:root {
--primary-color: #2563eb;
--primary-dark: #1d4ed8;
--secondary-color: #10b981;
--secondary-dark: #059669;
--background-color: #f8fafc;
--background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
--card-background: #ffffff;
--text-color: #1e293b;
--text-light: #64748b;
--border-color: #e2e8f0;
--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
--border-radius: 12px;
--border-radius-lg: 16px;
--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.ad-cooperation-container {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
line-height: 1.6;
color: var(--text-color);
}
.ad-cooperation-container .container {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
} .ad-cooperation-header {
background: var(--background-gradient);
color: white;
padding: 2rem 0;
box-shadow: var(--shadow-lg);
position: relative;
overflow: hidden;
}
.ad-cooperation-header::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
animation: shine 3s infinite;
}
@keyframes shine {
0% { transform: translateX(-100%); }
100% { transform: translateX(100%); }
}
.ad-cooperation-header h1 {
font-size: 3.2rem;
font-weight: 700;
margin-bottom: 0.8rem;
text-shadow: 0 2px 4px rgba(0,0,0,0.3);
position: relative;
z-index: 1;
text-align: center;
}
.ad-cooperation-header p {
font-size: 1.4rem;
opacity: 0.9;
position: relative;
z-index: 1;
text-align: center;
} .ad-cooperation-search-section {
background: white;
padding: 2rem 0;
box-shadow: var(--shadow-sm);
border-bottom: 1px solid var(--border-color);
}
.ad-cooperation-search-bar {
display: flex;
justify-content: center;
gap: 0;
max-width: 600px;
margin: 0 auto;
}
.ad-cooperation-search-bar input {
flex: 1;
padding: 1rem 1.5rem;
border: 2px solid var(--border-color);
border-radius: var(--border-radius) 0 0 var(--border-radius);
font-size: 1rem;
transition: var(--transition);
outline: none;
background: white;
}
.ad-cooperation-search-bar input:focus {
border-color: var(--primary-color);
box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.ad-cooperation-search-bar button {
padding: 1rem 2rem;
background: var(--primary-color);
color: white;
border: none;
border-radius: 0 var(--border-radius) var(--border-radius) 0;
cursor: pointer;
transition: var(--transition);
font-size: 1rem;
font-weight: 600;
display: flex;
align-items: center;
gap: 0.5rem;
}
.ad-cooperation-search-bar button:hover {
background: var(--primary-dark);
transform: translateY(-1px);
} .ad-cooperation-main-content {
padding: 3rem 0;
background: var(--background-color);
background-image: 
radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
}
.ad-cooperation-section-title {
font-size: 2rem;
font-weight: 700;
color: var(--text-color);
margin-bottom: 1rem;
text-align: center;
}
.ad-cooperation-section-subtitle {
font-size: 1.1rem;
color: var(--text-light);
text-align: center;
margin-bottom: 3rem;
} .ad-cooperation-provider-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
gap: 2rem;
margin-top: 2rem;
}
.ad-cooperation-provider-card {
background: var(--card-background);
border-radius: var(--border-radius-lg);
box-shadow: var(--shadow-md);
overflow: hidden;
transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
border: 1px solid var(--border-color);
position: relative;
transform: translateZ(0);
will-change: transform, box-shadow, border-color;
}
.ad-cooperation-provider-card:hover {
transform: translateY(-12px) translateZ(0);
box-shadow: var(--shadow-xl);
border-color: var(--primary-color);
}
.ad-cooperation-provider-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: var(--background-gradient);
transform: scaleX(0);
transform-origin: left;
transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.ad-cooperation-provider-card:hover::before {
transform: scaleX(1);
}
.ad-cooperation-provider-card img {
width: 100%;
height: 200px;
object-fit: cover;
transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
will-change: transform;
}
.ad-cooperation-provider-card:hover img {
transform: scale(1.08);
}
.ad-cooperation-provider-info {
padding: 1.5rem;
}
.ad-cooperation-provider-name {
font-size: 1.75rem;
font-weight: 700;
margin-bottom: 1rem;
color: var(--text-color);
}
.ad-cooperation-provider-description {
font-size: 1.1rem;
color: var(--text-light);
margin-bottom: 1.5rem;
line-height: 1.6;
}
.ad-cooperation-provider-tags {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
margin-bottom: 1.5rem;
}
.ad-cooperation-tag {
background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
color: white;
padding: 0.3rem 0.85rem;
border-radius: 20px;
font-size: 0.9rem;
font-weight: 600;
transition: var(--transition);
text-shadow: 0 1px 1px rgba(0,0,0,0.2);
}
.ad-cooperation-tag:hover {
transform: scale(1.08) translateZ(0);
} .ad-cooperation-learn-more {
display: inline-flex;
align-items: center;
gap: 0.5rem;
padding: 0.6rem 1.2rem;
background: var(--primary-color);
color: white;
text-decoration: none;
border-radius: var(--border-radius);
font-weight: 600;
transition: var(--transition);
margin-top: 0.5rem;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.ad-cooperation-learn-more:hover {
background: var(--primary-dark);
transform: translateY(-3px) translateZ(0);
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
color: white;
text-decoration: none;
} .ad-cooperation-apply-section {
background: var(--card-background);
padding: 3rem;
border-radius: var(--border-radius-lg);
margin-top: 3rem;
box-shadow: var(--shadow-lg);
border: 1px solid var(--border-color);
}
.ad-cooperation-apply-section h2 {
color: var(--text-color);
margin-bottom: 1.5rem;
font-size: 1.75rem;
font-weight: 700;
}
.ad-cooperation-apply-section h3 {
color: var(--text-color);
margin: 1.5rem 0 1rem 0;
font-size: 1.25rem;
font-weight: 600;
}
.ad-cooperation-apply-section ul {
padding-left: 1.5rem;
margin-bottom: 1.5rem;
}
.ad-cooperation-apply-section li {
margin-bottom: 0.5rem;
color: var(--text-light);
}
.ad-cooperation-contact-info {
background: var(--background-color);
padding: 1.5rem;
border-radius: var(--border-radius);
border: 1px solid var(--border-color);
}
.ad-cooperation-contact-buttons {
display: flex;
flex-wrap: wrap;
gap: 1rem;
justify-content: flex-start;
}  @media (max-width: 768px) {
.ad-cooperation-container .container {
padding: 0 1rem;
}
.ad-cooperation-header h1 {
font-size: 2rem;
}
.ad-cooperation-search-bar {
flex-direction: column;
gap: 1rem;
}
.ad-cooperation-search-bar input,
.ad-cooperation-search-bar button {
border-radius: var(--border-radius);
}
.ad-cooperation-provider-grid {
grid-template-columns: 1fr;
gap: 1.5rem;
}
.ad-cooperation-apply-section {
padding: 2rem;
}
} @keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.ad-cooperation-provider-card {
animation: fadeInUp 0.6s ease-out;
}
.ad-cooperation-provider-card:nth-child(1) { animation-delay: 0.1s; }
.ad-cooperation-provider-card:nth-child(2) { animation-delay: 0.2s; }
.ad-cooperation-provider-card:nth-child(3) { animation-delay: 0.3s; } .ad-cooperation-contact-wechat {
position: relative;
display: inline-block;
margin-right: 10px;
}
.wechat-info {
position: absolute;
top: 100%;
left: 0;
width: 220px;
background-color: white;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
padding: 15px;
margin-top: 10px;
z-index: 10;
border: 1px solid var(--border-color);
}
.wechat-info:before {
content: "";
position: absolute;
top: -8px;
left: 20px;
width: 16px;
height: 16px;
background: white;
transform: rotate(45deg);
border-left: 1px solid var(--border-color);
border-top: 1px solid var(--border-color);
}
.wechat-id-wrapper {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
}
.wechat-id-wrapper p {
margin: 0;
text-align: center;
font-size: 14px;
color: var(--text-color);
}
.copy-button {
padding: 6px 12px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
transition: var(--transition);
}
.copy-button:hover {
background-color: var(--primary-dark);
}