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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

/* Advertorial Label */
.advertorial-label {
    background-color: #f5f5f5;
    text-align: center;
    padding: 8px 0;
    font-size: 12px;
    color: #666;
    border-bottom: 1px solid #e0e0e0;
    font-weight: 500;
}

/* Header */
.header {
    background-color: #fff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #5FD381;
    letter-spacing: 1px;
}

.home-btn {
    background-color: transparent;
    border: 2px solid #5FD381;
    color: #5FD381;
    padding: 10px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.home-btn:hover {
    background-color: #5FD381;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(95, 211, 129, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #E8F8ED 0%, #ffffff 100%);
    padding: 80px 0;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    animation: fadeInLeft 1s ease;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: #666;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-btn.large {
    padding: 18px 40px;
    font-size: 18px;
}

.cta-primary {
    background-color: #5FD381;
    color: #fff;
}

.cta-primary:hover {
    background-color: #4ec46f;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(95, 211, 129, 0.4);
}

.cta-secondary {
    background-color: #fff;
    color: #5FD381;
    border: 2px solid #5FD381;
}

.cta-secondary:hover {
    background-color: #5FD381;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(95, 211, 129, 0.4);
}

.btn-icon {
    font-size: 20px;
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease;
}

.phone-mockup {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    perspective: 1000px;
}

.screenshot {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.screenshot:hover {
    transform: translateY(-10px) scale(1.05);
}

/* Section Styles */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 60px;
}

.bg-light {
    background-color: #f9fafb;
}

/* Features Grid */
.features-section {
    background-color: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(95, 211, 129, 0.2);
    border-color: #5FD381;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* Content Sections */
.content-section {
    overflow: hidden;
}

.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.content-row.reverse {
    direction: rtl;
}

.content-row.reverse > * {
    direction: ltr;
}

.content-text {
    animation: fadeIn 1s ease;
}

.content-title {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 24px;
}

.content-desc {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.content-list {
    list-style: none;
    margin-top: 24px;
}

.content-list li {
    font-size: 16px;
    color: #555;
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
}

.content-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #5FD381;
    font-weight: 700;
    font-size: 18px;
}

.content-image {
    position: relative;
    animation: fadeIn 1s ease;
}

.section-img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.section-img:hover {
    transform: scale(1.02);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #5FD381 0%, #4ec46f 100%);
    color: #fff;
    text-align: center;
}

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

.cta-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section {
    animation: fadeIn 1s ease;
}

.footer-title {
    font-size: 24px;
    font-weight: 700;
    color: #5FD381;
    margin-bottom: 16px;
}

.footer-heading {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #5FD381;
}

.footer-text {
    font-size: 14px;
    color: #bbb;
    margin-bottom: 8px;
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #bbb;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #5FD381;
}

.footer-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 40px 0;
}

.footer-disclosures {
    max-width: 900px;
    margin: 0 auto;
}

.disclosure-block {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 16px;
}

.disclosure-text {
    font-size: 13px;
    color: #bbb;
    line-height: 1.6;
}

.disclosure-text strong {
    color: #5FD381;
}

.app-disclaimer {
    border-left: 3px solid #5FD381;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    font-size: 14px;
    color: #888;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .content-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .content-title {
        font-size: 26px;
    }

    .phone-mockup {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

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

    .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 40px 0;
    }

    .section {
        padding: 50px 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 24px;
    }

    .content-title {
        font-size: 22px;
    }

    .phone-mockup {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

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

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

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #5FD381;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4ec46f;
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #5FD381 #f1f1f1;
}

/* Contact Form Styles */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form input[type="tel"]:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #5FD381;
    box-shadow: 0 0 0 3px rgba(95, 211, 129, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
    cursor: pointer;
}

.contact-form button[type="submit"] {
    width: 100%;
    padding: 16px;
    background-color: #5FD381;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.contact-form button[type="submit"]:hover {
    background-color: #4ec46f;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(95, 211, 129, 0.4);
}

.contact-form button[type="submit"]:active {
    transform: translateY(0);
}

#contact-success,
#contact-error {
    margin-top: 20px;
    padding: 16px;
    border-radius: 10px;
    text-align: center;
}

#contact-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

#contact-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.contact-info-section {
    margin-bottom: 40px;
}

.contact-info-section h2 {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 16px;
}

.contact-info-section p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 12px;
}

.page-content {
    padding: 80px 0;
}

.page-content h1 {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.page-content h2 {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 24px;
    margin-top: 40px;
}

.page-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 16px;
    margin-top: 30px;
}

.page-content p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.page-content ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.page-content ul li {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 12px;
}

.page-content a {
    color: #5FD381;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-content a:hover {
    color: #4ec46f;
    text-decoration: underline;
}

@media (max-width: 640px) {
    .contact-form {
        padding: 30px 20px;
    }

    .page-content h1 {
        font-size: 28px;
    }

    .page-content h2 {
        font-size: 24px;
    }

    .page-content h3 {
        font-size: 20px;
    }
}