* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            /* 多层次白色 */
            --white-bright: #ffffff;
            --white-cool: #f8f8f8;
            --white-warm: #fafafa;
            --white-muted: #f5f5f5;
            --white-soft: #eeeeee;
            
            /* 多层次灰色 */
            --gray-light: #d9d9d9;
            --gray-medium: #999999;
            --gray-dark: #666666;
            --gray-deep: #4a4a4a;
            
            /* 多层次黑色 */
            --black-light: #1a1a1a;
            --black-medium: #141414;
            --black-dark: #0f0f0f;
            --black-deep: #080808;
            
            /* 主要颜色 */
            --bg-primary: var(--white-bright);
            --bg-secondary: var(--white-cool);
            --bg-tertiary: var(--white-muted);
            --text-primary: var(--black-light);
            --text-secondary: var(--gray-deep);
            --text-muted: var(--gray-dark);
            --accent: #c9a962;
            --accent-light: #e6c875;
            --accent-dark: #a88b45;
            --line-color: rgba(74, 74, 74, 0.12);
            --line-accent: rgba(201, 169, 98, 0.35);
        }

        /* 加载动画遮罩 */
        .loader-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
            z-index: 99999;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            transition: opacity 0.8s ease, visibility 0.8s ease;
        }

        .loader-overlay.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader-text {
            font-family: 'Noto Serif SC', serif;
            font-size: 36px;
            color: var(--accent);
            letter-spacing: 10px;
            animation: loaderPulse 2s ease-in-out infinite;
        }

        .loader-bar {
            width: 200px;
            height: 2px;
            background: rgba(201, 169, 98, 0.2);
            margin-top: 30px;
            border-radius: 2px;
            overflow: hidden;
        }

        .loader-progress {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
            width: 0%;
            animation: loaderProgress 2s ease-in-out forwards;
        }

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

        @keyframes loaderProgress {
            0% { width: 0%; }
            50% { width: 70%; }
            100% { width: 100%; }
        }

        body {
            font-family: 'Outfit', sans-serif;
            background: var(--bg-primary);
            min-height: 100vh;
            color: var(--text-primary);
            overflow-x: hidden;
            cursor: none;
        }

        * {
            cursor: none;
        }

        a, button, .feature-card, .server-ip, .back-to-top, input, [role="button"] {
            cursor: none;
        }

        /* 自定义光标 */
        .custom-cursor {
            width: 20px;
            height: 20px;
            border: 2px solid var(--accent);
            border-radius: 50%;
            position: fixed;
            pointer-events: none;
            z-index: 99998;
            transform: translate(-50%, -50%);
            transition: transform 0.15s ease, opacity 0.15s ease;
            mix-blend-mode: difference;
        }

        .cursor-dot {
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            position: fixed;
            pointer-events: none;
            z-index: 99999;
            transform: translate(-50%, -50%);
        }

        .cursor-trail {
            position: fixed;
            width: 8px;
            height: 8px;
            background: radial-gradient(circle, rgba(201, 169, 98, 0.6) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 99997;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        body:hover .cursor-trail {
            opacity: 1;
        }

        /* 鼠标跟随光晕 - 增强版 */
        .cursor-glow {
            position: fixed;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 98, 0.08) 0%, transparent 60%);
            pointer-events: none;
            transform: translate(-50%, -50%);
            z-index: 1;
            transition: opacity 0.3s ease;
        }

        /* 粒子容器 */
        .particles-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 2;
            overflow: hidden;
        }

        .particle {
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
            animation: floatParticle linear infinite;
        }

        @keyframes floatParticle {
            0% {
                transform: translateY(100vh) rotate(0deg);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100vh) rotate(720deg);
                opacity: 0;
            }
        }

        /* 导航栏 */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 25px 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1000;
            border-bottom: 1px solid rgba(201, 169, 98, 0.15);
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        nav.scrolled {
            padding: 15px 50px;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        .logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 26px;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 3px;
            position: relative;
            overflow: hidden;
            cursor: none;
            background: linear-gradient(90deg, var(--text-primary), var(--accent), var(--text-primary));
            background-size: 200% auto;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shimmer 3s linear infinite;
        }

        @keyframes shimmer {
            0% { background-position: 0% center; }
            100% { background-position: 200% center; }
        }

        .logo::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .logo:hover::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        .nav-links {
            display: flex;
            gap: 50px;
        }

        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 14px;
            font-weight: 300;
            letter-spacing: 2px;
            position: relative;
            transition: color 0.3s ease;
            padding: 5px 0;
        }

        .nav-links a::before,
        .nav-links a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 1px;
            background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
            transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-links a::before {
            top: -5px;
            left: 0;
        }

        .nav-links a::after {
            bottom: -5px;
            right: 0;
        }

        .nav-links a:hover {
            color: var(--accent);
            text-shadow: 0 0 20px rgba(201, 169, 98, 0.5);
            cursor: none;
        }

        .nav-links a:hover::before,
        .nav-links a:hover::after {
            width: 100%;
        }

        /* 在线状态指示器 */
        .online-status {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 30px;
            padding: 8px 16px;
            background: rgba(201, 169, 98, 0.1);
            border-radius: 20px;
            border: 1px solid rgba(201, 169, 98, 0.2);
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background: #4ade80;
            border-radius: 50%;
            animation: statusPulse 2s ease-in-out infinite;
            box-shadow: 0 0 10px #4ade80;
        }

        @keyframes statusPulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.2); opacity: 0.7; }
        }

        .status-text {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 1px;
        }

        /* 英雄区域 */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 150px 20px 100px;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
        }

        .hero-bg-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120%;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0;
            transition: opacity 2s ease-in-out;
            transform: scale(1.1);
        }

        .hero-bg-layer.active {
            opacity: 1;
            animation: bgZoom 20s ease-in-out infinite alternate;
        }

        @keyframes bgZoom {
            0% { transform: scale(1.1); }
            100% { transform: scale(1.15); }
        }

        .hero-bg-layer-1 { background-image: url('https://picui.ogmua.cn/s1/2026/03/21/69be4da1d2f75.webp'); }
        .hero-bg-layer-2 { background-image: url('https://picui.ogmua.cn/s1/2026/03/21/69be4da2a474a.webp'); }
        .hero-bg-layer-3 { background-image: url('https://picui.ogmua.cn/s1/2026/03/21/69be4d9e1f2a4.webp'); }
        .hero-bg-layer-4 { background-image: url('https://picui.ogmua.cn/s1/2026/03/21/69be4db127444.webp'); }
        .hero-bg-layer-5 { background-image: url('https://picui.ogmua.cn/s1/2026/03/21/69be4dacae94c.webp'); }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, 
                rgba(8, 8, 8, 0.7) 0%, 
                rgba(10, 10, 10, 0.5) 50%, 
                rgba(8, 8, 8, 0.8) 100%);
            z-index: 1;
        }

        /* 装饰线条 - 增强版 */
        .decoration-line {
            position: absolute;
            background: linear-gradient(180deg, transparent, rgba(201, 169, 98, 0.5), transparent);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 2;
        }

        .decoration-line.vertical {
            width: 1px;
            height: 100%;
        }

        .decoration-line.horizontal {
            height: 1px;
            width: 100%;
            background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.5), transparent);
        }

        .line-1 { left: 50px; top: 0; }
        .line-2 { right: 50px; top: 0; }
        .line-3 { left: 0; top: 50px; }
        .line-4 { left: 0; bottom: 50px; }

        .hero-content {
            position: relative;
            z-index: 3;
        }

        /* 标题逐字动画 */
        .hero-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 80px;
            font-weight: 300;
            letter-spacing: 20px;
            margin-bottom: 20px;
            color: #ffffff;
            text-shadow: 0 0 40px rgba(201, 169, 98, 0.5), 0 0 80px rgba(201, 169, 98, 0.3);
            display: flex;
            justify-content: center;
        }

        .hero-title .char {
            display: inline-block;
            opacity: 0;
            transform: translateY(50px) rotateX(-90deg);
            animation: charReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        @keyframes charReveal {
            to {
                opacity: 1;
                transform: translateY(0) rotateX(0deg);
            }
        }

        .hero-title .char:hover {
            color: var(--accent);
            transform: translateY(-10px) scale(1.1);
            text-shadow: 0 0 30px var(--accent), 0 0 60px var(--accent);
            transition: all 0.3s ease;
        }

        .hero-subtitle {
            font-size: 16px;
            font-weight: 300;
            letter-spacing: 8px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 60px;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 1.2s forwards;
            text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
        }

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

        /* CTA按钮 - 磁吸效果 */
        .cta-button {
            padding: 18px 60px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #ffffff;
            font-size: 14px;
            font-weight: 400;
            letter-spacing: 4px;
            cursor: none;
            position: relative;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            text-decoration: none;
            display: inline-block;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s ease;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            border-color: var(--accent);
            box-shadow: 0 0 30px rgba(201, 169, 98, 0.5), 0 0 60px rgba(201, 169, 98, 0.3), inset 0 0 20px rgba(201, 169, 98, 0.1);
            transform: scale(1.05);
            text-shadow: 0 0 20px var(--accent);
            cursor: none;
        }

        /* 涟漪效果 */
        .ripple {
            position: absolute;
            border-radius: 50%;
            background: rgba(201, 169, 98, 0.4);
            transform: scale(0);
            animation: rippleEffect 0.6s linear;
            pointer-events: none;
        }

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

        /* 打字机效果容器 */
        .typing-container {
            margin-top: 80px;
            font-size: 14px;
            font-weight: 300;
            letter-spacing: 3px;
            color: rgba(255, 255, 255, 0.8);
            opacity: 0;
            animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 1.5s forwards;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
        }

        .typing-text::after {
            content: '|';
            animation: blink 1s infinite;
            color: var(--accent);
        }

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

        /* 更新日志链接 */
        .update-link {
            margin-top: 40px;
            opacity: 0;
            animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 1.7s forwards;
        }

        .update-link a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            font-size: 14px;
            font-weight: 300;
            letter-spacing: 2px;
            position: relative;
            transition: all 0.3s ease;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
        }

        .update-link a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 1px;
            background: linear-gradient(90deg, var(--accent), var(--accent-light));
            transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .update-link a:hover {
            color: var(--accent);
            text-shadow: 0 0 20px var(--accent);
            cursor: none;
        }

        .update-link a:hover::after {
            width: 100%;
        }

        /* 滚动指示器 - 增强版 */
        .scroll-indicator {
            position: absolute;
            bottom: 40px;
            left: 0;
            right: 0;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            width: fit-content;
            opacity: 0;
            animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 2s forwards;
            z-index: 3;
        }

        .scroll-indicator span {
            font-size: 12px;
            font-weight: 300;
            letter-spacing: 3px;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
            animation: textPulse 2s ease-in-out infinite;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
        }

        @keyframes textPulse {
            0%, 100% { opacity: 0.6; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-3px); }
        }

        .scroll-line {
            width: 1px;
            height: 60px;
            background: rgba(255, 255, 255, 0.2);
            position: relative;
            overflow: hidden;
        }

        .scroll-line::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 30px;
            background: linear-gradient(180deg, var(--accent), var(--accent-light));
            animation: scrollDown 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
            box-shadow: 0 0 10px var(--accent);
        }

        @keyframes scrollDown {
            0% { transform: translateY(-100%); }
            100% { transform: translateY(200%); }
        }

        /* 波浪分隔线 */
        .wave-divider {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100px;
            z-index: 10;
            overflow: hidden;
        }

        .wave-divider svg {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 200%;
            height: 100px;
            animation: waveMove 10s linear infinite;
        }

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

        /* 特色区域 */
        .features {
            padding: 150px 20px;
            position: relative;
            background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            z-index: 2;
            overflow: hidden;
        }

        .features-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(201, 169, 98, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(201, 169, 98, 0.05) 0%, transparent 50%);
            z-index: 0;
        }

        .features-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .section-header {
            text-align: center;
            margin-bottom: 100px;
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            z-index: 4;
        }

        .section-header.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .section-header h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 48px;
            font-weight: 300;
            letter-spacing: 10px;
            color: var(--text-primary);
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--text-primary), var(--accent), var(--text-primary));
            background-size: 200% auto;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shimmer 4s linear infinite;
        }

        .section-header::after {
            content: '';
            display: block;
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 4;
        }

        /* 特色卡片 - 3D效果 */
        .feature-card {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(201, 169, 98, 0.1);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            transform: translateY(40px);
            transform-style: preserve-3d;
            perspective: 1000px;
        }

        .feature-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: linear-gradient(180deg, var(--accent), var(--accent-light));
            transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 15px var(--accent);
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(201, 169, 98, 0.05) 0%, transparent 50%);
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .feature-card:hover::before {
            height: 100%;
        }

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

        .feature-card:hover {
            border-color: rgba(201, 169, 98, 0.3);
            transform: translateY(-15px);
            box-shadow: 0 20px 60px rgba(201, 169, 98, 0.15), 0 0 40px rgba(201, 169, 98, 0.1);
            cursor: none;
        }

        .feature-card.tilted {
            transform: translateY(-15px) rotateX(var(--rotateX)) rotateY(var(--rotateY));
        }

        .feature-number {
            font-family: 'Outfit', monospace;
            font-size: 72px;
            font-weight: 200;
            color: rgba(201, 169, 98, 0.15);
            position: absolute;
            top: 20px;
            right: 30px;
            line-height: 1;
            transition: all 0.5s ease;
        }

        .feature-card:hover .feature-number {
            color: rgba(201, 169, 98, 0.25);
            transform: scale(1.1);
        }

        .feature-icon {
            font-size: 40px;
            margin-bottom: 30px;
            display: block;
            animation: iconFloat 3s ease-in-out infinite;
        }

        @keyframes iconFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .feature-card h3 {
            font-size: 24px;
            font-weight: 300;
            letter-spacing: 2px;
            margin-bottom: 20px;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

        .feature-card:hover h3 {
            color: var(--accent);
        }

        .feature-card p {
            font-size: 14px;
            font-weight: 300;
            line-height: 1.8;
            color: var(--text-secondary);
            letter-spacing: 1px;
        }

        /* 统计区域 */
        .stats {
            padding: 150px 20px;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
            position: relative;
            overflow: hidden;
        }

        .stats::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .stats::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .stats .section-header h2 {
            color: #ffffff;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            max-width: 1200px;
            margin: 0 auto;
            border: 1px solid rgba(201, 169, 98, 0.2);
        }

        .stat-item {
            padding: 80px 40px;
            text-align: center;
            position: relative;
            border-right: 1px solid rgba(201, 169, 98, 0.2);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

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

        .stat-item:hover {
            background: rgba(201, 169, 98, 0.05);
            cursor: none;
        }

        .stat-number {
            font-family: 'Outfit', monospace;
            font-size: 72px;
            font-weight: 200;
            color: var(--accent);
            margin-bottom: 10px;
            line-height: 1;
            text-shadow: 0 0 30px rgba(201, 169, 98, 0.5);
            transition: all 0.3s ease;
        }

        .stat-item:hover .stat-number {
            transform: scale(1.1);
            text-shadow: 0 0 50px var(--accent), 0 0 80px rgba(201, 169, 98, 0.5);
        }

        .stat-number.pulse {
            animation: numberPulse 0.3s ease;
        }

        @keyframes numberPulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.1); }
            100% { transform: scale(1); }
        }

        .stat-label {
            font-size: 14px;
            font-weight: 300;
            letter-spacing: 3px;
            color: rgba(255, 255, 255, 0.7);
            text-transform: uppercase;
        }

        /* 加入区域 */
        .join {
            padding: 150px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 3;
        }

        .join-bg {
            position: absolute;
            top: -10%;
            left: 0;
            width: 100%;
            height: 120%;
            background: url('https://picui.ogmua.cn/s1/2026/03/21/69be4dacae94c.webp') center/cover no-repeat;
            z-index: 0;
            will-change: transform;
            filter: brightness(0.8);
        }

        .join-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.85) 100%);
            z-index: 1;
        }

        .join-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .join h2 {
            font-family: 'Noto Serif SC', serif;
            font-size: 56px;
            font-weight: 300;
            letter-spacing: 8px;
            margin-bottom: 30px;
            color: var(--text-primary);
            background: linear-gradient(90deg, var(--text-primary), var(--accent), var(--text-primary));
            background-size: 200% auto;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: shimmer 4s linear infinite;
        }

        .join p {
            font-size: 16px;
            font-weight: 300;
            line-height: 2;
            color: var(--text-secondary);
            letter-spacing: 2px;
            margin-bottom: 60px;
        }

        .join-steps {
            display: flex;
            justify-content: center;
            gap: 60px;
            margin-bottom: 60px;
        }

        .join-step {
            text-align: center;
            transition: transform 0.3s ease;
        }

        .join-step:hover {
            transform: translateY(-5px);
            cursor: none;
        }

        .step-number {
            font-family: 'Outfit', monospace;
            font-size: 28px;
            font-weight: 200;
            color: var(--accent);
            margin-bottom: 15px;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(201, 169, 98, 0.5);
        }

        .step-text {
            font-size: 14px;
            font-weight: 300;
            color: var(--text-secondary);
            letter-spacing: 2px;
        }

        /* 服务器IP展示 - 增强版 */
        .server-ip-container {
            position: relative;
            margin-bottom: 50px;
        }

        .server-ip {
            display: inline-flex;
            align-items: center;
            padding: 25px 80px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: 60px;
            border: 2px solid rgba(201, 169, 98, 0.3);
            font-family: 'Outfit', monospace;
            font-size: 20px;
            letter-spacing: 4px;
            color: var(--text-primary);
            cursor: none;
            position: relative;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        }

        .server-ip::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: linear-gradient(45deg, var(--accent), var(--accent-light), var(--accent));
            border-radius: 60px;
            z-index: -1;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .server-ip:hover::before {
            opacity: 1;
            animation: borderGlow 2s linear infinite;
        }

        @keyframes borderGlow {
            0%, 100% { filter: brightness(1); }
            50% { filter: brightness(1.3); }
        }

        .server-ip:hover {
            background: rgba(255, 255, 255, 1);
            border-color: transparent;
            box-shadow: 0 15px 50px rgba(201, 169, 98, 0.3);
            transform: translateY(-5px) scale(1.02);
            cursor: none;
        }

        /* 页脚 */
        footer {
            padding: 50px 20px;
            text-align: center;
            border-top: 1px solid var(--line-color);
            position: relative;
            background: var(--bg-primary);
        }

        footer p {
            font-size: 13px;
            font-weight: 300;
            color: var(--text-muted);
            letter-spacing: 2px;
        }

        /* 复制提示 - 增强版 */
        .copy-toast {
            position: fixed;
            bottom: 40px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
            border: 1px solid rgba(201, 169, 98, 0.3);
            color: #ffffff;
            padding: 15px 40px;
            font-size: 14px;
            font-weight: 300;
            letter-spacing: 3px;
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 10000;
            border-radius: 30px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(201, 169, 98, 0.2);
        }

        .copy-toast.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }

        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: none;
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 5px 20px rgba(201, 169, 98, 0.4);
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(201, 169, 98, 0.6);
            cursor: none;
        }

        .back-to-top::before {
            content: '';
            width: 12px;
            height: 12px;
            border-top: 2px solid #ffffff;
            border-left: 2px solid #ffffff;
            transform: rotate(45deg) translate(2px, 2px);
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stat-item:nth-child(2) {
                border-right: none;
            }
        }

        @media (max-width: 768px) {
            nav {
                padding: 20px 30px;
            }

            .nav-links {
                display: none;
            }

            .online-status {
                display: none;
            }

            .hero-title {
                font-size: 48px;
                letter-spacing: 10px;
            }

            .hero-subtitle {
                font-size: 14px;
                letter-spacing: 4px;
            }

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

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(201, 169, 98, 0.2);
            }

            .stat-item:last-child {
                border-bottom: none;
            }

            .join h2 {
                font-size: 36px;
                letter-spacing: 4px;
            }

            .join-steps {
                flex-direction: column;
                gap: 30px;
            }

            .line-1, .line-2 {
                display: none;
            }

            .custom-cursor, .cursor-dot, .cursor-trail {
                display: none;
            }

            *, body, a, button, .feature-card, .server-ip, .back-to-top, input, [role="button"] {
                cursor: auto !important;
            }
        }

        /* 移动端恢复默认鼠标 */
        @media (max-width: 768px) {
            body {
                cursor: auto;
            }
        }

        /* 隐藏滚动条 */
        ::-webkit-scrollbar {
            display: none;
        }

        html {
            -ms-overflow-style: none;
            scrollbar-width: none;
        }

        /* 平滑滚动 */
        html {
            scroll-behavior: smooth;
        }