MetaLab/templates/MetaLab-2026/static/css/home.css

/* ============================================================
   MetaLab Home Styles — 首页专属样式（Hero / Plans / Features / Timeline）
   仅在首页加载，通过 ExtraCSS 注入
   ============================================================ */

/* ---------- Two-column layout ---------- */
.home-layout {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

/* ---------- Hero ---------- */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
    text-align: center;
    background: linear-gradient(180deg, #fff 0%, #f0f4f8 100%);
    min-width: 0;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: .6rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero h1 span {
    color: var(--color-accent);
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 500px;
    margin: 0 auto 2.2rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-button,
.secondary-button {
    display: inline-block;
    padding: .9rem 2.2rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.cta-button {
    background: var(--color-accent);
    color: #fff;
    border: 2px solid var(--color-accent);
}

.cta-button:hover {
    background: transparent;
    color: var(--color-accent);
}

.secondary-button {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.secondary-button:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ---------- Shared section headings ---------- */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: .8rem;
}

.section-subtitle {
    text-align: center;
    color: var(--color-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3.5rem;
}

/* ---------- Plans ---------- */
.plans {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem 0;
}

.plans .section-title {
    font-size: 2rem;
    margin-bottom: .4rem;
}

.plans .section-subtitle {
    margin-bottom: 1.2rem;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.plan-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: relative;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
}

.plan-icon {
    width: 50px;
    height: 50px;
    background: rgba(52,152,219,.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--color-accent);
    font-size: 1.6rem;
}

.plan-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: .5rem;
}

.plan-card p {
    color: var(--color-text-light);
    margin-bottom: 1rem;
    flex-grow: 1;
    font-size: .95rem;
}

.plan-status {
    display: inline-block;
    background: #e8f4fc;
    color: var(--color-accent);
    padding: .3rem .9rem;
    border-radius: 20px;
    font-size: .85rem;
    font-weight: 500;
}

/* ---------- Features ---------- */
.features {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
    background: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature {
    text-align: center;
}

.feature .icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: .8rem;
    color: var(--color-primary);
}

.feature p {
    color: var(--color-text-light);
}

/* ---------- Timeline ---------- */
.section-group {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.timeline-vision {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.5rem 0 1rem;
    overflow: hidden;
}

.timeline-vision .section-title {
    margin-bottom: .3rem;
}

.timeline-vision .section-subtitle {
    margin-bottom: 1.5rem;
}

.timeline {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 0 1rem;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 4%;
    top: 1.9rem;
    width: 92%;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex-shrink: 0;
    min-width: 200px;
    max-width: 240px;
    padding: 0 .5rem;
}

.timeline-marker {
    width: 24px;
    height: 24px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 4px solid var(--color-surface);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    z-index: 1;
    flex-shrink: 0;
}

.timeline-content {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.5rem 1.2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    text-align: center;
    width: 100%;
    transition: var(--transition);
}

.timeline-item:hover .timeline-content {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
}

.timeline-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: .5rem;
}

.timeline-desc {
    color: var(--color-text-light);
    font-size: .95rem;
}

/* ---------- Sidebar ---------- */
.sidebar {
    width: 300px;
    flex-shrink: 0;
    padding: 4rem 20px 4rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
}

/* --- User Card --- */
.user-card {
    text-align: center;
}

.user-card-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto .8rem;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
}

.user-card-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: .3rem;
}

.user-card-desc {
    font-size: .85rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.user-card-link {
    display: inline-block;
    font-size: .85rem;
    color: var(--color-accent);
    font-weight: 500;
    transition: var(--transition);
}

.user-card-link:hover {
    opacity: .8;
}

.user-card-btn {
    display: inline-block;
    padding: .5rem 1.8rem;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 500;
    transition: var(--transition);
}

.user-card-btn:hover {
    opacity: .85;
}

/* ---------- Responsive (首页专属) ---------- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    .hero-tagline {
        font-size: 1.25rem;
    }
    .hero-desc {
        font-size: 1.05rem;
    }

    .timeline {
        justify-content: flex-start;
        gap: 1.5rem;
        padding: 2rem 20px 1.5rem;
    }
    .timeline-item {
        min-width: 240px;
        max-width: 280px;
    }
    .timeline::before {
        left: 20px;
        width: calc(240px * 4 + 1.5rem * 3 + 20px);
    }
    .cta-button,
    .secondary-button {
        display: block;
        width: 100%;
        margin: .5rem 0;
    }
    .secondary-button {
        margin-left: 0;
    }
}