:root {
    --bg-color: #0b0c10;
    --panel-bg: rgba(16, 18, 27, 0.85);
    --text-main: #c5c6c7;
    --text-dim: #7f8c8d;
    --cyan: #0ff;
    --magenta: #f0f;
    --yellow: #ffeb3b;
    --neon-blue: #45f3ff;
    --grid-color: rgba(69, 243, 255, 0.05);
    --font-heading: 'Orbitron', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
}

body.cyber-body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    background-image: 
        linear-gradient(rgba(69, 243, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(69, 243, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* Scanlines overlay */
.cyber-scanlines {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.15) 50%, rgba(0,0,0,0.15));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 9999;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #050505; border-left: 1px solid rgba(0,255,255,0.2); }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 0; box-shadow: inset 0 0 10px rgba(0,0,0,0.5); }
::-webkit-scrollbar-thumb:hover { background: var(--magenta); }

/* Links */
a { color: var(--cyan); text-decoration: none; transition: 0.3s; position: relative; }
a:hover { color: var(--magenta); text-shadow: 0 0 8px var(--magenta); }

/* Container */
#cyber-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Header */
#cyber-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 2px solid var(--cyan);
    position: relative;
    background: linear-gradient(90deg, rgba(0,255,255,0.1) 0%, transparent 100%);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
}
#cyber-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 2px;
    background: var(--cyan);
    box-shadow: 0 0 15px var(--cyan);
}
.title-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px; /* GIFとタイトルの隙間 */
}
.wiki-logo {
    max-height: 50px; /* GIF画像の縦幅（お好みで調整） */
    width: auto;
    object-fit: contain;
}

.cyber-glitch {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 900;
    text-transform: uppercase;
    position: relative;
    color: #fff;
    text-shadow: 0 0 10px var(--cyan);
    margin: 0;
    letter-spacing: 2px;
}
.cyber-glitch a { color: inherit; text-decoration: none; }
.cyber-glitch::before, .cyber-glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; opacity: 0.8;
}
.cyber-glitch::before {
    left: 2px; text-shadow: -2px 0 var(--magenta);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}
.cyber-glitch::after {
    left: -2px; text-shadow: -2px 0 var(--cyan);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 81px, 0); }
    10% { clip: rect(65px, 9999px, 12px, 0); }
    20% { clip: rect(15px, 9999px, 91px, 0); }
    30% { clip: rect(98px, 9999px, 34px, 0); }
    40% { clip: rect(21px, 9999px, 78px, 0); }
    50% { clip: rect(43px, 9999px, 54px, 0); }
    60% { clip: rect(76px, 9999px, 23px, 0); }
    70% { clip: rect(32px, 9999px, 87px, 0); }
    80% { clip: rect(89px, 9999px, 16px, 0); }
    90% { clip: rect(54px, 9999px, 65px, 0); }
    100% { clip: rect(12px, 9999px, 43px, 0); }
}
@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 32px, 0); }
    10% { clip: rect(12px, 9999px, 89px, 0); }
    20% { clip: rect(98px, 9999px, 15px, 0); }
    30% { clip: rect(43px, 9999px, 76px, 0); }
    40% { clip: rect(87px, 9999px, 21px, 0); }
    50% { clip: rect(23px, 9999px, 98px, 0); }
    60% { clip: rect(54px, 9999px, 43px, 0); }
    70% { clip: rect(16px, 9999px, 65px, 0); }
    80% { clip: rect(78px, 9999px, 12px, 0); }
    90% { clip: rect(34px, 9999px, 87px, 0); }
    100% { clip: rect(91px, 9999px, 54px, 0); }
}

/* Decor Bars */
.header-decor { display: flex; gap: 5px; }
.decor-bar { display: inline-block; width: 15px; height: 5px; }
.neon-cyan { background: var(--cyan); box-shadow: 0 0 5px var(--cyan); }
.neon-magenta { background: var(--magenta); box-shadow: 0 0 5px var(--magenta); }
.neon-yellow { background: var(--yellow); box-shadow: 0 0 5px var(--yellow); }

/* Navigator */
#cyber-navigator {
    font-size: 0.9rem;
    color: var(--cyan);
    background: rgba(0, 255, 255, 0.05);
    padding: 10px 15px;
    border-left: 4px solid var(--cyan);
    text-transform: uppercase;
}

/* 3 Columns Layout for Practical Wiki */
#cyber-wrapper.three-col-layout {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}
.cyber-sidebar { width: 210px; flex-shrink: 0; display: flex; flex-direction: column; gap: 15px; }
#cyber-main { flex-grow: 1; min-width: 0; }

@media (max-width: 1200px) {
    #cyber-wrapper.three-col-layout { flex-wrap: wrap; justify-content: center; }
    #cyber-sidebar-left { width: 210px; }
    #cyber-main { width: calc(100% - 230px); }
    #cyber-sidebar-right { width: 100%; flex-direction: row; flex-wrap: wrap; justify-content: space-between; }
    #cyber-sidebar-right .panel-inner { width: 100%; display: flex; gap: 15px; flex-wrap: wrap; }
    #cyber-sidebar-right > * { flex: 1; min-width: 200px; }
}
@media (max-width: 850px) {
    /* Main Layout Reordering for Mobile */
    #cyber-wrapper.three-col-layout { flex-direction: column; gap: 20px; }
    .cyber-sidebar, #cyber-main { width: 100%; }
    
    /* Order: Main Content -> Left Sidebar (Menu) -> Right Sidebar (Search/Log) */
    #cyber-main { order: 1; }
    #cyber-sidebar-left { order: 2; }
    #cyber-sidebar-right { order: 3; }

    /* Header Shrinking */
    #cyber-header { flex-direction: column; padding: 15px; text-align: center; clip-path: none; }
    .header-glitch-container { width: 100%; align-items: center; }
    .cyber-glitch { font-size: 1.6rem; letter-spacing: 1px; }
    .header-decor-col { margin-top: 15px; flex-direction: row; justify-content: center; width: 100%; flex-wrap: wrap; gap: 10px; }
    .city-marquee { font-size: 0.65rem; }

    /* Navigator Buttons */
    .nav-content, .footer-toolbar { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; }
    .cyber-btn, .footer-toolbar a { display: inline-block; padding: 6px 10px; font-size: 0.8rem; margin: 2px; background: rgba(0,255,255,0.1); border: 1px solid rgba(0,255,255,0.3); }

    /* Content & Table Scaling */
    .cyber-panel { padding: 15px; }
    .title-text { font-size: 1.5rem; }
    .barcode { font-size: 1rem; right: 10px; top: 10px; }
    .cyber-content table { display: block; overflow-x: auto; white-space: nowrap; }
    .cyber-content pre { padding: 10px; font-size: 0.85rem; }
    .main-header { margin-bottom: 15px; }
}

/* Panels */
.cyber-panel {
    background: var(--panel-bg);
    position: relative;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(0,255,255,0.3);
    border-bottom: 1px solid rgba(0,255,255,0.3);
}
.cyber-panel::before, .cyber-panel::after {
    content: ''; position: absolute; width: 2px; background: var(--cyan); box-shadow: 0 0 5px var(--cyan);
}
.cyber-panel::before { top: 0; left: 0; height: 100%; background: linear-gradient(to bottom, var(--cyan) 20%, transparent 20%, transparent 80%, var(--cyan) 80%); }
.cyber-panel::after { top: 0; right: 0; height: 100%; background: linear-gradient(to bottom, var(--cyan) 20%, transparent 20%, transparent 80%, var(--cyan) 80%); }

/* Sidebar */
.sidebar-content ul { list-style: none; padding: 0; margin: 0; }
.sidebar-content li { margin-bottom: 8px; border-bottom: 1px dashed rgba(255,255,255,0.1); padding-bottom: 5px; }
.sidebar-content li::before { content: '>'; color: var(--magenta); margin-right: 8px; font-weight: bold; }

/* Content Styling */
.main-header {
    border-bottom: 1px solid rgba(0,255,255,0.2);
    padding-bottom: 15px;
    margin-bottom: 30px;
    position: relative;
}
.title-text {
    font-family: var(--font-heading);
    color: var(--yellow);
    font-size: 2.2rem;
    margin: 0;
    text-shadow: 0 0 8px rgba(255, 235, 59, 0.6);
    text-transform: uppercase;
    letter-spacing: 2px;
}
.title-line {
    position: absolute; bottom: -2px; left: 0; width: 50px; height: 3px;
    background: var(--magenta); box-shadow: 0 0 8px var(--magenta);
}

/* Pukiwiki Content Elements */
.cyber-content h2 {
    font-family: var(--font-heading); color: var(--cyan); font-size: 1.8rem; margin-top: 1.8em;
    border-bottom: 1px solid rgba(0,255,255,0.3); padding-bottom: 8px; text-shadow: 0 0 5px rgba(0,255,255,0.5);
    border-left: 8px solid var(--cyan); padding-left: 15px;
    background: linear-gradient(90deg, rgba(0,255,255,0.15) 0%, transparent 100%);
    text-transform: uppercase; letter-spacing: 1px;
}
.cyber-content h3 {
    font-family: var(--font-heading); font-size: 1.5rem; margin-top: 1.5em; padding-bottom: 5px;
    border-left: 4px solid var(--magenta); padding-left: 10px; color: #fff;
    border-bottom: 1px dashed rgba(255,0,255,0.3);
}
.cyber-content h4 { font-family: var(--font-heading); color: var(--yellow); margin-top: 1.2em; font-size: 1.2rem; }

.cyber-content ul, .cyber-content ol {
    background: rgba(0,0,0,0.4); padding: 15px 15px 15px 40px; border-left: 2px solid rgba(0,255,255,0.5);
}
.cyber-content li { margin-bottom: 5px; }

.cyber-content p { margin: 1em 0; }

.cyber-content pre {
    background: #050505; border: 1px solid #222; border-left: 4px solid var(--yellow);
    padding: 15px; color: #0f0; overflow-x: auto; font-family: var(--font-mono);
    box-shadow: inset 0 0 15px rgba(0,0,0,0.8);
    position: relative;
}
.cyber-content pre::before {
    content: 'TERMINAL'; position: absolute; top: 0; right: 0; background: var(--yellow);
    color: #000; font-size: 0.7rem; padding: 2px 8px; font-weight: bold;
}

.cyber-content code { background: rgba(0,255,255,0.1); color: var(--cyan); padding: 2px 5px; border: 1px solid rgba(0,255,255,0.2); }

.cyber-content table {
    width: 100%; border-collapse: collapse; margin: 20px 0; background: rgba(0,0,0,0.6);
    border: 1px solid rgba(0,255,255,0.3);
}
.cyber-content th, .cyber-content td { border: 1px solid rgba(0,255,255,0.2); padding: 12px; }
.cyber-content th { background: rgba(0,255,255,0.15); color: var(--cyan); font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 1px; }
.cyber-content tr:nth-child(even) { background: rgba(255,255,255,0.02); }
.cyber-content tr:hover { background: rgba(0,255,255,0.1); box-shadow: inset 0 0 10px rgba(0,255,255,0.1); }

.cyber-content blockquote {
    border-left: 4px solid var(--magenta); background: linear-gradient(90deg, rgba(255,0,255,0.1) 0%, transparent 100%);
    margin: 20px 0; padding: 15px 20px; font-style: italic; color: #ddd;
}

.cyber-content img { max-width: 100%; height: auto; border: 1px solid var(--cyan); padding: 2px; background: #000; }

hr { border: none; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); margin: 30px 0; }

/* Forms & Buttons */
input[type="text"], input[type="password"], textarea, select {
    background: rgba(0,0,0,0.8); border: 1px solid var(--cyan); color: var(--cyan); padding: 10px;
    font-family: var(--font-mono); font-size: 1rem; width: auto; max-width: 100%; box-sizing: border-box;
}
input[type="text"]:focus, textarea:focus { outline: none; box-shadow: 0 0 10px rgba(0,255,255,0.5); background: rgba(0,255,255,0.05); }

input[type="submit"], input[type="button"], button {
    background: rgba(0,255,255,0.1); border: 1px solid var(--cyan); color: var(--cyan);
    padding: 10px 20px; font-family: var(--font-heading); text-transform: uppercase; font-weight: bold;
    cursor: pointer; transition: 0.3s; box-shadow: inset 0 0 10px rgba(0,255,255,0.2);
    letter-spacing: 1px;
}
input[type="submit"]:hover, input[type="button"]:hover, button:hover {
    background: var(--cyan); color: #000; box-shadow: 0 0 15px var(--cyan); text-shadow: none;
}

/* Labels */
.panel-header, .note-header, .attach-header {
    font-family: var(--font-heading); font-size: 1rem; background: var(--cyan); color: #000;
    padding: 8px 15px; margin: -30px -30px 25px -30px; text-transform: uppercase; font-weight: 900;
    display: flex; justify-content: space-between; align-items: center; letter-spacing: 1px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.panel-header::after, .note-header::after, .attach-header::after {
    content: '[ SYS.OK ]'; font-size: 0.8rem; font-weight: normal; opacity: 0.8; font-family: var(--font-mono);
}
.note-header { background: var(--yellow); }
.note-header::after { content: '[ WARN ]'; }
.attach-header { background: var(--magenta); color: #fff; }
.attach-header::after { content: '[ DATA ]'; }

/* Footer */
#cyber-footer {
    text-align: center; padding: 30px; border-top: 1px solid rgba(0,255,255,0.3); font-size: 0.9rem;
    color: rgba(255,255,255,0.4); position: relative;
    background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 100%);
    font-family: var(--font-mono);
}
.footer-top-line {
    position: absolute; top: -1px; left: 50%; transform: translateX(-50%); width: 200px; height: 1px;
    background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
}
.footer-toolbar { margin-bottom: 15px; }
.footer-toolbar a { display: inline-block; padding: 5px 10px; border: 1px solid rgba(0,255,255,0.3); margin: 0 5px; }
.footer-toolbar a:hover { background: rgba(0,255,255,0.1); border-color: var(--cyan); }
.footer-copy { margin-top: 20px; line-height: 1.8; }

/* =========================================================
   NIGHT CITY CHAOS EXTENSION (Widgets & Overrides)
   ========================================================= */

.mt-20 { margin-top: 20px; }

/* HUD & Status Boxes */
.hud-box {
    border: 1px solid rgba(0,255,255,0.3);
    background: rgba(0,0,0,0.6);
    padding: 10px;
    position: relative;
    box-shadow: inset 0 0 10px rgba(0,255,255,0.1);
}
.hud-title {
    font-family: var(--font-heading);
    color: var(--cyan);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--cyan);
    margin-bottom: 8px;
    padding-bottom: 2px;
}
.hud-stats .stat-line { margin: 4px 0; font-size: 0.85rem; display: flex; justify-content: space-between; }

.alert-header { background: var(--magenta) !important; color: #fff !important; }

/* Fake Ads & Signages for chaotic feel */
.ad-block-fake {
    border: 2px dashed var(--yellow);
    background: repeating-linear-gradient(45deg, rgba(255,235,59,0.1), rgba(255,235,59,0.1) 10px, rgba(0,0,0,0.8) 10px, rgba(0,0,0,0.8) 20px);
    padding: 20px 10px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(255,235,59,0.2);
}
.ad-glitch-text {
    font-family: var(--font-heading);
    color: var(--yellow);
    font-size: 1.3rem;
    font-weight: bold;
    text-shadow: 2px 2px 0px var(--magenta);
    transform: skew(-10deg);
}
.ad-sub { font-size: 0.7rem; color: #fff; margin-top: 5px; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px;}

/* Neon Signs Vertical */
.nightcity-sign.vertical-sign {
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: #fff;
    text-shadow: 0 0 5px var(--magenta), 0 0 10px var(--magenta), 0 0 20px var(--magenta), 0 0 40px var(--magenta);
    text-align: center;
    margin: 10px auto;
    letter-spacing: 5px;
    border: 2px solid var(--magenta);
    padding: 15px 5px;
    border-radius: 10px;
    background: rgba(255,0,255,0.1);
    box-shadow: inset 0 0 15px var(--magenta);
}
.neon-flicker { animation: flicker 3s infinite; }

/* Bounty Board */
.bounty-board {
    text-align: center;
    background: #111;
    border: 3px solid #f00;
    padding: 10px;
    position: relative;
    box-shadow: 0 0 15px rgba(255,0,0,0.3);
}
.bounty-board::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,0,0,0.1) 2px, rgba(255,0,0,0.1) 4px);
    pointer-events: none;
}
.bounty-img-container {
    height: 140px; background: #333 url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect width="100" height="100" fill="%23222"/><circle cx="50" cy="40" r="20" fill="%23555"/><rect x="30" y="65" width="40" height="35" fill="%23555"/></svg>') center/cover;
    position: relative; border: 1px solid #555; margin-top: 10px; filter: contrast(1.2);
}
.bounty-overlay {
    position: absolute; bottom: 5px; left: 0; width: 100%; background: #f00; color: #fff;
    font-family: var(--font-heading); font-size: 1rem; font-weight: bold; transform: rotate(-5deg);
    box-shadow: 0 0 10px #f00;
}
.bounty-price { font-size: 1.5rem; font-family: var(--font-mono); margin: 10px 0 0 0; color: var(--yellow); text-shadow: 0 0 10px var(--yellow); }

/* Log feed */
.log-feed { list-style: none; padding: 0; margin: 0; font-size: 0.75rem; color: #0f0; }
.log-feed li { margin-bottom: 4px; border-bottom: 1px dotted rgba(0,255,0,0.2); padding-bottom: 2px;}

/* Kanji Sign */
.sign-kanji { border-color: var(--cyan); background: rgba(0,255,255,0.1); }
.neon-text-kanji {
    font-size: 3rem; color: #fff;
    text-shadow: 0 0 5px var(--cyan), 0 0 15px var(--cyan), 0 0 30px var(--cyan);
    font-weight: bold;
}

/* Header Overrides for Marquee & HUD */
.header-glitch-container { display: flex; flex-direction: column; width: 65%; }
.city-marquee {
    background: rgba(255,0,0,0.15); color: #f55; font-size: 0.75rem; font-family: var(--font-mono);
    border-top: 1px solid #f00; border-bottom: 1px solid #f00; padding: 3px 0; margin-top: 8px;
    text-shadow: 0 0 5px #f00; width: 100%; letter-spacing: 1px;
}
.header-decor-col { display: flex; flex-direction: column; gap: 5px; text-align: right; }
.hud-data { 
    font-family: var(--font-mono); font-size: 0.8rem; padding: 3px 10px; 
    border: 1px solid; background: rgba(0,0,0,0.5);
}
.neon-cyan-border { border-color: var(--cyan); color: var(--cyan); box-shadow: inset 0 0 5px var(--cyan); }
.neon-magenta-border { border-color: var(--magenta); color: var(--magenta); box-shadow: inset 0 0 5px var(--magenta); }
.neon-yellow-border { border-color: var(--yellow); color: var(--yellow); box-shadow: inset 0 0 5px var(--yellow); }

.barcode { font-family: var(--font-mono); font-size: 2rem; letter-spacing: 2px; color: var(--cyan); opacity: 0.3; position: absolute; top: 5px; right: 20px; }

/* Animations */
@keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% { opacity: 1; text-shadow: 0 0 5px var(--magenta), 0 0 10px var(--magenta), 0 0 20px var(--magenta); }
    20%, 22%, 24%, 55% { opacity: 0.2; text-shadow: none; }
}
.blink-text { animation: blink 1s steps(2, start) infinite; }
.blink-fast { animation: blink 0.5s steps(2, start) infinite; }

@keyframes flicker-alt { 0%, 100% { opacity: 1; text-shadow: 0 0 5px var(--cyan), 0 0 10px var(--cyan), 0 0 20px var(--cyan); } 50% { opacity: 0.8; text-shadow: 0 0 2px var(--cyan); } 70%, 72% { opacity: 0.1; text-shadow: none; } }
.neon-flicker-alt { animation: flicker-alt 4s infinite; }



/* Cyberpunk Wiki UI Customization */
:root {
    --cp-yellow: #fcee0a;
    --cp-cyan: #00f0ff;
    --cp-red: #ff003c;
    --cp-dark: #000000;
    --cp-gray: #1a1a1a;
}

/* ページ全体の背景（ダークモード化） */
body {
    background-color: var(--cp-dark);
    color: #e0e0e0;
    font-family: 'Rajdhani', 'Meiryo', sans-serif; /* サイバーパンク風フォント推奨 */
}

/* クォート（名言）ボックスのネオンボーダー */
blockquote {
    background-color: var(--cp-dark) !important;
    border: 1px solid var(--cp-yellow);
    border-radius: 4px;
    box-shadow: inset 0 0 10px rgba(252, 238, 10, 0.1);
    color: #fff;
    padding: 15px;
    margin-bottom: 20px;
}

/* 右側インフォボックスの装飾 */
table[align="right"] {
    border: 1px solid var(--cp-yellow);
    background-color: var(--cp-dark);
    box-shadow: 0 0 8px rgba(252, 238, 10, 0.2);
    margin-left: 20px;
    margin-bottom: 20px;
}
table[align="right"] td, table[align="right"] th {
    border-bottom: 1px solid #333; /* テーブル内の区切り線 */
}

/* 目次（#contents）のサイバー化 */
div#contents {
    background-color: var(--cp-dark);
    border: 1px solid var(--cp-yellow);
    border-top: 3px solid var(--cp-yellow); /* 目次上部の太線 */
    color: #fff;
    padding: 15px;
    width: fit-content;
}
div#contents .contents_header {
    color: var(--cp-cyan);
    font-weight: bold;
    letter-spacing: 1px;
}

/* 見出しのスタイル調整 */
h2, h3, h4 {
    color: #fff;
    border-bottom: 1px solid #333;
}
h2 {
    border-left: 4px solid var(--cp-cyan);
    padding-left: 10px;
}

/* リンク色 */
a {
    color: var(--cp-cyan);
    text-decoration: none;
}
a:hover {
    color: var(--cp-yellow);
    text-shadow: 0 0 5px var(--cp-yellow);
}