/* 桐安日本語教室专属组件 */
.jp-sakura {
    position: absolute;
    z-index: 2;
    width: 56px;
    height: 56px;
    opacity: 0.5;
    pointer-events: none;
}

.jp-sakura::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #f2a6b3;
    transform: translate(-50%, -50%);
}

.jp-sakura-petal {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 25px;
    border-radius: 70% 30% 70% 30%;
    background: #f2a6b3;
    transform-origin: 50% 100%;
}

.jp-sakura-petal:nth-child(1) {
    transform: translate(-50%, -100%) rotate(0deg);
}

.jp-sakura-petal:nth-child(2) {
    transform: translate(-50%, -100%) rotate(72deg);
}

.jp-sakura-petal:nth-child(3) {
    transform: translate(-50%, -100%) rotate(144deg);
}

.jp-sakura-petal:nth-child(4) {
    transform: translate(-50%, -100%) rotate(216deg);
}

.jp-sakura-petal:nth-child(5) {
    transform: translate(-50%, -100%) rotate(288deg);
}

.jp-sakura-hero-one {
    top: 132px;
    right: 9%;
    transform: rotate(12deg) scale(1.15);
}

.jp-sakura-hero-two {
    right: 22%;
    bottom: 54px;
    transform: rotate(-18deg) scale(0.72);
}

.jp-section-intro {
    max-width: 760px;
    margin: -16px auto 40px;
    color: var(--color-text-muted);
    font-size: 1.02rem;
    line-height: 1.9;
    text-align: center;
}

.jp-reason-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.jp-reason-grid .detail-panel {
    min-width: 0;
    border-color: var(--detail-border);
    border-top: 3px solid var(--detail-accent);
}

.jp-reason-number {
    display: block;
    margin-bottom: 18px;
    color: var(--detail-accent);
    font-family: var(--font-eng);
    font-size: 1.8rem;
    line-height: 1;
    letter-spacing: 0.12em;
}

.jp-reason-title {
    margin-bottom: 14px;
    color: var(--color-primary-dark);
    font-size: 1.24rem;
    line-height: 1.55;
}

.jp-reason-copy {
    color: var(--color-text-muted);
    font-size: 0.96rem;
    line-height: 1.86;
}

.jp-teacher-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.jp-teacher-card {
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--detail-border);
    border-radius: 30px;
    background: var(--color-bg-light);
    box-shadow: 0 22px 52px rgba(10, 25, 49, 0.08);
}

.jp-teacher-portrait {
    aspect-ratio: 3 / 4;
    margin-bottom: 24px;
    border: 1px solid var(--detail-border);
}

.jp-teacher-name {
    margin-bottom: 6px;
    color: var(--color-primary-dark);
    font-family: var(--font-heading);
    font-size: 1.65rem;
}

.jp-teacher-subtitle {
    margin-bottom: 16px;
    color: var(--detail-accent-dark);
    font-family: var(--font-eng);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
}

.jp-teacher-copy {
    color: var(--color-text-muted);
    font-size: 0.94rem;
    line-height: 1.82;
}

.jp-chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.jp-chip {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 12px;
    border: 1px solid var(--detail-border);
    border-radius: 999px;
    background: var(--detail-accent-soft);
    color: var(--detail-accent-dark);
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.4;
}

.jp-poster-gallery {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
}

.jp-poster-item {
    position: relative;
    min-width: 0;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    padding: 0;
    border: 1px solid var(--detail-border);
    border-radius: 22px;
    background: var(--detail-accent-soft);
    box-shadow: 0 16px 36px rgba(10, 25, 49, 0.08);
    cursor: pointer;
    font: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.jp-poster-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.jp-poster-item:hover,
.jp-poster-item:focus-visible {
    outline: none;
    transform: translateY(-5px);
    box-shadow: 0 24px 48px rgba(10, 25, 49, 0.14);
}

.jp-poster-item:hover img,
.jp-poster-item:focus-visible img {
    transform: scale(1.035);
}

.jp-scene-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.jp-scene {
    width: 100%;
    min-height: 58px;
    justify-content: flex-start;
    padding: 14px 18px;
    border-radius: 18px;
    font-size: 0.94rem;
}

.jp-scene-icon {
    flex: 0 0 auto;
    margin-right: 9px;
    font-size: 1.08rem;
}

.jp-course-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
}

.jp-course-card {
    min-width: 0;
    padding: 26px 22px;
    border: 1px solid var(--detail-border);
    border-radius: 26px;
    background: var(--color-bg-light);
    box-shadow: 0 18px 42px rgba(10, 25, 49, 0.08);
}

.jp-course-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    border: 1px solid var(--detail-border);
    border-radius: 18px;
    background: var(--detail-accent-soft);
    color: var(--detail-accent-dark);
    font-family: var(--font-eng);
    font-size: 0.84rem;
    letter-spacing: 0.08em;
}

.jp-course-title {
    margin-bottom: 12px;
    color: var(--color-primary-dark);
    font-size: 1.15rem;
}

.jp-course-copy {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.75;
}

.jp-support-list {
    max-width: 900px;
    margin: 0 auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.jp-classroom-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.jp-classroom-frame {
    aspect-ratio: 16 / 10;
    border: 1px solid var(--detail-border);
}

.jp-philosophy {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 52px;
    overflow: hidden;
    border: 1px solid var(--detail-border);
    border-radius: 34px;
    background: var(--color-bg-light);
    box-shadow: 0 24px 60px rgba(10, 25, 49, 0.08);
    text-align: center;
}

.jp-philosophy-copy {
    position: relative;
    z-index: 1;
    color: var(--color-text-main);
    font-size: 1.08rem;
    line-height: 2;
}

.jp-philosophy-emphasis {
    position: relative;
    z-index: 1;
    margin-top: 28px;
    color: var(--detail-accent-dark);
    font-family: var(--font-heading);
    font-size: clamp(1.45rem, 3vw, 2rem);
    letter-spacing: 0.08em;
}

.jp-philosophy-actions {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.jp-sakura-closing {
    top: 20px;
    right: 24px;
    transform: rotate(18deg) scale(1.1);
}

/* 海报放大浏览 */
.jp-lightbox-open {
    overflow: hidden;
}

.jp-lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: rgba(10, 25, 49, 0.85);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.jp-lightbox-overlay.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.jp-lightbox {
    position: relative;
    width: min(760px, 92vw);
    height: min(1100px, 90vh);
    padding: 18px;
    border: 1px solid var(--detail-border);
    border-radius: 24px;
    background: var(--color-bg-light);
    box-shadow: 0 32px 80px rgba(10, 25, 49, 0.14);
}

.jp-lightbox-overlay.is-active .jp-lightbox {
    animation: jpLightboxIn 0.3s ease both;
}

.jp-lightbox img {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    object-fit: contain;
}

.jp-lightbox-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--detail-border);
    border-radius: 50%;
    background: var(--color-bg-light);
    color: var(--detail-accent-dark);
    box-shadow: 0 8px 22px rgba(10, 25, 49, 0.08);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    transition: transform 0.2s ease, background 0.2s ease;
}

.jp-lightbox-close:hover,
.jp-lightbox-close:focus-visible {
    outline: none;
    background: var(--detail-accent-soft);
    transform: rotate(6deg);
}

@keyframes jpLightboxIn {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }

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

@media (max-width: 1200px) {
    .jp-reason-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .jp-course-grid,
    .jp-poster-gallery {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .jp-teacher-grid,
    .jp-course-grid,
    .jp-poster-gallery,
    .jp-classroom-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .jp-sakura-hero-one {
        right: 6%;
    }
}

@media (max-width: 768px) {
    .jp-reason-grid,
    .jp-scene-grid,
    .jp-support-list,
    .jp-classroom-grid {
        grid-template-columns: 1fr;
    }

    .jp-teacher-card,
    .jp-course-card {
        border-radius: 24px;
    }

    .jp-philosophy {
        padding: 38px 24px;
        border-radius: 26px;
    }

    .jp-lightbox-overlay {
        padding: 18px;
    }

    .jp-lightbox {
        width: 94vw;
        height: 88vh;
        padding: 12px;
        border-radius: 20px;
    }
}

@media (max-width: 640px) {
    .jp-teacher-grid,
    .jp-course-grid,
    .jp-poster-gallery,
    .jp-scene-grid {
        grid-template-columns: 1fr;
    }

    .jp-sakura {
        width: 44px;
        height: 44px;
    }

    .jp-sakura-hero-one {
        top: 116px;
        right: 4%;
    }

    .jp-sakura-hero-two {
        right: 10%;
        bottom: 28px;
    }

    .jp-section-intro {
        font-size: 0.95rem;
    }

    .jp-teacher-card {
        padding: 18px;
    }

    .jp-philosophy-actions .btn {
        width: 100%;
    }
}