.navbar {
    display: flex;
    align-items: center;
    padding: 0 24px;
    height: 64px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.logo {
    color: var(--text-primary);
    font-size: 22px;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    margin-left: auto;
    margin-right: 24px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    padding: 8px 16px;
    display: block;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: rgba(249, 115, 22, 0.08);
}

.nav-link .badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger);
    color: white;
    border-radius: 10px;
    width: 18px;
    height: 18px;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-btn {
    padding: 10px 24px;
    border-radius: var(--radius-lg);
    font-size: 14px;
    cursor: pointer;
    border: none;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.nav-btn-primary {
    background: var(--bg-gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
}

.nav-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-main);
    border-radius: var(--radius-lg);
    padding: 8px 16px;
    gap: 8px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.search-box:hover {
    border-color: var(--primary);
    background: white;
}

.search-box input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    width: 180px;
    font-size: 14px;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box i {
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== 底部 ========== */
.footer {
    background: var(--text-primary);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
    margin-left: calc(-50vw + 50%);
    width: 100vw;
}
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 40px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    text-decoration: none;
}
.footer-brand-img {
    height: 48px;
    width: auto;
    display: block;
}
.footer-brand-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #FB923C, #F97316);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
}
.footer-brand-text {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
}
.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
}
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}
.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
}
.footer-contact-icon {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--primary-light);
    flex-shrink: 0;
    transition: all 0.3s;
}
.footer-contact-item:hover .footer-contact-icon {
    background: var(--primary);
    color: #fff;
}
.footer-contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.footer-contact-label {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    letter-spacing: 1px;
}
.footer-contact-value {
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
}
.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-4px);
}
.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}
.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 8px;
}
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}
.footer-bottom a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
}
.footer-bottom a:hover {
    color: var(--primary-light);
}
@media (max-width: 1024px) {

    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }

}

@media (max-width: 768px) {
    .navbar { padding: 0 16px; height: 56px; }
    .logo { font-size: 18px; }
    .logo-img { height: 32px; }
    .search-box { display: none; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}