* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: #2c3e50;
    background: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
    font-size: 16px;
}

.ab-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Header & Navigation */
.ab-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid #f0f0f0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.ab-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.ab-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.ab-logo {
    width: 50px;
    height: 50px;
    background-image: url('img/company-logo.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.ab-company-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ab-company-main {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.1;
}

.ab-company-sub {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ff6b35;
    line-height: 1;
}

.ab-nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.ab-nav-menu a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    padding: 12px 20px;
    border-radius: 25px;
}

.ab-nav-menu a:hover,
.ab-nav-active {
    color: #ffffff;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
}

/* Main Content */
.ab-main {
    margin-top: 100px;
}

/* Breadcrumb */
.ab-breadcrumb {
    padding: 10px 0;
    background: #ffffff;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 20px;
}

.ab-breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.ab-breadcrumb-link {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.ab-breadcrumb-link:hover {
    color: #ff6b35;
}

.ab-breadcrumb-separator {
    color: #999;
    font-size: 12px;
}

.ab-breadcrumb-current {
    color: #ff6b35;
    font-size: 14px;
    font-weight: 600;
}

/* Hero Section */
.ab-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: #ffffff;
    text-align: center;
    position: relative;
    z-index: 1;
}

.ab-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.ab-hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* Privacy Content */
.ab-privacy-content {
    background: #ffffff;
    position: relative;
    z-index: 10000; /* 确保内容在通知框上面 */
}

.ab-privacy-section {
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.ab-privacy-section:last-child {
    margin-bottom: 0;
}

.ab-privacy-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 30px;
}

.ab-privacy-section p {
    font-size: 1.1rem;
    color: #34495e;
    margin-bottom: 20px;
    line-height: 1.7;
}

.ab-privacy-section ul {
    list-style: none;
    margin-left: 20px;
}

.ab-privacy-section ul li {
    color: #34495e;
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.ab-privacy-section ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    background: #ff6b35;
    border-radius: 50%;
}

/* Footer */
.ab-footer {
    background: #f8f9fa;
    color: #2c3e50;
    padding: 80px 0 30px;
}

.ab-footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 50px;
}

.ab-footer-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ab-footer-description {
    color: #34495e;
    line-height: 1.7;
    margin: 20px 0 30px;
    font-size: 1.1rem;
    font-weight: 500;
}

.ab-footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ab-contact-item {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ab-contact-item span {
    color: #95a5a6;
    min-width: 70px;
    font-weight: 500;
}

.ab-contact-item a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.ab-contact-item a:hover {
    color: #ff6b35;
}

.ab-footer-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: #2c3e50;
}

.ab-footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ab-footer-links a {
    color: #34495e;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    font-size: 1.05rem;
}

.ab-footer-links a:hover {
    color: #ff6b35;
}

.ab-footer-address {
    color: #34495e;
    line-height: 1.7;
    font-style: normal;
    font-size: 1.1rem;
    font-weight: 500;
}

.ab-footer-bottom {
    border-top: 1px solid #e9ecef;
    padding-top: 30px;
    text-align: center;
    color: #95a5a6;
}

/* Privacy Notice */
.ab-privacy-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 9999; /* 降低通知框的z-index */
}

.ab-privacy-notice.show {
    transform: translateY(0);
}

.ab-privacy-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.ab-privacy-text {
    font-size: 0.95rem;
    color: #2c3e50;
    line-height: 1.5;
    flex: 1;
}

.ab-privacy-link {
    color: #ff6b35;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.ab-privacy-link:hover {
    color: #f7931e;
}

.ab-privacy-actions {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

.ab-btn-accept {
    padding: 10px 25px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: #ffffff;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ab-btn-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.ab-btn-settings {
    padding: 10px 25px;
    background: transparent;
    color: #2c3e50;
    border: 1px solid #e9ecef;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ab-btn-settings:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}