main.page-download h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

main.page-download .section-desc {
    max-width: 680px;
}

main.page-download .highlight-text {
    background: linear-gradient(135deg, var(--accent-blue), #a142f4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
    font-size: 1.05em;
}

main.page-download .hero {
    padding: 100px 0 80px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* ==========================================
   Platform Selector — Sidebar layout
   ========================================== */

main.page-download .platform-selector {
    margin-bottom: 80px;
}

main.page-download .ps-layout {
    display: flex;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 48px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    min-height: 440px;
}

main.page-download .ps-sidebar {
    width: 230px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(0, 0, 0, 0.07);
    padding: 20px 12px;
    gap: 4px;
    background: #fafafa;
}

main.page-download .ps-tab {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border: none;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-main);
    transition: background 0.18s ease;
    position: relative;
}

main.page-download .ps-tab:hover:not(.ps-tab--active) {
    background: rgba(0, 0, 0, 0.05);
}

main.page-download .ps-tab--active {
    background: #fff;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}

main.page-download .ps-tab-icon {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    transition: background 0.2s;
}

main.page-download .ps-tab--active .ps-tab-icon {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

main.page-download .pp-icon-box--win { color: #00a4ef; }
main.page-download .pp-icon-box--mac { color: #1d1d1f; }
main.page-download .pp-icon-box--ios { color: #0a84ff; }
main.page-download .pp-icon-box--and { color: #3ddc84; }
main.page-download .pp-icon-box--lnx { color: #dd4814; }

main.page-download .ps-tab-label {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

main.page-download .ps-tab-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.2;
}

main.page-download .ps-tab--active .ps-tab-name {
    color: var(--accent-blue);
    font-weight: 600;
}

main.page-download .ps-tab-sub {
    font-size: 0.72rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

main.page-download .ptab-hot {
    background: var(--accent-blue);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    font-style: normal;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 100px;
    flex-shrink: 0;
}

main.page-download .ps-tab-caret {
    font-size: 13px;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    flex-shrink: 0;
}

main.page-download .ps-tab--active .ps-tab-caret {
    opacity: 1;
    color: var(--accent-blue);
}

main.page-download .ps-panels {
    flex: 1;
    min-width: 0;
}

main.page-download .ps-panel {
    display: none;
    flex-direction: column;
    padding: 44px 52px;
    gap: 24px;
    height: 100%;
}

main.page-download .ps-panel--active {
    display: flex;
}

main.page-download .pp-header {
    display: flex;
    align-items: center;
    gap: 20px;
}

main.page-download .pp-icon-box {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    flex-shrink: 0;
}

main.page-download .pp-header-info {
    flex: 1;
    min-width: 0;
}

main.page-download .pp-header-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

main.page-download .pp-title {
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
}

main.page-download .pp-version {
    display: inline-block;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
}

main.page-download .pp-req {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

main.page-download .pp-desc {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--text-secondary);
    border-left: 3px solid rgba(66, 133, 244, 0.3);
    padding-left: 16px;
    margin: 0;
}

main.page-download .pp-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

main.page-download .pp-feat-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

main.page-download .pp-feat-chip i {
    color: var(--accent-blue);
    font-size: 14px;
}

main.page-download .pp-dl-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    margin-top: auto;
    padding-top: 4px;
}

main.page-download .pp-dl-row {
    display: flex;
    gap: 8px;
}

main.page-download .pp-dl-row .btn-dl-sub {
    flex: 1;
}

main.page-download .btn-dl-main {
    background: linear-gradient(135deg, #4285f4 0%, #2a6dd9 100%);
    box-shadow: 0 6px 18px rgba(66, 133, 244, 0.28);
    color: #fff;
    padding: 15px 24px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-main);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

main.page-download .btn-dl-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(66, 133, 244, 0.38);
    filter: brightness(1.05);
}

main.page-download .btn-dl-main i {
    font-size: 20px;
    flex-shrink: 0;
}

main.page-download .btn-dl-sub {
    background: transparent;
    color: var(--text-secondary);
    padding: 12px 20px;
    font-size: 0.88rem;
    font-family: var(--font-main);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

main.page-download .btn-dl-sub:hover {
    background: var(--bg-surface);
    border-color: rgba(0, 0, 0, 0.15);
    color: var(--text-primary);
}

main.page-download .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

main.page-download .step-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

main.page-download .step-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.06);
}

main.page-download .step-number {
    position: absolute;
    top: -20px;
    right: -10px;
    font-size: 180px;
    font-weight: 800;
    line-height: 1;
    color: rgba(66, 133, 244, 0.04);
    z-index: -1;
    user-select: none;
    transition: var(--transition);
}

main.page-download .step-card:hover .step-number {
    color: rgba(66, 133, 244, 0.08);
    transform: scale(1.05) translate(-10px, 10px);
}

main.page-download .step-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

main.page-download .step-card:nth-child(1) .step-icon {
    color: var(--accent-blue);
}

main.page-download .step-card:nth-child(2) .step-icon {
    color: #a142f4;
}

main.page-download .step-card:nth-child(3) .step-icon {
    color: var(--accent-green);
}

main.page-download .step-card:hover .step-icon {
    transform: scale(1.1);
}

main.page-download .step-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

main.page-download .step-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

main.page-download .features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

main.page-download .feature-item {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.03);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    transition: var(--transition);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
}

main.page-download .feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.06);
}

main.page-download .feature-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #ffffff;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

main.page-download .feat-1 .feature-icon-wrap {
    background: linear-gradient(135deg, #4285f4, #2b6ad2);
    box-shadow: 0 8px 24px rgba(66, 133, 244, 0.3);
}

main.page-download .feat-2 .feature-icon-wrap {
    background: linear-gradient(135deg, #34a853, #22823d);
    box-shadow: 0 8px 24px rgba(52, 168, 83, 0.3);
}

main.page-download .feat-3 .feature-icon-wrap {
    background: linear-gradient(135deg, #ea4335, #c5221f);
    box-shadow: 0 8px 24px rgba(234, 67, 53, 0.3);
}

main.page-download .feat-4 .feature-icon-wrap {
    background: linear-gradient(135deg, #fbbc04, #d8a000);
    box-shadow: 0 8px 24px rgba(251, 188, 4, 0.3);
}

main.page-download .feature-item:hover .feature-icon-wrap {
    transform: rotate(-10deg) scale(1.1);
}

main.page-download .feature-content h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 500;
}

main.page-download .feature-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

main.page-download .section-block--tight-top {
    padding-top: 40px;
    padding-bottom: 120px;
}

@media (max-width: 1200px) {
    main.page-download .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    main.page-download .ps-sidebar {
        width: 200px;
    }

    main.page-download .ps-panel {
        padding: 36px 36px;
    }

    main.page-download .features-grid {
        grid-template-columns: 1fr;
    }
}

/* On tablet/mobile: sidebar collapses to horizontal scroll */
@media (max-width: 768px) {
    main.page-download {
        padding-left: 24px;
        padding-right: 24px;
    }

    main.page-download .hero {
        padding: 80px 0 60px;
    }

    main.page-download .ps-layout {
        flex-direction: column;
        min-height: unset;
    }

    main.page-download .ps-sidebar {
        width: 100%;
        flex-direction: row;
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.07);
        padding: 12px 16px;
        gap: 6px;
        overflow-x: auto;
        scrollbar-width: none;
        background: #fafafa;
    }

    main.page-download .ps-sidebar::-webkit-scrollbar {
        display: none;
    }

    main.page-download .ps-tab {
        flex-direction: column;
        align-items: center;
        padding: 10px 16px;
        gap: 6px;
        border-radius: 10px;
        flex-shrink: 0;
        text-align: center;
    }

    main.page-download .ps-tab-label {
        align-items: center;
    }

    main.page-download .ps-tab-sub {
        display: none;
    }

    main.page-download .ps-tab-caret {
        display: none;
    }

    main.page-download .ptab-hot {
        display: none;
    }

    main.page-download .ps-panel {
        padding: 32px 28px;
        gap: 20px;
    }

    main.page-download .pp-dl-actions {
        max-width: 100%;
    }

    main.page-download .steps-grid {
        grid-template-columns: 1fr;
    }

    main.page-download .feature-item {
        padding: 32px 24px;
    }
}

@media (max-width: 480px) {
    main.page-download .ps-tab {
        padding: 8px 12px;
    }

    main.page-download .ps-tab-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    main.page-download .ps-tab-name {
        font-size: 0.8rem;
    }

    main.page-download .ps-panel {
        padding: 24px 20px;
    }

    main.page-download .pp-title {
        font-size: 1.2rem;
    }

    main.page-download .pp-dl-row {
        flex-direction: column;
    }

    main.page-download .pp-dl-row .btn-dl-sub {
        flex: none;
        width: 100%;
    }
}