/* DNF激活码系统 - 主样式文件 */

/* ========== CSS变量定义 ========== */
:root {
    /* 颜色系统 */
    --color-primary: #06b6d4;
    --color-primary-light: #22d3ee;
    --color-primary-dark: #0891b2;
    --color-primary-transparent: rgba(6, 182, 212, 0.1);
    
    --color-secondary: #2b2f36;
    --color-secondary-light: #374151;
    --color-secondary-dark: #1f2937;
    
    --color-success: #22c55e;
    --color-success-light: #4ade80;
    --color-success-transparent: rgba(34, 197, 94, 0.1);
    
    --color-error: #ef4444;
    --color-error-light: #f87171;
    --color-error-transparent: rgba(239, 68, 68, 0.1);
    
    --color-warning: #f59e0b;
    --color-warning-light: #fbbf24;
    --color-warning-transparent: rgba(245, 158, 11, 0.1);
    
    --color-info: #3b82f6;
    --color-info-light: #60a5fa;
    --color-info-transparent: rgba(59, 130, 246, 0.1);
    
    /* 背景颜色 */
    --color-bg-primary: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    
    /* 文字颜色 */
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-tertiary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* 边框颜色 */
    --color-border-primary: rgba(255, 255, 255, 0.1);
    --color-border-secondary: rgba(255, 255, 255, 0.05);
    --color-border-highlight: rgba(6, 182, 212, 0.3);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --shadow-glow: 0 10px 30px rgba(6, 182, 212, 0.1);
    
    /* 圆角 */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* 间距 */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    
    /* 过渡动画 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 基础样式重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* ========== 滚动条样式 ========== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary-light);
}

/* ========== 选择区域样式 ========== */
::selection {
    background-color: var(--color-primary-transparent);
    color: var(--color-primary-light);
}

/* ========== 主题切换相关 ========== */
.theme-light {
    filter: invert(1) hue-rotate(180deg);
}

.theme-light img,
.theme-light video,
.theme-light svg {
    filter: invert(1) hue-rotate(180deg);
}

/* ========== 通用工具类 ========== */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
}

@media (min-width: 640px) {
    .container {
        max-width: 640px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 1024px;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* ========== 背景效果 ========== */
.bg-effects {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: -10;
    overflow: hidden;
}

.bg-effects::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.bg-effects::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-30px, 30px) rotate(240deg);
    }
}

/* ========== 头部导航 ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--color-border-primary);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: rgba(15, 23, 42, 0.6);
}

.header-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.header-content {
    display: flex;
    height: 4rem;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: bold;
    font-size: 1.125rem;
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo-icon {
    color: var(--color-primary);
    width: 1.75rem;
    height: 1.75rem;
}

.nav-desktop {
    display: none;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        font-size: 0.875rem;
    }
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-mobile {
    display: none;
    border-top: 1px solid var(--color-border-secondary);
    background-color: rgba(15, 23, 42, 0.8);
}

.nav-mobile.active {
    display: block;
}

.nav-mobile-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    display: grid;
    gap: 0.75rem;
    font-size: 0.875rem;
}

.btn-buy {
    display: none;
    align-items: center;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.btn-buy:hover {
    background-color: var(--color-primary-light);
}

@media (min-width: 640px) {
    .btn-buy {
        display: inline-flex;
    }
}

.btn-menu {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-primary);
    padding: 0.5rem;
    color: var(--color-text-primary);
    background: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-menu:hover {
    background-color: var(--color-primary-transparent);
}

@media (min-width: 768px) {
    .btn-menu {
        display: none;
    }
}

/* ========== 英雄区域 ========== */
.hero {
    position: relative;
    padding-top: 2.5rem;
    padding-bottom: 5rem;
}

@media (min-width: 640px) {
    .hero {
        padding-top: 4rem;
        padding-bottom: 6rem;
    }
}

.hero-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-content {
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-primary);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.badge-dot {
    display: inline-flex;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: var(--radius-full);
    background-color: var(--color-success);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-title-highlight {
    display: block;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.hero-description {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.user-info {
    margin-top: 2rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.info-value {
    font-size: 1.125rem;
    font-weight: bold;
    color: var(--color-primary);
}

.info-label {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
    margin-top: 0.25rem;
}

.info-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 1rem;
}

/* ========== 功能区域 ========== */
.features {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

@media (min-width: 768px) {
    .features {
        padding: 6rem 0;
    }
}

.features-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.features-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.features-title {
    font-size: 1.875rem;
    font-weight: bold;
}

@media (min-width: 640px) {
    .features-title {
        font-size: 2.25rem;
    }
}

.features-description {
    margin-top: 0.5rem;
    color: var(--color-text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border-primary);
    background-color: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-highlight);
    transform: translateY(-0.25rem);
}

.feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary-transparent);
    display: grid;
    place-items: center;
    color: var(--color-primary);
}

.feature-title {
    margin-top: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.feature-description {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

/* ========== 脚本列表区域 ========== */
.games-section {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

@media (min-width: 768px) {
    .games-section {
        padding: 6rem 0;
    }
}

.games-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.games-header {
    text-align: center;
    margin-bottom: 3rem;
}

.games-title {
    font-size: 1.875rem;
    font-weight: bold;
}

@media (min-width: 640px) {
    .games-title {
        font-size: 2.25rem;
    }
}

.games-description {
    margin-top: 1rem;
    color: var(--color-text-secondary);
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.games-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .games-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== 激活码卡片 ========== */
.code-card {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.8), rgba(8, 51, 68, 0.4));
    border: 1px solid var(--color-border-highlight);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.code-card:hover {
    transform: translateY(-0.3125rem);
    border-color: rgba(6, 182, 212, 0.5);
    box-shadow: var(--shadow-glow);
}

.code-item {
    background: rgba(30, 41, 59, 0.5);
    border-left: 4px solid var(--color-primary);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
}

.code-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.game-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-transparent);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
}

.game-title {
    font-size: 1.25rem;
    font-weight: bold;
    margin: 0;
}

.game-description {
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.code-card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary-transparent);
    display: grid;
    place-items: center;
    color: var(--color-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
    margin-top: 0.25rem;
}

.btn-claim {
    width: 100%;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary);
    padding: 0.75rem;
    margin-top: 1.5rem;
    font-weight: 600;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-claim:hover {
    background-color: var(--color-primary-light);
}

/* ========== 规则区域 ========== */
.rules-section {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .rules-section {
        padding: 6rem 0;
    }
}

.rules-container {
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.rules-card {
    border-radius: var(--radius-2xl);
    padding: 2rem;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.8), rgba(8, 51, 68, 0.4));
    border: 1px solid var(--color-border-highlight);
}

@media (min-width: 768px) {
    .rules-card {
        padding: 2rem;
    }
}

.rules-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.rules-list {
    display: grid;
    gap: 1.5rem;
}

.rule-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.rule-number {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary-transparent);
    display: grid;
    place-items: center;
    color: var(--color-primary);
    font-weight: bold;
}

.rule-content {
    flex: 1;
}

.rule-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.rule-description {
    margin-top: 0.5rem;
    color: var(--color-text-secondary);
}

.tip-box {
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-xl);
    background-color: rgba(6, 182, 212, 0.05);
}

.tip-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-primary);
}

.tip-title {
    font-weight: 600;
}

.tip-content {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ========== 管理后台区域 ========== */
.admin-section {
    padding: 4rem 0;
    border-top: 1px solid var(--color-border-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

.admin-container {
    max-width: 64rem;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
}

.admin-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.admin-description {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.btn-admin:hover {
    background-color: var(--color-primary-light);
}

.admin-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* ========== 底部区域 ========== */
.footer {
    border-top: 1px solid var(--color-border-primary);
}

.footer-container {
    max-width: 80rem;
    margin: 0 auto;
    padding: 2.5rem 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.footer-logo-icon {
    color: var(--color-primary);
    width: 1.375rem;
    height: 1.375rem;
}

.footer-description {
    color: var(--color-text-tertiary);
}

.footer-links-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-links {
    list-style: none;
    display: grid;
    gap: 0.25rem;
}

.footer-link {
    color: var(--color-text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-support-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-support {
    list-style: none;
    display: grid;
    gap: 0.25rem;
    color: var(--color-text-tertiary);
}

.copyright {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========== 通知系统 ========== */
.notification {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    padding: 0.9375rem 1.5625rem;
    border-radius: var(--radius-md);
    color: white;
    font-weight: bold;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(1.25rem);
    transition: all var(--transition-slow);
    z-index: 1000;
    max-width: 25rem;
    pointer-events: none;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.notification.success {
    background-color: rgba(34, 197, 94, 0.9);
}

.notification.error {
    background-color: rgba(239, 68, 68, 0.9);
}

.notification.warning {
    background-color: rgba(245, 158, 11, 0.9);
}

.notification.info {
    background-color: rgba(59, 130, 246, 0.9);
}

/* ========== 加载动画 ========== */
.loading {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========== 模态框 ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: none;
    overflow-y: auto;
}

.modal-overlay.active {
    display: flex;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-container {
    position: relative;
    margin: auto;
    padding: 1rem;
    width: 100%;
    max-width: 42rem;
}

.modal-content {
    position: relative;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border-highlight);
    padding: 1.5rem;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: bold;
}

.btn-close {
    color: var(--color-text-tertiary);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--transition-fast);
}

.btn-close:hover {
    color: var(--color-text-primary);
}

.success-modal .modal-content {
    border-color: rgba(34, 197, 94, 0.3);
}

.code-display {
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.code-text {
    font-size: 1.125rem;
    font-weight: bold;
    color: var(--color-primary);
    word-break: break-all;
}

.btn-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.btn-primary {
    border-radius: var(--radius-xl);
    background-color: var(--color-primary);
    padding: 0.75rem;
    font-weight: 600;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
}

.btn-secondary {
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-primary);
    background: none;
    padding: 0.75rem;
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-success {
    border-radius: var(--radius-xl);
    background-color: var(--color-success);
    padding: 0.75rem;
    font-weight: 600;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.btn-success:hover {
    background-color: var(--color-success-light);
}

/* ========== 视频容器 ========== */
.video-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    object-fit: cover;
}

.video-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.video-badge {
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border-primary);
    background-color: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 0.75rem;
}

/* ========== 响应式调整 ========== */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .features-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn-group {
        grid-template-columns: 1fr;
    }
    
    .notification {
        left: 1.25rem;
        right: 1.25rem;
        max-width: none;
    }
}

/* ========== 工具提示 ========== */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 0.75rem;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 100;
    margin-bottom: 0.5rem;
}

/* ========== 分割线 ========== */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-primary), transparent);
    margin: 2rem 0;
}

/* ========== 状态徽章 ========== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.online {
    background-color: var(--color-success-transparent);
    color: var(--color-success);
}

.status-badge.offline {
    background-color: var(--color-error-transparent);
    color: var(--color-error);
}

.status-badge.maintenance {
    background-color: var(--color-warning-transparent);
    color: var(--color-warning);
}

/* ========== 打印样式 ========== */
@media print {
    .header,
    .btn-buy,
    .notification,
    .modal-overlay,
    .footer {
        display: none !important;
    }
    
    body {
        color: black;
        background: white;
    }
    
    .code-text {
        color: black;
        border: 1px solid black;
        padding: 1rem;
    }
}
/* 添加到CSS中的样式 */
.header-video-compact {
    position: relative;
    margin-left: 1rem;
}

.compact-video-container {
    width: 180px;
    height: 100px;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 2px solid rgba(6, 182, 212, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.compact-video-container:hover {
    transform: scale(1.05);
    border-color: rgba(6, 182, 212, 0.6);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.2);
}

.compact-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.compact-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: rgba(6, 182, 212, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.compact-video-play svg {
    width: 0.875rem;
    height: 0.875rem;
    fill: white;
    margin-left: 0.125rem;
}

.compact-video-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.625rem;
    padding: 0.25rem;
    text-align: center;
    z-index: 2;
}

@media (max-width: 768px) {
    .header-video-compact {
        display: none;
    }
}