.05);
}

.pay-method.active {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.08);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.15);
}

.pay-method-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: white;
    font-size: 11px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.pay-method-name {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    font-weight: 500;
}

.pay-qrcode {
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.pay-qrcode img {
    width: 180px;
    height: 180px;
    margin: 0 auto;
    border-radius: var(--radius-md);
}

.pay-qrcode p {
    margin-top: 12px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.pay-amount {
    text-align: center;
    margin-bottom: 20px;
}

.pay-amount-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.pay-amount-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
}

.pay-tip {
    padding: 12px 16px;
    background: rgba(255, 149, 0, 0.08);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    color: var(--warning-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.voucher-upload {
    margin-bottom: 24px;
}

.voucher-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.voucher-upload-area {
    padding: 32px;
    background: rgba(255, 255, 255, 0.4);
    border: 2px dashed rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.voucher-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.04);
}

.voucher-upload-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: white;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.voucher-upload-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.voucher-preview {
    display: none;
    margin-top: 12px;
}

.voucher-preview.show {
    display: block;
}

.voucher-preview img {
    width: 100%;
    max-height: 200px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

/* ============================================
   用户中心 - Liquid Glass
   ============================================ */
.user-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 24px;
    padding: 24px 0;
}

.user-sidebar {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 16px;
    height: fit-content;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
}

.user-sidebar-header {
    padding: 16px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-sidebar-header .user-avatar {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

.user-sidebar-header .user-name {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.user-sidebar-header .user-level {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.user-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.user-menu-item:hover {
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
}

.user-menu-item.active {
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.menu-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.user-content {
    min-height: 500px;
}

.user-content-header {
    margin-bottom: 24px;
}

.user-content-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
}

.user-section {
    margin-bottom: 32px;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 24px rgba(31, 38, 135, 0.06);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(31, 38, 135, 0.1);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* 订单列表 */
.order-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.order-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.order-item:hover {
    box-shadow: 0 8px 24px rgba(31, 38, 135, 0.08);
    transform: translateX(4px);
}

.order-cover {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-tertiary);
}

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

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

.order-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.order-meta {
    display: flex;
    gap: 16px;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.order-status {
    flex-shrink: 0;
}

.status-badge {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.status-badge.status-pending {
    background: rgba(255, 149, 0, 0.1);
    color: var(--warning-color);
}

.status-badge.status-paid {
    background: rgba(52, 199, 89, 0.1);
    color: var(--success-color);
}

.status-badge.status-completed {
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
}

.status-badge.status-cancelled {
    background: rgba(255, 59, 48, 0.1);
    color: var(--error-color);
}

.order-action {
    flex-shrink: 0;
}

/* 快捷入口 */
.quick-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: var(--text-primary);
}

.quick-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(31, 38, 135, 0.1);
    border-color: var(--primary-color);
}

.quick-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-fast);
}

.quick-link:hover .quick-icon {
    transform: scale(1.1);
}

.quick-link span:last-child {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ============================================
   聊天页面 - Liquid Glass
   ============================================ */
.chat-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
    padding: 24px 0;
    min-height: 600px;
}

.chat-sidebar {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
    display: flex;
    flex-direction: column;
}

.chat-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.chat-sidebar-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.conversation-list {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.conversation-item:hover {
    background: rgba(255, 255, 255, 0.5);
}

.conversation-item.active {
    background: rgba(0, 122, 255, 0.08);
}

.conversation-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-tertiary);
}

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

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

.conversation-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-status {
    flex-shrink: 0;
}

.chat-main {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
}

.chat-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.3);
}

.chat-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.chat-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: rgba(245, 245, 247, 0.5);
}

.message-item {
    display: flex;
    gap: 12px;
    max-width: 70%;
}

.message-item.message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.message-admin .message-avatar {
    background: var(--gradient-primary);
}

.message-user .message-avatar {
    background: linear-gradient(135deg, #34C759 0%, #30D158 100%);
}

.message-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.message-text {
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    max-width: 100%;
    word-wrap: break-word;
}

.message-admin .message-text {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-top-left-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.message-user .message-text {
    background: var(--gradient-primary);
    color: white;
    border-top-right-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.25);
}

.message-image {
    max-width: 240px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.message-time {
    font-size: 11px;
    color: var(--text-tertiary);
}

.message-admin .message-time {
    text-align: left;
}

.message-user .message-time {
    text-align: right;
}

.chat-input-area {
    padding: 16px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.4);
}

.chat-input-tools {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.tool-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
}

.tool-btn:hover {
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    transform: scale(1.1);
}

.chat-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.6);
    resize: none;
    outline: none;
    transition: all var(--transition-fast);
    max-height: 120px;
    line-height: 1.5;
}

.chat-input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.send-btn {
    padding: 12px 24px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
}

/* ============================================
   登录注册页面 - Liquid Glass Auth
   ============================================ */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border-radius: var(--radius-2xl);
    padding: 40px;
    box-shadow: 0 20px 60px rgba(31, 38, 135, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 12px 32px rgba(0, 122, 255, 0.3);
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    transition: transform var(--transition-normal);
}

.auth-card:hover .auth-logo-icon {
    transform: scale(1.05) rotate(5deg);
}

.auth-logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.auth-logo p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.auth-error {
    padding: 12px 16px;
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
    border-radius: var(--radius-md);
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-bottom: 20px;
    text-align: center;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input {
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

.form-link {
    color: var(--primary-color);
    text-decoration: none;
}

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

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 500;
}

.auth-back {
    text-align: center;
    margin-top: 20px;
}

.auth-back a {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

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

/* ============================================
   底部Footer - Liquid Glass
   ============================================ */
.footer {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    padding: 48px 0 24px;
    margin-top: 48px;
    position: relative;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .footer-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.footer-desc {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    line-height: 1.8;
}

.footer-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

/* ============================================
   分页组件
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 32px 0;
}

.page-item {
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.page-item:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0, 122, 255, 0.05);
}

.page-item.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.page-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   空状态
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.empty-text {
    font-size: var(--font-size-md);
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.empty-desc {
    font-size: var(--font-size-sm);
    color: var(--text-quaternary);
}

/* 返回按钮 */
.back-btn-wrapper {
    margin-bottom: 20px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    transition: all 0.2s;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.7);
    color: var(--primary-color);
    transform: translateX(-4px);
}

/* ============================================
   安全保障区块
   ============================================ */
.security-section {
    margin-top: 80px;
    margin-bottom: 40px;
}

.security-title {
    text-align: center;
    margin-bottom: 40px;
}

.security-title h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.security-title p {
    font-size: 16px;
    color: var(--text-secondary);
}

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

.security-card {
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.06);
    transition: all var(--transition-fast);
}

.security-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(31, 38, 135, 0.1);
}

.security-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-fast);
}

.security-card:hover .security-icon {
    transform: scale(1.1) rotate(-5deg);
}

.security-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.security-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   响应式适配
   ============================================ */
/* 平板 */
@media (max-width: 1024px) {
    .account-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .category-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .detail-container {
        grid-template-columns: 1fr;
    }
    
    .rent-panel {
        position: static;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .banner-title {
        font-size: var(--font-size-2xl);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .chat-layout {
        grid-template-columns: 240px 1fr;
    }
}

/* 手机 */
@media (max-width: 768px) {
    .account-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    
    .category-icon {
        width: 48px;
        height: 48px;
        font-size: 10px;
    }
    
    .category-name {
        font-size: var(--font-size-xs);
    }
    
    .banner-slider {
        height: 240px;
    }
    
    .banner-slide {
        padding: 0 24px;
    }
    
    .banner-title {
        font-size: var(--font-size-xl);
    }
    
    .banner-desc {
        font-size: var(--font-size-sm);
    }
    
    .user-layout {
        grid-template-columns: 1fr;
    }
    
    .user-sidebar {
        display: flex;
        overflow-x: auto;
        padding: 12px;
    }
    
    .user-sidebar-header {
        display: none;
    }
    
    .user-menu {
        flex-direction: row;
        gap: 8px;
    }
    
    .user-menu-item {
        flex-shrink: 0;
        flex-direction: column;
        padding: 12px 16px;
        gap: 8px;
    }
    
    .user-menu-item span:last-child {
        font-size: var(--font-size-xs);
    }
    
    .chat-layout {
        grid-template-columns: 1fr;
    }
    
    .chat-sidebar {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 10px;
    }
    
    .stat-value {
        font-size: 22px;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .detail-meta {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .price-tabs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .auth-card {
        padding: 32px 24px;
    }
    
    .quick-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .account-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .banner-slider {
        height: 200px;
    }
    
    .banner-title {
        font-size: var(--font-size-lg);
    }
    
    .zone-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   V10 区服选择系统 - iOS 27 Liquid Glass
   ============================================ */

/* 区服选择区域 */
.zone-select-section {
    margin-bottom: 48px;
}

.zone-select-section .section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
}

.zone-select-section .section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.zone-select-section .section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 区服网格 */
.zone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 区服卡片 - 液态玻璃效果 */
.zone-card {
    position: relative;
    display: flex;
    align-items: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-xl);
    text-decoration: none;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.8) inset,
        0 -1px 0 rgba(0, 0, 0, 0.04) inset;
}

.zone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.zone-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 30%;
    width: 40%;
    height: 3px;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.8) 0%, transparent 70%);
    pointer-events: none;
}

.zone-card:hover {
    transform: translateY(-6px);
    box-shadow: 
        0 16px 48px rgba(31, 38, 135, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 -1px 0 rgba(0, 0, 0, 0.04) inset;
}

/* 区服图标容器 */
.zone-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
}

.zone-icon-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 100%);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    pointer-events: none;
}

.zone-icon-text {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

/* 区服信息 */
.zone-info {
    flex: 1;
    position: relative;
    z-index: 1;
}

.zone-name {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.zone-desc {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 0;
}

/* 箭头 */
.zone-arrow {
    font-size: var(--font-size-lg);
    color: var(--text-tertiary);
    font-weight: 300;
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.zone-card:hover .zone-arrow {
    transform: translateX(4px);
    color: var(--primary-color);
}

/* 详情页区服标签增强 */
.detail-tag {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    margin-right: 8px;
    margin-bottom: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* 列表页筛选优化 */
.filter-option {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    background: transparent;
    border: 1px solid transparent;
}

.filter-option:hover {
    background: rgba(0, 122, 255, 0.08);
    color: var(--primary-color);
}

.filter-option.active {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

/* 账号卡片区服标签 */
.account-tag.tag-zone {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.15) 0%, rgba(88, 86, 214, 0.15) 100%);
    color: var(--primary-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 122, 255, 0.2);
}

/* 平板响应式 */
@media (max-width: 992px) {
    .zone-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 手机响应式 */
@media (max-width: 768px) {
    .zone-select-section .section-title {
        font-size: var(--font-size-xl);
    }
    
    .zone-card {
        padding: 20px;
    }
    
    .zone-icon-wrapper {
        width: 48px;
        height: 48px;
        margin-right: 12px;
    }
    
    .zone-icon-text {
        font-size: 16px;
    }
}

/* ============================================
   V11 旗舰版 - 终极优化增强
   ============================================ */

/* V11 增强版液态玻璃效果 */
.glass-card {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 8px 32px rgba(31, 38, 135, 0.06),
        0 1px 0 rgba(255, 255, 255, 0.8) inset,
        0 -1px 0 rgba(0, 0, 0, 0.04) inset;
}

.glass-card::before {
    background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 100%);
}

.glass-card::after {
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.85) 0%, transparent 70%);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 16px 48px rgba(31, 38, 135, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 -1px 0 rgba(0, 0, 0, 0.04) inset;
}

/* V11 增强版按钮交互 */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    pointer-events: none;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    box-shadow: 
        0 4px 12px rgba(0, 122, 255, 0.3),
        0 1px 0 rgba(255, 255, 255, 0.3) inset;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 20px rgba(0, 122, 255, 0.35),
        0 1px 0 rgba(255, 255, 255, 0.4) inset;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 
        0 2px 8px rgba(0, 122, 255, 0.25),
        0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 
        0 6px 16px rgba(0, 0, 0, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

/* V11 增强版账号卡片 */
.account-card {
    transition: all 0.35s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.account-card:hover {
    transform: translateY(-8px) scale(1.01);
}

.account-cover img {
    transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.account-card:hover .account-cover img {
    transform: scale(1.08);
}

/* V11 极光背景增强 - 移动端优化 */
.aurora-orb {
    will-change: transform;
    filter: blur(80px);
}

.aurora-orb-1 {
    animation: auroraFloat1 28s ease-in-out infinite;
}

.aurora-orb-2 {
    animation: auroraFloat2 32s ease-in-out infinite;
}

.aurora-orb-3 {
    animation: auroraFloat3 30s ease-in-out infinite;
}

@keyframes auroraFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 50px) scale(0.95); }
}

@keyframes auroraFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-40px, 40px) scale(1.05); }
    66% { transform: translate(60px, -20px) scale(0.9); }
}

@keyframes auroraFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, 30px) scale(0.95); }
    66% { transform: translate(-50px, -40px) scale(1.1); }
}

/* V11 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.account-card, .glass-card, .zone-card, .stat-card, .category-item {
    animation: fadeInUp 0.6s cubic-bezier(0.25, 0.1, 0.25, 1) backwards;
}

.account-card:nth-child(1) { animation-delay: 0.05s; }
.account-card:nth-child(2) { animation-delay: 0.1s; }
.account-card:nth-child(3) { animation-delay: 0.15s; }
.account-card:nth-child(4) { animation-delay: 0.2s; }
.account-card:nth-child(5) { animation-delay: 0.25s; }
.account-card:nth-child(6) { animation-delay: 0.3s; }
.account-card:nth-child(7) { animation-delay: 0.35s; }
.account-card:nth-child(8) { animation-delay: 0.4s; }

/* V11 文字排版优化 */
.section-title {
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.account-title {
    letter-spacing: -0.2px;
    line-height: 1.3;
}

.price-value {
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* V11 移动端竖屏终极优化 */
@media (max-width: 480px) {
    /* 容器优化 */
    .container {
        padding: 0 16px;
    }
    
    /* 导航栏优化 */
    .header {
        height: 56px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .logo span {
        font-size: 16px;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    /* Banner优化 */
    .banner-section {
        margin-top: 12px;
        margin-bottom: 20px;
    }
    
    .banner-slider {
        height: 180px;
        border-radius: var(--radius-lg);
    }
    
    .banner-content {
        padding: 20px;
    }
    
    .banner-title {
        font-size: 20px;
        margin-bottom: 6px;
    }
    
    .banner-desc {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    /* 公告栏优化 */
    .notice-bar {
        padding: 12px 16px;
        margin-bottom: 24px;
        border-radius: var(--radius-lg);
    }
    
    .notice-icon {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    /* 区服选择优化 - 竖屏单列 */
    .zone-select-section {
        margin-bottom: 32px;
    }
    
    .zone-select-section .section-header {
        margin-bottom: 16px;
    }
    
    .zone-select-section .section-title {
        font-size: 20px;
    }
    
    .zone-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .zone-card {
        padding: 16px 20px;
        min-height: 64px;
    }
    
    .zone-icon-wrapper {
        width: 44px;
        height: 44px;
        margin-right: 12px;
        border-radius: var(--radius-md);
    }
    
    .zone-icon-text {
        font-size: 14px;
    }
    
    .zone-name {
        font-size: 15px;
    }
    
    .zone-desc {
        font-size: 12px;
    }
    
    /* 分类入口优化 */
    .category-section {
        margin-bottom: 32px;
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
    
    .category-item {
        padding: 12px 8px;
    }
    
    .category-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 8px;
        font-size: 14px;
    }
    
    .category-name {
        font-size: 12px;
    }
    
    /* 账号卡片优化 - 竖屏单列 */
    .account-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .account-card {
        border-radius: var(--radius-lg);
    }
    
    .account-cover {
        height: 200px;
    }
    
    .account-info {
        padding: 16px;
    }
    
    .account-title {
        font-size: 16px;
        margin-bottom: 6px;
    }
    
    .account-desc {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .account-stats {
        gap: 16px;
        margin-bottom: 14px;
    }
    
    .account-stat-value {
        font-size: 16px;
    }
    
    .account-stat-label {
        font-size: 11px;
    }
    
    .account-footer {
        padding-top: 12px;
    }
    
    .price-value {
        font-size: 20px;
    }
    
    .rent-btn {
        padding: 10px 20px;
        font-size: 14px;
        min-width: 100px;
        min-height: 44px;
    }
    
    /* 筛选栏优化 */
    .filter-bar {
        padding: 16px;
        margin-bottom: 20px;
        border-radius: var(--radius-lg);
    }
    
    .filter-group {
        margin-bottom: 12px;
    }
    
    .filter-group:last-child {
        margin-bottom: 0;
    }
    
    .filter-options {
        gap: 8px;
    }
    
    .filter-option {
        padding: 8px 14px;
        font-size: 13px;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
    }
    
    /* 详情页优化 */
    .detail-container {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px 0;
    }
    
    .detail-gallery {
        border-radius: var(--radius-lg);
    }
    
    .main-image {
        height: 280px;
    }
    
    .detail-info {
        padding: 20px;
    }
    
    .detail-title {
        font-size: 22px;
    }
    
    .detail-meta {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        padding: 16px 0;
    }
    
    .meta-value {
        font-size: 16px;
    }
    
    .meta-label {
        font-size: 12px;
    }
    
    .rent-panel {
        position: static;
        padding: 20px;
        border-radius: var(--radius-lg);
    }
    
    .price-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .price-tab {
        padding: 12px;
        min-height: 44px;
    }
    
    .quantity-selector button {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .quantity-value {
        min-width: 60px;
        font-size: 18px;
    }
    
    .total-price {
        padding: 16px 0;
        margin: 16px 0;
    }
    
    .total-amount {
        font-size: 28px;
    }
    
    .rent-panel .btn-primary {
        height: 52px;
        font-size: 16px;
    }
    
    /* 用户中心优化 */
    .user-layout {
        flex-direction: column;
        gap: 16px;
    }
    
    .user-sidebar {
        width: 100%;
        padding: 16px;
    }
    
    .user-menu {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .user-menu-item {
        flex: 1;
        min-width: calc(50% - 4px);
        padding: 12px;
        justify-content: center;
        text-align: center;
    }
    
    .menu-icon {
        margin-right: 0;
        margin-bottom: 6px;
    }
    
    .user-content {
        padding: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    /* 订单列表优化 */
    .order-item {
        padding: 16px;
        flex-direction: column;
        gap: 12px;
    }
    
    .order-cover {
        width: 100%;
        height: 160px;
    }
    
    .order-info {
        flex: 1;
    }
    
    /* 登录注册优化 */
    .auth-container {
        padding: 20px;
        min-height: 100vh;
        align-items: center;
    }
    
    .auth-card {
        padding: 28px 24px;
        border-radius: var(--radius-xl);
        width: 100%;
        max-width: 100%;
    }
    
    .auth-logo {
        margin-bottom: 24px;
    }
    
    .auth-logo-icon {
        width: 64px;
        height: 64px;
        font-size: 28px;
        margin-bottom: 12px;
    }
    
    .auth-logo h1 {
        font-size: 24px;
    }
    
    .form-input {
        height: 52px;
        padding: 0 16px;
        font-size: 16px;
    }
    
    .form-label {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .auth-card .btn-primary {
        height: 52px;
        font-size: 16px;
    }
    
    /* 聊天页优化 */
    .chat-layout {
        height: calc(100vh - 56px);
    }
    
    .chat-sidebar {
        display: none;
    }
    
    .chat-main {
        flex: 1;
    }
    
    .chat-header {
        padding: 12px 16px;
        height: 56px;
    }
    
    .chat-messages {
        padding: 16px;
    }
    
    .message-content {
        max-width: 80%;
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .chat-input-area {
        padding: 12px 16px;
    }
    
    .chat-input {
        height: 44px;
        padding: 0 14px;
        font-size: 15px;
    }
    
    .send-btn {
        width: 48px;
        height: 44px;
        font-size: 18px;
    }
    
    /* 底部优化 */
    .footer {
        padding: 32px 0 24px;
        margin-top: 48px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-brand {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .footer-desc {
        font-size: 13px;
        line-height: 1.6;
    }
    
    .footer-title {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .footer-links a {
        font-size: 13px;
        padding: 6px 0;
    }
    
    .footer-bottom {
        margin-top: 24px;
        padding-top: 16px;
        font-size: 12px;
    }
    
    /* 分页优化 */
    .pagination {
        gap: 6px;
        margin-top: 32px;
    }
    
    .page-item {
        min-width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    /* 空状态优化 */
    .empty-state {
        padding: 48px 24px;
    }
    
    .empty-icon {
        width: 72px;
        height: 72px;
        font-size: 28px;
        margin-bottom: 16px;
    }
    
    .empty-text {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    /* 触摸友好 - 所有可点击元素最小44px */
    .btn, .filter-option, .page-item, .user-menu-item,
    .category-item, .favorite-btn, .tool-btn, .send-btn,
    .quantity-selector button {
        min-height: 44px;
        touch-action: manipulation;
    }
    
    /* 极光背景移动端调整 */
    .aurora-orb {
        opacity: 0.4;
    }
    
    .aurora-orb-1 {
        width: 350px;
        height: 350px;
        top: -100px;
        left: -100px;
    }
    
    .aurora-orb-2 {
        width: 300px;
        height: 300px;
        top: 30%;
        right: -80px;
    }
    
    .aurora-orb-3 {
        width: 320px;
        height: 320px;
        bottom: -80px;
        left: 20%;
    }
}

/* V11 平板横屏优化 */
@media (min-width: 481px) and (max-width: 768px) {
    .account-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zone-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* V11 平板竖屏优化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .account-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .zone-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}