/* ========== Stripe风格极简现代UI - CSS变量定义 ========== */
:root {
    /* 主色调 - Stripe紫蓝色系 */
    --primary: #635bff;
    --primary-dark: #5b51d5;
    --primary-light: #7c7ff7;
    --primary-bg: rgba(99, 91, 255, 0.05);

    /* 文字颜色 */
    --text-primary: #1a1a2e;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;

    /* 背景色系 */
    --bg-gradient-start: #f0f4ff;
    --bg-gradient-end: #fef2f2;
    --bg-card: #ffffff;
    --bg-subtle: #f9fafb;

    /* 边框色系 */
    --border-light: #e5e7eb;
    --border-default: #d1d5db;
    --border-focus: #635bff;

    /* 功能色 */
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.08);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.08);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.08);

    /* MC品牌色（保留用于像素字体标题强调） */
    --mc-green: #5D8C3E;
    --mc-diamond-blue: #4AEDDD;
    --mc-redstone-red: #FF5555;

    /* 阴影系统 */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);

    /* 圆角系统 */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* 间距系统 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;

    /* 字体系统 */
    --font-pixel: 'Press Start 2P', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', 'Helvetica Neue', Arial, sans-serif;

    /* 过渡动画 */
    --transition-fast: all 0.15s ease;
    --transition-base: all 0.2s ease;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 15px;
    line-height: 1.7;
    letter-spacing: 0.3px;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* 移除旧的暗色背景装饰元素 */
body::before,
body::after {
    display: none !important;
}

.blob-decoration {
    display: none !important;
}

/* ========== 基础排版系统 ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-pixel);
    font-weight: normal;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    line-height: 1.4;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

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

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

/* ========== 导航栏样式 - Stripe极简风 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 14px 24px;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
}

.navbar:hover {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-md);
}

/* 移除旧的霓虹边框效果 */
.navbar::after {
    display: none !important;
}

.navbar-logo {
    height: 36px;
    width: auto;
    border-radius: var(--radius-md);
    margin-right: 14px;
    object-fit: contain;
    transition: var(--transition-base);
}

.navbar-logo:hover {
    transform: scale(1.03);
    opacity: 0.9;
}

.navbar-brand {
    font-size: clamp(11px, 1.5vw, 15px);
    color: var(--primary);
    letter-spacing: 1.5px;
    position: relative;
    z-index: 1;
    text-shadow: none;
}

/* 页面导航按钮 */
.page-nav {
    display: flex;
    gap: 6px;
    margin-left: auto;
    margin-right: 20px;
}

.page-nav-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 9px 18px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    cursor: pointer;
    letter-spacing: 0.3px;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition-base);
    white-space: nowrap;
    position: relative;
}

.page-nav-btn:hover,
.page-nav-btn.active {
    background: var(--primary-bg);
    color: var(--primary);
    border-color: transparent;
}

.page-nav-btn.active {
    background: var(--primary);
    color: var(--text-inverse);
}

/* 语言切换按钮 - 简洁版 */
.language-switcher {
    display: inline-flex;
    align-items: center;
}

.language-switcher .toggle {
    isolation: isolate;
    position: relative;
    height: 26px;
    width: 52px;
    border-radius: 13px;
    overflow: hidden;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
    cursor: pointer;
}

.language-switcher .toggle:active {
    transform: scale(0.97);
}

.language-switcher .toggle-state {
    display: none;
}

.language-switcher .indicator {
    height: 100%;
    width: 200%;
    background: var(--primary);
    border-radius: 13px;
    transform: translate3d(-75%, 0, 0);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.language-switcher .toggle-state:checked ~ .indicator {
    transform: translate3d(25%, 0, 0);
}

.language-switcher .label-text {
    margin-left: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 400;
    transition: var(--transition-base);
    letter-spacing: 0.3px;
    font-family: var(--font-sans);
}

.language-switcher .toggle-state:checked ~ .label-text {
    color: var(--primary);
    font-weight: 500;
}

/* MC物品点击特效 - 简化版 */
.mc-item-float {
    position: fixed;
    pointer-events: none;
    font-size: 22px;
    z-index: 9999;
    animation: mcFloatUpSimple 1.2s ease-out forwards;
}

@keyframes mcFloatUpSimple {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    100% { opacity: 0; transform: translateY(-60px) scale(0.6); }
}

/* ========== Hero主视觉区域 - 极简风 ========== */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* 移除旧的hero背景效果 */
.hero::before,
.hero-overlay {
    display: none !important;
}

.hero-title {
    font-size: clamp(32px, 6vw, 56px);
    color: var(--text-primary);
    margin-bottom: 24px;
    font-family: var(--font-pixel);
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
    filter: none;
    -webkit-text-fill-color: unset;
    background: none;
    animation: none;
}

.hero-subtitle {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-secondary);
    margin-bottom: 48px;
    letter-spacing: 3px;
    font-weight: 300;
    position: relative;
    z-index: 1;
    text-shadow: none;
    font-family: var(--font-sans);
}

/* 倒计时面板 - Stripe卡片风格 */
.countdown-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 48px 56px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
    max-width: 600px;
    width: 100%;
}

.countdown-container::before {
    display: none !important;
}

.countdown-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(99, 91, 255, 0.12);
    border-color: var(--primary);
}

.countdown-label {
    font-size: clamp(11px, 1.4vw, 14px);
    color: var(--primary);
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-family: var(--font-pixel);
    text-shadow: none;
}

.countdown-timer {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
    padding: 20px;
    background: var(--bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
}

.time-unit:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.time-number {
    font-size: clamp(36px, 5vw, 52px);
    color: var(--primary);
    margin-bottom: 10px;
    font-family: var(--font-pixel);
    text-shadow: none;
    animation: none;
}

.time-label {
    font-size: clamp(10px, 1.2vw, 12px);
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    font-weight: 400;
    font-family: var(--font-sans);
}

.open-days {
    font-size: clamp(28px, 4.5vw, 44px);
    color: var(--primary);
    font-family: var(--font-pixel);
    text-shadow: none;
    animation: none;
}

.open-time-info {
    font-size: clamp(12px, 1.4vw, 14px);
    color: var(--text-secondary);
    margin-top: 18px;
    font-family: var(--font-sans);
}

/* ========== 卡片基础组件 - Stripe风格 ========== */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.glass-panel::before {
    display: none !important;
}

.glass-panel:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.glass-shimmer:hover::after {
    display: none !important;
}

/* ========== 关于我们板块 ========== */
.about-section {
    padding: 80px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 50px 45px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.about-card::before {
    display: none !important;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(99, 91, 255, 0.12);
    border-color: var(--primary);
}

.about-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 24px;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
}

.about-highlight {
    color: var(--primary);
    font-weight: 500;
}

.about-link {
    display: inline-block;
    margin-top: 24px;
    padding: 14px 36px;
    background: var(--primary);
    border: none;
    color: var(--text-inverse);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-base);
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.about-link:hover {
    background: var(--primary-dark);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 91, 255, 0.3);
}

/* ========== 服务器特色展示区 ========== */
.features-section {
    padding: 80px 24px;
    position: relative;
    z-index: 1;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 38px 30px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.feature-card::before {
    display: none !important;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-icon {
    font-size: clamp(40px, 5vw, 54px);
    margin-bottom: 22px;
    display: inline-block;
    animation: floatUp 3s ease-in-out infinite;
    filter: none;
}

@keyframes floatUp {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.feature-title {
    font-size: clamp(12px, 1.6vw, 15px);
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: 1px;
    font-family: var(--font-pixel);
    text-shadow: none;
}

.feature-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
}

/* ========== 在线玩家人数统计面板 ========== */
.stats-section {
    padding: 80px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: clamp(18px, 3vw, 26px);
    color: var(--primary);
    margin-bottom: 42px;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    font-family: var(--font-pixel);
    text-shadow: none;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    opacity: 0.8;
}

.current-players {
    font-size: clamp(42px, 7vw, 68px);
    color: var(--primary);
    margin-bottom: 12px;
    font-family: var(--font-pixel);
    text-shadow: none;
    animation: none;
}

.players-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 44px;
    letter-spacing: 1.5px;
    font-family: var(--font-sans);
    font-weight: 300;
}

.chart-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.chart-container::before {
    display: none !important;
}

.chart-container::after {
    display: none !important;
}

.chart-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(99, 91, 255, 0.12);
    border-color: var(--primary);
}

#playerChart {
    width: 100% !important;
    height: 320px !important;
    display: block !important;
    position: relative;
    z-index: 2;
    background: transparent;
}

/* ========== 快速入门指南 ========== */
.guide-section {
    padding: 80px 24px;
    position: relative;
    z-index: 1;
}

.guide-container {
    max-width: 900px;
    margin: 0 auto;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}

.step-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 32px 36px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    gap: 28px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.step-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.step-item:hover {
    transform: translateX(8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.step-item:hover::before {
    opacity: 1;
}

.step-number {
    font-size: clamp(32px, 4vw, 46px);
    color: var(--primary);
    font-weight: normal;
    min-width: 65px;
    text-align: center;
    font-family: var(--font-pixel);
    text-shadow: none;
    animation: none;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    font-family: var(--font-pixel);
    font-weight: normal;
}

.step-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
}

/* FAQ 手风琴组件 */
.faq-container {
    margin-bottom: 50px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    margin-bottom: 14px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 24px 28px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    letter-spacing: 0.3px;
    transition: var(--transition-base);
    position: relative;
}

.faq-question::after {
    content: '+';
    font-size: 22px;
    color: var(--primary);
    font-weight: 300;
    transition: transform 0.25s ease;
    flex-shrink: 0;
    font-family: var(--font-sans);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
    max-height: 350px;
}

.faq-answer-content {
    padding: 0 28px 24px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
}

/* 联系方式区域 */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 22px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 32px 26px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    font-size: clamp(36px, 4.5vw, 46px);
    margin-bottom: 16px;
    display: inline-block;
}

.contact-label {
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 14px;
    letter-spacing: 1px;
    font-family: var(--font-pixel);
    font-weight: normal;
}

.contact-value {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 18px;
    word-break: break-all;
    letter-spacing: 0.3px;
    font-family: var(--font-sans);
    font-weight: 400;
}

.copy-btn-contact {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    padding: 10px 26px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    letter-spacing: 0.3px;
    border-radius: var(--radius-md);
    display: inline-block;
}

.copy-btn-contact:hover {
    background: var(--primary);
    color: var(--text-inverse);
    transform: scale(1.02);
}

/* ========== 服务器地址区域 ========== */
.server-address-section {
    padding: 80px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.server-address-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 58px 46px;
    position: relative;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.server-address-card::before,
.server-address-card::after {
    display: none !important;
}

.corner-decor {
    display: none !important;
}

.server-address-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 48px rgba(99, 91, 255, 0.15);
    border-color: var(--primary);
}

.server-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 32px;
}

.server-item {
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    padding: 26px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.server-item::before {
    display: none !important;
}

.server-item:hover {
    transform: translateX(6px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    background: var(--bg-card);
}

.server-info {
    flex: 1;
    text-align: left;
}

.server-name {
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    font-family: var(--font-pixel);
    font-weight: normal;
}

.server-address {
    font-size: clamp(16px, 2.2vw, 22px);
    color: var(--text-primary);
    letter-spacing: 0.5px;
    word-break: break-all;
    font-family: var(--font-sans);
    font-weight: 500;
    text-shadow: none;
}

.copy-btn-server {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    padding: 12px 28px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: none;
    letter-spacing: 0.3px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.copy-btn-server:hover {
    background: var(--primary);
    color: var(--text-inverse);
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(99, 91, 255, 0.3);
}

.copy-btn-server.copied {
    border-color: var(--success);
    color: var(--success);
    background: var(--success-bg);
}

.address-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-family: var(--font-pixel);
    font-weight: normal;
    text-shadow: none;
}

.address-display {
    font-size: clamp(22px, 4vw, 38px);
    color: var(--primary);
    margin-bottom: 36px;
    word-break: break-all;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
    font-family: var(--font-pixel);
    text-shadow: none;
    animation: none;
}

.copy-btn {
    background: var(--primary);
    border: none;
    color: var(--text-inverse);
    padding: 16px 46px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    text-transform: none;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.copy-btn::before {
    display: none !important;
}

.copy-btn:hover {
    background: var(--primary-dark);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 91, 255, 0.3);
}

.copy-btn.copied {
    background: var(--success);
    border-color: var(--success);
}

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(99, 91, 255, 0.2);
    transform: scale(0);
    animation: rippleEffect 0.5s ease-out;
    pointer-events: none;
}

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

/* ========== 游戏宣传截图展示区 ========== */
.gallery-section {
    padding: 80px 24px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.gallery-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.9;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
}

.gallery-intro p {
    margin-bottom: 16px;
}

.gallery-highlight {
    color: var(--primary);
    font-weight: 500;
}

.gallery-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 38px;
    flex-wrap: wrap;
}

.category-tag {
    background: transparent;
    border: 1.5px solid var(--border-default);
    color: var(--text-secondary);
    padding: 10px 22px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    cursor: pointer;
    letter-spacing: 0.3px;
    border-radius: 24px;
    transition: var(--transition-base);
}

.category-tag:hover,
.category-tag.active {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(99, 91, 255, 0.25);
}

.gallery-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.gallery-item {
    aspect-ratio: 16 / 9;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    border-radius: var(--radius-xl);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-md);
}

.gallery-item::before {
    display: none !important;
}

.gallery-item:hover {
    transform: scale(1.02) translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(28px, 4vw, 50px);
    color: var(--text-muted);
    user-select: none;
    transition: var(--transition-base);
    opacity: 0.5;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    opacity: 0;
    animation: fadeInImage 0.6s ease forwards;
}

@keyframes fadeInImage {
    from {
        opacity: 0;
        transform: scale(1.02);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.gallery-item:hover .gallery-image {
    transform: scale(1.05);
}

.gallery-item:hover .gallery-placeholder {
    opacity: 0.75;
    transform: scale(1.05);
}

.gallery-image.error {
    display: none;
}

.gallery-image.error + .gallery-placeholder {
    display: flex;
}

.gallery-item-info {
    padding: 20px 22px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-light);
}

.gallery-item-title {
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
    font-family: var(--font-pixel);
    font-weight: normal;
}

.gallery-item-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
}

/* ========== 商城预告专区 ========== */
.shop-preview-section {
    padding: 80px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.shop-icon {
    font-size: clamp(44px, 6vw, 66px);
    margin-bottom: 32px;
    display: inline-block;
    animation: floatUp 4s ease-in-out infinite;
    filter: grayscale(0);
    text-shadow: none;
}

.shop-title {
    font-size: clamp(16px, 2.8vw, 24px);
    color: var(--error);
    margin-bottom: 32px;
    letter-spacing: 2px;
    font-family: var(--font-pixel);
    text-shadow: none;
}

.shop-enhanced-content {
    max-width: 850px;
    margin: 0 auto;
}

.shop-principle {
    background: var(--success-bg);
    border-left: 3px solid var(--success);
    padding: 24px 28px;
    margin-bottom: 38px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.9;
    letter-spacing: 0.3px;
    font-weight: 300;
    font-family: var(--font-sans);
    text-align: left;
}

.shop-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 22px;
    margin-bottom: 38px;
}

.shop-item-preview {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 28px 22px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition-base);
}

.shop-item-preview:hover {
    transform: translateY(-5px);
    border-color: var(--error);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.12);
}

.shop-item-icon {
    font-size: clamp(34px, 4.5vw, 44px);
    margin-bottom: 14px;
}

.shop-item-name {
    font-size: 13px;
    color: var(--error);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    font-family: var(--font-pixel);
    font-weight: normal;
}

.shop-item-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-weight: 300;
    font-family: var(--font-sans);
}

.shop-promotions {
    background: var(--warning-bg);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 28px 32px;
    border-radius: var(--radius-xl);
    margin-bottom: 32px;
}

.promotion-item {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 300;
    font-family: var(--font-sans);
}

.promotion-item:last-child {
    margin-bottom: 0;
}

.promotion-icon {
    color: var(--error);
    font-size: 18px;
}

.notify-btn {
    background: var(--error);
    color: var(--text-inverse);
    border: none;
    padding: 16px 46px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.notify-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.3);
}

.shop-note {
    color: var(--text-muted);
    margin-top: 20px;
    font-style: italic;
    opacity: 0.8;
    font-size: 13px;
    font-family: var(--font-sans);
}

/* ========== 底部页脚 - 简洁风 ========== */
.footer {
    padding: 50px 24px;
    text-align: center;
    position: relative;
    z-index: 1;
    background: var(--bg-card);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.04);
}

.footer::before {
    display: none !important;
}

.footer-copyright {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-family: var(--font-sans);
    font-weight: 300;
}

.footer-disclaimer {
    font-size: 12px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
    font-family: var(--font-sans);
    font-weight: 300;
}

.footer-enhanced {
    padding: 60px 24px 40px;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 38px;
}

.footer-column h3 {
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 20px;
    letter-spacing: 1.5px;
    font-family: var(--font-pixel);
    font-weight: normal;
    text-shadow: none;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 0.3px;
    transition: var(--transition-base);
    display: inline-block;
    font-family: var(--font-sans);
    font-weight: 300;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(99, 91, 255, 0.3);
}

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--primary);
    font-size: 20px;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(99, 91, 255, 0.3);
}

/* ========== 响应式设计优化 ========== */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 16px;
    }

    .navbar-logo {
        height: 30px;
    }

    .page-nav {
        gap: 4px;
        margin-right: 12px;
    }

    .page-nav-btn {
        padding: 7px 14px;
        font-size: 12px;
    }

    .hero {
        padding: 110px 16px 60px;
        min-height: 75vh;
    }

    .countdown-container {
        padding: 36px 28px;
    }

    .time-unit {
        min-width: 65px;
        padding: 16px;
    }

    .stats-section,
    .server-address-section,
    .gallery-section,
    .shop-preview-section,
    .about-section,
    .features-section,
    .guide-section {
        padding: 60px 16px;
    }

    .server-address-card {
        padding: 40px 28px;
    }

    .server-list {
        gap: 16px;
    }

    .server-item {
        padding: 22px 20px;
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

    .server-info {
        text-align: center;
        margin-bottom: 12px;
    }

    .copy-btn-server {
        width: 100%;
        justify-content: center;
    }

    .chart-container {
        padding: 20px;
    }

    #playerChart {
        height: 260px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-item {
        flex-direction: column;
        text-align: center;
        padding: 26px 20px;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .shop-items-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: center;
    }

    .copy-btn {
        padding: 14px 36px;
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 24px;
        --spacing-xl: 36px;
    }

    .countdown-timer {
        gap: 14px;
    }

    .time-unit {
        min-width: 56px;
        padding: 14px;
    }

    .copy-btn {
        padding: 13px 30px;
        width: 100%;
        max-width: 240px;
    }

    .server-address-card {
        padding: 32px 20px;
    }

    .server-list {
        gap: 14px;
    }

    .back-to-top {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
        font-size: 18px;
    }

    .section-title {
        font-size: clamp(16px, 4vw, 20px);
    }
}

/* ========== 自定义弹窗系统 - Stripe简洁风格 ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    padding: 20px;
}

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

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.15);
    transform: scale(0.95) translateY(-20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 28px 30px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.modal-icon {
    font-size: clamp(32px, 4.5vw, 42px);
    margin-right: 14px;
    animation: floatUp 3s ease-in-out infinite;
}

.modal-title {
    font-size: 16px;
    color: var(--text-primary);
    letter-spacing: 1px;
    flex: 1;
    font-family: var(--font-pixel);
    font-weight: normal;
    text-shadow: none;
}

.modal-close-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.modal-close-btn:hover {
    background: var(--error-bg);
    color: var(--error);
    border-color: var(--error);
    transform: rotate(90deg) scale(1.08);
}

.modal-body {
    padding: 28px 30px;
}

.modal-message {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.3px;
    word-break: break-word;
    font-family: var(--font-sans);
    font-weight: 300;
}

.modal-input-wrapper {
    margin-top: 24px;
}

.modal-input-label {
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: 0.3px;
    display: block;
    font-weight: 500;
    font-family: var(--font-sans);
}

.modal-input-field {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    outline: none;
    transition: var(--transition-base);
    letter-spacing: 0.3px;
    font-weight: 300;
}

.modal-input-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.1);
}

.modal-input-field::placeholder {
    color: var(--text-muted);
}

.modal-footer {
    padding: 20px 30px 28px;
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    border-top: 1px solid var(--border-light);
}

.modal-btn {
    padding: 12px 28px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    letter-spacing: 0.3px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    border: 1.5px solid transparent;
    white-space: nowrap;
}

.modal-btn-primary {
    background: var(--primary);
    color: var(--text-inverse);
    border-color: var(--primary);
}

.modal-btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(99, 91, 255, 0.3);
}

.modal-btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-default);
}

.modal-btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: var(--primary);
    color: var(--primary);
}

.modal-btn-danger {
    background: var(--error);
    color: var(--text-inverse);
    border-color: var(--error);
}

.modal-btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

/* Toast 提示消息 - 简洁版 */
.toast-container {
    position: fixed;
    top: 90px;
    right: 24px;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast-item {
    min-width: 280px;
    max-width: 420px;
    padding: 16px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 14px;
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

.toast-item.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-item.success {
    border-left: 4px solid var(--success);
}

.toast-item.error {
    border-left: 4px solid var(--error);
}

.toast-item.info {
    border-left: 4px solid var(--primary);
}

.toast-item.warning {
    border-left: 4px solid var(--warning);
}

.toast-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.toast-message {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    letter-spacing: 0.3px;
    flex: 1;
    font-family: var(--font-sans);
    font-weight: 300;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.toast-close:hover {
    color: var(--error);
    transform: rotate(90deg);
}

/* 图片预览模态框 */
.image-preview-modal {
    max-width: 95vw;
    max-height: 95vh;
}

.image-preview-modal .modal-body {
    padding: 20px;
    text-align: center;
}

.image-preview-modal img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* 上传区域样式 */
.upload-area {
    border: 2px dashed var(--border-default);
    border-radius: var(--radius-xl);
    padding: 48px 36px;
    text-align: center;
    transition: var(--transition-base);
    background: var(--bg-subtle);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary);
    background: var(--primary-bg);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.upload-area.dragover {
    border-style: solid;
    background: rgba(99, 91, 255, 0.08);
}

.upload-icon {
    font-size: clamp(48px, 6vw, 62px);
    margin-bottom: 20px;
    opacity: 0.6;
    animation: floatUp 3s ease-in-out infinite;
}

.upload-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    letter-spacing: 0.3px;
    font-family: var(--font-sans);
    font-weight: 400;
}

.upload-hint {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    font-family: var(--font-sans);
}

.upload-file-input {
    display: none;
}

.upload-preview-list {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 14px;
}

.upload-preview-item {
    aspect-ratio: 1;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    background: var(--bg-subtle);
}

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

.upload-preview-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: var(--error);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.upload-preview-item:hover .upload-preview-remove {
    opacity: 1;
}

.upload-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-subtle);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 16px;
}

.upload-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 3px;
    transition: width 0.3s ease;
    width: 0%;
}

/* 减少动效偏好支持 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}