/* ===========================
   Solution Page — Specific styles
   =========================== */

.s-hero {
    text-align: center;
    padding: 56px 32px 48px;
    background: var(--gradient-bg);
    position: relative;
    overflow: hidden;
}

.s-hero::before {
    content: '';
    position: absolute;
    top: -50px;
    left: -50px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08), transparent 70%);
    border-radius: 50%;
}

.s-hero::after {
    content: '';
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08), transparent 70%);
    border-radius: 50%;
}

.s-hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
}

.s-hero h1 {
    font-size: 40px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.s-hero h1 em {
    font-style: normal;
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.s-hero p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto;
}

/* Architecture */
.arch {
    padding: 48px 32px;
    text-align: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.arch h2 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 6px;
}

.arch-sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.arch-box {
    border: 1.5px dashed var(--border);
    border-radius: 16px;
    padding: 32px 24px 24px;
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.arch-label {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    padding: 0 12px;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.arch-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.arch-node {
    flex: 1;
    max-width: 180px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.05), rgba(6, 182, 212, 0.05));
    border: 0.5px solid rgba(168, 85, 247, 0.1);
    border-radius: var(--radius-lg);
    padding: 18px 12px;
    text-align: center;
}

.arch-node i {
    font-size: 24px;
    color: #7c3aed;
    display: block;
    margin-bottom: 8px;
}

.arch-node h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}

.arch-node span {
    font-size: 12px;
    color: var(--text-secondary);
}

.arch-arrows {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-bottom: 16px;
}

.arch-arrow {
    width: 2px;
    height: 24px;
    background: var(--gradient);
}

.arch-center {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 28px;
    display: inline-block;
}

.arch-center h4 {
    font-size: 16px;
    font-weight: 500;
}

.arch-center h4 i {
    font-size: 18px;
    color: #7c3aed;
    margin-right: 4px;
    vertical-align: -2px;
}

.arch-center span {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Pipeline */
.pipe {
    padding: 48px 32px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.pipe h2 {
    font-size: 24px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 6px;
}

.pipe-sub {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 28px;
}

.pipe-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.pipe-card {
    padding: 24px 20px;
    position: relative;
}

.pipe-card:nth-child(1) {
    border-right: 0.5px solid var(--border);
    border-bottom: 0.5px solid var(--border);
}

.pipe-card:nth-child(2) {
    border-bottom: 0.5px solid var(--border);
}

.pipe-card:nth-child(3) {
    border-right: 0.5px solid var(--border);
}

.pipe-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.pipe-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--gradient);
    color: var(--white);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pipe-card h3 {
    font-size: 15px;
    font-weight: 500;
}

.pipe-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Timeline */
.tl {
    padding: 48px 32px;
    text-align: center;
    max-width: var(--max-width);
    margin: 0 auto;
}

.tl h2 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 6px;
}

.tl-sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.tl-track {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
}

.tl-line {
    position: absolute;
    left: 24px;
    right: 24px;
    top: 50%;
    height: 2px;
    background: var(--gradient-aurora);
    transform: translateY(-50%);
}

.tl-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--white);
    border: 2.5px solid #7c3aed;
    position: relative;
    z-index: 1;
}

.tl-labels {
    display: flex;
    justify-content: space-between;
    padding: 12px 6px 0;
    text-align: center;
}

.tl-labels span {
    font-size: 11px;
    color: var(--text-secondary);
    width: 80px;
}

/* Responsive */
@media (max-width: 768px) {
    .s-hero {
        padding: 40px 20px 32px;
    }

    .s-hero h1 {
        font-size: 26px;
    }

    .arch {
        padding: 32px 20px;
    }

    .arch-row {
        flex-direction: column;
        align-items: center;
    }

    .arch-node {
        max-width: 100%;
    }

    .arch-arrows {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .arch-arrow {
        width: 24px;
        height: 2px;
    }

    .pipe {
        padding: 32px 20px;
    }

    .pipe-grid {
        grid-template-columns: 1fr;
    }

    .pipe-card {
        border-right: none !important;
        border-bottom: 0.5px solid var(--border) !important;
    }

    .pipe-card:last-child {
        border-bottom: none !important;
    }

    .tl {
        padding: 32px 20px;
    }

    .tl-labels span {
        font-size: 9px;
        width: auto;
    }
}