* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --bg-color: #F5F5F5;
    --card-color: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --border-color: #000000;
    --divider-color: #E5E5E5;
    --active-color: #07C160;
    --expired-color: #FA5151;
    --paused-color: #FF9F0A;
    --draft-color: #8E8E93;
    
    font-size: clamp(0.875rem, 2vw, 1rem); /* 14-16px */
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
}

/* 顶部导航 */
.header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: clamp(0.75rem, 2vw, 0.9375rem);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.back-btn {
    color: white;
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    background: none;
    border: 0.2rem solid #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: clamp(0.25rem, 0.75vw, 0.3125rem);
    padding: clamp(0.3rem, 0.75vw, 0.3125rem);
    border-radius: 10%;
    transition: background-color 0.2s;
}

.back-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.header-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 500;
    text-align: center;
    flex: 1;
    padding-right: clamp(2.5rem, 6vw, 3rem);
}

/* 主要内容区 */
.container {
    padding: clamp(1rem, 3vw, 1.25rem);
    max-width: 800px;
    margin: 0 auto;
}

/* 企业基本信息卡片 */
.basic-info-card {
    background: var(--card-color);
    border-radius: 0.75rem;
    padding: clamp(1rem, 3vw, 1.25rem);
    box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
}

.section-title {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title i {
    color: var(--primary-color);
}

.company-header {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.company-logo {
    width: clamp(4rem, 8vw, 5rem);
    height: clamp(4rem, 8vw, 5rem);
    border-radius: 0.5rem;
    background-color: rgba(7, 193, 96, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--primary-color);
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.company-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.company-name-section {
    flex: 1;
}

.company-name {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.company-industry {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.company-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.company-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(7, 193, 96, 0.1);
    color: var(--primary-color);
    border-radius: 2rem;
    font-size: clamp(0.7rem, 2vw, 0.75rem);
    font-weight: 500;
    border: 1px solid rgba(7, 193, 96, 0.2);
}

/* 信息表单 */
.info-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 1.5rem;
    }
}

.form-group.half {
    flex: 1;
}

.form-label {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-label i {
    color: var(--primary-color);
}

.form-input, .form-textarea, .form-select {
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    background-color: #f8f9fa;
    color: var(--text-primary);
    transition: all 0.2s;
    width: 100%;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: white;
    box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
}

.readonly-input {
    background-color: #f8f9fa;
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* 联系人信息卡片 */
.contact-card {
    background: var(--card-color);
    border-radius: 0.75rem;
    padding: clamp(1rem, 3vw, 1.25rem);
    box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
}

/* 企业介绍卡片 */
.intro-card {
    background: var(--card-color);
    border-radius: 0.75rem;
    padding: clamp(1rem, 3vw, 1.25rem);
    box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    margin-bottom: clamp(1.5rem, 4vw, 2rem);
}

/* 企业风采（图片） */
.photos-section {
    margin-top: 1.5rem;
}

.photos-title {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.photo-item {
    aspect-ratio: 1;
    border-radius: 0.5rem;
    background-color: #f8f9fa;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.add-photo {
    color: var(--primary-color);
    font-size: 1.5rem;
    border: 2px dashed var(--primary-color);
    transition: all 0.2s;
}

.add-photo:hover {
    background-color: rgba(7, 193, 96, 0.1);
}

.photo-remove {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    width: 1.5rem;
    height: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.photo-item:hover .photo-remove {
    opacity: 1;
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.action-btn {
    padding: 0.875rem 1.5rem;
    border-radius: 0.5rem;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-align: center;
    flex: 1;
}

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

.primary-btn:hover {
    background: var(--secondary-color);
}

.secondary-btn {
    background: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.secondary-btn:hover {
    background: #f8f9fa;
}

@media (max-width: 480px) {
    .action-buttons {
        flex-direction: column;
    }
}

/* 编辑模式 */
.edit-mode .readonly-input {
    background-color: white;
    color: var(--text-primary);
    cursor: text;
}

.edit-mode .company-logo {
    cursor: pointer;
    position: relative;
}

.edit-mode .company-logo::after {
    content: '更换';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    text-align: center;
    font-size: 0.75rem;
    padding: 0.25rem;
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
}

/* 状态标签 */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: clamp(0.7rem, 2vw, 0.75rem);
    font-weight: 500;
    margin-left: 1rem;
}

.status-verified {
    background: rgba(7, 193, 96, 0.1);
    color: var(--primary-color);
}

.status-unverified {
    background: rgba(255, 152, 0, 0.1);
    color: #FF9800;
}

/* 提示信息 */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    z-index: 1000;
    animation: fadeInOut 3s ease;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(20px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    85% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-20px); }
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.basic-info-card,
.contact-card,
.intro-card {
    animation: fadeIn 0.3s ease;
}