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

body {
    font-family: 'Exo 2', sans-serif;
    background-color: #0a0a16;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* 霓虹灯背景元素 */
.neon-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.neon-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 20s infinite linear;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(45deg, #ff00ff, #ffff00);
    bottom: 10%;
    right: 5%;
    animation-delay: -5s;
}

.circle-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(45deg, #ffff00, #00ffff);
    top: 50%;
    right: 15%;
    animation-delay: -10s;
}

.neon-line {
    position: absolute;
    filter: blur(30px);
    opacity: 0.3;
}

.line-1 {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    top: 30%;
    animation: slide 15s infinite linear;
}

.line-2 {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ff00ff, transparent);
    bottom: 30%;
    animation: slide 15s infinite linear reverse;
}

/* 动画定义 */
@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, 20px) rotate(90deg);
    }
    50% {
        transform: translate(0, 40px) rotate(180deg);
    }
    75% {
        transform: translate(-20px, 20px) rotate(270deg);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
    }
    50% {
        text-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor;
    }
}

@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

/* 标题样式 */
.header {
    text-align: center;
    padding: 40px 0 30px;
    position: relative;
}

.neon-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(45deg, #00ffff, #ff00ff, #ffff00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 10px;
    position: relative;
    animation: glow 2s infinite alternate;
    letter-spacing: 2px;
}

.neon-title.glitch {
    position: relative;
}

.neon-title.glitch::before,
.neon-title.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.neon-title.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff00ff;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch 3s infinite linear alternate-reverse;
}

.neon-title.glitch::after {
    left: -2px;
    text-shadow: -2px 0 #00ffff;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch 2s infinite linear alternate-reverse;
}

.neon-subtitle {
    font-size: 1.8rem;
    color: #a0e7ff;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    font-weight: 300;
}

.neon-pulse {
    font-size: 3rem;
    color: #00ffff;
    animation: pulse 2s infinite;
    margin-top: 20px;
}

/* 分区标题样式 */
.section-title {
    margin: 50px 0 30px;
    text-align: center;
}

.section-title h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 15px;
    display: inline-block;
    position: relative;
    padding: 0 20px;
}

.section-title h2 i {
    margin-right: 10px;
    color: #00ffff;
}

.title-line {
    height: 3px;
    width: 100px;
    background: linear-gradient(90deg, transparent, #00ffff, transparent);
    margin: 0 auto;
    position: relative;
}

.title-line::before,
.title-line::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: #00ffff;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 0 10px #00ffff;
}

.title-line::before {
    left: 0;
}

.title-line::after {
    right: 0;
}

/* 套餐卡片样式 */
.packages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.package-card {
    background: rgba(10, 15, 30, 0.8);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid transparent;
    padding-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.package-card[data-color="cyan"] {
    border-top: 4px solid #00ffff;
}

.package-card[data-color="cyan"]:hover {
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.2);
}

.package-card[data-color="magenta"] {
    border-top: 4px solid #ff00ff;
}

.package-card[data-color="magenta"]:hover {
    box-shadow: 0 15px 40px rgba(255, 0, 255, 0.2);
}

.package-card[data-color="yellow"] {
    border-top: 4px solid #ffff00;
}

.package-card[data-color="yellow"]:hover {
    box-shadow: 0 15px 40px rgba(255, 255, 0, 0.2);
}

.package-header {
    padding: 25px 20px 15px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.package-header h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.package-header h3 i {
    margin-right: 8px;
}

.package-specs {
    font-size: 1.2rem;
    font-weight: 600;
    color: #00ffff;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.package-content {
    padding: 20px;
}

.price {
    font-size: 2.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.period {
    font-size: 1rem;
    color: #aaa;
    font-weight: 400;
}

.features {
    list-style: none;
}

.features li {
    padding: 12px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.features li:last-child {
    border-bottom: none;
}

.features li i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
    color: #00ffff;
}

.package-footer {
    padding: 0 20px;
    text-align: center;
}

.badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff00ff, #00ffff);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* 注意事项样式 */
.notice-content {
    background: rgba(20, 10, 40, 0.7);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 40px;
    border-left: 4px solid #ff5555;
    box-shadow: 0 5px 20px rgba(255, 0, 0, 0.1);
}

.notice-content p {
    padding: 10px 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.notice-content p i {
    margin-right: 12px;
    font-size: 1.2rem;
    width: 20px;
}

.notice-content p:nth-child(1) i { color: #00ffff; }
.notice-content p:nth-child(2) i { color: #ff5555; }
.notice-content p:nth-child(3) i { color: #55ff55; }
.notice-content p:nth-child(4) i { color: #ffff55; }

/* 联系信息样式 */
.contact-methods {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    background: rgba(20, 25, 50, 0.7);
    border-radius: 10px;
    padding: 20px;
    min-width: 250px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: #00ffff;
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-right: 20px;
    color: #000;
}

.contact-icon.qq {
    background: linear-gradient(45deg, #00aaff, #00ffff);
    box-shadow: 0 0 15px rgba(0, 170, 255, 0.7);
}

.contact-icon.wechat {
    background: linear-gradient(45deg, #00cc00, #00ff00);
    box-shadow: 0 0 15px rgba(0, 204, 0, 0.7);
}

.contact-icon.email {
    background: linear-gradient(45deg, #ff5500, #ffff00);
    box-shadow: 0 0 15px rgba(255, 85, 0, 0.7);
}

.contact-info h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: #fff;
}

.contact-info p {
    font-size: 1.1rem;
    color: #aaa;
    font-family: 'Orbitron', monospace;
}

/* 按钮样式 */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 180px;
    border: none;
    cursor: pointer;
    font-family: 'Exo 2', sans-serif;
}

.btn i {
    margin-right: 10px;
    font-size: 1.3rem;
}

.btn-primary {
    background: linear-gradient(45deg, #00aaff, #0088ff);
    color: white;
    box-shadow: 0 5px 20px rgba(0, 136, 255, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #0088ff, #0066cc);
    box-shadow: 0 8px 25px rgba(0, 136, 255, 0.6);
    transform: translateY(-3px);
}

.btn-secondary {
    background: transparent;
    color: #00ffff;
    border: 2px solid #00ffff;
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 8px 25px rgba(0, 255, 255, 0.4);
    transform: translateY(-3px);
}

/* 页脚样式 */
.footer {
    text-align: center;
    padding: 30px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #aaa;
}

.footer-note {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #777;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .neon-title {
        font-size: 3rem;
    }
    
    .neon-subtitle {
        font-size: 1.4rem;
    }
    
    .packages {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-item {
        width: 100%;
        max-width: 300px;
    }
    
    .action-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}