/* 将原代码中的所有样式复制到这里 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

:root {
    --primary-purple: #6a11cb;
    --secondary-purple: #7b1fa2;
    --dark-bg: #0f0b1f;
    --darker-bg: #090614;
    --card-bg: #1a1529;
    --accent-orange: #ff7b00;
    --accent-blue: #2a9dff;
    --text-light: #f0f0f0;
    --text-gray: #b0b0c0;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏样式 */
header {
    background-color: rgba(15, 11, 31, 0.95);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 5%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    font-size: 28px;
    color: var(--accent-orange);
    background: linear-gradient(45deg, #ff7b00, #ff5500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
    padding: 5px 0;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-orange);
}

.nav-links a.active {
    color: var(--accent-orange);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-orange);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switch {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 推广横幅 */
.promo-banner {
    background: linear-gradient(90deg, #6a11cb, #2575fc);
    padding: 12px 0;
    text-align: center;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.promo-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.promo-text {
    font-size: 16px;
    font-weight: 500;
}

.promo-highlight {
    background-color: var(--accent-orange);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 700;
    margin: 0 8px;
}

.promo-btn {
    background-color: white;
    color: var(--primary-purple);
    border: none;
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.promo-btn:hover {
    transform: translateY(-2px);
}

/* 主要内容区域 */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

/* 首页样式 */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding-right: 40px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.6;
}

.timer-container {
    background-color: rgba(26, 21, 41, 0.8);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    border: 1px solid rgba(106, 17, 203, 0.3);
    max-width: 400px;
}

.timer-label {
    color: var(--text-gray);
    font-size: 16px;
    margin-bottom: 10px;
}

.timer {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-orange);
    font-family: 'Courier New', monospace;
    margin-bottom: 20px;
    text-align: center;
    letter-spacing: 3px;
}

.continue-btn {
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    color: white;
    border: none;
    width: 100%;
    padding: 18px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.continue-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(106, 17, 203, 0.3);
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px 25px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s;
    flex: 1;
    min-width: 180px;
}

.download-btn:hover {
    background-color: rgba(106, 17, 203, 0.2);
    transform: translateY(-3px);
}

.download-btn i {
    font-size: 24px;
}

.btn-text {
    display: flex;
    flex-direction: column;
}

.btn-text span:first-child {
    font-weight: 600;
}

.btn-text span:last-child {
    font-size: 12px;
    color: var(--text-gray);
}

.hero-visual {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.phone-mockup {
    background-color: var(--card-bg);
    border-radius: 30px;
    padding: 20px 15px;
    width: 280px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.phone-screen {
    background-color: #0a0815;
    border-radius: 20px;
    padding: 20px;
    color: white;
    height: 500px;
    display: flex;
    flex-direction: column;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #4cd964;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #4cd964;
}

.connection-timer {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin: 20px 0;
}

.speed-display {
    text-align: center;
    margin: 30px 0;
}

.speed-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-orange);
}

.speed-label {
    color: var(--text-gray);
    font-size: 14px;
}

.location {
    text-align: center;
    font-size: 20px;
    margin: 20px 0;
}

.phone-tabs {
    display: flex;
    justify-content: space-around;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.phone-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-gray);
    font-size: 12px;
}

.phone-tab.active {
    color: var(--accent-orange);
}

.phone-tab i {
    font-size: 20px;
    margin-bottom: 5px;
}

.flame-character {
    position: absolute;
    right: 0;
    top: 50px;
    width: 150px;
    height: 150px;
    background: linear-gradient(0deg, #ff7b00, #ff5500);
    border-radius: 50% 50% 50% 0;
    transform: rotate(0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(255, 123, 0, 0.5);
}


/* 功能页面样式 */
.features-section {
    margin-top: 60px;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    transition: transform 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(106, 17, 203, 0.3);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-title {
    font-size: 22px;
    margin-bottom: 15px;
}

.feature-desc {
    color: var(--text-gray);
}

/* 下载页面样式 */
.download-section {
    margin-top: 60px;
}

.platforms {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.platform-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    width: 250px;
    transition: transform 0.3s;
}

.platform-card:hover {
    transform: translateY(-10px);
}

.platform-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.platform-name {
    font-size: 24px;
    margin-bottom: 15px;
}

.platform-desc {
    color: var(--text-gray);
    margin-bottom: 25px;
    font-size: 14px;
}

/* 邀请计划页面样式 */
.invite-section {
    margin-top: 60px;
}

.invite-card {
    background: linear-gradient(135deg, rgba(106, 17, 203, 0.2), rgba(37, 117, 252, 0.2));
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    margin-top: 40px;
    border: 1px solid rgba(106, 17, 203, 0.3);
}

.invite-percent {
    font-size: 80px;
    font-weight: 900;
    background: linear-gradient(45deg, #ff7b00, #ff5500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 20px;
}

.invite-title {
    font-size: 36px;
    margin-bottom: 20px;
}

.invite-desc {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 40px;
}

/* 页脚样式 */
footer {
    background-color: var(--darker-bg);
    padding: 50px 0 20px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-title {
    font-size: 20px;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-orange);
}

.copyright {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-gray);
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-section {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 60px;
    }
    
    .flame-character {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .promo-content {
        flex-direction: column;
        gap: 15px;
    }
}