/* ========================================
   CryptoScalping Lab - Professional Financial Theme
   Optimized for SEO, Readability, and Conversion
   ======================================== */

:root {
    /* --- Base Colors: 信頼性と可読性 --- */
    /* 背景: 真っ暗すぎない、深みのあるダークグレーベース */
    --bg-body: #111827;       /* Gray 900 */
    --bg-card: #1f2937;       /* Gray 800 */
    --bg-header: rgba(17, 24, 39, 0.95);
    
    /* Text Colors: 高いコントラスト比を確保 (WCAG AAA準拠目標) */
    --text-main: #f3f4f6;     /* Gray 100 - 本文 */
    --text-heading: #ffffff;  /* White - 見出し */
    --text-muted: #9ca3af;    /* Gray 400 - 補足情報 */
    
    /* --- Brand Colors: 権威性とアクション --- */
    /* Primary: 信頼のブルー (金融・知性) */
    --brand-blue: #3b82f6;    /* Blue 500 */
    --brand-dark-blue: #1d4ed8;
    
    /* Accent: 行動を促すオレンジ (Bitcoin / Conversion) */
    --accent-orange: #f59e0b; /* Amber 500 */
    --accent-glow: rgba(245, 158, 11, 0.3);
    
    /* Utility Colors */
    --border-color: #374151;  /* Gray 700 */
    --success: #10b981;       /* Emerald 500 */
    --danger: #ef4444;        /* Red 500 */

    /* --- Effects --- */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-highlight: 0 0 0 1px rgba(255, 255, 255, 0.05);

    /* --- Dimensions --- */
    --header-height: 70px;
    --radius-sm: 6px;
    --radius-md: 12px;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.8; /* 可読性のため広めに */
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease, transform 0.2s ease;
}

a:hover {
    color: var(--accent-orange);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========================================
   Header (Fixed & Reliable)
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
}

.header-inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo a {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo i {
    color: var(--accent-orange);
    font-size: 1.6rem;
}

.main-nav ul {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--text-heading);
    border-bottom-color: var(--accent-orange);
}

.header-cta-group {
    display: flex;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-heading);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================
   Hero Section (SEO & CV Focused)
   ======================================== */
.hero-section {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 4rem;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 40%),
                radial-gradient(circle at bottom left, rgba(245, 158, 11, 0.05), transparent 40%);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    margin-bottom: 3rem;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.hero-badge {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa; /* Blue 400 */
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-heading);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

/* ========================================
   Main Layout (Grid System)
   ======================================== */
.main-content-wrapper {
    display: grid;
    /* サイドバー幅を320pxに固定 */
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 3rem;
    padding-bottom: 5rem;
    padding-top: calc(var(--header-height) + 2rem); /* ヘッダー被り対策 */
}

.main-area {
    min-width: 0;
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-title i {
    color: var(--accent-orange);
}

.section-more {
    font-size: 0.9rem;
    color: var(--brand-blue);
    font-weight: 600;
}

.section-more:hover {
    text-decoration: underline;
}

/* ========================================
   Cards (Featured - Grid)
   ======================================== */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.card-vertical {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    box-shadow: var(--shadow-sm), var(--shadow-highlight);
}

.card-vertical:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--accent-orange);
    border-color: var(--accent-orange);
}

.card-thumb {
    height: 180px;
    background: #111827;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* アイコンデザインの調整 */
.card-thumb i {
    font-size: 4rem;
    color: var(--text-muted); /* デフォルトは落ち着いた色 */
    transition: 0.3s;
    opacity: 0.5;
}

.card-vertical:hover .card-thumb i {
    color: var(--accent-orange);
    opacity: 1;
    transform: scale(1.1);
}

.card-cat {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-heading);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
}

.card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

.card-title a {
    color: var(--text-heading);
    display: block;
}

.card-meta {
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* ========================================
   Cards (Latest - List)
   ======================================== */
.post-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card-horizontal {
    display: flex;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: 0.3s ease;
    box-shadow: var(--shadow-sm);
    min-height: 180px;
}

.card-horizontal:hover {
    box-shadow: var(--shadow-md), 0 0 0 1px var(--border-color);
    background-color: #273546; /* Slightly lighter on hover */
}

.card-horizontal .card-thumb {
    width: 240px;
    flex-shrink: 0;
    height: auto; /* Flexで高さ合わせ */
    border-right: 1px solid var(--border-color);
}

.card-horizontal .card-thumb i {
    font-size: 3rem;
}

.card-horizontal:hover .card-thumb i {
    color: var(--brand-blue); /* 新着は青系で反応させる */
    opacity: 1;
}

.card-horizontal .card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-excerpt {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   Sidebar
   ======================================== */
.sidebar {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    height: fit-content;
}

.widget {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.widget-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 1.2rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Profile */
.profile-widget {
    text-align: center;
}

.profile-img {
    width: 90px;
    height: 90px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background-color: var(--bg-body);
    border: 2px solid var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-orange);
}

.profile-name {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.profile-bio {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    line-height: 1.6;
}

/* Ranking */
.ranking-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--bg-body);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.ranking-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.9rem;
    flex-shrink: 0;
    color: #fff;
    background-color: var(--border-color);
}

/* 1位は特別感 */
.ranking-item:nth-child(1) {
    border-color: var(--accent-orange);
    background-color: rgba(245, 158, 11, 0.05);
}
.ranking-item:nth-child(1) .ranking-rank {
    background-color: var(--accent-orange);
}
.ranking-item:nth-child(2) .ranking-rank { background-color: #94a3b8; } /* Silver */
.ranking-item:nth-child(3) .ranking-rank { background-color: #b45309; } /* Bronze */

.ranking-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.3rem;
}

/* Popular Posts Widget */
.popular-post-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.popular-post-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.popular-post-thumb {
    width: 60px;
    height: 60px;
    background-color: var(--bg-body);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.popular-post-thumb i {
    font-size: 1.5rem;
    color: var(--text-muted);
}
.popular-post-item:hover .popular-post-thumb i {
    color: var(--accent-orange);
}

.popular-post-title {
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-main);
}
.popular-post-title:hover {
    color: var(--accent-orange);
}

/* ========================================
   Article Detail (Readable)
   ======================================== */
.article-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.article-category {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--brand-blue);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: 99px;
    margin-bottom: 1.5rem;
}

.article-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--text-heading);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

article .post-thumbnail {
    /* 記事内の大きなアイキャッチ */
    width: 100%;
    height: 300px;
    background: #111827;
    border-radius: var(--radius-md);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}
article .post-thumbnail i {
    font-size: 5rem;
    color: var(--text-muted);
    opacity: 0.3;
}

/* 記事本文: 読みやすさ重視 */
.article-body {
    font-size: 1.125rem; /* 18px */
    line-height: 1.9;
    color: var(--text-main);
}

.article-body h2 {
    font-size: 1.75rem;
    color: var(--text-heading);
    margin: 3.5rem 0 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--brand-blue);
}

.article-body h3 {
    font-size: 1.4rem;
    color: var(--text-heading);
    margin: 2.5rem 0 1rem;
    border-left: 4px solid var(--accent-orange);
    padding-left: 1rem;
}

.article-body p {
    margin-bottom: 1.8rem;
}

/* Point Box */
.box-point {
    background-color: rgba(59, 130, 246, 0.05); /* Blue tint */
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin: 2.5rem 0;
}
.box-point-title {
    color: var(--brand-blue);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Alert Box */
.box-alert {
    background-color: rgba(239, 68, 68, 0.05); /* Red tint */
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin: 2.5rem 0;
}
.box-alert-title {
    color: var(--danger);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* TOC */
.toc {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 3rem;
}
.toc-title {
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-heading);
}
.toc li {
    border-bottom: 1px solid var(--border-color);
    padding: 0.6rem 0;
}
.toc li:last-child { border: none; }
.toc a { color: var(--text-muted); font-weight: 500; }
.toc a:hover { color: var(--brand-blue); padding-left: 5px; }

/* Article Icon Box */
.content-icon-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3rem 1.5rem;
    text-align: center;
    margin: 3rem 0;
}
.content-icon-box i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.content-icon-box p { margin-bottom: 0; font-size: 0.95rem; color: var(--text-muted); }

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border: 1px solid var(--accent-orange);
    border-radius: var(--radius-md);
    padding: 3rem 2rem;
    text-align: center;
    margin: 4rem 0;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}
.cta-box-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.2;
    border: none;
}

.btn-primary {
    background-color: var(--accent-orange);
    color: #ffffff !important; /* Force White */
    box-shadow: 0 4px 6px rgba(245, 158, 11, 0.3);
}
.btn-primary:hover {
    background-color: #d97706; /* Amber 600 */
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}
.btn-secondary:hover {
    border-color: var(--text-muted);
    background-color: rgba(255,255,255,0.05);
}

.btn-large {
    font-size: 1.1rem;
    padding: 1rem 3rem;
}
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}
.btn-block { width: 100%; }

/* ========================================
   List Styles
   ======================================== */
ul.icon-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}
ul.icon-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}
ul.icon-list li::before {
    content: '\f00c'; /* FontAwesome check icon */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0.2rem;
    color: var(--accent-orange);
}

/* ========================================
   Table Styles (Enhanced)
   ======================================== */
.style-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.style-table caption {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-heading);
    text-align: left;
}
.style-table th, .style-table td {
    padding: 1rem 1.2rem; /* 余白を広げて見やすく */
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.style-table th {
    background-color: #2d3748; /* Header bg */
    color: var(--text-heading);
    font-weight: 700;
}
.style-table tr:last-child td {
    border-bottom: none;
}
.style-table tbody tr:hover {
    background-color: rgba(255,255,255,0.02);
}

/* ========================================
   Step Flow Box Improvements
   ======================================== */
.step-flow-box {
    margin-top: 2rem;
}
.step-item .step-content p {
    margin-bottom: 0;
    line-height: 1.6;
}

/* ========================================
   Internal Link Card
   ======================================== */
.link-card {
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none !important;
}
.link-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-blue) !important;
}
.link-card h4 a:hover {
    color: var(--accent-orange) !important;
}

/* ========================================
   Psychological Triggers (New)
   ======================================== */
/* Micro Copy (Loss Aversion / Reassurance) */
.micro-copy {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-weight: 500;
}
.micro-copy i { color: var(--success); margin-right: 3px; }

/* Urgency / Scarcity Box */
.box-urgency {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-left: 4px solid var(--danger);
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
    color: #fca5a5;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.box-urgency i { font-size: 1.2rem; color: var(--danger); }

/* Authority Badge */
.authority-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    vertical-align: middle;
    margin-left: 0.5rem;
}

/* Social Proof Counter (Fake or Real) */
.social-proof-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.social-proof-text i { color: var(--brand-blue); }

.site-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: 5rem;
}
.footer-col h4 {
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 1.5rem;
}
.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--accent-orange); }

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .main-content-wrapper {
        grid-template-columns: 1fr;
    }
    .sidebar { position: static; margin-top: 2rem; }
    
    .card-horizontal {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .header-cta-group { display: none; }
    .mobile-menu-toggle { display: block; }
    
    .main-nav {
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
        display: none;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
    }
    .main-nav.active { display: flex; }
    .main-nav ul { flex-direction: column; gap: 1rem; }
    .main-nav a { padding: 0.8rem; border-bottom: 1px solid var(--border-color); }
    
    .card-horizontal {
        flex-direction: column;
    }
    .card-horizontal .card-thumb {
        width: 100%;
        height: 180px;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .hero-content h1 { font-size: 2rem; }
}

/* ========================================
   Guide Page Specifics (New)
   ======================================== */
.guide-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    padding: 4rem 2rem;
    border-radius: var(--radius-md);
    margin-bottom: 3rem;
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.15);
    position: relative;
    overflow: hidden;
}
.guide-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at top right, rgba(245, 158, 11, 0.1), transparent 50%);
    pointer-events: none;
}
.guide-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
    padding: 0.3rem 1rem;
    border-radius: 99px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.guide-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.guide-subtitle {
    font-size: 1.2rem;
    color: #cbd5e1;
    margin-bottom: 2rem;
    line-height: 1.6;
}
.guide-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    color: #94a3b8;
    font-size: 0.9rem;
}
.guide-post .post-thumbnail-icon { display: none !important; }

/* Roadmap Box */
.roadmap-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    margin-bottom: 4rem;
    position: relative;
}
.roadmap-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
}
.roadmap-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.roadmap-item:hover {
    border-color: var(--brand-blue);
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.step-num {
    display: block;
    font-size: 0.9rem;
    color: var(--brand-blue);
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-family: monospace;
}
.step-text {
    display: block;
    font-weight: 700;
    color: var(--text-heading);
    font-size: 1rem;
}