.lgs-plan-hero {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 0 3.5rem;
    background: linear-gradient(135deg, #0d3b66 0%, #1f6fb2 55%, #6fb3ff 100%);
}

.lgs-plan-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 10% 15%, rgba(255, 255, 255, 0.24) 0, rgba(255, 255, 255, 0) 40%), radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.2) 0, rgba(255, 255, 255, 0) 45%);
    pointer-events: none;
}

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

.lgs-plan-hero h1 {
    margin-bottom: 1rem;
    color: #fff;
    font-size: clamp(2rem, 3.5vw, 3rem);
}

.lgs-plan-hero p {
    max-width: 820px;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.05rem;
}

.lgs-plan-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.lgs-plan-meta span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.17);
    color: #fff;
    font-size: 0.93rem;
    font-weight: 500;
}

.lgs-plan-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.lgs-plan-actions .btn {
    min-width: 220px;
    text-align: center;
}

.lgs-plan-section {
    padding: 2.75rem 0;
}

.lgs-plan-section h2 {
    margin-bottom: 0.9rem;
}

.lgs-plan-section p {
    margin-bottom: 1rem;
}

.lgs-plan-highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1.4rem;
}

.lgs-plan-highlight {
    padding: 1.1rem;
    border-radius: 14px;
    border: 1px solid #d7e2f0;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(13, 59, 102, 0.08);
}

.lgs-plan-highlight h3 {
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
    color: #0d3b66;
}

.lgs-plan-section--slides {
    padding-top: 1rem;
    scroll-margin-top: var(--site-header-height, 86px);
}

.lgs-plan-slides {
    display: grid;
    gap: clamp(0.95rem, 2.2vw, 1.5rem);
}

.lgs-slide-card {
    position: relative;
    border-radius: 18px;
    border: 1px solid #d7e2f0;
    background: #fff;
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12);
    overflow: hidden;
    opacity: 0;
    transform: translateY(12px);
    animation: lgs-slide-enter 0.42s ease forwards;
    scroll-margin-top: var(--site-header-height, 86px);
}

.lgs-slide-card.is-current {
    border-color: #9ec2eb;
    box-shadow: 0 22px 42px rgba(13, 59, 102, 0.22);
}

.lgs-slide-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #f8fbff;
}

.lgs-slide-shell {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1280px;
    height: 720px;
    transform: translate(-50%, -50%) scale(var(--lgs-slide-scale, 1));
    transform-origin: center center;
}

.lgs-slide-shell .ppt-slide {
    width: 1280px !important;
    height: 720px !important;
    margin: 0 !important;
    padding: 40px !important;
    box-sizing: border-box;
    color: #1a202c;
    --text-primary: currentColor;
    --text-secondary: currentColor;
}

.lgs-plan-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    border-radius: 14px;
    border: 1px solid #d7e2f0;
    color: #1f4e7f;
    font-weight: 600;
    background: #fff;
}

.lgs-plan-loading.is-error {
    color: #8a1a18;
}

.lgs-slide-nav {
    position: fixed;
    right: 1.1rem;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    gap: 0.65rem;
    z-index: 1100;
}

.lgs-slide-nav__btn {
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    cursor: pointer;
    background: rgba(13, 59, 102, 0.94);
    box-shadow: 0 10px 24px rgba(2, 16, 34, 0.34);
    transition: transform 0.2s ease, background-color 0.2s ease, opacity 0.2s ease;
}

.lgs-slide-nav__btn:hover,
.lgs-slide-nav__btn:focus-visible {
    transform: translateY(-2px);
    background: #0d3b66;
}

.lgs-slide-nav__btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.lgs-plan-faq {
    margin-top: 1.25rem;
    display: grid;
    gap: 0.7rem;
}

.lgs-plan-faq details {
    border: 1px solid #d9e5f3;
    border-radius: 10px;
    background: #fff;
    padding: 0.75rem 0.9rem;
}

.lgs-plan-faq summary {
    cursor: pointer;
    color: #0d3b66;
    font-weight: 600;
}

@keyframes lgs-slide-enter {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .lgs-plan-actions .btn {
        min-width: 0;
        width: 100%;
    }

    .lgs-slide-shell .ppt-slide {
        padding: 24px !important;
    }

    .lgs-slide-nav {
        right: 0.7rem;
        top: auto;
        bottom: 0.7rem;
        transform: none;
    }

    .lgs-slide-nav__btn {
        width: 44px;
        height: 44px;
    }
}