/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #D4AF37;  /* 金色 */
    --secondary-color: #1A1A1A;  /* 深黑色 */
    --accent-color: #B8860B;  /* 暗金色 */
    --text-color: #E5E5E5;  /* 浅灰色文本 */
    --light-bg: #2A2A2A;  /* 深灰色背景 */
    --white: #ffffff;
    --black: #000000;
    --gold-gradient: linear-gradient(135deg, #D4AF37, #B8860B);
    --dark-gradient: linear-gradient(135deg, #1A1A1A, #2A2A2A);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--secondary-color);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.section-header p {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scroll-down {
    transform: translateY(-100%);
}

.navbar.scroll-up {
    transform: translateY(0);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #D4AF37;
    text-decoration: none;
}

.logo-icon {
    margin-right: 10px;
    display: flex;
    align-items: center;
}

.logo-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-gradient);
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-shapes .shape {
    position: absolute;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 50%;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
}

.shape-2 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
}

.shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition);
}

.cta-button.primary {
    background: var(--gold-gradient);
    color: var(--black);
}

.cta-button.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--light-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.about-features {
    list-style: none;
    margin-top: 2rem;
}

.about-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.about-features i {
    color: var(--primary-color);
}

/* Features Section */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background: var(--secondary-color);
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-color);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Screenshots Section */
.screenshots {
    padding: 100px 0;
    background: var(--light-bg);
}

.screenshot-slider {
    position: relative;
    padding: 0 60px;
    margin: 0 auto;
}

.screenshot-card {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid #D4AF37;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    height: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.95), rgba(26, 26, 26, 0.8));
    padding: 20px;
}

.screenshot-overlay h4 {
    color: #D4AF37;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.screenshot-overlay p {
    color: #E5E5E5;
    font-size: 0.9rem;
    margin: 0;
}

.swiper-button-next,
.swiper-button-prev,
.swiper-rtl .swiper-button-next,
.swiper-rtl .swiper-button-prev {
    width: 50px;
    height: 50px;
    color: #D4AF37;
    transition: all 0.3s ease;
}

.swiper-button-next,
.swiper-rtl .swiper-button-prev {
    right: 0px !important;
}

.swiper-button-prev,
.swiper-rtl .swiper-button-next {
    left: 0px !important;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    color: #B8860B;
    transform: scale(1.1);
}

.swiper-pagination {
    display: none !important;
}

@media (max-width: 768px) {
    .screenshot-slider {
        padding: 0 40px;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .swiper-button-next:after,
    .swiper-button-prev:after {
        font-size: 16px;
    }
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: var(--dark-gradient);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 60px 0 20px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.8;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--black);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    opacity: 0.8;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Loading Animation */
.cta-button.loading {
    position: relative;
    color: transparent;
}

.cta-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--black);
    border-top-color: transparent;
    border-radius: 50%;
    animation: button-loading 0.8s linear infinite;
}

@keyframes button-loading {
    to {
        transform: rotate(360deg);
    }
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .nav-links.active {
        background: var(--secondary-color);
        border: 1px solid rgba(212, 175, 55, 0.2);
    }
    
    .nav-links a {
        color: var(--text-color);
    }
    
    .nav-links a:hover {
        color: var(--primary-color);
    }
}

/* Experience Section */
.experience-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
    position: relative;
    overflow: visible;
    min-height: auto;
    display: block;
}

.experience-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0) 100%);
    opacity: 0.1;
    pointer-events: none;
}

.experience-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.experience-content h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #D4AF37;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    position: relative;
    display: inline-block;
}

.experience-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: #D4AF37;
    border-radius: 2px;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
    position: relative;
    opacity: 1;
    visibility: visible;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.experience-item {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid #D4AF37;
    border-radius: 15px;
    padding: 40px 30px;
    transition: all 0.3s ease;
    transition-delay: 0.1s;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
}

.experience-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    transition-delay: 0.2s;
}

.experience-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition-delay: 0;
}

.experience-item:hover::before {
    opacity: 1;
    transition-delay: 0.1s;
}

.experience-icon {
    font-size: 2.5rem;
    color: #D4AF37;
    margin-bottom: 20px;
    position: relative;
    transition: transform 0.3s ease;
    transition-delay: 0.15s;
}

.experience-item:hover .experience-icon {
    transform: scale(1.1);
    transition-delay: 0;
}

.experience-item p {
    color: #E5E5E5;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    max-width: 400px;
}

.experience-cta {
    background: rgba(26, 26, 26, 0.95);
    border: 2px solid #D4AF37;
    border-radius: 20px;
    padding: 40px;
    margin-top: 50px;
    position: relative;
    transition: transform 0.3s ease;
    transition-delay: 0.2s;
}

.experience-cta:hover {
    transform: translateY(-3px);
    transition-delay: 0;
}

.experience-cta::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #D4AF37, #B8860B);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.3;
}

.experience-cta h3 {
    font-size: 2rem;
    color: #D4AF37;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.experience-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.tag {
    background: rgba(212, 175, 55, 0.1);
    color: #D4AF37;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 1rem;
    border: 1px solid #D4AF37;
    transition: all 0.3s ease;
    transition-delay: 0.1s;
    cursor: pointer;
}

.tag:hover {
    background: #D4AF37;
    color: #1A1A1A;
    transform: translateY(-2px);
    transition-delay: 0;
}

.experience-motto {
    font-size: 1.2rem;
    color: #E5E5E5;
    margin-top: 30px;
    font-style: italic;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .experience-section {
        padding: 60px 0;
        min-height: auto;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .experience-content h2 {
        font-size: 2rem;
    }
    
    .experience-cta h3 {
        font-size: 1.5rem;
    }
    
    .experience-tags {
        flex-direction: column;
        align-items: center;
    }
    
    .tag {
        width: 100%;
        text-align: center;
    }
    
    .experience-item {
        padding: 30px 20px;
    }
    
    .experience-item p {
        font-size: 1rem;
    }
}

/* 添加 AOS 动画的辅助类 */
[data-aos] {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

[data-aos].aos-animate {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 确保内容在动画过程中保持可见 */
.experience-item.aos-animate,
.experience-cta.aos-animate {
    opacity: 1 !important;
    visibility: visible !important;
}

/* 移动端响应式样式 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 60px 0;
        min-height: auto;
    }

    .hero-content {
        padding: 0;
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .cta-button {
        width: 100%;
        text-align: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .stat-item {
        min-width: 120px;
    }

    .experience-section {
        padding: 60px 0;
    }

    .experience-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0;
    }

    .experience-item {
        padding: 25px 20px;
    }

    .experience-item p {
        font-size: 1rem;
    }

    .experience-cta {
        padding: 30px 20px;
    }

    .experience-cta h3 {
        font-size: 1.5rem;
    }

    .experience-tags {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .tag {
        width: 100%;
        text-align: center;
    }

    .experience-motto {
        font-size: 1.1rem;
        margin-top: 20px;
    }

    .screenshot-slider {
        padding: 0 40px;
    }

    .screenshot-card {
        max-width: 280px;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .swiper-button-next:after,
    .swiper-button-prev:after {
        font-size: 16px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-section {
        padding: 0;
    }

    .social-links {
        justify-content: center;
    }
}

/* 小屏幕手机适配 */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-stats {
        gap: 1rem;
    }

    .stat-item {
        min-width: 100px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .experience-item {
        padding: 20px 15px;
    }

    .experience-cta {
        padding: 25px 15px;
    }

    .experience-cta h3 {
        font-size: 1.3rem;
    }

    .screenshot-card {
        max-width: 250px;
    }
}