/**
 * =============================================
 * 接入流程页样式 - PC端专属
 * onboarding-pc.css
 * 用途：PC端接入流程页面专属样式（含布局、侧边栏、CTA、模态框）
 * =============================================
 */

/* ========== 主体布局（侧边栏 + 内容区） ========== */
.blog-layout {
    position: relative;
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 40px 60px;
    z-index: 1;
}

/* ========== 左侧边栏 ========== */
.blog-sidebar {
    width: 240px;
    flex-shrink: 0;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.blog-sidebar-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid rgba(5, 175, 181, 0.15);
}

.blog-categories {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.blog-category-link {
    display: block;
    padding: 12px 20px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    background: transparent;
    border: 2px solid transparent;
}

.blog-category-link:hover {
    background: rgba(5, 175, 181, 0.08);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.blog-category-link.active {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(5, 175, 181, 0.3);
}

/* 侧边栏推荐卡片 */
.blog-recommend-card {
    border-radius: 20px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.blog-recommend-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.blog-recommend-avatar {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(5, 175, 181, 0.1) 0%, rgba(109, 207, 222, 0.1) 100%);
    box-shadow: 0 0 0 4px rgba(5, 175, 181, 0.12);
}

.blog-recommend-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
}

.blog-recommend-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========== 右侧主内容区 ========== */
.blog-main {
    flex: 1;
    min-width: 0;
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
    padding: 20px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.breadcrumb-item {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-item:hover {
    color: var(--primary-color);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

/* ========== Hero 标题区 ========== */
.onboarding-hero {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px 0 36px;
}

.onboarding-hero h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 12px;
    letter-spacing: -0.5px;
}

.onboarding-hero p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========== 区块标题 ========== */
.section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* ========== 接入步骤区块 ========== */
.onboarding-steps-section {
    margin-bottom: 32px;
}

.onboarding-steps-section .glass {
    padding: 44px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    position: relative;
}

.onboarding-steps-section .glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

.onboarding-steps-section .section-title {
    margin-bottom: 28px;
}

.onboarding-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ========== 步骤卡片 ========== */
.onboarding-step-card {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.onboarding-step-badge {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(5, 175, 181, 0.12) 0%, rgba(109, 207, 222, 0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid rgba(5, 175, 181, 0.2);
}

.onboarding-step-number {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.onboarding-step-body {
    flex: 1;
    min-width: 0;
}

.onboarding-step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.onboarding-step-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin: 0 0 12px;
}

.onboarding-step-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.onboarding-step-checklist li {
    font-size: 13px;
    color: var(--text-muted);
    padding-left: 20px;
    position: relative;
}

.onboarding-step-checklist li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.2;
}

.onboarding-step-checklist li::after {
    content: '\2713';
    position: absolute;
    left: 2px;
    top: 3px;
    font-size: 9px;
    font-weight: 700;
    color: var(--primary-color);
}

/* ========== 接入须知区块 ========== */
.onboarding-info-section {
    margin-bottom: 32px;
}

.onboarding-info-section .glass {
    padding: 44px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    position: relative;
}

.onboarding-info-section .glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
}

.onboarding-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.onboarding-info-item {
    padding: 24px;
    border-radius: 18px;
    background: rgba(5, 175, 181, 0.04);
    transition: background 0.3s ease, transform 0.3s ease;
}

.onboarding-info-item:hover {
    background: rgba(5, 175, 181, 0.08);
    transform: translateY(-2px);
}

.onboarding-info-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(5, 175, 181, 0.12) 0%, rgba(109, 207, 222, 0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--primary-color);
    overflow: hidden; /* 防止用户粘贴的超大 SVG 溢出 */
}

.onboarding-info-icon svg {
    width: 22px;
    height: 22px;
    max-width: 100%;
    max-height: 100%;
    flex-shrink: 0;
}

.onboarding-info-item h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.onboarding-info-item p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ========== CTA转化区 ========== */
.cta-section {
    margin-top: 16px;
    position: relative;
    z-index: 1;
}

.cta-section .glass-strong {
    text-align: center;
    padding: 64px 44px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(32px) saturate(200%);
    -webkit-backdrop-filter: blur(32px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow:
        0 12px 44px rgba(0, 0, 0, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
}

.cta-section .glass-strong::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9), transparent);
}

.cta-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ========== 联系销售模态框 ========== */
.contact-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal {
    position: relative;
    width: 380px;
    max-width: 90vw;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;
    padding: 40px 36px 36px;
    box-shadow:
        0 16px 56px rgba(0, 0, 0, 0.18),
        0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(20px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-modal-overlay.active .contact-modal {
    transform: translateY(0) scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 50%;
    font-size: 22px;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-modal-close:hover {
    background: rgba(0, 0, 0, 0.12);
    color: var(--text-primary);
}

.contact-modal-body {
    text-align: center;
}

.contact-modal-qr {
    width: 200px;
    height: 200px;
    margin: 0 auto 24px;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid rgba(5, 175, 181, 0.15);
    background: rgba(5, 175, 181, 0.03);
}

.contact-modal-qr img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.contact-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-modal-name {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.contact-modal-tip {
    font-size: 14px;
    color: var(--text-muted);
}

.contact-modal-tip strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ========== 动画 ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.delay-1s { animation-delay: 0.2s; }
.delay-2s { animation-delay: 0.4s; }
.delay-3s { animation-delay: 0.6s; }
.delay-4s { animation-delay: 0.8s; }

/* ========== 响应式适配 ========== */
@media (max-width: 1024px) {
    .blog-layout {
        padding: 100px 20px 60px;
        gap: 24px;
    }

    .blog-sidebar {
        width: 200px;
    }
}

@media (max-width: 900px) {
    .onboarding-info-grid {
        grid-template-columns: 1fr;
    }

    .onboarding-step-card {
        gap: 16px;
    }

    .onboarding-step-badge {
        width: 44px;
        height: 44px;
        border-radius: 12px;
    }

    .onboarding-step-number {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .blog-layout {
        flex-direction: column;
        padding: 100px 16px 40px;
        gap: 20px;
    }

    .blog-sidebar {
        width: 100%;
        position: static;
    }

    .blog-categories {
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 8px;
    }

    .blog-category-link {
        white-space: nowrap;
        padding: 8px 20px;
        font-size: 14px;
    }

    .blog-recommend-card {
        order: 1;
    }

    .cta-section .glass-strong {
        padding: 40px 24px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-title {
        font-size: 28px;
    }

    .cta-desc {
        font-size: 16px;
    }

    .section-title {
        font-size: 24px;
    }

    .onboarding-steps-section .glass,
    .onboarding-info-section .glass {
        padding: 24px;
    }
}