/* ============================================================
   1. Base Setup & Deep Space Background
   ============================================================ */
.page-news-single {
    background-color: #000;
    color: #eee;
    line-height: 1.8;
    /* 全体への letter-spacing 指定を削除（フッターへの干渉を防止） */
    font-family: "Exo 2", "Orbitron", "Hiragino Kaku Gothic ProN", sans-serif;
    position: relative;
    overflow-x: hidden;
}

/* 奥行きを出す環境光 */
.page-news-single::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 15% 25%, rgba(142, 45, 226, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(255, 0, 255, 0.02) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

/* ============================================================
   2. Header Section (Title & Meta)
   ============================================================ */
.news-single-header {
    padding: 100px 20px 80px; 
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
}

.title-combined-container {
    position: relative;
    display: inline-block;
    text-align: center;
    margin-top: 10px;
}

.news-meta {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 0;
    display: inline-flex;
    align-items: center;
    background: rgba(142, 45, 226, 0.2);
    border: 1px solid rgba(142, 45, 226, 0.5);
    padding: 4px 16px;
    transform: skewX(-20deg);
    box-shadow: 0 0 15px rgba(142, 45, 226, 0.3);
    white-space: nowrap;
}

.news-date, .news-label {
    transform: skewX(20deg);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}
.news-date { color: #aaa; margin-right: 12px; }
.news-label { color: #ff00ff; text-shadow: 0 0 10px #ff00ff; }

.news-title {
    font-size: clamp(1.3rem, 5.2vw, 3.8rem); 
    font-weight: 900;
    background: linear-gradient(180deg, #ffffff 45%, #bbbbbb 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.4;
    margin: 0;
    white-space: normal; 
    word-break: keep-all;
    overflow-wrap: anywhere;
    text-align: center;
    position: relative;
    z-index: 10;
    filter: drop-shadow(0 0 8px rgba(142, 45, 226, 0.35));
}

.news-title::after {
    content: "";
    display: block;
    width: 100%; 
    max-width: 500px;
    height: 3px;
    margin: 25px auto 0;
    background: linear-gradient(to right, transparent, #8e2de2, #ff00ff, transparent);
    background-size: 100% 1px;
    background-repeat: no-repeat;
    filter: drop-shadow(0 0 8px rgba(142, 45, 226, 0.6));
    opacity: 0.8;
}

/* ============================================================
   3. Content Plate (The Container)
   ============================================================ */
.news-article {
    max-width: 920px;
    margin: 0 auto 40px; 
    padding: 0 60px 60px;
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-left: 1px solid rgba(142, 45, 226, 0.3);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    /* 本文部分のみ適切な文字間隔を適用 */
    letter-spacing: 0.05em;
}

.news-article::before {
    content: "";
    position: absolute;
    top: 0; left: -1px; width: 2px; height: 100%;
    background: linear-gradient(to bottom, #8e2de2, #ff00ff, transparent);
    box-shadow: 0 0 15px rgba(142, 45, 226, 0.5);
}

.news-eyecatch {
    width: calc(100% + 60px);
    margin: -50px -30px 70px;
    aspect-ratio: 16 / 9;
    border: 1px solid #444;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    overflow: hidden;
    position: relative;
    z-index: 5;
    background: #111;
}

.news-eyecatch img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================================
   4. Body Typography
   ============================================================ */
.news-body { font-size: 1.15rem; color: #ccc; }

.news-body h2 {
    font-size: 1.8rem;
    color: #fff;
    margin: 90px 0 35px;
    padding: 15px 30px;
    background: linear-gradient(90deg, rgba(142, 45, 226, 0.3) 0%, transparent 100%);
    border-left: 5px solid #8e2de2;
    text-shadow: 0 0 10px rgba(142, 45, 226, 0.3);
}

.news-body p { margin-bottom: 35px; }

.news-body strong {
    color: #fff;
    background: linear-gradient(transparent 70%, rgba(142, 45, 226, 0.4) 70%);
}

.news-body ul { list-style: none; padding: 0; margin: 40px 0; }
.news-body li {
    padding-left: 2.5em;
    margin-bottom: 18px;
    position: relative;
}
.news-body li::before {
    content: "▶";
    position: absolute;
    left: 0.8em;
    color: #ff00ff;
    font-size: 0.85em;
    text-shadow: 0 0 10px #ff00ff;
}

/* ============================================================
   5. Footer & Navigation (Refined)
   ============================================================ */
.news-footer {
    text-align: center;
    margin-top: 40px; 
    padding: 30px 0 60px; /* 下部にゆとりを持たせる */
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* style.css と競合しないようパンくずリスト自体の指定は最小限に */
.news-footer .breadcrumb-container {
    margin-bottom: 30px !important;
}

.btn-back-list {
    display: inline-block;
    color: #aaa;
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    padding: 12px 40px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: 0.4s;
    background: rgba(255, 255, 255, 0.02);
}

.btn-back-list:hover {
    color: #fff;
    background: rgba(142, 45, 226, 0.2);
    border-color: #8e2de2;
    box-shadow: 0 0 20px rgba(142, 45, 226, 0.4);
}

/* ============================================================
   6. Responsive Mobile
   ============================================================ */
@media (max-width: 768px) {
    .news-single-header { padding: 60px 20px 40px; }

    .title-combined-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .news-meta {
        position: static; 
        margin-bottom: 15px;
        transform: skewX(-20deg);
        align-self: center;
    }

    .news-title {
        word-break: keep-all; 
        overflow-wrap: anywhere;
        line-height: 1.4;
        font-size: clamp(1.3rem, 6vw, 2.2rem);
        white-space: normal;
        text-align: center;
    }

    .news-article {
        padding: 0 25px 60px;
        letter-spacing: 0.03em; /* スマホでは少し詰め気味に */
    }

    .news-eyecatch {
        width: calc(100% + 50px);
        margin: -30px -25px 40px;
    }
}