/* 加入页面特定样式 */
.steps {
    padding: 6rem 0;
    background: #101010;  /* 改为深色 */
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 40px;
    height: 40px;
    margin: 0 auto 1.5rem;
    background: #395af2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    color: #fff;
}

.server-info {
    padding: 6rem 0;
    background: #151515;  /* 改为浅色 */
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.info-card, .qrcode-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-card ul {
    margin: 2rem 0;
}

.info-card li {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-card .label {
    color: rgba(255, 255, 255, 0.7);
}

.copy-btn {
    width: 100%;
    padding: 12px;
    background: #395af2;
    color: #fff;
    border-radius: 6px;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(57, 90, 242, 0.3);
}

.qrcode-card {
    text-align: center;
}

.qrcode-card img {
    width: 200px;
    height: 200px;
    margin: 2rem auto;
    border-radius: 6px;
}

.faq {
    padding: 6rem 0;
    background: #151515;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-item h3 {
    margin-bottom: 1rem;
    color: #fff;
}

.faq-item p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.info-notice {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(57, 90, 242, 0.1);
    border-radius: 6px;
}

.info-notice p {
    color: #395af2;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.info-notice p:last-child {
    margin-bottom: 0;
}

.qrcode-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.qrcode-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.qrcode-card img {
    width: 160px;
    height: 160px;
    margin: 1.5rem auto;
    border-radius: 6px;
}

.qrcode-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* 服务器状态样式 */
#server-status {
    position: relative;
    padding-left: 20px;
}

#server-status::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #666;
}

#server-status.status-online::before {
    background: #4caf50;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

#server-status.status-offline::before {
    background: #f44336;
    box-shadow: 0 0 8px rgba(244, 67, 54, 0.5);
}

/* 修改 hero 内容动画 */
.hero-content h1 {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.hero-content p {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards 0.2s;
}

/* 添加滚动提示 */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
    opacity: 0;
    animation: fadeIn 0.8s forwards 0.6s;
}

.scroll-hint span {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    margin: 0 auto;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    40% {
        transform: translateY(-10px) rotate(45deg);
    }
    60% {
        transform: translateY(-5px) rotate(45deg);
    }
}

/* 明亮模式适配 */
@media (prefers-color-scheme: light) {
    .steps {
        background: #f8f8f8;
    }

    .server-info {
        background: #ffffff;
    }

    .faq {
        background: #ffffff;
    }

    .step-card,
    .info-card,
    .qrcode-card,
    .faq-item {
        background: #f5f5f5;
        border-color: rgba(0, 0, 0, 0.1);
    }

    .info-card li {
        border-bottom-color: rgba(0, 0, 0, 0.1);
    }

    .info-card .label {
        color: #666;
    }

    .faq-item h3 {
        color: #1c1c1c;
    }

    .faq-item p {
        color: #666;
    }

    .info-notice {
        background: rgba(57, 90, 242, 0.05);
    }
    
    .qrcode-card p {
        color: #666;
    }
    
    .scroll-hint {
        color: #1c1c1c;
    }
    
    .scroll-arrow {
        border-color: #1c1c1c;
    }
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .steps-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .qrcode-card img {
        width: 160px;
        height: 160px;
    }

    .qrcode-grid {
        grid-template-columns: 1fr;
    }
    
    .qrcode-card img {
        width: 140px;
        height: 140px;
    }
}