/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --accent-color: #FFA726;
    --text-dark: #2C3E50;
    --text-light: #7F8C8D;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, #FF6B35 0%, #FFA726 100%);
    --gradient-blue: linear-gradient(135deg, #004E89 0%, #0066CC 100%);
}

body {
    font-family: 'Noto Sans SC', 'Noto Sans TC', 'Microsoft YaHei', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand h1 {
    font-size: 1.8rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin: 0;
}

.nav-brand .tagline {
    font-size: 0.7rem;
    color: var(--text-light);
    display: block;
    margin-top: -5px;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* Hero区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #4facfe 75%, #00f2fe 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 1;
}

.hero-text {
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.hero-image {
    position: relative;
    height: 400px;
    width: 100%;
    min-width: 300px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: float 3s ease-in-out infinite;
    z-index: 2;
    width: 140px;
}

.floating-card:nth-child(1) {
    top: 10%;
    left: 10%;
    z-index: 3;
}

.floating-card:nth-child(2) {
    top: 45%;
    right: 15%;
    z-index: 2;
}

.floating-card:nth-child(3) {
    bottom: 15%;
    left: 20%;
    z-index: 1;
}

.delay-1 {
    animation-delay: 0.5s;
}

.delay-2 {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px);
    }
    50% { 
        transform: translateY(-20px);
    }
}

.floating-card:nth-child(2) {
    animation-name: float-right;
}

@keyframes float-right {
    0%, 100% { 
        transform: translateY(-50%) translateX(0px);
    }
    50% { 
        transform: translateY(-50%) translateX(-10px) translateY(-20px);
    }
}

.card-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.floating-card h3 {
    color: var(--text-dark);
    font-size: 1.2rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: white;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    margin: 0 auto;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* App展示区域 */
.app-showcase {
    padding: 100px 0;
    background: white;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-top: 1rem;
}

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

.app-screenshots {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    perspective: 1000px;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 0 0 15px 15px;
    z-index: 10;
}

.phone-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

/* App界面样式 */
.app-header {
    background: #FFD700;
    padding: 10px 15px;
    color: #333;
}

.app-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.status-icons {
    font-size: 0.8rem;
}

.app-branding {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 8px 0;
    padding: 5px 0;
}

.app-header-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 10px;
}

.app-location {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.app-search {
    background: white;
    border-radius: 20px;
    padding: 8px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #666;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-categories {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: white;
    overflow-x: auto;
}

.app-category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    min-width: 60px;
    padding: 8px;
    border-radius: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.app-category-item.active {
    background: #FFF9C4;
}

.app-category-icon {
    font-size: 1.5rem;
}

.app-category-item span {
    font-size: 0.7rem;
    color: #333;
    font-weight: 500;
}

.app-deals-section {
    padding: 15px;
    background: white;
    margin-top: 10px;
    flex: 1;
    overflow-y: auto;
}

.app-section-title {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 1rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.app-deals-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-deal-card {
    background: #f8f8f8;
    border-radius: 12px;
    padding: 12px;
    display: flex;
    gap: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-deal-image {
    width: 80px;
    height: 80px;
    background: #e0e0e0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.app-deal-info {
    flex: 1;
}

.app-deal-info h4 {
    font-size: 0.85rem;
    color: #333;
    margin-bottom: 4px;
    font-weight: 600;
}

.app-deal-info p {
    font-size: 0.7rem;
    color: #666;
    margin-bottom: 8px;
}

.app-price {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.old-price {
    font-size: 0.75rem;
    color: #999;
    text-decoration: line-through;
}

.new-price {
    font-size: 1rem;
    color: #FF6B35;
    font-weight: 700;
}

.app-grab-btn {
    background: #FF6B35;
    color: white;
    border: none;
    border-radius: 15px;
    padding: 6px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.app-grab-btn:hover {
    background: #e55a2b;
    transform: scale(1.05);
}

.app-bottom-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid #e0e0e0;
    z-index: 5;
}

.app-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: #999;
    transition: all 0.3s ease;
}

.app-nav-item.active {
    color: #FFD700;
}

.app-nav-item span:first-child {
    font-size: 1.2rem;
}

/* App信息区域 */
.app-info {
    padding: 20px;
}

.app-logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.app-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.app-info h3 {
    font-size: 2rem;
    color: var(--text-dark);
    margin: 0;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.app-features-list {
    list-style: none;
    margin-bottom: 2.5rem;
}

.app-features-list li {
    padding: 0.8rem 0;
    font-size: 1rem;
    color: var(--text-dark);
    border-bottom: 1px solid #e0e0e0;
}

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

.app-download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--text-dark);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.download-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-store-icon,
.google-play-icon {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.app-store-icon {
    width: 32px;
    height: 32px;
}

.google-play-icon {
    width: 36px;
    height: 36px;
}

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

.download-label {
    font-size: 0.8rem;
    opacity: 0.8;
}

.download-platform {
    font-size: 1.1rem;
    font-weight: 600;
}

.ios-btn:hover {
    background: #000;
}

.android-btn:hover {
    background: #3DDC84;
}

.qr-code-section {
    text-align: center;
}

.qr-hint {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.qr-code-placeholder {
    display: inline-block;
}

.qr-code {
    width: 200px;
    height: 200px;
    background: white;
    border: 3px solid var(--text-dark);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow);
}

.qr-pattern {
    width: 80%;
    height: 80%;
    background: 
        repeating-linear-gradient(0deg, #000 0px, #000 2px, transparent 2px, transparent 8px),
        repeating-linear-gradient(90deg, #000 0px, #000 2px, transparent 2px, transparent 8px);
    border-radius: 4px;
    opacity: 0.3;
}

.qr-code p {
    position: absolute;
    bottom: 10px;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 0 auto;
    border-radius: 2px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.brand-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.brand-intro h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.brand-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.brand-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-light);
}

/* 公司信息 */
.company-info {
    padding: 100px 0;
    background: white;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.info-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.info-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.info-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.info-main {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-sub {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: var(--bg-light);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: var(--secondary-color);
}

.social-links {
    text-align: center;
}

.social-links h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: white;
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.social-btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.social-btn.instagram:hover {
    border-color: #E4405F;
    color: #E4405F;
}

.social-btn.whatsapp:hover,
.social-btn.whatsapp-group:hover {
    border-color: #25D366;
    color: #25D366;
}

.social-icon {
    font-size: 1.5rem;
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-brand h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-image {
        display: none;
    }

    .app-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .phone-frame {
        width: 250px;
        height: 500px;
    }

    .app-info {
        text-align: center;
    }

    .app-logo-section {
        justify-content: center;
    }

    .app-logo {
        width: 60px;
        height: 60px;
    }

    .app-info h3 {
        font-size: 1.5rem;
    }

    .app-download-buttons {
        max-width: 300px;
        margin: 0 auto 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .social-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
}