/* ==========================================================================
   Page Hero
   ========================================================================== */
.page-hero {
    position: relative;
    height: 55vh;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.page-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
}

.news-hero-bg {
    background-image: url('images/news-hero.webp');
    background-position: center 40%;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: heroFadeIn 1s ease-out both;
}

.page-hero-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.06em;
    line-height: 1.2;
    margin-bottom: 0.875rem;
}

.page-hero-en {
    font-size: clamp(0.875rem, 1.5vw, 1.0625rem);
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.3em;
    font-weight: 300;
}

/* ==========================================================================
   News Page Section
   ========================================================================== */
.news-page-section {
    padding: 6rem 0 8rem;
    background: var(--color-bg);
}

/* ==========================================================================
   Filter
   ========================================================================== */
.news-filter {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--color-primary);
    flex-wrap: wrap;
}

.news-filter-btn {
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    font-family: var(--font-primary);
    cursor: pointer;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-lighter);
    transition: all var(--transition-base);
}

.news-filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.news-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

/* ==========================================================================
   News List
   ========================================================================== */
.news-page-list {
    list-style: none;
}

.news-page-item {
    border-bottom: 1px solid var(--color-border);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.news-page-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.news-page-item:nth-child(2) { transition-delay: 0.06s; }
.news-page-item:nth-child(3) { transition-delay: 0.12s; }
.news-page-item:nth-child(4) { transition-delay: 0.18s; }
.news-page-item:nth-child(5) { transition-delay: 0.24s; }
.news-page-item:nth-child(6) { transition-delay: 0.30s; }

.news-page-link {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 0;
    width: 100%;
    background: none;
    border: none;
    font-family: var(--font-primary);
    text-align: left;
    cursor: pointer;
    transition: opacity var(--transition-base);
}

.news-page-item:hover .news-page-link {
    opacity: 0.7;
}

.news-page-date {
    font-size: 0.8125rem;
    color: var(--color-text-lighter);
    letter-spacing: 0.08em;
    font-weight: 400;
    white-space: nowrap;
    flex-shrink: 0;
    width: 7.5rem;
}

.news-page-cat {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.75rem;
    white-space: nowrap;
    flex-shrink: 0;
    border: 1px solid;
}

.news-page-cat--press {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.news-page-cat--info {
    color: var(--color-text-lighter);
    border-color: var(--color-border);
}

.news-page-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.7;
    letter-spacing: 0.02em;
    flex: 1;
}

.news-page-arrow {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    position: relative;
    transition: transform var(--transition-base);
}

.news-page-arrow::before,
.news-page-arrow::after {
    content: '';
    position: absolute;
    background: var(--color-text-lighter);
    transition: background var(--transition-base), transform var(--transition-base);
}

.news-page-arrow::before {
    width: 12px;
    height: 1.5px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.news-page-arrow::after {
    width: 1.5px;
    height: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.news-page-item.open .news-page-arrow::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.news-page-item:hover .news-page-arrow::before,
.news-page-item:hover .news-page-arrow::after {
    background: var(--color-accent);
}

/* ==========================================================================
   Accordion Detail
   ========================================================================== */
.news-page-detail {
    height: 0;
    overflow: hidden;
    transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-page-detail-inner {
    padding: 0 0 2rem 0;
    max-width: 720px;
}

.news-page-detail-inner p {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .news-page-section {
        padding: 4rem 0 6rem;
    }

    .news-page-link {
        flex-wrap: wrap;
        gap: 0.5rem 1rem;
    }

    .news-page-date {
        width: auto;
    }

    .news-page-arrow {
        display: none;
    }
}