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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #000000;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(120, 50, 200, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(50, 100, 200, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.8) 0%, #000000 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
    position: relative;
    perspective: 1000px;
}

/* 宇宙背景容器 */
.universe-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

/* 星云效果 */
.nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: nebulaFloat 20s ease-in-out infinite;
}

.nebula-1 {
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.6), rgba(75, 0, 130, 0.3), transparent);
    top: -200px;
    left: -200px;
    animation-duration: 25s;
    animation-delay: 0s;
}

.nebula-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 191, 255, 0.5), rgba(0, 100, 200, 0.3), transparent);
    bottom: -150px;
    right: -150px;
    animation-duration: 30s;
    animation-delay: -10s;
}

.nebula-3 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255, 20, 147, 0.4), rgba(138, 43, 226, 0.2), transparent);
    top: 50%;
    right: -200px;
    transform: translateY(-50%);
    animation-duration: 35s;
    animation-delay: -5s;
}

@keyframes nebulaFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    33% {
        transform: translate(50px, -30px) scale(1.1);
        opacity: 0.5;
    }
    66% {
        transform: translate(-30px, 50px) scale(0.9);
        opacity: 0.4;
    }
}

/* 银河效果 */
.galaxy {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.03) 50%, transparent 100%),
        radial-gradient(ellipse at center, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    background-size: 200% 100%, 100% 100%;
    background-position: 0% 50%, center;
    animation: galaxyRotate 60s linear infinite;
    transform: rotate(-15deg);
    transform-origin: center;
}

@keyframes galaxyRotate {
    0% {
        background-position: 0% 50%, center;
        transform: rotate(-15deg);
    }
    100% {
        background-position: 200% 50%, center;
        transform: rotate(345deg);
    }
}

/* 多层星空 */
.stars-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.stars-far {
    z-index: 1;
}

.stars-near {
    z-index: 2;
}

.container {
    position: relative;
    width: 100%;
    max-width: 800px;
    padding: 20px;
    z-index: 10;
}

/* 增强宇宙深度感 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 40%, rgba(138, 43, 226, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(0, 191, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
    animation: cosmicGlow 15s ease-in-out infinite alternate;
}

@keyframes cosmicGlow {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 0.8;
    }
}

.content {
    text-align: center;
    position: relative;
    padding: 20px 0;
    max-width: 100%;
}

/* 添加内容区域光效 */
.content::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -20%;
    right: -20%;
    bottom: -20%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: contentGlow 3s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes contentGlow {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }
    100% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #00ff88, #00ccff, #ff00ff, #ffcc00);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientText 3s ease-in-out infinite,
               glow 2s ease-in-out infinite alternate,
               titleFloat 4s ease-in-out infinite;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
    position: relative;
    cursor: default;
    user-select: none;
}

@keyframes titleFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

@keyframes gradientText {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes glow {
    0% {
        filter: brightness(1) drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
    }
    100% {
        filter: brightness(1.2) drop-shadow(0 0 20px rgba(0, 255, 255, 0.5));
    }
}

.subtitle {
    font-size: 1.5rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.coming-soon-text {
    font-size: 1.4rem;
    margin-bottom: 50px;
    margin-top: 20px;
    opacity: 0.95;
    animation: shimmer 2s ease-in-out infinite;
    background: linear-gradient(90deg, #fff, #00ff88, #00ccff, #fff);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 500;
    letter-spacing: 1px;
    text-align: center;
}

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

/* 开发中提醒横幅 */
.dev-banner {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 500px;
    animation: bannerSlideDown 0.8s ease-out;
}

@keyframes bannerSlideDown {
    0% {
        transform: translateX(-50%) translateY(-100px);
        opacity: 0;
    }
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.dev-banner-content {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.9), rgba(255, 159, 64, 0.9));
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    padding: 12px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 8px 32px rgba(255, 107, 107, 0.4),
                0 0 20px rgba(255, 107, 107, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    animation: bannerPulse 2s ease-in-out infinite;
}

@keyframes bannerPulse {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(255, 107, 107, 0.4),
                    0 0 20px rgba(255, 107, 107, 0.3),
                    inset 0 1px 0 rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 0 8px 40px rgba(255, 107, 107, 0.6),
                    0 0 30px rgba(255, 107, 107, 0.5),
                    inset 0 1px 0 rgba(255, 255, 255, 0.3);
    }
}

.dev-banner-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: bannerShine 3s infinite;
}

@keyframes bannerShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.dev-icon {
    font-size: 1.5rem;
    animation: iconBounce 1s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-5px) rotate(10deg);
    }
}

.dev-text {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.dev-pulse {
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
    animation: pulseDot 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

@keyframes pulseDot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

/* 开发进度条 */
.progress-container {
    width: 90%;
    max-width: 600px;
    margin: 0 auto 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: progressFadeIn 1s ease-out;
}

@keyframes progressFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.progress-percent {
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(45deg, #00ff88, #00ccff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: percentGlow 2s ease-in-out infinite;
}

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

.progress-bar {
    position: relative;
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.progress-fill {
    position: relative;
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, #00ff88, #00ccff, #ff00ff);
    background-size: 200% 100%;
    border-radius: 10px;
    animation: progressFill 2s ease-out, progressGradient 3s linear infinite;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

@keyframes progressFill {
    0% {
        width: 0%;
    }
    100% {
        width: 75%;
    }
}

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

.progress-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: progressShine 2s infinite;
}

@keyframes progressShine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    min-width: 100px;
}

.time-unit span:first-child {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
}

.time-unit .label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
}

.text {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.newsletter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    margin-top: 20px;
    flex-wrap: wrap;
    padding: 0 10px;
}

.newsletter input {
    padding: 12px 20px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    width: 300px;
    outline: none;
}

.newsletter button {
    padding: 12px 30px;
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter button:hover {
    background: #ff5252;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 2rem;
}

.social-links a {
    color: white;
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    opacity: 1;
    transform: translateY(-5px);
}

.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.8),
                0 0 12px rgba(255, 255, 255, 0.4);
    animation: twinkle 3s infinite;
}

.stars-far .star {
    width: 1px;
    height: 1px;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.6);
}

.stars-near .star {
    width: 3px;
    height: 3px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 1),
                0 0 20px rgba(255, 255, 255, 0.6);
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 添加流星效果 */
.shooting-star {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, #fff, rgba(255, 255, 255, 0.5), transparent);
    border-radius: 50%;
    animation: shoot 3s linear infinite;
    box-shadow: 0 0 15px rgba(255, 255, 255, 1),
                0 0 30px rgba(0, 191, 255, 0.8);
}

.shooting-star::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
    transform: translateX(-50px) translateY(1px);
    animation: shootTrail 3s linear infinite;
}

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

@keyframes shoot {
    0% {
        transform: translateX(0) translateY(0) rotate(-45deg);
        opacity: 1;
    }
    70% {
        opacity: 1;
    }
    100% {
        transform: translateX(-500px) translateY(500px) rotate(-45deg);
        opacity: 0;
    }
}

/* 增强IP信息卡片效果 */
.ip-info {
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 35px 30px;
    max-width: 680px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: cardEntrance 1s ease-out;
}

@keyframes cardEntrance {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9) rotateX(10deg);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) rotateX(0deg);
        filter: blur(0);
    }
}

.ip-info::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 70%);
    transform: rotate(45deg);
    animation: cardShine 3s infinite;
}

@keyframes cardShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    50% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
    100% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
}

.ip-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3),
                0 0 30px rgba(0, 255, 255, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.ip-item {
    position: relative;
    z-index: 1;
    animation: itemFadeIn 0.6s ease-out backwards;
}

.ip-item:nth-child(1) { animation-delay: 0.1s; }
.ip-item:nth-child(2) { animation-delay: 0.2s; }
.ip-item:nth-child(3) { animation-delay: 0.3s; }
.ip-item:nth-child(4) { animation-delay: 0.4s; }
.ip-item:nth-child(5) { animation-delay: 0.5s; }
.ip-item:nth-child(6) { animation-delay: 0.6s; }
.ip-item:nth-child(7) { animation-delay: 0.7s; }
.ip-item:nth-child(8) { animation-delay: 0.8s; }

@keyframes itemFadeIn {
    0% {
        opacity: 0;
        transform: translateX(-20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 添加悬浮效果 */
.ip-item:hover {
    background: rgba(255, 255, 255, 0.05);
    margin: 0 -10px;
    padding: 8px 10px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

/* 增强社交链接效果 */
.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 2.5rem;
    margin-top: 10px;
    padding: 0 10px;
}

.social-links a {
    color: white;
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    display: inline-block;
    position: relative;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: all 0.3s ease;
    border-radius: 50%;
}

.social-links a:hover {
    opacity: 1;
    transform: translateY(-8px) scale(1.1);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
}

.social-links a:hover::before {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.5);
}

/* 增强按钮效果 */
.newsletter button {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.newsletter 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;
    z-index: -1;
}

.newsletter button:hover::before {
    left: 100%;
}

/* IP信息容器 */
.ip-info-container {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    margin-top: 20px;
    perspective: 1000px;
    padding: 0 10px;
}

.ip-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

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

.ip-label {
    font-size: 0.95rem;
    opacity: 0.85;
    font-weight: 500;
    min-width: 100px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.5px;
}

.ip-value {
    font-size: 0.95rem;
    font-weight: 600;
    text-align: right;
    word-break: break-word;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.5;
}

.vpn-detected {
    color: #ff6b6b;
}

.vpn-not-detected {
    color: #4CAF50;
}

.ip-value.loading {
    animation: pulse-text 1.5s infinite;
}

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

/* 添加数字雨效果 */
.digital-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
    opacity: 0.08;
}

.digital-rain::before {
    content: '01';
    position: absolute;
    top: -10%;
    left: 5%;
    font-family: monospace;
    font-size: 14px;
    color: #00ff00;
    animation: digitalFall 10s linear infinite;
}

.digital-rain::after {
    content: '10';
    position: absolute;
    top: -10%;
    left: 15%;
    font-family: monospace;
    font-size: 14px;
    color: #00ff00;
    animation: digitalFall 12s linear infinite;
    animation-delay: 1s;
}

@keyframes digitalFall {
    to {
        transform: translateY(110vh);
    }
}

/* 粒子效果容器 */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 4;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8), transparent);
    border-radius: 50%;
    animation: particleFloat 15s infinite linear;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.6);
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) scale(1);
        opacity: 0;
    }
}

/* 3D卡片效果增强 */
.ip-info {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.ip-info:hover {
    transform: translateY(-5px) rotateX(2deg) rotateY(2deg);
}

/* 添加光晕效果 */
.content::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.1), transparent);
    border-radius: 50%;
    animation: haloPulse 4s ease-in-out infinite;
    z-index: -2;
    pointer-events: none;
}

@keyframes haloPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.6;
    }
}

/* 添加扫描线效果 */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.5), transparent);
    animation: scanLine 3s linear infinite;
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
}

@keyframes scanLine {
    0% {
        top: 0;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* 增强按钮效果 */
.newsletter button {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transform-style: preserve-3d;
    transition: all 0.3s ease;
}

.newsletter button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4),
                0 0 20px rgba(255, 107, 107, 0.3);
}

.newsletter button:active {
    transform: translateY(0) scale(0.98);
}

/* 增强输入框效果 */
.newsletter input {
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.newsletter input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(0, 255, 136, 0.5);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3),
                inset 0 0 10px rgba(0, 255, 136, 0.1);
    transform: scale(1.02);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .content {
        padding: 15px 0;
    }

    .coming-soon-text {
        font-size: 1.1rem;
        margin-bottom: 35px;
        margin-top: 15px;
        padding: 0 10px;
    }

    .ip-info-container {
        margin-bottom: 30px;
        padding: 0 5px;
    }

    .ip-info {
        padding: 25px 20px;
        border-radius: 20px;
    }

    .ip-item {
        padding: 10px 0;
        flex-wrap: wrap;
    }

    .ip-label {
        min-width: 90px;
        font-size: 0.9rem;
        margin-bottom: 4px;
        width: 100%;
    }

    .ip-value {
        font-size: 0.9rem;
        text-align: left;
        margin-left: 0;
        width: 100%;
        word-break: break-all;
    }

    .social-links {
        font-size: 2rem;
        gap: 20px;
        padding: 0 5px;
    }

    .newsletter {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        margin-bottom: 35px;
        padding: 0 15px;
    }

    .newsletter input {
        width: 100%;
        max-width: 100%;
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    .newsletter button {
        width: 100%;
        max-width: 100%;
        padding: 14px 30px;
    }
}

@media (max-width: 480px) {
    .coming-soon-text {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .ip-info {
        padding: 20px 15px;
    }

    .ip-label {
        font-size: 0.85rem;
        min-width: 80px;
    }

    .ip-value {
        font-size: 0.85rem;
    }

    .social-links {
        font-size: 1.8rem;
        gap: 15px;
    }
}

/* 额外的星云效果 */
.nebula-4 {
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(255, 69, 0, 0.3), rgba(255, 20, 147, 0.2), transparent);
    top: 30%;
    left: -300px;
    animation-duration: 40s;
    animation-delay: -15s;
}

/* 多个星系 */
.galaxy-1 {
    position: absolute;
    top: 10%;
    left: -20%;
    width: 120%;
    height: 80%;
    background:
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.03) 50%, transparent 100%),
        radial-gradient(ellipse at center, rgba(147, 112, 219, 0.05) 0%, transparent 70%);
    background-size: 200% 100%, 100% 100%;
    animation: galaxyRotate1 80s linear infinite;
    transform: rotate(-20deg) skewY(-10deg);
}

.galaxy-2 {
    position: absolute;
    bottom: -20%;
    right: -30%;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, rgba(0, 191, 255, 0.04) 0%, transparent 60%),
        linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.02) 60%, transparent 80%);
    background-size: 150% 150%, 100% 100%;
    animation: galaxyRotate2 100s linear infinite reverse;
    transform: rotate(30deg) scale(0.8);
}

@keyframes galaxyRotate1 {
    0% {
        background-position: 0% 50%, center;
        transform: rotate(-20deg) skewY(-10deg);
    }
    100% {
        background-position: 200% 50%, center;
        transform: rotate(340deg) skewY(-10deg);
    }
}

@keyframes galaxyRotate2 {
    0% {
        background-position: 0% 0%, center;
        transform: rotate(30deg) scale(0.8);
    }
    100% {
        background-position: 100% 100%, center;
        transform: rotate(390deg) scale(0.8);
    }
}

/* 超新星爆发效果 */
.supernova {
    position: absolute;
    top: 20%;
    right: 15%;
    width: 200px;
    height: 200px;
    animation: supernovaPulse 15s ease-in-out infinite;
}

.supernova-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: radial-gradient(circle, #ffffff 0%, #00ccff 30%, transparent 70%);
    border-radius: 50%;
    animation: supernovaCoreGlow 3s ease-in-out infinite;
}

.supernova-wave {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: supernovaWaveExpand 3s ease-out infinite;
}

@keyframes supernovaPulse {
    0%, 70%, 100% {
        opacity: 0.3;
    }
    85% {
        opacity: 1;
    }
}

@keyframes supernovaCoreGlow {
    0%, 100% {
        width: 10px;
        height: 10px;
        opacity: 0.5;
    }
    50% {
        width: 30px;
        height: 30px;
        opacity: 1;
    }
}

@keyframes supernovaWaveExpand {
    0% {
        width: 20px;
        height: 20px;
        opacity: 1;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
    }
}



/* 脉冲星效果 */
.pulsar {
    position: absolute;
    bottom: 30%;
    right: 20%;
    width: 100px;
    height: 100px;
}

.pulsar-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 15px;
    height: 15px;
    background: radial-gradient(circle, #ffffff 0%, #00ffff 50%, transparent 100%);
    border-radius: 50%;
    animation: pulsarPulse 1s ease-in-out infinite;
}

.pulsar-beam {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 200px;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 255, 255, 0.8) 45%, rgba(255, 255, 255, 1) 50%, rgba(0, 255, 255, 0.8) 55%, transparent 100%);
    transform-origin: center center;
}

.beam-1 {
    transform: translate(-50%, -50%) rotate(0deg);
    animation: pulsarBeamRotate1 3s linear infinite;
}

.beam-2 {
    transform: translate(-50%, -50%) rotate(180deg);
    animation: pulsarBeamRotate2 3s linear infinite;
}

@keyframes pulsarPulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.5);
    }
}

@keyframes pulsarBeamRotate1 {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
        opacity: 1;
    }
    25% {
        transform: translate(-50%, -50%) rotate(90deg);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) rotate(180deg);
        opacity: 1;
    }
    75% {
        transform: translate(-50%, -50%) rotate(270deg);
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
        opacity: 1;
    }
}

@keyframes pulsarBeamRotate2 {
    0% {
        transform: translate(-50%, -50%) rotate(180deg);
        opacity: 0.3;
    }
    25% {
        transform: translate(-50%, -50%) rotate(270deg);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) rotate(360deg);
        opacity: 0.3;
    }
    75% {
        transform: translate(-50%, -50%) rotate(450deg);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) rotate(540deg);
        opacity: 0.3;
    }
}

/* 流星雨效果 */
.meteor-shower {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.meteor {
    position: absolute;
    width: 3px;
    height: 3px;
    background: linear-gradient(45deg, #fff, rgba(255, 255, 255, 0.5), transparent);
    border-radius: 50%;
    animation: meteorFall linear infinite;
}

.meteor::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
    transform: translateX(-50px) translateY(1px);
}

@keyframes meteorFall {
    0% {
        transform: translateX(0) translateY(0) rotate(-45deg);
        opacity: 1;
    }
    100% {
        transform: translateX(-800px) translateY(800px) rotate(-45deg);
        opacity: 0;
    }
}

/* 宇宙尘埃效果 */
.cosmic-dust {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.dust-particle {
    position: absolute;
    width: 1px;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: dustFloat 20s infinite linear;
}

@keyframes dustFloat {
    0% {
        transform: translate(0, 100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translate(100px, -100vh) scale(1);
        opacity: 0;
    }
}

/* 极光效果 */
.aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
    opacity: 0.4;
}

.aurora-wave {
    position: absolute;
    width: 200%;
    height: 100%;
    top: 0;
    left: -50%;
}

.aurora-1 {
    background: linear-gradient(135deg, transparent 30%, rgba(0, 255, 136, 0.1) 50%, transparent 70%);
    animation: auroraWave1 15s ease-in-out infinite;
}

.aurora-2 {
    background: linear-gradient(120deg, transparent 40%, rgba(0, 191, 255, 0.1) 60%, transparent 80%);
    animation: auroraWave2 20s ease-in-out infinite reverse;
}

.aurora-3 {
    background: linear-gradient(150deg, transparent 35%, rgba(138, 43, 226, 0.1) 55%, transparent 75%);
    animation: auroraWave3 18s ease-in-out infinite;
}

@keyframes auroraWave1 {
    0%, 100% {
        transform: translateX(0) translateY(0) scaleY(1);
    }
    25% {
        transform: translateX(10%) translateY(-20px) scaleY(1.2);
    }
    50% {
        transform: translateX(-5%) translateY(10px) scaleY(0.8);
    }
    75% {
        transform: translateX(15%) translateY(-15px) scaleY(1.1);
    }
}

@keyframes auroraWave2 {
    0%, 100% {
        transform: translateX(0) translateY(0) skewX(0deg);
    }
    33% {
        transform: translateX(-10%) translateY(-30px) skewX(10deg);
    }
    66% {
        transform: translateX(10%) translateY(20px) skewX(-10deg);
    }
}

@keyframes auroraWave3 {
    0%, 100% {
        transform: translateX(0) translateY(0) scaleY(1);
        opacity: 0.4;
    }
    50% {
        transform: translateX(20%) translateY(-40px) scaleY(1.5);
        opacity: 0.6;
    }
}

/* 中层星星 */
.stars-mid {
    z-index: 2;
}

.stars-mid .star {
    width: 2px;
    height: 2px;
    box-shadow: 0 0 5px rgba(255, 255, 255, 0.7),
                0 0 10px rgba(255, 255, 255, 0.3);
}

/* 增强星空闪烁效果 */
@keyframes twinkleEnhanced {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5);
        filter: brightness(0.5);
    }
    25% {
        opacity: 0.3;
        transform: scale(0.7);
        filter: brightness(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1);
        filter: brightness(1.5);
    }
    75% {
        opacity: 0.5;
        transform: scale(0.8);
        filter: brightness(1);
    }
}

/* 减少动画以支持prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    body::before,
    body::after,
    .shooting-star,
    .digital-rain,
    .meteor,
    .dust-particle,
    .aurora-wave {
        display: none;
    }
}