/* ========== 入驻页 ========== */

@import url("topheader.css"); 

:root {
    --primary: #2563eb;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --accent: #60a5fa;
    --bg: #eff6ff;
    --white: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #dbeafe;
    --success: #10b981;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: #f8fafc;
}

.form-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 24px 60px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

/* ========== 英雄区 ========== */
.header {
    max-width: 100%;
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
    padding: 48px 40px;
    text-align: center;
    border-radius: 16px;
    margin-bottom: 32px;
    border: 1px solid var(--border);
}

.title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-light);
}

/* ========== 表单主体 ========== */
.form-body {
    padding: 0 20px;
}

.form-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.form-col {
    min-width: 0;
}

/* ========== 表单区块 ========== */
.form-section {
    margin-bottom: 32px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

/* ========== 表单元素 ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text);
}

.form-group label .required {
    color: #ef4444;
    margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    background: var(--white);
    outline: none;
    transition: all 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input:hover:not(:focus),
.form-group select:hover:not(:focus),
.form-group textarea:hover:not(:focus) {
    border-color: var(--primary-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ========== 单选按钮 ========== */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.radio-item:hover {
    border-color: var(--primary);
    background: var(--bg);
}

.radio-item.checked {
    border-color: var(--primary);
    background: var(--bg);
}

.radio-item input {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.radio-item.checked .radio-custom {
    border-color: var(--primary);
    background: var(--primary);
}

.radio-custom::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.2s;
}

.radio-item.checked .radio-custom::after {
    opacity: 1;
}

.radio-label {
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 500;
}

/* ========== 上传区域 ========== */
.upload-row {
    grid-template-columns: 1fr 1fr;
}

.upload-box {
    border: 2px dashed var(--border);
    padding: 32px 20px;
    text-align: center;
    border-radius: 10px;
    cursor: pointer;
    background: var(--bg);
    transition: all 0.2s;
    position: relative;
}

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

.upload-box.dragover {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.upload-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    background: var(--bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}

.upload-text {
    font-size: 0.9rem;
    color: var(--text-light);
}

.upload-text span {
    color: var(--primary);
    font-weight: 600;
}

.upload-hint {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 6px;
}

/* ========== 提交按钮 ========== */
.submit-area {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.btn-submit {
    background: var(--primary);
    color: white;
    width: 100%;
    max-width: 400px;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit svg {
    width: 20px;
    height: 20px;
}

.btn-submit:hover {
    background: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.25);
}

/* ========== 成功提示 ========== */
.success-msg {
    text-align: center;
    padding: 60px 40px;
    display: none;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
    stroke-width: 2.5;
}

.success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.success-text {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ========== 动画 ========== */
.form-step {
    animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 底部 ========== */
.footer {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 0 3rem;
    border-top: 2px solid var(--primary);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-col p {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.875rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--primary);
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
    .form-columns {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .upload-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 36px 24px;
        border-radius: 12px;
        margin-bottom: 24px;
    }
    
    .title {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .form-container {
        padding: 16px 16px 40px;
        border-radius: 12px;
    }
    
    .form-body {
        padding: 0 12px;
    }
    
    .form-section {
        margin-bottom: 24px;
    }
    
    .section-title {
        font-size: 1rem;
    }
    
    .radio-group {
        gap: 10px;
    }
    
    .radio-item {
        padding: 10px 16px;
    }
    
    .submit-area {
        margin-top: 32px;
    }
    
    .btn-submit {
        max-width: 100%;
        padding: 14px 24px;
    }
    
    .footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
        padding: 24px 16px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 12px 20px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 28px 16px;
    }
    
    .title {
        font-size: 1.25rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .upload-box {
        padding: 24px 16px;
    }
    
    .upload-icon {
        width: 40px;
        height: 40px;
    }
    
    .success-msg {
        padding: 40px 24px;
    }
}