/* 海运运价查询 - Frontend Styles */
.kaidi-fc-wrapper {
    --kaidi-primary: #0a4d8c;
    --kaidi-primary-hover: #083a6b;
    --kaidi-accent: #e67e22;
    --kaidi-bg: #f7f9fc;
    --kaidi-card: #ffffff;
    --kaidi-text: #1a1a2e;
    --kaidi-muted: #5a6a7a;
    --kaidi-border: #e1e8ed;
    --kaidi-success: #27ae60;
    --kaidi-radius: 12px;
    --kaidi-shadow: 0 4px 20px rgba(10, 77, 140, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--kaidi-text);
    line-height: 1.6;
    max-width: 960px;
    margin: 0 auto 2rem;
}

.kaidi-fc-hero {
    background: linear-gradient(135deg, #0a4d8c 0%, #1565c0 100%);
    color: #fff;
    padding: 2.5rem 1.5rem 2rem;
    border-radius: var(--kaidi-radius);
    margin-bottom: 1.5rem;
}

.kaidi-fc-title {
    font-size: 1.85rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.kaidi-fc-subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
    margin: 0 0 1.75rem;
    color: #e3f2fd;
}

.kaidi-fc-form-card {
    background: var(--kaidi-card);
    border-radius: var(--kaidi-radius);
    padding: 1.75rem;
    box-shadow: var(--kaidi-shadow);
    color: var(--kaidi-text);
}

.kaidi-fc-form {
    display: grid;
    gap: 1.25rem;
}

.kaidi-fc-field label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    color: var(--kaidi-text);
}

.kaidi-fc-field input[type="text"],
.kaidi-fc-field input[type="number"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--kaidi-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.kaidi-fc-field input:focus {
    outline: none;
    border-color: var(--kaidi-primary);
    box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.15);
}

.kaidi-fc-hint {
    display: block;
    font-size: 0.8rem;
    color: var(--kaidi-muted);
    margin-top: 0.3rem;
}

.kaidi-fc-autocomplete {
    position: relative;
}

.kaidi-fc-suggestions {
    position: absolute;
    z-index: 100;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--kaidi-border);
    border-radius: 8px;
    margin: 4px 0 0;
    padding: 0;
    list-style: none;
    max-height: 240px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.kaidi-fc-suggestions li {
    padding: 0.65rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
}

.kaidi-fc-suggestions li:hover,
.kaidi-fc-suggestions li.active {
    background: #e3f2fd;
    color: var(--kaidi-primary);
}

.kaidi-fc-btn {
    background: var(--kaidi-accent);
    color: #fff;
    border: none;
    padding: 0.9rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    width: 100%;
}

.kaidi-fc-btn:hover {
    background: #d35400;
    transform: translateY(-1px);
}

.kaidi-fc-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Result card */
.kaidi-fc-result {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: #f0f7ff;
    border: 1px solid #bbdefb;
    border-radius: 10px;
}

.kaidi-fc-result.success {
    border-color: #a5d6a7;
    background: #e8f5e9;
}

.kaidi-fc-result.error {
    border-color: #ef9a9a;
    background: #ffebee;
}

.kaidi-fc-result h3 {
    margin: 0 0 0.75rem;
    font-size: 1.15rem;
    color: var(--kaidi-primary);
}

.kaidi-fc-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.kaidi-fc-result-item {
    background: #fff;
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    border: 1px solid var(--kaidi-border);
}

.kaidi-fc-result-item .label {
    font-size: 0.75rem;
    color: var(--kaidi-muted);
    display: block;
}

.kaidi-fc-result-item .value {
    font-weight: 600;
    font-size: 0.95rem;
}

.kaidi-fc-result-item .value.price {
    color: var(--kaidi-accent);
    font-size: 1.15rem;
}

.kaidi-fc-result-note {
    font-size: 0.85rem;
    color: var(--kaidi-muted);
    margin: 0.5rem 0 0;
}

.kaidi-fc-contact {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--kaidi-border);
    font-size: 0.9rem;
}

/* Hot routes */
.kaidi-fc-hot-routes {
    margin-top: 1.75rem;
}

.kaidi-fc-hot-routes h2 {
    font-size: 1.1rem;
    margin: 0 0 0.75rem;
    color: #fff;
    font-weight: 600;
}

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

.kaidi-fc-tag {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
}

.kaidi-fc-tag:hover {
    background: rgba(255,255,255,0.3);
}

/* SEO Content */
.kaidi-fc-seo-content {
    background: var(--kaidi-card);
    border-radius: var(--kaidi-radius);
    padding: 2rem 1.5rem;
    box-shadow: var(--kaidi-shadow);
    margin-top: 1.5rem;
}

.kaidi-fc-seo-content h2 {
    font-size: 1.35rem;
    color: var(--kaidi-primary);
    margin: 1.75rem 0 0.75rem;
    padding-bottom: 0.35rem;
    border-bottom: 2px solid #e3f2fd;
}

.kaidi-fc-seo-content h2:first-child {
    margin-top: 0;
}

.kaidi-fc-seo-content h3 {
    font-size: 1.05rem;
    margin: 1rem 0 0.4rem;
    color: var(--kaidi-text);
}

.kaidi-fc-seo-content p,
.kaidi-fc-seo-content li {
    font-size: 0.95rem;
    color: #333;
}

.kaidi-fc-seo-content ul {
    padding-left: 1.25rem;
}

.kaidi-fc-table-wrap {
    overflow-x: auto;
    margin: 1rem 0;
}

.kaidi-fc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.kaidi-fc-table th,
.kaidi-fc-table td {
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--kaidi-border);
    text-align: left;
}

.kaidi-fc-table th {
    background: #e3f2fd;
    color: var(--kaidi-primary);
    font-weight: 600;
}

.kaidi-fc-table tr:nth-child(even) {
    background: #fafbfc;
}

.kaidi-fc-faq-item {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid var(--kaidi-primary);
}

.kaidi-fc-keywords {
    font-size: 0.85rem;
    color: var(--kaidi-muted);
    line-height: 1.8;
}

/* Responsive */
@media (max-width: 600px) {
    .kaidi-fc-hero {
        padding: 1.75rem 1rem 1.5rem;
    }
    .kaidi-fc-title {
        font-size: 1.45rem;
    }
    .kaidi-fc-form-card {
        padding: 1.25rem;
    }
    .kaidi-fc-result-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.kaidi-fc-tags a.kaidi-fc-tag {
    text-decoration: none;
    display: inline-block;
}