:root {
    --apple-white: #FFFFFF;
    --apple-gray-50: #F5F5F7;
    --apple-gray-100: #E5E5EA;
    --apple-gray-200: #D1D1D6;
    --apple-gray-300: #C7C7CC;
    --apple-gray-400: #AEAEB2;
    --apple-gray-500: #8E8E93;
    --apple-gray-600: #636366;
    --apple-gray-700: #3A3A3C;
    --apple-gray-800: #2C2C2E;
    --apple-gray-900: #1C1C1E;
    --apple-blue: #0071E3;
    --apple-green: #34C759;
    --apple-yellow: #FFCC00;
    --apple-red: #FF3B30;
    --apple-purple: #AF52DE;

    --primary: #3182CE;
    --secondary: #F6AD55;
    --accent: #805AD5;
    --tertiary: #6A0572;
    --background: #CCFFFF;
    --card-bg: rgba(255, 255, 255, 0.8);
    --text: #1A365D;
    --border: rgba(49, 130, 206, 0.3);
}

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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: var(--apple-gray-50);
    color: var(--apple-gray-900);
    line-height: 1.6;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
    margin-right: 0.8rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--apple-gray-900);
    letter-spacing: -0.01em;
}

.tagline {
    font-size: 1.1rem;
    color: var(--apple-gray-600);
    font-weight: 400;
}

.api-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 992px) {
    .api-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background: var(--apple-white);
    border-radius: 18px;
    padding: 2rem;
    border: 1px solid var(--apple-gray-200);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--apple-blue);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--apple-gray-300);
}

.card:hover::before {
    opacity: 1;
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--apple-gray-900);
    font-weight: 600;
}

.card h3 {
    font-size: 0.9rem;
    margin: 1.2rem 0 0.4rem;
    color: var(--apple-gray-600);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.endpoint {
    background: var(--apple-gray-50);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', monospace;
    margin: 0.8rem 0;
    word-break: break-all;
    color: var(--apple-gray-900);
}

.usage-example {
    background: rgba(0, 0, 0, 0.05);
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}

.preview-container {
    margin: 1.5rem 0;
    text-align: center;
}

.preview-image {
    max-width: 100%;
    border-radius: 12px;
    border: 1px solid var(--apple-gray-200);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.preview-image:hover {
    transform: scale(1.01);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.coming-soon-container {
    width: 100%;
    height: 180px;
    background: var(--apple-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--apple-gray-200);
}

.coming-soon-text {
    color: var(--apple-gray-500);
    font-size: 1rem;
    font-weight: 500;
}

.future-api {
    text-align: center;
    padding: 3rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px dashed var(--border);
    margin: 3rem 0;
}

.future-api h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.glow-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 1rem;
    box-shadow: 0 0 10px rgba(49, 130, 206, 0.5);
}

.glow-button:hover {
    box-shadow: 0 0 20px rgba(49, 130, 206, 0.8);
    transform: translateY(-2px);
}

footer {
    text-align: center;
    padding: 1.2rem 0;
    margin-top: 2rem;
    border-top: 1px solid var(--apple-gray-200);
    color: var(--apple-gray-600);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright {
    margin: 0;
}

.beian-info {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icp-beian {
    margin-bottom: 0;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    .beian-info {
        flex-direction: column;
        gap: 0.5rem;
    }
}

.police-beian {
    display: flex;
    align-items: center;
}

.police-icon {
    height: 1em;
    margin-right: 0.25rem;
    vertical-align: text-bottom;
}

.beian-link {
    color: var(--apple-gray-600);
    text-decoration: none;
    transition: color 0.2s ease;
}

.beian-link:hover {
    color: var(--apple-blue);
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .container {
        padding: 1rem;
    }

    .card {
        padding: 1.5rem;
    }
}