/* ========================================
   智仪全球 - 内容页面共享样式
   买家指南/卖家指南/售后保障/常见问题/供应链金融
   ======================================== */

/* 页面头部 Banner */
.guide-hero {
    background: var(--gradient-dark);
    color: #fff;
    padding: 60px 0 50px;
    position: relative;
    overflow: hidden;
}

.guide-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(29,78,216,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.guide-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(14,116,144,0.18) 0%, transparent 70%);
    border-radius: 50%;
}

.guide-hero .container {
    position: relative;
    z-index: 1;
}

.guide-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-hero .subtitle {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.9);
    max-width: 700px;
}

.guide-hero .breadcrumb {
    margin-top: 16px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.75);
}

.guide-hero .breadcrumb a {
    color: rgba(255,255,255,0.85);
    transition: color 0.2s;
}

.guide-hero .breadcrumb a:hover {
    color: #285ae6;
}

/* 步骤时间线 */
.steps-section {
    padding: 60px 0;
    background: var(--gray-50);
}

.steps-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 2px;
}

.step-item {
    position: relative;
    padding-left: 100px;
    margin-bottom: 40px;
}

.step-item:last-child {
    margin-bottom: 0;
}

.step-num-circle {
    position: absolute;
    left: 10px;
    top: 0;
    width: 64px;
    height: 64px;
    background: #fff;
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.step-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.step-item p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 10px;
}

.step-item .step-details {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--secondary);
}

.step-item .step-details ul {
    list-style: none;
    padding: 0;
}

.step-item .step-details li {
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
    color: var(--gray-700);
}

.step-item .step-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* 内容卡片网格 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.content-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.content-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.content-card .card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.content-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.content-card p {
    color: var(--gray-700);
    line-height: 1.6;
    font-size: 0.95rem;
}

.content-card ul {
    margin-top: 12px;
}

.content-card ul li {
    padding: 4px 0 4px 20px;
    position: relative;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.content-card ul li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--primary);
    font-weight: 700;
}

/* 区块标题 */
.section-block {
    padding: 60px 0;
}

.section-block.alt-bg {
    background: var(--gray-50);
}

.section-block .block-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-block .block-header .tag {
    display: inline-block;
    padding: 4px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.section-block .block-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.section-block .block-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
}

/* FAQ 手风琴 */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--gray-900);
    user-select: none;
}

.faq-question .faq-icon {
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--primary);
    color: #fff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--gray-700);
    line-height: 1.7;
}

/* 金融产品卡片 */
.finance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.finance-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.finance-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}

.finance-card .fc-header {
    padding: 28px 24px 20px;
    background: var(--gradient-primary);
    color: #fff;
}

.finance-card .fc-header .fc-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.finance-card .fc-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

.finance-card .fc-body {
    padding: 24px;
}

.finance-card .fc-rate {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.finance-card .fc-rate small {
    font-size: 0.9rem;
    color: var(--gray-500);
    font-weight: 400;
}

.finance-card .fc-desc {
    color: var(--gray-700);
    font-size: 0.9rem;
    margin: 12px 0;
}

.finance-card .fc-features {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}

.finance-card .fc-features li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--gray-700);
    font-size: 0.9rem;
}

.finance-card .fc-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* 特性列表 */
.feature-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
    transition: var(--transition);
}

.feature-row:hover {
    box-shadow: var(--shadow-md);
}

.feature-row .fr-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-row .fr-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-row .fr-content p {
    color: var(--gray-700);
    font-size: 0.92rem;
    line-height: 1.5;
}

/* CTA 横幅 */
.cta-banner {
    background: var(--gradient-primary);
    color: #fff;
    text-align: center;
    padding: 48px 0;
    margin-top: 0;
}

.cta-banner h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-banner p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-banner .btn-white {
    background: #fff;
    color: var(--primary);
    padding: 14px 36px;
    border-radius: var(--radius-md);
    font-weight: 700;
    display: inline-block;
    transition: var(--transition);
}

.cta-banner .btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 流程步骤横向 */
.process-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 32px;
}

.process-step {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.process-step:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.process-step .ps-num {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 12px;
}

.process-step .ps-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.process-step h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.process-arrow {
    display: flex;
    align-items: center;
    color: var(--primary);
    font-size: 1.5rem;
    opacity: 0.4;
}

/* 表格样式 */
.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
}

.spec-table th {
    background: var(--gradient-primary);
    color: #fff;
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.spec-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    font-size: 0.92rem;
}

.spec-table tr:last-child td {
    border-bottom: none;
}

.spec-table tr:hover td {
    background: var(--gray-50);
}

/* 响应式 */
@media (max-width: 768px) {
    .guide-hero h1 { font-size: 1.8rem; }
    .guide-hero .subtitle { font-size: 1rem; }
    .steps-timeline::before { left: 28px; }
    .step-item { padding-left: 80px; }
    .step-num-circle { width: 48px; height: 48px; left: 6px; font-size: 1.2rem; }
    .content-grid { grid-template-columns: 1fr; }
    .finance-grid { grid-template-columns: 1fr; }
    .process-flow { flex-direction: column; align-items: center; }
    .process-arrow { transform: rotate(90deg); }
}